1 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
4 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
5 into a 16-bit instruction.
7 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
11 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
12 instruction, but do optimize if y is 0.5 or 1./3. since that
13 changes an expensive call into a cheaper one.
15 2010-12-08 Richard Guenther <rguenther@suse.de>
17 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
18 instead of a division to divide by BITS_PER_UNIT.
20 2010-12-08 Richard Guenther <rguenther@suse.de>
22 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
23 when checking is enabled.
25 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
28 * haifa-sched.c (sched_create_recovery_edges): Update
30 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
31 after deleting an empty block.
32 (tidy_control_flow): Also verify dominators.
33 (sel_remove_bb): Update dominator info after removing a block.
34 (sel_redirect_edge_and_branch_force): Assert that no unreachable
35 blocks will be created. Update dominator info.
36 (sel_redirect_edge_and_branch): Update dominator info when
37 basic blocks do not become unreachable.
38 (sel_remove_loop_preheader): Update dominator info.
40 2010-12-07 Richard Guenther <rguenther@suse.de>
42 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
43 Reset alignment information.
44 (bump_vector_ptr): Likewise.
46 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
50 * config/pa/pa.c (pa_function_section): New function.
51 (TARGET_ASM_FUNCTION_SECTION): Define.
53 2010-12-07 Ian Lance Taylor <iant@google.com>
54 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
57 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
61 2010-12-07 Paul Koning <ni1d@arrl.net>
63 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
64 values with sign rather than as unsigned.
66 2010-12-07 Paul Koning <ni1d@arrl.net>
68 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
69 (pdp11_function_section): New function.
71 2010-12-07 Joseph Myers <joseph@codesourcery.com>
73 * config/mcore/mcore.c Don't include assert.h.
74 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
75 * config/spu/spu.c: Don't include assert.h.
76 (spu_sms_res_mii): Use gcc_assert.
78 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
80 PR tree-optimization/42327
81 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
82 instead of using integer_minus_one_node.
84 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
87 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
88 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
90 2010-12-07 Richard Guenther <rguenther@suse.de>
92 PR tree-optimization/46832
93 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
94 that the call has a lhs.
96 2010-12-07 Yao Qi <yao@codesourcery.com>
98 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
99 * regrename.c (struct du_head): Add new element length.
100 (sort_du_head, get_element, merge, merge_sort_comparison):
101 New functions of merge sort implementation to du_head list.
102 (regrename_optimize): Sort du_head linked list by length.
103 Iterate registers in a preferred-register-first order.
104 Move some code to ...
105 (check_new_reg_p): here. New function.
106 (create_new_chain): Initialize length.
107 (scan_rtx_reg): Increase length for non-debug insns.
108 * target.def: New hook preferred_rename_class.
109 * targhook.c (default_preferred_rename_class): New.
110 * targhook.h: Declare it.
111 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
112 * doc/tm.texi: Regenerate.
114 2010-12-07 Jakub Jelinek <jakub@redhat.com>
117 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
118 instead of BUILTINS_LOCATION.
119 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
121 (create_parallel_loop): Add LOC argument, use it for OMP clauses
122 and GIMPLE_*OMP* statements.
123 (gen_parallel_loop): Determine locus for the parallel loop, pass it
124 to create_loop_fn and create_parallel_loop.
125 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
126 set_curr_insn_source_location (UNKNOWN_LOCATION).
128 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
129 Richard Guenther <rguenther@suse.de>
132 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
133 (bfin_reorder_loops): Change type of index to intptr_t.
135 2010-12-07 Richard Guenther <rguenther@suse.de>
137 PR tree-optimization/46726
138 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
140 2010-12-07 Richard Guenther <rguenther@suse.de>
142 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
145 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
147 * c-parser.c (c_parser_typeof_specifier): Removed special
148 treatment of objc_volatilized attribute for Objective-C.
150 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
152 * ira.c (update_equiv_regs): Prohibit move insns if
153 pressure-sensitive scheduling was done.
155 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
157 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
158 of c_process_expr_stmt() for the iterating and collection
159 expressions of an Objective-C fast enumeration loop.
161 2010-12-06 Jakub Jelinek <jakub@redhat.com>
164 * dwarf2out.c (modified_type_die): If both is_const_type and
165 is_volatile_type is set, start with DW_TAG_const_type or
166 DW_TAG_volatile_type depending on where we get qualified type
167 in the recursive call.
170 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
171 as a store into that register.
173 PR tree-optimization/46528
175 * profile.c (branch_prob): Make sure last is never set to a debug
179 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
182 PR rtl-optimization/46777
183 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
184 also barrier after tablejump.
186 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
187 Richard Henderson <rth@redhat.com>
190 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
192 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
194 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
195 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
197 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
200 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
201 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
202 (int12_operand, int_2word_operand, uint16_operand): Likewise.
203 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
204 (uint5_operand, uint4_operand): Likewise.
205 * config/frv/frv.h (IN_RANGE_P): Delete.
206 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
207 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
208 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
209 (CONST_OK_FOR_P): Likewise.
210 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
211 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
212 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
213 (*movsicc_internal2_float, casesi): Likewise.
214 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
215 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
216 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
217 (frv_split_cond_move, frv_rtx_costs): Likewise.
220 * config/mmix/mmix.c (mmix_intval): Split shift count.
222 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
224 * config/i386/i386.c (m_COREI7): New.
225 (initial_ix86_tune_features): Turn on
226 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
227 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
229 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
231 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
233 * config/i386/driver-i386.c (host_detect_local_cpu): Support
236 * config/i386/i386.c (override_options): Handle "corei7-avx".
238 * doc/invoke.texi: Document corei7-avx.
240 2010-12-06 Richard Guenther <rguenther@suse.de>
242 PR tree-optimization/46806
243 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
244 coalesce different types.
246 2010-12-06 Richard Guenther <rguenther@suse.de>
248 PR tree-optimization/46785
249 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
250 call statements as operand definition.
252 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
254 * doc/tm.texi.in: Fix typo.
255 * doc/tm.texi: Regenerate.
257 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
259 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
262 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
264 * c-family/c-common.h: Removed the declarations of all the objc_
265 callbacks, and moved them into c-objc.h. Removed
266 objc_ivar_visibility_kind and moved it into c-objc.h.
267 * c-family/c-objc.h: New file.
268 * c-family/c-common.c: Include c-objc.h.
269 * c-family/c-format.c: Same change.
270 * c-family/stub-objc.c: Same change.
271 * c-decl.c: Include c-family/c-objc.h.
272 * c-parser.c: Same change.
273 * c-typeck.c: Same change.
274 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
275 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
276 (c-parser.o): same change.
277 (c-typeck.o): Same change.
278 (c-family/c-format.o): Same change.
279 (c-family/stub-objc.o): Same change.
280 (c-family/c-common.o): Same change.
281 (PLUGIN_HEADERS): Added c-family/c-objc.h.
283 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
285 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
286 --with-dwarf2 option.
288 2010-12-03 Jan Hubicka <jh@suse.cz>
290 * lto-streamer-in.c (input_cfg): Fix pasto.
292 2010-12-03 Jan Hubicka <jh@suse.cz>
294 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
295 and functions with user asm defined names.
296 (varpool_externally_visible_p): Do not localize vars with user
299 2010-12-03 Jan Hubicka <jh@suse.cz>
301 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
302 to prevent mangling with lto frontend.
304 2010-12-03 Jan Hubicka <jh@suse.cz>
306 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
307 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
309 2010-12-03 Jan Hubicka <jh@suse.cz>
311 PR tree-optimization/46760
312 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
313 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
314 * lto-cgraph.c (lto_output_edge): Fix assert.
315 (lto_output_node): Output count_materialization_scale.
316 (output_profile_summary): Output only runs and sum_max.
317 (input_node): Input count_materialization_scale.
318 (input_profile_summary): Read data into file specific gcov summary.
319 (merge_profile_summaries): New function.
320 (input_cgraph): Update call of input_profile_summary;
321 call merge_profile_summaries.
322 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
323 rescale counts at read in.
324 (intput_bb): Likewise.
325 (input_function): Update call of input_bb.
326 (lto_read_body): Update call of input_cfg.
327 * lto-streamer.h: Inlclude gcov-io.h
328 (lto_file_decl_data): Add gcov_ctr_summary.
330 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
332 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
333 (Cond Exec Macros): ... to this.
334 * doc/tm.texi: Regenerate.
336 2010-12-03 Jason Merrill <jason@redhat.com>
339 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
342 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
344 * config/arm/arm.c (arm_legitimate_index_p): Split
345 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
346 slightly larger constants in the latter case.
347 (thumb2_legitimate_index_p): Likewise.
349 2010-12-03 Joseph Myers <joseph@codesourcery.com>
351 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
352 * gcc.c (cc1_options): Add %{Qy:}.
354 2010-12-03 Joseph Myers <joseph@codesourcery.com>
356 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
357 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
358 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
360 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
362 PR rtl-optimization/45354
363 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
364 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
365 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
366 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
368 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
370 * basic-block.h (struct edge_prediction): Remove forward
372 * tree-flow.h (struct edge_prediction): Move from here...
373 * predict.c (struct edge_prediction): ...to here.
374 * cselib.h (struct elt_list): Move from here...
375 * cselib.c (struct elt_list): ...to here.
377 2010-12-02 Ian Lance Taylor <iant@google.com>
379 * gcc.c (default_compilers): Add entry for ".go".
380 * common.opt: Add -static-libgo as a driver option.
381 * doc/install.texi (Configuration): Mention libgo as an option for
382 --enable-shared. Mention go as an option for --enable-languages.
383 * doc/invoke.texi (Overall Options): Mention .go as a file name
384 suffix. Mention go as a -x option.
385 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
387 * doc/sourcebuild.texi (Top Level): Mention libgo.
388 * doc/standards.texi (Standards): Add section on Go language.
389 Move references for other languages into their own section.
390 * doc/contrib.texi (Contributors): Mention that I contributed the
393 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
395 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
396 (const_call_expr_arg_iterator_d): Likewise.
397 (expanded_location): Likewise.
398 * c-tree.h (struct c_arg_tag_d): Likewise.
399 * dwarf2out.c (struct cfa_loc): Likewise.
400 (struct skeleton_chain_struct): Likewise.
401 * except.c (struct ttypes_filter): Likewise.
402 * cselib.h (struct cselib_val_struct): Likewise.
403 (elt_loc_list): Likewise.
404 (elt_list): Likewise.
405 * varasm.c (struct addr_const): Likewise.
406 * tree-flow.h (struct edge_prediction): Likewise.
407 (struct int_tree_map): Likewise.
408 (struct _edge_var_map): Likewise.
410 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
413 * config/i386/i386.c (initial_ix86_tune_features): Turn on
414 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
416 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
418 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
420 2010-12-02 Ian Lance Taylor <iant@google.com>
422 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
423 header files unordered_map, tr1/unordered_map, and ext/hash_map.
424 * configure, config.in: Rebuild.
426 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
429 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
430 (sparc_expand_move): Call it to decide whether to emit the special
431 mov{si,di}_pic_label_ref patterns.
432 (sparc_legitimize_pic_address): Call it to decide whether to emit
433 the regular PIC sequence for labels. Fix long line.
434 (sparc_file_end): Set is_thunk for the PIC helper.
436 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
438 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
439 for a non-shared type.
441 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
444 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
445 with MEM_REFs as POINTER_PLUS_EXPR.
447 2010-12-02 Joseph Myers <joseph@codesourcery.com>
449 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
450 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
453 2010-12-02 Joseph Myers <joseph@codesourcery.com>
455 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
456 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
457 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
458 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
459 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
460 * config/sol2.h (LINK_SPEC): Remove %{b}.
461 * config/svr4.h (LINK_SPEC): Remove %{b}.
463 2010-12-02 Joseph Myers <joseph@codesourcery.com>
465 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
466 * config/i386/linux.h (LINK_SPEC): Cut long comment.
467 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
468 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
469 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
470 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
471 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
472 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
473 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
474 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
477 2010-12-02 Joseph Myers <joseph@codesourcery.com>
479 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
482 2010-12-02 Joseph Myers <joseph@codesourcery.com>
484 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
485 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
486 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
487 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
488 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
489 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
490 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
491 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
492 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
493 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
494 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
495 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
496 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
497 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
498 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
499 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
500 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
501 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
503 2010-12-02 Paul Koning <ni1d@arrl.net>
505 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
506 opcodes if CC_NO_OVERFLOW is set.
507 (notice_update_cc_on_set): Correct setting of CC0 as a side
508 effect; set CC_NO_OVERFLOW for cases where C flag is not
511 2010-12-02 Ian Lance Taylor <iant@google.com>
513 * doc/install.texi (Configuration): Update default for
516 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
519 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
522 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
524 PR tree-optimization/45199
525 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
526 (stores_zero_from_loop): Call
527 mem_write_stride_of_same_size_as_unit_type_p.
528 * tree-data-ref.h (stride_of_unit_type_p): New.
529 * tree-loop-distribution.c (generate_memset_zero): Simplified.
530 Call stride_of_unit_type_p.
531 (build_rdg_partition_for_component): Do not call
532 rdg_flag_similar_memory_accesses when
533 flag_tree_loop_distribute_patterns is set.
535 2010-12-02 Richard Guenther <rguenther@suse.de>
537 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
538 sign-changing conversions for induction detection.
540 2010-12-02 Richard Guenther <rguenther@suse.de>
542 PR tree-optimization/46723
543 * tree-vect-loop.c (get_initial_def_for_induction): Strip
544 conversions from the induction evolution and apply it to
546 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
547 assigns for induction defs.
549 2010-12-02 Richard Guenther <rguenther@suse.de>
551 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
552 the case we need to split the edge and not the block.
554 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
556 DFA model for Core 2 and Core i7 scheduling.
558 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
559 * config/i386/i386.c (ix86_option_override_internal): Update entries
560 for Core 2 and Core i7.
561 (ix86_issue_rate): Set issue rate to 3 [be realistic].
562 * config/i386/i386.md: Include "core2.md".
563 (define_attr cpu): Add "corei7".
565 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
567 Define tuning for Core 2 and Core i7.
569 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
570 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
571 (m_CORE2): Replace with m_CORE2_{32,64}.
572 (m_CORE2I7{,_32,_64}): New macros.
573 (m_GENERIC32, m_GENERIC64): Update.
574 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
575 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
576 set m_CORE2I7_64 iff m_GENERIC64.
577 (processor_target_table): Use generic costs for Core 2 and Core i7.
578 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
579 (ix86_issue_rate): Remove entry for Core 2.
580 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
581 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
582 (TARGET_CORE2): Update.
583 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
584 (PROCESSOR_CORE2): Remove.
586 2010-12-02 Richard Guenther <rguenther@suse.de>
588 * lto-streamer.h (LTO_major_version): Bump to 2.
590 2010-12-02 Richard Guenther <rguenther@suse.de>
593 * gimple.c (canonical_type_hash_cache): New hashtable.
594 (gimple_type_hash): Make a wrapper around ...
595 (gimple_type_hash_1): ... this. Take gtc_mode argument.
596 (gimple_canonical_type_hash): Likewise.
597 (gtc_visit): Take a gtc_mode argument.
598 (gimple_types_compatible_p_1): Likewise. Do not compare struct
599 tag names or field names when computing canonical types.
600 (gimple_types_compatible_p): Adjust.
601 (visit): Take a gtc_mode argument.
602 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
603 names or field names when computing hashes of canonical types.
604 (gimple_register_canonical_type): Use gimple_canonical_type_hash
606 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
607 (free_gimple_type_tables): Free canonical_type_hash_cache.
609 2010-12-02 Richard Guenther <rguenther@suse.de>
610 Ira Rosen <irar@il.ibm.com>
612 PR tree-optimization/46663
613 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
614 FUNCTION_DECL exists and that it's a builtin.
616 2010-12-02 Jie Zhang <jie@codesourcery.com>
619 * varasm.c (compute_visible_aliases): Handle user set
622 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
624 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
625 thinko regarding setting -mno-<xxx> debug switches.
626 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
628 2010-12-01 Joseph Myers <joseph@codesourcery.com>
630 * intl.c: Don't include tm.h.
631 * Makefile.in (intl.o): Don't depend on $(TM_H).
633 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
635 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
637 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
639 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
641 * graphite-sese-to-poly.c (analyze_drs): Removed.
642 (build_scop_drs): Do not call analyze_drs.
643 (analyze_drs_in_stmts): New.
645 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
646 (insert_out_of_ssa_copy_on_edge): Same.
647 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
648 (rewrite_phi_out_of_ssa): Same.
649 (rewrite_cross_bb_scalar_dependence): Same.
650 (split_reduction_stmt): Move data references in the new basic blocks.
651 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
653 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
655 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
657 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
660 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
661 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
662 * graphite-poly.h (new_poly_bb): Update declaration.
663 (gbb_from_bb): Moved here...
665 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
667 (graphite_stmt_p): Removed.
668 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
669 sbitmap reductions. Always build a gimple_bb_p. Do not call
671 (build_scop_bbs_1): Do not pass in sbitmap reductions.
672 (build_scop_bbs): Same.
673 (gbb_from_bb): ... from here.
674 (add_conditions_to_constraints): Moved up.
676 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
677 not contain data references.
678 (new_pbb_from_pbb): New.
679 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
681 (rewrite_close_phi_out_of_ssa): Update call to
682 insert_out_of_ssa_copy_on_edge.
683 (rewrite_reductions_out_of_ssa): Now static.
684 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
686 (split_reduction_stmt): Call split_pbb.
687 (translate_scalar_reduction_to_array): Pass in the scop, do not
688 pass in the sbitmap reductions.
689 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
690 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
691 (rewrite_commutative_reductions_out_of_ssa): Same.
692 (build_poly_scop): Call build_scop_bbs,
693 rewrite_commutative_reductions_out_of_ssa,
694 rewrite_reductions_out_of_ssa, and
695 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
697 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
699 (rewrite_reductions_out_of_ssa): Same.
700 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
701 (build_scop_bbs): Same.
702 * graphite.c (graphite_transform_loops): Do not initialize reductions.
703 Do not call build_scop_bbs,
704 rewrite_commutative_reductions_out_of_ssa,
705 rewrite_reductions_out_of_ssa, and
706 rewrite_cross_bb_scalar_deps_out_of_ssa.
707 * sese.h (struct gimple_bb): Add field pbb.
710 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
712 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
714 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
715 handle_scalar_deps_crossing_scop_limits.
716 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
717 after the scop. Update call to rewrite_cross_bb_scalar_deps.
719 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
721 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
722 when replacing a constant in an ADDR_EXPR.
724 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
726 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
728 (lst_do_strip_mine): Same.
729 (scop_do_strip_mine): Same.
730 * graphite-poly.c (apply_poly_transforms): Update call to
732 * graphite-poly.h (scop_do_strip_mine): Update declaration.
734 2010-12-01 Jan Hubicka <jh@suse.cz>
736 * tree.c (build_common_builtin_nodes): Do not initialize
737 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
738 * builtins.c (expand_builtin_profile_func): Remove.
739 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
740 BUILT_IN_PROFILE_FUNC_EXIT.
741 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
742 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
743 * gimplify.c (gimplify_function_tree): Reorganize code calling
746 2010-12-01 Joseph Myers <joseph@codesourcery.com>
748 * opts.c: Expand comment on tm.h include.
750 2010-12-01 Yao Qi <yao@codesourcery.com>
752 * config/arm/predicates.md ("vfp_register_operand"): Return true for
753 VFP_D0_D7_REGS classes.
755 2010-12-01 Joseph Myers <joseph@codesourcery.com>
757 * common.opt (flag_stack_check): New Variable entry.
758 (fcompare-debug-second): Use Var.
759 * flags.h (flag_compare_debug, flag_stack_check): Remove.
760 * opts.c (flag_compare_debug): Remove.
761 (common_handle_option): Don't handle OPT_fcompare_debug_second.
762 Set opts->x_flag_stack_check for OPT_fstack_check_.
763 * toplev.c (flag_stack_check): Remove.
765 2010-12-01 Joseph Myers <joseph@codesourcery.com>
767 * common.opt (main_input_filename, main_input_basename,
768 main_input_baselength): New Variable entries. From toplev.c.
769 * final.c (output_quoted_string): Move from toplev.c.
770 * output.h (output_quoted_string): Move from toplev.h.
771 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
772 access main_input_filename, main_input_baselength and
774 * targhooks.c: Include intl.h and opts.h.
775 (option_affects_pch_p, default_get_pch_validity): Move from
777 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
779 * toplev.c (main_input_filename, main_input_basename,
780 main_input_baselength): Move to common.opt.
781 (output_quoted_string): Move to final.c.
782 (warn_deprecated_use): Move to tree.c.
783 (option_affects_pch_p, default_get_pch_validity,
784 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
785 * toplev.h (skip_leading_substring): Move to tree-dump.c.
786 (warn_deprecated_use): Move to tree.h.
787 (output_quoted_string): Move to output.h.
788 (main_input_filename, main_input_basename, main_input_baselength):
790 (default_get_pch_validity, default_pch_valid_p): Move to
792 * tree-dump.c (skip_leading_substring): Move from toplev.h.
793 * tree.c (warn_deprecated_use): Move from toplev.c.
794 * tree.h (warn_deprecated_use): Move from toplev.h.
795 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
796 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
797 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
798 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
799 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
800 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
801 config/mcore/mcore.c, config/mep/mep.c,
802 config/microblaze/microblaze.c, config/mips/mips.c,
803 config/mmix/mmix.c, config/mn10300/mn10300.c,
804 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
805 config/picochip/picochip.c, config/s390/s390.c,
806 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
807 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
808 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
809 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
810 varasm.c, xcoffout.c: Don't include toplev.h.
811 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
812 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
813 varasm.o, xcoffout.o): Update dependencies.
814 * config/arm/t-arm (arm.o): Update dependencies.
815 * config/spu/t-spu-elf (spu.o): Update dependencies.
817 2010-12-01 Richard Guenther <rguenther@suse.de>
819 PR tree-optimization/46730
820 * value-prof.c (gimple_ic): Always generate a separate merge BB.
822 2010-11-30 Ian Lance Taylor <iant@google.com>
824 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
825 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
826 * config/i386/linux64.h (ASM_SPEC): Likewise.
827 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
828 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
829 * config/i386/vxworks.h (ASM_SPEC): Likewise.
830 * config/i386/x86-64.h (ASM_SPEC): Likewise.
831 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
832 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
834 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
836 * c-decl.c (finish_function): Call objc_finish_function in
838 * c-typeck.c (convert_for_assignment): Do not call
839 objc_type_quals_match().
841 2010-11-30 Richard Guenther <rguenther@suse.de>
843 PR tree-optimization/46722
844 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
845 operands as arguments.
846 (execute_optimize_widening_mul): Also handle power of two as
849 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
852 * cgraphunit.c (process_function_and_variable_attributes): Fix
855 2010-11-30 Joseph Myers <joseph@codesourcery.com>
857 * hwint.c: New. Extracted from toplev.c.
858 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
860 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
862 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
864 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
865 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
866 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
867 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
868 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
869 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
870 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
871 tree-vrp.c: Don't include toplev.h.
872 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
873 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
874 toplev.h in generated output.
875 * Makefile.in (OBJS-common): Add hwint.o.
876 Dependencies for above files changed to remove toplev.h.
878 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
879 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
881 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
882 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
884 2010-11-30 Richard Guenther <rguenther@suse.de>
886 PR tree-optimization/46717
887 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
888 call. Manually create EH edges for the direct call and update
891 2010-11-30 Joseph Myers <joseph@codesourcery.com>
893 * diagnostic-core.h: Include bversion.h.
894 * toplev.h: Don't include input.h or bversion.h.
895 (parse_optimize_options): Don't declare here.
896 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
897 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
898 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
899 config/host-darwin.c, config/i386/host-cygwin.c,
900 config/i386/host-mingw32.c, config/i386/msformat-c.c,
901 config/i386/netware.c, config/i386/nwld.c,
902 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
903 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
904 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
905 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
906 config/score/score3.c, config/score/score7.c,
907 config/sh/symbian-base.c, config/sh/symbian-c.c,
908 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
909 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
910 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
911 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
912 graphite-blocking.c, graphite-clast-to-gimple.c,
913 graphite-dependences.c, graphite-flattening.c,
914 graphite-interchange.c, graphite-poly.c,
915 graphite-scop-detection.c, graphite.c, haifa-sched.c,
916 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
917 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
918 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
919 lto-opts.c, lto-section-in.c, lto-section-out.c,
920 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
921 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
922 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
923 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
924 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
925 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
926 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
927 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
928 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
929 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
930 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
932 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
933 toplev.h. Dependencies for above files and c-family files changed
934 to remove $(TOPLEV_H) or toplev.h.
935 (C_TREE_H): Don't include $(TOPLEV_H).
936 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
938 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
939 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
940 config/t-darwin, config/t-sol2,
941 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
942 Dependencies for above files changed to remove $(TOPLEV_H) or
945 2010-11-30 Richard Guenther <rguenther@suse.de>
948 * gcc.c (main): Use the first input with a compiler as infile
949 for link spec processing.
951 2010-11-30 Richard Guenther <rguenther@suse.de>
954 * cgraphunit.c (ipa_passes): Stop after errors from
957 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
959 * gcc-plugin.h: Include coretypes.h.
960 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
962 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
964 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
965 * ggc-none.c (ggc_internal_alloc_zone_stat)
966 (ggc_internal_cleared_alloc_zone_stat): New.
968 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
970 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
971 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
972 (rs6000_emit_prologue): Don't set PIC register if
973 TARGET_SINGLE_PIC_BASE.
974 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
975 * doc/invoke.texi (msingle-pic-base): Document.
977 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
980 * exec-tool.in (id): New.
981 Check and export LT_RCU_$id instead of LT_RCU.
983 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
985 PR tree-optimization/46675
986 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
987 in offset calculation.
989 2010-11-29 Jan Hubicka <jh@suse.cz>
991 * collect2.c (main): Do not imply verbose output with
992 LTO and linker plugin.
994 2010-11-29 Dodji Seketeli <dodji@redhat.com>
996 * dwarf2out.c (print_die): Print the address of the current DIE or
997 of any DIE referenced by the current one.
999 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1002 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1004 (scope_die_for, gen_type_die_for_member): Replace uses of
1005 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
1007 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1009 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
1010 (darwin_asm_declare_object_name): Correct spelling.
1011 (darwin_output_aligned_bss): Likewise.
1013 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1014 Mike Stump <mrs@gcc.gnu.org>
1019 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1020 (ASM_OUTPUT_LOCAL): Likewise.
1021 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1022 (darwin_output_aligned_bss): Likewise.
1023 (darwin_asm_output_aligned_decl_local): Likewise.
1024 (darwin_asm_output_aligned_decl_common): Likewise.
1025 (darwin_use_anchors_for_symbol_p): Likewise.
1026 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1027 (TARGET_ASM_OUTPUT_ANCHOR): Define.
1028 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1029 (DARWIN_SECTION_ANCHORS): Set to 1.
1030 * config/darwin.c (emit_aligned_common): New var.
1031 (darwin_init_sections): Check that the Darwin private zero-size section
1033 (darwin_text_section): Check for zero-sized objects.
1034 (darwin_mergeable_string_section): Likewise.
1035 (darwin_mergeable_constant_section): Likewise.
1036 (machopic_select_section): Adjust to check for zero-sized objects.
1037 Assert that OBJC meta data are non-zero sized.
1038 (darwin_asm_declare_object_name): New.
1039 (darwin_asm_declare_constant_name): Adjust for zero-sized
1041 (BYTES_ZFILL): Define.
1042 (darwin_emit_weak_or_comdat): New.
1043 (darwin_emit_local_bss): New.
1044 (darwin_emit_common): New.
1045 (darwin_output_aligned_bss): New.
1046 (darwin_asm_output_aligned_decl_common): New.
1047 (darwin_asm_output_aligned_decl_local): New.
1048 (darwin_file_end): Disable subsections_via_symbols when section
1049 anchoring is active.
1050 (darwin_asm_output_anchor): Re-enable.
1051 (darwin_use_anchors_for_symbol_p): New.
1052 (darwin_override_options): Check for versions that can emit
1053 aligned common. Update usage of flags to current.
1054 * config/darwin-sections.def: Update comments and flags for
1055 non-anchor sections. zobj_const_section, zobj_data_section,
1056 zobj_bss_section, zobj_const_data_section: New.
1057 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1058 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1059 (L2_MAX_OFILE_ALIGNMENT): Define.
1060 (ASM_OUTPUT_ALIGNED_BSS): Define.
1061 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1062 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1063 (SECTION_NO_ANCHOR): Define.
1064 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1065 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1067 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1069 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1070 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1071 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1072 Conditionally define.
1073 (GET_ENVIRONMENT): Poison.
1074 * configure.ac: Don't test for mincore.
1075 * configure: Regenerate.
1076 * config.in: Regenerate.
1077 * collect2-aix.c: Don't include <sys/mman.h>.
1078 * collect2.c: Don't include <signal.h>.
1079 (SIGCHLD): Don't define.
1080 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1081 * config/alpha/alpha.c: Include "splay-tree.h" instead of
1083 * config/arm/arm.c (arm_target_help): Use getenv instead of
1085 * config/avr/driver-avr.c: Don't include <stdlib.h>.
1086 * config/frv/frv.c: Don't include <ctype.h>.
1087 * config/host-darwin.c: Don't include <sys/mman.h>.
1088 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1089 (MAP_FAILED): Don't define.
1090 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1091 * config/host-solaris.c: Don't include <sys/mman.h>.
1092 * config/i386/cygming.h: Don't include <stdio.h>.
1093 * config/i386/driver-i386.c: Don't include <stdlib.h>.
1094 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1095 * config/iq2000/iq2000.c: Don't include <signal.h>.
1096 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1097 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1098 * config/mep/mep-pragma.c: Don't include <stdio.h>.
1099 * config/microblaze/microblaze.c: Don't include <signal.h>.
1100 * config/mips/mips.c: Don't include <signal.h>.
1101 * config/rs6000/host-darwin.c: Don't include <signal.h>.
1102 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1103 * defaults.h (GET_ENVIRONMENT): Don't define.
1104 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1105 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1106 (SIGCHLD, MAP_FAILED, kill): Don't define.
1107 (process_command): Use getenv instead of GET_ENVIRONMENT.
1108 * genhooks.c: Don't include <string.h>.
1109 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1111 (MAP_FAILED): Don't define.
1112 * ggc-page.c Don't include <sys/mman.h>.
1113 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1114 * ggc-zone.c: Don't include <sys/mman.h>.
1115 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1116 * graph.c: Include "config.h" instead of <config.h>.
1117 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1118 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1119 (SIGCHLD, kill): Don't define.
1120 * mips-tfile.c: Don't include <signal.h>.
1121 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1122 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1123 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1125 * sparseset.h: Don't include <assert.h>.
1126 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1127 * tlink.c: Don't include "libiberty.h".
1128 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1129 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1130 * tree-switch-conversion.c: Don't include <signal.h>.
1131 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1133 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1135 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1136 c_parser_objc_try_catch_finally_statement for consistency with the
1137 C++ parser. Parse @catch(...) and pass NULL_TREE to
1138 objc_begin_catch_clause() in that case. Improved error recovery.
1139 Reorganized code to be almost identical to
1140 cp_parser_objc_try_catch_finally_statement.
1142 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1144 PR tree-optimization/46621
1145 * gimple.h: Don't include tm.h or hard-reg-set.h .
1146 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1149 * cppbuiltin.c: Include target.h .
1150 (define_builtin_macros_for_type_sizes):
1151 Use targetm.float_words_big_endian.
1153 2010-11-27 Jan Hubicka <jh@suse.cz>
1155 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1156 and output cold_text_section_label.
1157 (dwarf2out_init): Don't do that there.
1158 (dwarf2out_finish): Handle cold section end label only if cold
1161 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1163 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1166 2010-11-27 Richard Guenther <rguenther@suse.de>
1168 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1169 (gimple_assign_ssa_name_copy_p): Likewise.
1170 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1171 (is_gimple_cast): Remove.
1172 (gimple_assign_single_p): Move ...
1173 * gimple.h (gimple_assign_single_p): ... here.
1174 (is_gimple_cast): Remove.
1175 (gimple_assign_rhs_code): Simplify.
1176 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1177 instead of is_gimple_cast.
1178 * ipa-type-escape.c (look_for_casts): Likewise.
1180 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1182 * doc/options.texi (Enum, EnumValue): Document new record types.
1183 (Enum): Document new option flag.
1185 * optc-gen.awk: Handle enumerated option arguments.
1186 * opth-gen.awk: Handle enumerated option arguments.
1187 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1188 enum_value_to_arg): New.
1189 (decode_cmdline_option): Handle enumerated arguments.
1190 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1191 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1192 * opts.c (print_filtered_help, print_specific_help): Take
1193 lang_mask arguments.
1194 (print_filtered_help): Handle printing values of enumerated
1195 options. Print possible arguments for enumerated options.
1196 (print_specific_help): Update call to print_filtered_help.
1197 (common_handle_option): Update calls to print_specific_help. Use
1198 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1199 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1200 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1201 OPT_fira_region_ here.
1202 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1203 (struct cl_option): Add var_enum.
1204 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1205 struct cl_enum, cl_enums, cl_enums_count): New.
1206 (CL_ERR_ENUM_ARG): Define.
1207 (CL_ERR_NEGATIVE): Update value.
1208 (enum_value_to_arg): Declare.
1209 * common.opt (flag_ira_algorithm, flag_ira_region,
1210 flag_fp_contract_mode, flag_excess_precision_cmdline,
1211 default_visibility, flag_tls_default): Remove Variable entries.
1212 (help_enum_printed): New Variable.
1213 (fdiagnostics-show-location=): Use Enum. Add associated
1214 SourceInclude, Enum and EnumValue entries.
1215 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1216 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1217 associated Enum and EnumValue entries.
1219 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1222 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1224 (microblaze_option_override): Don't use C++ style comments.
1225 (save_restore_insns): Remove unused variable base_offset.
1226 (microblaze_expand_prologue): Remove unused variable insn.
1227 (microblaze_secondary_reload): Adjust type to match target.h .
1228 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1229 (microblaze_expand_move): Likewise.
1230 * config/microblaze/microblaze.h (LARGE_INT):
1231 Avoid signed / unsigned comparisons.
1232 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1233 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1234 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1236 2010-11-26 Michael Matz <matz@suse.de>
1238 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1240 * passes.c (init_optimization_passes): Remove superfluous
1243 2010-11-26 Richard Guenther <rguenther@suse.de>
1246 * gimple.c (gtc_visit): Do not return true for members of an
1247 SCC still being processed but the current lattice value of
1248 the member. Treat SCC members comparison state as lattice,
1249 starting at equal, eventually dropping to unequal.
1250 (gimple_types_compatible_p_1): Likewise.
1252 2010-11-26 Richard Guenther <rguenther@suse.de>
1255 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1256 for location list processing.
1258 2010-11-26 Richard Guenther <rguenther@suse.de>
1261 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1264 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1266 * config/s390/s390.c (print_operand_address): Replace assert with
1268 (print_operand): Replace assertions, gcc_unreachable and
1269 fatal_insn with error messages.
1271 2010-11-26 Richard Guenther <rguenther@suse.de>
1273 PR tree-optimization/46665
1274 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1276 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1278 * config/arm/arm.c (arm_option_override): enable loop array
1279 prefetching at -O3 for suitable targets, and configure params.
1280 * config/arm/arm-protos.h (struct tune_params): Add fields for
1281 configuring loop array prefetching.
1283 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1285 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1287 2010-11-26 Richard Guenther <rguenther@suse.de>
1289 PR tree-optimization/46664
1290 * tree-affine.c (aff_combination_to_tree): Add rest last.
1292 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1295 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1296 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1297 * configure: Regenerated.
1298 * exec-tool.in: Not quoting command, may have extra arguments.
1300 2010-11-26 Richard Guenther <rguenther@suse.de>
1302 PR tree-optimization/46528
1304 * profile.c (branch_prob): Do not split blocks based on locations
1305 from debug statements.
1307 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1310 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1311 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1314 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1315 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1316 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1317 build6_loc): Define.
1318 * fold-const.c (protected_set_expr_location_unshare): New inline.
1319 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1320 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1321 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1322 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1323 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1324 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1325 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1326 instead of buildN followed by SET_EXPR_LOCATION or
1327 protected_set_expr_location.
1328 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1329 Use buildN_stat_loc instead of buildN_stat followed by
1332 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1334 * Makefile.in (s-tm-texi): Remove spurous tab.
1336 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1339 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1342 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1344 * toplev.c (finalize): Add no_backend parameter. Don't finish
1345 passes when preprocessing only. Adjust...
1346 (do_compile): ... caller.
1348 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1350 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1351 flag_unsafe_math_optimizations.
1353 Move fnegabs related patterns together. Only use fmpynfadd instruction
1354 to negate a multiply if !flag_signed_zeros is true.
1356 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1358 * gengtype-state.c (read_state_structures): Initialize "previous".
1360 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1361 Jeremie Salvucci <jeremie.salvucci@free.fr>
1363 * gengtype-state.c: Add new file.
1365 * gengtype.c (type count): New variable.
1366 (new_structure, find_param_structure, create_pointer)
1367 (create_array): Use it to set state_number in types.
1368 (dump_everything): Improve comment.
1369 (main): Call read_state and write_state. Print type_count.
1371 * gengtype.h (type_lineloc): New function.
1372 (read_state, write_state): New declarations.
1374 * Makefile.in (GENGTYPE_FLAGS): New variable.
1375 (s-gtype): Run gengtype twice and generate gtype.state.
1376 (build/gengtype-state.o): New rule.
1377 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1378 (mostlyclean): Update comment. Remove gtype.state.
1380 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1383 * combine.c (try_combine): When substing i2dest for i2src, pass
1384 1 as last argument even if
1385 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1387 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1390 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1391 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1393 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1395 * target.def (supports_split_stack, except_unwind_info): Take
1396 gcc_options parameters.
1397 * targhooks.c (default_except_unwind_info,
1398 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1399 gcc_options parameters.
1400 * targhooks.h (default_except_unwind_info,
1401 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1403 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1404 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1405 Document that hooks must not be modified.
1406 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1407 * doc/tm.texi: Regenerate.
1408 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1409 &global_options to targetm.except_unwind_info.
1410 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1411 dwarf2out_begin_prologue, dwarf2out_frame_init,
1412 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1413 &global_options to targetm.except_unwind_info.
1414 * except.c (init_eh, finish_eh_generation,
1415 gate_convert_to_eh_region_ranges,
1416 output_one_function_exception_table): Pass &global_options to
1417 targetm.except_unwind_info.
1418 * expr.c (build_personality_function): Pass &global_options to
1419 targetm.except_unwind_info.
1420 * function.c (expand_function_end): Pass &global_options to
1421 targetm.except_unwind_info.
1422 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1423 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1424 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1425 and targetm.supports_split_stack. Remove assertions about opts
1427 (common_handle_option): Remove assertions about opts, opts_set and dc.
1428 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1429 &global_options to targetm.except_unwind_info.
1430 * tree.c (build_common_builtin_nodes: Pass &global_options to
1431 targetm.except_unwind_info.
1432 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1433 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1434 thumb1_expand_prologue, thumb1_output_function_prologue,
1435 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1436 arm_except_unwind_info.
1437 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1439 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1441 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1442 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1443 ia64_except_unwind_info.
1444 * config/pa/pa.c (pa_option_override): Pass &global_options to
1445 targetm.except_unwind_info.
1446 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1449 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1451 * cgraphunit.c (process_function_and_variable_attributes):
1452 Mark dllexport-ed function/variables as needed.
1453 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1454 as externally visible.
1456 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1458 PR rtl-optimization/46585
1459 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1460 (vinsn_init): Skip computation of dependencies for local NOPs.
1461 (vinsn_delete): Don't try to free regsets for local NOPs.
1462 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1464 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1466 PR rtl-optimization/46602
1467 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1468 (tidy_control_flow): Here.
1470 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1471 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1474 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1475 Fix target.def pathname in timestamp comparison.
1477 2010-11-24 Richard Henderson <rth@redhat.com>
1479 * config/ia64/predicates.md (pmpyshr_operand): New.
1480 * config/ia64/ia64.c (ia64_expand_unpack): New.
1481 (ia64_expand_widen_mul_v4hi): New.
1482 (ia64_expand_widen_sum): Update for pattern renames.
1483 (ia64_expand_dot_prod_v8qi): Likewise.
1484 * config/ia64/ia64-protos.h: Update.
1485 * config/ia64/vect.md (vecwider): New mode attribute.
1486 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1487 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1488 (pmpyshr2, pmpyshr2_u): New.
1489 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1490 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1492 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1493 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1494 (vec_pack_ssat_v2si): Rename from pack4_sss.
1495 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1496 vec_select operation.
1497 (vec_interleave_highv8qi): Similarly.
1498 (mux1_alt): Rename from *mux1_alt.
1499 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1500 (vec_interleave_lowv4hi): Rename from unpack2_l.
1501 (vec_interleave_highv4hi): Rename from unpack2_h.
1502 (mix2_r): Rename from *mix2_r.
1503 (mix2_l): Similarly.
1504 (vec_extract_evenodd_helper): New.
1505 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1506 (vec_interleave_lowv2si): Rename from *unpack4_l.
1507 (vec_interleave_highv2si): Rename from *unpack4_h.
1508 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1509 (vec_interleave_lowv2sf): Rename from fmix_r.
1510 (vec_interleave_highv2sf): Rename from *fmix_l.
1511 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1512 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1513 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1514 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1516 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1518 * targhooks.c (default_except_unwind_info): Remove
1519 MUST_USE_SJLJ_EXCEPTIONS case.
1520 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1521 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1522 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1523 * doc/tm.texi: Regenerate.
1524 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1526 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1528 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1529 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1530 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1531 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1532 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1534 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1537 * config/i386/i386.c (ix86_expand_call): Don't check
1540 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1543 * config/i386/i386.c (upper_128bits_state): New.
1544 (block_info_def): Remove upper_128bits_set and done. Add state,
1545 referenced, count, processed and rescanned.
1546 (check_avx256_stores): Updated.
1547 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1548 Call note_stores only if needed. Set referenced and count.
1549 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1550 (rescan_move_or_delete_vzeroupper): New.
1551 (move_or_delete_vzeroupper): Process and rescan all all basic
1552 blocks instead of predecessor blocks of all exit points.
1553 (ix86_option_override_internal): Enable vzeroupper optimization
1554 only for -fexpensive-optimizations and not optimizing for size.
1555 (use_avx256_p): Removed.
1556 (init_cumulative_args): Don't set use_avx256_p.
1557 (ix86_function_arg): Likewise.
1558 (ix86_expand_move): Likewise.
1559 (ix86_expand_vector_move_misalign): Likewise.
1560 (ix86_local_alignment): Likewise.
1561 (ix86_minimum_alignment): Likewise.
1562 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1564 (ix86_expand_call): Likewise.
1566 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1567 and use_avx256_p. Add rescan_vzeroupper_p.
1569 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1571 * toplev.c: Include <signal.h>.
1573 2010-11-24 Richard Guenther <rguenther@suse.de>
1576 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1577 conflicting function signatures as non-inlineable.
1579 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1581 PR rtl-optimization/46614
1582 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1583 (deps_analyze_insn): Mark JUMP_INSNs in
1584 last_pending_memory_flush that weren't added through
1585 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1586 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1587 on INSN_LIST instead of JUMP_P check on its operand.
1588 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1590 2010-11-24 Richard Guenther <rguenther@suse.de>
1592 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1594 2010-11-24 Richard Guenther <rguenther@suse.de>
1597 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1598 a FIELD_DECL that is type correct issue a warning and fixup
1599 with a VIEW_CONVERT_EXPR.
1601 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1603 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1604 Explain static numbering of dump files.
1606 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1608 * common.opt (user_vect_verbosity_level): New Variable entry.
1609 (ftree-vectorizer-verbose=): Mark as UInteger.
1610 * flag-types.h (enum vect_verbosity_levels): Move from enum
1611 verbosity_levels in tree-vectorizer.h.
1612 * opts.c: Don't include tree.h.
1613 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1614 gcc_options parameter; take integer option argument.
1615 (common_handle_option): Update call to vect_set_verbosity_level.
1616 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1617 (vect_set_verbosity_level): Move to opts.c.
1618 (vect_verbosity_level, vect_print_dump_info): Update for change of
1620 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1621 (vect_print_dump_info): Update for change of enum name.
1622 * tree.h (vect_set_verbosity_level): Remove.
1623 * Makefile.in (opts.o): Update dependencies.
1625 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1628 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1629 instead of insn with any_condjump_p.
1631 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1633 * config/mips/loongson.md: Change the description comment of the file
1634 and update the copyright years.
1635 (define_insn "<u>div<mode>3): Add loongson3a support.
1636 (define_insn "<u>mod<mode>3"): Likewise.
1637 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1638 mul<mode>3_mul3_loongson.
1639 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1640 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1642 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1644 * common.opt (initial_max_fld_align, flag_debug_asm,
1645 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1646 flag_print_asm_name, graph_dump_format, help_printed,
1647 help_columns, flag_opts_finished): New Variable entries.
1648 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1649 frandom-seed=): Mark deferred.
1650 (fsched-verbose=): Use UInteger and Var.
1651 * flags.h (set_struct_debug_option, flag_print_asm_name,
1652 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1653 graph_dump_format): Don't declare here.
1654 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1655 * opts-global.c: Include dbgcnt.h and debug.h.
1656 (decode_options): Pass location to finish_options.
1657 (handle_common_deferred_options): Check flag_dump_all_passed.
1658 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1659 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1661 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1662 (set_struct_debug_option): Add location_t parameter. Update
1663 recursive call. Use error_at.
1664 (default_options_optimization): Use error_at.
1665 (finish_options): Add location_t parameter. Use
1666 opts->x_flag_opts_finished instead of first_time_p. Use
1667 opts->x_optimize instead of optimize. Use error_at. Pass
1669 (print_filtered_help): Use opts->x_help_printed to track what
1670 options have been printed.
1671 (print_specific_help): Use opts->x_help_columns to track number of
1673 (common_handle_option): Pass locations and gcc_options pointers to
1674 more functions. Use warning_at instead of fnotice and warning.
1675 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1676 OPT_fdebug_prefix_map_. Use error_at. Set
1677 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1678 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1679 OPT_fsched_verbose_.
1680 (handle_param): Add location_r parameter. Use error_at.
1681 (set_debug_level): Add location_r parameter. Use error_at and
1683 (setup_core_dumping): Add diagnostic_context parameter.
1684 (decode_d_option): Add gcc_options, location_t and
1685 diagnostic_context parameters and use them instead of global
1686 state. Use warning_at.
1687 (enable_warning_as_error): Use error_at.
1688 * opts.h (finish_options): Update prototype.
1689 (set_struct_debug_option): Declare here.
1690 * rtl.h (fix_sched_param): Remove.
1691 * stor-layout.c (initial_max_fld_align): Remove.
1692 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1693 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1694 (process_options): Set maximum_field_alignment.
1695 * tree.h (initial_max_fld_align) Don't declare here.
1696 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1698 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1700 * flag-types.h (struct visibility_flags): Don't declare here.
1701 * flags.h (strip_off_ending, fast_math_flags_set_p,
1702 fast_math_flags_struct_set_p): Declare here.
1703 (visibility_options): Don't declare here.
1704 * opts-common.c (option_enabled, get_option_state): Move from
1706 * opts-global.c: Include diagnostic.h instead of
1707 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1709 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1710 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1711 print_ignored_options, unknown_option_callback,
1712 post_handling_callback, lang_handle_option, add_input_filename,
1713 read_cmdline_options, initial_lang_mask, init_options_once,
1714 decode_cmdline_options_to_array_default_mask,
1715 set_default_handlers, decode_options): Move from opts.c.
1716 (print_ignored_options): Use warning_at instead of saving and
1717 restoring input_location.
1718 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1719 instead of expr.h. Don't include langhooks.h, except.h or
1720 lto-streamer.h. Add more comments on includes.
1721 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1723 (visibility_options): Move to c-family/c-common.c.
1724 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1725 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1726 print_ignored_options, unknown_option_callback,
1727 post_handling_callback, lang_handle_option, add_input_filename,
1728 read_cmdline_options, initial_lang_mask, init_options_once,
1729 decode_cmdline_options_to_array_default_mask,
1730 set_default_handlers, decode_options): Move to opts-global.c.
1731 (target_handle_option, default_options_optimization,
1732 finish_options, common_handle_option): Remove static.
1733 (option_enabled, get_option_state): Move to opts-common.c.
1734 * opts.h (common_handle_option, target_handle_option,
1735 finish_options, default_options_optimization): Declare.
1736 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1737 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1739 * toplev.h (strip_off_ending, decode_d_option,
1740 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1742 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1744 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1747 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1748 options, replace by call of pass-through-libs spec function to process
1749 link_gcc_c_sequence spec.
1750 (lto_libgcc_spec): Delete variable.
1751 (static_specs[]): Remove related entry.
1752 (static_spec_functions[]): Add new entry for pass-through-libs.
1753 (main): Don't generate deleted lto_libgcc_spec.
1754 (pass_through_libs_spec_func): New function to implement the new
1755 pass-through-libs spec function.
1756 * doc/invoke.texi (pass-through-libs): Document new spec function.
1758 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1760 * doc/options.texi (Warning, Optimization): Document.
1762 2010-11-23 Jan Hubicka <jh@suse.cz>
1764 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1765 (tree_decl_with_vis): Add implicit_section_name_p.
1766 * targhooks.h (default_function_section): Declare.
1767 * target.def (function_section): New hook.
1768 * defaults.h (HOT_TEXT_SECTION_NAME,
1769 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1770 * predict.c (choose_function_section): Remove.
1771 (estimate_bb_frequencies): Do not use choose_function_section.
1772 * coretypes.h (enum node_frequency): Move here from cgraph.h
1773 * cgraph.h (enum node_frequency): Remove.
1774 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1775 unlikely_text_section_p): Remove.
1776 (named_subsection_entry): New structure.
1777 (get_text_section): New function.
1778 (default_function_section): New function.
1779 (function_section_1): Break out from ...; handle profile info.
1780 (function_section): ... here.
1781 (unlikely_text_section): Remove.
1782 (unlikely_text_section_p): Use function_section_1.
1783 (assemble_start_function): Do not initialize cold section.
1784 (default_section_type_flags): Do not special case cold subsection.
1785 (switch_to_section): Likewise.
1786 * output.h (get_text_section): Define.
1787 * config/i386/winnt.c: Do not special case cold section.
1788 * config/darwin-protos.h (darwin_function_section): Declare.
1789 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1790 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1791 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1792 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1793 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1794 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1795 * config/darwin.c (machopic_select_section): Use
1796 darwin_function_section.
1797 (darwin_function_section): New function.
1798 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1799 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1800 (TARGET_ASM_FUNCTION_SECTION): Define.
1801 * system.h (HOT_TEXT_SECTION_NAME,
1802 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1804 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1806 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1807 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1809 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1812 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1813 following unconditional jumps.
1815 2010-11-23 Richard Guenther <rguenther@suse.de>
1817 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1819 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1820 Jeremie Salvucci <jeremie.salvucci@free.fr>
1822 * gengtype.c (enum typekind, struct options)
1823 (struct nested_ptr_data, struct pair, NUM_PARAM)
1824 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1826 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1827 Remove static, add zero state_number.
1828 (typedefs, structures, param_structs, variables): Remove static.
1829 (create_option): Remove.
1830 (create_string_option, create_type_option, create_nested_option):
1832 (create_nested_ptr_option): Use create_nested_option.
1833 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1834 new create*option functions.
1835 (process_gc_options): Adjust for discriminated option.
1836 (output_mangled_typename): Handle TYPE_NONE.
1837 (walk_type): Test option kinds.
1838 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1839 (write_func_for_structure, write_type, write_local, write_root)
1840 (write_roots, note_def_vec, dump_options): Adjust for
1841 discriminated option.
1843 * gengtype.h (typedefs, structures, param_structs, variables
1844 enum typekind): Move from gengtype.c
1845 (enum option_kind): New discriminating enumeration.
1846 (struct options): Becomes discriminated.
1847 (struct nested_ptr_data): Nove from gengtype.c
1848 (create_string_option, create_type_option, create_nested_option)
1849 (create_nested_ptr_option): New functions
1850 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1851 (UNION_OR_STRUCT_P): Move from gengtype.c
1853 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1854 discriminated options.
1856 2010-11-23 Richard Guenther <rguenther@suse.de>
1858 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1859 twice. Avoid re-allocating the ops vector all the time.
1861 2010-11-23 Richard Guenther <rguenther@suse.de>
1863 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1864 is_gimple_min_invariant, group tree code checks to allow
1866 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1869 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1871 * config.gcc (sparc*-*-*): Reorder.
1873 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1875 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1876 Remove ENABLE_CHECKING around DBGPRINTF.
1878 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1880 * common.opt (exit_after_options, write_symbols, debug_info_level,
1881 use_gnu_debug_info_extensions): New Variable entries.
1882 (fprofile-dir=): Use Var.
1883 * flag-types.h (enum debug_info_level): Rename to enum
1885 * flags.h (write_symbols, debug_info_level,
1886 use_gnu_debug_info_extensions): Remove declarations.
1887 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1888 (set_struct_debug_option): Make static variables const.
1889 (use_gnu_debug_info_extensions): Remove.
1890 (set_debug_level, print_filtered_help, print_specific_help,
1891 fast_math_flags_set_p): Take gcc_options parameters and use them
1892 in place of global variables.
1893 (print_filtered_help): Make new_help non-static.
1894 (print_specific_help): Update call to print_filtered_help.
1895 (common_handle_option): Update calls to print_specific_help. Use
1896 gcc_options structure for more settings. Make --help table
1897 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1899 * toplev.c (profile_data_prefix): Remove.
1900 * toplev.h (profile_data_prefix, exit_after_options): Remove
1902 (fast_math_flags_set_p): Update prototype.
1903 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1904 Update call to fast_math_flags_set_p.
1906 2010-11-22 Richard Henderson <rth@redhat.com>
1909 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1910 return the address register extracted.
1911 (crx_decompose_address): Update the extracted address register.
1913 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1916 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1918 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1921 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1922 * config/picochip/picochip-protos.h: Don't include "target.h" .
1923 (picochip_secondary_reload): Don't declare.
1926 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1927 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1930 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1933 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1934 (source_dot_c_frul): Likewise.
1936 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1938 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1940 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1943 * Makefile.in (fwprop.o) Add sparseset.h.
1944 * fwprop.c: Include sparseset.h
1945 (struct find_occurrence_data, find_occurrence_callback,
1946 find_occurrence): Remove.
1947 (active_defs, active_defs_check, register_active_defs,
1948 update_df_init, update_uses): New.
1949 (update_df): Rewrite.
1950 (try_fwprop_subst, forward_propagate_asm): Add calls to
1951 update_df_init and update_df.
1952 (fwprop_init): Allocate active_defs and active_defs_check.
1953 (fwprop_done): Free them.
1954 (fwprop, fwprop_addr): Adjust comments.
1955 * df.h (df_uses_create): Declare.
1956 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1957 (df_ref_create): Return result of df_ref_create_structure directly.
1958 (df_ref_create_structure): Call df_install_ref_incremental when
1959 no collection_rec is passed.
1960 (df_ref_record): Do not create multiword hard reg info when no
1961 collection_rec is passed.
1962 (df_uses_create): New.
1964 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1967 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1970 2010-11-22 Richard Guenther <rguenther@suse.de>
1972 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1973 MEM_REFs, preserve volatileness.
1974 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1977 2010-11-22 Richard Guenther <rguenther@suse.de>
1979 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1981 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1983 PR rtl-optimization/45652
1984 * alias.c (get_reg_base_value): New.
1985 * rtl.h (get_reg_base_value): Add prototype.
1986 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1987 non-null REG_BASE_VALUE for renaming.
1989 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1990 Basile Starynkevitch <basile@starynkevitch.net>
1992 * gengtype.c: Include xregex.h and obstack.h
1993 Added comments about role of get_output_file_with_visibility and
1994 our regexpr machinery.
1995 (frul_actionrout_t, struct file_rule_st): New.
1996 (hader_dot_h_frul, source_dot_c_frul): New functions.
1997 (NULL_REGEX, NULL_FRULACT): New.
1999 (matching_file_name_substitute): New function.
2000 (get_output_file_with_visibility): Updated comments and rewritten
2001 to use the new files_rules machinery.
2003 * Makefile.in (XREGEX_H): Added variable.
2004 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2006 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2008 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2010 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2012 * target.def (conditional_register_usage): Define.
2013 * reginfo.c (init_reg_sets_1): Call
2014 targetm.conditional_register_usage.
2015 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
2016 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
2017 for making it a hook.
2018 * doc/tm.texi: Regenerate.
2019 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2020 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2022 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2023 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2024 * config/arc/arc.c (arc_conditional_register_usage): ...here.
2026 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2027 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2028 * config/arm/arm.c (arm_conditional_register_usage): ...here.
2030 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2031 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2032 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2033 * config/bfin/bfin.c (conditional_register_usage): Move code into...
2034 (bfin_conditional_register_usage): ...here. New function.
2035 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2036 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2037 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2038 * config/cris/cris.c (cris_conditional_register_usage): Make static.
2039 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2040 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2041 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2042 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2043 * config/frv/frv.c (frv_conditional_register_usage): Make static.
2044 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2045 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2046 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2048 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2049 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2050 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2051 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2052 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2053 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2054 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2055 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2056 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2057 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2058 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2060 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2061 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2062 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2064 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2066 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2067 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2068 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2069 * config/mep/mep.c (mep_conditional_register_usage): Make static.
2070 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2071 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2072 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2073 * config/mips/mips.c (mips_conditional_register_usage): Make static.
2074 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2075 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2076 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2077 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2078 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2079 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2080 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2081 ...here. New function.
2082 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2083 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2084 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2085 * config/pa/pa.c (pa_conditional_register_usage): ...here.
2087 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2088 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2089 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2091 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2092 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2093 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2095 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2097 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2098 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2099 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2100 * config/rx/rx.c (rx_conditional_register_usage): Make static.
2101 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2102 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2103 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2104 * config/s390/s390.c (s390_conditional_register_usage): Make static.
2105 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2106 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2107 * config/score/score.c (score_conditional_register_usage): ...here.
2109 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2110 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2111 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2113 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2114 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2115 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2117 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2118 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2119 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2120 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2121 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2122 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2123 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2125 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2127 2010-11-21 Jan Hubicka <jh@suse.cz>
2128 Dominique d'Humieres <dominiq@lps.ens.ft>
2131 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2132 finalize external decls.
2134 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2136 * system.h (strerror): Poison.
2138 2010-11-21 Richard Henderson <rth@redhat.com>
2140 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2143 2010-11-21 Richard Henderson <rth@redhat.com>
2145 PR rtl-optimization/46571
2146 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2147 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2149 2010-11-21 Paul Koning <ni1d@arrl.net>
2151 * config/mips/pdp11.md (negsi2): Fix wrong code.
2153 2010-11-21 Paul Koning <ni1d@arrl.net>
2155 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2156 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2158 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2160 * config/mips/mips.c (machine_function): Rename load_label_length to
2161 load_label_num_insns.
2162 (mips_load_label_length): Rename to...
2163 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2164 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2166 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2169 * config/alpha/predicates.md (direct_call_operand): Return false
2170 for !TARGET_SMALL_TEXT targets.
2172 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2174 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2175 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2176 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2177 * doc/tm.texi: Regenerate.
2178 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2179 HANDLE_PRAGMA_WEAK): Poison.
2180 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2181 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2182 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2183 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2184 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2185 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2186 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2187 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2188 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2189 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2190 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2191 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2192 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2193 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2194 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2195 (HANDLE_PRAGMA_WEAK): Don't undefine.
2196 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2197 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2198 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2199 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2200 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2201 (HANDLE_PRAGMA_WEAK): Don't undefine.
2202 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2203 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2204 (HANDLE_PRAGMA_PACK): Don't undefine.
2205 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2206 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2207 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2208 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2209 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2210 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2211 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2212 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2213 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2214 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2215 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2216 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2217 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2218 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2219 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2220 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2221 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2223 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2226 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2227 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2228 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2230 2010-11-20 Jan Hubicka <jh@suse.cz>
2232 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2233 (dump_cgraph_node): Dump resolution.
2234 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2235 (cgraph_comdat_can_be_unshared_p): Dclare.
2236 * lto-streamer-out.c (produce_symtab): Use
2237 cgraph_comdat_can_be_unshared_p.
2238 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2239 (cgraph_comdat_can_be_unshared_p): New function based on logic
2240 in cgraph_externally_visible_p.
2241 (cgraph_externally_visible_p): Use it.
2242 (varpool_externally_visible_p): Virtual tables can be unshared.
2243 * varpool.c (dump_varpool_node): Dump resolution.
2245 2010-11-20 Jan Hubicka <jh@suse.cz>
2247 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2249 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2252 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2253 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2255 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2256 (install-strip): New target.
2257 (STRIPPROG): New variable, exported if STRIP is set.
2258 * doc/install.texi (Final install): Minor markup and code style
2259 fixes. Document install-strip target.
2261 2010-11-20 Paul Koning <ni1d@arrl.net>
2263 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2264 pdp11_regno_reg_class): New functions.
2265 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2266 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2267 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2269 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2270 frame pointer and argument pointer pseudo-registers.
2271 (ARG_POINTER_REGNUM): Define.
2272 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2274 (FIRST_PARM_OFFSET): Update for argument pointer.
2275 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2276 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2277 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2278 frame pointer and argument pointer.
2280 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2283 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2284 when looking for immediate uses.
2286 PR tree-optimization/45830
2287 * stmt.c (expand_switch_using_bit_tests_p): New function.
2288 (expand_case): Use it.
2289 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2290 * tree-switch-conversion.c (struct switch_conv_info): Add
2291 bit_test_uniq, bit_test_count and bit_test_bb fields.
2292 (check_range): Fix a comment.
2293 (check_process_case): Compute bit_test_uniq and bit_test_count.
2294 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2296 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2297 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2298 (array_value_type): New function.
2299 (build_one_array): Use it, if it returned different type,
2300 fold_convert all constructor fields and convert back to the
2301 wider type in the generated code.
2302 (process_switch): Initialize bit_test_uniq, bit_test_count and
2303 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2306 2010-11-19 Michael Matz <matz@suse.de>
2308 PR tree-optimization/46077
2309 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2311 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2313 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2314 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2316 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2318 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2320 * mode-switching.c (optimize_mode_switching): Use
2321 FOR_BB_INSNS instead of open-coded loop.
2322 * cfgrtl.c (redirect_branch_edge): Ditto.
2324 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2327 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2328 to accomodate 32 bit HOST_WIDE_INT.
2329 (m68hc11_emit_logical): Remove unused variable insn.
2330 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2331 this_insn_uses_iy before use.
2334 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2336 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2339 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2340 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2342 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2344 * doc/extend.texi (Function attributes): Document PowerPC target
2345 attributes that are supported.
2346 (Pragmas): Document that PowerPC now supports target pragmas.
2348 * doc/options.texi (TargetVariable): Document TargetVariable,
2349 HeaderInclude, and SourceInclude.
2351 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2352 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2355 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2356 SourceInclude directives. Fix a cut+paste error with target save
2357 enum variables. Sort enums in the structures after ints and
2359 * opth-gen.awk: Ditto.
2361 * configure.ac: Add support for HeaderInclude and SourceInclude option
2362 directives to add the appropriate files to the dependency lists.
2363 * configure: Regenerate.
2364 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2365 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2366 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2367 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2368 (gcc-options.o): Ditto.
2369 * opt-include.awk: New awk script to handle HeaderInclude and
2372 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2373 gets saved in the target options.
2374 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2375 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2376 (-mprototype): Ditto.
2377 (-mbit-word): ditto.
2378 (-mregnames): Ditto.
2379 (-msecure-plt): Ditto.
2381 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2382 (-mpowerpc-gfxopt): Ditto.
2389 (-mhard-dfp): Ditto.
2392 (-mmultiple): Ditto.
2397 (-mno-update): Ditto.
2398 (-mavoid-indexed-addresses): Ditto.
2399 (-mtls-markers): Ditto.
2400 (-msched-epilog): Ditto.
2401 (-msched-prolog): Ditto.
2402 (-maix-struct-return): Ditto.
2403 (-msvr4-struct-return): Ditto.
2404 (-mxl-compat): Ditto.
2405 (-mrecip-precision): Ditto.
2406 (-mfp-in-toc): Ditto.
2407 (-msum-in-toc): Ditto.
2409 (-mblock-move-inline-limit=): Ditto.
2412 (-mlongcall): Ditto.
2413 (-mgen-cell-microcode): Ditto.
2414 (-mwarn-cell-microcode): Ditto.
2415 (-mwarn-altivec-long): Ditto.
2416 (-mprioritize-restricted-insns=): Ditto.
2417 (-msingle-float): Ditto.
2418 (-mdouble-float): Ditto.
2419 (-msimple-fpu): Ditto.
2420 (-mxilinx-fpu): Ditto.
2421 * config/rs6000/aix64.opt (-mpe): Ditto.
2423 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2424 (rs6000_cpu): Move variable to be a target variable. Rename
2425 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2426 -mdebug=<xxx> variables into a single int.
2427 (rs6000_always_hint): Ditto.
2428 (rs6000_sched_groups): Ditto.
2429 (rs6000_align_branch_targets): Ditto.
2430 (rs6000_sched_costly_dep): Ditto.
2431 (rs6000_sched_insert_nops): Ditto.
2432 (rs6000_long_double_type_size): Ditto.
2433 (rs6000_ieeequad): Ditto.
2434 (rs6000_altivec_abi): Ditto.
2435 (rs6000_spe): Ditto.
2436 (rs6000_spe_abi): Ditto.
2437 (rs6000_float_gprs): Ditto.
2438 (rs6000_darwin64_abi): Ditto.
2439 (can_override_loop_align): Ditto.
2440 (rs6000_sdata): Ditto.
2441 (rs6000_tls_size): Ditto.
2442 (rs6000_current_abi): Ditto.
2443 (rs6000_traceback): Ditto.
2444 (rs6000_alignment_flags): Ditto.
2445 (rs6000_current_cmodel): Ditto.
2446 (rs6000_recip_control): Ditto.
2447 (rs6000_cpu_index): Ditto.
2448 (rs6000_tune_index): Ditto.
2449 (rs6000_debug): Ditto.
2450 (rs6000_target_flags_explict): Ditto.
2452 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2455 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2456 cmodel. Change all uses.
2458 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2459 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2460 Rename cmodel to rs6000_current_cmodel.
2461 (rs6000_sched_groups): Ditto.
2462 (rs6000_align_branch_targets): Ditto.
2463 (rs6000_sched_costly_dep): Ditto.
2464 (rs6000_sched_insert_nops): Ditto.
2465 (rs6000_long_double_type_size): Ditto.
2466 (rs6000_ieeequad): Ditto.
2467 (rs6000_altivec_abi): Ditto.
2468 (rs6000_spe): Ditto.
2469 (rs6000_spe_abi): Ditto.
2470 (rs6000_float_gprs): Ditto.
2471 (rs6000_darwin64_abi): Ditto.
2472 (can_override_loop_align): Ditto.
2473 (rs6000_sdata): Ditto.
2474 (rs6000_tls_size): Ditto.
2475 (rs6000_current_abi): Ditto.
2476 (rs6000_traceback): Ditto.
2477 (rs6000_alignment_flags): Ditto.
2478 (rs6000_current_cmodel): Ditto.
2479 (rs6000_recip_control): Ditto.
2480 (rs6000_cpu_index): Ditto.
2481 (rs6000_tune_index): Ditto.
2482 (rs6000_debug): Ditto.
2483 (rs6000_target_flags_explict): Ditto.
2484 (rs6000_sched_insert_nops_str): Make static.
2485 (rs6000_sched_costly_dep_str): Ditto.
2486 (rs6000_recip_name): Ditto.
2487 (rs6000_abi_name): Ditto.
2488 (rs6000_sdata_name): Ditto.
2489 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2490 (rs6000_parse_tls_size_option): Delete.
2491 (rs6000_valid_attribute_p): New function for target attributes and
2493 (rs6000_function_specific_save): Ditto.
2494 (rs6000_function_specific_restore): Ditto.
2495 (rs6000_function_specific_print): Ditto.
2496 (rs6000_can_inline_p): Ditto.
2497 (rs6000_set_current_function): Ditto.
2498 (rs6000_inner_target_options): Ditto.
2499 (rs6000_debug_target_options): Ditto.
2500 (rs6000_pragma_target_parse): Ditto.
2501 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2502 attributes and pragmas.
2503 (TARGET_OPTION_SAVE): Ditto.
2504 (TARGET_OPTION_RESTORE): Ditto.
2505 (TARGET_OPTION_PRINT): Ditto.
2506 (TARGET_CAN_INLINE_P): Ditto.
2507 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2508 (POWER_MASKS): Move to file level scope from the
2509 rs6000_option_override_internal function.
2510 (POWERPC_MASKS): Ditto.
2511 (ISA_*_MASKS): Ditto.
2512 (struct rs6000_ptt): Ditto.
2513 (processor_target_table): Ditto.
2514 (rs6000_cpu_name_lookup): Map cpu name to an index in
2515 processor_target_table.
2516 (rs6000_debug_reg_global): Print more information on processor
2517 options for -mdebug=reg.
2518 (rs6000_init_hard_regno_mode_ok): Add support for target
2519 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2520 Allow -mdebug=val1,val2. Rename cmodel variable.
2521 (rs6000_option_override_internal): Ditto.
2522 (rs6000_option_override): Ditto.
2523 (rs6000_handle_option): Ditto.
2524 (rs6000_conditional_register_usage): Add debug trace message.
2525 (struct rs6000_opt_mask): New for target attribute/pragma support.
2526 (rs6000_opt_masks): Ditto.
2527 (struct rs6000_opt_var): Ditto.
2528 (rs6000_opt_vars): Ditto.
2529 (rs6000_previous_function): Ditto.
2531 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2532 wasn't already included.
2533 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2534 (enum processor_type): Ditto.
2535 (rs6000_cpu): Ditto.
2536 (enum fpu_type_t): Ditto.
2538 (enum rs6000_dependence_cost): Ditto.
2539 (enum rs6000_nop_insertion): Ditto.
2540 (enum group_termination): Ditto.
2541 (rs6000_long_double_type_size): Ditto.
2542 (rs6000_ieeequad): Ditto.
2543 (rs6000_altivec_abi): Ditto.
2544 (rs6000_spe_abi): Ditto.
2545 (rs6000_spe): Ditto.
2546 (rs6000_float_gprs): Ditto.
2547 (rs6000_alignment_flags): Ditto.
2548 (rs6000_sched_insert_nops): Ditto.
2549 (enum rs6000_vector): Ditto.
2550 (enum rs6000_abi): Ditto.
2551 (rs6000_current_opt): Ditto.
2552 (rs6000_debug_*): Delete.
2553 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2554 (TARGET_DEBUG*): Ditto.
2556 * config/rs6000/rs6000-opts.h: New header file to define the enums
2557 that are used in target variables that are now defined in rs6000.opt.
2559 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2561 (rs6000_sdata): Ditto.
2562 (rs6000_abi_name): Delete.
2563 (rs6000_sdata_name): Ditto.
2564 (rs6000_tls_size_string): Ditto.
2566 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2568 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2570 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2571 should_emit_struct_debug): Move from opts.c.
2572 * flag-types.h (enum debug_struct_file): Move from opts.c.
2573 * flags.h (should_emit_struct_debug): Remove.
2574 (base_of_path): Declare.
2575 (set_struct_debug_option): Add gcc_options parameter.
2576 * optc-gen.awk, opth-gen.awk: Handle array variables.
2577 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2578 debug_struct_generic): Remove.
2579 (set_struct_debug_option): Add gcc_options parameter.
2580 (base_of_path): Remove static.
2581 (main_input_basename, main_input_baselength, matches_main_base,
2582 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2584 * toplev.c (main_input_basename, main_input_baselength): Define
2586 * toplev.h (main_input_basename, main_input_baselength): Declare
2589 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2591 * common.opt (flag_instrument_functions_exclude_functions,
2592 flag_instrument_functions_exclude_files): New Variable definitions.
2593 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2594 * gimplify.c (char_p): Declare type and vectors.
2595 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2596 * opts.c (flag_instrument_functions_exclude_functions,
2597 flag_instrument_functions_exclude_files): Remove.
2598 (add_comma_separated_to_vector): Take void **.
2599 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2600 (common_handle_option): Use options structure for
2601 -finstrument-functions-exclude- options.
2603 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2605 * doc/options.texi (Var): Document effects of Defer.
2607 * opt-functions.awk (var_type, var_set): Handle deferred options.
2608 * opts-common.c (set_option): Handle CLVC_DEFER.
2609 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2610 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2611 fstack-limit-symbol=): Mark as deferred.
2612 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2614 (print_filtered_help): Don't report state of CLVC_DEFER options.
2615 (common_handle_option): Move code for OPT_fcall_used_,
2616 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2617 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2618 OPT_fstack_limit_symbol_ to opts-global.c.
2619 (option_enabled, get_option_state): Handle CLVC_DEFER.
2620 * opts.h: Include vec.h.
2621 (enum cl_var_type): Add CLVC_DEFER.
2622 (cl_deferred_option): Define type and vectors.
2623 (handle_common_deferred_options): Declare.
2624 * opts-global.c: New.
2625 * toplev.c (toplev_main): Call handle_common_deferred_options
2626 * Makefile.in (OPTS_H): Include $(VEC_H).
2627 (OBJS-common): Include opts-global.o.
2628 (opts.o): Update dependencies.
2629 (opts-global.o): Add dependencies.
2631 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2633 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2634 to objc_declare_protocols.
2636 2010-11-19 Richard Guenther <rguenther@suse.de>
2639 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2640 IDENTIFIERs do not stream TREE_TYPE.
2641 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2643 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2645 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2647 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2650 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2651 non-delegitimized TLS UNSPECs.
2653 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2654 Ian Lance Taylor <iant@google.com>
2656 * config/darwin-c.c (darwin_additional_format_types): Export.
2658 2010-11-18 Paul Koning <ni1d@arrl.net>
2660 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2663 2010-11-18 Paul Koning <ni1d@arrl.net>
2665 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2666 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2667 * config/pdp11/pdp11.opt (-mabshi): Delete.
2669 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2671 * resource.h (struct resources): Fix typo in the comment.
2673 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2676 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2678 2010-11-18 Richard Henderson <rth@redhat.com>
2681 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2682 maybe_copy_epilogue_insn; handle prologue insns as well.
2683 * rtl.h, cfglayout.c: Update for rename.
2684 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2685 RTX_FRAME_RELATED_P insns.
2687 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2690 * builtins.c (fold_builtin_printf): Don't copy and modify string
2691 before build_string_literal, instead modify what
2692 build_string_literal returned.
2694 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2697 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2698 REALPART_EXPR and IMAGPART_EXPR.
2700 2010-11-18 Richard Guenther <rguenther@suse.de>
2702 PR tree-optimization/46172
2703 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2705 (slpeel_tree_peel_loop_to_edge): Call it.
2707 2010-11-18 Jeff Law <law@redhat.com>
2709 PR middle-end-optimization/46297
2710 * postreload.c (reload_combine_note_store): Deal with embedded
2711 side effects in MEM expressions.
2713 2010-11-18 Richard Guenther <rguenther@suse.de>
2716 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2717 when checking is not enabled.
2719 2010-11-18 Richard Guenther <rguenther@suse.de>
2722 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2724 (gimple_register_canonical_type): Also cache the canoncial type
2725 for non type leaders.
2727 2010-11-18 Richard Guenther <rguenther@suse.de>
2729 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2731 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2734 * sel-sched-ir.c (init_expr): Use the correct type for
2736 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2738 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2740 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2741 as well as -mrelocatable at the same time.
2743 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2746 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2747 Call the clz builtin.
2749 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2750 Steve Ellcey <sje@cup.hp.com>
2753 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2754 if section attribute used.
2756 2010-11-17 Jan Hubicka <jh@suse.cz>
2758 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2759 expand errno setting variant when optimizing for size.
2761 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2763 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2764 Reverse backward loop. Fix formatting issues.
2766 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2768 * c-parser.c (c_token_is_qualifier,
2769 c_parser_next_token_is_qualifier): New.
2770 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2771 Improve error message on specs->tagdef_seen_p.
2772 (c_parser_struct_or_union_specifier): Improve error recovery.
2773 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2774 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2775 using c_parser_next_token_is_qualifier; extend it to cover
2776 a ctsk_tagdef typespec and !typespec_ok in general.
2778 2010-11-17 Richard Guenther <rguenther@suse.de>
2780 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2781 (gimple_mod_pow2_value_transform): Likewise.
2782 (gimple_mod_subtract_transform): Likewise.
2784 2010-11-17 Richard Guenther <rguenther@suse.de>
2787 * gimple.c (gimple_register_canonical_type): Make sure to only
2788 make type leaders canonical types.
2790 2010-11-17 Michael Matz <matz@suse.de>
2792 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2793 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2794 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2795 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2796 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2797 (pass_build_ssa): ... but here.
2798 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2799 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2800 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2801 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2802 * predict.c (rebuild_frequencies): Ditto.
2803 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2804 * emit-rtl.c (verify_rtl_sharing): Ditto.
2805 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2806 * tree-ssa-live.c (remove_unused_locals): Ditto.
2807 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2808 * tree-ssa.c (pass_early_warn_uninitialized,
2809 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2810 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2811 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2812 * passes.c (pass_postreload, execute_todo): Ditto.
2813 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2815 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2817 * doc/invoke.texi (-dy): Remove.
2818 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2819 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2820 * langhooks.c (lhd_do_nothing_i): Remove.
2821 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2822 * toplev.c (set_yydebug): Remove.
2823 (compile_file): Update call to lang_hooks.parse_file.
2824 (decode_d_option): Don't handle -dy.
2826 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2828 PR rtl-optimization/46440
2829 * combine.c (update_cfg_for_uncondjump): When changing
2830 an indirect jump into unconditional jump, remove BARRIERs
2833 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2835 * opts.c (target_handle_option): Do not assert that loc ==
2838 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2839 Richard Guenther <rguenther@suse.de>
2842 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2843 call_may_clobber_ref_p_1): Return true for __sync_* and some
2844 OpenMP builtins that act as threading barriers.
2846 2010-11-17 Richard Guenther <rguenther@suse.de>
2848 PR tree-optimization/46498
2849 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2851 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2853 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2854 (xtensa_function_arg_boundary): ...this.
2855 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2856 thinko in declaration.
2857 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2858 number of parameters to picochip_function_arg_boundary.
2859 (picochip_arg_advance): Likewise.
2861 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2864 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2865 under check for type.
2867 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2869 * ifcvt.c (dead_or_predicable): Fix typo.
2871 2010-11-16 Richard Henderson <rth@redhat.com>
2873 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2874 * config/s390/s390.opt (mfused-madd): Remove.
2875 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2876 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2877 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2878 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2880 2010-11-16 Richard Henderson <rth@redhat.com>
2882 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2883 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2884 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2885 (*altivec_vmaddfp_1): Remove.
2886 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2887 (altivec_mulv4sf3): Expand to FMA directly.
2888 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2889 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2890 * config/rs6000/paired.md (paired_madds0): Use FMA.
2891 (paired_madds1): Likewise.
2892 (*paired_madd): Rename from paired_madd; use FMA.
2893 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2894 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2895 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2896 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2897 (rs6000_emit_madd): Use fma_optab.
2898 (rs6000_emit_msub): Use fms_optab.
2899 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2900 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2901 (*fmasf4_fpr): Rename from fmasf4_fpr.
2902 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2903 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2904 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2905 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2906 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2907 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2908 (*fmadf4_fpr): Rename from fmadf4_fpr.
2909 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2910 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2911 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2912 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2913 (fmasf4, fmadf4): Macroize into...
2914 (fma<FMA_F>4): ... here.
2915 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2916 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2917 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2919 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2920 (*vsx_fmadd<mode>4_1): Remove.
2921 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2922 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2923 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2924 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2925 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2926 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2927 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2929 2010-11-16 Richard Henderson <rth@redhat.com>
2931 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2932 (fmasf4, fnmadf4, fnmasf4): Likewise.
2933 (unnamed plus+mult insns and splitters): Delete.
2935 2010-11-16 Richard Henderson <rth@redhat.com>
2937 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2938 (fnma<VSF>4): Rename from fnms_<VSF>.
2939 (fms<VSF>4): Rename from fms_<VSF>.
2940 (fma<VDF>4): Rename from fma_<VDF>.
2941 (fms<VDF>4): Rename from fms_<VDF>.
2942 (nfma<VDF>4): Rename from fnma_<VDF>.
2943 (nfms<VDF>4): Rename from fnms_<VDF>.
2944 (fnma<VDF>4, fnms<VDF>4): New expanders.
2945 (floatunsdisf2): Update for the renames.
2946 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2947 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2949 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2951 PR rtl-optimization/46490
2952 * combine.c (expand_compound_operation): Fix thinko.
2954 2010-11-16 Richard Henderson <rth@redhat.com>
2957 * recog.c (peep2_attempt): Convert frame-related info when possible.
2958 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2959 (peephole2_optimize): Allow peep2_attempt to fail.
2961 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2963 PR rtl-optimization/46315
2964 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2965 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2967 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2968 (remove_reg_equal_equiv_notes_for_defs): ...this.
2969 (delete_unmarked_insns): Adjust to above renaming.
2970 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2971 referring to registers set in the insns being moved, if any.
2973 * df-core.c (df_ref_dump): New function extracted from...
2974 (df_refs_chain_dump): ...here. Call it.
2975 (df_regs_chain_dump): Likewise.
2976 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2977 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2979 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2981 PR rtl-optimization/46395
2982 * postreload.c (reload_combine): Invalidate register use
2983 information on all control flow insns.
2985 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2986 LABEL_REF in UNSPEC operand.
2988 2010-11-16 Jan Hubicka <jh@suse.cz>
2990 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2991 when !flag_toplevel_reorder do not remove unless variable is
2992 COMDAT or ARTIFICIAL.
2993 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2994 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2995 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2996 * varpool.c (decide_is_variable_needed): Do not handle visibility
2998 (varpool_finalize_decl): Likewise.
2999 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
3000 update outdated comment on DECL_RTL_SET_P check.
3002 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3004 * config/sol2.h (NM_FLAGS): Define.
3005 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
3006 * doc/tm.texi: Update.
3008 2010-11-16 Nick Clifton <nickc@redhat.com>
3010 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
3011 (msubsf4): Rename to fmssf4, and use fma.
3012 (nmaddsf4): Rename to fnmasf4 and use fma.
3013 (nmsubsf4): Rename to fnmssf4 and use fma.
3015 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
3018 * config/score/score3.c (score3_return_in_memory): Constify arguments.
3019 (score3_in_small_data_p, score3_function_value): Likewise.
3020 (score3_trampoline_init): Use LCT_NORMAL.
3021 (score3_print_operand): Initialize code as UNKNOWN.
3022 * config/score/predicates.md (score_load_multiple_operation):
3023 Remove unused variable.
3024 (score_store_multiple_operation): Likewise.
3025 * config/score/score7.c (score7_return_in_memory): Constify arguments.
3026 (score7_in_small_data_p, score7_function_value): Likewise.
3027 (score7_trampoline_init): Use LCT_NORMAL.
3028 (score7_print_operand): Initialize code as UNKNOWN.
3029 * config/score/score3.h (score3_return_in_memory): Update prototype.
3030 (score3_in_small_data_p, score3_function_value): Likewise.
3031 * config/score/score-protos.h (score_function_value): Likewise.
3032 * config/score/score7.h (score7_return_in_memory): Update prototype.
3033 (score7_in_small_data_p, score7_function_value): Likewise.
3034 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3035 (score_return_in_memory, score_pass_by_reference): Constify arguments.
3036 (score_output_mi_thunk, score_function_prologue): Don't return a value.
3037 (score_function_epilogue, score_in_small_data_p): Likewise.
3038 (score_option_override, score_asm_trampoline_template): Likewise.
3039 (score_trampoline_init, score_print_operand): Likewise.
3040 (score_print_operand_address, score_prologue): Likewise.
3041 (score_epilogue, score_call, score_call_value): Likewise.
3042 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3043 (score_function_arg_advance): Likewise. Make static.
3044 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3045 (score_function_arg, score_legitimate_address_p): Make static.
3046 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3047 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3048 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3049 Allow (W) == HOST_BITS_PER_WIDE_INT.
3052 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3053 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3055 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3057 * config/arc/arc.c: Delete pasto.
3058 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3060 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3062 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3063 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3064 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3065 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3066 (mn10300_preferred_reload_class,
3067 mn10300_preferred_output_reload_class): New functions.
3069 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3071 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3072 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3073 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3074 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3076 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3078 * builtins.c (std_gimplify_va_arg_expr): Use
3079 targetm.calls.function_arg_boundary.
3080 * function.c (assign_parms, locate_and_pad_parm): Likewise.
3081 * calls.c (struct arg_data): Update comment.
3082 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3083 * target.def (function_arg_boundary): Define.
3084 * targhooks.h (default_function_arg_boundary): Declare.
3085 * targhooks.c (default_function_arg_boundary): Define.
3086 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3087 TARGET_FUNCTION_ARG_BOUNDARY.
3088 (FUNCTION_ARG_BOUNDARY): Delete.
3089 (TARGET_FUNCTION_ARG_BOUNDARY): New.
3090 * doc/tm.texi: Regenerate.
3091 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3092 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3093 * config/arc/arc.c (arc_function_arg_boundary): Define.
3094 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3095 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3096 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3097 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3098 (arm_function_arg_boundary): Define.
3099 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3100 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3101 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3102 * config/frv/frv.c (frv_function_arg_boundary): Make static.
3103 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3104 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3105 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3106 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3107 (ix86_compat_function_arg_boundary): Take and return unsigned int.
3108 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3109 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3110 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3111 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3112 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3113 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3114 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3115 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3116 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3117 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3118 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3119 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3120 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3121 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3122 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3123 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3124 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3125 * config/pa/pa.c (pa_function_arg_boundary): Define.
3126 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3127 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3128 * config/picochip/picochip-protos.h
3129 (picochip_get_function_arg_boundary): Delete.
3130 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3132 (picochip_function_arg_boundary): ...this. Make static.
3133 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3134 (picochip_arg_advance): Adjust.
3135 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3136 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3137 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3138 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3139 (rs6000_function_arg_boundary): ...this. Make static.
3140 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3141 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3142 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3143 * config/rx/rx.c (rx_function_arg_boundary): Define.
3144 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3145 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3146 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3147 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3148 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3149 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3150 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3151 (xtensa_function_arg_boundary): ...this. Make static.
3152 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3154 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3156 * expr.c (alignment_for_piecewise_move): New function.
3157 (widest_int_mode_for_size): New function.
3158 (move_by_pieces, move_by_pieces_ninsns): Call them.
3159 (can_store_by_pieces, store_by_pieces_1): Likewise.
3161 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3163 * gcc.c (char_p): Define. Define a VEC of it.
3164 (n_linker_options, n_assembler_options, n_preprocessor_options):
3166 (linker_options, assembler_options, preprocessor_options): Convert
3168 (add_preprocessor_option): Adjust.
3169 (add_assembler_option): Adjust.
3170 (add_linker_option): Adjust.
3171 (do_specs_vec): New function.
3172 (do_spec_1): Call it. Adjust for new types.
3174 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3176 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3177 (sreal.o, statistics.o, stringpool.o): Likewise.
3179 2010-11-16 Richard Guenther <rguenther@suse.de>
3181 PR tree-optimization/44545
3182 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3183 statements are not reassociatable.
3184 (reassociate_bb): Likewise.
3186 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3188 * bitmap.c: Delete unnecessary includes.
3189 * ebitmap.c: Likewise.
3190 * et-forest.c: Likewise.
3191 * sreal.c: Likewise.
3192 * statistics.c: Likewise.
3193 * stringpool.c: Likewise.
3194 * double-int.c: Add comment for inclusion of tm.h.
3196 2010-11-16 Richard Guenther <rguenther@suse.de>
3198 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3199 (visit_nary_op): ... this.
3200 (visit_binary_op): Remove.
3201 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3203 2010-11-16 Richard Guenther <rguenther@suse.de>
3206 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3208 2010-11-16 Nick Clifton <nickc@redhat.com>
3210 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3213 2010-11-15 Richard Henderson <rth@redhat.com>
3215 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3216 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3219 2010-11-15 Richard Henderson <rth@redhat.com>
3221 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3222 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3225 2010-11-15 Richard Henderson <rth@redhat.com>
3227 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3228 and *mulsubsf4 respectively. Use fma rtx_code.
3230 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3232 * gcc.c: Include "vec.h".
3233 (argbuf): Make into a VEC.
3234 (argbuf_length, argbuf_index): Remove.
3235 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3236 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3237 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3238 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3239 (gcc.o): Depend on $(VEC_H).
3241 2010-11-15 Richard Henderson <rth@redhat.com>
3243 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3244 via FMA if unsafe math.
3245 (insert_var_expansion_initialization): Handle FMA.
3246 (combine_var_copies_in_loop_exit): Likewise.
3248 2010-11-15 Richard Henderson <rth@redhat.com>
3250 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3251 * config/ia64/ia64.opt: Remove mfused-madd.
3252 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3253 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3254 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3255 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3256 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3257 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3258 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3259 (fmav2sf4): Rename from fpma; use FMA code.
3260 (fmsv2sf4): Rename from fpms; use FMA code.
3261 (fnmav2sf4): Rename from *fpnma; use FMA code.
3262 * config/ia64/ia64.md (MODE_SDF): New iterator.
3263 (suffix): New mode attribute.
3264 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3265 (fmssf4): Rename from *fmssf4.
3266 (fnmasf4): Rename from *nfmasf4.
3267 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3268 (*nmadddf4, *nmadddf4_truncsf): Remove.
3269 (fmsdf4): Rename from *fmsdf4.
3270 (fnmadf4): Rename from *nfmadf4.
3271 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3272 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3273 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3274 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3275 (fmsxf4): Rename from *fmsxf4.
3276 (fnmaxf4): Rename from *nfmaxf4.
3277 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3278 (*fnmaxf_trunc_<MODE_SDF>): New.
3280 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3282 PR tree-optimization/46461
3283 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3286 2010-11-15 Ian Lance Taylor <iant@google.com>
3288 * godump.c: New file.
3289 * common.opt (fdump-go-spec=): New option.
3290 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3291 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3292 (TYPE_SYMTAB_IS_DIE): Define.
3293 (struct tree_type): Change GTY for symtab field to use
3294 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3295 to pick the union field.
3296 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3297 (dump_go_spec_init): Declare.
3298 * toplev.c (process_options): Handle flag_dump_go_spec.
3299 * debug.c: Include "tree.h".
3300 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3301 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3302 * dbxout.c (dbx_debug_hooks): Likewise.
3303 (xcoff_debug_hooks): Likewise.
3304 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3305 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3306 SDB_DEBUGGING_INFO is not defined.
3307 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3308 (Overall Options): Document -fdump-go-spec.
3309 * Makefile.in (OBJS-common): Add godump.o.
3310 (debug.o): Add dependency on $(TREE_H).
3311 (godump.o): New target.
3312 (GTFILES): Add $(srcdir)/godump.c.
3314 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3317 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3318 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3319 style < 0, add REG_FRAME_RELATED_EXPR.
3322 * rtl.h (vt_equate_reg_base_value): New prototype.
3323 * alias.c (vt_equate_reg_base_value): New function.
3324 * var-tracking.c (vt_init_cfa_base): Use it.
3326 2010-11-15 Jan Hubicka <jh@suse.cz>
3327 Diego Novillo <dnovillo@google.com>
3330 * doc/lto.texi: Add.
3331 * doc/gccint.texi: Add reference to lto.texi.
3332 * doc/invoke.texi: Update user documentation for LTO.
3333 Move internal flags to lto.texi
3335 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3337 * c-typeck.c (build_unary_op): Use
3338 objc_build_incr_expr_for_property_ref to build the pre/post
3339 increment/decrement of an Objective-C property ref, and skip the
3340 lvalue_or_else check in that case.
3342 2010-11-15 Martin Jambor <mjambor@suse.cz>
3344 PR tree-optimization/46349
3345 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3346 (contains_vce_or_bfcref_p): Likewise.
3347 (sra_modify_assign): Use them.
3349 2010-11-15 Richard Guenther <rguenther@suse.de>
3351 PR tree-optimization/46467
3352 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3353 variables without subvars.
3355 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3357 * config/picochip/picochip.c (file header): Picochip name change.
3358 * config/picochip/picochip.md (file header): Likewise.
3359 * config/picochip/predicates.md (file header): Likewise.
3360 * config/picochip/dfa_space.md (file header): Likewise.
3361 * config/picochip/dfa_speed.md (file header): Likewise.
3362 * config/picochip/picochip.h(file header): Likewise.
3363 * config/picochip/constraints.md (file header): Likewise.
3364 * config/picochip/picochip-protos.h (file header): Likewise.
3365 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3366 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3367 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3368 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3369 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3370 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3371 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3372 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3373 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3374 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3375 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3376 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3377 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3378 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3380 2010-11-15 Richard Guenther <rguenther@suse.de>
3383 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3385 2010-11-15 Nick Clifton <nickc@redhat.com>
3387 * config/stormy16/stormy16.c (direct_return): Do not generate a
3388 direct return for interrupt handlers.
3390 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3392 * Makefile.in (tm.texi): Replace with rule for:
3393 ($(srcdir)/doc/tm.texi).
3394 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3395 $(srcdir)/doc/tm.texi .
3396 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3400 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3403 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3404 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3407 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3409 2010-11-15 Richard Guenther <rguenther@suse.de>
3412 * lto-opts.c (lto_write_options): Write -fexceptions even if
3413 not set by the user.
3415 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3418 * c-decl.c (declspecs_add_type): Make variables with error types
3420 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3421 do not start a declaration before an Objective-C foreach.
3422 (c_parser_declaration_or_fndef): Improve recovery after unknown
3424 (c_parser_for_statement): Hoist entrance of "foreach context"
3425 before ifs, add corresponding reset where it was missing. Do
3426 not set objc_could_be_foreach_context for C.
3428 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3430 PR tree-optimization/45722
3431 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3432 this is a reference to a component.
3433 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3434 (ipa_note_param_call): Adjust comment.
3436 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3438 * config/mips/mips.c (machine_function): Remove
3439 initialized_mips16_gp_pseudo_p.
3440 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3441 detect whether a pseudo has already been created. Unconditionally
3442 create a new one if not.
3443 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3444 expanding to rtl. Create a new pseudo otherwise, if allowed.
3446 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3449 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3450 * tm.texi: Regenerated.
3451 * output.h (decode_reg_name_and_count): Declare.
3452 * varasm.c (decode_reg_name_and_count): New function.
3453 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3454 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3455 iterate over all regs used.
3456 * stmt.c (expand_asm_operands): Likewise.
3457 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3458 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3459 multiple machine registers.
3461 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3463 * stor-layout.c (place_union_field): Do not put location information
3464 on offset expressions.
3465 (place_field): Likewise.
3466 (finalize_record_size): Likewise on size expressions.
3467 (finalize_type_size): Likewise.
3468 (layout_type): Likewise.
3470 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3473 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3474 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3475 * df.h (df_set_bb_dirty_nonlr): Likewise.
3477 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3479 * config/mips/mips.md (call_internal): Pass curr_insn to
3481 (call_internal_direct): Ditto.
3482 (call_value_internal): Ditto.
3483 (call_value_internal_direct): Ditto.
3484 (call_value_multiple_internal): Ditto.
3485 * config/mips/mips.c (mips_split_call): Do not copy
3486 CALL_INSN_FUNCTION_USAGE here.
3488 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3490 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3491 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3492 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3493 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3494 (TUNE_LOONGSON_3A): Define.
3495 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3496 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3497 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3498 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3499 (mips_rtx_cost_data): Add Loongson-3A.
3501 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3503 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3506 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3508 * dwarf2out.c (macinfo_entry): New struct.
3509 (output_comp_unit): Emit the section start label here and flag that we
3510 will emit an info section.
3511 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3513 (dwarf2out_end_source_file): Likewise.
3514 (dwarf2out_define): Likewise.
3515 (dwarf2out_undef): Likewise.
3516 (output_macinfo): New.
3517 (dwarf2out_init): Do not emit debug section switches here, allocate a
3518 vec for macinfo, when required.
3519 (dwarf2out_finish): First switch to debug_abbrev_section here.
3520 debug_line_section, debug_macinfo_section, Likewise.
3521 Check that the pubtypes table has at least one unpruned entry before
3524 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3527 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3528 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3530 (c_parser_compound_statement_nostart, c_parser_label,
3531 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3532 (c_parser_declaration_or_fndef): Detect the case now matched by
3533 c_parser_next_tokens_start_declaration, give error and correct it.
3535 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3537 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3538 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3540 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3541 (shadow_tag_warned, check_compound_literal_type): Adjust
3542 uses of tag_defined_p.
3543 (declspecs_add_type): Set typespec_kind.
3544 * c-parser.c (c_parser_declaration_or_fndef,
3545 c_parser_declspecs, c_parser_struct_declaration,
3546 c_parser_parameter_declaration, c_parser_type_name,
3547 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3549 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3550 tag_defined_p, pass ctsk_firstref through.
3552 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3554 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3555 (struct format_wanted_type): Replace field "name" with "kind", add
3556 "format_start" and "format_length".
3557 (check_format_info_main): Fill in new fields. Fill in
3558 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3559 after the final NUL outside the while loop. Do not include
3560 width and precision modifiers in the format_start/format_length
3562 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3563 arguments. Compute WANTED_TYPE first so that format_type_warning
3564 can be called for missing arguments. Adjust calls to
3565 format_type_warning.
3566 (format_type_warning): Fetch as much information as possible
3567 from format_wanted_type. Adjust printing now that every
3568 warning has a "descr", as well as for missing argument warnings
3569 and to include % sign for format specifiers.
3571 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3573 PR rtl-optimization/46204
3574 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3575 Update all callers. Do not recompute topological order. Adjust
3576 fallthrough edges following a degenerate conditional jump.
3578 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3580 * opts-common.c (control_warning_option): New.
3581 * opts.c (set_default_handlers): New.
3582 (decode_options): Use set_default_handlers and
3583 control_warning_option.
3584 (common_handle_option): Update call to enable_warning_as_error.
3585 (enable_warning_as_error): Take gcc_options parameters. Use
3586 control_warning_option.
3587 * opts.h (set_default_handlers, control_warning_option): Declare.
3589 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3591 * Makefile.in (OPTS_H): Define.
3592 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3593 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3594 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3595 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3596 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3597 * gcc.c (driver_handle_option): Take location_t parameter.
3598 (process_command, do_self_spec): Update calls to
3599 read_cmdline_option.
3600 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3601 * langhooks.c (lhd_handle_option): Take location_t parameter.
3602 * langhooks.h (handle_option): Take location_t parameter.
3603 * lto-opts.c (lto_reissue_options): Update call to set_option.
3604 * opts-common.c (handle_option): Make static. Take location_t
3605 parameter and pass it to other functions.
3606 (handle_generated_option): Take location_t parameter and pass it
3608 (read_cmdline_option): Take location_t parameter and pass it to
3609 other functions. Use warning_at and error_at.
3610 (set_option): Take location_t parameter and pass it to other
3612 * opts.c (common_handle_option): Take location_t parameter and
3613 pass it to other functions.
3614 (enable_warning_as_error): Make static. Take location_t parameter
3615 and pass it to other functions.
3616 (lang_handle_option): Take location_t parameter and pass it to
3618 (target_handle_option): Take location_t parameter.
3619 (read_cmdline_options, maybe_default_option,
3620 maybe_default_options, default_options_optimization,
3621 decode_options): Take location_t parameter and pass it to other
3623 * opts.h: Include input.h.
3624 (struct cl_option_handler_func, decode_options, set_option,
3625 handle_generated_option, read_cmdline_option): Take location_t
3627 (handle_option, enable_warning_as_error): Remove.
3628 * toplev.c (toplev_main): Update call to decode_options.
3630 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3632 * graphite-cloog-util.c (oppose_constraint,
3633 cloog_matrix_to_ppl_constraint,
3634 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3635 CLooG isl uses unsigned integers. This triggered a warning.
3637 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3640 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3641 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3642 (xtensa_function_arg_1): De-constify cum.
3643 (xtensa_expand_prologue): Use add_reg_note.
3646 * config/cris/cris.c (saved_regs_mentioned): Delete.
3647 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3648 Remove unused variable op0p.
3649 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3650 (cris_emit_movem_store): Use add_reg_note.
3653 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3655 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3657 * function.c (expand_function_end): Set the locator of the prologue on
3658 the stack checking insns.
3660 2010-11-12 Richard Henderson <rth@redhat.com>
3662 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3663 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3664 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3666 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3667 (fnmasf4): Rename from mulsubsf3; use fma.
3669 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3670 Richard Henderson <rth@redhat.com>
3673 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3674 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3677 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3679 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3681 2010-11-12 Jan Hubicka <jh@suse.cz>
3683 * doc/invoke.texi (early-inlining-insns): Update default.
3684 * params.def (early-inlining-insns): Default to 10.
3686 2010-11-12 Olivier Hainque <hainque@adacore.com>
3688 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3690 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3692 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3693 (SUPPORTS_INIT_PRIORITY): Define.
3695 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3698 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3699 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3700 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3701 (avr_device_to_devicelib): Likewise.
3702 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3704 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3705 (zero_extendhidi2, zero_extendsidi2): Likewise.
3706 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3707 (avr_return_addr_rtx): De-constify tem.
3708 (avr_rotate_bytes): Move declarations to start of block.
3709 Don't use variable length array. Put nested if/else into block.
3711 PR rtl-optimization/46433
3712 * var-tracking.c: Include tm_p.h .
3716 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3718 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3719 * doc/tm.texi: Regenerate.
3722 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3723 * config/bfin/bfin.c: Include sel-sched.h .
3724 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3725 (expand_interrupt_handler_prologue): Remove unused variable insn.
3726 (bfin_load_pic_reg): Likewise.
3727 (bfin_rtx_costs): Make code / outer_code variables of type
3728 enum rtx_code, copied from re-named parameters.
3729 (bfin_local_alignment): Change align argument and return type
3731 (bfin_adjust_cost): Remove unused variable insn_type.
3732 Declare variables at start of block.
3733 (struct loop_info): Rename to...
3734 (struct loop_info_d).
3735 (workaround_rts_anomaly): Change type of icode to int.
3736 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3737 with int-typed variable.
3738 (note_np_check_stores): Likewise.
3739 (trapping_loads_p): Remove unused variable pat.
3740 (bfin_expand_binop_builtin): Use expand_normal.
3741 (bfin_expand_unop_builtin): Likewise.
3742 (bfin_expand_builtin): Likewise. Set tmode before use.
3745 * final.c (split_double): Don't use BITS_PER_WORD directly in
3749 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3753 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3755 (xstormy16_function_arg): Dereference cum.
3756 (xstormy16_expand_builtin): Use expand_normal.
3757 Change type of omode to enum machine_mode.
3758 (combine_bnp): Rename and to and_insn.
3761 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3764 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3767 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3769 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3772 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3774 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3777 * common.opt (fmax-errors=): New option.
3778 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3779 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3780 * diagnostic.c (diagnostic_initialize): Initialize it.
3781 (diagnostic_action_after_output): Exit if more than max_errors
3783 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3784 (-fmax-errors): Document.
3786 2010-11-11 Richard Henderson <rth@redhat.com>
3788 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3790 2010-11-11 Richard Henderson <rth@redhat.com>
3792 * config/fused-madd.opt: New file.
3793 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3794 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3795 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3796 * config/i386/i386.opt (mfused-madd): Remove.
3797 * config/i386/sse.md (split_fma): Remove.
3798 (split_fms, split_fnma, split_fnms): Remove.
3800 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3803 * config/i386/i386.md (*ashl<mode>3_cconly,
3804 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3805 change nonimmediate_operand predicate to register_operand.
3807 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3809 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3811 2010-11-11 Jan Hubicka <jh@suse.cz>
3813 * opts.c (finish_options): Do not error on -flto-partition alone.
3815 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3816 (-flto-partition): Document none.
3817 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3818 * lto-wrapper.c: Update comment.
3819 (run_gcc): Update LTO option parsing.
3820 * opts.c (finish_options): add support -flto-partition=none
3821 (common_handle_option): Remove fwhopr.
3822 * common.opt: Turn fwhopr into flto.
3823 * collect2.c (main): Update option handling.
3824 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3825 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3826 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3827 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3828 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3830 2010-11-11 Jan Hubicka <jh@suse.cz>
3832 PR tree-optimize/40436
3833 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3834 (eliminated_by_inlining_prob): ... this one; return 50% probability
3836 (estimate_function_body_sizes): Update use of
3837 eliminated_by_inlining_prob; estimate static function size
3840 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3843 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3844 declare. Change type of argument four to type int.
3845 (mep_secondary_input_reload_class): Returns enum reg_class.
3846 (mep_secondary_output_reload_class): Likewise.
3847 (mep_function_value): Change types of arguments to cont_tree.
3848 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3849 argument four to type int.
3850 (mep_secondary_input_reload_class): Returns enum reg_class.
3851 (mep_secondary_output_reload_class): Likewise.
3852 (mep_function_value): Change types of arguments to cont_tree.
3853 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3854 mep_regno_reg_class to enum reg_class.
3856 2010-11-11 Richard Henderson <rth@redhat.com>
3858 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3859 that the target has the exact fma operation that we matched.
3861 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3863 * reginfo.c (fix_register): Avoid inserting English word in
3864 diagnostic sentence. Use %qs for quoting and %'.
3866 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3868 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3869 Intel processor family 6, model 0x2c.
3871 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3873 * opts.c (warning_as_error_callback,
3874 register_warning_as_error_callback): Remove.
3875 (enable_warning_as_error): Don't use warning_as_error_callback.
3876 * opts.h (register_warning_as_error_callback): Remove.
3878 2010-11-11 Richard Henderson <rth@redhat.com>
3880 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3881 in between the MULT and the PLUS/MINUS.
3883 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3886 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3887 BLKmode mode for it.
3888 (expand_expr_real_1): Similarly for op0.
3890 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3892 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3893 Document optional target selector.
3895 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3897 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3898 assembling high and low parts of size if not using 32-bit HWINT; else
3899 use DECL_SIZE_UNITS, not DECL_SIZE.
3901 2010-11-11 Martin Jambor <mjambor@suse.cz>
3903 PR tree-optimization/46383
3904 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3906 (compute_complex_ancestor_jump_func): Likewise.
3907 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3909 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3912 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3913 true if expr1->hash != expr2->hash.
3915 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3917 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3918 diagnostics with lowercase letters.
3919 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3921 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3923 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3924 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3926 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3927 Remove trailing ' ' from diagnostic.
3928 * config/avr/avr.c (print_operand_address): Start diagnostic with
3929 a lowercase letter and remove trailing '.'.
3930 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3931 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3932 with lowercase letters. Use %' in diagnostics. Remove trailing
3933 '.' from diagnostics.
3934 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3935 * config/cris/cris.c (cris_split_movdx,
3936 cris_expand_pic_call_address): Start diagnostics with lowercase
3938 (cris_asm_output_label_ref): Use %' in diagnostic.
3939 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3941 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3943 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3945 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3947 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3949 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3950 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3952 * config/i386/i386.c (ix86_option_override_internal): Write
3953 diagnostic as a single sentence without trailing '.'. Use %' in
3955 (ix86_function_sseregparm, classify_argument): Start diagnostics
3956 with lowercase letters.
3957 (ix86_expand_prologue): Use %' in diagnostic.
3958 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3960 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3962 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3964 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3965 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3967 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3969 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3971 * config/microblaze/microblaze.c (microblaze_handle_option):
3972 Remove trailing '.' from diagnostic.
3973 (print_operand): Start diagnostic with a lowercase letter.
3974 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3975 lowercase letters. Avoid '`' in diagnostics.
3976 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3977 lowercase letters. Avoid '`' in diagnostics.
3978 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3979 lowercase letters. Avoid '`' in diagnostics.
3980 * config/picochip/picochip.c (picochip_option_override,
3981 picochip_emit_save_register, picochip_function_arg,
3982 picochip_output_label, picochip_output_internal_label,
3983 picochip_asm_output_opcode, picochip_output_cbranch,
3984 picochip_output_compare, picochip_output_branch,
3985 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3986 diagnostics. Start diagnostics with lowercase letters. Use %' in
3988 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3989 "SPE" capitalization. Start diagnostic with a lowercase letter.
3990 (rs6000_handle_option): Start diagnostics with lowercase letters.
3991 (def_builtin): Remove trailing '.' from diagnostic.
3992 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3994 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3996 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3998 * config/s390/s390.c (s390_option_override) Start diagnostics with
3999 lowercase letters. Use %' in diagnostic.
4000 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
4002 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
4004 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
4006 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
4008 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4009 * config/spu/spu.c (spu_option_override): Start diagnostics with
4010 lowercase letters. Use %qs for quoting in diagnostics.
4011 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
4012 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
4013 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
4015 * convert.c (convert_to_integer, convert_to_vector): Use %' in
4017 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
4018 letter and use "cannot" spelling.
4019 * expmed.c (extract_fixed_bit_field): Start diagnostic with
4020 lowercase letter and format as a single sentence without '.'.
4021 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
4022 Use %' in diagnostics.
4023 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4024 Use %' in diagnostics.
4025 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4026 Use %' in diagnostics.
4027 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
4028 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
4029 with lowercase letters and remove tailing '.' and '\n'.
4030 * lto-cgraph.c (input_profile_summary): Start diagnostic with
4031 lowercase letter and remove trailing '.'.
4032 (input_cgraph): Start diagnostics with lowercase letters and
4033 remove trailing '\n'.
4034 * opts.c (finish_options, common_handle_option): Start diagnostics
4035 with lowercase letters and remove trailing '.'. Fix typo in
4037 * passes.c (position_pass): Start diagnostic with lowercase letter.
4038 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
4039 register_callback, try_init_one_plugin): Start diagnostics with
4041 * reload1.c (spill_failure): Use %' in diagnostic.
4042 (gen_reload): Start diagnostic with a lowercase letter.
4043 * stor-layout.c (place_field): Start diagnostic with a lowercase
4045 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
4046 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
4047 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
4048 Start diagnostics with lowercase letters, remove trailing '.' and
4049 use %' in diagnostics.
4050 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
4051 (verify_ssa): Don't split diagnostic across two error calls.
4052 Spell out "number" and use %' in diagnostic.
4053 * value-prof.c (visit_hist, check_counter): Start diagnostics with
4056 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
4059 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
4060 (_mm_cvtpu16_ps): Ditto.
4062 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4064 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
4065 warn_larger_than, larger_than_size, warn_frame_larger_than,
4066 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
4067 default_visibility, flag_tls_default): New Variable declarations.
4068 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
4069 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
4070 (v): Declare as Common and document here.
4071 * flags.h (default_visibility, flag_generate_lto,
4072 warn_larger_than, larger_than_size, warn_frame_larger_than,
4073 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
4074 flag_shlib, flag_excess_precision_cmdline): Remove.
4075 (set_Wstrict_aliasing): Update prototype.
4076 * gcc.c (verbose_flag): Remove.
4077 (driver_handle_option): Add diagnostic_context parameter. Don't
4078 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
4080 * opts-common.c (handle_option): Pass dc to handler.
4081 * opts.c (warn_larger_than, larger_than_size,
4082 warn_frame_larger_than, frame_larger_than_size,
4083 default_visibility): Remove.
4084 (common_handle_option): Add diagnostic_context parameter.
4085 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
4086 gcc_options parameters.
4087 (lang_handle_option, target_handle_option, read_cmdline_options,
4088 decode_options): Add diagnostic_context parameters.
4089 (finish_options): Access option state through opts pointer where
4091 (common_handle_option): Access option state through opts pointer
4092 where possible. Do not set local static variable verbose. Do not
4093 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
4094 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
4095 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
4096 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
4097 OPT_fwhopr_. Do not explicitly set .opt file variables for
4098 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
4099 (set_Wstrict_aliasing): Add gcc_options parameter.
4100 * opts.h (struct cl_option_handler_func): Add diagnostic_context
4101 parameter to handler.
4102 (decode_options): Add diagnostic_context parameter.
4103 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
4104 asm_file_name, flag_generate_lto, flag_gen_aux_info,
4105 aux_info_file_name, flag_shlib, flag_tls_default,
4106 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
4107 (toplev_main): Pass global_dc to decode_options.
4108 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
4109 aux_info_file_name, asm_file_name): Remove.
4110 * tree.h (flag_tls_default): Remove.
4112 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
4115 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
4116 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
4118 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4120 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
4121 (x86_64-*-*): Likewise.
4122 * config/i386/cpuid.h: Define TBM bit.
4123 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4125 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4127 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
4128 (OPTION_MASK_ISA_TBM_UNSET): New.
4129 (ix86_handle_option): Handle -mtbm.
4130 (isa_opts): Add -mtbm.
4131 (enum pta_flags): Add PTA_TBM.
4132 (ix86_option_override_internal): Add TBM support.
4133 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
4134 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
4135 (IX86_BUILTIN_BEXTRI64): Likewise.
4136 (bdesc_args): Add TBM intrinsics.
4137 (ix86_expand_builtin): Add TBM specific case.
4138 * config/i386/i386.h (TARGET_TBM): New for TBM.
4139 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
4140 (tbm_bextri_<mode>): Likewise.
4141 (*tbm_blcfill_<mode>): Likewise.
4142 (*tbm_blci_<mode>): Likewise.
4143 (*tbm_blcic_<mode>): Likewise.
4144 (*tbm_blcmsk_<mode>): Likewise.
4145 (*tbm_blcs_<mode>): Likewise.
4146 (*tbm_blsfill_<mode>): Likewise.
4147 (*tbm_blsic_<mode>): Likewise.
4148 (*tbm_t1mskc_<mode>): Likewise.
4149 (*tbm_tzmsk_<mode>): Likewise.
4150 * config/i386/i386.opt: Add -mtbm.
4151 * config/i386/tbmintrin.h (__bextri_u32): New.
4152 (__blcfill_u32): Likewise.
4153 (__blci_u32): Likewise.
4154 (__blcic_u32): Likewise.
4155 (__blcmsk_u32): Likewise.
4156 (__blcs_u32): Likewise.
4157 (__blsfill_u32): Likewise.
4158 (__blsic_u32): Likewise.
4159 (__t1mskc_u32): Likewise.
4160 (__tzmsk_u32): Likewise.
4161 (__bextri_u64): Likewise.
4162 (__blcfill_u64): Likewise.
4163 (__blci_u64): Likewise.
4164 (__blcic_u64): Likewise.
4165 (__blcmsk_u64): Likewise.
4166 (__blcs_u64): Likewise.
4167 (__blsfill_u64): Likewise.
4168 (__blsic_u64): Likewise.
4169 (__t1mskc_u64): Likewise.
4170 (__tzmsk_u64): Likewise.
4171 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4172 * doc/invoke.texi: Document -mtbm.
4173 * doc/extend.texi: Document TBM built-in functions.
4175 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4177 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4178 (x86_64-*-*): Likewise.
4179 * config/i386/cpuid.h: Define BMI bit.
4180 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4182 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4184 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4185 (OPTION_MASK_ISA_BMI_UNSET): New.
4186 (ix86_handle_option): Handle -mbmi.
4187 (isa_opts): Add -mbmi.
4188 (enum pta_flags): Add PTA_BMI.
4189 (ix86_option_override_internal): Add BMI support.
4190 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4191 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4192 (IX86_BUILTIN_BEXTR64): Likewise.
4193 (IX86_BUILTIN_CTZS): Likewise.
4194 (bdesc_args): Add BMI intrinsics.
4195 (ix86_expand_args_builtin): Add BMI specific cases.
4196 * config/i386/i386.h (TARGET_BMI): New for BMI.
4197 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4198 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4199 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4200 (UNSPEC_TZCNT): Likewise.
4201 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4202 (bmi_andn_<mode>): New for BMI.
4203 (bmi_bextr_<mode>): Likewise.
4204 (bmi_blsi_<mode>): Likewise.
4205 (bmi_blsmsk_<mode>): Likewise.
4206 (bmi_blsr_<mode>): Likewise.
4207 * config/i386/i386.opt: Add -mbmi.
4208 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
4209 * config/i386/bmiintrin.h (__lzcnt_u16): New.
4210 (__tzcnt_u16): Likewise.
4211 (__andn_u32): Likewise.
4212 (__bextr_u32): Likewise.
4213 (__blsi_u32): Likewise.
4214 (__blsmsk_u32): Likewise.
4215 (__blsr_u32): Likewise.
4216 (__lzcnt_u32): Likewise.
4217 (__tzcnt_u32): Likewise.
4218 (__andn_u64): Likewise.
4219 (__bextr_u64): Likewise.
4220 (__blsi_u64): Likewise.
4221 (__blsmsk_u64): Likewise.
4222 (__blsr_u64): Likewise.
4223 (__lzcnt_u64): Likewise.
4224 (__tzcnt_u64): Likewise.
4225 * doc/invoke.texi: Document -mbmi and -mno-bmi.
4226 * doc/extend.texi: Document BMI built-in functions.
4228 2010-11-10 Jan Hubicka <jh@suse.cz>
4230 PR tree-optimize/46228
4231 * doc/invoke.texi (comdat-sharing-probability): Document.
4232 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
4233 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
4235 2010-11-10 Jan Hubicka <jh@suse.cz>
4237 PR tree-optimize/46228
4238 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4240 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4242 PR tree-optimization/46414
4243 * tree-inline.c (estimate_move_cost): Check preferred vector
4244 mode for vector type.
4246 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4248 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4250 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4252 PR tree-optimization/45971
4253 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4254 for phi nodes analyzable by scev.
4256 2010-11-10 Richard Guenther <rguenther@suse.de>
4258 PR tree-optimization/44964
4259 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4261 2010-11-10 Martin Jambor <mjambor@suse.cz>
4263 PR tree-optimization/46351
4264 PR tree-optimization/46377
4265 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4266 aggregate bit-fields.
4268 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4270 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4271 * doc/tm.texi: Regenerate.
4272 * opts-common.c (tm.h): Don't include.
4273 (target_option_translations): Remove.
4274 (decode_cmdline_options_to_array): Don't handle translating options.
4275 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4276 * config/darwin-driver.c: Don't condition includes on
4277 CROSS_DIRECTORY_STRUCTURE.
4278 (darwin_default_min_version): Make static.
4279 (darwin_driver_init): New. Call darwin_default_min_version if not
4280 CROSS_DIRECTORY_STRUCTURE.
4281 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4282 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4283 (ASM_SPEC): Add %{static}.
4284 (darwin_default_min_version): Don't declare.
4285 (darwin_driver_init): Declare.
4286 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4287 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4288 * config/darwin.opt (all_load, allowable_client,
4289 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4290 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4291 exported_symbols_list, filelist, findirect-virtual-calls,
4292 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4293 framework, fterminated-vtables, gfull, gused, image_base, init,
4294 install_name, multi_module, multiply_defined,
4295 multiply_defined_unused, no_dead_strip_inits_and_terms,
4296 seg_addr_table, seg_addr_table_filename, segaddr,
4297 segs_read_only_addr, segs_read_write_addr, single_module,
4298 umbrella, unexported_symbols_list, weak_reference_mismatches,
4299 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4300 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4301 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4302 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4303 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4304 (ASM_SPEC): Add %{static}.
4305 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4306 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4307 (DRIVER_SELF_SPECS): Handle options formerly in
4308 TARGET_OPTION_TRANSLATE_TABLE.
4309 * config/mep/mep.opt (mfar): New.
4310 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4311 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4312 TARGET_OPTION_TRANSLATE_TABLE.
4313 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4314 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4315 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4316 ffix-and-continue, findirect-data): New.
4317 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4318 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4319 (mnofpu): Define mask and use Report here.
4321 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4323 * config/s390/s390.c (s390_emit_prologue): Report the stack
4324 size if -fstack-usage is used.
4326 2010-11-10 Richard Guenther <rguenther@suse.de>
4328 PR tree-optimization/46398
4329 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4331 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4334 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4335 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4336 GP_REG_OR_PSEUDO_STRICT_P.
4337 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4338 unexpected alternative.
4339 (*movsf_internal): Likewise.
4340 (indirect_jump): Replace call to non-existant function with call to
4342 (tablejump): Likewise.
4343 * config/iq2000/iq2000.c: Include df.h .
4344 (iq2000_function_arg_advance): Use CONST_CAST2.
4345 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4346 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4347 a non-zero function address.
4348 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4349 unexpected value of FROM.
4350 (symbolic_expression_p): Delete.
4351 (iq2000_function_value): Constify func.
4352 (expand_one_builtin): Use expand_normal.
4353 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4355 PR rtl-optimization/44764
4356 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4359 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4360 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4361 with ATTRIBUTE_UNUSED.
4362 (valid_psw_flag): Constify parameter which.
4363 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4366 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4367 (mmix_dbx_register_number): Likewise.
4368 * config/mmix/mmix.c: Include df.h .
4369 (mmix_local_alignment): Change argument basic_align and return type
4371 (mmix_dbx_register_number): Change argument and return type to
4373 (mmix_expand_prologue): Use add_reg_note.
4376 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4377 (spu_split_store): Use aform.
4378 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4380 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4383 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4384 allocators taking size in bytes, compare with length option. Add
4385 size calculation example.
4386 (Invoking the garbage collector): Ensure that sentences are
4387 followed by two spaces. Describe that pointer fields must be
4388 initialized at ggc_collect call.
4389 (Troubleshooting): New section.
4391 2010-11-09 Jan Hubicka <jh@suse.cz>
4393 PR tree-optimization/40436
4394 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4395 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4396 normal instructions; be sure bultin is not implemented in this file;
4397 compute non-zero return cost.
4398 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4399 * tree-inline.h (eni_weights_d): Add return cost.
4401 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4403 * c-parser.c (c_parser_struct_declaration): Handle declaration
4404 specifiers followed by CPP_CLOSE_BRACE.
4406 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4408 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4409 split occurs before reload, and we allocate memory at the time of
4410 the split, not during expansion. Add attributes.
4411 (floatsi<mode>2_lfiwax_mem): Ditto.
4412 (floatunssi<mode>2_lfiwzx): Ditto.
4413 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4414 (floatsidf2): Ditto.
4415 (floatunssisf2): Ditto.
4416 (floatunssidf2): Ditto.
4417 (fix_trunc<mode>si2): Ditto.
4418 (fix_trunc<mode>si2_stfiwx): Ditto.
4419 (fix_trunc<mode>si2_internal): Ditto.
4420 (fix_trunc<mode>si2): Ditto.
4421 (fix_trunc<mode>di2): Ditto.
4422 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4423 (floatsisf2): Ditto.
4424 (floatdidf2_mem): Ditto.
4425 (floatunsdidf2_mem): Ditto.
4426 (floatunsdidf2): Ditto.
4427 (floatdisf2_internal1): Ditto.
4428 (floatdisf2_mem): Ditto.
4429 (floatunsdisf2_mem): Ditto.
4430 (floatsi<mode>2_lfiwax_mem2): Delete.
4431 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4432 (fix_trunc<mode>si2_mem): Ditto.
4433 (fixuns_trunc<mode>si2_mem): Ditto.
4434 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4435 type operations to reduce copying the values to multiple memory slots.
4436 (roundu32<mode>2_fprs): Ditto.
4438 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4439 PRE_INC, PRE_DEC, PRE_MODIFY.
4440 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4442 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4445 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4448 * cfgexpand.c (partition_stack_vars): Call
4449 update_alias_info_with_stack_vars unconditionally.
4450 (update_alias_info_with_stack_vars): Allow unused
4451 unreferenced vars when not optimizing.
4453 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4455 PR tree-optimization/46036
4456 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4457 add_to_dst_predicate_list.
4459 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4462 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4464 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4465 argument, call dead_debug_reset when adding REG_UNUSED note.
4466 (dead_debug_reset): New function.
4467 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4468 df_create_unused_note callers.
4470 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4472 * config/fr30/fr30.c: Include "df.h".
4474 2010-11-09 Richard Guenther <rguenther@suse.de>
4476 PR tree-optimization/46355
4477 * tree-loop-distribution.c (tree_loop_distribution): Do not
4478 distribute loops without a single exit.
4480 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4482 PR rtl-optimization/46237
4483 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4484 saved hard regs if they might get partially clobbered.
4486 2010-11-09 Paul Koning <ni1d@arrl.net>
4488 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4490 2010-11-09 Richard Guenther <rguenther@suse.de>
4492 PR tree-optimization/46177
4493 * tree-loop-distribution.c (prop_phis): Remove.
4494 (generate_builtin): Re-use the old loop exit edge to avoid
4495 needing to update PHI nodes.
4497 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4499 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4500 type of args_size to unsigned HOST_WIDE_INT.
4503 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4504 * config/t-pnt16-warn: New file.
4505 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4507 (picochip_emit_save_register): Likewise.
4508 (picochip_emit_restore_register): Remove variable insn.
4509 (picochip_legitimize_address): Don't use C++ style comments.
4510 (picochip_legitimize_reload_address): Likewise.
4511 (reorder_var_tracking_notes): Remove variable vliw_start.
4512 (picochip_reorg): Cast first arguemnt to emit_note_after to
4514 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4515 (picochip_expand_builtin_3op): Likewise.
4516 (picochip_expand_builtin_2opvoid): Likewise.
4517 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4518 (picochip_expand_array_testport): Likewise.
4519 (picochip_init_builtins): Remove unused variables.
4520 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4521 to unsigned long, and output it as such.
4522 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4523 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4524 (schedType): Cast result of picochip_schedule_type to
4525 enum attr_schedType.
4528 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4529 conditional to type of S.
4530 (mn10300_function_arg): Remove unused variable align.
4531 (mn10300_arg_partial_bytes): Likewise.
4532 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4535 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4538 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4540 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4542 * tree.h (contains_placeholder_p): Fix comment.
4543 (type_contains_placeholder_p): Adjust comment.
4544 * tree.c (contains_placeholder_p): Fix comment.
4545 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4547 (type_contains_placeholder_p): Add comment.
4549 2010-11-09 Paul Koning <ni1d@arrl.net>
4551 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4552 output of byte values.
4554 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4557 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4560 2010-11-09 Richard Guenther <rguenther@suse.de>
4563 * varasm.c (compute_visible_aliases): New function.
4564 (remove_unreachable_alias_pairs): Aliases make a target available
4565 even though we reclaimed the cgraph node.
4566 (finish_aliases_1): Likewise.
4567 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4569 2010-11-09 Nick Clifton <nickc@redhat.com>
4571 * config/mn10300/mn10300-modes.def: New file.
4573 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4574 Jeremie Salvucci <jeremie.salvucci@free.fr>
4576 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4577 (plugin_files, get_file_basename, get_file_realbasename)
4578 (get_file_langdir, error_at_line, gt_files, this_file)
4579 (system_h_file, read_input_list, create_field_all)
4580 (get_file_srcdir_relative_path, get_file_basename)
4581 (get_file_langdir, get_file_gtfilename)
4582 (get_output_file_with_visibility, get_output_file_name)
4583 (struct flist, put_mangled_filename, walk_type)
4584 (put_mangled_filename, finish_root_table, write_roots): Use
4586 (lang_dir_names, num_lang_dirs): Remove static.
4587 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4588 (main): Use input_file-s.
4590 * gengtype.h: (struct input_file_st, input_file): New type.
4591 (struct fileloc): Use it.
4592 (gt_files, num_gt_files, this_file, system_h_file)
4593 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4594 (get_input_file_name): New function.
4595 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4597 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4598 (get_output_file_name): Ditto.
4600 * gengtype-lex.l (yybegin): Use input_file.
4602 * gengtype-parse.c (parse_error): Use input_file.
4604 2010-11-08 Xinliang David Li <davidxl@google.com>
4606 PR tree-optimization/46316
4607 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4608 * double-int.h (double_int_mul_with_sign): New function.
4609 * double-int.c (double_int_mul_with_sign): New function.
4611 2010-11-08 Paul Koning <ni1d@arrl.net>
4613 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4615 2010-11-08 Paul Koning <ni1d@arrl.net>
4617 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4619 2010-11-08 Paul Koning <ni1d@arrl.net>
4621 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4624 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4627 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4628 turn on ISA 2.04 rounding instructions for power5.
4630 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4634 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4636 (movdi_low_st): Ditto.
4638 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4639 Richard Henderson <rth@redhat.com>
4642 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4643 (attribute acc_group): Cast value to enum attr_acc_group.
4644 (*movdi_nodouble+6): Use gen_int_mode.
4645 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4646 if RTX_CODE is defined or not.
4647 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4649 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4650 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4651 (frv_expand_block_clear): Likewise.
4652 (frv_trampoline_init): Use LCT_NORMAL.
4653 (struct frv_packet_group): New struct, broken out of type of
4655 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4656 use cast in loop counter increment.
4657 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4658 assigning to io->type.
4659 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4660 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4661 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4662 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4663 (frv_read_argument): Use expand_normal.
4666 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4667 lm32_legitimate_constant_p.
4668 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4669 * config/lm32/lm32.c (gen_int_relational): Make new block for
4670 LE / LT / LEU / LTU case. Declare variables at start of block.
4671 (lm32_block_move_inline): Use XALLOCAVEC.
4673 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4675 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4677 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4679 * gengtype (get_output_file_for_structure): Ensure type is union
4681 (write_splay_tree_allocator_def): Use
4682 get_output_file_with_visibility.
4684 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4686 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4687 to defined values in case of an error.
4688 (s390_option_override): Skip further processing if the -march
4689 parameter wasn't recognized.
4691 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4693 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4694 assert that REG is a hard register number before using it as an index.
4697 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4698 Avoid warnings when HOST_WIDE_INT is 32 bit.
4700 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4703 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4704 (sparc_promote_prototypes): Likewise.
4705 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4706 (sparc_return_in_memory): Remove superfluous parentheses.
4707 (sparc_struct_value_rtx): Fix long lines.
4708 (sparc_function_value_1): Promote in 32-bit mode as well.
4710 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4712 PR rtl-optimization/45352
4713 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4714 the variable_issue hook is not implemented.
4715 (fill_insns): Remove dead variable stall_iterations.
4716 (init_seqno_1): Force EBB start for resetting sched cycles on any
4717 successor blocks of the rescheduled region.
4718 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4719 (reset_sched_cycles_in_current_ebb): Add debug printing.
4720 New variable issued_insns. Advance state when we have issued
4723 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4725 * gengtype (main): Get here's position using POS_HERE macro for
4728 2010-11-07 Ian Lance Taylor <iant@google.com>
4731 * config/i386/i386.c (split_stack_fn_large): New static variable.
4732 (ix86_expand_split_stack_prologue): Handle large model.
4734 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4736 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4737 all possible addressing modes.
4739 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4741 PR tree-optimization/46346
4742 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4744 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4746 * config/mips/mips.c: Revert previous patch.
4747 * config/mips/mips.md: Likewise.
4749 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4751 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4752 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4753 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4754 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4755 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4757 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4758 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4759 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4760 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4762 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4765 * c-decl.c (lookup_label): Labels can only be referenced in a
4767 (store_parm_decls_oldstyle): Skip erroneous parameters.
4769 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4771 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4772 LIBCALL_VALUE): Remove macros.
4773 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4774 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4775 (fr30_function_value_regno_p, fr30_function_value,
4776 fr30_libcall_value): New functions.
4778 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4781 * target.def (generate_internal_label): New asm_out hook.
4782 * output.h (default_generate_internal_label): Declare.
4783 * varasm.c (default_generate_internal_label): Define.
4785 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4788 * doc/extend.tex (format): Document NSString extension.
4789 (format_arg): Likewise.
4790 (Darwin Format Checks): New section.
4791 * doc/tm.texi: Document string object hooks (generated).
4792 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4793 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4794 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4795 * target.def (objc_construct_string_object): Rename, amend
4797 (string_object_ref_type_p): New hook.
4798 (check_string_object_format_arg): New hook.
4799 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4800 attribute identifiers.
4801 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4802 (darwin_check_cfstring_format_arg): New.
4803 (darwin_additional_format_types): New.
4804 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4805 (darwin_check_cfstring_format_arg): New.
4806 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4807 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4808 (TARGET_N_FORMAT_TYPES): New.
4809 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4811 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4812 Pascal Obry <obry@adacore.com>
4814 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4815 in 64-bit mode and 17 otherwise.
4817 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4820 * var-tracking.c (emit_note_insn_var_location): Make sure that
4821 call related var location notes come before the normal ones.
4823 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4826 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4829 2010-11-05 Ian Lance Taylor <iant@google.com>
4831 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4833 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4836 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4837 pointer_set_contains if DECL_NAME is NULL.
4839 2010-11-05 Ian Lance Taylor <iant@google.com>
4842 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4843 request enough additional space for alignment, and force alignment.
4845 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4847 * config/i386/i386.c (legitimate_pic_address_disp_p):
4848 Handle UNSPEC_PCREL.
4849 (ix86_legitimate_address_p): Likewise.
4850 (legitimize_pic_address): Likewise.
4851 (output_pic_addr_const): Likewise.
4852 (ix86_delegitimize_address): Likewise.
4853 (ix86_find_base_term): Likewise.
4854 (memory_address_length): Likewise.
4855 (x86_output_mi_thunk): Handle special case x64
4856 for non local binding.
4857 * config/i386/i386.md (UNSPEC_PCREL): New.
4858 * config/i386/winnt.c (i386_pe_binds_local_p):
4859 Allow weak symbol for x64 windows with non-local binding.
4861 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4864 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4865 instead of EXPAND_NORMAL for base expansion.
4867 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4869 * config.gcc: Support --with-fpmath=avx for x86.
4870 * config/i386/avxmath.h: New.
4871 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4873 2010-11-05 Ian Lance Taylor <iant@google.com>
4875 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4876 * gengtype.c (walk_type): Don't recognize descbits option.
4878 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4880 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4881 WORD_SWITCH_TAKES_ARG): Remove.
4882 * doc/options.texi (Args): Document.
4883 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4884 * doc/tm.texi: Regenerate.
4885 * opt-functions.awk (switch_flags): Handle Args.
4886 * opts-common.c: Update comment on tm.h include.
4887 (decode_cmdline_option): Handle options with multiple arguments.
4888 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4889 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4890 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4891 CL_COMMON): Update values.
4892 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4893 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4894 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4895 sectobjectsymbols, sectorder, segcreate, segprot): New.
4897 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4898 Uros Bizjak <ubizjak@gmail.com>
4900 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4901 256bit AVX register is used.
4902 (ix86_expand_vector_move_misalign): Likewise.
4903 (ix86_expand_vector_move): Replace use_avx256_p with
4904 VALID_AVX256_REG_MODE.
4906 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4909 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4910 change. Set $@-warn.o to -Wno-error.
4913 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4914 comparing it to a signed value.
4917 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4919 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4923 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4924 (m32c_function_arg). Add comma between arguments two and three.
4925 (m32c_promote_prototypes): Remove declaration.
4926 (current_function_special_page_vector): Likewise.
4927 (m32c_regno_reg_class): Change return type to enum reg_class.
4928 (m32c_pushm_popm): Use add_reg_note.
4929 (m32c_push_rounding): Change return type to unsigned int.
4930 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4932 (m32c_insert_attributes): Constify variable name.
4933 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4934 (m32c_prepare_shift): Remove variable lref.
4935 (m32c_expand_movcc): Remove variable cmp.
4936 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4937 (m32c_compare_redundant): Remove variable op2.
4938 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4939 (m32c_pragma_memregs): Assign the number to target_memregs.
4940 (m32c_pragma_address): Remove variable var_str.
4941 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4943 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4944 * config/m32c/bitops.md (andsi3): Add default case to switch.
4945 (iorsi3, xorsi3): Likewise.
4946 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4947 * config/m32c/jump.md (call, call_value): Likewise.
4948 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4949 (m32c_regno_reg_class): Likewise.
4950 (current_function_special_page_vector): Declare.
4952 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4954 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4956 PR tree-optimization/46099
4957 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4958 if it is NULL and uid wasn't found in the hash table. Just fold the
4959 result if it is NULL otherwise. Insert other potentially needed
4960 stmts right before current stmt instead of on the entry edge.
4961 (struct elv_data): Add gsi and reset fields.
4962 (eliminate_local_variables_1): Adjust caller. If take_address_of
4963 failed for debug stmt, set dta->reset and return.
4964 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4965 pass GSI through to the callback, handle resetting of debug stmts.
4966 (eliminate_local_variables): Adjust caller. Process debug stmts
4970 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4971 {pre,post}{in,de}crement, fail.
4974 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4975 * tree-pretty-print.c (dump_generic_node): Likewise.
4976 (op_code_prio): Likewise.
4977 * cfgexpand.c (expand_debug_expr): Likewise.
4979 2010-11-04 Paul Koning <ni1d@arrl.net>
4981 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4984 2010-11-04 Chao-ying Fu <fu@mips.com>
4986 * configure.ac: Test assembler support for DSP Rev1 mult.
4987 * configure: Regenerate.
4988 * config.in: Regenerate.
4989 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4990 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4991 (CODE_FOR_mips_multu): New define.
4992 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4994 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4995 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4996 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4997 New define_expand patterns.
4998 * config/mips/constraints.md (ka): Update the constraint to test
4999 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
5000 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
5001 mips_multu): Delete.
5002 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
5003 Change target constraint to "ka".
5004 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
5005 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
5006 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5007 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
5008 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5009 (<u>maddsidi4): Likewise.
5010 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
5011 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
5013 2010-11-04 Paul Koning <ni1d@arrl.net>
5015 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
5017 2010-11-04 Paul Koning <ni1d@arrl.net>
5019 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
5021 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
5023 Fixed using the Objective-C 2.0 dot-syntax with class names.
5024 * c-parser.c (c_parser_next_token_starts_declspecs): In
5025 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
5026 (c_parser_next_token_starts_declaration): Same.
5027 (c_parser_postfix_expression): Parse the Objective-C 2.0
5028 dot-syntax with a class name.
5030 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
5032 * final.c (compute_alignments): Compute/free loop info all the time.
5033 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
5034 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
5035 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
5036 * config/rs6000/rs6000.c (cfgloop.h): Include.
5037 (can_override_loop_align): New.
5038 (rs6000_option_override_internal): Set it.
5039 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
5040 (rs6000_loop_align): New function.
5041 (rs6000_loop_align_max_skip): Likewise.
5043 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5046 * collect2.c (main): Print --help output to stdout. Do not
5047 exit right away, so ld --help is appended. Add empty lines
5048 to separate output suitably.
5050 2010-11-04 Jakub Jelinek <jakub@redhat.com>
5052 PR tree-optimization/46233
5053 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
5054 after calling analyze_function, not before.
5057 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
5058 instead of build_va_arg_indirect_ref.
5059 * config/spu/spu.c (spu_va_start): Likewise.
5060 * config/s390/s390.c (s390_va_start): Likewise.
5062 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
5065 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
5066 if the innermode is not vector mode, determine the mode of a subreg
5067 by using mode_for_size of inner_size.
5069 2010-11-04 Richard Guenther <rguenther@suse.de>
5071 PR rtl-optimization/46183
5072 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
5073 (execute_rtl_pre): Likewise.
5074 (execute_rtl_hoist): Likewise.
5076 2010-11-04 Richard Guenther <rguenther@suse.de>
5078 PR tree-optimization/46068
5079 * ipa-split.c (consider_split): Remove gcc_unreachable.
5081 2010-11-04 Richard Guenther <rguenther@suse.de>
5083 * tree-nested.c (build_addr): Use build_fold_addr_expr.
5085 2010-11-04 Richard Guenther <rguenther@suse.de>
5087 PR tree-optimization/45991
5088 * gimplify.c (force_gimple_operand_1): Use the provded test
5089 function in the initial test.
5091 2010-11-04 Jeff Law <law@redhat.com>
5093 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
5094 of readonly memory equivalances for const/pure calls.
5096 2010-11-04 Richard Guenther <rguenther@suse.de>
5098 PR tree-optimization/45733
5099 * tree-vect-stmts.c (reverse_vec_elements): Honor the
5100 permute builtins function return type.
5102 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
5105 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
5106 as an index, check it is not INVALID_REGNUM.
5109 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
5111 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
5114 * function.c (thread_prologue_and_epilogue_insns): Add
5115 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
5118 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
5121 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
5122 (pdp11_preferred_reload_class): Rename class to rclass.
5123 (pdp11_preferred_output_reload_class): Likewise.
5124 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
5126 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
5129 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
5130 iteration variables to enum machine_mode.
5133 * config/h8300/h8300.c: Include df.h.
5134 (push, pop): Use add_reg_note.
5135 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
5136 (compute_a_shift_cc): Likewise.
5137 (expand_a_shift): Argument code has type enum rtx_code.
5138 (struct shift_insn): Member cc_valid has type enum attr_cc.
5139 (struct shift_info) <cc_inline, cc_special>: Likewise.
5141 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
5142 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
5144 2010-11-04 Ira Rosen <irar@il.ibm.com>
5146 PR tree-optimization/46213
5147 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
5148 MINUS_EXPR only if the first operand is reduction operand.
5150 2010-11-04 Richard Guenther <rguenther@suse.de>
5151 Richard Henderson <rth@redhat.com>
5153 * tree.def (FMA_EXPR): New tree code.
5154 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
5155 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
5156 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
5157 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
5158 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
5159 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
5160 (execute_optimize_widening_mul): Call it. Reorganize to allow
5161 dead stmt removal. Move TODO flags ...
5162 (pass_optimize_widening_mul): ... here.
5163 * flag-types.h (enum fp_contract_mode): New enum.
5164 * common.opt (flag_fp_contract_mode): New variable.
5165 (-ffp-contract): New option.
5166 * opts.c (common_handle_option): Handle it.
5167 * doc/invoke.texi (-ffp-contract): Document.
5168 * tree.h (fold_fma): Declare.
5169 * builtins.c (fold_fma): New function.
5170 (fold_builtin_fma): Likewise.
5171 (fold_builtin_3): Call it for fma.
5172 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5173 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5174 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5176 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5178 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5179 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5180 (fms_optab, fnma_optab, fnms_optab): New defines.
5181 * gimplify.c (gimplify_expr): Handle binary truth expressions
5182 explicitly. Handle FMA_EXPR.
5183 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5186 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5187 Richard Guenther <rguenther@suse.de>
5189 * passes.c (init_optimization_passes): Move veclower after SSA.
5190 * tree-vect-generic.c (uniform_vector_p): New function.
5191 (expand_vector_operations_1): Handle conversion.
5192 (pass_lower_vector): Update SSA form.
5194 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5196 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5197 plugin capabilities.
5198 * configure: Regenerate.
5200 2010-11-03 Xinliang David Li <davidxl@google.com>
5203 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5204 Adjust cbase if the use stmt is after iv update.
5206 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5208 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
5210 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5212 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
5213 comment. Pass true to the last argument of output_stack_adjust.
5215 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5218 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5219 if 256bit AVX register is used.
5221 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5223 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
5224 xsmindp/xsmaxdp on VSX for single precision min/max.
5225 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
5226 (vsx_sminsf3): Ditto.
5228 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5230 * combine.c (try_combine): Fix formatting issues, improve comments and
5233 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5235 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
5236 of the result before building binary expressions.
5238 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5240 PR rtl-optimization/45865
5241 * Makefile.in (df-problems.o): Revert revision 164552.
5242 * basic-block.h (enum bb_flags): Likewise.
5243 * cfgcleanup.c (block_was_dirty): Likewise.
5244 (try_forward_edges): Likewise.
5245 (try_crossjump_bb): Likewise.
5246 (try_head_merge_bb): Likewise.
5247 (try_optimize_cfg): Likewise.
5248 (cleanup_cfg): Likewise.
5249 * df-core.c (df_set_bb_dirty): Likewise.
5250 * df-problems.c: Likewise.
5251 (df_simulate_find_uses): Likewise.
5252 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5253 (find_memory, find_memory_store): Likewise.
5254 (can_move_insns_across): Likewise.
5255 * df.h (can_move_insns_across): Likewise.
5256 * ifcvt.c (find_memory): Likewise.
5257 (dead_or_predicable): Likewise.
5259 2010-11-03 Richard Guenther <rguenther@suse.de>
5262 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5263 the result is unused.
5265 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5267 PR tree-optimization/46009
5268 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5269 cond_if_else_store_replacement if bb1 and bb2 have the same
5271 (cond_store_replacement): Use gimple_assign_single_p, don't
5272 check if rhs is SSA_NAME or invariant. Call release_defs for
5274 (cond_if_else_store_replacement): New function.
5276 2010-11-03 Richard Guenther <rguenther@suse.de>
5278 * opts.c (finish_options): Properly check for all WHOPR
5279 flags before complaining about -flto-partition.
5281 2010-11-04 Alan Modra <amodra@gmail.com>
5283 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5284 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5286 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5287 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5288 on input, "r" on output.
5290 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5292 Implemented -fobjc-std=objc1 flag.
5293 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5295 * doc/standards.texi (Standards): Updated the section on
5296 Objective-C; mention support for Objective-C 2.0 features and the
5297 new -fstd-objc=objc1 flag to disable them.
5299 2010-11-03 Richard Guenther <rguenther@suse.de>
5302 * dwarf2out.c (scope_die_for): Properly detect global scope.
5304 2010-11-03 Richard Guenther <rguenther@suse.de>
5306 PR tree-optimization/46190
5307 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5308 Properly compute peel iterations.
5310 2010-11-03 Richard Guenther <rguenther@suse.de>
5312 PR tree-optimization/46286
5313 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5314 re-allocated vector data.
5316 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5319 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5320 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5323 2010-11-03 Richard Guenther <rguenther@suse.de>
5325 PR tree-optimization/46217
5326 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5328 (execute_update_addresses_taken): Likewise.
5330 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5333 * targhooks.c (targhook_words_big_endian): New function.
5334 (targhook_float_words_big_endian): Likewise.
5335 * targhooks.h (targhook_words_big_endian): Declare.
5336 (targhook_float_words_big_endian): Likewise.
5337 * target.def (words_big_endian, float_words_big_endian): New hooks.
5339 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5341 PR tree-optimization/46165
5342 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5343 a normal call into noreturn call.
5345 2010-11-03 Richard Guenther <rguenther@suse.de>
5348 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5351 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5353 PR tree-optimization/46107
5354 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5355 if cfg_hook_duplicate_loop_to_header_edge failed.
5357 2010-11-03 Ian Lance Taylor <iant@google.com>
5360 * config.gcc: Don't set lto_binary_reader.
5361 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5362 (Configuration): Mention --disable-lto. Remove --with-libelf
5365 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5368 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5370 * gcse.c (insert_insn_end_basic_block): Likewise.
5372 PR rtl-optimization/46034
5373 PR rtl-optimization/46212
5374 PR rtl-optimization/46248
5375 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5376 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5377 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5378 argument to subst on i2pat.
5380 2010-11-02 Ian Lance Taylor <iant@google.com>
5382 * configure.ac: Use AC_SYS_LARGEFILE.
5383 * configure: Rebuild.
5384 * config.in: Rebuild.
5386 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5388 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5390 * c-typeck.c (build_function_call_vec): Likewise.
5391 * cfgexpand.c (expand_debug_expr): Likewise.
5392 * cgraphunit.c (assemble_thunk): Likewise.
5393 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5394 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5395 (fold_binary_loc, fold_ternary_loc): Likewise.
5396 * gimple-fold.c (get_symbol_constant_value): Likewise.
5397 * gimple-low.c (lower_builtin_setjmp): Likewise.
5398 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5399 * gimplify.c (gimplify_init_constructor): Likewise.
5400 * lambda.h (build_linear_expr): Likewise.
5401 * omp-low.c (omp_reduction_init): Likewise.
5402 * tree-inline.c (remap_ssa_name): Likewise.
5403 * tree-object-size.c (compute_object_sizes): Likewise.
5404 * tree-sra.c (init_subtree_with_zero): Likewise.
5405 (sra_ipa_modify_assign): Likewise.
5406 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5407 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5408 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5409 (undistribute_ops_list): Likewise.
5410 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5411 * tree-vect-stmts.c (vectorizable_call): Likewise.
5412 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5413 (build_zero_cst): Handle more cases directly. Update comment.
5415 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5417 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5418 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5420 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5421 and call ix86_split_call_vzeroupper instead of
5422 ix86_split_call_pop_vzeroupper.
5423 (*call_pop_1_vzeroupper): Likewise.
5424 (*sibcall_pop_1_vzeroupper): Likewise.
5425 (*call_value_pop_0_vzeroupper): Likewise.
5426 (*call_value_pop_1_vzeroupper): Likewise.
5427 (*sibcall_value_pop_1_vzeroupper): Likewise.
5429 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5431 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5433 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5435 * basic-block.h (insert_insn_end_bb_new): Delete.
5436 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5438 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5439 H.J. Lu <hongjiu.lu@intel.com>
5441 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5442 (ix86_split_call_pop_vzeroupper): Likewise.
5444 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5445 (ix86_expand_call): Conditionally decorate calls with
5446 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5447 (ix86_split_call_vzeroupper): New.
5448 (ix86_split_call_pop_vzeroupper): Likewise.
5450 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5451 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5452 (*call_pop_1_vzeroupper): Likewise.
5453 (*sibcall_pop_1_vzeroupper): Likewise.
5454 (*call_0_vzeroupper): Likewise.
5455 (*call_1_vzeroupper): Likewise.
5456 (*sibcall_1_vzeroupper): Likewise.
5457 (*call_1_rex64_vzeroupper): Likewise.
5458 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5459 (*call_1_rex64_large_vzeroupper): Likewise.
5460 (*sibcall_1_rex64_vzeroupper): Likewise.
5461 (*call_value_pop_0_vzeroupper): Likewise.
5462 (*call_value_pop_1_vzeroupper): Likewise.
5463 (*sibcall_value_pop_1_vzeroupper): Likewise.
5464 (*call_value_0_vzeroupper): Likewise.
5465 (*call_value_0_rex64_vzeroupper): Likewise.
5466 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5467 (*call_value_1_vzeroupper): Likewise.
5468 (*sibcall_value_1_vzeroupper): Likewise.
5469 (*call_value_1_rex64_vzeroupper): Likewise.
5470 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5471 (*call_value_1_rex64_large_vzeroupper): Likewise.
5472 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5474 2010-11-02 Ian Lance Taylor <iant@google.com>
5477 * config.gcc: Revert last patch: set lto_binary_reader.
5479 2010-11-02 Richard Guenther <rguenther@suse.de>
5481 PR tree-optimization/46149
5482 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5483 non-indirect MEM_REF variants.
5485 2010-11-02 Richard Guenther <rguenther@suse.de>
5487 PR tree-optimization/46216
5488 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5489 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5491 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5493 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5494 (*-*-osf*): Likewise.
5495 * configure: Regenerate.
5497 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5499 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5500 for Intel Core 2 and Core i7.
5502 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5504 Model decoder of Core 2/i7 for multipass scheduling.
5506 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5507 New type to hold target-specific data for multipass scheduling.
5508 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5509 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5511 (core2i7_secondary_decoder_max_insn_size,)
5512 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5513 New static variables.
5514 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5515 ([_]ix86_first_cycle_multipass_data): New static variable.
5516 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5517 Implement targetm.sched hooks.
5518 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5520 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5521 Implement new targetm.sched hooks.
5522 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5523 targetm.sched hook to install multipass scheduling hooks on demand.
5525 * doc/tm.texi.in: Document new targetm.sched hooks.
5526 * doc/tm.texi: Regenerate.
5528 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5529 (first_cycle_multipass_data_t): New typedef.
5530 (struct choice_entry: target_data): New field.
5531 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5532 to allow target model restrictions not represented in DFA.
5533 (choose_ready, schedule_block): Update.
5534 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5535 hooks to initialize target-specific data for multipass scheduling.
5536 * sched-int.h (max_issue): Update declaration.
5537 * sel-sched.c (choose_best_insn): Update.
5538 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5539 (first_cycle_multipass_{init, fini}): Define and document new
5540 targetm.sched hooks.
5542 2010-11-02 Richard Guenther <rguenther@suse.de>
5544 PR tree-optimization/46184
5545 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5546 input vector type from the reduction operand as well.
5548 2010-11-02 Richard Guenther <rguenther@suse.de>
5550 PR tree-optimization/46177
5551 * tree-loop-distribution.c (prop_phis): Use
5552 mark_virtual_phi_result_for_renaming.
5554 2010-11-02 Martin Jambor <mjambor@suse.cz>
5557 * tree.c (get_binfo_at_offset): Bail out on artificial
5558 fields. Identify primary bases according to their offsets.
5560 2010-11-02 Martin Jambor <mjambor@suse.cz>
5562 PR tree-optimization/45875
5563 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5564 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5567 2010-11-02 Ian Lance Taylor <iant@google.com>
5569 * doc/install.texi (Configuration): Note in two places that Java
5570 is not enabled by default.
5572 2010-11-02 Ian Lance Taylor <iant@google.com>
5574 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5575 (Configuration): Mention --disable-lto. Remove --with-libelf
5578 2010-11-02 Ian Lance Taylor <iant@google.com>
5580 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5581 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5582 LIBELFINC. Remove HAVE_libelf.
5583 * config.gcc: Don't set lto_binary_reader.
5584 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5585 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5586 (LIBS): Remove $(LIBELFLIBS).
5587 (INCLUDES): Remove $(LIBELFINC).
5588 * configure: Rebuild.
5589 * config.in: Rebuild.
5591 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5593 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5594 (function_arg_advance): Delete.
5595 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5596 (FUNCTION_ARG): Delete.
5597 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5598 (microblaze_function_arg_advance): ...this. Make static. Take a
5599 const_tree and a bool.
5600 (function-arg): Rename to...
5601 (microblaze_function_arg): ...this. Make static. Take a const_tree
5603 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5604 targetm.calls.function_arg_advance.
5605 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5607 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5609 Merge from FSF "apple/trunk" branch.
5611 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5612 * config/darwin.opt: .. to here.
5613 (matt-stubs): New option.
5614 * config/i386/darwin.opt: Delete.
5615 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5616 (MACHO_DYNAMIC_NO_PIC_P): New.
5617 (MACHOPIC_INDIRECT): New.
5618 (MACHOPIC_PURE): New.
5619 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5620 (MACHOPIC_ATT_STUB): New.
5621 (CC1_SPEC): Do not remove mdynamic-no-pic.
5622 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5623 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5624 (FUNCTION_PROFILER): Correct over-length line.
5625 (SUBTARGET_OVERRIDE_OPTIONS): New.
5626 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5627 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5628 (legitimate_constant_p): Handle mdynamic-no-pic.
5629 (ix86_legitimate_address_p): Likewise.
5630 (ix86_legitimize_address): Likewise.
5631 (ix86_expand_move): Likewise.
5632 (machopic_output_stub): Update for ATT-style stubs and
5634 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5635 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5636 TARGET_DYNAMIC_NO_PIC: Remove.
5637 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5638 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5639 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5640 Remove handling of mdynamic-no-pic.
5641 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5643 (machopic_symbol_defined_p): Do not try to use current_function_decl
5644 when generating _get_pc thunks within stubs.
5645 (machopic_indirect_data_reference): Rework for direct conditionals
5646 rather than #ifdefs, add x86 mdynamic-no-pic
5647 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5649 (darwin_override_options): Handle mdynamic-no-pic here.
5650 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5651 (machopic_lazy_symbol_ptr3_section): New.
5652 (machopic_picsymbol_stub2_section): New.
5653 (machopic_picsymbol_stub3_section): New.
5654 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5655 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5656 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5657 Moved common definition from x86 and rs6000.
5658 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5659 (MACHOPIC_INDIRECT): Likewise.
5660 (MACHOPIC_PURE): Likewise.
5661 * config.gcc (x86-darwin-*): Remove darwin.opt.
5663 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5666 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5667 instead of gsi_last_bb.
5669 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5670 Maxim Kuvyrkov <maxim@codesourcery.com>
5672 * config/i386/i386.c (cpu_names): Add "corei7".
5673 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5675 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5676 Maxim Kuvyrkov <maxim@codesourcery.com>
5678 Tune alignment for Intel Core i7
5680 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5681 (enum processor_type): Update comment. Add entries for Core i7.
5682 * config/i386-c.c (ix86_target_macros_internal): Update.
5683 * config/i386.c (m_COREI7{_32,_64}): New macros.
5684 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5685 (processor_target_table): Tune alignment for Core i7.
5686 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5688 * doc/invoke.texi: Document "corei7" option value.
5690 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5691 Maxim Kuvyrkov <maxim@codesourcery.com>
5692 H.J. Lu <hjl.tools@gmail.com>
5694 Basic support for Intel Core i7
5696 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5697 generic tuning. Use generic32 when compiling for 32-bit ABI.
5699 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5701 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5702 sections and call darwin_asm_dwarf_section() to handle them.
5703 (darwin_asm_dwarf_section): New.
5704 (darwin_file_start): Remove code emitting dwarf section symbols.
5706 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5708 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5709 explicitly disable stack protection when building libgcc.
5710 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5712 2010-11-01 Jason Merrill <jason@redhat.com>
5714 * fold-const.c (fold_indirect_ref_1): Handle folding
5715 POINTER_PLUS_EXPR to ARRAY_REF.
5717 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5719 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5720 (sh_delegitimize_address): New function.
5722 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5724 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5725 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5726 (CC1_SPEC): Don't handle -target.
5727 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5729 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5730 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5731 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5732 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5733 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5734 Zweak_reference_mismatches, client_name, compatibility_version,
5735 current_version, dylinker_install_name, pagezero_size,
5736 read_only_relocs, seg1addr, segs_read_only_addr,
5737 segs_read_write_addr, sub_library, sub_umbrella): New.
5738 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5739 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5740 * config/freebsd.opt: New.
5741 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5742 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5743 * config/rpath.opt: New.
5744 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5745 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5748 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5750 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5751 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5752 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5753 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5754 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5755 Document that options in .opt files do not need to be included.
5756 * doc/tm.texi: Regenerate.
5757 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5758 * opts-common.c: Update comment on tm.h include.
5759 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5760 * system.h (SWITCH_TAKES_ARG): Poison.
5761 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5762 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5764 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5765 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5766 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5767 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5768 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5769 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5770 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5771 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5772 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5773 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5774 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5775 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5776 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5777 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5778 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5779 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5780 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5781 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5782 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5783 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5784 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5785 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5786 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5787 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5789 2010-11-01 Paul Koning <ni1d@arrl.net>
5791 * config/pdp11/pdp11.md: Use iterators.
5792 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5794 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5796 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5798 * libgcov.c (__gcov_indirect_call_profiler): Set
5799 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5800 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5802 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5804 PR tree-optimization/46259
5807 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5808 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5809 build_vector_from_val.
5811 2010-11-01 DJ Delorie <dj@redhat.com>
5813 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5814 as well as an assertion.
5816 2010-11-01 Paul Koning <ni1d@arrl.net>
5818 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5819 complex modes in memory.
5821 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5823 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5825 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5828 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5829 (cfa_base_offset): New variable.
5830 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5831 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5833 (vt_init_cfa_base): Initialize cfa_base_offset.
5835 2010-11-01 Alan Modra <amodra@gmail.com>
5838 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5839 and savres_strategy.
5840 (stack_info): New file scope var.
5841 (rs6000_init_machine_status): Init stack_info.
5842 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5843 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5844 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5845 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5846 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5847 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5848 (rs6000_savres_strategy): Rewrite.
5849 (rs6000_stack_info): Use "stack_info" in place of local "info".
5850 Return cached stack info when reload_completed unless ENABLE_CHECKING
5851 in which case confirm newly calculated stack info matches old info.
5852 Delay calculation of lr_save_p, set it for out of line gp save/restore
5853 as well as fp. Call rs6000_savres_strategy from here..
5854 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5855 (rs6000_output_function_prologue): Use info->savres_strategy to
5856 determine whether fp save/restore externs need to be emitted.
5858 2010-10-31 Jason Merrill <jason@redhat.com>
5860 * tree.h (EXPR_LOC_OR_HERE): New macro.
5861 * builtins.c (c_strlen): Use it.
5862 * c-decl.c (build_enumerator): Likewise.
5863 * gimplify.c (internal_get_tmp_var): Likewise.
5864 (shortcut_cond_expr): Likewise.
5865 (gimplify_one_sizepos): Likewise.
5867 2010-10-31 Richard Henderson <rth@redhat.com>
5869 * config/i386/cygming.h (TARGET_SEH): New.
5870 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5871 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5872 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5873 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5874 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5875 (ASM_DECLARE_FUNCTION_SIZE): New.
5876 * config/i386/i386-protos.h: Update.
5877 * config/i386/i386.c (ix86_option_override_internal): Enable
5878 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5879 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5880 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5881 (ix86_compute_frame_layout): For SEH, disable
5882 use_fast_prologue_epilogue, move frame pointer to the end of
5883 the frame. Initialize hfp_save_offset.
5884 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5885 at end of prologue for SEH.
5886 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5887 emit blockage at beginning of epilogue.
5888 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5889 (ix86_output_call_insn): New.
5890 * config/i386/i386.h (TARGET_SEH): New.
5891 (struct machine_function): Add member seh.
5892 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5893 * config/i386/winnt.c (struct seh_frame_state): New.
5894 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5895 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5896 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5897 i386_pe_start_function, i386_pe_end_function): New.
5899 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5900 as CFA_STORE in rules 12 and 13.
5902 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5904 PR tree-optimization/46142
5905 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5906 accommodate third function argument.
5908 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5910 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5912 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5914 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5915 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5916 (get_initial_def_for_reduction): Likewise.
5917 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5918 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5919 * tree.c (build_one_cst): Likewise.
5920 (build_vector_from_val): Use types_compatible_p for assert.
5922 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5924 * emit-rtl.c (mark_used_flags): New function.
5925 (set_used_flags, reset_used_flags): Call it.
5927 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5930 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5931 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5933 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5936 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5937 (ix86_compat_aligned_value_p): This.
5938 (ix86_old_function_arg_boundary): Renamed to ...
5939 (ix86_compat_function_arg_boundary): This. Updated.
5940 (ix86_contains_aligned_value_p): New.
5941 (ix86_function_arg_boundary): Align long double parameters on
5942 stack to 4byte in 32bit.
5944 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5946 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5947 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5948 parsing of RID_COPIES and RID_IVAR. Updated call to
5949 objc_add_property_declaration.
5950 * c-typecheck.c (build_component_ref): Call
5951 objc_maybe_build_component_ref instead of objc_build_setter_call.
5952 Use objc_is_property_ref to improve Objective-C checks.
5953 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5954 of objc_build_getter_call.
5956 2010-10-29 Paul Koning <ni1d@arrl.net>
5958 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5959 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5960 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5961 (REG_OK_STRICT): Move description.
5963 2010-10-29 Paul Koning <ni1d@arrl.net>
5965 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5967 2010-10-29 Paul Koning <ni1d@arrl.net>
5969 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5971 2010-10-29 Paul Koning <ni1d@arrl.net>
5974 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5976 2010-10-29 Richard Henderson <rth@redhat.com>
5979 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5982 2010-10-29 Paul Koning <ni1d@arrl.net>
5984 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5985 register to register move.
5987 2010-10-29 Paul Koning <ni1d@arrl.net>
5989 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5990 of integer constant addresses, delete vax-only logic.
5992 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5994 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5995 a conditional expression.
5997 2010-10-29 Paul Koning <ni1d@arrl.net>
5999 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
6000 instruction encoding.
6002 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6003 Andrew Pinski <pinskia@gmail.com>
6005 * tree.h (build_vector_from_val): Declare.
6006 * tree.c (build_vector_from_val): New function.
6007 * c-typeck.c (build_binary_op): Handle vector shifting.
6008 * doc/extend.texi: Description of the vector shifting operation.
6010 2010-10-29 Paul Koning <pkoning@equallogic.com>
6012 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
6013 pdp11_secondary_memory_needed): Declare.
6014 * config/pdp11/predicates.md (float_operand): New predicate.
6015 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
6016 (cbranchdf4, movdf): Change predicate.
6017 (movsf): Handle FPU register case.
6018 (truncdfsf2, extendsfdf2): Add FPU register case.
6019 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
6020 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
6021 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6022 (pdp11_register_move_cost): Update cost matrix.
6023 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
6024 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
6025 pdp11_secondary_memory_needed): New function.
6026 (pdp11_return_in_memory): Add other float types.
6027 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
6028 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
6029 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
6030 REGISTER_MOVE_COST): Delete.
6031 (BASE_RETURN_VALUE_REG): Add other float types.
6033 2010-10-29 Nick Clifton <nickc@redhat.com>
6035 * doc/invoke.texi: Document -mam34 and -mtune options.
6036 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
6037 (mn10300_tune_cpu): New variable.
6038 (mn10300_handle_option): Handle -mam34 and -mtune options.
6039 (mn10300_option_override): Convert tune string into tune cpu variable.
6040 (mn10300_legitimate_constant_p): Delete unused local variable.
6041 (is_load_insn): New function.
6042 (is_store_insn): New function.
6043 (mn10300_adjust_schedule_cost): New function.
6044 (TARGET_SCHED_ADJUST_COST): Define.
6045 * config/mn10300/mn10300.opt (mam34): New option.
6046 (mtune): New option.
6047 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
6048 (enum processor_type): Add AM34.
6049 (TARGET_AM34): Define.
6050 * config/mn10300/mn10300.md (attr cpu): Add am34.
6051 Add pipeline description.
6052 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
6053 Remove unneeded alternatives. Add timing attribute.
6054 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
6055 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
6056 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
6057 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
6058 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
6059 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
6060 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
6061 float_conditional_branch, jump, indirect_jump, tablejump,
6062 call_internal, call_value_internal, zero_extendqisi2_am33,
6063 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
6064 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
6065 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
6066 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
6067 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
6068 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
6069 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
6070 return_internal_regs, store_movm, return, call_next_insn):
6071 Add timing attribute.
6072 (am33_subsi3): Add missing clobber of CC_REG.
6073 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
6074 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
6075 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
6076 extendqisi2): Fix predicates.
6077 (call_internal, call_internal_value): Separate alternatives.
6078 * config/mn10300/t-mn10300: Add AM34 multilib.
6080 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
6082 * config/sh/sh.c (sh_promote_function_mode): Use
6083 default_promote_function_mode if !sh_promote_prototypes.
6085 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
6087 * recog.c (split_all_insns): Remove dead code.
6089 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6091 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6093 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6095 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6096 (FUNCTION_ARG_ADVANCE): Delete.
6097 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
6099 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
6100 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6101 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6103 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6105 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
6106 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6107 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6108 Take a const_tree and a bool.
6109 (mcore_function_arg_advance): New function.
6110 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6112 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6114 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
6115 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6116 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6117 Take a const_tree and a bool.
6118 (mcore_function_arg_advance): New function.
6119 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6121 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6123 * config/h8300/h8300-protos.h (function_arg): Delete.
6124 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6125 * config/h8300/h8300.c (function_arg): Rename to...
6126 (h8300_function_arg): ...this. Make static. Take a const_tree and
6128 (h8300_function_arg_advance): New function.
6129 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6131 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6133 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
6135 * config/arc/arc.c (arc_function_arg): ...here and...
6136 (arc_function_arg_advance): ...here. New functions.
6137 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6139 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6141 * config/crx/crx-protos.h (crx_function_arg): Delete.
6142 (crx_function_arg_advance): Delete.
6143 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6144 * config/crx/crx.c (crx_function_arg): Make static. Take a
6145 const_tree and a bool.
6146 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
6147 (enough_regs_for_param): Take a const_tree.
6148 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6150 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6152 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
6153 (m68hc11_function_arg_advance): Delete.
6154 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
6155 (FUNCTION_ARG_ADVANCE): Delete.
6156 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
6157 Take a const_tree and a bool.
6158 (m68hc11_function_arg_advance): Likewise.
6159 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6161 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6163 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
6164 (xstormy16_function_arg_advance): Delete.
6165 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6166 (FUNCTION_ARG_ADVANCE): Delete.
6167 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6168 Take a const_tree and a bool.
6169 (xstormy16_function_arg_advance): Likewise. Return void, updating
6170 the CUM parameter instead.
6171 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6173 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6175 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6176 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6177 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6178 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6179 (moxie_function_arg): Make static. Take a const_tree and a bool.
6180 (moxie_function_arg_advance): New function.
6181 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6183 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6185 * config/mn10300/mn10300-protos.h (function_arg): Delete.
6186 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6187 (FUNCTION_ARG_ADVANCE): Delete.
6188 * config/mn10300/mn10300.c (function_arg): Rename to...
6189 (mn10300_function_arg): ...this. Make static. Take a const_tree
6191 (mn10300_function_arg_advance): New function.
6192 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6194 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6196 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6197 (function_arg_advance): Delete.
6198 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6199 * config/iq2000/iq2000.c (function_arg): Rename to...
6200 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6202 (function_arg_advance): Rename to...
6203 (iq2000_function_arg_advance): ...this. Make static. Take a
6204 const_tree and a bool.
6205 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
6206 iq2000_function_arg.
6207 (iq2000_pass_by_reference): Call iq2000_function_arg).
6208 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6210 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6212 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
6213 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6214 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
6216 (fr30_function_arg): New function.
6217 (fr30_function_arg_advance): New function.
6218 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6220 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6222 * config/frv/frv-protos.h (frv_function_arg): Delete.
6223 (frv_function_arg_advance): Delete.
6224 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6225 * config/frv/frv.c (frv_function_arg): Rename to...
6226 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
6227 (frv_function_arg, frv_function_incoming_arg): New functions.
6228 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
6229 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6230 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6232 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
6235 * config/i386/sse.md (sse_movhlps_exp): Use destination
6236 returned from ix86_fixup_binary_operands to expand insn.
6237 (sse_movlhps_exp): Ditto.
6238 (sse_loadhps_exp): Ditto.
6239 (sse_loadlps_exp): Ditto.
6240 (sse2_loadhpd_exp): Ditto.
6241 (sse2_loadlpd_exp): Ditto.
6243 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6245 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6246 constants in thumb2.
6248 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6250 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6251 arithmetics in masking operations.
6252 (contains_muldiv): Likewise.
6253 (try_combine): Likewise.
6254 (find_split_point): Likewise.
6255 (combine_simplify_rtx): Likewise.
6256 (simplify_if_then_else): Likewise.
6257 (simplify_set): Likewise.
6258 (expand_compound_operation): Likewise.
6259 (expand_field_assignment): Likewise.
6260 (make_extraction): Likewise.
6261 (extract_left_shift): Likewise.
6262 (make_compound_operation): Likewise.
6263 (force_to_mode): Likewise.
6264 (make_field_assignment): Likewise.
6265 (reg_nonzero_bits_for_combine): Likewise.
6266 (simplify_shift_const_1): Likewise.
6267 (simplify_comparison): Likewise.
6269 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6271 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6272 (ia64_function_arg_advance): Delete.
6273 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6274 (FUNCTION_ARG_ADVANCE): Delete.
6275 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6276 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6278 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6279 (ia64_function_arg_advance): Make static. Take a const_tree and
6281 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6282 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6284 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6286 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6287 (TARGET_GET_RAW_ARG_MODE): New.
6288 * doc/tm.texi: Regenerate.
6289 * target.def (get_raw_result_mode): New.
6290 (get_raw_arg_mode): New.
6291 * targhooks.c (default_get_reg_raw_mode): New.
6292 * targhooks.h (default_get_reg_raw_mode): New.
6293 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6294 (apply_result_size): Ditto.
6295 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6296 (TARGET_GET_RAW_RESULT_MODE): Define.
6297 (TARGET_GET_RAW_ARG_MODE): Ditto.
6299 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6301 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6302 for newer Solaris 10 release.
6303 (sparc_fallback_frame_state): Likewise.
6305 2010-10-27 Jason Merrill <jason@redhat.com>
6307 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6310 2010-10-27 Jie Zhang <jie@codesourcery.com>
6311 Maxim Kuvyrkov <maxim@codesourcery.com>
6313 * haifa-sched.c (ISSUE_POINTS): Remove.
6314 (max_issue): Don't issue more than issue_rate instructions.
6316 2010-10-27 Ian Lance Taylor <iant@google.com>
6319 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6320 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6321 UNSPECV_SPLIT_STACK_RETURN.
6323 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6325 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6327 * config/i386/i386.c (block_info): New.
6328 (BLOCK_INFO): Likewise.
6329 (call_avx256_state): Likewise.
6330 (check_avx256_stores): Likewise.
6331 (move_or_delete_vzeroupper_2): Likewise.
6332 (move_or_delete_vzeroupper_1): Likewise.
6333 (move_or_delete_vzeroupper): Likewise.
6334 (use_avx256_p): Likewise.
6335 (function_pass_avx256_p): Likewise.
6336 (flag_opts): Add -mvzeroupper.
6337 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6338 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6340 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6341 generate vzeroupper.
6342 (init_cumulative_args): Add an int to indicate caller. Set
6343 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6344 based on return type.
6345 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6346 caller_pass_avx256_p based on argument type.
6347 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6348 is used, but not returned by caller.
6349 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6350 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6352 (ix86_minimum_alignment): Likewise.
6353 (ix86_expand_special_args_builtin): Set target to
6354 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6355 (ix86_reorg): Run the vzeroupper optimization if needed.
6357 * config/i386/i386.h (ix86_args): Add caller.
6358 (INIT_CUMULATIVE_ARGS): Updated.
6359 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6360 caller_pass_avx256_p, caller_return_avx256_p,
6361 callee_pass_avx256_p and callee_return_avx256_p.
6363 * config/i386/i386.opt (-mvzeroupper): New.
6365 * config/i386/predicates.md (vzeroupper_operation): Removed.
6367 * config/i386/sse.md (avx_vzeroupper): Removed.
6368 (*avx_vzeroupper): Removed.
6369 (avx_vzeroupper): New.
6371 * doc/invoke.texi: Document -mvzeroupper.
6373 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6375 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6376 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6377 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6379 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6380 Olivier Hainque <hainque@adacore.com>
6382 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6383 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6384 fs->signal_frame instead.
6386 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6388 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6389 parsing of RID_COPIES and RID_IVAR.
6391 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6393 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6394 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6395 Do not use objc_set_property_attr, but use local variables
6396 instead. Detect repeated usage of setter, getter and ivar
6397 attributes. Improved error processing when a setter name does not
6398 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6399 that the token is a keyword. Updated call to
6400 objc_add_property_declaration.
6402 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6404 * c-parser.c (c_parser_objc_at_property): Renamed to
6405 c_parser_objc_at_property_declaration. Updated calls to
6406 objc_add_property_variable, now objc_add_property_declaration.
6407 Code rewritten to be much more robust in recovering from syntax
6408 errors. Added comments.
6409 (c_parser_objc_property_attrlist): Removed.
6410 (c_parser_external_declaration): Updated calls to
6411 c_parser_objc_at_property, now
6412 c_parser_objc_at_property_declaration.
6413 (c_parser_objc_methodprotolist): Same change.
6415 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6417 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6419 2010-10-26 Jan Hubicka <jh@suse.cz>
6421 * ipa.c (process_references): Enqueue all referenced nodes;
6422 mark as reachable only non-external nodes.
6423 (cgraph_remove_unreachable_nodes): All referenced nodes should
6424 be enqueued; remove bogues node->needed check.
6426 2010-10-26 Jan Hubicka <jh@suse.cz>
6428 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6431 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6433 * config/i386/i386.md (split_stack_return): Replace
6434 unspec_volatile with unspec.
6436 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6438 * doc/install.texi: Fix typo in --with-sysroot description.
6440 2010-10-26 Jan Hubicka <jh@suse.cz>
6442 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6443 Use info provided by linker plugin.
6445 2010-10-26 Jason Merrill <jason@redhat.com>
6447 * varasm.c (constructor_static_from_elts_p): Don't require a
6448 CONSTRUCTOR to have elements to be suitable for static
6449 initialization. Allow ARRAY_TYPE as well.
6451 2010-10-26 Jan Hubicka <jh@suse.cz>
6454 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6455 (cgraph_set_const_flags) ... this one; get also looping argument;
6456 clear constructor/destructor flags.
6457 (cgraph_set_pure_flag): Likewise.
6458 (cgraph_set_looping_const_or_pure_flag): Remove.
6459 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6460 to optimize away static ctors/dtors; it does not work on inline clones;
6461 external functions can always be rmeoved.
6462 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6463 inline clones; in LTO external functions always can go.
6464 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6465 (cgraph_mark_address_taken_node): Assert that we are not taking
6466 address of inline clone.
6467 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6469 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6471 (ipcp_initialize_node_lattices): Only local functions can be
6472 handled without cloning.
6473 * cgraph.h (cgraph_set_readonly_flag,
6474 cgraph_set_looping_const_or_pure_flag): Remove.
6475 (cgraph_set_const_flag): Declare.
6476 (cgraph_set_pure_flag): Update.
6477 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6479 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6480 look at inline clones; fix handling of external definitions.
6481 (cgraph_postorder): Do not look at inline clones in the first pass.
6482 (function_and_variable_visibility): Drop constructors/destructor
6483 flags at pure and const functions.
6484 * tree-profile.c (tree_profiling): Update.
6485 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6486 address taken; external functions do not account to whole program size.
6487 (cgraph_decide_inlining): Likewise; do not try to inline
6488 functions already inlined.
6490 2010-10-26 Jie Zhang <jie@codesourcery.com>
6492 * doc/invoke.texi: Improve documentation of
6493 -fstrict-volatile-bitfields.
6495 2010-10-26 Ira Rosen <irar@il.ibm.com>
6497 PR tree-optimization/46167
6498 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6499 is basic block for the statement.
6501 2010-10-26 Paul Koning <ni1d@arrl.net>
6503 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6504 current definition of struct_real_format.
6506 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6509 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6510 (ix86_function_arg_boundary): Always align parameters on stack
6511 in 64bit and align parameters with alignment >= 16byte on stack
6512 in 32bit. Warn alignment change.
6514 2010-10-26 Ian Lance Taylor <iant@google.com>
6517 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6520 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6522 Implement opaque-enum-specifiesr for C++0x
6523 * tree.h (ENUM_IS_OPAQUE): New.
6524 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6526 2010-10-26 Jie Zhang <jie@codesourcery.com>
6528 * stor-layout.c (layout_decl): Use the field's type to
6529 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6530 * config/arm/arm.c (arm_override_options): Default to
6531 -fstrict-volatile-bitfields.
6533 2010-10-25 Paul Koning <ni1d@arrl.net>
6535 * config/pdp11/pdp11.md: Add define_constants for register
6536 numbers, branch offset limits.
6537 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6538 * config/pdp11.pdp11.h: Ditto.
6540 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6542 * configure.ac: Use $cpu_type instead of $target to define the nop.
6543 * configure: Regenerate.
6545 2010-10-25 Jie Zhang <jie@codesourcery.com>
6547 * combine.c (try_combine): If insns need to be kept around, check that
6548 they can be copied in the merged instruction.
6550 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6552 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6554 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6555 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6556 it has been modified.
6558 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6560 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6562 2010-10-24 Paul Koning <ni1d@arrl.net>
6564 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6565 * config/pdp11/pdp11.c (output_jump): Ditto.
6567 2010-10-24 Ian Lance Taylor <iant@google.com>
6569 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6571 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6573 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6574 least one insn with a locus corresponding to an edge's goto_locus,
6575 disregard non-fallthru edges to the exit block and merge the blocks
6576 created for the same goto_locus.
6578 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6580 * gcc.c (n_switches_alloc_debug_check): New.
6581 (set_option_handlers): New.
6582 (process_command): Use set_option_handlers.
6583 (do_self_spec): Pass spec-generated options through option handlers.
6584 (main): Also save and restore n_switches_alloc when swapping
6587 2010-10-23 Richard Henderson <rth@redhat.com>
6590 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6591 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6592 Honor matching operands when splitting to XOR.
6594 2010-10-23 Ian Lance Taylor <iant@google.com>
6596 * tree-vrp.c (extract_range_from_binary_expr): If
6597 flag_non_call_exceptions don't eliminate division by zero.
6598 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6600 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6602 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6603 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6604 __ORDER_PDP_ENDIAN__.
6605 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6606 (struct DWstruct): Define based on __BYTE_ORDER__.
6607 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6608 (struct INTstruct): Define based on __BYTE_ORDER__.
6609 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6610 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6611 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6612 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6613 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6614 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6615 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6616 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6617 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6618 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6619 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6620 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6621 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6622 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6623 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6624 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6625 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6626 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6627 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6628 * doc/tm.texi: Regenerate.
6629 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6630 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6632 2010-10-23 Jie Zhang <jie@codesourcery.com>
6634 PR rtl-optimization/37360
6635 * config/mips/mips.c (cached_can_issue_more): New local variable.
6636 (mips_sched_reorder_1): New.
6637 (mips_sched_reorder): Use mips_sched_reorder_1.
6638 (mips_sched_reorder2): New.
6639 (mips_variable_issue): Set cached_can_issue_more.
6640 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6641 instead of mips_sched_reorder.
6644 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6645 PR rtl-optimization/37360
6646 * haifa-sched.c (max_issue): Do not assert that we never issue more
6647 insns than issue_rate. Add comment.
6649 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6651 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6652 location info of the expression.
6654 2010-10-22 DJ Delorie <dj@redhat.com>
6656 * doc/extend.texi (Named Address Spaces): Document the M32C named
6659 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6660 __far address space.
6661 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6662 "__far" address space for R8C and M16C processor variants.
6663 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6664 (far_addr_space_p): New.
6665 (encode_pattern_1): Add sign and zero extend support.
6666 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6667 (m32c_extra_constraint_p2): Add SF constraint.
6668 (m32c_legitimate_address_p): Support __far addresses.
6669 (m32c_addr_space_pointer_mode): New.
6670 (m32c_addr_space_address_mode): New.
6671 (m32c_addr_space_legitimate_address_p): New.
6672 (m32c_addr_space_legitimize_address): New.
6673 (m32c_addr_space_subset_p): New.
6674 (m32c_addr_space_convert): New.
6675 (conversions): Add __far operand patterns.
6676 (m32c_prepare_move): Force constants into registers for __far moves.
6677 (m32c_split_move): __far moves are always split.
6678 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6679 * config/m32c/mov.md (mov<mode>_far_op1): New.
6680 (mov<mode>_far_op2): New.
6681 (movqi_op): Add __far (SF) support.
6682 (movhi_op): Likewise.
6683 (movsi_splittable): Split A1A0 also.
6685 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6686 Andrew Pinski <pinskia@gmail.com>
6688 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6689 * doc/extend.texi: New paragraph
6691 2010-10-22 Paul Koning <ni1d@arrl.net>
6693 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6695 2010-10-22 DJ Delorie <dj@redhat.com>
6697 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6699 2010-10-22 Paul Koning <ni1d@arrl.net>
6701 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6703 2010-10-22 Richard Henderson <rth@redhat.com>
6705 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6706 cases for __builtin_fma and __builtin_fmaf.
6708 2010-10-22 Richard Henderson <rth@redhat.com>
6710 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6711 NEG+USE for vectors as well.
6712 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6715 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6717 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6718 SWITCH_CURTAILS_COMPILATION): Remove.
6719 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6720 * doc/tm.texi: Regenerate.
6721 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6723 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6725 * config/i386/bdver1.md: New file.
6726 * config/i386/i386.md (include "bdver1.md"): Invoke the
6727 pipeline description for bdver1.
6728 (x86_sahf_1): Add "bdver1_decode" attribute.
6729 (*cmpfp_i_mixed): Likewise.
6730 (*cmpfp_i_sse): Likewise.
6731 (*cmpfp_i_i387): Likewise.
6732 (*cmpfp_iu_mixed): Likewise.
6733 (*cmpfp_iu_sse): Likewise.
6734 (*cmpfp_iu_387): Likewise.
6735 (*swap<mode>,*swap<mode>_1): Likewise.
6736 (fixuns_trunc<mode>hi2): Likewise.
6737 (fix_trunc<mode>si_sse): Likewise.
6738 (x86_fnstcw_1): Likewise.
6739 (x86_fldcw_1): Likewise.
6740 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6741 (*floatsi<mode>2_vector_mixed): Likewise.
6742 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6743 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6744 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6745 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6746 (*floatsi<mode>2_vector_sse): Likewise.
6747 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6748 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6749 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6750 (*mul<mode>3_1): Likewise.
6751 (*mulsi3_1_zext): Likewise.
6752 (*mulhi3_1): Likewise.
6753 (*mulqi3_1): Likewise.
6754 (*<u>mul<mode><dwi>3_1): Likewise.
6755 (*<u>mulqihi3_1): Likewise.
6756 (*<s>muldi3_highpart_1): Likewise.
6757 (*<s>mulsi3_highpart_1): Likewise.
6758 (*<s>mulsi3_highpart_zext): Likewise.
6759 (x86_64_shld): Likewise.
6760 (x86_shld): Likewise.
6761 (x86_64_shrd): Likewise.
6762 (x86_shrd): Likewise.
6763 (sqrtxf2): Likewise.
6764 (sqrt_extend<mode>xf2_i387): Likewise.
6765 (*sqrt<mode>2_sse): Likewise.
6766 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6767 (sse_cvtsi2ssq): Likewise.
6768 (sse_cvtss2si): Likewise.
6769 (sse_cvtss2si_2): Likewise.
6770 (sse_cvtss2siq): Likewise.
6771 (sse_cvtss2siq_2): Likewise.
6772 (sse_cvttss2si): Likewise.
6773 (sse_cvttss2siq): Likewise.
6774 (sse2_cvtpi2pd): Likewise.
6775 (sse2_cvttpd2pi): Likewise.
6776 (sse2_cvtsi2sd): Likewise.
6777 (sse2_cvtsi2sdq): Likewise.
6778 (sse2_cvtsd2si): Likewise.
6779 (sse2_cvtsd2si_2): Likewise.
6780 (sse2_cvtsd2siq): Likewise.
6781 (sse2_cvtsd2siq_2): Likewise.
6782 (sse2_cvttsd2si): Likewise.
6783 (sse2_cvttsd2siq): Likewise.
6784 (*sse2_cvtpd2dq): Likewise.
6785 (*sse2_cvttpd2dq): Likewise.
6786 (sse2_cvtsd2ss): Likewise.
6787 (sse2_cvtss2sd): Likewise.
6788 (*sse2_cvtpd2ps): Likewise.
6789 (sse2_cvtps2pd): Likewise.
6791 2010-10-22 Richard Guenther <rguenther@suse.de>
6794 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6795 remove the virtual operands if they are not needed.
6797 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6799 * config/i386/i386.c (processor_costs bdver1_cost): Update
6800 insn costs and architectural parameters for bdver1.
6802 2010-10-22 Richard Guenther <rguenther@suse.de>
6804 * gimple.h (gimple_register_canonical_type): Declare.
6805 * gimple.c (gimple_canonical_types): New global hashtable.
6806 (struct gimple_type_leader_entry_s): New type.
6807 (gimple_type_leader): New global cache.
6808 (gimple_lookup_type_leader): New function.
6809 (gtc_visit): Query the proper cache.
6810 (gimple_types_compatible_p): Likewise.
6811 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6812 (gimple_canonical_type_eq): New function.
6813 (gimple_register_canonical_type): Likewise.
6814 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6815 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6816 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6817 gimple_types_compatible_p for LTO.
6819 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6822 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6823 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6824 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6825 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6826 (<sse>_movu<ssemodesuffix>): New expander.
6827 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6828 (avx_movdqu<avxmodesuffix>): New expander.
6829 (*sse2_movdqu): Rename from sse2_movdqu.
6830 (sse2_movdqu): New expander.
6832 2010-10-22 Richard Guenther <rguenther@suse.de>
6834 PR tree-optimization/45720
6835 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6836 Handle negative step.
6837 (vect_enhance_data_refs_alignment): Likewise.
6838 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6839 (vect_create_cond_for_align_checks): Likewise.
6840 (vect_create_cond_for_alias_checks): Likewise.
6842 2010-10-22 Ira Rosen <irar@il.ibm.com>
6844 PR tree-optimization/46126
6845 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6846 vectorizable_shift in case of basic block vectorization.
6848 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6850 * target.h (enum opt_levels, struct default_options): New.
6851 * target.def (handle_ofast): Remove hook.
6852 (target_option.optimization): Change to
6853 target_option.optimization_table.
6854 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6855 TARGET_OPTION_OPTIMIZATION_TABLE.
6856 (CAN_DEBUG_WITHOUT_FP): Remove.
6857 * doc/tm.texi: Regenerate.
6858 * opts.c (maybe_default_option, maybe_default_options,
6859 default_options_table): New.
6860 (default_options_optimization): Take extra parameters. Don't
6861 assert that global_options and global_options_set are in use. Use
6862 maybe_default_options.
6863 (decode_options): Pass extra parameters to
6864 default_options_optimization.
6865 * common.opt (falign-loops): Use value 0 with Var.
6866 (frerun-cse-after-loop, ftree-ter): Remove Init.
6867 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6868 TARGET_OPTION_OPTIMIZATION): Remove.
6869 * targhooks.c (empty_optimization_table): New.
6870 * targhooks.h (empty_optimization_table): Declare.
6871 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6872 * config/alpha/alpha.c (alpha_option_optimization_table,
6873 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6874 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6875 * config/arm/arm.c (arm_option_optimization: Change to
6876 arm_option_optimization_table.
6877 (TARGET_OPTION_OPTIMIZATION): Change to
6878 TARGET_OPTION_OPTIMIZATION_TABLE.
6879 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6880 * config/avr/avr.c (avr_option_optimization_table,
6881 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6882 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6883 * config/cris/cris.c (cris_option_optimization): Change to
6884 cris_option_optimization_table.
6885 (TARGET_OPTION_OPTIMIZATION): Change to
6886 TARGET_OPTION_OPTIMIZATION_TABLE.
6887 * config/crx/crx.c (crx_option_optimization): Change to
6888 crx_option_optimization_table.
6889 (TARGET_OPTION_OPTIMIZATION): Change to
6890 TARGET_OPTION_OPTIMIZATION_TABLE.
6891 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6892 * config/fr30/fr30.c (fr30_option_optimization_table,
6893 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6894 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6895 * config/frv/frv.c (frv_option_optimization_table,
6896 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6897 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6898 * config/h8300/h8300.c (h8300_option_optimization): Change to
6899 h8300_option_optimization_table.
6900 (TARGET_OPTION_OPTIMIZATION): Change to
6901 TARGET_OPTION_OPTIMIZATION_TABLE.
6902 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6903 * config/i386/i386.c (ix86_option_optimization): Change to
6904 ix86_option_optimization_table.
6905 (TARGET_OPTION_OPTIMIZATION): Change to
6906 TARGET_OPTION_OPTIMIZATION_TABLE.
6907 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6909 * config/ia64/ia64.c (ia64_option_optimization): Change to
6910 ia64_option_optimization_table.
6911 (TARGET_OPTION_OPTIMIZATION): Change to
6912 TARGET_OPTION_OPTIMIZATION_TABLE.
6913 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6914 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6916 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6917 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6918 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6919 * config/lm32/lm32.c (lm32_option_optimization_table,
6920 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6921 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6922 * config/m32r/m32r.c (m32r_option_optimization): Change to
6923 m32r_option_optimization_table.
6924 (TARGET_OPTION_OPTIMIZATION): Change to
6925 TARGET_OPTION_OPTIMIZATION_TABLE.
6926 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6927 CAN_DEBUG_WITHOUT_FP): Remove.
6928 * config/mcore/mcore.c (mcore_option_optimization): Change to
6929 mcore_option_optimization_table.
6930 (TARGET_OPTION_OPTIMIZATION): Change to
6931 TARGET_OPTION_OPTIMIZATION_TABLE.
6932 * config/mep/mep.c (mep_option_optimization): Change to
6933 mep_option_optimization_table.
6934 (TARGET_OPTION_OPTIMIZATION): Change to
6935 TARGET_OPTION_OPTIMIZATION_TABLE.
6936 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6937 * config/microblaze/microblaze.c
6938 (microblaze_option_optimization_table,
6939 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6940 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6941 * config/mips/mips.c (mips_option_optimization_table,
6942 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6943 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6944 * config/mmix/mmix.c (mmix_option_optimization): Change to
6945 mmix_option_optimization_table.
6946 (TARGET_OPTION_OPTIMIZATION): Change to
6947 TARGET_OPTION_OPTIMIZATION_TABLE.
6948 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6949 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6950 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6951 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6952 * config/pa/pa.c (pa_option_optimization_table,
6953 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6954 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6955 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6956 pdp11_option_optimization_table.
6957 (TARGET_OPTION_OPTIMIZATION): Change to
6958 TARGET_OPTION_OPTIMIZATION_TABLE.
6959 * config/picochip/picochip.c (picochip_option_optimization_table,
6960 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6961 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6962 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6963 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6964 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6965 * config/rx/rx.c (rx_option_optimization_table,
6966 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6967 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6968 * config/s390/s390.c (s390_option_optimization): Change to
6969 s390_option_optimization_table.
6970 (s390_option_override): Update comment.
6971 (TARGET_OPTION_OPTIMIZATION): Change to
6972 TARGET_OPTION_OPTIMIZATION_TABLE.
6973 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6974 * config/score/score.c (score_option_optimization_table,
6975 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6976 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6977 * config/sh/sh.c (sh_option_optimization): Change to
6978 sh_option_optimization_table.
6979 (TARGET_OPTION_OPTIMIZATION): Change to
6980 TARGET_OPTION_OPTIMIZATION_TABLE.
6981 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6982 (sh_option_override, expand_block_move, multcosts, find_barrier,
6983 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6984 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6985 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6986 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6987 instead of TARGET_SMALLCODE.
6988 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6989 * config/sparc/sparc.c (sparc_option_optimization_table,
6990 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6991 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6992 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6993 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6994 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6995 * config/v850/v850.c (v850_option_optimization): Change to
6996 v850_option_optimization_table.
6997 (TARGET_OPTION_OPTIMIZATION): Change to
6998 TARGET_OPTION_OPTIMIZATION_TABLE.
6999 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
7000 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
7001 xtensa_option_optimization_table.
7002 (TARGET_OPTION_OPTIMIZATION): Change to
7003 TARGET_OPTION_OPTIMIZATION_TABLE.
7004 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7006 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
7008 Based on the CFString implementation in FSF apple/trunk branch.
7010 * target.def (objc_construct_string): New Hook.
7011 * doc/tm.texi (objc_construct_string): Document.
7012 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
7013 * config/t-darwin: Amend build rules for darwin.o.
7014 * config/darwin.opt: Add cfstrings flags.
7015 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
7016 (darwin_objc_construct_string): New.
7017 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
7018 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
7019 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
7020 (darwin_fold_builtin): Likewise.
7021 (darwin_build_constant_cfstring): Likewise.
7022 (darwin_objc_construct_string): Likewise.
7023 (darwin_cfstring_p): Likewise.
7024 (darwin_enter_string_into_cfstring_table): Likewise.
7025 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
7026 * config/darwin.c (darwin_running_cxx): New var.
7027 (machopic_select_section): Return cfstring_constant_object_section.
7028 (darwin_override_options): Set darwin_running_cxx.
7029 (add_builtin_field_decl): New.
7030 (darwin_init_cfstring_builtins): New.
7031 (darwin_build_constant_cfstring): New.
7032 (darwin_fold_builtin): New.
7033 (cfstring_hash): New.
7035 (darwin_enter_string_into_cfstring_table): New.
7036 * config/darwin-sections.def (cfstring_constant_object_section): New.
7037 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
7038 (TARGET_OBJC_CONSTRUCT_STRING): Define.
7040 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7042 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
7043 TYPE_STUB_DECL instead of TREE_CHAIN.
7044 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
7045 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
7046 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
7047 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
7048 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
7049 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
7051 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
7053 2010-10-22 Jie Zhang <jie@codesourcery.com>
7055 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
7056 (copy_blkmode_from_reg): Likewise.
7057 (read_complex_part): Likewise.
7058 (expand_expr_real_1): Calculate packedp and pass it to
7060 * expr.h (extract_bit_field): Update declaration.
7061 * calls.c (store_unaligned_arguments_into_pseudos): Update call
7062 to extract_bit_field.
7063 * expmed.c (extract_fixed_bit_field): Update calls to
7064 extract_fixed_bit_field.
7065 (store_split_bit_field): Likewise.
7066 (extract_bit_field_1): Add new argument packedp.
7067 (extract_bit_field): Add new argument packedp.
7068 (extract_fixed_bit_field): Add new argument packedp and let
7069 packed attribute override volatile.
7070 * stmt.c (expand_return): Update call to extract_bit_field.
7072 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7074 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
7076 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7078 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
7079 of gcc_checking_assert.
7080 * sel-sched.c (code_motion_process_successors): Likewise.
7082 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
7084 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
7085 when stopping because of a different locus on edge or insn.
7086 (try_optimize_cfg): Add comment.
7087 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
7088 block is a forwarder block, propagate locus on the edge.
7089 (cfg_layout_merge_blocks): Likewise.
7091 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
7094 * config/i386/i386.md (*pushti2): New insn pattern.
7095 (pushti2 splitter): New insn splitter.
7096 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
7099 2010-10-21 Paul Koning <ni1d@arrl.net>
7101 * config/pdp11/pdp11-protos.md (arith_operand,
7102 const_immediate_operand, expand_shift_operand,
7103 immediate15_operand): Delete
7104 * config/pdp11/pdp11.c: Ditto.
7105 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
7106 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
7107 EXTRA_CONSTRAINT): Delete.
7108 * config/pdp11/pdp11.md (various): Use standard constraints
7109 instead of removed ones.
7110 * config/pdp11/constraints.md: New file.
7111 * config/pdp11/predicates.md: New file.
7113 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
7116 * alias.c (true_dependence_1): Remove obsolete check for QImode.
7117 (may_alias_p): Ditto.
7119 2010-10-21 Martin Jambor <mjambor@suse.cz>
7121 PR tree-optimization/45875
7122 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
7124 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7126 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
7128 (create_new_def_for): Likewise.
7130 2010-10-21 Nick Clifton <nickc@redhat.com>
7132 * config/mn10300/mn10300.c: Fold code to 80-character width.
7133 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7134 MEM, CONST_INT and CONST_DOUBLE.
7135 (targetm): Move initialization to end of file.
7136 (print_operand): Rename to mn10300_print_operand.
7137 (print_operand_address): Rename to mn10300_print_operand_address.
7138 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
7139 (expand_prologue): Rename to mn10300_expand_prologue.
7140 (expand_epilogue): Rename to mn10300_expand_epilogue.
7141 (initial_offset): Rename to mn10300_initial_offset.
7142 (function_arg): Rename to mn10300_function_arg.
7143 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
7144 (symbolic_operand): Rename to mn10300_symbolic_operand.
7145 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
7146 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
7147 * config/mn10300/mn10300-protos.h: Update prototypes.
7148 * config/mn10300/mn10300.h: Fold code to 80-character width.
7149 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7150 MEM, CONST_INT and CONST_DOUBLE.
7151 (CPP_SPEC): Move to...
7152 (TARGET_CPU_CPP_BUILTINS): ... here.
7153 * config/mn10300/mn10300.md: Fold code to 80-character width.
7154 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7155 MEM, CONST_INT and CONST_DOUBLE.
7157 2010-10-21 Ira Rosen <irar@il.ibm.com>
7159 PR tree-optimization/46049
7160 PR tree-optimization/46052
7161 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
7162 (vect_get_slp_defs): Add arguments.
7163 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
7164 operands to vect_get_slp_defs.
7165 (vectorizable_reduction): Fix comment, pass scalar operands to
7167 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7168 type to determine number of units in the created vector.
7169 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7170 (vectorizable_conversion): Fix comment.
7171 (vectorizable_shift): New function.
7172 (vectorizable_operation): Move code that handles shifts to
7174 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7176 (vectorizable_type_promotion, vectorizable_store): Likewise.
7177 (vectorizable_condition): Fix comment.
7178 (vect_analyze_stmt): Call vectorizable_shift.
7179 (vect_transform_stmt): Likewise.
7180 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7181 Use it as the operand to create vectors for, except reduction
7182 initial definition and store. Use operands type.
7183 (vect_get_slp_defs): Add new arguments. Pass them to
7184 vect_get_constant_vectors.
7186 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7188 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7189 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7190 * cfghooks.c (fixup_reorder_chain): Likewise.
7191 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7192 * cgraph.c (cgraph_add_thunk): Likewise.
7193 (cgraph_create_edge_1): Likewise.
7194 (cgraph_create_virtual_clone): Likewise.
7195 * ddg.c (add_cross_iteration_register_deps): Likewise.
7196 * dwarf2out.c (modified_type_die): Likewise.
7197 * emit-rtl.c (set_mem_alias_set): Likewise.
7198 * ggc-zone.c (zone_allocate_marks): Likewise.
7199 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7200 * gimple.c (iterative_hash_gimple_type): Likewise.
7201 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7202 (create_single_exit_edge): Likewise.
7203 * haifa-sched.c (choose_ready): Likewise.
7204 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7205 * passes.c (execute_todo): Likewise.
7206 * sched-ebb.c (begin_schedule_ready): Likewise.
7207 * sel-sched.c (code_motion_process_successors): Likewise.
7208 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
7209 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
7210 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
7211 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
7212 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
7213 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
7214 (ssa_conflicts_add): Likewise.
7215 * tree-ssa-copy.c (replace_exp): Likewise.
7216 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
7217 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
7218 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7219 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
7220 (compute_antic): Likewise.
7221 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
7222 (add_dependence): Likewise.
7223 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
7224 * tree-vrp.c (supports_overflow_infinity): Likewise.
7225 (make_overflow_infinity, negative_overflow_infinity): Likewise.
7226 (avoid_overflow_infinity, register_new_assert_for): Likewise.
7227 (process_assert_insertions_for): Likewise.
7228 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
7229 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
7230 (intersect_loc_chains, variable_merge_over_cur): Likewise.
7232 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7234 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
7235 * reload1.c (has_nonexceptional_receiver): Likewise.
7236 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
7237 (create_new_def_for): Likewise.
7238 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7239 (merge_phi_nodes): Likewise.
7240 (has_abnormal_incoming_edge_p): Delete.
7242 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7244 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7246 2010-10-21 Richard Guenther <rguenther@suse.de>
7247 Michael Matz <matz@suse.de>
7249 PR tree-optimization/45764
7250 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7251 Adjust initial misalignment for negative DR_STEP.
7252 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7253 do not have the same alignment over the whole iteration domain.
7255 2010-10-21 Richard Guenther <rguenther@suse.de>
7257 PR tree-optimization/46111
7258 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7260 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7262 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7264 2010-10-21 Tristan Gingold <gingold@adacore.com>
7266 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7267 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7269 2010-10-21 Tristan Gingold <gingold@adacore.com>
7271 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7273 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7275 2010-10-21 Tristan Gingold <gingold@adacore.com>
7277 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7278 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7280 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7282 * basic-block.h (find_fallthru_edge): Define.
7283 * cfgcleanup.c (merge_blocks_move): Use it.
7284 (try_crossjump_bb): Likewise.
7285 * cfglayout.c (fixup_reorder_chains): Likewise.
7286 (fixup_fallthru_exit_predecessor): Likewise.
7287 * cfgrtl.c (rtl_split_edge): Likewise.
7288 (rtl_verify_flow_info): Likewise.
7289 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7290 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7291 * ifcvt.c (block_fallthru): Likewise.
7292 * reload1.c (fixup_abnormal_edges): Likewise.
7293 * sched-ebb.c (being_schedule_ready): Likewise.
7294 (schedule_ebb): Likwise.
7295 * sched-rgn.c (find_single_block_region): Likewise.
7296 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7297 * tree-complex.c (expand_complex_move): Likewise.
7298 * sched-int.h (find_fallthru_edge): Rename to...
7299 (find_fallthru_edge_from): ...this.
7300 * haifa-sched.c (find_fallthru_edge): Rename to...
7301 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7302 (init_before_recovery): Call find_fallthru_edge_from.
7303 * sel-sched-ir.c (merge_fences): Likewise.
7304 * sel-sched.c (in_fallthru_bb_p): Likewise.
7305 (move_cond_jump): Likewise.
7307 2010-10-20 Paul Koning <ni1d@arrl.net>
7309 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7310 insn to check for target 11/40 or higher.
7312 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7314 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7315 bool instead of a tree.
7316 (c_parser_objc_method_decl): Added bool argument. Updated call to
7317 objc_build_method_signature.
7318 (c_parser_objc_method_definition): Do not call
7319 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7320 c_parser_objc_method_decl and objc_start_method_definition.
7321 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7322 Updated calls to c_parser_objc_method_type,
7323 c_parser_objc_method_decl and objc_add_method_declaration.
7325 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7327 PR tree-optimization/45919
7328 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7331 PR tree-optimization/46066
7332 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7333 instead of gsi_last_bb.
7335 2010-10-20 DJ Delorie <dj@redhat.com>
7337 * config/m32c/m32c.c (m32c_option_override): Always disable
7338 function-cse in 16-bit mode. Indirect calls are always worse than
7339 direct calls as there is no 16-bit indirect call opcode.
7340 (m32c_override_options_after_change): New, likewise.
7342 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7344 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7345 emitting the conditional move in the inner mode of the SUBREG.
7347 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7349 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7350 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7351 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7352 (ia64_preferred_reload_class): Make static. Change rclass argument
7353 and result types from enum reg_class to reg_class_t.
7355 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7357 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7358 call for single operand expression.
7360 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7362 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7363 if there is a call statement to pure or const function in the block.
7365 2010-10-20 Paul Koning <pkoning@equallogic.com>
7367 Fix several build errors for pdp11 target.
7368 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7369 (cbranchdf4): Conditional on TARGET_FPU.
7370 (movdf): Ditto; correct alternatives check.
7371 (movmemhi): Fix predicate and constraint.
7372 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7374 2010-10-20 Richard Guenther <rguenther@suse.de>
7377 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7378 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7379 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7382 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7385 * ira-emit.c (store_can_be_removed_p): Return false instead of
7388 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7390 * fold-const.c (fold_binary_loc): New transformation.
7392 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7395 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7396 (reduc_splus_v4df): Likewise.
7398 2010-10-20 Richard Guenther <rguenther@suse.de>
7400 PR tree-optimization/45860
7401 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7402 conditional store replacement for non-register type stores.
7404 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7406 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7407 (self_referential_size): Use it instead of skip_simple_arithmetic.
7409 2010-10-20 Olivier Hainque <hainque@adacore.com>
7411 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7412 If the current function calls eh_return, claim live all registers
7413 that we need to check for liveness otherwise.
7415 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7417 * c-decl.c (c_write_global_declarations): Call
7418 objc_write_global_declarations when compiling Objective-C.
7419 * c-lang.c (finish_file): Removed.
7421 2010-10-19 DJ Delorie <dj@redhat.com>
7423 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7424 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7425 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7426 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7427 * doc/tm.texi: Regenerate.
7428 * targhooks.h (default_label_align_after_barrier_max_skip,
7429 default_loop_align_max_skip, default_label_align_max_skip,
7430 default_jump_align_max_skip): Declare.
7431 * target.def (label_align_after_barrier_max_skip): New.
7432 (loop_align_max_skip): New.
7433 (label_align_max_skip): New.
7434 (jump_align_max_skip): New.
7435 * system.h (poison): Add those macros to the list.
7436 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7437 (LOOP_ALIGN_MAX_SKIP): Remove.
7438 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7439 (JUMP_ALIGN_MAX_SKIP): Remove.
7440 (default_label_align_after_barrier_max_skip): New.
7441 (default_loop_align_max_skip): New.
7442 (default_label_align_max_skip): New.
7443 (default_jump_align_max_skip): New.
7444 (compute_alignments): Use the new hooks.
7445 (shorten_branches): Likewise.
7447 2010-10-19 Richard Henderson <rth@redhat.com>
7449 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7450 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7451 (fma4i_fmadd_<mode>): New.
7452 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7453 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7454 standard fma patterns.
7455 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7457 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7458 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7459 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7461 2010-10-19 Paul Koning <pkoning@equallogic.com>
7463 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7464 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7466 2010-10-19 Richard Henderson <rth@redhat.com>
7468 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7469 (fmadf4, *fmsdf4, *nfmadf4): New.
7470 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7472 2010-10-19 Michael Eager <eager@eagercon.com>
7474 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7475 Use sjlj unwind info for exceptions.
7477 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7480 * dwarf2out.c (add_calling_convention_attribute): Flag main
7481 Fortran subroutine with DW_AT_main_subprogram.
7483 2010-10-19 Nick Clifton <nickc@redhat.com>
7485 * config/rx/rx.c (rx_function_value): Small integer types are
7487 (rx_promote_function_mode): New function.
7488 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7490 2010-10-19 Nick Clifton <nickc@redhat.com>
7492 * config/mep/mep.c (mep_print_operand): Use
7493 targetm.strip_name_encoding.
7494 (mep_output_aligned_common): Likewise.
7496 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7498 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7500 2010-10-18 Richard Henderson <rth@redhat.com>
7502 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7503 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7505 2010-10-18 Richard Henderson <rth@redhat.com>
7507 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7508 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7509 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7510 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7511 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7512 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7513 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7514 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7515 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7516 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7517 (bdesc_multi_arg): Remove the corresponding builtins.
7518 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7519 (UNSPEC_FMA4_FMSUBADD): Remove.
7520 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7521 * config/i386/sse.md (FMA4MODEF4): Remove.
7523 (fma<mode>4): New expander.
7524 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7525 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7526 (*fma4i_fmsub_<mode>): Similarly.
7527 (*fma4i_fnmadd_<mode>): Similarly.
7528 (*fma4i_fnmsub_<mode>): Similarly.
7529 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7530 with the first operand.
7531 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7532 of explicit arithmetic. Macroize with AVXMODEF2P.
7533 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7534 (xop_frcz<mode>2): Macroize with FMAMODE.
7535 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7537 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7539 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7540 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7541 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7542 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7543 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7544 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7545 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7546 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7548 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7550 PR rtl-optimization/45966
7551 * combine.c (try_combine): If added_sets_2, deal with the case
7552 where i0 feeds i1 and i1 feeds i2.
7554 2010-10-18 Jan Hubicka <jh@suse.cz>
7556 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7557 preserve flags before trying to guess on visibility.
7558 (varpool_externally_visible_p): New function.
7559 (function_and_variable_visibility): Use it.
7561 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7563 Implemented parsing @synthesize and @dynamic for Objective-C.
7564 * c-parser.c (c_parser_external_declaration): Recognize
7565 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7566 (c_parser_objc_at_synthesize_declaration): New.
7567 (c_parser_objc_at_dynamic_declaration): New.
7569 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7571 * c-parser.c (c_parser_objc_class_declaration): After finding an
7572 error, parse the whole declaration then reset parser->error.
7574 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7577 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7578 * builtins.c (mode_has_fma): Ditto.
7580 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7584 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7586 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7588 * config/i386/i386.c (ix86_option_override_internal): Define and
7589 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7591 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7592 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7594 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7596 Merge from 'apple/trunk' branch on FSF servers.
7597 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7598 following Objective-C change:
7600 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7603 * c-parse.in (objc_quals): Build objc qualifier list same way
7606 2010-10-18 Jan Hubicka <jh@suse.cz>
7608 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7609 function_and_variable_visibility): Revert accidental commit.
7611 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7613 Merge from 'apple/trunk' branch on FSF servers.
7614 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7615 the following Objective-C change:
7617 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7620 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7621 'volatilized' type used in a typeof operator.
7623 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7625 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7626 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7627 rewrite modelled on gimple_purge_dead_eh_edges.
7628 (gimple_purge_all_dead_abnormal_call_edges): New function.
7629 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7630 directly instead of through gimple_purge_dead_abnormal_call_edges.
7631 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7632 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7633 removed AB side-effects from one of its statements.
7634 (init_pre): Initialize need_ab_cleanup.
7635 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7636 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7638 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7641 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7642 on computed goto argument.
7644 2010-10-18 Richard Guenther <rguenther@suse.de>
7646 PR tree-optimization/45967
7647 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7648 (could_have_pointers): Likewise.
7649 (handle_rhs_call, handle_const_call, handle_pure_call,
7650 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7651 (struct fieldoff): Add must_have_pointers field.
7652 (type_must_have_pointers): New function.
7653 (field_must_have_pointers): Likewise.
7654 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7655 Adjust field merging.
7656 (create_function_info_for): May-have-pointers of varinfo is
7658 (create_variable_info_for_1): Likewise.
7660 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7662 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7663 of operands to vec_concat.
7665 2010-10-18 Richard Guenther <rguenther@suse.de>
7668 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7669 also clear references to entries of it.
7671 2010-10-18 Andi Kleen <ak@linux.intel.com>
7674 * gccbug.in: Remove.
7675 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7676 (doc, distclean, install-common): Remove reference to gccbug.
7677 * configure: Regenerate.
7678 * configure.ac (all_outputs): Remove gccbug.
7679 * doc/configfiles.texi: Remove references to gccbug.
7680 * doc/sourcebuild.texi: Dito.
7682 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7685 * fold-const.c (fold_binary_loc): If integer_pow2p has
7686 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7688 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7689 Jeremie Salvucci <jeremie.salvucci@free.fr>
7691 * gengtype.c (verbosity_level): Add variable.
7692 (set_gc_used): Count variables for verbosity.
7693 (close_output_files): Backing up files, counting written ones
7695 (write_types): Count emitted functions for verbosity. Added
7697 (write_enum_defn): Count structures for verbosity. Added debug
7699 (gengtype_long_options): Add "verbose" & "backupdir".
7700 (print_usage): Ditto.
7701 (main): Verbose display of parsed files.
7703 * gengtype.h (verbosity_level): Add declaration.
7705 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7707 * gengtype.c (parse_program_options): Add allocation of
7708 plugin_files, and correct test on nb_plugin_files.
7710 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7712 Merge from 'apple/trunk' branch on FSF servers.
7714 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7717 * c-decl.c (undeclared_variable): Issue diagnostic on
7718 private 'ivar' access.
7720 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7723 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7724 generated sequence to match *avx_vperm2f128<mode>_nozero.
7725 (vec_interleave_lowv4df): Ditto.
7726 (vec_interleave_highv8sf): Ditto.
7727 (vec_interleave_lowv8sf): Ditto.
7729 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7731 * libgcov.c (create_file_directory): Enable it for win32 case.
7732 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7733 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7734 (GCOV_PREFIX_SKIP): Likewise.
7736 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7738 * doc/objc.texi (GNU Objective-C runtime API): New section.
7739 (Modern GNU Objective-C runtime API): New section.
7740 (Traditional GNU Objective-C runtime API): New section.
7741 (Executing code before main): Mention that this section is
7742 specific to the GNU Objective-C runtime.
7743 (Garbage Collection): Same.
7745 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7747 * c-parser.c (c_parser_for_statement): Move initialization of
7748 cond and incr before if.
7750 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7752 * target.def (preferred_output_reload_class): New hook.
7753 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7754 * doc/tm.texi: Regenerate.
7755 * targhooks.c (default_preferred_output_reload_class): New function.
7756 * targhooks.h (default_preferred_output_reload_class): Declare.
7757 * reload.c (find_dummy_reload): Change rclass argument type from
7758 enum reg_class to reg_class_t. Change this_alternative array type
7759 from enum reg_class to reg_class_t.
7760 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7761 (push_reload): Change preferred_class variable type to reg_class_t.
7762 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7763 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7764 argument type from enum reg_class to reg_class_t. Use
7765 HARD_REGISTER_NUM_P predicate.
7766 * recog.h (reg_fits_class_p): Update prototype.
7768 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7769 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7771 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7772 static. Change regclass argument and result types from enum reg_class
7774 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7776 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7778 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7779 visibility enum, and handle @package.
7781 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7783 * doc/objc.texi (What you can and what you cannot do in +load):
7784 Document that sending messages to constant string objects in +load
7785 is not guaranteed to work.
7787 2010-10-16 Jan Hubicka <jh@suse.cz>
7790 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7791 existence of refrences before removing the function.
7793 2010-10-16 Jan Hubicka <jh@suse.cz>
7795 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7796 only_called_at_startup and only_called_at_exit.
7797 (cgraph_propagate_frequency): Compute only_called_at_startup and
7798 only_called_at_exit.
7799 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7800 only_called_at_exit.
7801 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7803 * predict.c (compute_function_frequency): Initialize the new flags.
7805 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7807 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7808 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7809 on the bounds of its domain.
7810 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7812 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7814 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7815 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7816 * config/avr/avr.c (preferred_reload_class): Remove.
7817 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7818 * config/pa/pa.c (emit_move_sequence): Update comment
7819 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7820 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7821 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7822 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7823 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7824 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7825 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7826 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7827 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7828 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7829 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7830 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7831 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7833 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7835 * opts.c (set_fast_math_flags,
7836 set_unsafe_math_optimizations_flags): Make static.
7837 * toplev.h (set_fast_math_flags,
7838 set_unsafe_math_optimizations_flags): Remove prototypes.
7840 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7842 * config/arm/arm.c (arm_option_optimization): Set
7843 flag_section_anchors to 1 not 2.
7844 * config/i386/i386.c (ix86_option_override_internal): Check
7845 global_options_set.x_flag_zee and
7846 global_options_set.x_flag_omit_frame_pointer.
7847 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7849 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7850 global_options_set.x_flag_omit_frame_pointer.
7851 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7852 opts->x_flag_section_anchors to 1 not 2.
7853 * config/sh/sh.c (sh_option_optimization): Don't set
7854 flag_schedule_insns to 2.
7855 (sh_option_override): Check
7856 global_options_set.x_flag_schedule_insns.
7857 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7859 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7861 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7863 * configure: Regenerated.
7865 2010-10-15 Xinliang David Li <davidxl@google.com>
7867 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7869 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7870 into a recursive function.
7872 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7874 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7875 (*movdfcc_1): ditto.
7877 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7879 * target.def (target_option.init_struct): New hook.
7880 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7881 * doc/tm.texi: Regenerate.
7882 * hooks.c (hook_void_gcc_optionsp): New.
7883 * hooks.h (hook_void_gcc_optionsp): Declare.
7884 * langhooks-def.h (lhd_init_options_struct): Remove.
7885 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7886 * langhooks.c (lhd_init_options_struct): Remove.
7887 * opts.c (init_options_struct): Also call
7888 targetm.target_option.init_struct.
7889 * config/i386/i386.c (ix86_option_init_struct,
7890 TARGET_OPTION_INIT_STRUCT): New.
7891 (ix86_option_optimization): Move some settings to
7892 ix86_option_init_struct.
7893 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7894 TARGET_OPTION_INIT_STRUCT): New.
7895 (pdp11_option_optimization): Move some settings to
7896 pdp11_option_init_struct.
7897 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7898 rs6000_option_init_struct. Use options structure pointer.
7899 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7900 * config/s390/s390.c (s390_option_init_struct,
7901 TARGET_OPTION_INIT_STRUCT): New.
7902 (s390_option_optimization): Don't set
7903 flag_asynchronous_unwind_tables here.
7904 * config/sh/sh.c (sh_option_init_struct,
7905 TARGET_OPTION_INIT_STRUCT): New.
7906 (sh_option_optimization): Don't set flag_finite_math_only here.
7907 * config/spu/spu.c (spu_option_optimization): Replace by
7908 spu_option_optimization. Use options structure pointer.
7909 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7911 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7913 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7915 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7916 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7917 (Standard names): Document fma.
7919 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7920 __FP_FAST_FMAF, __FP_FAST_FMAL.
7922 * builitns.c (expand_builtin_mathfn_ternary): New function for
7923 expanding ternary math functions, like fma.
7924 (expand_builtin): Call it for the fma builtins.
7926 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7929 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7930 vectorizable functions to support vectorizing fma.
7932 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7933 Handle fma builtins.
7935 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7936 (UNSPEC_VSX_MSUB): Ditto.
7937 (UNSPEC_VSX_NMADD): Ditto.
7938 (UNSPEC_VSX_NMSUB): Ditto.
7939 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7940 of UNSPEC. Renumber combiner patterns.
7941 (vsx_fmsub<mode>4*): Ditto.
7942 (vsx_fnmadd<mode>4*): Ditto.
7943 (vsx_fnmsub<mode>4*): Ditto.
7945 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7946 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7947 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7948 (altivec_vmaddfp_1): Ditto.
7949 (altivec_vmaddfp_2): Ditto.
7950 (atlivec_mulv4sf3): Ditto.
7951 (altivec_vnmsubfp): Ditto.
7952 (altivec_vnmsubfp_1): Ditto.
7953 (altivec_vnmsubfp_2): Ditto.
7954 (altivec_vnmsubfp_3): Delete.
7956 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7957 (fmasf4_fpr): Ditto.
7958 (fmssf4_fpr): Ditto.
7959 (fnmasf4_fpr): Ditto.
7960 (fnmssf4_fpr): Ditto.
7962 (fmadf4_fpr): Ditto.
7963 (fmsdf4_fpr): Ditto.
7964 (fnmadf4_fpr): Ditto.
7965 (fnmsdf4_fpr): Ditto.
7967 * optabs.h (OTI_fma): Add fma optab.
7970 * genopinit.c (optabs): Set fma optab.
7972 * rtl.def (FMA): Add FMA rtl.
7974 * tree.h (mode_has_fma): New function to return if MODE supports a
7975 fast multiply and add instruction.
7976 * builtins.c (mode_has_fma): Ditto.
7978 2010-10-15 Jan Hubicka <jh@suse.cz>
7980 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7981 objects instead of bitmap.
7982 (produce_symtab): Likewise; output defined symbols first.
7984 2010-10-15 Jie Zhang <jie@codesourcery.com>
7986 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7987 Option Summary and Index.
7989 2010-10-15 Richard Guenther <rguenther@suse.de>
7991 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7992 for automatic variables again.
7994 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7996 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7999 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8001 * config/rx/rx.c (rx_option_optimization): Change to
8002 rx_override_options_after_change. Don't change
8003 flag_lto_compression_level. Don't check for changes to whether
8004 FPU instructions can be used. Check and set only
8005 flag_finite_math_only, not other fast-math flags.
8006 (rx_option_override): Call rx_override_options_after_change.
8007 (TARGET_OPTION_OPTIMIZATION): Remove.
8008 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8010 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8012 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
8013 disable section anchors for lang_hooks.name[4] != 'O'.
8015 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8017 * config/frv/frv.c (frv_option_optimization,
8018 TARGET_OPTION_OPTIMIZATION): Remove.
8019 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
8021 2010-10-15 Michael Matz <matz@suse.de>
8023 * cgraphunit.c (clone_of_p): Define unconditionally.
8025 2010-10-15 Richard Guenther <rguenther@suse.de>
8028 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
8030 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
8032 * ifcvt.c (find_active_insn_before): New function.
8033 (find_active_insn_after): New function.
8034 (cond_exec_process_if_block): Use new functions to replace
8035 prev_active_insn() and next_active_insn().
8037 2010-10-14 Yao Qi <yao@codesourcery.com>
8040 * config/arm/arm.c (arm_build_builtin_va_list): Assign
8041 va_list_name to TYPE_STUB_DECL (va_list_type).
8043 2010-10-14 Jan Hubicka <jh@suse.cz>
8046 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
8047 redirected to clone, be happy.
8048 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
8049 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
8050 former_clone_of unconditionally.
8052 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8054 Merge from FSF apple 'trunk' branch.
8055 2006 Fariborz Jahanian <fjahanian@apple.com>
8057 Radars 4436866, 4505126, 4506903, 4517826
8058 * c-parser.c (c_parser, objc_property_attr_context) New flag.
8059 (c_lex_one_token): Handle property attributes.
8060 (c_parser_external_declaration): Handle @property.
8061 (c_parser_declaration_or_fndef): Warn on invalid attributes before
8062 @alias, @class, @end and @property objc keywords.
8063 (c_parser_objc_methodprotolist): Handle @property.
8064 (c_parser_objc_property_attrlist): New.
8065 (c_parser_objc_at_property): New.
8066 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
8067 (build_modify_expr): Likewise.
8069 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8071 PR tree-optimization/46008
8072 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
8074 2010-10-14 Richard Guenther <rguenther@suse.de>
8076 PR tree-optimization/44913
8077 * tree-data-ref.c (disjoint_objects_p): Remove.
8078 (dr_may_alias_p): Simplify. Only hand the base object to
8080 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8081 some more trees, bail out instead of asserting.
8082 (ptr_derefs_may_alias_p): Likewise. Export.
8083 (refs_may_alias_p_1): Handle STRING_CSTs.
8084 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
8086 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8089 * c-typeck.c (build_binary_op): Don't try to compute a semantic
8090 type with excess precision for boolean operations.
8092 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
8093 Basile Starynkevitch <basile@starynkevitch.net>
8095 * gengtype.c: Include getopt.h and version.h.
8097 (lang_bitmap, struct outf, outf_p)
8098 (get_output_file_with_visibility, oprintf): Definitions moved to
8100 (output_files, header_file, srcdir, srcdir_len, this_file)
8101 (do_dump): No more static variables.
8103 (dbgprint_count_type_at): Added new function.
8104 (gengtype_long_options): New.
8105 (print_usage, print_version, parse_program_options): New.
8106 (main): Call parse_program_options, and removed old option
8107 handling code. Added some debug output.
8109 * gengtype.h: Updated copyright year.
8110 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
8111 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
8112 Moved from gengtype.c to here.
8113 (do_debug, read_state_filename, write_state_filename): New variables.
8114 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
8117 (REVISION): Always defined.
8118 (version.o): Removed ifdef REVISION_c.
8119 (s-gtype): Pass arguments to build/gengtype program.
8120 (build/version.o): Added building rule.
8121 (build/gengtype$(build_exeext)): Added build/version.o.
8123 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8125 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
8126 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
8129 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
8131 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
8132 may_trap_or_fault_p instead of may_trap_p predicate.
8133 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
8134 (substitute_placeholder_in_expr): Likewise.
8135 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
8136 flag on MEM_REF nodes.
8137 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
8138 flags on INDIRECT_REF nodes.
8140 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
8142 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
8143 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
8144 (arm*-*-eabi*) <tm_file>: Likewise.
8145 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
8146 (frv-*-*linux*) <tm_file>: Likewise.
8147 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
8148 and associated helper macros.
8149 * config/frv/frv-abi.h: Delete.
8151 2010-10-14 Richard Guenther <rguenther@suse.de>
8154 * tree.def (NULLPTR_TYPE): New tree code.
8155 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
8156 * dwarf2out.c (is_base_type): Likewise.
8157 (gen_type_die_with_usage): Likewise.
8158 * sdbout.c (plain_type_1): Likewise.
8159 * tree.c (build_int_cst_wide): Likewise.
8160 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
8162 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8164 * params.c (params_finished): New.
8165 (add_params): Assert !params_finished.
8166 (finish_params): New.
8167 (set_param_value_internal): Take params and params_set
8168 parameters. Assert params_finished.
8169 (set_param_value, maybe_set_param_value): Take params and
8170 params_set parameters. Update calls to set_param_value_internal.
8171 (set_default_param_value): Assert !params_finished. Don't use
8172 set_param_value_internal.
8173 (default_param_value, init_param_values): New.
8174 * params.h (struct param_info): Change value to default_value.
8176 (set_param_value, maybe_set_param_value): Add params and
8177 params_set parameters.
8178 (PARAM_VALUE): Get parameters from global_options.
8179 (PARAM_SET_P): Remove.
8180 (finish_params, default_param_value, init_param_values): New.
8181 * common.opt (param_values): New Variable.
8182 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8183 maybe_set_param_value.
8184 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8185 arguments to maybe_set_param_value.
8186 * config/picochip/picochip.c (picochip_option_override): Pass
8187 extra arguments to maybe_set_param_value.
8188 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8189 extra arguments to maybe_set_param_value.
8190 * config/s390/s390.c (s390_option_override): Use
8191 maybe_set_param_value instead of set_param_value. Pass extra
8192 arguments to maybe_set_param_value.
8193 * config/sparc/sparc.c (sparc_option_override): Pass extra
8194 arguments to maybe_set_param_value.
8195 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8196 maybe_set_param_value.
8197 * opts.c (handle_param): Take opts and opts_set parameters.
8198 Update call to set_param_value.
8199 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8200 initial_loop_invariant_max_bbs_in_loop): Remove.
8201 (init_options_once): Don't set them.
8202 (init_options_struct): Initialize parameters structures.
8203 (default_options_optimization): Use default_param_value when
8204 restoring defaults. Update calls to maybe_set_param_value.
8205 (finish_options): Update calls to maybe_set_param_value.
8206 (common_handle_option): Update calls to handle_param and
8208 * toplev.c (DEFPARAM): Update definition for changes to param_info.
8209 (general_init): Call finish_params.
8211 2010-10-14 Nick Clifton <nickc@redhat.com>
8213 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
8214 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
8215 (FIRST_PSEUDO_REGISTER): Increase by one.
8216 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
8217 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
8218 (MODES_TIEABLE): Call mn10300_modes_tieable.
8219 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
8220 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
8221 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
8222 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
8223 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
8224 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8225 (mn10300_cc_status_mdep): Delete.
8226 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
8227 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
8228 the combine-stack-adjust pass.
8229 (print_operand): Use the mode of the comparison operation to
8230 select the comparison suffix.
8231 (notice_update_cc): Delete.
8232 (mn10300_secondary_reload_class): Remove test for stack pointer
8234 (output_tst): Rename to mn10300_output_cmp.
8235 (impossible_plus_operand): Move into predicates.md.
8236 (mn10300_legitimize_address): Make static.
8237 (mn10300_legitimate_address_p): Make static. Only allow SI sized
8238 constant pic operands.
8239 (mn10300_legitimate_constant_p): New function.
8240 (mn10300_case_values_threshold): Make static.
8241 (mn10300_hard_regno_mode_ok): New function.
8242 (mn10300_modes_tieable): New function.
8243 (mn10300_select_cc_mode): New function.
8244 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8245 * config/mn10300/mn10300-protos.h: Tidy.
8246 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8247 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8248 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8249 with clobbers or sets of CC_REG.
8251 (mov*): Remove use of CLR instruction.
8252 (cbranch_si4_<code>): New pattern/split.
8253 (integer_conditional_branch): New pattern.
8254 (cbranch_sf4_<code>): New pattern/split.
8255 (float_conditional_branch): New pattern.
8256 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8257 move a value at the same time.
8258 (cc0 peepholes): Remove.
8260 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8262 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8263 on RTX_FRAME_RELATED_P insns and the insn to which
8264 NOTE_INSN_EPILOGUE_BEG is attached.
8265 * sched-vis.c (print_value): Allow NULL value.
8267 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8269 PR rtl-optimization/45570
8270 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8271 assert that we are pipelining outer loops. Allow returning
8274 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8276 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8277 (tidy_control_flow): Tidy vertical space.
8278 (sel_remove_bb): New variable idx. Use it to remember the basic
8279 block index before deleting the block.
8280 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8281 (sel_merge_blocks): ... here.
8282 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8284 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8286 * cse.c (is_dead_reg): Change into inline function that is not
8287 called through for_each_rtx.
8288 (set_live_p): Adjust caller.
8289 (insn_live_p): Don't reset DEBUG_INSNs here.
8290 (struct dead_debug_insn_data): New data.
8291 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8292 (delete_trivially_dead_insns): If there is just one setter for the
8293 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8294 and add DEBUG_INSN for it right before the removed setter and
8295 use the DEBUG_EXPR instead of the dead pseudo.
8297 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8299 * et-forest.c (et_nca): Return NULL immediately when
8300 the dominance forest has disjoint components.
8302 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8304 * ira.c (setup_class_hard_regs): Fix typo in indexing
8305 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8307 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8309 * graph.c (inbb): New variable.
8310 (start_bb): Set inbb to 1 if output is inside of a building block.
8311 (end_bb): Check if output is inside of a building block.
8313 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8315 PR rtl-optimization/45912
8316 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8317 regno of registers instead of their index to compute the alignment.
8319 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8321 * config/i386/i386.c (ix86_build_const_vector): Check vector
8322 mode instead of scalar mode.
8323 (ix86_build_signbit_mask): Likewise.
8324 (ix86_expand_fp_absneg_operator): Updated.
8325 (ix86_expand_copysign): Likewise.
8326 (ix86_expand_int_vcond): Likewise.
8327 (ix86_emit_swdivsf): Likewise.
8328 (ix86_sse_copysign_to_positive): Likewise.
8329 (ix86_expand_sse_fabs): Likewise.
8330 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8331 * config/i386/sse.md (copysign<mode>3): Likewise.
8332 (sse2_cvtudq2ps): Likewise.
8333 (vec_unpacku_float_hi_v4si): Likewise.
8334 (vec_unpacku_float_lo_v4si): Likewise.
8336 * config/i386/i386.c (ix86_builtins): Add
8337 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8338 (bdesc_args): Likewise.
8339 (ix86_builtin_vectorized_function): Support
8340 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8341 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8342 and IX86_BUILTIN_CVTPS2DQ256.
8343 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8345 * config/i386/sse.md (STORENT_MODE): New.
8346 (VEC_FLOAT_MODE): Likewise.
8347 (VEC_EXTRACT_MODE): Likewise.
8348 (*avx_cvtdq2pd256_2): Likewise.
8349 (vec_pack_trunc_v4df): Likewise.
8350 (vec_interleave_highv8sf): Likewise.
8351 (vec_interleave_lowv8sf): Likewise.
8352 (storent<mode>): Macroized.
8353 (<code><mode>2: absneg): Likewise.
8354 (copysign<mode>3): Likewise.
8355 (vec_extract<mode>): Likewise.
8358 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8361 2010-10-13 Richard Guenther <rguenther@suse.de>
8362 H.J. Lu <hongjiu.lu@intel.com>
8364 * config/i386/sse.md (reduc_splus_v8sf): Add.
8365 (reduc_splus_v4df): Likewise.
8366 (vec_unpacks_hi_v8sf): Likewise.
8367 (vec_unpacks_lo_v8sf): Likewise.
8368 (*avx_cvtps2pd256_2): Likewise.
8369 (vec_unpacks_float_hi_v8si): Likewise.
8370 (vec_unpacks_float_lo_v8si): Likewise.
8371 (vec_interleave_highv4df): Likewise.
8372 (vec_interleave_lowv4df): Likewise.
8374 2010-10-13 Richard Guenther <rguenther@suse.de>
8377 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8378 alone if there are no virtual methods.
8380 2010-10-13 Richard Henderson <rth@redhat.com>
8382 * expr.c (build_personality_function): Take parameter LANG instead
8383 of parameter NAME. Build the name based on the lang prefix and the
8384 unwind method in use.
8385 * tree.c (lhd_gcc_personality): Update call to
8386 build_personality_function.
8388 2010-10-13 Richard Guenther <rguenther@suse.de>
8391 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8393 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8395 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8396 Canonicalize input operands of ASM_OPERANDS insns.
8398 2010-10-13 Richard Guenther <rguenther@suse.de>
8400 PR tree-optimization/45788
8401 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8402 EH update until fixup-cfg.
8404 2010-10-13 Julian Brown <julian@codesourcery.com>
8406 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8407 from CORE_REGS and GENERAL_REGS classes.
8408 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8409 final constraint for register preferencing.
8411 2010-10-13 Richard Guenther <rguenther@suse.de>
8413 PR tree-optimization/45970
8414 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8415 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8416 (stmt_kills_ref_p): Likewise.
8417 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8419 2010-10-13 Richard Guenther <rguenther@suse.de>
8421 PR tree-optimization/45982
8422 * tree-ssa-structalias.c (make_constraints_to): New function.
8423 (make_constraint_to): Implement in terms of make_constraints_to.
8424 (find_func_aliases): Properly make return values of pure/const
8425 functions escape if they assign to sth that is not a pointer.
8427 2010-10-13 Richard Guenther <rguenther@suse.de>
8430 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8431 Fixup the CFG when EH was fixed up.
8433 2010-10-13 Ira Rosen <irar@il.ibm.com>
8435 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8436 Use operand's type for POINTER_PLUS_EXPR.
8438 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8440 * c-parser.c (c_parser_for_statement): Initialize incr.
8442 2010-10-12 Xinliang David Li <davidxl@google.com>
8444 PR tree-optimization/45972
8445 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8446 with too many arguments.
8448 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8451 * tree-ssa-forwprop.c: Include expr.h.
8452 (constant_pointer_difference, simplify_builtin_call): New functions.
8453 (tree_ssa_forward_propagate_single_use_vars): Call
8454 simplify_builtin_call on builtin calls.
8456 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8458 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8459 (*adddi3_extend_sp32): Likewise.
8460 (*subdi3_insn_sp32): Likewise.
8461 (*subdi3_extend_sp32): Likewise.
8462 (*negdi2_sp32): Use negative test for consistency.
8464 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8466 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8467 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8468 * config/fixed-bit.h: Likewise.
8469 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8470 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8471 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8472 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8473 (DF_SIZE): Likewise.
8474 * doc/tm.texi: Regenerate.
8476 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8478 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8479 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8480 (*isel_reversed_unsigned_<mode>): New.
8481 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8482 as valid comparisons and adjust operands and output appropriately.
8483 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8485 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8487 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8488 DATA_ALIGNMENT and add COND parameter. Update comments above.
8489 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8490 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8492 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8495 * exec-tool.in: Support '-plugin' as the second option to the linker.
8497 2010-10-12 Richard Henderson <rth@redhat.com>
8500 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8501 (expand_stack_vars): Assert large base allocated when used.
8503 2010-10-12 Richard Guenther <rguenther@suse.de>
8505 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8506 only point to nonlocal, not anything.
8508 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8510 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8511 unwind info for exceptions.
8513 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8516 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8517 Document optional target selector.
8519 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8521 * flag-types.h: New.
8522 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8523 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8525 (OPTIONS_H): Define.
8526 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8528 * configure.ac (tm_include_list): Include options.h not flags.h.
8529 * configure: Regenerate.
8530 * flags.h: Include flag-types.h. Include options.h at top of file
8532 (enum debug_info_type, enum debug_info_level, enum
8533 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8534 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8535 graph_dump_types, enum stack_check_type,
8536 enum warn_strict_overflow_code): Move to flag-types.h
8537 * opth-gen.awk: Include flag-types.h in options.h.
8539 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8541 * expr.c (store_expr): Share code for STRING_CST and
8542 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8543 check if target is a MEM.
8545 * rtl.h: Include hashtab.h.
8546 (iterative_hash_rtx): New prototype.
8547 * rtl.c (iterative_hash_rtx): New function.
8548 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8549 (output_loc_list): Return immediately if emitted is set, set it.
8550 (hash_loc_operands, hash_locs, hash_loc_list,
8551 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8552 optimize_location_lists_1, optimize_location_lists): New function.
8553 (dwarf2out_finish): Call optimize_location_lists.
8554 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8556 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8560 * Makefile.in ($(lang_checks_parallel))
8561 ($(lang_checks_parallelized)): Use single quotes for
8562 $(RUNTESTFLAGS), to allow passing quoted content.
8564 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8566 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8567 actual_oldval. Use __builtin_expect.
8568 (SUBWORD_VAL_CAS): Likewise.
8570 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8572 * recog.c (nonmemory_operand): Call immediate_operand for
8573 CONSTANT_P operands.
8575 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8577 * config/i386/i386.md (movmem<mode>): Macroize expander from
8578 movmem{si,di} using SWI48 mode iterator.
8579 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8580 *strmovsi_rex_1 using P mode iterator.
8581 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8582 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8583 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8584 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8585 (setmem<mode>): Macroize expander from setmem{si,di} using
8586 SWI48 mode iterator.
8587 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8588 *strsetsi_rex_1 using P mode iterator.
8589 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8590 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8591 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8592 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8593 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8594 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8595 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8597 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8598 *strlenqi_rex_1 using P mode iterator.
8600 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8603 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8605 (mark_ref_live, mark_ref_dead): Use them.
8606 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8607 Save the original reg, and use the new functions.
8608 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8610 (check_and_make_def_conflict): Save the original reg.
8612 2010-10-11 Martin Jambor <mjambor@suse.cz>
8615 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8618 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8620 * Makefile.in ($(lang_checks_parallel))
8621 ($(lang_checks_parallelized)): Use single quotes for
8622 $(RUNTESTFLAGS), to allow passing quoted content.
8625 * opt-functions.awk (BEGIN): New section.
8626 (lower, upper, digit, alnum): New variables.
8627 (static_var, opt_sanitized_name): Use alnum instead of character
8628 classes, for non-C locale.
8629 * optc-gen.awk: Likewise.
8630 * opth-gen.awk: Likewise.
8632 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8634 * target.def (preferred_reload_class): New hook.
8635 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8636 * doc/tm.texi: Regenerate.
8637 * targhooks.c (default_preferred_reload_class): New function.
8638 * targhooks.h (default_preferred_reload_class): Declare.
8639 * reload.c (find_dummy_reload): Change preferred_class variable type
8640 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8642 (find_reloads): Change goal_alternative array type from int to
8643 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8644 (push_reload, find_reloads_address_part): Use
8645 TARGET_PREFERRED_RELOAD_CLASS target hook.
8646 * reload1.c (emit_input_reload_insns): Ditto.
8647 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8648 hook. Change rclass argument and secondary_class variable types from
8649 'enum reg_class' to reg_class_t.
8651 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8652 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8653 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8654 Change regclass argument and result types from enum reg_class to
8656 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8658 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8660 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8661 in masking operations.
8662 (simplify_const_unary_operation): Likewise.
8663 (simplify_binary_operation_1): Likewise.
8664 (simplify_const_binary_operation): Likewise.
8665 (simplify_const_relational_operation): Likewise.
8666 (simplify_ternary_operation): Likewise.
8667 (simplify_immed_subreg): Likewise.
8669 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8672 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8673 (TARGET_SUPPORTS_WEAK): New.
8674 * doc/tm.texi: Regenerate.
8675 * defaults.h (SUPPORTS_WEAK): Update comment.
8676 (TARGET_SUPPORTS_WEAK): New.
8677 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8678 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8680 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8681 make_decl_one_only): Likewise.
8682 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8683 TARGET_SUPPORTS_WEAK.
8684 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8685 instead of SUPPORTS_WEAK.
8687 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8689 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8691 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8693 * vec.h (VEC_qsort): Define.
8694 * dbxout.c (output_used_types): Use it.
8695 * df-scan.c (df_sort_and_compress_refs): Likewise.
8696 (df_sort_and_compress_mws): Likewise.
8697 * genautomata.c (uniq_sort_alt_states): Likewise.
8698 (evaluate_equiv_classes): Likewise.
8699 (output_trans_table): Likewise.
8700 (output_state): Likewise.
8701 * gimplify.c (compare_case_labels): Likewise.
8702 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8703 * ipa.c (build_cdtor_fns): Likewise.
8704 * lto.c (lto_wpa_write_files): Likewise.
8705 * sel-sched.c (fill_vec_av_set): Likewise.
8706 * tree-predcom.c (determine_roots_comp): Likewise.
8707 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8708 (splice_param_accesses): Likewise.
8709 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8710 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8711 (reassociate_bb): Likewise.
8712 * tree-ssa-sccvn.c (sort_scc): Likewise.
8713 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8715 2010-10-11 Ian Lance Taylor <iant@google.com>
8717 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8718 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8719 TREE_THIS_NOTRAP when appropriate.
8720 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8721 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8722 newly created MEM_REF.
8724 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8726 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8727 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8728 (picochip_incoming_function_arg): Delete.
8729 (picochip_arg_advance): Delete.
8730 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8731 (FUNCTION_INCOMING_ARG): Delete.
8732 (FUNCTION_ARG_ADVANCE): Delete.
8733 * config/picochip/picochip.c (picochip_function_arg): Take a
8734 const_tree and a bool.
8735 (picochip_incoming_function_arg): Likewise.
8736 (picochip_arg_advance): Likewise.
8737 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8738 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8740 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8743 * ipa.c (build_cdtor): Delete endless loop.
8745 2010-10-07 Andi Kleen <ak@linux.intel.com>
8747 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8749 (checksum-options): Add.
8750 (cc1-dummy): Remove.
8751 (cc1-checksum): Change to run checksum over object files
8753 * dummy-checksum.c: Remove.
8754 * genchecksum.c: Update copyright.
8755 (usage): Allow multiple arguments.
8757 (dosum): Change for incremental checksum. Remove C output.
8758 (main): Iterate over all argument files. Add C output.
8760 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8762 * params.c (set_param_value_internal): New.
8763 (set_param_value): Use set_param_value_internal.
8764 (maybe_set_param_value, set_default_param_value): New.
8765 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8766 (maybe_set_param_value, set_default_param_value): Declare.
8767 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8768 * config/i386/i386.c (ix86_option_override_internal): Use
8769 maybe_set_param_value.
8770 * config/ia64/ia64.c (ia64_option_default_params,
8771 TARGET_OPTION_DEFAULT_PARAMS): New.
8772 (ia64_option_optimization): Move some code to
8773 ia64_option_default_params.
8774 * config/picochip/picochip.c (picochip_option_override): Use
8775 maybe_set_param_value.
8776 * config/rs6000/rs6000.c (rs6000_option_default_params,
8777 TARGET_OPTION_DEFAULT_PARAMS): New.
8778 (rs6000_option_override_internal): Use maybe_set_param_value.
8779 (rs6000_option_optimization): Move some code to
8780 rs6000_option_default_params.
8781 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8782 * config/sh/sh.c (sh_option_default_params,
8783 TARGET_OPTION_DEFAULT_PARAMS): New.
8784 (sh_option_optimization): Move some code to sh_option_default_params.
8785 * config/sparc/sparc.c (sparc_option_override): Use
8786 maybe_set_param_value.
8787 * config/spu/spu.c (spu_option_default_params,
8788 TARGET_OPTION_DEFAULT_PARAMS): New.
8789 (spu_option_optimization): Move some code to spu_option_default_params.
8790 (spu_option_override): Use maybe_set_param_value.
8791 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8792 * doc/tm.texi: Regenerate.
8793 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8794 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8796 (default_options_optimization): Use maybe_set_param_value.
8797 (finish_options): Use maybe_set_param_value.
8798 * target.def (target_option.default_params): New hook.
8799 * toplev.c (general_init): Call targetm.target_option.default_params.
8801 2010-10-11 Ira Rosen <irar@il.ibm.com>
8803 PR tree-optimization/45902
8804 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8805 vector type for constants, unless it's a pointer.
8807 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8809 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8811 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8814 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8815 (ix86_delegitimize_address): Use it.
8817 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8819 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8821 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8823 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8824 to cum struct in the call to function_arg_advance.
8825 (alpha_function_arg_advance): Mark named as unused.
8827 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8829 * config/mips/mips.c (mips_handle_option): Make "value" with
8832 2010-10-09 Richard Henderson <rth@redhat.com>
8835 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8836 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8837 required_align, tidy the code a bit. Emit split_stack code in the
8838 right place. Mark the return value with the alignment properly.
8839 * expr.h (allocate_dynamic_stack_space): Update decl.
8840 * builtins.c (expand_builtin_apply): Update call to
8841 allocate_dynamic_stack_space.
8842 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8843 * calls.c (initialize_argument_information): Update call to
8844 allocate_dynamic_stack_space.
8845 (expand_call): Likewise.
8847 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8848 Don't update_stack_alignment here.
8849 (alloc_stack_frame_space): Make ALIGN unsigned.
8850 (stack_var_cmp): Sort by alignment too.
8851 (partition_stack_vars): Don't merge large and small alignment vars.
8852 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8853 Take care when BASE is not virtual_stack_vars_rtx.
8854 (expand_stack_vars): Allocate dynamic stack space for large
8855 alignment variables.
8856 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8857 (defer_stack_allocation): True for large alignment vars.
8858 (update_stack_alignment): Merge into ...
8859 (expand_one_var): ... here.
8860 (gimple_expand_cfg): Place code from expand_stack_vars.
8862 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8864 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8865 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8866 (pdp11_function_arg_advance): New function.
8867 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8869 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8871 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8872 * libgcc2.c: Likewise.
8874 2010-10-09 Richard Guenther <rguenther@suse.de>
8877 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8878 Properly check if a decl is an automatic var.
8880 2010-10-09 Richard Guenther <rguenther@suse.de>
8883 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8885 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8887 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8888 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8889 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8890 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8892 (mmix_function_arg): New function.
8893 (mmix_function_incoming_arg): New function.
8894 (mmix_function_arg_advance): New function.
8895 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8896 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8898 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8900 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8901 * config/vax/vax.c (vax_function_arg): New function.
8902 (vax_function_arg_advance): New function.
8903 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8905 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8907 * config/pa/pa-protos.h (function_arg): Delete.
8908 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8909 * config/pa/pa.c (function_arg): Rename to...
8910 (pa_function_arg): ...this. Make static. Take a const_tree and
8912 (pa_function_arg_advance): New function.
8913 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8915 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8917 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8918 * config/m68k/m68k.c (m68k_function_arg): New function.
8919 (m68k_function_arg_advance): New function.
8920 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8922 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8924 * config/avr/avr-protos.h (function_arg): Delete.
8925 (function_arg_advance): Delete.
8926 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8927 * config/avr/avr.c (function_arg): Rename to...
8928 (avr_function_arg): ...this. Make static. Take a const_tree and
8930 (function_arg_advance): Rename to...
8931 (avr_function_arg_advance): ...this. Make static. Take a
8932 const_tree and a bool.
8933 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8935 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8937 * config/alpha/alpha-protos.h (function_arg): Delete.
8938 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8939 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8940 * config/alpha/alpha.c (function_arg): Rename to...
8941 (alpha_function_arg): ...this. Make static. Take a const_tree and
8942 a bool. Delete TARGET_ABI_UNICOSMK code.
8943 (alpha_function_arg_advance): New function.
8944 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8946 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8948 * config/mep/mep-protos.h (mep_function_arg): Delete.
8949 (mep_function_arg_advance): Delete.
8950 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8951 * config/mep/mep.c (mep_function_arg): Make static. Take a
8952 const_tree and a bool.
8953 (mep_function_arg_advance): Likewise.
8954 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8956 2010-10-09 Richard Guenther <rguenther@suse.de>
8958 PR tree-optimization/45945
8959 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8961 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8963 PR tree-optimization/45612
8964 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8965 Test LABEL_DECLs as well. Fix formatting issues.
8966 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8967 whose label is present in NON_SSA_VARS.
8968 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8969 as well. Fix formatting issues.
8970 (visit_bb): Fix typos and formatting issue.
8972 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8974 PR tree-optimization/45950
8975 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8976 before initializing vno->op.
8978 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8980 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8981 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8983 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8986 * config/i386/i386.c (ix86_binary_operator_ok): Support
8987 "andhi/andsi/anddi" as a zero-extending move.
8989 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8991 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8992 into a temporary array.
8994 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8996 PR tree-optimization/45903
8997 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8998 of {A,L}SHIFTRT of MEM.
9000 2010-10-08 Richard Guenther <rguenther@suse.de>
9002 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9003 Re-construct BLOCK_VARS.
9004 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
9005 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9006 * tree.c (free_lang_data_in_block): Remove.
9007 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
9008 Do not touch the BLOCK tree.
9009 * expr.c (expand_expr_real_1): Allow externals.
9011 2010-10-08 Richard Guenther <rguenther@suse.de>
9013 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
9014 Do not output BLOCK_SUBBLOCKS.
9015 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
9016 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
9017 Re-construct BLOCK_SUBBLOCKS of parent block.
9018 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
9019 for BINFO_BASE_ACCESSES.
9021 2010-10-08 Joseph Myers <joseph@codesourcery.com>
9023 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
9024 (TREE_H): Include $(FLAGS_H) instead of options.h.
9025 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
9026 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9027 * common.opt (flag_complex_method, flag_evaluation_order,
9028 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
9029 Variable declarations.
9030 * configure.ac (tm_include_list): Include flags.h instead of options.h.
9031 * configure: Regenerate.
9032 * flags.h: Condition out contents for target libraries. Include
9033 options.h at end of file.
9034 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
9035 flag_evaluation_order, flag_warn_unused_result): Remove.
9036 * gcc.c (main): Intialize global_options with global_options_init.
9037 * langhooks-def.h (lhd_init_options_struct): Declare.
9038 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9039 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
9040 * langhooks.c (lhd_init_options_struct): New.
9041 * langhooks.h (struct lang_hooks): Add init_options_struct.
9042 Update comment on init_options.
9043 * optc-gen.awk: Generate initializer for global_options_init, not
9045 * opth-gen.awk: Condition out structure declarations for target
9046 libraries. Declare global_options_init.
9047 * opts-common.c: Include flags.h instead of options.h.
9048 * opts.c (flag_warn_unused_result): Remove.
9049 (read_cmdline_options): Take gcc_options parameters. Pass them to
9050 read_cmdline_option.
9051 (initial_lang_mask, initial_min_crossjump_insns,
9052 initial_max_fields_for_field_sensitive,
9053 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
9054 (init_options_once): New. Split out of decode_options.
9055 (init_options_struct): New. Split out of decode_options.
9056 (decode_cmdline_options_to_array_default_mask): New.
9057 (default_options_optimization): New. Split out of decode_options.
9058 (decode_options): Move most code to other functions. Update call
9059 to read_cmdline_options.
9060 (finish_options): New. Split out of decode_options.
9061 * opts.h (decode_options): Add gcc_options parameters.
9062 (init_options_once, init_options_struct,
9063 decode_cmdline_options_to_array_default_mask): New.
9064 * toplev.c (flag_complex_method, flag_ira_algorithm,
9065 flag_ira_region, flag_evaluation_order): Remove.
9066 (general_init): Use global_options_init for initial flag values
9068 (toplev_main): Call init_options_once, init_options_struct,
9069 lang_hooks.init_options_struct,
9070 decode_cmdline_options_to_array_default_mask and
9071 lang_hooks.init_option before decode_options. Update arguments to
9073 * tree.h: Include flags.h instead of options.h.
9075 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9077 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9079 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9081 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
9083 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9084 (FUNCTION_INCOMING_ARG): Delete.
9085 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
9086 (function_arg_slotno): Likewise. Take bool arguments.
9087 (sparc_arg_partial_bytes): Update call to it.
9088 (function_arg): Rename to...
9089 (sparc_function_arg_1): ...this. Take bool arguments.
9090 (sparc_function_arg, sparc_function_incoming_arg): New functions.
9091 (function_arg_advance): Rename to...
9092 (sparc_function_arg_advance): ...this. Take bool argument.
9093 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
9094 (TARGET_FUNCTION_INCOMING_ARG): Define.
9096 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9098 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
9100 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9101 * config/bfin/bfin.c (function_arg_advance): Rename to...
9102 (bfin_function_arg_advance): ...this. Make static. Take const_tree
9104 (function_arg): Rename to...
9105 (bfin_function_arg): ...this. Make static. Take const_tree and bool
9107 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9109 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9111 * config/score/score-protos.h (score_function_arg): Delete.
9112 (score_function_arg_advance): Delete.
9113 * config/score/score3.h (score3_function_arg_advance): Take a
9114 const_tree and a bool.
9115 (score3_function_arg): Likewise.
9116 * config/score/score7.h (score7_function_arg_advance): Likewise.
9117 (score7_function_arg): Likewise.
9118 * config/score/score3.c (score3_classify_arg): Likewise.
9119 (score3_function_arg_advance, score3_function_arg): Likewise.
9120 * config/score/score7.c (score7_classify_arg): Likewise.
9121 (score7_function_arg_advance, score7_function_arg): Likewise.
9122 * config/score/score.c (score_function_arg_advance): Likewise.
9123 (score_function_arg): Likewise. De-const-ify `cum' argument.
9124 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9126 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9128 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
9129 (s390_function_arg): Delete.
9130 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9131 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
9132 (s390_function_arg_integer): Likewise.
9133 (s390_function_arg_advance): Make static. Take a const_tree and
9135 (s390_function_arg): Likewise.
9136 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9138 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9140 * config/spu/spu-protos.h (spu_function_arg): Delete.
9141 * config/spu/spu.h (FUNCTION_ARG): Delete.
9142 (FUNCTION_ARG_ADVANCE): Move code to ...
9143 * config/spu/spu.c (spu_function_arg_advance): New function.
9144 (spu_function_arg): Make static. Take a const_tree and a bool.
9145 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
9146 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9148 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9150 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9152 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9154 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
9155 (init_vn_nary_op_from_op): New function.
9156 (init_vn_nary_op_from_stmt): New function.
9157 (vn_nary_op_lookup_1): New function.
9158 (sizeof_vn_nary_op): New function.
9159 (alloc_vn_nary_op_noinit): New function.
9160 (alloc_vn_nary_op): New function.
9161 (vn_nary_op_insert_into): New function.
9162 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
9163 (vn_nary_op_lookup): Likewise.
9164 (vn_nary_op_lookup_stmt): Likewise.
9165 (vn_nary_op_insert_pieces): Likewise.
9166 (vn_nary_op_insert): Likewise.
9167 (vn_nary_op_insert_stmt): Likewise.
9168 (copy_nary): Likewise.
9169 (set_value_id_for_result): New function.
9170 (set_hashtable_value_ids): Call it.
9172 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9174 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9175 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9177 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9179 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9180 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9182 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9185 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9186 debug isnsn. Skip them when searching for cc0 setter.
9187 (set_live_p): Skip debug insns when searching for cc0 user.
9189 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9195 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9196 type of MEM_REFs to INTEGER_CSTs.
9198 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9200 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9201 m68hc11_print_operand_address.
9203 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9205 * builtins.c (rewrite_call_expr): Move code to...
9206 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
9207 (rewrite_call_expr_array): New function.
9208 (fold_builtin_sprintf_chk_1): New function.
9209 (fold_builtin_sprintf_chk): Call it.
9210 (gimple_fold_builtin_sprintf_chk): Likewise.
9211 (fold_builtin_snprintf_chk_1): New function.
9212 (fold_builtin_snprintf_chk): Call it.
9213 (gimple_fold_builtin_snprintf_chk): Likewise.
9214 (gimple_rewrite_call_expr): Delete.
9216 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9218 * config.host: Update copyright year.
9220 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9222 * config.host (host_lto_plugin_soname): New shell variable.
9223 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
9224 * config.in: Regenerate.
9225 * configure: Regenerate.
9226 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
9227 LTO plugin shared library.
9229 2010-10-07 Richard Henderson <rth@redhat.com>
9231 * target.h (enum unwind_info_type): Move ...
9232 * coretypes.h: ... here.
9234 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
9236 * doc/objc.texi (Fast enumeration protocol): Mention that
9237 'unsigned int' can also be used instead of 'unsigned long' in
9238 countByEnumeratingWithState:objects:count:.
9240 2010-10-07 Martin Jambor <mjambor@suse.cz>
9242 * tree-sra.c (struct access): New field grp_assignment_write.
9243 (dump_access): Dump grp_assignment_write.
9244 (build_accesses_from_assign): Set grp_assignment_write.
9245 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9246 (mark_read_status): Renamed to mark_rw_status, individual values
9248 (analyze_access_subtree): Changed type of mark_write to
9249 mark_read_status. Fixed propagating of mark_read and
9250 mark_write. Changed benefit estimate. Updated comment.
9252 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9255 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9256 check for vectype_out returned by get_vectype_for_scalar_type().
9258 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9261 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9262 constraint, add register specifier in instruction template.
9263 (neon_vec_pack_trunc_<mode>): Likewise.
9264 (neon_vec_<US>mult_<mode>): Add register specifier to
9265 instruction template.
9267 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9269 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9271 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9272 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9273 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9274 (cygwin2.o): Likewise.
9275 * config/i386/cygwin1.c: Delete file.
9276 * config/i386/cygwin2.c: Likewise.
9277 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9278 make all {%!mno-cygwin} ones unconditional.
9279 (STARTFILE_SPEC): Likewise.
9280 (REAL_LIBGCC_SPEC): Likewise.
9281 (LIB_SPEC): Likewise.
9282 (CXX_WRAP_SPEC): Likewise.
9283 (LINK_SPEC): Likewise.
9284 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9285 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9286 (cygwin_gplusplus_include_dir): Delete now-unused array.
9287 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9288 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9289 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9290 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9291 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9292 (cygwin_local_include_dir): Delete now-unused array.
9293 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9294 (cygwin_cross_include_dir): Delete now-unused array.
9295 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9296 (cygwin_tool_include_dir): Delete now-unused array.
9297 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9298 (cygwin_standard_include_dir): Delete now-unused array.
9299 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9300 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9301 (cvt_to_mingw): Delete now-unused array.
9302 (mingw_scan): Remove prototype of deleted function.
9303 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9304 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9305 * doc/invoke.texi (-mcygwin): Don't document removed option.
9306 (-mno-cygwin): Likewise.
9308 2010-10-07 Richard Guenther <rguenther@suse.de>
9310 * machmode.h (mode_for_vector): Declare.
9311 * stor-layout.c (mode_for_vector): New function, split out from ...
9312 (layout_type): ... here.
9313 * tree-vectorizer.h (current_vector_size): Declare.
9314 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9315 mask vector type is available.
9316 (get_vectype_for_scalar_type): Rename to ...
9317 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9319 (get_vectype_for_scalar_type): New wrapper around
9320 get_vectype_for_scalar_type_and_size using current_vector_size.
9321 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9322 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9323 of vect_analyze_loop here.
9324 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9325 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9327 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9328 V8SF to V8SI conversion builtin.
9330 2010-10-07 Richard Guenther <rguenther@suse.de>
9332 * target.def (autovectorize_vector_sizes): New target hook.
9333 * targhooks.c (default_autovectorize_vector_sizes): New function.
9334 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9335 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9337 * doc/tm.texi: Update.
9338 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9339 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9341 2010-10-07 Richard Guenther <rguenther@suse.de>
9343 * target.def (units_per_simd_word): Rename to ...
9344 (preferred_simd_mode): ... this. Return mode instead of size.
9345 * targhooks.c (default_units_per_simd_word): Rename to ...
9346 (default_preferred_simd_mode): ... this. Return word_mode.
9347 * targhooks.h (default_preferred_simd_mode): Declare.
9348 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9349 (arm_preferred_simd_mode): ... this. Re-implement.
9350 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9351 (ix86_preferred_simd_mode): ... this. Re-implement.
9352 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9353 (sparc_preferred_simd_mode): ... this. Re-implement.
9354 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9355 (mips_preferred_simd_mode): ... this. Re-implement.
9356 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9357 (rs6000_preferred_simd_mode): ... this. Re-implement.
9358 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9359 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9360 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9361 * doc/tm.texi: Update.
9363 2010-10-07 Richard Guenther <rguenther@suse.de>
9366 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9369 2010-10-07 Alan Modra <amodra@gmail.com>
9371 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9372 rather than sign extension by hand.
9374 2010-10-07 Jan Hubicka <jh@suse.cz>
9377 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9379 2010-10-07 Richard Guenther <rguenther@suse.de>
9382 * configure.ac: Fix typo.
9383 * configure: Regenerated.
9385 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9387 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9388 define_builtin_std where it's unnecessary.
9389 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9391 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9393 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9394 * doc/tm.texi.in: Regenerate.
9395 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9396 * targhooks.c (default_class_likely_spilled_p): Don't use the
9397 CLASS_LIKELY_SPILLED_P macro.
9399 * config/arm/arm.md: Update comment.
9401 2010-10-06 Jan Hubicka <jh@suse.cz>
9403 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9405 (cgraph_externally_visible_p): We can not bring local comdats that
9406 are known to linker; fix handling of internal visibility.
9407 (function_and_variable_visibility): Likewise.
9409 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9411 PR rtl-optimization/45394
9412 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9413 (struct rtx_subst_pair): Remove AFTER field.
9414 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9415 (propagate_for_debug): Remove MOVE parameter and adjust.
9416 (try_combine): In the special case where I2 is a PARALLEL, combine only
9417 destinations of SETs and set I2SRC to the I2 source.
9418 Adjust calls to propagate_for_debug throughout.
9419 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9422 2010-10-06 Olivier Hainque <hainque@adacore.com>
9424 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9425 switch on insn codes as sequence of ifs.
9427 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9429 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9430 be UI_NONE for picochip.
9431 (picochip_option_override): Do not disable exception flags.
9432 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9435 2010-10-06 Richard Guenther <rguenther@suse.de>
9437 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9439 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9441 Implemented fast enumeration for Objective-C.
9442 * c-parser.c (objc_could_be_foreach_context): New.
9443 (c_lex_one_token): Recognize RID_IN keyword in a potential
9444 Objective-C foreach context.
9445 (c_parser_declaration_or_fndef): Added parameter. Accept
9446 Objective-C RID_IN keyword as terminating a declaration; in that
9447 case, return the declaration in the new parameter.
9448 (c_parser_extenral_declaration): Updated calls to
9449 c_parser_declaration_or_fndef.
9450 (c_parser_declaration_or_fndef): Same change.
9451 (c_parser_compound_statement_nostart): Same change.
9452 (c_parser_label): Same change.
9453 (c_parser_objc_methodprotolist): Same change.
9454 (c_parser_omp_for_loop): Same change.
9455 (c_parser_for_statement): Detect and parse Objective-C foreach
9457 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9458 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9459 fast enumeration parsing code to turn off the c99 error but still
9460 perform checks on the loop declarations.
9461 * c-tree.h (check_for_loop_decls): Updated declaration.
9462 * doc/objc.texi: Document fast enumeration.
9464 2010-10-06 Nick Clifton <nickc@redhat.com>
9466 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9467 (MDR_REGNUM): Define.
9468 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9469 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9470 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9471 (REGISTER_NAMES): Add MDR.
9472 (DWARF2_DEBUGGING_INFO): Define to 1.
9473 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9474 (F): New function. Sets RTX_FRAME_RELATED_P.
9475 (mn10300_gen_multiple_store): Use F.
9476 (expand_prologue): Use F. Use gen_movsf() to push floating
9478 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9479 (mn10300_option_override): Disable combine stack adjust pass.
9481 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9484 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9485 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9487 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9489 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9490 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9491 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9492 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9493 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9494 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9495 BUILT_IN_TOUPPER): Mark as leaf.
9498 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9499 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9500 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9501 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9502 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9503 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9504 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9506 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9508 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9509 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9510 (m68hc11_class_likely_spilled_p): New function.
9512 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9514 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9516 2010-10-05 Jan Hubicka <jh@suse.cz>
9518 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9520 * opts.c (decode_options): Handle lto partitions.
9521 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9522 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9524 2010-10-05 Jan Hubicka <jh@suse.cz>
9526 * cgraphunit.c (assemble_function): Output thunks and aliases before
9527 the function itself.
9529 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9531 * config/picochip/picochip.c (picochip_option_override): Disable
9532 exception flags for picochip.
9534 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9536 * opts-common.c (handle_option, handle_generated_option,
9537 read_cmdline_option, set_option): Add diagnostic_context
9538 parameter. Update calls among these functions.
9539 (set_option): Don't use global_dc.
9540 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9541 (decode_options): Pass global_dc to enable_warning_as_error.
9542 (common_handle_option): Pass global_dc to enable_warning_as_error.
9543 (enable_warning_as_error): Add diagnostic_context parameter.
9544 Document parameters. Don't use global_dc. Pass
9545 diagnostic_context parameter to handle_generated_option.
9546 * opts.h (set_option, handle_option, handle_generated_option,
9547 read_cmdline_option, enable_warning_as_error): Add
9548 diagnostic_context parameter.
9549 * Makefile.in (lto-opts.o): Update dependencies.
9550 * coretypes.h (struct diagnostic_context, diagnostic_context):
9552 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9553 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9554 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9555 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9556 using diagnostic_context typedef.
9557 * langhooks.c (lhd_initialize_diagnostics): Declare using
9558 diagnostic_context typedef.
9559 * langhooks.h (struct diagnostic_context): Don't declare here.
9560 (initialize_diagnostics, print_error_function): Declare using
9561 diagnostic_context typedef.
9562 * lto-opts.c: Include diagnostic.h.
9563 (lto_reissue_options): Pass global_dc to set_option. Pass
9564 DK_UNSPECIFIED not 0.
9565 * plugin.c (plugins_internal_error_function): Declare using
9566 diagnostic_context typedef.
9567 * plugin.h (struct diagnostic_context): Don't declare here.
9568 (plugins_internal_error_function): Declare using
9569 diagnostic_context typedef.
9571 2010-10-05 Olivier Hainque <hainque@adacore.com>
9572 Nicolas Roche <roche@adacore.com>
9574 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9575 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9577 2010-10-05 Ira Rosen <irar@il.ibm.com>
9579 PR tree-optimization/45752
9580 * tree-vect-slp.c (vect_get_mask_element): Remove static
9581 variables, make them function arguments.
9582 (vect_transform_slp_perm_load): Pass new arguments to
9583 vect_get_mask_element.
9585 2010-10-05 Richard Guenther <rguenther@suse.de>
9587 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9588 (gimple_mod_pow2): Likewise.
9589 (gimple_mod_subtract): Likewise.
9590 (gimple_ic): Likewise.
9591 (gimple_stringop_fixed_value): Likewise.
9592 * tree-profile.c (tree_init_edge_profiler): Mark profile
9593 functions nothrow and leaf.
9594 (add_abnormal_goto_call_edges): Remove.
9595 (tree_gen_edge_profiler): Work on SSA form.
9596 (tree_gen_ic_profiler): Likewise. Simplify.
9597 (do_tree_profiling): Update SSA form.
9598 (pass_tree_profile): Remove.
9599 (do_tree_profiling): Likewise.
9600 (gate_tree_profile_ipa): New function.
9601 (pass_ipa_tree_profile): New.
9602 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9603 state of instrumented functions.
9604 * passes.c (init_optimization_passes): Remove early non-SSA
9605 inlining. Move profiling after early optimizations.
9606 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9607 (pass_ipa_early_inline): Likewise.
9608 * tree-pass.h (pass_ipa_early_inline): Remove.
9609 (pass_tree_profile): Likewise.
9610 (pass_ipa_tree_profile): Declare.
9612 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9613 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9615 * config/s390/s390.c (z196_cost): New.
9616 (s390_handle_arch_option): Add -march=z196.
9617 (s390_option_override): Use the new cost function and use the z10
9618 defaults also for z196.
9619 (legitimate_reload_constant_p): Adjust comment.
9620 (legitimate_reload_fp_constant_p): New function.
9621 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9622 (preferred_la_operand_p): Avoid la with index on z196.
9623 (s390_adjust_priority): Trigger also for z196.
9624 (s390_issue_rate): Issue rate for z196 is 3.
9625 (s390_z10_fix_long_loop_prediction): Rename to ...
9626 (s390_fix_long_loop_prediction): ... this.
9627 (s390_reorg): Apply the z10 adjustments also for z196.
9628 (s390_loop_unroll_adjust): Do this also for z196.
9629 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9630 (enum processor_flags): Add PF_Z196.
9631 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9632 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9633 * config.gcc: Enable z196 for --with-arch.
9634 * config/s390/2817.md: New file.
9635 * config/s390/2084.md: New type for multiply and add.
9636 * config/s390/2097.md: Likewise.
9637 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9638 (UNSPECV_ATOMIC_OP): New constants.
9639 (fmadddf, fmaddsf): New values for type attribute.
9640 (z196prop): New insn attribute.
9641 (cpu, cpu_facility): Add z196.
9642 (ATOMIC_Z196): New code iterator.
9643 (noxa): New code attribute.
9644 (gk): New mode attribute.
9645 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9646 Support load zero for fp constants.
9647 (fixuns_truncdddi2, fixuns_trunctddi2)
9648 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9650 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9651 (popcounthi2, popcountqi2): New expander.
9652 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9653 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9654 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9656 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9657 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9658 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9659 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9660 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9661 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9662 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9663 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9664 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9665 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9666 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9667 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9668 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9669 Support new z196 instructions.
9671 2010-10-05 Richard Guenther <rguenther@suse.de>
9674 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9675 case where gimplification optimizes away the stmt.
9677 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9680 * var-tracking.c (strip_pointer_flags): New function.
9681 (emit_note_insn_var_location): If rtx_equal_p check failed,
9682 retry on locations simplified with simplify_replace_fn_rtx
9683 and strip_pointer_flags as its callback.
9685 2010-10-04 Jan Hubicka <jh@suse.cz>
9687 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9688 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9689 value; handle comdats too.
9690 (canonicalize_constructor_val): Use it; handle function_decls
9692 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9693 * gimple.c (get_base_address): Accept all kinds of decls.
9695 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9697 * flags.h (g_switch_value, g_switch_set): Remove.
9698 * opts.c (g_switch_value, g_switch_set): Remove.
9699 * config/g.opt (G): Add Var(g_switch_value).
9700 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9701 (alpha_option_override): Check global_options_set.x_g_switch_value
9702 instead of g_switch_set.
9703 (alpha_in_small_data_p): Remove cast in comparison with
9705 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9706 g_switch_value to unsigned HOST_WIDE_INT.
9707 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9708 with g_switch_value.
9709 (frv_handle_option): Don't handle -G here.
9710 (frv_option_override): Check global_options_set.x_g_switch_value
9711 instead of g_switch_set. Don't modify g_switch_set.
9712 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9713 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9714 g_switch_value to unsigned HOST_WIDE_INT.
9715 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9716 (ia64_option_override): Check global_options_set.x_g_switch_value
9717 instead of g_switch_set.
9718 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9720 (lm32_in_small_data_p): Remove cast in comparison with
9722 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9723 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9725 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9726 (m32r_init): Check global_options_set.x_g_switch_value instead of
9728 (m32r_in_small_data_p): Remove cast in comparison with
9730 (m32r_file_start): Format g_switch_value with %d.
9731 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9732 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9733 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9735 (microblaze_option_override): Check
9736 global_options_set.x_g_switch_value instead of g_switch_set.
9737 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9738 (mips_option_override): Check global_options_set.x_g_switch_value
9739 instead of g_switch_set.
9740 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9741 (rs6000_file_start): Format g_switch_value with %d.
9742 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9743 comparisons with g_switch_value.
9744 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9745 global_options_set.x_g_switch_value instead of g_switch_set.
9746 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9747 global_options_set.x_g_switch_value instead of g_switch_set.
9748 * config/score/score.c (score_handle_option): Don't handle -G here.
9749 * config/score/score3.c (score3_option_override): Check
9750 global_options_set.x_g_switch_value instead of g_switch_set.
9751 * config/score/score7.c (score7_option_override): Check
9752 global_options_set.x_g_switch_value instead of g_switch_set.
9754 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9756 * common.opt (fira-coalesce): Remove.
9758 * doc/invoke.texi (flag_ira_coalesce): Remove.
9760 * ira-color.c (allocno_coalesced_p): Move before
9761 copy_freq_compare_func.
9762 processed_coalesced_allocno_bitmap): Ditto.
9763 (update_conflict_hard_regno_costs): Don't use
9764 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9765 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9766 (assign_hard_reg): Assume no coalesced allocnos.
9767 (get_coalesced_allocnos_attributes): Remove.
9768 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9769 (push_allocno_to_stack): Ditto.
9770 (remove_allocno_from_bucket_and_push): Use
9771 ira_print_expanded_allocno instead of print_coalesced_allocno.
9772 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9773 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9774 all_conflicting_hard_regs.
9775 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9776 (setup_allocno_left_conflicts_size): Ditto.
9777 (put_allocno_into_bucket): Ditto.
9778 (copy_freq_compare_func): Remove.
9779 (copy_freq_compare_func, merge_allocnos): Move before
9780 coalesced_pseudo_reg_freq_compare.
9781 coalesced_allocno_conflict_p): Ditto.
9782 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9783 parameter. Assume it true.
9784 (color_allocnos): Assume uncoalesced allocnos. Use
9785 ira_print_expanded_allocno instead of print_coalesced_allocno.
9786 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9789 * ira.c: Remove comment about coalescing.
9791 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9793 * config/mips/mips.h (target_flags_explicit): Declare for
9796 2010-10-04 Andi Kleen <ak@linux.intel.com>
9798 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9799 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9801 2010-10-04 Matthias Klose <doko@ubuntu.com>
9803 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9804 multilib osdirname if it exists.
9805 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9807 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9810 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9811 arg0's type or its unsigned counterpart as utype. Convert
9812 arg1 to utype unconditionally.
9814 2010-10-04 Julian Brown <julian@codesourcery.com>
9816 * expr.c (expand_assignment): Add assertion to prevent emitting
9817 null rtx for movmisalign pattern.
9818 (expand_expr_real_1): Likewise.
9819 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9820 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9821 (arm_vector_alignment_reachable): New.
9822 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9823 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9824 (arm_print_operand): Include alignment qualifier in %A.
9825 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9826 (movmisalign<mode>): New expander.
9827 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9830 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9832 * optc-gen.awk: Define global_options_set. Don't define
9833 target_flags_explicit.
9834 * opth-gen.awk: Declare global_options_set. Define
9835 target_flags_explicit as macro.
9836 * opts-common.c (handle_option): Take opts_set and generated_p
9838 (handle_generated_option, read_cmdline_option, set_option): Take
9840 (set_option): Use opts_set instead of hardcoding target_flags and
9841 target_flags_explicit.
9842 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9843 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9844 flag_value_profile_transformations_set, flag_peel_loops_set,
9845 flag_branch_probabilities_set, flag_inline_functions_set,
9846 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9847 flag_predictive_commoning_set, flag_unswitch_loops_set,
9848 flag_gcse_after_reload_set): Remove.
9849 (common_handle_option, lang_handle_option, target_handle_option):
9850 Take opts_set parameter. Assert that it is &global_options_set.
9851 (common_handle_option): Don't set _set variables. Check opts_set
9852 instead of such variables.
9853 (enable_warning_as_error): Pass &global_options_set to
9854 handle_generated_option.
9855 * opts.h (cl_option_handler_func.handler, set_option,
9856 handle_option, handle_generated_option, read_cmdline_option): Add
9857 opts_set parameters.
9858 (handle_option): Add generated_p parameter.
9859 * config/i386/i386.c (ix86_function_specific_save,
9860 ix86_function_specific_restore): Updat for renaming of
9861 target_flags_explicit field.
9862 * config/i386/i386.opt (target_flags_explicit): Rename to
9863 ix86_target_flags_explicit.
9864 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9865 global_options_set.x_flag_selective_scheduling and
9866 global_options_set.x_flag_selective_scheduling2, not
9867 sel_sched_switch_set.
9868 * flags.h (sel_sched_switch_set,
9869 flag_speculative_prefetching_set): Remove.
9870 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9871 that it is &global_options_set.
9872 (process_command): Pass &global_options_set to read_cmdline_option.
9873 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9875 * toplev.c (target_flags_explicit): Remove.
9877 2010-10-04 Jan Hubicka <jh@suse.cz>
9880 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9881 use get_ref_base_and_offset to handle references.
9882 (fold_const_aggregate_ref): Update.
9884 2010-10-04 Martin Jambor <mjambor@suse.cz>
9886 PR tree-optimization/45572
9887 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9888 ipa_check_create_node_params.
9889 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9891 2010-10-04 Yao Qi <yao@codesourcery.com>
9893 * doc/passes.texi: Clean up.
9895 2010-10-03 Ian Lance Taylor <iant@google.com>
9897 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9898 referring to a field using a typedef name.
9899 (find_anonymous_field_with_type): New static function.
9900 (convert_to_anonymous_field): New static function.
9901 (convert_for_assignment): If -fplan9-extensions, permit converting
9902 pointer to struct to pointer to anonymous field.
9903 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9904 (is_duplicate_field): New static function.
9905 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9906 typedef names duplicating field names.
9907 (detect_field_duplicates): Likewise.
9908 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9909 (C Dialect Options): Document -fplan9-extensions.
9910 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9912 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9914 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9916 (vect_create_data_ref_ptr): Likewise.
9917 * tree-vect-stmts.c (vectorizable_store): Likewise.
9918 (perm_mask_for_reverse): Likewise.
9919 (reverse_vec_elements): Likewise.
9920 (vectorizable_load): Likewise.
9922 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9924 * cppbuiltin.c: New file.
9925 * cppbuiltin.h: New file.
9926 * Makefile.in: Take into account cppbuiltin.{h,c}.
9928 2010-10-03 Andi Kleen <ak@linux.intel.com>
9930 * lto-cgraph.c (input_cgraph): Check for missing sections.
9932 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9934 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9935 to nonimmediate_operand. Force operand 2 to register when allowed.
9936 (*<shiftrt_insn><mode>3_mask): Ditto.
9937 (*<rotate_insn><mode>3_mask): Ditto.
9939 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9941 PR tree-optimization/45720
9942 PR tree-optimization/45764
9943 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9944 Don't accept backwards consecutive accesses.
9945 (vect_create_data_ref_ptr): Disallow negative steps.
9947 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9948 (perm_mask_for_reverse): Removed.
9949 (reverse_vec_elements): Likewise.
9950 (vectorizable_load): Don't handle negative steps.
9952 2010-10-02 Jan Hubicka <jh@suse.cz>
9954 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9955 call destination is known.
9957 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9960 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9963 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9965 * doc/install.texi (Configuration): Document build_configargs,
9966 host_configargs, target_configargs.
9968 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9970 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9971 (*<shiftrt_insn><mode>3_mask): Ditto.
9972 (*<rotate_insn><mode>3_mask): Ditto.
9974 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9976 PR tree-optimization/44716
9977 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9978 (HOT_TEXT_SECTION_NAME): Define.
9980 2010-10-01 Nick Clifton <nickc@redhat.com>
9982 * common.opt: Add -fcombine-stack-adjustments.
9983 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9984 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9985 flag_combine_stack_adjustments.
9986 * doc/invoke.texi: Document the new option.
9988 2010-10-01 Richard Guenther <rguenther@suse.de>
9990 PR tree-optimization/45854
9991 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9993 2010-10-01 Anthony Green <green@moxielogic.com>
9995 * config.gcc: Fix moxie-*-rtems* configuration.
9997 2010-10-01 Richard Guenther <rguenther@suse.de>
9999 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
10000 (gen_decl_die): Likewise.
10002 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10004 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
10005 to the function code for SPU MD builtins.
10006 (spu_expand_builtin): Update.
10007 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
10009 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10011 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
10012 sjlj_except_unwind_info.
10014 2010-10-01 Tristan Gingold <gingold@adacore.com>
10016 * configure.ac: Define the nop insn for avr*-*-*
10017 * configure: Regenerate.
10019 2010-10-01 Alan Modra <amodra@gmail.com>
10022 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
10023 extend toc_restore_insn.
10025 2010-09-30 Richard Guenther <rguenther@suse.de>
10027 PR tree-optimization/43959
10028 * function.c (gimplify_parameters): Use create_tmp_reg instead of
10031 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
10033 * config/sh/sh.c (sh_expand_prologue): Set
10034 current_function_static_stack_size.
10036 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10038 * configure.ac: Check for Solaris 8 ld with .hidden support.
10039 * configure: Regenerate.
10041 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10043 PR middle-end/45758
10044 * graphite.c (graphite_initialize): Call scev_reset.
10046 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10048 * sese.h (scev_analyzable_p): Return false for real or floating
10049 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
10051 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10053 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
10055 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
10057 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
10058 Do not allocate ub_expr, it is passed in initialized.
10060 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10062 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
10063 (build_cloog_prog): Dump CLooG input file when
10064 flag_graphite_dump_cloog is set. This is disabled on trunk.
10065 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
10067 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10069 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
10070 verify_dominators for CDI_POST_DOMINATORS.
10071 * sese.h: Remove comment about CDI_POST_DOMINATORS.
10072 (recompute_all_dominators): Remove call to free_dominance_info
10073 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
10074 for CDI_POST_DOMINATORS.
10076 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10078 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
10079 over pbb_dim_iter_domain.
10081 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10083 * graphite-flattening.c: Fix comments.
10085 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10087 * Makefile.in (OBJS-common): Add graphite-flattening.o.
10088 (graphite-flattening.o): New rule.
10089 * common.opt (floop-flatten): New flag.
10090 * doc/invoke.texi (-floop-flatten): Documented.
10091 * graphite-flattening.c: New.
10092 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
10093 * graphite-poly.h (flatten_all_loops): Declared.
10094 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
10095 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
10096 is set, also set flag_graphite.
10098 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10100 * graphite-poly.c (cloog_checksum): New.
10101 * graphite-poly.h (cloog_checksum): Declared.
10103 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10105 * graphite-poly.c (pbb_number_of_iterations): Removed.
10106 (pbb_number_of_iterations_at_time): Correctly compute the number
10107 of iterations in the transformed loop.
10108 * graphite-poly.h (pbb_number_of_iterations): Removed.
10110 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10112 * graphite-poly.h (lst_update_scattering_seq): Removed.
10113 (lst_update_scattering): Correctly handle outermost loop dewey
10116 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10118 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
10119 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
10120 * graphite-poly.h (lst_niter_for_loop): New.
10122 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10124 * graphite-poly.c (apply_poly_transforms): Do not abort when the
10125 transform read from disk is not legal. Call fatal_error instead.
10127 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10129 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
10130 (print_scop_header): Removed. Inlined in the only call place...
10131 (print_scop): ... here.
10133 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10135 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
10137 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10139 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
10141 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10143 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
10144 (dot_deps_stmt): Same.
10145 * graphite-poly.c (dot_lst): Same.
10147 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10149 * graphite-blocking.c (scop_do_strip_mine): Do not call
10150 graphite_legal_transform.
10151 (scop_do_block): Same.
10153 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10155 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
10158 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10160 * tree-scalar-evolution.c (instantiate_array_ref): New.
10161 (instantiate_scev_r): Also handle ARRAY_REFs.
10163 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10165 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10166 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10167 RESULT_DECL, and FIELD_DECL. Return false for an
10168 SSA_NAME_IS_DEFAULT_DEF.
10169 (compute_scalar_evolution_in_loop): Do not further analyze the
10170 scalar evolution when no_evolution_in_loop_p returns true.
10172 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10174 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10175 whether CHREC_LEFT is invariant. A function is affine when
10176 CHREC_RIGHT is invariant.
10178 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10180 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10182 (rewrite_degenerate_phi): Same.
10183 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10185 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10187 * graphite-scop-detection.c (graphite_can_represent_scev,
10188 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10189 graphite_can_represent_loop): Remove outermost_loop.
10191 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10193 PR middle-end/45229
10194 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10195 handle GIMPLE_CALLs with no LHS.
10197 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10199 * graphite-poly.c (init_graphite_out_file): New.
10200 (init_graphite_in_file): New.
10201 (apply_poly_transforms): Updated to enable reading and writing of
10202 multiple scop files.
10204 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
10206 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
10209 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10211 * graphite-clast-to-gimple.c (precision_for_value): Adjust
10212 computation of precision by 1.
10214 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10216 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
10217 (openscop_read_polyhedron_matrix): New.
10218 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
10219 (openscop_read_N_int): Same.
10220 * graphite-poly.c (openscop_read_N_int): New.
10221 (openscop_read_one_int): New.
10222 (openscop_read_N_string): New.
10223 (openscop_read_one_string): New.
10224 (openscop_read_powerset_matrix): New.
10225 (graphite_read_transforms): Remove.
10226 (graphite_read_scatt): New.
10227 (graphite_read_scop_file): New.
10228 (apply_poly_transforms): Updated to call graphite_read_scop_file.
10230 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10232 * graphite-poly.c: Change include order.
10234 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10236 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
10237 (cloog_matrix_nrows): New.
10239 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10241 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10243 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10244 (print_scattering_function_1): Same.
10245 (openscop_print_pbb_domain): Same.
10246 (openscop_print_scop_context): Same.
10247 (print_scop_context): Same.
10249 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10251 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10252 (openscop_print_pdr_polyhedron): Print pph.
10254 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10256 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10257 priority signed types.
10259 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10261 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10262 the call to lang_hooks.types.type_for_size. Call
10263 build_nonstandard_integer_type.
10265 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10267 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10268 (openscop_print_polyhedron_matrix): New.
10269 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10270 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10271 (openscop_print_pdr_powerset): New.
10272 (openscop_print_powerset_matrix): New.
10273 (openscop_print_scattering_function_1): New.
10274 (print_scattering_function): Add support for scattering names and
10276 (graphite_write_transforms): Remove.
10277 (print_pdr_access_layout): Updated to support OpenScop format.
10279 (openscop_print_pbb_domain): New.
10280 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10282 (print_pbb): Updated to call the new print_pbb_body.
10283 (openscop_print_scop_context): New.
10284 (print_scop_header): New.
10285 (print_scop): Updated to call print_scop_header.
10286 * graphite-poly.h: Document OpenScop format.
10288 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10290 * config/cris/m32c.c (cris_memory_move_cost): New.
10291 (cris_register_move_cost): Make static. Change arguments type from
10292 enum reg_class to reg_class_t.
10293 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10294 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10295 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10297 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10300 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10301 INTVAL (XEXP (slot, 1)) as prev_size.
10303 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10306 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10307 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10309 * config/rs6000/option-defaults.h (toplevel): Change #if
10310 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10311 global option changes.
10313 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10315 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10317 PR tree-optimization/31261
10318 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10319 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10321 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10324 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10325 special-casing for generators and turn into ...
10326 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10327 rule, for better error messages in case of toplevel dependency errors.
10328 (genprog): Add hooks, rename to ...
10329 (genprogerr): ... this, and let genprog also contain check,
10331 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10332 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10333 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10335 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10336 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10338 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10339 for GMP, MPFR and MPC.
10341 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10343 * config/sparc/sparc.opt (mimpure-text): Move ...
10344 * config/sol2.opt: ... here. Correct description.
10345 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10346 * doc/invoke.texi (Option Summary, SPARC Options): Move
10347 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10348 (Option Summary, Solaris 2 Options): ... here.
10349 (Submodel Options, Solaris 2 Options): New menu entry.
10350 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10351 (Solaris 2 Options): ... here.
10353 2010-09-30 Michael Eager <eager@eagercon.com>
10355 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10356 (save_volatiles): Describe option for MicroBlaze.
10357 * invoke.texi: Add MicroBlaze Options.
10358 * contrib.texi: Add acknowledgment.
10359 * md.texi: Add MicroBlaze d and z constraints.
10360 * install.texi: Add microblaze-*-elf.
10361 * configure.ac: Add microblaze-*-* to target list.
10362 * configure: Regenerate.
10363 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10364 * config/microblaze/microblaze-protos.h: New.
10365 * config/microblaze/crti.s: New.
10366 * config/microblaze/predicates.md: New.
10367 * config/microblaze/linux.h: New.
10368 * config/microblaze/microblaze.md: New.
10369 * config/microblaze/constraints.md: New.
10370 * config/microblaze/crtn.s: New.
10371 * config/microblaze/microblaze.opt: New.
10372 * config/microblaze/microblaze-c.c: New.
10373 * config/microblaze/t-microblaze: New.
10374 * config/microblaze/microblaze.c: New.
10375 * config/microblaze/microblaze.h: New.
10377 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10379 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10380 parse @optional/@required and set the flags as appropriate.
10382 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10384 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10386 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10388 * opt-functions.awk (static_var): Update comment.
10389 (var_ref): Return offsetof expression or -1, not variable address.
10390 * optc-gen.awk: Generate structure field initializers instead of
10391 static variables. Expect -1 for missing variables instead of null
10392 pointer. Add gcc_options parameters to generated functions.
10393 * opth-gen.awk: Generate structure fields for static variables.
10394 Add gcc_options parameters to generated functions.
10395 * common.opt (optimize, optimize_size): Add variables.
10396 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10397 &global_options to cl_target_option_restore.
10398 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10399 &global_options to cl_optimization_restore, cl_target_option_save
10400 and cl_target_option_restore.
10401 (ix86_set_current_function): Pass &global_options to
10402 cl_target_option_restore.
10403 * config/pdp11/pdp11.h (optimize): Remove.
10404 * config/rs6000/rs6000.h (optimize): Remove.
10405 * config/sh/sh.h (optimize): Remove.
10406 * config/xtensa/xtensa.h (optimize): Remove.
10407 * coretypes.h (struct gcc_options): Declare.
10408 * diagnostic.c (diagnostic_initialize): Initialize
10409 context->option_state.
10410 (diagnostic_report_diagnostic): Pass option_state to
10411 option_enabled hook.
10412 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10414 (diagnostic_context.option_state): New field.
10415 * final.c (final_start_function, final, final_scan_insn): Rename
10416 optimize parameter to optimize_p.
10417 * flags.h (optimize, optimize_size): Remove.
10418 * function.c (invoke_set_current_function_hook): Pass
10419 &global_options to cl_optimization_restore.
10420 * gcc.c (driver_handle_option): Take gcc_options parameter.
10421 Assert that it is &global_options.
10422 (process_command): Pass &global_options to read_cmdline_option.
10423 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10425 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10426 &global_options to set_option.
10427 * opts-common.c (handle_option, handle_generated_option,
10428 read_cmdline_option, set_option): Take explicit gcc_options
10429 parameters. Use option_flag_var.
10430 (option_flag_var): New.
10431 * opts.c (common_handle_option, lang_handle_option,
10432 target_handle_option): Take gcc_options parameter. Assert that it
10433 is &global_options.
10434 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10435 (print_filtered_help): Use option_flag_var. Pass &global_options
10437 (common_handle_option): Use option_flag_var.
10438 (option_enabled): Take opts parameter. Use option_flag_var.
10439 (get_option_state): Take gcc_options parameter. Use
10440 option_flag_var. Pass gcc_options parameter to option_enabled.
10441 (enable_warning_as_error): Pass &global_options to
10442 handle_generated_option.
10443 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10444 (cl_option_handler_func.handler): Take gcc_options parameter.
10445 (option_enabled, get_option_state, set_option, handle_option,
10446 handle_generated_option, read_cmdline_option): Take gcc_options
10448 * toplev.c (optimize, optimize_size): Remove.
10449 (print_switch_values): Pass &global_options to option_enabled.
10450 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10451 to get_option_state.
10452 (general_init): Initialize global_dc->option_state.
10453 * tree.c (build_optimization_node): Pass &global_options to
10454 cl_optimization_save.
10455 (build_target_option_node): Pass &global_options to
10456 cl_target_option_save.
10458 2010-09-30 Martin Jambor <mjambor@suse.cz>
10460 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10461 zero sized bit-fields.
10463 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10465 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10466 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10467 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10468 (c_parser_objc_class_declaration): Same change.
10469 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10470 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10471 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10472 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10473 and RID_AT_PUBLIC instead of RID_PUBLIC.
10474 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10475 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10477 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10479 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10480 Add links to current providers of packages for Solaris and IRIX.
10482 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10484 Merge from 'apple/trunk' branch on FSF servers.
10485 * c-parser.c: Applied change originally in c-parse.in.
10487 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10490 * c-decl.c (start_decl): Check for redeclaration of class name.
10491 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10493 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10495 * config/ia64/ia64.c (ia64_builtin_decl): New.
10496 (TARGET_BUILTIN_DECL): Define.
10497 (ia64_builtins): New.
10498 (ia64_init_builtins): Save decls in ia64_builtins.
10500 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10503 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10504 (move2add_use_add3_insn): Likewise.
10505 (reload_cse_move2add): Likewise.
10506 * rtlanal.c (get_full_rtx_cost): New function.
10507 * rtl.h (struct full_rtx_costs): New.
10508 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10509 costs_add_n_insns): New inline functions.
10510 (get_full_rtx_cost): Declare.
10513 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10514 invariants. Check for reg_equiv_invariant.
10515 (reload): Assert that spilled_pseudos is empty when returning.
10517 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10519 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10520 TARGET_64BIT_DEFAULT in #if check.
10522 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10524 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10526 2010-09-29 Mike Stump <mikestump@comcast.net>
10528 * config/darwin.h (flag_mkernel): Remove.
10529 (flag_apple_kext): Likewise.
10531 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10532 Jack Howarth <howarth@bromo.med.uc.edu>
10534 * config/darwin.opt (undefined): Add.
10536 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10539 * configure.ac: Add --enable-indirect-function option.
10540 * config.gcc: Add default_gnu_indirect_function.
10541 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10542 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10543 * varasm.c (do_assemble_alias): Adjust for macro name change.
10544 * configure: Rebuilt.
10545 * doc/install.texi: Document --enable-indirect-function.
10547 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10549 * doc/options.texi (Variable, Var, Init): Update documentation
10550 without reference to VarExists.
10551 (VarExists): Remove.
10552 * common.opt, config/i386/i386.opt, config/linux.opt,
10553 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10554 Don't use VarExists.
10556 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10558 * optc-gen.awk: Generate global_options initializer instead of
10559 individual variables. Add x_ prefix to names of structure members.
10560 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10561 names of structure members.
10562 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10563 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10564 * doc/tm.texi: Regenerate.
10565 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10566 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10567 * c-parser.c (disable_extension_diagnostics,
10568 restore_extension_diagnostics): Update names of cpp_options members.
10569 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10570 * common.opt (fcompare-debug-second): Don't use Var.
10571 * config/alpha/alpha.h (target_flags): Remove.
10572 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10573 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10574 * config/bfin/bfin.h (target_flags): Remove.
10575 * config/cris/cris.h (target_flags): Remove.
10576 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10577 cl_target_option members.
10578 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10579 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10580 ix86_can_inline_p): Update names of cl_target_option members.
10581 * config/i386/i386.h (ix86_isa_flags): Remove.
10582 * config/lm32/lm32.h (target_flags): Remove.
10583 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10584 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10585 flag_omit_frame_pointer.
10586 * config/mep/mep.h (target_flags): Remove.
10587 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10588 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10589 * config/mmix/mmix.h (target_flags): Remove.
10590 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10591 flag_expensive_optimizations): Remove.
10592 * config/s390/s390.h (flag_pic): Remove.
10593 * config/score/score-conv.h (target_flags): Remove.
10594 * config/sh/sh.h (sh_fixed_range_str): Remove.
10595 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10596 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10597 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10598 * diagnostic.c (diagnostic_initialize): Update names of
10599 diagnostic_context members.
10600 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10601 warn_system_headers.
10602 (diagnostic_report_warnings_p): Update for new names.
10603 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10604 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10605 HARD_FRAME_POINTER_IS_ARG_POINTER.
10606 * flags.h (flag_compare_debug): Declare.
10607 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10608 * opts.c (flag_compare_debug): Define.
10609 (common_handle_option): Update names of diagnostic_context
10610 members. Handle -fcompare-debug-second.
10611 (fast_math_flags_struct_set_p): Update names of cl_optimization
10613 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10614 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10615 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10616 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10617 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10618 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10619 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10620 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10621 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10623 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10625 * config/picochip/picochip.c (picochip_output_internal_label):
10626 This function can now be called for debug CFI labels, which can come
10627 in the middle of a vliw instruction. Postpone until end of vliw.
10629 2010-09-29 Richard Guenther <rguenther@suse.de>
10631 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10632 (DECL_FILE_SCOPE_P): Use it.
10633 (TYPE_FILE_SCOPE_P): New macro.
10635 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10637 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10638 a CPP_NAME which is a reserved word, clearly separate cases for
10639 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10641 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10643 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10644 token->value with the canonical spelling. Do exactly like C and
10645 C++ and leave it as it is.
10647 2010-09-28 Richard Henderson <rth@redhat.com>
10649 * config/alpha/alpha.c (alpha_builtins): New.
10650 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10651 (alpha_builtin_function): New.
10652 (alpha_add_builtins, alpha_init_builtins): Use it.
10654 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10656 * doc/standards.texi (Standards): Expanded the section on
10657 Objective-C and Objective-C++.
10659 2010-09-28 DJ Delorie <dj@redhat.com>
10662 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10665 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10667 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10668 attributes on methods.
10669 (c_parser_objc_method_definition): Handle attributes.
10670 (c_parser_objc_methodproto): Likewise.
10671 (c_parser_objc_maybe_method_attributes): New.
10672 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10673 missing definition, similar to that in ObjC++.
10675 2010-09-28 Richard Henderson <rth@redhat.com>
10677 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10678 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10679 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10680 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10681 (STACK_CHECK_PROTECT): Likewise.
10682 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10683 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10684 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10685 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10686 (dwarf2out_assembly_start): Likewise.
10687 * except.c (init_eh): Use targetm.except_unwind_info.
10688 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10689 (output_one_function_exception_table): Likewise.
10690 * final.c: Unconditionally include dwarf2out.h.
10691 (final_start_function): Unconditionally call dwarf2out routines.
10692 (final_end_function, final_scan_insn): Likewise.
10693 * function.c (expand_function_end): Use targetm.except_unwind_info.
10694 * opts.c (decode_options): Use targetm.except_unwind_info.
10695 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10696 * target.def (debug_unwind_info, except_unwind_info): New.
10697 * target.h (enum unwind_info_type): New.
10698 * targhooks.c (default_debug_unwind_info): New.
10699 (default_except_unwind_info): New.
10700 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10701 * targhooks.h: Declare them.
10702 * tree-tailcall.c: Include "target.h"
10703 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10704 * Makefile.in (tree-tailcall.o): Update.
10705 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10706 (lhd_gcc_personality): Likewise.
10708 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10709 (TARGET_EXCEPT_UNWIND_INFO): New.
10710 (DWARF2_UNWIND_INFO): Update.
10711 (TARGET_DEBUG_UNWIND_INFO): New.
10712 * doc/tm.texi: Rebuild.
10714 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10715 targetm.except_unwind_info.
10717 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10718 (arm_except_unwind_info): New.
10719 (arm_compute_func_type): Use it.
10720 (arm_expand_prologue, thumb_pushpop): Likewise.
10721 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10722 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10723 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10724 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10725 (DWARF2_UNWIND_INFO): Remove.
10726 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10727 (ARM_EABI_UNWIND_TABLES): Remove.
10729 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10730 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10731 (ia64_except_unwind_info): New.
10732 (ia64_output_function_prologue): Use it.
10733 (ia64_add_bundle_selector_before): Likewise.
10734 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10735 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10736 (TARGET_UNWIND_INFO): Remove.
10738 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10740 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10742 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10743 (c_parser_objc_protocol_definition): Likewise.
10744 (c_parser_external_declaration): Provide dummy attribute arguments.
10745 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10746 (c_parser_objc_class_definition): Handle attributes.
10747 (c_parser_objc_protocol_definition): Likewise.
10749 2010-09-28 Tobias Burnus <burnus@net-b.de>
10753 * toplev.h (save_decoded_options, save_decoded_options_count):
10754 New global variables.
10755 * toplev.c (save_decoded_options, save_decoded_options_count):
10758 2010-09-28 Ian Lance Taylor <iant@google.com>
10760 * config/i386/i386.c (ix86_supports_split_stack): Test
10761 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10763 2010-09-28 Ian Lance Taylor <iant@google.com>
10766 * opts.c (decode_options): Don't test whether the target supports
10767 split stack if flag_split_stack == 0.
10769 2010-09-28 Jan Hubicka <jh@suse.cz>
10771 * builtin-attrs.def (ATTR_LEAF): New attribute.
10772 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10773 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10774 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10775 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10776 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10777 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10778 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10779 * sync-builtins.def: Annotate all builtins by leaf.
10780 * omp-builtins.def: Annotate all builtins by leaf.
10781 * builtins.def: Annotate relevant builtins with leaf attribute.
10782 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10783 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10786 2010-09-28 Jan Hubicka <jh@suse.cz>
10788 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10789 (fold_const_aggregate_ref): Use it.
10790 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10791 into external static.
10793 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10796 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10797 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10798 (ix86_solaris_return_in_memory): Remove.
10799 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10800 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10801 (TARGET_SUBTARGET_DEFAULT): Redefine.
10802 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10803 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10804 (TARGET_SUBTARGET_DEFAULT): Redefine.
10805 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10806 -mvect8-ret-in-mem.
10807 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10809 2010-09-29 Alan Modra <amodra@gmail.com>
10812 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10813 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10814 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10816 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10817 (rs6000_emit_prologue): Don't just create frame save info for r2,
10820 2010-09-28 Richard Henderson <rth@redhat.com>
10822 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10823 when 8 bytes are requested.
10825 2010-09-28 Tristan Gingold <gingold@adacore.com>
10827 * config/avr/avr.c (expand_prologue): Set
10828 current_function_static_stack_size.
10830 2010-09-28 Tristan Gingold <gingold@adacore.com>
10832 * config/alpha/alpha.md: Change the initial condition of the
10835 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10837 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10838 Split from *avx_<maxmin:code><mode>3.
10839 (*avx_<smaxmin:code><mode>3): Ditto.
10840 * config/i386/i386.md (maxmin): Remove code iterator.
10842 2010-09-27 Ian Lance Taylor <iant@google.com>
10844 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10845 requires assembler support for CFI directives.
10847 2010-09-27 Richard Henderson <rth@redhat.com>
10849 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10851 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10853 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10854 that AFTER is not in the range FROM..TO, inclusive.
10856 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10857 Bernd Schmidt <bernds@codesourcery.com>
10859 PR rtl-optimization/45792
10860 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10861 If not all insns are to be merged, for each edge, stash the
10862 next candidate after the to-be-merged insns before doing the
10863 merge, and use them for the retry at the new insertion point.
10864 Handle CC0 targets when retrying.
10866 2010-09-27 Ian Lance Taylor <iant@google.com>
10868 * common.opt (fsplit-stack): New option.
10869 * opts.c (decode_options): Set flag_split_stack to final value.
10870 * target.def (supports_split_stack): New hook.
10871 * gcc.c (STACK_SPLIT_SPEC): Define.
10872 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10873 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10874 (Code Gen Options): Document -fsplit-stack.
10875 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10876 (Function Attributes): Document no_split_stack.
10877 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10878 TARGET_SUPPORTS_SPLIT_STACK.
10879 * doc/tm.texi: Rebuild.
10880 * function.c (thread_prologue_and_epilogue_insns): If
10881 flag_split_stack, add split stack prologue.
10882 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10883 * varasm.c (saw_no_split_stack): New static variable.
10884 (assemble_start_function): Set saw_no_split_stack if the function
10885 has the no_split_stack attribute.
10886 (file_end_indicate_split_stack): New function.
10887 * output.h (file_end_indicate_split_stack): Declare.
10888 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10890 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10892 * config/i386/i386.c (ix86_option_override_internal): Don't set
10893 expand_builtin_va_start to NULL if -fsplit-stack.
10894 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10896 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10897 scratch register set by prologue.
10898 (ix86_code_end): If -fsplit-stack, call
10899 file_end_indicate_split_stack.
10900 (ix86_supports_split_stack): New static function.
10901 (SPLIT_STACK_AVAILABLE): Define.
10902 (split_stack_prologue_scratch_regno): New static function.
10903 (split_stack_fn): New static variable.
10904 (ix86_expand_split_stack_prologue): New function.
10905 (ix86_live_on_entry): New static function.
10906 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10907 (output_pic_addr_const): Likewise.
10908 (i386_asm_output_addr_const_extra): Likewise.
10909 (ix86_expand_call): Change return type to rtx. Return the new
10911 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10912 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10913 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10914 (split_stack_prologue, split_stack_return): New insns.
10915 (split_stack_space_check): New insn.
10916 * config/i386/i386.h (struct machine_function): Add
10917 split_stack_varargs_pointer field.
10918 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10919 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10920 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10921 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10922 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10924 (ix86_expand_call): Update declaration.
10926 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10928 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10929 code. Added byref, which was missing in the list of codes.
10930 Explain that enumeration values are encoded as the integer type
10931 that the compiler uses to store them. Explain and make examples
10932 of how 'const' interacts with pointers, and the complication of
10933 the encoding of 'const char *'.
10934 (Legacy type encoding): New subsection, explaining that GCC emits
10935 incorrect type encodings for the NeXT runtime for compatibility
10937 (@@encode): New subsection, explaining @encode and particularly
10938 that protocol qualifiers are not recognized inside an @encode()
10940 (Method signatures): New subsection, explaining how method
10941 signatures are encoded.
10943 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10945 Merge from 'apple/trunk' branch on FSF servers. Removed small
10946 change in build_conditional_expr that had been added when fixing
10947 PR objc/27377 and which did the same check in a less complete way.
10949 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10952 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10953 looking for objective-c common pointer types.
10955 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10958 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10959 use their ObjC common type.
10961 2010-09-27 Richard Guenther <rguenther@suse.de>
10963 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10965 2010-09-27 Jie Zhang <jie@codesourcery.com>
10967 * print-tree.c (print_node): Print in-constant-pool.
10969 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10971 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10972 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10973 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10974 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10976 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10978 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10979 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10980 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10981 pro_epilogue_adjust_stack_<mode>_3.
10982 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10983 renamed pro_epilogue_adjust_stack_{si,di}_add.
10984 (ix86_expand_prologue): Use indirect functions. Update for renamed
10985 pro_epilogue_adjust_stack_{si,di}_sub.
10987 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10989 * config/i386/i386.md (movmsk_df): New insn.
10990 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10991 sequence for TARGET_SSE_MATH.
10993 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10995 * config/mips/mips.c (mips_builtin_decls): Declare.
10996 (mips_init_builtins): Store function declarations in
10997 mips_builtin_decls.
10998 (mips_builtin_decl): New function.
10999 (TARGET_BUILTIN_DECL): Define.
11001 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
11002 Richard Henderson <rth@redhat.com>
11004 * config/i386/cygwin.asm: Include auto-host.h.
11005 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
11006 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
11007 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
11008 alignment code from the 64-bit path. Use gas local labels.
11009 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
11010 from _di_2. Remove the useless constant integer argument.
11011 (pro_epilogue_adjust_stack_<mode>_3): New.
11012 (allocate_stack_worker_probe_<mode>): Macroize from
11013 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
11014 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
11015 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
11016 (__chkstk_ms): New function.
11017 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
11018 * config/i386/t-interix: Likewise.
11019 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
11020 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
11021 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
11022 * configure, config.in: Rebuild.
11024 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
11026 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
11027 statements because of the return slot optimization.
11029 2010-09-25 Anatoly Sokolov <aesok@post.ru>
11031 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
11032 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
11033 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11034 (class_likely_spilled_p): Rename to...
11035 (avr_class_likely_spilled_p): ...this. Make static. Change argument
11036 type to reg_class_t.
11038 2010-09-24 Jan Hubicka <jh@suse.cz>
11040 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
11041 (lto_symtab_resolve_symbols): Set it.
11042 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
11043 store resolution field in cgraph/varpool.
11044 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
11045 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
11046 (cgraph_dump_node): Drop used_from_object_file.
11047 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
11048 (cgraph_function_body_availability): Use decl_replaceable_p.
11049 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
11050 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
11051 cgraph_used_from_object_file_p.
11052 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
11053 cgraph_used_from_object_file_p.
11054 (resolution_used_from_other_file_p): New functoin.
11055 (cgraph_used_from_object_file_p): New predicate.
11056 * cgraph.h: Include plugin-api.h
11057 (struct cgraph_local_info): Remove used_from_object_file.
11058 (struct cgraph_node): Add resolution field.
11059 (struct varpool_node): Likewise; remove used_from_object_file;
11060 reove const_value_known.
11061 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
11062 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
11063 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11064 varpool_used_from_object_file_p): Declare.
11065 (varpool_get_node, varpool_extra_name_alias): Update prototype.
11066 * tree.h (DECL_REPLACEABLE_P): Remove.
11067 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
11068 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
11069 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
11070 input_overwrite_node, input_node, input_varpool_node): Stream
11072 * expr.c (expand_expr_real_1): Use const_value_known_p
11073 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
11075 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
11076 (function_and_variable_visibility): Set resolution for local vars
11077 and functions; use varpool_used_from_object_file_p.
11078 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
11080 (default_binds_local_p_1): Use resolutoin info.
11081 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
11082 * varpool.c (varpool_get_node): Constify.
11083 (const_value_known_p): Do not use vnode->const_value_known;
11084 use decl_replaceable_p.
11085 (varpool_finalize_decl): Do not set const_value_known.
11086 (cgraph_variable_initializer_availability): Use decl_replaceable_p
11087 (varpool_extra_name_alias): Return new node.
11088 (varpool_used_from_object_file_p): New function.
11090 2010-09-24 Richard Henderson <rth@redhat.com>
11092 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
11093 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
11094 (do_spill): Use REG_CFA_OFFSET.
11095 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
11097 (ia64_expand_epilogue): Likewise.
11098 (process_set): Split into ...
11099 (process_cfa_adjust_cfa): this,
11100 (process_cfa_register): this,
11101 (process_cfa_offset): and this new function.
11102 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
11103 instead of REG_FRAME_RELATED_EXPR.
11105 2010-09-24 Olivier Hainque <hainque@adacore.com>
11107 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
11109 2010-09-24 Jan Hubicka <jh@suse.cz>
11111 * doc/extend.texi: (attribute leaf): Document.
11112 * tree.c (local_define_builtin): Handle ECF_LEAF.
11113 (build_common_builtin_nodes): Set ECF_LEAF where needed.
11114 * tree.h (ECF_LEAF): New.
11115 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
11116 overwrittable and unavailable functions.
11117 (ipa_init): Put all_module_statics into optimization_summary_obstack.
11118 (copy_global_bitmap): Do not copy all_module_statics.
11119 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
11120 (propagate): Handle overwritable and unavailable leaf functions;
11121 initialize global info for overwritable and unavailable leaf functions;
11122 do not free all module statics.
11123 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
11125 * calls.c (flags_from_decl_or_type): Handle leaf.
11126 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
11129 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
11131 * gengtype.c: Reindented.
11132 * gengtype.h: Reindented.
11133 * gengtype-parse.c: Reindented.
11135 2010-09-24 Jan Hubicka <jh@suse.cz>
11137 PR tree-optimization/45738
11138 PR tree-optimization/45741
11139 * expr.c (string_constant): Allow CONST_DECL too;
11140 check that DECL_INITIAL is set.
11141 * varpool.c (const_value_known_p): Only look into VAR_DECL
11144 2010-09-24 Joseph Myers <joseph@codesourcery.com>
11146 * common.opt (undef): New.
11148 2010-09-24 Jakub Jelinek <jakub@redhat.com>
11150 PR middle-end/45234
11151 * rtl.h (enum global_rtl_index): Add
11152 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
11153 (LAST_VIRTUAL_POINTER_REGISTER): Define.
11154 (virtual_preferred_stack_boundary_rtx,
11155 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
11156 (LAST_VIRTUAL_REGISTER): Increase by one.
11157 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
11158 instead of LAST_VIRTUAL_REGISTER.
11159 * function.c (instantiate_new_reg): Handle
11160 virtual_preferred_stack_boundary_rtx.
11161 * emit-rtl.c (init_virtual_regs): Handle
11162 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11163 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
11164 * explow.c (round_push): If crtl->preferred_stack_boundary
11165 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11166 virtual_preferred_stack_boundary_rtx alignment instead of
11167 crtl->preferred_stack_boundary alignment.
11168 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11169 macros. Never decrease crtl->preferred_stack_boundary,
11170 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11171 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11172 stack_pointer_delta in dynamic allocation, even when size
11174 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11176 * print-rtl.c (print_rtx): Handle
11177 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11178 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11179 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11180 * config/frv/frv.c (frv_emit_movsi): Likewise.
11181 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11182 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11186 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11188 PR middle-end/45234
11189 * calls.c (expand_call): Make sure that all variable sized
11190 adjustments are multiple of preferred stack boundary after
11193 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11194 Dominique Dhumieres <dominiq@lps.ens.fr>
11197 * config/darwin-driver.c (darwin_default_min_version):
11198 Adjust size passed to memcpy in two places.
11200 2010-09-24 Richard Guenther <rguenther@suse.de>
11202 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11203 Make sure to not call set_type_context with error_mark_node.
11204 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
11206 2010-09-24 Richard Guenther <rguenther@suse.de>
11208 * Makefile.in (OBJS-onestep): Remove.
11209 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
11210 (libbackend.a): Remove onestep support.
11211 (libbackend.o): Remove.
11212 * configure.ac (--enable-intermodule): Remove.
11213 * configure: Regenerate.
11215 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
11217 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
11218 reaching the end of a block if it occurs at a DEBUG_INSN.
11220 2010-09-09 Tristan Gingold <gingold@adacore.com>
11223 * config/vms/vms-crt0-64.c: Removed.
11224 * config/vms/vms-crt0.c: Removed.
11225 * config/vms/vms-psxcrt0-64.c: Removed.
11226 * config/vms/vms-psxcrt0.c: Removed.
11227 * config/vms/vms-ucrt0.c: New file.
11228 * config/vms/t-vms64: Removed.
11229 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
11230 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
11231 * config.gcc (alpha-dec-vms): Use t-vms.
11233 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11235 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
11236 underfull hbox in DVI output.
11237 (-fobjc-class-cxx-cdtors): Same change.
11238 (-fobjc-exceptions): Tidied up documentation. Explain what the
11239 option does, but moved the (lenghty) description of the exception
11240 syntax into objc.texi.
11241 (-fobjc-gc): Explain that the option is not useful with the GNU
11243 (-fzero-link): Explain that the GNU runtime always works in
11245 * doc/objc.texi: All sections: simplified @node declarations
11246 removing specification of next, previous, up node.
11247 (Objective-C): Updated introduction.
11248 (Garbage Collection): Updated. The bohem-gc library is now
11249 included in gcc itself. Mention that this section only applies to
11250 the GNU Objective-C runtime.
11251 (compatibility_alias): Small tidy up.
11252 (Exceptions): New section mostly containing text previously in the
11253 description of the -fobjc-exception command-line option.
11254 (Synchronization): Same.
11256 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11258 * config/i386/i386.md (ix86_code_end): Move the initialization of
11259 xops array near the consumer. Use AX_REG and SP_REG instead of
11260 numerical constants.
11262 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11264 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11265 method [methodname]' for an Objective-C method instead of the less
11266 satisfactory 'too many arguments to function' (with no method name).
11268 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11270 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11271 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11272 (execute_update_addresses_taken): Remove parameter. Execute the
11273 optimization unconditionally.
11274 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11275 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11276 if TODO_update_address_taken is set.
11278 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11280 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11281 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11282 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11283 (arm_output_addr_const_extra): Make static.
11285 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11287 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11288 define as unspec_volatile.
11289 ("nops"): Define as unspec_volatile. Use fputs to write to
11290 asm_out_file directly. Output NOPs on separate lines using while loop.
11291 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11292 asm_out_file directly. Output NOPs on separate lines using while loop.
11294 2010-09-23 Richard Guenther <rguenther@suse.de>
11296 PR tree-optimization/45565
11297 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11298 Make sure to adjust the fndecl before replacing the stmt.
11300 2010-09-23 Richard Guenther <rguenther@suse.de>
11302 PR middle-end/45750
11303 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11304 gimplifying MEM_REF.
11306 2010-09-23 Alan Modra <amodra@gmail.com>
11308 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11309 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11311 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11313 PR rtl-optimization/44374
11314 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11315 * df-core.c (df_set_bb_dirty): Set it.
11316 * ifcvt.c (find_memory): Remove function.
11317 (dead_or_predicable): Use can_move_insns_across.
11318 * df.h (can_move_insns_across): Declare function.
11319 * cfgcleanup.c (block_was_dirty): New static variable.
11320 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11321 than df_get_bb_dirty.
11322 (try_head_merge_bb): New static function.
11323 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11325 * df-problems.c: Include "target.h"
11326 (df_simulate_find_uses): New static function.
11327 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11328 (find_memory, find_memory_store): New static functions.
11329 (can_move_insns_across): New function.
11330 * Makefile.in (df-problems.o): Update dependencies.
11332 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11335 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11336 is specified and the suffix of the file isn't ".c".
11337 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11339 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11341 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11342 * doc/cppopts.texi: Fix markup of index entry.
11343 * doc/extend.texi (Constructing Calls): Fix markup of
11344 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11345 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11346 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11348 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11350 (C Dialect Options, C++ Dialect Options, Warning Options)
11351 (Debugging Options, Spec Files, Darwin Options)
11352 (i386 and x86-64 Options, MIPS Options)
11353 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11354 index entries, avoid abbreviations, allow URLs to wrap, avoid
11355 long lines, avoid overlong pages from long @itemx lists.
11356 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11357 * doc/standards.texi (Standards): Likewise.
11358 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11360 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11362 * opts-common.c (prune_options): Make static. Work with decoded
11364 (decode_cmdline_options_to_array): Call prune_options. Don't
11365 resize option array here.
11366 * opts.h (prune_options): Remove prototype.
11367 * gcc.c (process_command): Take decoded options; don't call
11368 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11369 (main): Call decode_cmdline_options_to_array here instead of
11370 prune_options. Update call to process_command.
11371 * config/darwin-driver.c: Include opts.h.
11372 (darwin_default_min_version): Work with decoded options. Don't
11373 handle -b or -V here.
11374 * config/darwin.h (darwin_default_min_version): Update prototype.
11375 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11376 darwin_default_min_version.
11377 * config/i386/cygwin.h (mingw_scan): Update prototype.
11378 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11379 * config/i386/cygwin1.c: Include opts.h.
11380 (mingw_scan): Work with decoded options.
11381 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11382 * config/t-darwin (darwin-driver.o): Update dependencies.
11384 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11386 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11387 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11388 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11389 -force-link, -force-link=, -language, -language=,
11390 -library-directory, -library-directory=, -no-canonical-prefixes,
11391 -no-standard-libraries, -no-warnings, -optimize, -output,
11392 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11393 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11394 -print-file-name=, -print-libgcc-file-name,
11395 -print-multi-directory, -print-multi-lib,
11396 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11397 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11398 -profile, -save-temps, -shared, -specs, -specs=, -static,
11399 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11401 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11402 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11404 (cc1_options): Correct specs for passing down --help,
11405 --target-help and --help=*. Add spec for passing down --version.
11406 (struct option_map, option_map, target_option_translations,
11407 translate_options): Remove.
11408 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11409 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11410 OPT_fhelp_ and OPT_ftarget_help.
11411 (process_command): Don't call translate_options. Call
11412 decode_cmdline_options_to_array before checking for
11413 -no-canonical-prefixes using decoded options.
11414 * opts-common.c (tm.h): Update comment on #include.
11415 (find_opt): Allow abbreviations of long options.
11416 (struct option_map, option_map): New.
11417 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11419 (target_option_translations): New.
11420 (decode_cmdline_options_to_array): Handle
11421 TARGET_OPTION_TRANSLATE_TABLE in driver.
11422 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11423 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11425 2010-09-22 Richard Guenther <rguenther@suse.de>
11427 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11428 only if we inlined something. Block compaction and conditional
11429 folding are done by cfg cleanup. Schedule update-address-taken.
11430 (tree_function_versioning): Remove redundant call to number_blocks.
11431 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11432 folding is done by cfg cleanup.
11433 * passes.c (init_optimization_passes): Remove update-address-taken
11434 pass after IPA inlining.
11436 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11438 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11439 to update conditions. Fix reg_mode[] check.
11441 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11443 * config/picochip/picochip.md (movhicc): Use expand to check whether
11444 movhicc is available and split it after reload.
11446 2010-09-22 Richard Guenther <rguenther@suse.de>
11448 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11450 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11451 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11452 (pass_cleanup_cfg): Likewise.
11453 (execute_fixup_cfg): Cleanup.
11454 * tree-pass.h (pass_cleanup_cfg): Remove.
11456 2010-09-22 Martin Jambor <mjambor@suse.cz>
11458 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11459 builtins if it is true.
11460 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11463 2010-09-22 Martin Jambor <mjambor@suse.cz>
11465 * tree-sra.c (struct access): New field grp_no_warning.
11466 (create_access_replacement): Set TREE_NO_WARNING according to
11468 (create_artificial_child_access): Use build_ref_for_model and set
11469 grp_no_warning if build_user_friendly_ref_for_offset fails.
11470 (propagate_subaccesses_across_link): Likewise.
11472 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11475 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11478 2010-09-22 Tristan Gingold <gingold@adacore.com>
11480 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11482 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11484 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11485 * config/i386/i386.c (decide_alg): Update for rename.
11487 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11489 PR rtl-optimization/45739
11490 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11491 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11493 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11495 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11496 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11498 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11499 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11501 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11504 * c-parser.c (c_parser_objc_method_definition): Check the return
11505 value of objc_start_method_definition and if false is returned,
11506 parse the method definition but emit no code.
11508 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11511 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11512 call objc_get_interface_ivars ().
11514 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11517 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11518 static chain-register is used for 64-bit.
11520 2010-09-21 Richard Guenther <rguenther@suse.de>
11522 * dwarf2out.c (is_cu_die): New function.
11523 (add_pubtype): Use it.
11524 (gen_subprogram_die): Likewise.
11525 (gen_struct_or_union_type_die): Likewise.
11526 (dwarf2out_finish): Likewise.
11527 (comp_unit_die): Rename to ...
11528 (single_comp_unit_die): ... this.
11529 (comp_unit_die): New function lazily constructing and
11530 returning single_comp_unit_die.
11531 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11532 base_type_die, subrange_type_die, modified_type_die,
11533 lower_bound_default, add_bound_info, add_prototyped_attribute,
11534 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11535 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11536 force_decl_die, gen_namespace_die, dwarf2out_decl,
11537 dwarf2out_start_source_file, dwarf2out_end_source_file,
11538 prune_unused_types, dwarf2out_finish): Use it.
11539 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11540 the global list of translation-unit decls.
11541 (dwarf2out_init): Do not create single_comp_unit_die here.
11542 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11544 2010-09-21 Richard Guenther <rguenther@suse.de>
11546 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11549 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11551 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11552 (qhs_extenddi_cstr): Likewise.
11553 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11554 them for the source operand.
11556 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11558 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11559 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11560 (ix86_split_ashr): Ditto.
11561 (ix86_split_lshr): Ditto.
11563 2010-09-21 Richard Guenther <rguenther@suse.de>
11565 PR tree-optimization/45580
11566 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11568 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11569 virtuals fold the call into a regular indirect one.
11571 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11573 PR rtl-optimization/42775
11574 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11575 scheduling is enabled.
11577 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11579 PR rtl-optimization/45728
11580 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11581 gen_lowpart_common first and if that fails, force_reg first
11582 before calling gen_lowpart.
11584 PR middle-end/45678
11585 * cfgexpand.c (expand_one_stack_var_at): Use
11586 crtl->max_used_stack_slot_alignment as max_align, instead
11587 of maximum of that and PREFERRED_STACK_BOUNDARY.
11588 Don't call update_stack_alignment.
11590 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11592 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11593 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11594 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11595 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11596 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11597 (build_nonstandard_integer_type): Likewise.
11598 (build_range_type_1): New function, built from...
11599 (build_range_type): ...this. Call build_range_type_1.
11600 (build_nonshared_range_type): New function.
11601 (build_array_type_1): New function, built from...
11602 (build_array_type: ...this. Call build_array_type_1.
11603 (build_nonshared_array_type): New function.
11604 * tree.h (build_nonshared_range_type): Declare.
11605 (build_nonshared_array_type): Likewise.
11607 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11609 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11610 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11611 (arm_class_likely_spilled_p): New function.
11613 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11615 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11616 indirect functions.
11617 (ix86_split_ashl): Ditto.
11618 (ix86_split_ashr): Ditto.
11619 (ix86_split_lshr): Ditto.
11620 (ix86_adjust_counter): Ditto.
11622 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11624 * c-family/c-common.h (constant_string_class): Documented with
11625 comment identical to the one already in c-common.c.
11627 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11629 * dwarf2out.c (any_cfis_emitted): New static variable.
11630 (add_fde_cfi): Set it.
11631 (dwarf2out_frame_debug): Clear it before processing,
11632 if it is set afterwards, flush any queued reg saves.
11635 * dwarf2out.c (add_accessibility_attribute): Assume
11636 DW_ACCESS_private as the default for dwarf_version > 2
11637 and DW_TAG_class_type parent.
11638 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11639 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11641 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11644 * arm.md (arm_movt): Only enable on machines with MOVT.
11646 2010-09-20 Jie Zhang <jie@codesourcery.com>
11648 * config/arm/arm.c (arm_address_offset_is_imm): New.
11649 (arm_early_store_addr_dep): New.
11650 (arm_early_load_addr_dep): New.
11651 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11652 (arm_early_load_addr_dep): Declare.
11653 (arm_address_offset_is_imm): Declare.
11654 * config/arm/cortex-m4.md: New file.
11655 * config/arm/cortex-m4-fpu.md: New file.
11656 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11657 (attr generic_sched): Exclude cortexm4.
11658 (attr generic_vfp): Exclude cortexm4.
11660 2010-09-20 Richard Guenther <rguenther@suse.de>
11662 PR middle-end/45704
11663 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11665 2010-09-20 Jan Hubicka <jh@suse.cz>
11667 PR tree-optimize/45605
11668 * cgraph.h (const_value_known_p): Declare.
11669 (varpool_decide_const_value_known): Remove.
11670 * tree-ssa-ccp.c (get_base_constructor): Use it.
11671 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11672 * expr.c (string_constant): Likewise.
11673 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11674 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11675 function_and_variable_visibility): Likewise.
11676 * gimplify.c (gimplify_call_expr): Likewise.
11677 * gimple-fold.c (get_symbol_constant_value): Likewise.
11678 * varpool.c (varpool_decide_const_value_known): Replace by...
11679 (const_value_known_p): ... this one; handle other kinds of DECLs
11680 too and work for automatic vars.
11681 (varpool_finalize_decl): Use const_value_known_p.
11683 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11686 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11688 2010-09-20 Richard Guenther <rguenther@suse.de>
11690 PR tree-optimization/45705
11691 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11693 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11695 PR rtl-optimization/45695
11696 * combine.c (try_combine): When splitting a two set pattern,
11697 make sure the pattern which will be put into i2 doesn't use REGs
11698 or MEMs set by insns in between i2 and i3.
11700 2010-09-19 Jan Hubicka <jh@suse.cz>
11703 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11704 processing same node twice.
11706 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11708 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11709 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11710 (bfin_class_likely_spilled_p): New function
11712 2010-09-19 Ira Rosen <irar@il.ibm.com>
11714 PR tree-optimization/45714
11715 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11716 created in vectorizable_call instead of the original statement in
11719 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11721 * config/i386/i386-protos.h (split_double_mode): New prototype.
11722 (split_di, split_ti): Remove prototypes.
11723 * config/i386/i386.c (split_double_mode): New function.
11724 (split_di, split_ti): Remove.
11725 (ix86_expand_branch): Use split_double_mode.
11726 (ix86_split_to_parts): Ditto.
11727 (ix86_split_ashl): Ditto.
11728 (ix86_split_ashr): Ditto.
11729 (ix86_split_lshr): Ditto.
11730 (ix86_force_to_memory): Ditto.
11731 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11733 2010-09-18 Jan Hubicka <jh@suse.cz>
11735 PR tree-optimization/45453
11736 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11737 virtual functions are reachable.
11738 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11739 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11740 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11741 when modifying function.
11743 2010-09-18 Jan Hubicka <jh@suse.cz>
11745 PR tree-optimization/45605
11746 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11747 * gimple-fold.c (static_object_in_other_unit_p): New function.
11748 (canonicalize_constructor_val): Use it.
11749 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11751 (gimple_fold_obj_type_ref_known_binfo): Use
11752 static_object_in_other_unit_p.
11754 2010-09-18 Richard Guenther <rguenther@suse.de>
11756 PR tree-optimization/45709
11757 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11758 insertions until after all PHI nodes of the block are processed.
11760 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11762 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11764 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11766 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11768 2010-09-18 Richard Guenther <rguenther@suse.de>
11770 PR tree-optimization/45709
11771 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11773 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11775 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11776 (dot_deps_stmt): Same.
11777 * graphite-poly.c (dot_lst): Same.
11778 * graphite-scop-detection.c (dot_all_scops): Same.
11781 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11784 2009-12-16 Ben Elliston <bje@au.ibm.com>
11786 * tree-data-ref.c (dot_rdg_1): Added back.
11787 (dot_rdg): Same. Added "#if 0" around system call.
11789 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11790 Richard Henderson <rth@redhat.com>
11792 * config/i386/i386.c (initial_ix86_tune_features): Add
11793 X86_TUNE_PAD_SHORT_FUNCTION.
11794 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11795 (ix86_count_insn): New.
11796 (ix86_pad_short_function): Likewise.
11797 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11799 * config/i386/i386.h (ix86_tune_indices): Add
11800 X86_TUNE_PAD_SHORT_FUNCTION.
11801 (TARGET_PAD_SHORT_FUNCTION): New.
11803 * config/i386/i386.md (UNSPEC_NOPS): New.
11806 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11808 PR middle-end/45234
11809 * calls.c (expand_call): Make sure that all variable sized
11810 adjustments are multiple of preferred stack boundary after
11813 2010-09-17 DJ Delorie <dj@redhat.com>
11815 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11816 passed an invalid value, print an error instead of ICEing.
11817 (valid_psw_flag): New.
11818 (rx_expand_builtin): Call it for setpsw/clrpsw.
11819 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11821 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11822 (bitclr_in_memory): Likewise.
11823 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11825 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11827 PR middle-end/45678
11828 * cfgexpand.c (update_stack_alignment): New.
11829 (get_decl_align_unit): Use it.
11830 (expand_one_stack_var_at): Call update_stack_alignment.
11832 2010-09-17 Richard Guenther <rguenther@suse.de>
11834 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11835 Properly copy the read string.
11837 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11839 * doc/options.texi (Variable): Document.
11840 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11841 generate target_flags declarations explicitly. Don't define
11842 VarExists variables for the driver.
11843 * common.opt (target_flags): New Variable record.
11844 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11845 flag_var_tracking, flag_var_tracking_assignments,
11846 flag_var_tracking_assignments_toggle): Don't mark variables with
11848 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11849 * config/i386/i386.opt (ix86_isa_flags): Define here.
11850 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11851 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11853 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11854 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11855 Only define for generator programs.
11856 * rtlanal.c (target_flags): Remove.
11857 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11858 flag_var_tracking_assignments_toggle): Remove.
11860 2010-09-17 Michael Matz <matz@suse.de>
11862 PR tree-optimization/43432
11863 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11864 Accept backwards consecutive accesses.
11865 (vect_create_data_ref_ptr): If step is negative generate
11867 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11868 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11869 (vectorizable_load): Handle loads with negative steps when easily
11872 2010-09-03 Jan Hubicka <jh@suse.cz>
11874 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11876 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11878 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11879 Adjust comments. Declare.
11880 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11881 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11883 2010-09-17 Richard Guenther <rguenther@suse.de>
11885 * common.opt (combine): Remove.
11886 * gcc.c (default_compilers): Remove specs testing combine.
11887 The C compilers no longer can combine.
11888 (option_map): Remove -combine.
11889 (display_help): Remove -combine.
11890 (driver_handle_option): Remove OPT_combine handling.
11891 (compile_input_file_p): Remove.
11892 (do_spec): Remove code concerning combine.
11894 * doc/invoke.texi: Remove traces of -combine.
11895 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11897 2010-09-17 Richard Guenther <rguenther@suse.de>
11899 PR middle-end/45678
11900 * builtins.c (fold_builtin_memory_op): Always properly adjust
11901 alignment of memory accesses.
11903 2010-09-16 Jan Hubicka <jh@suse.cz>
11905 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11908 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11910 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11912 * config/i386/i386.c (predict_jump): Add prototype.
11913 (flag_opts): Add -m8bit-idiv.
11914 (ix86_split_idivmod): New.
11916 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11917 Add 2 splitters for SI/DI mode divide.
11918 (divmod<mode>4_1): New pattern.
11919 (udivmod<mode>4_1): Likewise.
11920 (testdi_ccno_1): Likewise.
11922 * config/i386/i386.opt (m8bit-idiv): New.
11924 * doc/invoke.texi: Document -m8bit-idiv.
11926 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11929 * config/i386/i386.c (min_insn_size): Moved out of the
11930 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11932 2010-09-16 Jan Hubicka <jh@suse.cz>
11934 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11935 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11936 unreachable clones with reachable clones.
11937 * tree-inline.c (copy_bb): Fix sanity checking when producing
11940 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11942 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11943 (TARGET_MEMORY_MOVE_COST): Define.
11944 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11946 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11948 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11949 maybe_tidy_empty_bb.
11952 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11953 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11955 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11957 * target.def (target_option.optimization): New hook.
11958 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11959 TARGET_OPTION_OPTIMIZATION hook.
11960 * doc/tm.texi: Regenerate.
11961 * hooks.c (hook_void_int_int): New.
11962 * hooks.h (hook_void_int_int): Declare.
11963 * opts.c: Don't include tm_p.h.
11964 (decode_options): Use targetm.target_option.optimization instead
11965 of OPTIMIZATION_OPTIONS.
11966 * system.h (OPTIMIZATION_OPTIONS): Poison.
11967 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11968 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11969 (arm_optimization_options): Rename to arm_option_optimization.
11971 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11972 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11973 (cris_option_optimization): New.
11974 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11975 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11976 (crx_option_optimization): New.
11977 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11978 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11979 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11980 (frv_optimization_options): Rename to frv_option_optimization.
11982 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11983 * config/h8300/h8300.c (h8300_option_optimization): New.
11984 (TARGET_OPTION_OPTIMIZATION): Define.
11985 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11986 * config/i386/i386-protos.h (optimization_options): Remove.
11987 * config/i386/i386.c (optimization_options): Rename to
11988 ix86_option_optimization. Make static.
11989 (TARGET_OPTION_OPTIMIZATION): Define.
11990 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11991 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11992 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11993 (ia64_optimization_options): Rename to ia64_option_optimization.
11994 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11995 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11996 commented-out definition.
11997 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11998 instead of OPTIMIZATION_OPTIONS.
11999 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
12000 (m32r_option_optimization): New.
12001 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
12002 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
12004 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
12005 (mcore_option_optimization): New.
12006 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
12007 * config/mep/mep-protos.h (mep_optimization_options): Remove.
12008 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
12009 (mep_optimization_options): Rename to mep_option_optimization.
12010 Make static. Take unused level and size parameters.
12011 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
12012 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
12013 (mmix_option_optimization): New.
12014 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
12015 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
12016 (pdp11_option_optimization): New.
12017 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
12018 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
12019 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
12020 (optimization_options): Rename to rs6000_option_optimization.
12022 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
12023 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
12024 * config/rx/rx.c (rx_set_optimization_options): Rename to
12025 rx_option_optimization. Make static. Take unused level and size
12027 (TARGET_OPTION_OPTIMIZATION): Define.
12028 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
12029 * config/s390/s390-protos.h (optimization_options): Remove.
12030 * config/s390/s390.c (optimization_options): Rename to
12031 s390_option_optimization. Make static. Don't mark size parameter
12033 (TARGET_OPTION_OPTIMIZATION): Define.
12034 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
12035 * config/sh/sh-protos.h (sh_optimization_options): Remove.
12036 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
12037 (sh_optimization_options): Rename to sh_option_optimization. Make
12038 static. Don't mark parameters unused.
12039 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
12040 * config/spu/spu-protos.h (spu_optimization_options): Remove.
12041 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
12042 (spu_optimization_options): Rename to spu_option_optimization.
12044 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
12045 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
12046 (v850_option_optimization): New.
12047 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
12048 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
12049 (xtensa_option_optimization): New.
12050 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
12052 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12054 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
12055 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
12056 * doc/tm.texi: Regenerate.
12057 * system.h (OVERRIDE_OPTIONS): Poison.
12058 * target.def (override): Default to hook_void_void.
12059 * targhooks.c (default_target_option_override): Remove.
12060 * genmodes.c, machmode.def: Update comments mentioning
12062 * config/alpha/alpha-modes.def: Update comment mentioning
12063 alpha_override_options.
12064 * config/alpha/alpha-protos.h (override_options): Remove.
12065 * config/alpha/alpha.c (override_options): Rename to
12066 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
12067 (TARGET_OPTION_OVERRIDE): Define.
12068 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
12069 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
12070 of OVERRIDE_OPTIONS.
12071 * config/arc/arc-protos.h (arc_init): Remove.
12072 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
12073 (arc_init): Rename to arc_option_override. Make static.
12074 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
12075 (OVERRIDE_OPTIONS): Remove.
12076 * config/arm/arm-protos.h (arm_override_options): Remove.
12077 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
12078 (arm_override_options): Rename to arm_option_override. Make
12079 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12080 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
12081 * config/arm/arm.md: Update comment referring to arm_override_options.
12082 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12083 instead of OVERRIDE_OPTIONS.
12084 * config/avr/avr-protos.h (avr_override_options): Remove.
12085 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
12086 (avr_override_options): Rename to avr_option_override. Make static.
12087 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
12088 * config/bfin/bfin-protos.h (override_options): Remove (twice).
12089 * config/bfin/bfin.c (override_options): Rename to
12090 bfin_option_override. Make static.
12091 (TARGET_OPTION_OVERRIDE): Define.
12092 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
12093 * config/cris/cris-protos.h (cris_override_options): Remove.
12094 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
12095 (cris_override_options): Rename to cris_option_override. Make static.
12096 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
12097 * config/frv/frv-protos.h (frv_override_options): Remove.
12098 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
12099 (frv_override_options): Rename to frv_option_override. Make static.
12100 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
12101 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
12102 * config/h8300/h8300.c (h8300_init_once): Rename to
12103 h8300_option_override. Make static.
12104 (TARGET_OPTION_OVERRIDE): Define.
12105 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
12106 * config/i386/i386-protos.h (override_options): Remove.
12107 * config/i386/i386.c (override_options): Rename to
12108 ix86_option_override_internal. Make static. Comments referring
12109 to this function and callers changed.
12110 (ix86_option_override): New.
12111 (TARGET_OPTION_OVERRIDE): Define.
12112 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
12113 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
12114 * config/ia64/ia64.c (ia64_file_start): Update comment referring
12115 to ia64_override_options.
12116 * config/iq2000/iq2000-protos.h (override_options): Remove.
12117 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
12118 (override_options): Rename to iq2000_option_override. Make static.
12119 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
12120 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
12121 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
12122 (lm32_override_options): Rename to lm32_option_override. Make static.
12123 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
12124 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
12125 (m32r_option_override): New.
12126 (m32r_init): Update comment.
12127 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
12128 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
12129 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
12130 (m68hc11_override_options): Rename to m68hc11_option_override.
12131 Make static. Return void.
12132 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
12133 * config/m68k/m68k-protos.h (override_options): Remove.
12134 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
12135 (override_options): Rename to m68k_option_override. Make static.
12136 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
12137 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
12138 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
12139 (mcore_override_options): Rename to mcore_option_override. Make
12141 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
12142 * config/mep/mep-protos.h (mep_override_options): Remove.
12143 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
12144 (mep_override_options): Rename to mep_option_override. Make static.
12145 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
12146 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
12147 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
12148 (mmix_override_options): Rename to mmix_option_override. Make static.
12149 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
12150 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
12151 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
12152 (mn10300_override_options): Rename to mn10300_option_override.
12154 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
12155 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
12156 * config/moxie/moxie.c (moxie_override_options): Rename to
12157 moxie_option_override. Make static.
12158 (TARGET_OPTION_OVERRIDE): Define.
12159 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
12160 * config/picochip/picochip-protos.h (picochip_override_options):
12161 Remove. Update comment referring to picochip_override_options.
12162 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
12163 (picochip_override_options): Rename to picochip_option_override.
12164 Make static. Update comment and definition of
12165 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12166 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12167 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12168 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12169 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12170 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12171 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12172 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12173 instead of OVERRIDE_OPTIONS.
12174 * config/rs6000/rs6000-modes.def: Update comment referring to
12175 rs6000_override_options.
12176 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12177 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12178 (rs6000_override_options): Rename to
12179 rs6000_option_override_internal. Make static. Commented
12180 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12181 (rs6000_option_override): New.
12182 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12183 instead of OVERRIDE_OPTIONS.
12184 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12185 * config/s390/s390-protos.h (override_options): Remove.
12186 * config/s390/s390.c (override_options): Rename to
12187 s390_option_override. Make static.
12188 (TARGET_OPTION_OVERRIDE): Define.
12189 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12190 * config/score/score-protos.h (score_override_options): Remove.
12191 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12192 (score_override_options): Rename to score_option_override. Make
12194 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12195 Update comment referring to override_options.
12196 * config/score/score3.c (score3_override_options): Rename to
12197 score3_option_override.
12198 * config/score/score3.h (score3_override_options): Rename to
12199 score3_option_override.
12200 * config/score/score7.c (score7_override_options): Rename to
12201 score7_option_override.
12202 * config/score/score7.h (score7_override_options): Rename to
12203 score7_option_override.
12204 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
12205 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
12206 (sparc_override_options): Rename to sparc_option_override. Make
12207 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12208 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
12209 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12210 instead of OVERRIDE_OPTIONS.
12211 * config/spu/spu-protos.h (spu_override_options): Remove.
12212 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
12213 (spu_override_options): Rename to spu_option_override. Make
12215 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
12216 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
12218 * config/vax/vax-protos.h (override_options): Remove.
12219 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
12220 (override_options): Rename to vax_option_override. Make static.
12221 Call SUBTARGET_OVERRIDE_OPTIONS.
12222 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
12223 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
12224 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
12225 * config/xtensa/xtensa-protos.h (override_options): Remove.
12226 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
12227 (override_options): Rename to xtensa_option_override. Make static.
12228 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
12230 2010-09-16 Richard Guenther <rguenther@suse.de>
12232 PR tree-optimization/45623
12233 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
12234 (get_constraint_for_component_ref): If computing a constraint
12235 for the rhs handle type punning through unions.
12236 (get_constraint_for_address_of): Adjust.
12237 (get_constraint_for_1): Likewise.
12238 (get_constraint_for): Likewise.
12239 (get_constraint_for_rhs): New function.
12240 (do_structure_copy): Adjust.
12241 (make_constraint_to): Likewise.
12242 (handle_const_call): Likewise.
12243 (find_func_aliases): Likewise.
12244 (process_ipa_clobber): Likewise.
12245 (create_variable_info_for): Likewise.
12247 2010-09-16 Ira Rosen <irar@il.ibm.com>
12249 * tree-vectorizer.c: Fix documentation.
12250 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12251 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12252 is_pattern_stmt_p, is_loop_header_bb_p,
12253 stmt_vinfo_set_inside_of_loop_cost,
12254 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12255 known_alignment_for_access_p): Likewise.
12256 * tree-vect-loop.c: Fix documentation.
12257 (vect_get_cost): Start function name from new line.
12258 * tree-vect-data-refs.c: Fix documentation.
12259 * tree-vect_stmts.c: Likewise.
12260 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12261 (vectorizable_store): Free vec_oprnds if allocated.
12262 (vectorizable_condition): Initialize several variables to avoid
12264 * tree-vect-slp.c: Fix documentation.
12266 2010-09-16 Richard Guenther <rguenther@suse.de>
12268 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12269 is TS_TRANSLATION_UNIT_DECL.
12270 (initialize_tree_contains_struct): Adjust.
12271 (all_translation_units): New global vector.
12272 (build_translation_unit_decl): New function.
12273 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12274 (struct tree_translation_unit_decl): New.
12275 (all_translation_units): Declare.
12276 (union tree_node): Add translation_unit_decl member.
12277 (build_translation_unit_decl): Declare.
12278 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12279 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12281 (pack_value_fields): Call it.
12282 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12283 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12284 (lto_output_tree_pointers): Call it.
12285 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12286 to TRANSLATION_UNIT_DECL.
12287 (unpack_ts_translation_unit_decl_value_fields): New function.
12288 (unpack_value_fields): Call it.
12289 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12290 (lto_input_tree_pointers): Call it.
12291 * lto-streamer.c (check_handled_ts_structures): Adjust.
12292 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12293 * c-decl.c (all_translation_units): Remove.
12294 (pop_scope): Use build_translation_unit_decl.
12295 (collect_all_refs): Adjust.
12296 (for_each_global_decl): Likewise.
12297 (c_write_global_declarations): Likewise.
12299 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12302 * fold-const.c (fold_checksum_tree): Change slot from const void **
12303 to void **, use CONST_CAST_TREE to store into *slot.
12305 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12307 * config/i386/i386.md: Remove unneeded empty conditions and
12308 preparation statements from expanders.
12309 * config/i386/mmx.md: Ditto.
12310 * config/i386/sse.md: Ditto.
12312 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12314 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12316 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12318 PR rtl-optimization/45593
12319 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12320 insns that were in delay slots as stand-alone insns.
12322 2010-09-15 Ian Lance Taylor <iant@google.com>
12324 * incpath.c (remove_duplicates): If name is not a directory, issue
12325 a warning rather than an error.
12327 2010-09-15 Martin Jambor <mjambor@suse.cz>
12329 PR middle-end/45644
12330 * tree-sra.c (create_access): Check for bit-fields directly.
12332 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12334 PR tree-optimization/45633
12335 * tree-cfg.c (verify_gimple_assign_binary): Allow
12336 MINUS_EXPR with lhs and rhs1 pointer vector and
12337 rhs2 sizetype vector.
12338 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12339 or vector pointer use TER to optimize pointer subtraction.
12341 2010-09-15 Jie Zhang <jie@codesourcery.com>
12343 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12346 2010-09-15 Ian Lance Taylor <iant@google.com>
12348 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12350 2010-09-15 Ian Lance Taylor <iant@google.com>
12352 * function.c (get_arg_pointer_save_area): Set
12353 arg_pointer_save_area_init to true.
12355 2010-09-15 Martin Jambor <mjambor@suse.cz>
12357 * tree-sra.c (generate_subtree_copies): Updated comment.
12358 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12359 obtained from the statement iterator instead.
12360 (load_assign_lhs_subreplacements): Removed parameters lhs and
12361 right_offset, which is obtained from top_racc instead. Parameter lacc
12362 is now expected to be the root of the processed tree rather than root's
12363 first child. Updated all callers.
12365 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12367 * config/pdp11/pdp11.c (register_move_cost): Rename to
12368 pdp11_register_move_cost.
12369 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12370 pdp11_register_move_cost.
12371 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12372 pdp11_register_move_cost instead of register_move_cost.
12374 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12376 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12377 pattern for vmovn. Expansion in case of non
12378 -mvectorize-with-neon-quad.
12379 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12380 non- -mvectorize-with-neon-quad case.
12381 (move_lo_quad_<mode>): New expansion to vmov into low part.
12382 (move_hi_quad_<mode>): New expansion to vmov into high part.
12383 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12384 (move_lo_quad_v4sf): Likewise.
12385 (move_lo_quad_v8hi): Likewise.
12386 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12388 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12390 * config/arm/iterators.md (ANY128): New mode iterator.
12391 (V_narrow_pack): New mode attribute.
12392 (V_HALF): Add attribute.
12393 (V_DOUBLE): Add attribute.
12394 (V_mode_nunits): Add attribute.
12396 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12398 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12399 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12401 2010-09-15 Olivier Hainque <hainque@adacore.com>
12402 Jose Ruiz <ruiz@adacore.com>
12404 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12405 * config/alpha/osf5-unwind.h: New file.
12407 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12410 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12411 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12412 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12414 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12416 * c-lang.h (struct lang_type): Add variable_size GTY option.
12418 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12421 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12423 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12425 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12426 result isn't used in memory address.
12428 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12430 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12431 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12432 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12433 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12434 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12435 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12437 * target.def: Add units_per_simd_word to vectorize.
12439 * targhooks.c (default_units_per_simd_word): New.
12440 * targhooks.h (default_units_per_simd_word): Likewise.
12441 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12442 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12443 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12444 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12445 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12446 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12447 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12448 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12450 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12451 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12453 * tree-vect-stmts.c: Don't include "tm_p.h".
12454 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12455 with targetm.vectorize.units_per_simd_word.
12457 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12459 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12461 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12462 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12464 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12465 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12467 * doc/tm.texi: Regenerated.
12469 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12471 * tree-vect-stmts.c: Include "tm_p.h".
12473 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12476 2010-09-14 Martin Jambor <mjambor@suse.cz>
12478 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12479 location of generated statement. Changed all callers.
12480 (build_ref_for_model): New parameter loc which used to set location of
12481 all generated expressions. Changed all callers.
12482 (generate_subtree_copies): Likewise.
12483 (init_subtree_with_zero): Likewise.
12484 (sra_modify_expr): Set locations of all generated statements and
12485 expressions to the location the original statement.
12486 (handle_unscalarized_data_in_subtree): Likewise.
12487 (load_assign_lhs_subreplacements): Likewise.
12488 (sra_modify_constructor_assign): Likewise.
12489 (sra_modify_assign): Likewise.
12491 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12496 * doc/install.texi (sparc*-*-*): New section.
12497 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12499 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12501 PR middle-end/45567
12502 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12503 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12504 (expand_builtin): Adjust caller.
12505 (expand_builtin_unop): Only use subtarget if it has the right mode.
12507 2010-09-14 Tristan Gingold <gingold@adacore.com>
12509 * configure.ac (plugins): Fix typos.
12510 * configure: Regenerate.
12512 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12515 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12516 gen_type_die for function/method return type.
12518 2010-09-14 Ira Rosen <irar@il.ibm.com>
12520 PR tree-optimization/45470
12521 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12522 can throw an exception.
12523 * tree-vect-stmts.c (vectorizable_call): Likewise.
12525 2010-09-14 DJ Delorie <dj@redhat.com>
12528 * config/mep/mep-protos.h (mep_save_register_info,
12529 mep_reinit_regs, mep_init_regs): Declare.
12531 * config/mep/mep.c: Move all target definitions to the end of the
12532 file to avoid the need for duplicate declarations.
12533 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12534 (mep_reorg_erepeat): Remove unused variables.
12535 (mep_expand_builtin): Likewise.
12537 * config/mep/mep-pragma.c: Don't include rtl.h.
12538 (INVALID_REGNUM): New.
12539 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12541 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12542 Avoid enum/integer math.
12544 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12547 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12548 * config/mep/mep.c (mep_conditional_register_usage): Take no
12550 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12552 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12553 call to mep_conditional_register_usage.
12555 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12558 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12561 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12563 PR rtl-optimization/45617
12564 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12565 even if low N bits of X aren't known to be zero.
12567 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12569 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12571 * config/i386/i386.c (initial_ix86_tune_features): Add
12572 X86_TUNE_VECTORIZE_DOUBLE.
12573 (ix86_units_per_simd_word): New.
12575 * config/i386/i386.h (ix86_tune_indices): Add
12576 X86_TUNE_VECTORIZE_DOUBLE.
12577 (TARGET_VECTORIZE_DOUBLE): New.
12578 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12580 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12582 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12583 (new_temp_expr_table): Allocate call_cnt vector.
12584 (free_temp_expr_table): Free it.
12585 (process_replaceable): Add call_cnt parm and set in vector.
12586 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12587 (debug_ter): Dump call_cnt value, remove stderr uses.
12589 2010-09-13 Jan Hubicka <jh@suse.cz>
12591 * tree.c (build_zero_cst): New.
12592 * tree.h (build_zero_cst): Declare.
12593 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12594 (get_base_constructor): Break out from ...
12595 (fold_const_aggregate_ref): Here; handle empty constructors.
12597 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12599 * config/arm/arm.md: (define_attr "conds"): Update comment.
12600 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12601 conds attribute to clob.
12602 (arm_sync_compare_and_swapsi): Likewise.
12603 (arm_sync_compare_and_swap<mode>): Likewise.
12604 (arm_sync_lock_test_and_setsi): Likewise.
12605 (arm_sync_lock_test_and_set<mode>): Likewise.
12606 (arm_sync_new_<sync_optab>si): Likewise.
12607 (arm_sync_new_nandsi): Likewise.
12608 (arm_sync_new_<sync_optab><mode>): Likewise.
12609 (arm_sync_new_nand<mode>): Likewise.
12610 (arm_sync_old_<sync_optab>si): Likewise.
12611 (arm_sync_old_nandsi): Likewise.
12612 (arm_sync_old_<sync_optab><mode>): Likewise.
12613 (arm_sync_old_nand<mode>): Likewise.
12615 2010-09-13 Olivier Hainque <hainque@adacore.com>
12617 * fwprop.c (forward_propagate_and_simplify): Only attach a
12618 REG_EQUAL note to an insn if the destination is a register.
12619 * gcse.c (try_replace_reg): Likewise.
12621 2010-09-13 Richard Guenther <rguenther@suse.de>
12623 PR tree-optimization/45611
12624 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12625 (copy_ref_info): Likewise.
12627 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12632 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12633 types of MEM_REF pointer types to the same type.
12635 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12637 PR rtl-optimization/41087
12638 * ifcvt.c (noce_get_condition): Don't allow conditions with
12641 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12643 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12644 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12645 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12646 arguments type to reg_class_t. Add mode argument.
12647 (frv_memory_move_cost): New.
12648 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12650 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12652 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12653 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12655 2010-09-10 Jan Hubicka <jh@suse.cz>
12657 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12659 2010-09-10 Richard Guenther <rguenther@suse.de>
12661 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12662 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12663 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12664 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12665 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12667 2010-09-10 Richard Guenther <rguenther@suse.de>
12669 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12670 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12671 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12672 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12674 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12676 PR middle-end/45634
12677 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12678 of string folding is of integral type.
12680 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12682 * doc/invoke.texi (-x): Fix typo.
12684 2010-09-10 Richard Guenther <rguenther@suse.de>
12687 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12688 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12689 Output DECL_DEBUG_EXPR.
12690 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12691 Input DECL_DEBUG_EXPR.
12693 2010-09-10 Richard Guenther <rguenther@suse.de>
12695 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12696 (build_index_type): Implement in terms of build_range_type.
12697 (build_range_type): Do not allow NULL_TREE type, improve
12698 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12700 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12701 create a distinct copy of the type.
12703 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12705 * configure: Regenerated.
12706 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12708 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12710 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12711 * config/arm/cortex-a9-neon.md: New and partially generated.
12712 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12714 2010-09-10 Richard Guenther <rguenther@suse.de>
12716 * tree.h (build_index_2_type): Remove.
12717 * tree.c (build_index_2_type): Remove.
12719 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12722 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12723 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12724 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12726 2010-09-10 Martin Jambor <mjambor@suse.cz>
12728 PR tree-optimization/44972
12729 * tree-sra.c: Include toplev.h.
12730 (build_ref_for_offset): Entirely reimplemented.
12731 (build_ref_for_model): New function.
12732 (build_user_friendly_ref_for_offset): New function.
12733 (analyze_access_subtree): Removed build_ref_for_offset check.
12734 (propagate_subaccesses_across_link): Likewise.
12735 (create_artificial_child_access): Use
12736 build_user_friendly_ref_for_offset.
12737 (propagate_subaccesses_across_link): Likewise.
12738 (ref_expr_for_all_replacements_p): Removed.
12739 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12740 (sra_modify_expr): Use build_ref_for_model.
12741 (load_assign_lhs_subreplacements): Likewise.
12742 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12743 checks for return values of build_ref_for_offset.
12744 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12745 build_ref_for_offset.
12746 * ipa-prop.h: Include gimple.h
12747 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12748 (ipa_analyze_indirect_call_uses): Update comment.
12749 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12750 (IPA_PROP_H): Likewise.
12752 2010-09-10 Martin Jambor <mjambor@suse.cz>
12754 PR tree-optimization/44972
12755 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12756 calling build_ref_for_offset.
12758 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12760 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12761 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12762 * config/arm/arm-tune.md: Regenerate.
12763 * doc/invoke.texi (ARM Options): Document it.
12765 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12767 * config/i386/i386.c: Include sched-int.h.
12768 (TARGET_SCHED_DISPATCH): Defined.
12769 (TARGET_SCHED_DISPATCH_DO): Defined.
12770 (DISPATCH_WINDOW_SIZE): Defined.
12771 (MAX_DISPATCH_WINDOWS): Defined.
12772 (MAX_INSN): Defined.
12773 (MAX_IMM): Defined.
12774 (MAX_IMM_SIZE): Defined.
12775 (MAX_IMM_32): Defined.
12776 (MAX_IMM_64): Defined.
12777 (MAX_LOAD): Defined.
12778 (MAX_STORE): Defined.
12780 (dispatch_group): New.
12781 (num_allowable_groups): New.
12783 (sched_insn_info_s): New.
12784 (dispatch_windows_s): New.
12786 (dispatch_window_list): New.
12787 (dispatch_window_list1): New.
12788 (get_mem_group): New.
12790 (dispatch_violation): New.
12792 (is_prefetch): New.
12793 (init_window): New.
12794 (allocate_window): New.
12795 (init_dispatch_sched): New.
12796 (is_end_basic_block): New.
12797 (process_end_window): New.
12798 (allocate_next_window): New.
12799 (find_constant_1): New.
12800 (find_constant): New.
12801 (get_num_immediates): New.
12802 (has_immediate): New.
12803 (get_insn_path): New.
12804 (get_insn_group): New.
12805 (count_num_restricted): New.
12806 (fits_dispatch_window): New.
12807 (add_insn_window): New.
12808 (add_to_dispatch_window): New.
12809 (debug_dispatch_window_file): New.
12810 (debug_dispatch_window): New.
12811 (debug_insn_dispatch_info_file): New.
12812 (debug_ready_dispatch): New.
12813 (do_dispatch): New.
12814 (has_dispatch): New.
12815 * config/i386/i386.h (debug_ready_dispatch): Declared.
12816 (debug_dispatch_window): Declared.
12817 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12818 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12819 (TARGET_SCHED_DISPATCH_DO): New.
12820 * doc/tm.texi: Regererated.
12821 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12822 ready_remove_first_dispatch
12823 (schedule_block): Call targetm.sched.dispatch and
12824 targetm.sched.dispatch_do.
12825 (sched_init): Call targetm.sched.dispatch and
12826 targetm.sched.dispatch_do.
12827 (ready_remove_first_dispatch): New.
12828 (number_in_ready): New.
12829 (get_ready_element): New.
12830 * hooks.c (hook_bool_rtx_int_false): New.
12831 (hook_void_rtx_int): New.
12832 * hooks.h (hook_bool_rtx_int_false): Declared.
12833 (hook_void_rtx_int): Declared.
12834 * sched-int.h (IS_DISPATCH_ON): Defined.
12836 (DISPATCH_VIOLATION): Defined.
12837 (FITS_DISPATCH_WINDOW): Defined.
12838 (DISPATCH_INIT): Defined.
12839 (ADD_TO_DISPATCH_WINDOW): Defined.
12840 (get_ready_element): Declared.
12841 (number_in_ready): Declared.
12842 * target.def (dispatch): Defined.
12843 (dispatch_do): Defined.
12845 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12847 PR middle-end/45312
12848 * reload1.c (merge_assigned_reloads): Remove.
12849 (reload_as_needed): Don't call it.
12851 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12853 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12854 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12855 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12857 2010-09-09 Matthias Klose <doko@ubuntu.com>
12860 * configure.ac (--enable-plugin): Enhance for cross builds.
12861 * configure: Regenerate.
12863 2010-09-09 Jan Hubicka <jh@suse.cz>
12865 PR tree-optimization/45598
12866 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12867 string folding is of integral type.
12869 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12871 * configure.ac (gnu_indirect_function): New test.
12872 * configure: Rebuilt.
12873 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12874 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12876 * doc/extend.texi (Function Attributes): Document ifunc.
12877 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12879 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12881 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12882 epilogue instruction move.
12884 2010-09-09 Jan Hubicka <jh@suse.cz>
12886 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12887 command line to allow more partitions than input files.
12889 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12891 PR middle-end/44554
12892 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12894 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12896 PR middle-end/40386
12897 * ira.c (pseudo_for_reload_consideration_p): Don't use
12898 flag_ira_share_spill_slots.
12900 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12902 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12903 point zero operands that fit into a single GPR.
12904 (s390_preferred_reload_class): Ensure we only return general-purpose
12906 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12907 floating-point zero operands into GPRs.
12908 ("*mov<mode>_64"): Likewise.
12909 ("mov<mode>"): Likewise using lhi.
12911 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12913 * config/s390/s390.c (s390_symref_operand_p): Return false for
12914 literal pool references.
12915 (s390_check_qrst_address): Update caller.
12917 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12919 * config/i386/predicates.md (ext_register_operand): Check that
12920 SUBREG_REG is really a register before looking for REGNO.
12921 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12922 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12924 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12926 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12927 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12928 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12929 * print-rtl.c (print_rtx): Likewise.
12930 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12931 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12932 for ADDR_EXPR with non-addressable object.
12933 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12934 (struct dw_val_struct): Add v.val_decl_ref.
12935 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12936 Handle DW_OP_GNU_implicit_pointer.
12937 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12938 (get_ref_die_offset_label): New function.
12939 (implicit_ptr_descriptor): New function.
12940 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12941 (loc_descriptor): Likewise.
12942 (gen_variable_die): Put even definitions into decl_die_table.
12943 (resolve_addr_in_expr): Resolve still unresolved
12944 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12946 (dwarf2out_finish): Call output_location_lists after outputting
12947 .debug_info and .debug_abbrev instead of before.
12949 2010-09-09 Roland McGrath <roland@redhat.com>
12951 * dwarf2out.c (DWARF_REF_SIZE): Define.
12952 (size_of_loc_descr): Use it for DW_OP_call_ref.
12954 2010-09-09 Alan Modra <amodra@gmail.com>
12956 * doc/invoke.text: Reinstate mcmodel=medium.
12957 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12958 CMODEL_MEDIUM as default.
12959 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12960 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12961 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12962 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12964 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12967 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12968 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12969 (builtin_longjmp): Likewise.
12970 (allocate_stack): Use hard_frame_pointer_rtx instead of
12972 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12973 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12974 (pa_can_eliminate): Likewise.
12975 (TARGET_INTERNAL_ARG_POINTER): Define.
12976 (TARGET_CAN_ELIMINATE): Define.
12977 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12979 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12980 (pa_internal_arg_pointer, pa_can_eliminate,
12981 pa_initial_elimination_offset): New.
12982 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12983 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12984 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12985 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12987 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12988 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12989 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12990 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12991 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12992 new soft frame pointer.
12993 * config/pa/pa64-regs.h: Likewise.
12995 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12997 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12998 numerical constant.
12999 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
13001 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13004 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
13006 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13010 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13011 qualifiers in otherwise equal MEM_REF pointer types.
13012 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
13013 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
13015 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13018 * config/arm/arm.md (bswapsi2): Handle condition correctly
13019 for armv6 and optimize_size.
13021 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13024 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
13026 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13028 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
13029 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
13030 ix86_expand_strlen, legitimate_pic_address_disp_p,
13031 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
13032 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
13033 ix86_check_movabs, ix86_secondary_memory_needed): Change function
13035 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
13036 return_in_memory_ms_64, ix86_check_movabs,
13037 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
13038 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
13039 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
13040 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
13041 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
13042 ix86_secondary_memory_needed): Change to bool. Return
13043 "true" and "false" values.
13044 * config/i386/i386.md: Return "true" and "false" values.
13046 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13048 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13049 run_expensive_tests.
13051 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13053 * toplev.c (output_stack_usage): Use lbasename instead of basename.
13055 2010-09-08 Martin Jambor <mjambor@suse.cz>
13058 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
13061 2010-09-08 Richard Guenther <rguenther@suse.de>
13063 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
13065 (iterative_hash_gimple_type): Likewise.
13066 (gimple_type_hash): Likewise.
13067 (gimple_register_type): Likewise.
13068 (print_gimple_types_stats): Likewise.
13069 (free_gimple_type_tables): Likewise.
13071 2010-09-08 Michael Matz <matz@suse.de>
13073 PR tree-optimization/43430
13074 * tree-vect-stmts.c (vectorizable_condition): Support multiple
13075 copies for conditional statements if it's not part of a reduction.
13077 2010-09-08 Michael Matz <matz@suse.de>
13079 PR tree-optimization/33244
13080 * tree-ssa-sink.c (statement_sink_location): Don't sink into
13081 empty loop latches.
13083 2010-09-08 Richard Guenther <rguenther@suse.de>
13085 PR tree-optimization/45578
13086 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
13087 Be more careful when transfering alignment information to
13088 the new induction variable.
13089 (copy_ref_info): Likewise.
13091 2010-09-08 Richard Guenther <rguenther@suse.de>
13093 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
13094 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
13096 2010-09-08 Arnaud Charlet <charlet@adacore.com>
13098 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
13099 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
13101 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13104 * doc/md.texi: Fixed modes on several standard pattern names.
13106 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
13108 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
13109 (ashl<mode>3): ...this.
13110 (loongson_psra<V_suffix>): Rename to...
13111 (ashr<mode>3): ...this.
13112 (loongson_psrl<V_suffix>): Rename to...
13113 (lshr<mode>3): ...this.
13114 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
13115 (CODE_FOR_loongson_psllw): Define.
13116 (CODE_FOR_loongson_psrlh): Define.
13117 (CODE_FOR_loongson_psrlw): Define.
13118 (CODE_FOR_loongson_psrah): Define.
13119 (CODE_FOR_loongson_psraw): Define.
13121 2010-09-07 Richard Henderson <rth@redhat.com>
13123 * tree-vect-data-refs.c: Include tm_p.h.
13124 * Makefile.in (tree-vect-data-refs.o): Update deps.
13125 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
13126 Move delarations outside #ifdef RTX_CODE.
13128 2010-09-07 Richard Henderson <rth@redhat.com>
13130 * final.c (rest_of_handle_final): Unconditionally do
13131 output_function_exception_table before assemble_end_function.
13133 2010-09-07 Jan Hubicka <jh@suse.cz>
13135 * tree-inline.c (tree_inlinable_function_p): Do not test
13136 DECL_REPLACEABLE_P.
13137 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
13138 update_callee_keys, cgraph_decide_inlining): Test function availability.
13139 * cif-code.def (OVERWRITABLE): New code.
13141 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
13142 Jack Howarth <howarth@bromo.med.uc.edu>
13147 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
13148 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
13149 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
13152 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13154 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
13155 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
13157 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13159 * config.gcc: Don't append t-android for Android targets.
13161 * config/t-android: Removed.
13163 2010-09-07 Richard Henderson <rth@redhat.com>
13165 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13166 * doc/tm.texi.in: Add doc marker.
13167 * doc/tm.texi: Rebuild.
13168 * except.c (switch_to_exception_section): Always build.
13169 (output_one_function_exception_table): Move section switch,
13170 personality output, and label output ...
13171 (output_function_exception_table): ... here. Use the new
13174 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13175 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13176 TARGET_ASM_INIT_SECTIONS): New.
13177 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13179 (TARGET_ASM_UNWIND_EMIT): Update to match.
13180 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13182 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13183 (arm_asm_init_sections): New.
13184 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13186 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13188 * config/arm/arm.md: Remove unused variable.
13190 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13192 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13193 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13194 (m32r_memory_move_cost): New function.
13196 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13198 * config.gcc: Append t-android for Android targets.
13200 * config/t-android: New.
13202 2010-09-07 Richard Henderson <rth@redhat.com>
13204 * target.def (unwind_emit_before_insn): New hook.
13205 * doc/tm.texi.in: Add @hook marker for it.
13206 * doc/tm.texi: Rebuild.
13207 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
13209 2010-09-07 Martin Jambor <mjambor@suse.cz>
13212 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
13213 are any type attributes.
13215 2010-09-07 Jan Hubicka <jh@suse.cz>
13217 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
13218 array_ref_low_bound in string access folding.
13220 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
13223 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
13224 eh_return fixup sequence.
13226 2010-09-07 Jan Hubicka <jh@suse.cz>
13228 * gimple-fold.c (maybe_fold_reference): Verify that operand is
13229 gimple_min_invariant.
13231 2010-09-07 Richard Guenther <rguenther@suse.de>
13233 PR middle-end/45569
13234 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
13235 nor CONSTRUCTOR can trap.
13236 * tree-complex.c (update_complex_assignment): Update EH info.
13238 2010-09-07 Richard Guenther <rguenther@suse.de>
13240 PR middle-end/45569
13241 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13242 * passes.c (execute_function_todo): Do not verify anything if
13245 2010-09-07 Richard Guenther <rguenther@suse.de>
13247 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13249 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13252 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13253 New define_mode_attrs.
13254 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13255 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13256 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13257 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13258 Remove pool_range attribute.
13259 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13260 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13261 pool_range and neg_pool_range attributes.
13262 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13263 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13264 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13266 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13268 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13271 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13274 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13275 *mov<mode>_internal_avx, *mov<mode>_internal,
13276 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13277 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13279 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13281 * c-typeck.c (do_warn_double_promotion): Remove.
13282 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13285 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13287 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13288 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13289 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13290 argument type to reg_class_t. Change result type to bool.
13291 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13293 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13296 * gthr-posix.h (__gthread_objc_thread_detach): Use
13297 _objc_thread_attribs when detaching a thread.
13298 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13300 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13303 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13304 * configure: Regenerated.
13306 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13308 * combine.c (try_combine): Set subst_low_luid to i0.
13310 2010-09-06 Richard Guenther <rguenther@suse.de>
13312 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13313 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13314 (build_aligned_type): Declare.
13315 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13316 (check_aligned_type): New function.
13317 (build_aligned_type): Likewise.
13318 * expr.c (expand_assignment): Handle misaligned stores via
13319 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13320 (expand_expr_real_1): Likewise.
13321 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13322 * tree-vect-stmts.c (vectorizable_store): Do not build
13323 MISALIGNED_INDIRECT_REF but initialize alignment information.
13324 (vectorizable_load): Likewise.
13325 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13327 * cfgexpand.c (expand_debug_expr): Likewise.
13328 * dwarf2out.c (loc_list_from_tree): Likewise.
13329 * fold-const.c (maybe_lvalue_p): Likewise.
13330 (operand_equal_p): Likewise.
13331 (build_fold_addr_expr_with_type_loc): Likewise.
13332 * gimplify.c (gimplify_addr_expr): Likewise.
13333 (gimplify_expr): Likewise.
13334 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13335 (verify_gimple_assign_single): Likewise.
13336 * tree-dump.c (dequeue_and_dump): Likewise.
13337 (tree_could_trap_p): Likewise.
13338 * tree-predcom.c (ref_at_iteration): Likewise.
13339 * tree-pretty-print.c (dump_generic_node): Likewise.
13340 (op_code_prio): Likewise.
13341 (op_symbol_code): Likewise.
13342 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13343 * tree-ssa-loop-im.c (for_each_index): Likewise.
13344 (gen_lsm_tmp_name): Likewise.
13345 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13346 (find_interesting_uses_address): Likewise.
13347 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13348 * tree-ssa-operands.c (get_expr_operands): Likewise.
13349 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13350 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13351 (ao_ref_init_from_vn_reference): Likewise.
13352 * tree.c (staticp): Likewise.
13353 (build1_stat): Likewise.
13354 (reference_alias_ptr_type): Likewise.
13355 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13356 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13357 MISALIGNED_INDIRECT_REF handling.
13359 2010-09-06 Richard Guenther <rguenther@suse.de>
13361 PR tree-optimization/45534
13362 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13363 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13365 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13366 valid on the target.
13368 2010-09-06 Andreas Schwab <schwab@redhat.com>
13370 * configure.ac: Quote argument of AC_MSG_WARN.
13371 * configure: Regenerate.
13373 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13375 * sel-sched.c (move_cond_jump): Correct arguments to
13376 maybe_tidy_empty_bb.
13377 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13379 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13381 PR rtl-optimization/44919
13382 * sel-sched.c (move_cond_jump): Remove assert, check that
13383 the several blocks case can only happen with mutually exclusive
13384 insns instead. Rewrite the movement code to support moving through
13385 several basic blocks.
13387 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13389 * config/i386/i386.md (iptrsize): New mode attribute.
13391 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13393 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13394 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13395 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13396 (stack_tls_protect_set_<mode>): Ditto from
13397 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13398 of thread base pointer load.
13399 (stack_tls_protect_test_<mode>): Ditto from
13400 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13401 of thread base pointer load.
13402 (stack_protect_set): Rewrite using indirect functions.
13403 (stack_protect_test): Ditto.
13404 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13405 (ix86_print_operand): Handle '@'.
13407 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13409 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13412 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13414 * doc/invoke.texi: Document -Wdouble-promotion.
13415 * c-typeck.c (convert_arguments): Check for implicit conversions
13416 from float to double.
13417 (do_warn_double_promotion): New function.
13418 (build_conditional_expr): Use it.
13419 (build_binary_op): Likewise.
13421 2010-09-05 Richard Guenther <rguenther@suse.de>
13423 PR tree-optimization/45535
13424 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13425 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13427 (indirect_refs_may_alias_p): Likewise.
13429 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13431 * config/sh/sh.c (sh_option_override): Make static.
13432 Adjust comments. Declare.
13433 (sh_function_value_regno_p): Likewise.
13434 (sh_register_move_cost): Modify the arguments, make static.
13435 Adjust comments. Declare.
13436 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13437 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13438 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13439 REGISTER_MOVE_COST): Delete.
13440 * config/sh/sh-protos.h (sh_override_options): Delete.
13441 (sh_register_move_cost): Delete.
13442 (sh_function_value_regno_p): Delete.
13444 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13446 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13447 m32r_function_value_regno_p): New functions.
13448 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13449 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13450 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13451 FUNCTION_VALUE_REGNO_P): Remove.
13453 2010-09-04 Jan Hubicka <jh@suse.cz>
13455 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13456 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13457 fold_read_from_constant_string.
13459 * gimple.h (canonicalize_constructor_val): Declare.
13460 * gimple-fold.c (canonicalize_constructor_val): New function.
13461 (get_symbol_constant_value):Use it.
13462 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13464 2010-09-04 Jan Hubicka <jh@suse.cz>
13466 * tree-switch-conversion.c (build_one_array): Set constructor to be
13468 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13470 2010-09-04 Richard Guenther <rguenther@suse.de>
13473 * tree-flow.h (force_gimple_operand_1): Declare.
13474 (force_gimple_operand_gsi_1): Likewise.
13475 * gimplify.c (force_gimple_operand_1): New worker taking a
13476 gimple predicate for ...
13477 (force_gimple_operand): ... which now wraps it.
13478 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13479 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13481 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13482 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13483 (create_mem_ref): Likewise.
13485 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13487 * config/i386/predicates.md (sse_reg_operand): New predicate.
13488 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13489 predicate for operand 1.
13490 (XFmode push splitter): Use fp_register_operand predicate
13492 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13493 (SF-DF float_extend push splitter): Add reload_completed insn
13495 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13496 MODEF mode macro. Add reload_completed insn predicate.
13498 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13500 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13501 (struct df_extract_ref): Remove.
13502 (union df_ref_d): Remove extract_ref member.
13503 (df_ref_create): Remove last three arguments.
13504 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13505 * df-scan.c (df_ref_record): Remove last three arguments, do not
13506 pass them to df_ref_create_structure.
13507 (df_uses_record): Remove first and last three arguments. Replace
13508 first argument with DF_REF_REGULAR, adjust calls to remove the
13509 width, offset and mode. Always call recursively on the second
13510 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13511 (df_ref_create_structure): Remove first argument.
13512 (struct df_scan_problem_data): Remove ref_extract_pool.
13513 (df_scan_free_internal): Do not free it.
13514 (df_scan_alloc): Do not allocate it.
13515 (df_ref_create): Remove last three arguments, do not pass them to
13516 df_ref_create_structure.
13517 (df_free_ref): Remove DF_REF_EXTRACT case.
13518 (df_notes_rescan): Adjust call to df_uses_record.
13519 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13520 Remove DF_REF_EXTRACT case.
13521 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13522 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13523 and SUBREG definitions.
13524 (df_get_conditional_uses): Remove references to width/offset/mode,
13525 adjust call to df_ref_create_structure.
13526 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13527 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13528 calls to df_uses_record and df_ref_record.
13529 * fwprop.c (update_df): Remove references to width/offset/mode,
13530 adjust call to df_ref_create.
13532 2010-09-03 Jan Hubicka <jh@suse.cz>
13534 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13535 (build_cdtor_fns): Update use of build_cdtor.
13537 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13539 * doc/options.texi (SeparateAlias): Document.
13540 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13541 * opth-gen.awk: Generate enumeration names for options marked
13542 SeparateAlias, but not for those marked Ignore.
13543 * opts-common.c (generate_canonical_option): Don't output separate
13544 argument for options marked CL_SEPARATE_ALIAS.
13545 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13546 * opts.h (CL_SEPARATE_ALIAS): New.
13547 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13548 CL_COMMON): Adjust definitions.
13549 * config/i386/darwin.opt, config/mips/sde.opt: New.
13550 * common.opt (fdump-final-insns): New.
13551 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13553 (mips*-sde-elf*): Add mips/sde.opt.
13554 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13555 -mno-data-in-code and -mcode-xonly here.
13556 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13557 * gcc.c (option_map): Add "j" to --dump entry.
13558 (translate_options): Don't translate -d to -foutput-class-dir= here.
13560 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13562 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13564 (compute_all_dependences): Same.
13565 (create_rdg_edge_for_ddr): Same.
13566 * tree-data-ref.h (DR_IS_WRITE): New.
13567 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13568 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13569 (write_memrefs_written_at_least_once): Same.
13570 * tree-predcom.c (suitable_component_p): Same.
13571 (determine_roots_comp): Same.
13572 (execute_load_motion): Same.
13573 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13574 (vect_enhance_data_refs_alignment): Same.
13575 (vect_analyze_group_access): Same.
13577 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13580 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13581 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13583 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13585 * dwarf2out.c (file scope): Remove #if0'd code.
13586 (gen_subprogram_die): Same.
13588 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13590 PR middle-end/45484
13591 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13592 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13593 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13594 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13595 * config/i386/i386.c (output_set_got): Call it.
13597 2010-09-03 Michael Matz <matz@suse.de>
13599 PR middle-end/45415
13600 * tree-sra.c (sra_modify_assign): If we modify the statement,
13603 * tree-ssa.c (verify_ssa): Check number of operands and links
13604 per statement to agree.
13606 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13607 Iain Sandoe <iains@gcc.gnu.org>
13610 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13611 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13612 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13614 2010-09-03 Richard Guenther <rguenther@suse.de>
13616 * lto-streamer-out.c (output_function): Output function
13617 start and end loci.
13618 * lto-streamer-in.c (input_function): Input function start
13621 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13623 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13624 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13625 * configure: Regenerate.
13626 * aclocal.m4: Regenerate.
13628 2010-09-03 Jan Hubicka <jh@suse.cz>
13631 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13632 on functions/variables in other partition.
13634 2010-09-03 Jan Hubicka <jh@suse.cz>
13636 * cgraph.h (struct varpool_node): Add const_value_known.
13637 (varpool_decide_const_value_known): Declare.
13638 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13639 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13640 (input_varpool_node): Restore const_value_known.
13641 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13642 initializer folding.
13643 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13644 function_and_variable_visibility): Compute const_value_known.
13645 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13646 initializer folding.
13647 * varpool.c (varpool_decide_const_value_known): New function.
13649 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13651 * config/i386/i386.md: Remove empty preparation statements
13654 2010-09-03 Jan Hubicka <jh@suse.cz>
13656 * passes.c (rest_of_decl_compilation): Do not add local vars into
13658 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13659 static or extern vars are in varpool.
13660 (varpool_finalize_decl): Sanity check that only static vars are
13663 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13666 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13667 not just generic vectors with BLKmode.
13669 2010-09-03 Richard Guenther <rguenther@suse.de>
13671 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13672 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13673 * tree.h (TMR_SYMBOL): Remove.
13674 (TMR_BASE, TMR_OFFSET): Adjust.
13676 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13677 * builtins.c (get_object_alignment): Merge TMR_BASE and
13678 TMR_SYMBOL handling.
13679 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13680 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13681 handling. Also allow TARGET_MEM_REF as base address.
13682 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13683 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13684 base. Gimplify TMR_INDEX2.
13685 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13686 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13687 (get_addr_base_and_unit_offset): Likewise.
13688 * tree-eh.c (tree_could_trap_p): Likewise.
13689 * tree-pretty-print.c (dump_generic_node): Likewise.
13690 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13691 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13693 (get_address_description): Reconstruct addres description
13694 from merged TMR_BASE and TMR_INDEX2.
13695 (maybe_fold_tmr): Fold propagated addresses.
13696 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13697 MEM_REF and TARGET_MEM_REF paths.
13698 (indirect_refs_may_alias_p): Likewise.
13699 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13700 instead of TMR_SYMBOL.
13701 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13702 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13703 according to changes ...
13704 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13705 Split TARGET_MEM_REF into two fields plus the base.
13706 * tree.c (mem_ref_offset): Simplify.
13707 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13708 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13709 Strip NOPs when folding MEM_REF addresses.
13710 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13711 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13712 (fold_gimple_assign): ... not here.
13714 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13716 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13717 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13718 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13720 2010-09-02 Richard Henderson <rth@redhat.com>
13722 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13723 instead of readelf in the test.
13724 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13725 in the .debug_frame section for coff targets.
13726 * configure: Rebuild.
13728 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13730 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13731 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13732 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13733 (m32c_class_likely_spilled_p): Make static. Change argument type to
13734 reg_class_t. Change result type to bool.
13736 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13738 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13739 to convert (double)(long) into a single FRIZ instruction or not
13740 when -ffast-math is used.
13742 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13743 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13744 or FRIZ instruction if -ffast-math.
13745 * config/rs6000/rs6000.md (friz): Ditto.
13747 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13749 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13751 * opth-gen.awk (quote, comma): Remove unused variables.
13753 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13755 * arm.c (arm_override_options): Correct fall-back code to use
13756 SUBTARGET_CPU_DEFAULT.
13758 2010-09-02 Julian Brown <julian@codesourcery.com>
13760 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13762 (vcond<mode>, vcondu<mode>): New expanders.
13763 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13764 comparisons with zero.
13765 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13766 * config/arm/constraints.md (Dz): New constraint.
13768 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13770 * target.def (class_likely_spilled_p): New hook.
13771 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13772 * doc/tm.texi: Regenerate.
13773 * targhooks.c (default_class_likely_spilled_p): New function.
13774 * targhooks.h (default_class_likely_spilled_p): Declare.
13775 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13776 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13777 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13778 Use fixed_reg_set instead of fixed_regs.
13779 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13780 * calls.c (avoid_likely_spilled_reg): Ditto.
13781 * ira-conflicts.c (ira_build_conflicts): Ditto.
13782 * ira.c (update_equiv_regs): Ditto.
13783 * mode-switching.c (create_pre_exit): Ditto.
13784 * regmove.c (find_matches): Ditto.
13785 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13786 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13787 (small_register_class_p): New inline function.
13788 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13789 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13791 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13792 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13793 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13795 2010-09-02 Richard Guenther <rguenther@suse.de>
13797 PR tree-optimization/44937
13798 PR tree-optimization/45412
13799 * ipa-split.c (split_function): Properly remove PHI nodes.
13801 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13803 * opts.h (struct cl_option): Add warn_message field.
13804 (struct cl_decoded_option): Add warn_message field.
13805 * doc/options.texi (Ignore, Warn): Document.
13806 * opt-functions.awk (needs_state_p): Don't consider aliases or
13807 ignored options to need state saved.
13808 * optc-gen.awk: Handle Warn and Ignore.
13809 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13810 * opts-common.c (decode_cmdline_option): Set warn_message field.
13811 Handle ignored options.
13812 (decode_cmdline_options_to_array, generate_option,
13813 generate_option_input_file): Set warn_message field.
13814 (read_cmdline_option): Generate warnings from warn_message field.
13815 Handle ignored options.
13816 * common.opt (Wunreachable-code, fargument-alias,
13817 fargument-noalias, fargument-noalias-global,
13818 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13819 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13820 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13821 ftree-salias): Mark Ignore.
13822 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13823 -mintel-syntax and -mno-intel-syntax here.
13824 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13826 * opts.c (common_handle_option): Don't handle options marked as
13828 (enable_warning_as_error): Handle ignored options.
13830 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13833 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13834 alias_target fields.
13835 * opt-functions.awk (opt_sanitized_name): Don't handle
13836 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13837 * optc-gen.awk: Generate alias fields.
13838 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13839 Don't generate such constants for aliases.
13840 * opts-common.c (generate_canonical_option): New.
13841 (decode_cmdline_option): Handle aliases. Use
13842 generate_canonical_option for known options instead of copying the
13844 * doc/options.texi (Alias): Document.
13845 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13846 fstack-check, specs): Mark as aliases.
13847 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13849 (driver_handle_option): Don't handle OPT_specs.
13850 * opts.c (common_handle_option): Don't handle options marked as
13852 (enable_warning_as_error): Handle aliases.
13853 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13854 OPT_Wlarger_than_eq.
13855 * tree-optimize.c (tree_rest_of_compilation): Use
13856 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13858 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13860 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13861 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13862 (move immediate to memory peephole2): Macroize peepholes using
13863 SWI124 mode iterator.
13864 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13866 (simple lea add peephole2): Macroize peepholes using SWI48
13868 (simple lea mult peephole2): Ditto.
13869 (imul by 3,5,9 to lea peephole2): Ditto.
13870 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13872 (imul $32bit_imm,mem,reg peephole2): Ditto.
13873 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13875 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13877 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13879 2010-09-02 Olivier Hainque <hainque@adacore.com>
13881 PR middle-end/44763
13882 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13883 (allocno_priority_compare_func): Use it instead of a straight
13884 difference computation over priorities.
13886 2010-09-02 Andi Kleen <ak@linux.intel.com>
13888 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13890 2010-09-02 Ira Rosen <irar@il.ibm.com>
13892 * tree-vectorizer.h (get_later_stmt): New function.
13893 (vect_analyze_data_ref_dependences): Add argument.
13894 * tree-vect-loop.c (vect_analyze_loop): Update call to
13895 vect_analyze_data_ref_dependences.
13896 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13898 (vect_analyze_data_ref_dependence): Add argument for basic block
13899 dependencies. Check dependencies in basic block vectorization.
13900 (vect_analyze_data_ref_dependences): Add argument and update call to
13901 vect_analyze_data_ref_dependences.
13902 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13903 (vect_bb_vectorizable_with_dependencies): New.
13904 (vect_slp_analyze_bb): Check dependencies in basic block.
13905 (vect_schedule_slp_instance): Insert stores before the last store in
13908 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13911 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13912 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13914 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13916 PR middle-end/45458
13917 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13918 bbs ending with throwing insns like blocks ending with a call.
13919 (fix_up_fall_thru_edges): Likewise.
13921 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13923 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13924 (m32c_function_arg_advance): Delete.
13925 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13926 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13927 comments. Take a const_tree and a bool. Declare.
13928 (m32c_function_arg_advance): Likewise.
13929 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13931 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13934 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13935 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13936 * config/i386/mingw32.h: ... here.
13938 2010-09-01 Andi Kleen <ak@linux.intel.com>
13941 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13942 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13943 * lto-streamer-out (lto_output_ts_target_option): Add.
13944 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13946 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13949 * config/i386/cygwin.h: Change order of specified import libraries.
13950 * config/i386/mingw32.h: Likewise.
13951 * config/i386/t-cygwin: Likewise.
13952 * config/i386/t-mingw32: Likewise.
13953 * config/i386/t-mingw-w32: Likewise.
13954 * config/i386/t-mingw-w64: Likewise.
13956 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13958 * config/arm/neon-schedgen.ml (core): New type.
13959 (allCores): List of supported cores.
13960 (availability_table): Add supported cores.
13961 (collate_bypasses): Accept core as a parameter.
13962 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13963 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13964 and coreStr to get tune attribute and prefix for functional units.
13965 (emit_bypasses): Accept core name and use it.
13966 (calculate_per_core_availability_table): New.
13967 (filter_core): New.
13968 (calculate_core_availability_table): New.
13969 (main): Use calculate_core_availablity_table.
13970 * config/arm/cortex-a8-neon.md: Update copyright year.
13971 Regenerated from ml file and merged in.
13972 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13973 cortex_a8_neon_mrc.
13975 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13977 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13979 2010-09-01 Richard Guenther <rguenther@suse.de>
13981 * alias.c (ao_ref_from_mem): Adjust.
13982 * builtins.c (get_object_alignment): Likewise.
13983 * cfgexpand.c (expand_debug_expr): Likewise.
13984 * gimple.c (get_base_address): Likewise.
13985 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13986 (get_addr_base_and_unit_offset): Likewise. Fix for
13987 both TMR_SYMBOL and TMR_BASE being set.
13988 * tree-eh.c (tree_could_trap_p): Likewise.
13989 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13990 TMR_SYMBOL. Always gimplify TMR_BASE.
13991 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13992 TMR_BASE if there is a TMR_SYMBOL.
13993 * tree-pretty-print.c (dump_generic_node): Adjust.
13994 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13995 (tree_mem_ref_addr): Likewise.
13996 (create_mem_ref_raw): Likewise.
13997 (move_fixed_address_to_symbol): Likewise.
13998 (create_mem_ref): Likewise.
13999 (dump_mem_address): Likewise.
14000 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
14001 Fix for both TMR_SYMBOL and TMR_BASE being set.
14002 (indirect_refs_may_alias_p): Likewise.
14003 * tree-ssa-operands.c (get_tmr_operands): Adjust.
14004 * tree.def (TARGET_MEM_REF): Adjust documentation.
14006 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14008 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
14009 Rename from X86_TUNE_ADD_ESP_4.
14010 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
14011 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
14012 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
14013 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
14014 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
14015 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
14016 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
14017 * config/i386/i386.c (initial_ix86_tune_features)
14018 <X86_TUNE_SINGLE_POP>: Invert members.
14019 <X86_TUNE_DOUBLE_POP>: Ditto.
14020 <X86_TUNE_SINGLE_PUSH>: Ditto.
14021 <X86_TUNE_DOUBLE_PUSH>: Ditto.
14022 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
14023 No longer exported.
14024 (push peephole2 patterns): Macroize peepholes using P mode iterator.
14025 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
14026 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
14027 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
14029 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
14031 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
14032 a volatile LHS if the constructor has only one element.
14034 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
14037 * tree.c (stdarg_p): Make fntype parameter const.
14038 * tree.h (stdarg_p): Likewise.
14039 (function_args_iterator): Remove unused fntype field.
14040 (function_args_iter_init): Do not initialize fntype
14041 field. Make fntype parameter const.
14043 2010-09-01 Richard Guenther <rguenther@suse.de>
14045 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
14047 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
14048 (execute_vrp): Compute number of iteration estimates.
14049 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
14050 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14051 * tree-data-ref.c (estimated_loop_iterations): Adjust.
14052 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14053 Infer loop bounds from undefined behavior based on a new parameter.
14054 (estimate_numbers_of_iterations): Likewise.
14055 (scev_probably_wraps_p): Adjust.
14056 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14058 2010-09-01 Nick Clifton <nickc@redhat.com>
14060 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
14062 (xstormy16_legitimate_address_p): Use true and false instead of 1
14064 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
14065 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
14067 (xstormy16_expand_call): Fix comment at start of function.
14069 2010-09-01 Nick Clifton <nickc@redhat.com>
14071 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
14072 when pushing accumulator register.
14073 (rx_get_stack_layout): Always save call clobbered registers inside
14074 interrupt handlers.
14075 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
14077 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14079 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
14080 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14082 * libgcc-std.ver (GCC_4.6.0): Define version.
14084 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14086 * tree-nested.c (convert_all_function_calls): Iterate until after the
14087 sum of static chains in the nest doesn't change.
14089 2010-08-31 Anatoly Sokolov <aesok@post.ru>
14091 * config/m32c/m32c.c (classes_intersect): Remove.
14092 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
14093 reg_classes_intersect_p instead of classes_intersect.
14094 (class_can_hold_mode): Change arguments type from enum reg_class to
14095 reg_class_t. Use reg_class_contents instead of class_contents.
14096 (m32c_register_move_cost): Make static. Change arguments type from
14097 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
14098 classes_intersect. Use reg_class_contents instead of class_contents.
14099 (m32c_memory_move_cost): Make static. Change arguments type from
14100 enum reg_class to reg_class_t.
14101 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14102 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14103 * config/m32c/m32c-protos.h (m32c_register_move_cost,
14104 m32c_memory_move_cost): Remove.
14106 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14108 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
14109 (arm_function_arg): Delete.
14110 (arm_needs_doubleword_align): Take a const_tree.
14111 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14112 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
14113 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
14114 (arm_function_arg): Make static. Take a const_tree and a bool.
14115 (arm_function_arg_advance): Likewise.
14116 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14118 2010-08-31 Andi Kleen <ak@linux.intel.com>
14120 * common.opt (fwhopr=): Update for -fwhopr=jobserver
14121 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
14122 * lto-wrapper.c (run_gcc): Add jobserver mode.
14123 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
14126 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
14128 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
14130 (*popdi1_epilogue): Ditto.
14131 (*popsi1_epilogue): Ditto.
14132 (popsi, popdi peephole2 patterns): Update peepholes for changed
14133 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
14135 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
14136 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
14138 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
14139 (override_options): Do not initialize removed ix86_gen_pop1.
14140 (gen_pop): New static function.
14141 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
14142 (release_scratch_register_on_entry): Ditto.
14143 (ix86_restore_reg_using_pop): Ditto.
14144 (ix86_expand_epilogue): Ditto.
14146 2010-08-31 Jakub Jelinek <jakub@redhat.com>
14148 PR middle-end/45461
14149 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
14151 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14153 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
14156 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14158 * doc/extend.texi: Fix documentation of the return value of
14159 __builtin_choose_expr.
14161 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14163 * config/v850/v850-protos.h (function_arg): Delete.
14164 * config/v850/v850.h (FUNCTION_ARG): Delete.
14165 (FUNCTION_ARG_ADVANCE): Move code to...
14166 * config/v850/v850.c (v850_function_arg_advance): ...here.
14167 (v850_function_arg): Make static. Take a const_tree and a bool.
14168 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14170 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14172 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14174 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14176 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14178 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14180 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14182 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14184 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14186 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14187 * config/rx/rx.c (rx_function_arg_size): Make static.
14188 (rx_function_arg): Likewise.
14189 (rx_function_arg_advance): New function.
14190 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14192 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14194 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14197 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14199 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14200 (dwarf2out_decl) <CONST_DECL>: Likewise.
14202 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
14204 Stack usage support
14205 * common.opt (-fstack-usage): New option.
14206 * doc/invoke.texi (Debugging options): Document it.
14207 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
14208 allocate_dynamic_stack_space.
14209 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
14210 and propagate it to allocate_dynamic_stack_space.
14211 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
14212 * calls.c (initialize_argument_information): Pass TRUE as 4th
14213 argument to allocate_dynamic_stack_space.
14214 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
14215 to 1 when pushing a variable-sized argument onto the stack. Pass
14216 TRUE as 4th argument to allocate_dynamic_stack_space.
14217 Update current_function_pushed_stack_size.
14218 (emit_library_call_value_1): Likewise.
14219 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
14220 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
14221 attempt to find an upper bound. Remove redundant code for the
14222 SETJMP_VIA_SAVE_AREA case.
14223 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
14224 * function.h (struct stack_usage): New structure.
14225 (current_function_static_stack_size): New macro.
14226 (current_function_dynamic_stack_size): Likewise.
14227 (current_function_pushed_stack_size): Likewise.
14228 (current_function_dynamic_alloc_count): Likewise.
14229 (current_function_has_unbounded_dynamic_stack_size): Likewise.
14230 (current_function_allocates_dynamic_stack_space): Likewise.
14231 (struct function): Add new field 'su'.
14232 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
14233 add the value of the dynamic offset to the dynamic stack usage.
14234 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
14235 for variable-sized objects.
14236 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
14237 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
14238 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14239 BUILT_IN_ALLOCA for variable-sized objects.
14240 * output.h (output_stack_usage): Declare.
14241 * toplev.c (stack_usage_file): New file pointer.
14242 (output_stack_usage): New function.
14243 (open_auxiliary_file): Likewise.
14244 (lang_dependent_init): Open file if flag_stack_usage is set.
14245 (finalize): Close file if stack_usage_file is not null.
14246 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14247 * config/alpha/alpha.c (compute_frame_size): New function.
14248 (alpha_expand_prologue): Use it.
14249 (alpha_start_function): Likewise.
14250 (alpha_expand_epilogue): Likewise. Set stack usage info.
14251 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14252 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14253 * config/mips/mips.c (mips_expand_prologue): Likewise.
14254 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14255 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14256 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14258 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14260 PR tree-optimization/45427
14261 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14262 Handle the case that the exit is never taken correctly.
14263 (number_of_iterations_ne): Pass exit_must_be_taken to
14264 number_of_iterations_ne_max.
14266 2010-08-30 Catherine Moore <clm@codesourcery.com>
14268 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14269 Infer -mdspr2 for the the 74K.
14271 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14274 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14276 PR middle-end/45423
14277 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14278 and TRUTH_{AND,OR,XOR}_EXPR.
14279 * c-parser.c (c_parser_omp_atomic): Handle boolean
14280 {PRE,POST}_{INC,DEC}REMENT.
14282 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14284 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14285 (function_arg): Delete.
14286 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14287 (FUNCTION_INCOMING_ARG): Delete.
14288 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14289 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14291 (function_arg): Rename to...
14292 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14294 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14295 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14296 (TARGET_FUNCTION_INCOMING_ARG): Define.
14298 2010-08-30 Richard Guenther <rguenther@suse.de>
14300 PR tree-optimization/21602
14301 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14302 using points-to information.
14304 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14306 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14308 2010-08-30 Richard Guenther <rguenther@suse.de>
14310 PR tree-optimization/45449
14311 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14314 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14316 * opts.h (CL_ERR_NEGATIVE): Define.
14317 * opts.c (unknown_option_callback): Don't postpone warnings for
14318 options marked with CL_ERR_NEGATIVE.
14319 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14320 for negative versions of CL_REJECT_NEGATIVE options.
14322 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14324 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14325 zero_extendsidi2_32.
14326 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14327 using SWI12 mode iterator.
14328 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14329 to define_insn_and_split pattern.
14330 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14331 using SWI24 mode iterator.
14332 (*zero_extendqi<mode>2_and): Macroize insn from
14333 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14334 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14335 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14336 SWI24 mode iterator.
14337 (*zero_extendqi<mode>2_movzbl): Ditto from
14338 *zero_extendqi{hi,si}2_movzbl.
14339 (extendsidi2_1): Rename from extendsidi2_32.
14340 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14341 SWI12 mode iterator.
14343 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14345 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14346 general purpose registers.
14347 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14348 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14349 with general purpose registers and memory operands. Add associated
14350 CCImode post-reload splitter.
14351 * config/ia64/div.md: Change BImode to CCImode throughout.
14353 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14355 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14357 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14359 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14360 function was dropping debug insns which caused PR45299.
14362 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14364 * config/i386/sse.md (extsuffix): New code attribute.
14365 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14366 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14367 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14368 and sse4_1_zero_extendv4qiv4si2.
14369 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14370 and sse4_1_zero_extendv2qiv2di2.
14371 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14372 and sse4_1_zero_extendv4hiv4si2.
14373 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14374 and sse4_1_zero_extendv2hiv2di2.
14375 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14376 and sse4_1_zero_extendv2siv2di2
14378 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14379 using any_extend code iterator.
14380 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14381 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14382 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14384 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14385 gen_sse4_1_sign_extend* functions.
14386 (struct builtin_description bdesc_args): Ditto.
14388 2010-08-27 Xinliang David Li <davidxl@google.com>
14391 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14392 (iv_ca_set_no_cp): Update used inv expr count.
14393 (iv_ca_set_cp): Ditto.
14394 (iv_ca_new): Initialize new member.
14395 (iv_ca_free): Free memory.
14397 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14399 * config/sh/sh-protos.h (sh_function_arg): Delete.
14400 (sh_function_arg_advance): Delete.
14401 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14402 (PASS_IN_REG_P): Eliminate cast.
14403 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14404 const_tree and a bool.
14405 (sh_function_arg): Likewise.
14406 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14408 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14410 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14411 Kaz Kojima <kkojima@gcc.gnu.org>
14413 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14415 (sh_expand_epilogue): Likewise.
14416 * config/sh/sh.md (movml_push_banked): New insn.
14417 (movml_pop_banked): Likewise.
14419 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14421 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14422 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14423 in vector element 0 rather than the original string when there's
14425 (gen_regexp): Remove extra semicolon.
14427 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14428 thumb2_movsf_vfp): Set attribute "insn".
14429 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14430 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14431 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14432 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14433 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14434 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14435 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14436 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14437 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14438 if_not_arith, if_arith_not, cond_move_not): Likewise.
14440 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14442 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14444 (rs6000_allocate_stack_temp): Ditto.
14445 (rs6000_expand_convert_si_to_sfdf): Ditto.
14447 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14448 line. Update the options set if power6 or power7 server/embedded
14449 type options are used. If we give a warning for no vsx under
14450 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14451 (rs6000_allocate_stack_temp): New function to allocate a stack
14452 tempoary and adjust the address so it meets either REG+OFFSET or
14453 REG+REG addressing requirements.
14454 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14455 that they can be used with the LFIWAX/LFIWZX instrucitons.
14456 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14457 converting signed/unsigned SImode to either SFmode/DFmode.
14459 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14460 whether certain instructions can be generated.
14461 (TARGET_FCTIDZ): Ditto.
14462 (TARGET_STFIWX): Ditto.
14463 (TARGET_LFIWAX): Ditto.
14464 (TARGET_LFIWZX): Ditto.
14465 (TARGET_FCFIDS): Ditto.
14466 (TARGET_FCFIDU): Ditto.
14467 (TARGET_FCFIDUS): Ditto.
14468 (TARGET_FCTIDUZ): Ditto.
14469 (TARGET_FCTIWUZ): Ditto.
14471 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14472 (UNSPEC_FCTID): Ditto.
14473 (UNSPEC_LFIWAX): Ditto.
14474 (UNSPEC_LFIWZX): Ditto.
14475 (UNSPEC_FCTIWUZ): Ditto.
14476 (rreg): Use correct constraints.
14477 (SI_CONVERT_FP): New mode attribute for floating point conversion
14479 (E500_CONVERT): Ditto.
14480 (lfiwax): New insns for converting from integer to floating point
14481 utilizing newer instructions. Attempt to optimize conversions
14482 that come from memory so that we don't load the value into a GPR,
14483 spill it to the stack and reload it into a FPR.
14484 (floatsi<mode>2_lfiwax): Ditto.
14485 (floatsi<mode>2_lfiwax_mem): Ditto.
14486 (floatsi<mode>2_lfiwax_mem2): Ditto.
14488 (floatunssi<mode>2_lfiwzx): Ditto.
14489 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14490 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14491 (floatdidf2_mem): Ditto.
14492 (floatunsdidf2_fcfidu): Ditto.
14493 (floatunsdidf2_mem): Ditto.
14494 (floatunsdisf2): Ditto.
14495 (floatunsdisf2_fcfidus): Ditto.
14496 (floatunsdisf2_mem): Ditto.
14497 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14498 Use FCFID on 32-bit hosts that support it.
14499 (floatsidf2_internal): Ditto.
14500 (floatunssisf2): Ditto.
14501 (floatunssidf2): Ditto.
14502 (floatunssidf2_internal): Ditto.
14503 (floatsisf2): Ditto.
14504 (floatdidf2): Ditto.
14505 (floatdidf2_fpr): Ditto.
14506 (floatunsdidf2): Ditto.
14507 (floatdisf2): Ditto.
14508 (floatdisf2_fcfids): Ditto.
14509 (floatdisf2_internal1): Ditto.
14510 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14511 SF/DF. Add power7 support.
14512 (fix_truncsfsi2): Ditto.
14513 (fixuns_truncdfsi2): Ditto.
14514 (fixuns_truncdfdi2): Ditto.
14515 (fix_truncdfsi2): Ditto.
14516 (fix_truncdfsi2_internal): Ditto.
14517 (fix_truncdfsi2_internal_gfxopt): Ditto.
14518 (fix_truncdfsi2_mfpgpr): Ditto.
14520 (btruncdf2): Ditto.
14521 (btruncdf2_fpr): Ditto.
14522 (btructsf2): Ditto.
14524 (ceildf2_fpr): Ditto.
14527 (floordf2_fpr): Ditto.
14530 (rounddf2_fpr): Ditto.
14532 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14533 (fix_trunc<mode>di2): Ditto.
14534 (fixuns_trunc<mode>si2): Ditto.
14535 (fixuns_trunc<mode>di2): Ditto.
14536 (fctiwz_<mode>): Ditto.
14537 (btrunc<mode>2): Ditto.
14538 (btrunc<mode>2_fpr): Ditto.
14539 (ceil<mode>2): Ditto.
14540 (ceil<mode>2_fpr): Ditto.
14541 (floor<mode>2): Ditto.
14542 (float<mode>2_fpr): Ditto.
14543 (round<mode>2): Ditto.
14544 (round<mode>2_fpr): Ditto.
14545 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14546 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14547 (fix_truncdfsi2_internal): Ditto.
14548 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14549 converted value on stack, loaded into GPR, and then stored into
14550 the final destination.
14551 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14553 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14554 (ftruncdf2): Delete, unused.
14555 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14557 * config/rs6000/vsx.md (toplevel): Update copyright year.
14558 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14561 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14562 Jeremie Salvucci <jeremie.salvucci@free.fr>
14564 * gengtype.c (output_type_enum): Test the right union member.
14566 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14569 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14570 operands for operand 1.
14571 (sse4_1_extendv4qiv4si2): Ditto.
14572 (sse4_1_extendv2qiv2di2): Ditto.
14573 (sse4_1_extendv4hiv4si2): Ditto.
14574 (sse4_1_extendv2hiv2di2): Ditto.
14575 (sse4_1_extendv2siv2di2): Ditto.
14576 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14577 (sse4_1_zero_extendv4qiv4si2): Ditto.
14578 (sse4_1_zero_extendv2qiv2di2): Ditto.
14579 (sse4_1_zero_extendv4hiv4si2): Ditto.
14580 (sse4_1_zero_extendv2hiv2di2): Ditto.
14581 (sse4_1_zero_extendv2siv2di2): Ditto.
14582 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14583 (*sse4_1_extendv4qiv4si2): Ditto.
14584 (*sse4_1_extendv2qiv2di2): Ditto.
14585 (*sse4_1_extendv4hiv4si2): Ditto.
14586 (*sse4_1_extendv2hiv2di2): Ditto.
14587 (*sse4_1_extendv2siv2di2): Ditto.
14588 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14589 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14590 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14591 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14592 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14593 (*sse4_1_zero_extendv2siv2di2): Ditto.
14595 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14597 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14598 (mips_function_arg): Delete.
14599 (mips_function_arg_boundary): Take a const_tree.
14600 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14601 (mips_arg_info): Likewise.
14602 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14603 instead of FUNCTION_ARG_ADVANCE.
14604 (mips_function_arg_advance): Adjust prototype. Make static.
14605 (mips_function_arg): Likewise.
14606 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14607 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14609 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14611 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14612 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14613 (function_arg): Delete.
14614 (function_arg_boundary): Take a const_tree.
14615 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14616 (rs6000_spe_function_arg): Likewise.
14617 (rs6000_parm_start): Likewise.
14618 (rs6000_arg_size): Likewise.
14619 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14620 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14621 (rs6000_mixed_function_arg): Likewise.
14622 (function_arg): Rename to...
14623 (rs6000_function_arg): ...this.
14624 (function_arg_advance): Rename to...
14625 (rs6000_function_arg_advance_1): ...this
14626 (rs6000_function_arg_advance): New function. Call it.
14627 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14628 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14629 (rs6000_function_value): Likewise.
14630 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14632 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14634 * config/arm/arm.md (enabled): Test the value of arch_enabled
14635 rather than just using it.
14637 2010-08-27 Olivier Hainque <hainque@adacore.com>
14638 Eric Botcazou <ebotcazou@adacore.com>
14640 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14641 cover all the possible offsets from this base.
14642 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14644 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14646 PR tree-optimization/44485
14647 * calls.c (flags_from_decl_or_type): For const or pure
14648 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14649 together with ECF_CONST resp. ECF_PURE.
14650 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14651 instead of querying flags directly.
14652 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14653 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14655 2010-08-26 Richard Guenther <rguenther@suse.de>
14657 PR tree-optimization/45255
14658 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14659 and externals are also invariant.
14661 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14663 PR rtl-optimization/44858
14664 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14665 newi2pat, make sure they don't affect newpat.
14667 PR rtl-optimization/45400
14668 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14669 SUBREG_REG if both modes are of MODE_INT class.
14671 2010-08-25 Julian Brown <julian@codesourcery.com>
14673 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14674 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14675 (generic_vfp): Likewise.
14676 (cortex-a5.md): Include.
14677 * config/arm/cortex-a5.md: New.
14679 2010-08-25 Richard Guenther <rguenther@suse.de>
14681 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14682 * gimple.c (gimple_get_alias_set): Remove special handling
14685 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14687 PR middle-end/45355
14688 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14689 dead_or_set_p when computing i0_feeds_i2_n.
14691 * combine.c (find_split_point): Undo canonicalization of multiply-add
14692 to (minus x (mult)) when it seems likely that this will increase the
14693 chances of a split.
14695 2010-08-25 Richard Guenther <rguenther@suse.de>
14698 * lto-streamer.c (lto_record_common_node): Do not mess with
14699 TYPE_CANONICAL when not in lto.
14700 * gimple.c (gimple_register_type): Likewise.
14702 2010-08-25 Richard Guenther <rguenther@suse.de>
14704 PR tree-optimization/45316
14705 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14707 2010-08-25 Richard Guenther <rguenther@suse.de>
14709 PR tree-optimization/45393
14710 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14711 and clean EH info. Avoid SSA update.
14712 (execute_cse_sincos): Cleanup the CFG if it has changed.
14714 2010-08-25 Richard Guenther <rguenther@suse.de>
14716 PR middle-end/45379
14717 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14718 TARGET_MEM_REF in alignment computation.
14720 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14722 PR tree-optimization/45059
14723 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14724 type conversions from newop{1,2}. Assert t is a comparison and
14725 newop{1,2} after the stripping are gimple vals.
14727 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14729 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14730 (V_unpack, US): New.
14731 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14732 (vec_unpack<US>_lo_<mode>): Likewise.
14733 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14734 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14735 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14736 (vec_widen_<US>mult_hi_<mode>): Likewise.
14737 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14738 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14739 (neon_unpack<US>_<mode>): Widening move intermediate step for
14740 vectorizing without -mvectorize-with-neon-quad.
14741 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14742 for vectorizing without -mvectorize-with-neon-quad.
14743 * config/arm/predicates.md (vect_par_constant_high): Check for
14744 high-half lanes of a vector.
14745 (vect_par_constant_low): Check for low-half lanes of a vector.
14747 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14749 * tree-if-conv.c (struct ifc_dr): New.
14751 (DR_WRITTEN_AT_LEAST_ONCE): New.
14752 (DR_RW_UNCONDITIONALLY): New.
14753 (memref_read_or_written_unconditionally): Use the cached values
14755 (write_memref_written_at_least_once): Same.
14756 (if_convertible_loop_p): Initialize and free DR->aux fields.
14758 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14760 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14761 Pass an extra bool parameter include_mem.
14762 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14763 (gimple_assign_rhs_could_trap_p): Same.
14764 * gimple.h (gimple_could_trap_p_1): Declared.
14765 * tree-data-ref.h (same_data_refs_base_objects): New.
14766 (same_data_refs): New.
14767 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14768 (write_memrefs_written_at_least_once): New.
14769 (ifcvt_memrefs_wont_trap): New.
14770 (operations_could_trap): New.
14771 (ifcvt_could_trap_p): New.
14772 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14773 Gets a vector of data refs.
14774 (if_convertible_stmt_p): Same.
14775 (if_convertible_loop_p_1): New.
14776 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14778 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14780 * common.opt (ftree-loop-if-convert-stores): New flag.
14781 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14782 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14783 the created statement before GSI.
14784 (if_convertible_phi_p): Allow virtual phi nodes when
14785 flag_loop_if_convert_stores is set.
14786 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14787 Do not handle types that do not match is_gimple_reg_type.
14788 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14789 when flag_loop_if_convert_stores is set, as LHS can contain
14791 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14792 to if_convertible_gimple_assign_stmt_p.
14793 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14794 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14795 predicate_scalar_phi. Do not handle virtual phi nodes.
14796 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14797 Call predicate_scalar_phi.
14798 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14799 just after the labels for flag_loop_if_convert_stores, otherwise
14800 insert the predicate in the end of the BB.
14801 (predicate_mem_writes): New.
14802 (combine_blocks): Call predicate_all_scalar_phis. When
14803 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14804 (tree_if_conversion): Call mark_sym_for_renaming when
14805 flag_loop_if_convert_stores is set.
14806 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14807 flag_loop_if_convert_stores is set.
14809 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14811 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14812 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14813 (pa_function_value): Make static.
14814 (override_options): Rename to...
14815 (pa_option_override): ...this. Make static.
14816 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14817 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14818 TARGET_OPTION_OVERRIDE): Define.
14819 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14820 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14822 * config/pa/pa-protos.h (override_options): Remove.
14824 2010-08-24 Richard Guenther <rguenther@suse.de>
14826 PR middle-end/45379
14827 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14828 if addr->index is NULL or zero.
14829 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14830 TARGET_MEM_REF more properly.
14831 (indirect_ref_may_alias_decl_p): Likewise.
14832 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14833 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14835 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14837 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14838 (m32c_override_options): Rename to...
14839 (m32c_option_override): ...this. Make static.
14840 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14841 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14843 * config/m32c/m32c-protos.h (m32c_override_options,
14844 m32c_function_value_regno_p): Remove.
14846 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14848 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14849 Fix a typo in a previous commit.
14851 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14853 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14854 Pre-initialize innerloop_iters to one.
14856 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14858 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14859 existing static function global.
14861 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14862 is changed to global.
14864 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14865 may_be_nonaddressable_p on base, and don't collect this reference
14866 if the address of the base could not be taken.
14868 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14870 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14871 enable the compiler to autovectorize mathmetical functions for
14872 power7 using the Mathematical Acceleration Subsystem library.
14874 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14875 handle which vector math library we have.
14876 (rs6000_override_options): Add -mveclibabi=mass support.
14877 (rs6000_builtin_vectorized_libmass): New function to handle auto
14878 vectorizing math functions that are in the MASS library.
14879 (rs6000_builtin_vectorized_function): Call it.
14881 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14884 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14887 * gthr-posix.h (__gthread_active_init): Delete.
14888 (__gthread_active_p): Do activity check here.
14889 Don't include errno.h on hppa-hpux. Update comment.
14890 * gthr-posix95.h (__gthread_active_init): Delete.
14891 (__gthread_active_p): Do activity check here.
14892 Don't include errno.h on hppa-hpux. Update comment.
14893 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14894 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14895 add -lpthread when -mt or -pthread is specified.
14896 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14897 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14898 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14899 (stublib.c, pthread_default_stacksize_np-stub.o,
14900 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14901 $(T)libgcc_stub.a): Add methods.
14902 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14903 (stublib.c, pthread_default_stacksize_np-stub.o,
14904 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14905 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14906 pthread_mutex_unlock): New stubs.
14908 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14910 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14911 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14913 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14914 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14915 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14916 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14917 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14919 * cppspec.c: Include opts.h.
14920 (lang_specific_driver): Use cl_decoded_option structures.
14921 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14922 * doc/tm.texi: Regenerate.
14923 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14924 (driver_handle_option): Allow driver options needing no special
14926 (process_command): Decode options before call to
14927 lang_specific_driver. Pass decoded options to
14928 lang_specific_driver.
14929 * gcc.h (lang_specific_driver): Update prototype.
14930 * gccspec.c: Include opts.h.
14931 (lang_specific_driver): Use cl_decoded_option structures.
14932 * opts-common.c (option_ok_for_language, generate_option,
14933 generate_option_input_file): New.
14934 (decode_cmdline_option): Use option_ok_for_language.
14935 (decode_cmdline_options_to_array): Use generate_option_input_file.
14936 (handle_generated_option): Use generate_option.
14937 * opts.h (generate_option, generate_option_input_file): Declare.
14939 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14941 * config/mips/mips.c (mips_override_options): Rename to...
14942 (mips_option_override): ...this. Make static.
14943 (TARGET_OPTION_OVERRIDE): Define.
14944 (mips_in_small_data_p): Update comment.
14945 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14946 (FIXED_REGISTERS): Update comment.
14947 * config/mips/mips-protos.h (mips_override_options): Remove.
14949 2010-08-21 Olivier Hainque <hainque@adacore.com>
14951 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14953 2010-08-21 Olivier Hainque <hainque@adacore.com>
14955 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14956 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14958 2010-08-20 Jan Hubicka <jh@suse.cz>
14960 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14961 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14963 (record_cdtor_fn): Move to ipa.c; do not test for
14965 (build_cdtor): Move to ipa.c; add code avoiding construction
14966 when target have ctors/dtors and there is only one ctor/dtor at given
14968 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14969 sort; reverse order of constructors.
14970 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14971 (cgraph_finalize_function): Do not call record_cdtor_fn.
14972 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14973 (cgraph_build_static_cdtor): Move to ipa.c.
14974 * ipa.c: Include target.h and tree-iterator.h.
14975 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14976 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14977 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14978 pass_ipa_cdtor_merge): New.
14979 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14980 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14983 2010-08-20 Jan Hubicka <jh@suse.cz>
14987 * cgraph.h (cgraph_only_called_directly_p,
14988 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14990 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14992 (cgraph_finalize_function): Static cdtors are reachable.
14993 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14995 2010-08-20 Jan Hubicka <jh@suse.cz>
14997 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14999 * lto-streamer-out.c (lto_output): Likewise.
15000 * passes.c (ipa_write_optimization_summaries): Initialize statement
15003 2010-08-20 Olivier Hainque <hainque@adacore.com>
15005 * tree.h (alias_diag_flags): New enum.
15006 (alias_pair): Add an 'emitted_diags' field.
15007 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
15008 (assemble_alias): Initialize emitted_diags of new pairs.
15010 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
15012 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15013 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15014 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15015 (STACK_CHECK_PROTECT): Define.
15016 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
15017 (output_probe_stack_range): Likewise.
15018 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
15019 builtin stack checking is enabled.
15020 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
15021 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15022 (probe_stack_range): New insn.
15024 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
15027 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
15030 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
15033 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15036 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
15037 to cover zero extension into 64-bit register.
15038 (*sse2_pextrw): Likewise.
15039 (*sse4_1_pextrd_zext): New insn.
15041 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15043 revert r163410, partially revert r163267.
15044 * config/rs6000/darwin.h (LIB_SPEC): Remove.
15045 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
15048 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15050 PR middle-end/44974
15051 * builtins.c (expand_builtin): Don't optimize away
15052 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
15054 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
15056 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
15057 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
15058 alternative 1 of operand 2.
15060 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15061 Paolo Bonzini <bonzini@gnu.org>
15063 * simplify-rtx.c (simplify_unary_operation_1): Optimize
15064 (sign_extend (zero_extend (...)) and
15065 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
15067 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15069 PR rtl-optimization/45353
15070 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
15071 after bb_note is a BARRIER.
15073 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15075 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
15078 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15079 Michael Matz <matz@suse.de>
15081 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
15083 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15085 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
15086 (ggc_mark_roots): ...here.
15088 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15090 * vec.h (FOR_EACH_VEC_ELT): Define.
15091 * c-decl.c: Use it.
15092 * cfgloop.c: Likewise.
15093 * cfgloopmanip.c: Likewise.
15094 * cgraph.c: Likewise.
15095 * cgraphunit.c: Likewise.
15096 * combine.c: Likewise.
15097 * config/bfin/bfin.c: Likewise.
15098 * config/mips/mips.c: Likewise.
15099 * config/rs6000/rs6000.c: Likewise.
15100 * dbxout.c: Likewise.
15101 * df-scan.c: Likewise.
15102 * dominance.c: Likewise.
15104 * dwarf2out.c: Likewise.
15105 * except.c: Likewise.
15106 * expr.c: Likewise.
15107 * function.c: Likewise.
15108 * gcse.c: Likewise.
15109 * genattr.c: Likewise.
15110 * ggc-common.c: Likewise.
15111 * gimplify.c: Likewise.
15112 * graphite-blocking.c: Likewise.
15113 * graphite-clast-to-gimple.c: Likewise.
15114 * graphite-dependences.c: Likewise.
15115 * graphite-interchange.c: Likewise.
15116 * graphite-poly.c: Likewise.
15117 * graphite-scop-detection.c: Likewise.
15118 * graphite-sese-to-poly.c: Likewise.
15119 * graphite.c: Likewise.
15120 * haifa-sched.c: Likewise.
15121 * ifcvt.c: Likewise.
15122 * implicit-zee.c: Likewise.
15123 * ipa-prop.c: Likewise.
15124 * ipa-struct-reorg.c: Likewise.
15126 * ira-build.c: Likewise.
15127 * ira-color.c: Likewise.
15128 * ira-emit.c: Likewise.
15129 * lambda-code.c: Likewise.
15130 * loop-invariant.c: Likewise.
15131 * loop-unroll.c: Likewise.
15132 * lower-subreg.c: Likewise.
15133 * lto-cgraph.c: Likewise.
15134 * lto-opts.c: Likewise.
15135 * lto-streamer-in.c: Likewise.
15136 * lto-streamer-out.c: Likewise.
15137 * lto-streamer.c: Likewise.
15138 * lto-symtab.c: Likewise.
15139 * matrix-reorg.c: Likewise.
15140 * opts.c: Likewise.
15141 * predict.c: Likewise.
15142 * print-tree.c: Likewise.
15143 * sdbout.c: Likewise.
15144 * sel-sched-dump.c: Likewise.
15145 * sel-sched-ir.c: Likewise.
15146 * sel-sched.c: Likewise.
15147 * sese.c: Likewise.
15148 * stor-layout.c: Likewise.
15149 * tree-cfg.c: Likewise.
15150 * tree-cfgcleanup.c: Likewise.
15151 * tree-chrec.c: Likewise.
15152 * tree-data-ref.c: Likewise.
15153 * tree-emutls.c: Likewise.
15154 * tree-inline.c: Likewise.
15155 * tree-into-ssa.c: Likewise.
15156 * tree-loop-distribution.c: Likewise.
15157 * tree-loop-linear.c: Likewise.
15158 * tree-mudflap.c: Likewise.
15159 * tree-outof-ssa.c: Likewise.
15160 * tree-parloops.c: Likewise.
15161 * tree-predcom.c: Likewise.
15162 * tree-pretty-print.c: Likewise.
15163 * tree-scalar-evolution.c: Likewise.
15164 * tree-ssa-live.c: Likewise.
15165 * tree-ssa-loop-im.c: Likewise.
15166 * tree-ssa-loop-ivcanon.c: Likewise.
15167 * tree-ssa-loop-ivopts.c: Likewise.
15168 * tree-ssa-loop-manip.c: Likewise.
15169 * tree-ssa-loop-niter.c: Likewise.
15170 * tree-ssa-loop-prefetch.c: Likewise.
15171 * tree-ssa-phiprop.c: Likewise.
15172 * tree-ssa-pre.c: Likewise.
15173 * tree-ssa-reassoc.c: Likewise.
15174 * tree-ssa-sccvn.c: Likewise.
15175 * tree-ssa-structalias.c: Likewise.
15176 * tree-ssa.c: Likewise.
15177 * tree-vect-data-refs.c: Likewise.
15178 * tree-vect-loop-manip.c: Likewise.
15179 * tree-vect-loop.c: Likewise.
15180 * tree-vect-patterns.c: Likewise.
15181 * tree-vect-slp.c: Likewise.
15182 * tree-vect-stmts.c: Likewise.
15183 * tree-vrp.c: Likewise.
15184 * tree.c: Likewise.
15185 * value-prof.c: Likewise.
15186 * var-tracking.c: Likewise.
15187 * varasm.c: Likewise.
15188 * vmsdbgout.c: Likewise.
15190 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15191 Richard Guenther <richard.guenther@gmail.com>
15193 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15194 copy the src value and return a copy.
15195 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15196 (C++ Volatiles): Adjust to describe C++ semantics only.
15198 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15200 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15201 be zero or nonzero.
15202 * doc/tm.texi: Regenerate.
15203 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
15204 * df-scan.c (df_get_exit_block_use_set), reginfo.c
15205 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
15206 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
15207 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
15210 2010-08-20 Olivier Hainque <hainque@adacore.com>
15212 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
15213 an extra nop past a sibling call at the very end.
15215 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15218 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
15221 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15223 * target.def (function_arg, function_incoming_arg): Remove const
15224 qualifier on CUMULATIVE_ARGS parameter.
15225 * targhooks.h (default_function_arg, default_function_incoming_arg):
15227 * targhooks.c (default_function_arg, default_function_incoming_arg):
15229 * config/i386/i386.c (ix86_function_arg): Likewise.
15231 2010-08-19 Jakub Jelinek <jakub@redhat.com>
15234 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
15235 SIGN_EXTENDs or ZERO_EXTENDs.
15237 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15240 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15241 Take its cost into account if nonnull.
15242 (insn_a_feeds_b): New static function.
15243 (combine_instructions): Look for four-insn combinations.
15244 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15245 them into account when computing all_adjacent and looking for other
15247 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15248 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15249 (try_combine): New arg I0. Handle four-insn combinations.
15250 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15253 2010-08-19 Jason Merrill <jason@redhat.com>
15256 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15258 (gimplify_modify_expr_rhs): Adjust.
15260 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15262 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15264 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15265 * dominance.c (iterate_fix_dominators): Likewise.
15266 * dse.c (set_usage_bits): Likewise.
15267 (set_position_unneeded, record_store): Likewise.
15268 * gimple-fold.c (get_maxval_strlen): Likewise.
15269 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15270 * ipa-inline.c (update_caller_keys): Likewise.
15271 * ipa-split.c (verify_non_ssa_vars): Likewise.
15272 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15273 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15274 (close_addressof_down): Likewise.
15275 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15276 (setup_allocno_left_conflicts_size): Likewise.
15277 (ira_reassign_conflict_allocnos): Likewise.
15278 (ira_reassign_pseudos): Likewise.
15279 * ira-emit.c (change_loop): Likewise.
15280 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15281 * lto-streamer-out.c (write_symbol): Likewise.
15282 * predict.c (expr_expected_value_1): Likewise.
15283 * regstat.c (regstat_bb_compute_ri): Likewise.
15284 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15285 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15286 * stmt.c (expand_case): Likewise.
15287 * tree-eh.c (emit_eh_dispatch): Likewise.
15288 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15289 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15291 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15292 (rdg_build_components): Likewise.
15293 * tree-object-size.c (collect_object_sizes_for): Likewise.
15294 * tree-sra.c (convert_callers): Likewise.
15295 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15296 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15297 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15299 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15301 * config/i386/i386.md (*lea_1): Use P mode iterator.
15302 (lea add splitter): Also handle DImode operands.
15303 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15304 predicate. Do not use ix86_lea_for_add_ok.
15305 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15306 (lea ashift splitter): Also handle DImode operands.
15307 (DImode lea ashift splitter): Remove splitter.
15309 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15311 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15312 ix86_binary_operator_ok.
15314 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15316 PR rtl-optimization/44691
15317 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15320 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15323 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15324 value of size 1-3 is handled correctly.
15326 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15328 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15329 type for the conditional has wide enough range.
15331 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15334 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15335 ix86_binary_operator_ok.
15337 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15339 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15340 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15341 code to output insn mnemonic. Fix comment.
15342 (*addsi_1_zext): Add r-r-0 alternative 1.
15343 <TYPE_LEA>: Split insn to lea.
15344 <default>: Handle alternative 1.
15345 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15346 multi-level if_then_else RTX to set "type" attribute.
15347 <default>: Handle alternative 2.
15348 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15349 Use cond RTX instead of multi-level if_then_else RTX to set
15351 <default>: Handle alternatives 2 and 4.
15352 (lea splitters): Update calls to ix86_lea_for_add_ok.
15354 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15356 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15358 2010-08-18 Richard Guenther <rguenther@suse.de>
15360 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15361 use operand helpers.
15363 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15365 PR middle-end/45292
15366 * optabs.c (expand_bool_compare_and_swap): Expand pending
15367 pops before trying the optab.
15369 2010-08-18 Yao Qi <yao@codesourcery.com>
15372 * config/arm/arm.c (output_move_double): Fix typo generating
15373 instructions ('ldr'->'str').
15375 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15377 PR rtl-optimization/42575
15378 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15381 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15383 * config/arm/arm-protos.h (arm_expand_sync): New.
15384 (arm_output_memory_barrier, arm_output_sync_insn): New.
15385 (arm_sync_loop_insns): New.
15386 * config/arm/arm.c (FL_ARCH7): New.
15387 (FL_FOR_ARCH7): Include FL_ARCH7.
15389 (arm_print_operand): Support %C markup.
15390 (arm_legitimize_sync_memory): New.
15391 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15392 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15393 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15394 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15395 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15396 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15397 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15398 * config/arm/arm.h (struct arm_sync_generator): New.
15399 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15400 (TARGET_HAVE_MEMORY_BARRIER): New.
15401 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15402 * config/arm/arm.md: Include sync.md.
15403 (UNSPEC_MEMORY_BARRIER): New.
15404 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15405 (VUNSPEC_SYNC_OP):New.
15406 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15407 (sync_result, sync_memory, sync_required_value): New attributes.
15408 (sync_new_value, sync_t1, sync_t2): Likewise.
15409 (sync_release_barrier, sync_op): Likewise.
15410 (length): Add logic to length attribute defintion to call
15411 arm_sync_loop_insns when appropriate.
15412 * config/arm/sync.md: New file.
15414 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15416 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15417 ENABLE_TREE_CHECKING.
15418 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15421 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15423 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15424 or optimizing for size, always avoid lea if possible.
15426 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15428 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15430 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15431 Dunmmy function with NULL return unless the target is
15432 OSX >= 10.6 (Darwin10).
15434 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15436 * gcc.c (spec_function): Add remove-outfile.
15437 (remove_outfile_spec_function): New function.
15438 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15439 * invoke.texi (replace-outfile): Document.
15441 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15444 * reginfo.c (globalize_reg): Reject stack registers.
15446 2010-08-17 Richard Guenther <rguenther@suse.de>
15448 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15449 list of conditional equivalences.
15450 (free_all_edge_infos): Adjust.
15451 (record_equivalences_from_incoming_edge): Likewise.
15452 (record_cond): Likewise.
15453 (build_and_record_new_cond): Likewise.
15454 (record_conditions): Likewise.
15455 (dom_opt_leave_block): Likewise.
15457 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15459 * doc/invoke.texi (ms-extension): Add documentation.
15461 2010-08-17 Richard Guenther <rguenther@suse.de>
15463 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15465 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15468 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15469 (finish_decl): Use it to issue a -Wc++-compat warning about
15470 uninitialized const field in struct or union.
15472 (finish_struct): Use strip_array_types.
15474 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15476 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15478 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15479 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15480 call block_nreverse here.
15481 (blocks_nreverse): Rename decl temporary to block.
15483 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15485 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15486 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15487 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15488 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15489 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15490 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15491 thumb2_iorsi3): Delete.
15492 (orsi_notsi_si): No longer a named pattern.
15493 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15494 * config/arm/predicates.md (shift_amount_operand): New.
15495 (mult_operator): New.
15496 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15497 attr enabled): New.
15498 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15500 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15501 (not_shiftsi_compare0): Likewise, renamed from
15502 arm_notsi_shiftsi_compare0.
15503 (not_shiftsi_compare0_scratch): Likweise, renamed from
15504 arm_notsi_shiftsi_compare0_scratch.
15505 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15506 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15507 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15508 so that the register alternative is disabled when the shift_operator
15509 is MULT. Use "M" as the constraint for constants.
15510 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15511 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15512 constraint for constants.
15513 (arith_shiftsi_compare0_scratch): Likewise.
15514 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15515 Handle Thumb2 alternative.
15517 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15519 * doc/options.texi (NoDriverArg): Document.
15520 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15522 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15523 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15524 marking for CL_NO_DRIVER_ARG options when in the driver.
15525 * opts.h (CL_NO_DRIVER_ARG): Define.
15526 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15527 CL_COMMON): Update values.
15529 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15531 * common.opt: Add driver options.
15532 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15533 * doc/options.texi (Driver, RejectDriver): Document.
15534 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15535 print_prog_name, print_multi_directory, print_sysroot,
15536 print_multi_os_directory, print_multi_lib,
15537 print_sysroot_headers_suffix, report_times, combine_flag,
15538 use_pipes, wrapper_string): Remove.
15539 (save_switch, driver_unknown_option_callback,
15540 driver_wrong_lang_callback, driver_post_handling_callback,
15541 driver_handle_option): New.
15542 (spec_lang, last_language_n_infiles): Make file-scope static
15543 instead of local to process_command.
15544 (process_command): Use decode_cmdline_options_to_array and
15545 read_cmdline_option for option processing. Compute have_c in
15546 prescan of decoded options.
15547 * opt-functions.awk (switch_flags): Handle Driver and
15549 (var_type, var_type_struct): Handle Separate options as generating
15550 const char * variables.
15551 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15552 CL_TARGET to be passed by caller if required.
15553 (decode_cmdline_options_to_array): Update comment.
15554 * opts.c (complain_wrong_lang): Handle options only valid for the
15556 (decode_options): Update call to decode_cmdline_options_to_array.
15557 (print_filtered_help): Ignore driver-only options.
15558 (print_specific_help): Ignore CL_DRIVER.
15559 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15560 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15561 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15564 2010-08-16 Richard Guenther <rguenther@suse.de>
15566 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15567 TARGET_MEM_REF a bit.
15568 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15569 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15570 alias pointer type via it.
15571 (copy_mem_ref_info): Adjust.
15572 (maybe_fold_tmr): Likewise.
15573 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15574 (reference_alias_ptr_type): Likewise.
15575 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15576 adjust documentation of TMR_OFFSET operand.
15577 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15578 use the alias pointer type.
15579 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15580 initialize mem attrs but the TMR itself.
15581 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15582 similar to MEM_REF.
15583 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15584 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15585 (unshare_and_remove_ssa_names): Likewise.
15586 (copy_ref_info): Adjust.
15587 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15588 TARGET_MEM_REF case.
15589 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15591 * tree.h (TMR_ORIGINAL): Remove.
15592 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15593 symbol return that.
15594 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15596 (get_addr_base_and_unit_offset): Likewise.
15597 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15599 (indirect_ref_may_alias_decl_p): Likewise.
15600 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15602 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15604 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15605 with GCC version 4.6, the default setting (when not optimizing
15606 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15607 been changed to -fomit-frame-pointer.
15609 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15611 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15612 Darwin10. Do not link libgcc.a for Darwin >= 9.
15614 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15616 * doc/invoke.texi (Warning Options): Fix terminology and markup
15617 in the description of how unknown warning options are handled.
15619 2010-08-15 Ira Rosen <irar@il.ibm.com>
15621 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15623 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15624 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15626 (vect_bb_vectorization_profitable_p): New function.
15627 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15628 check if it's worthwhile to vectorize the basic block.
15630 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15632 * reload.h (register_move_cost, memory_move_secondary_cost,
15633 secondary_reload_class): Adjust prototype.
15634 * rtl.h (reg_class_subset_p): Adjust prototype.
15635 * reload.c (secondary_reload_class): Change arguments type from
15636 enum reg_class to reg_class_t. Change result type to reg_class_t.
15637 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15638 arguments type from enum reg_class to reg_class_t.
15639 (memory_move_secondary_cost): Change arguments type from
15640 enum reg_class to reg_class_t. Change type of saved_flags to
15643 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15645 (mips_cost): Remove.
15646 (struct mips_rtx_cost_data): Moved to mips.c.
15647 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15648 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15649 (mips_cost): Make static.
15650 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15651 Change result type to reg_class_t.
15652 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15653 type from enum reg_class to reg_class_t.
15654 (mips_register_move_cost): Make static. Change arguments
15655 type from enum reg_class to reg_class_t.
15656 (mips_memory_move_cost): New function.
15657 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15659 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15661 PR rtl-optimization/43358
15662 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15663 of a single hard register, using simplify_subreg_regno to decide
15664 what that register should be.
15666 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15668 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15669 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15670 (loongson_pmull<V_suffix>): Rename to...
15671 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15673 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15675 * configure.ac: Enable -fomit-frame-pointer on darwin
15676 which support dwarf2.
15677 * config/i386/i386.c (override_options): Same.
15679 2010-08-13 Jie Zhang <jie@codesourcery.com>
15681 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15683 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15685 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15688 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15690 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15691 up dot_prod pattern searching if a stmt is outside the loop.
15693 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15694 Uros Bizjak <ubizjak@gmail.com>
15696 * config.gcc: Handle --enable-frame-pointer.
15698 * configure.ac: Add --enable-frame-pointer.
15699 * configure: Regenerated.
15701 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15702 (override_options): If not configured with --enable-frame-pointer,
15703 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15704 optimizing for size), -fasynchronous-unwind-tables and
15705 -maccumulate-outgoing-args by default.
15707 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15709 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15711 PR middle-end/45262
15712 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15713 -a overflows. Normalize the range.
15715 2010-08-12 Richard Guenther <rguenther@suse.de>
15717 PR tree-optimization/45232
15718 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15719 for types with undefined overflow.
15720 (reassociate_bb): Allow re-associating of bit and min/max
15721 operations for types with undefined overflow.
15722 * tree-ssa-forwprop.c (associate_plusminus): New function.
15723 (tree_ssa_forward_propagate_single_use_vars): Call it.
15725 2010-08-12 Richard Guenther <rguenther@suse.de>
15727 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15728 * tree-ssa-alias.c (get_ptr_info): Move ...
15729 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15730 align and misalign fields conservatively.
15731 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15732 derive alignment information.
15733 (evaluate_stmt): Derive alignment information from memory
15734 allocation functions.
15735 * tree.h (get_pointer_alignment): Make unsigned.
15736 * builtins.c (get_object_alignment): Use alignment information we
15737 have computed for pointers.
15738 (get_pointer_alignment): Likewise. Make conservative, return
15739 and unsigned value.
15740 (expand_builtin_strlen): Adjust.
15741 (expand_builtin_memcmp): Likewise.
15742 (expand_builtin_strcmp): Likewise.
15743 (expand_builtin_strncmp): Likewise.
15744 (get_builtin_sync_mem): Use at least mode alignment.
15745 (fold_builtin_memset): Adjust.
15746 (fold_builtin_memory_op): Likewise.
15747 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15748 information also dump pointer alignment knowledge.
15749 (dump_gimple_stmt): Likewise.
15751 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15753 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15754 (EMPTY_FIELD_BOUNDARY): Remove.
15755 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15757 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15760 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15761 DEBUG_INSNs if n_regs_saved.
15763 2010-08-12 Wei Guozhi <carrot@google.com>
15766 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15767 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15769 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15771 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15773 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15775 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15777 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15778 the case removed in the previous patch, when the only phi argument
15779 is defined in the same loop as the phi node itself. Handle it
15780 separately from the invariant case by both propagating it outside
15781 the region and replacing the phi node with an assign.
15783 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15785 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15786 constant phi nodes with one argument are is_gimple_min_invariant
15787 and SSA_NAME_IS_DEFAULT_DEF.
15789 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15791 * graphite-cloog-util.c (oppose_constraint):
15792 Extend loop counter's value range (CLOOG_ORG).
15793 (cloog_matrix_to_ppl_constraint): Same.
15794 (new_Constraint_System_from_Cloog_matrix): Same.
15795 * graphite-cloog-compat.h (matrix_num_type): New.
15797 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15799 * graphite.c (graphite_initialize): Do not initialize
15800 CLooG and initialize the Parma Polyhedra Library
15801 manually when using CLOOG_ORG.
15802 (graphite_finalize): Do not finalize CLooG and finalize
15803 the Parma Polyhedra Library manually when using CLOOG_ORG.
15804 * graphite-cloog-compat.h (cloog_initialize): Hide function
15805 when using CLOOG_ORG.
15806 (cloog_finalize): Same.
15808 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15810 * graphite-clast-to-gimple.c (free_scattering): Change
15811 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15813 (build_cloog_prog): Same.
15814 * graphite-cloog-compat.h (cloog_domain): Removed.
15815 (cloog_scattering): New.
15816 (cloog_set_domain): Removed.
15817 (cloog_set_scattering): New.
15818 (cloog_next_domain): Removed.
15819 (cloog_next_scattering): New.
15820 (cloog_set_next_domain): Removed.
15821 (cloog_set_next_scattering): New.
15822 (CloogScatteringList): New.
15823 (CloogScattering): New.
15824 (cloog_scattering_free): New.
15825 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15826 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15829 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15831 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15833 (set_cloog_options): Same.
15834 (print_clast_stmt): Same.
15835 (scop_to_clast): Same.
15836 (print_generated_program): Same.
15838 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15839 (scop_to_clast): Extend with CloogState.
15840 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15841 (new_Cloog_Domain_from_ppl_Polyhedron):
15842 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15843 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15844 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15845 * graphite-cloog-util.h (build_cloog_prog): Same.
15846 * graphite-cloog-copat.h (build_cloog_prog): New.
15848 (cloog_state_malloc): New.
15849 (cloog_state_free): New.
15850 (cloog_loop_malloc): New.
15851 (cloog_options_malloc): New.
15852 (cloog_statement_alloc): New.
15853 (cloog_domain_from_cloog_matrix): New.
15854 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15855 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15857 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15859 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15860 type of NAME now depends on used CLooG version.
15861 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15862 (gcc_type_for_clast_expr): Same.
15863 (print_clast_stmt): Replace pprint with clast_pprint.
15864 * graphite-cloog-compat.h: Provide compatibility macros for
15866 (clast_name_p): New.
15867 (clast_expr_term): New.
15868 (clast_expr_red): New.
15869 (clast_expr_bin): New.
15870 (clast_pprint): New.
15872 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15874 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15875 compatible to newer CLooG releases (CLOOG_ORG).
15876 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15877 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15878 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15879 (build_cloog_prog) : New.
15880 (cloog_program_extract_scalars): New.
15881 (cloog_program_scatter): New.
15883 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15885 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15886 conditionally (CLOOG_ORG).
15887 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15888 (cloog_statement_usr): New.
15889 (cloog_domain): Same.
15890 (cloog_set_domain): Same.
15891 (cloog_next_domain): Same.
15892 (cloog_set_next_domain): Same.
15893 (cloog_program_nb_scattdims): Same.
15894 (cloog_program_set_nb_scattdims): Same.
15895 (cloog_program_names): Same.
15896 (cloog_program_set_names): Same.
15897 (cloog_program_set_context): Same.
15898 (cloog_program_set_loop): Same.
15899 (cloog_program_blocklist): Same.
15900 (cloog_program_set_blocklist): Same.
15901 (cloog_program_scaldims): Same.
15902 (cloog_program_set_scaldims): Same.
15903 (cloog_names_nb_parameters): Same.
15904 (cloog_names_set_nb_parameters): Same.
15905 (cloog_names_parameters): Same.
15906 (cloog_names_set_parameters): Same.
15907 (cloog_names_set_nb_iterators): Same.
15908 (cloog_names_set_iterators): Same.
15909 (cloog_names_set_nb_scattering): Same.
15910 (cloog_names_set_scattering): Same.
15911 (cloog_statement_set_usr): Same.
15912 (cloog_loop_set_next): Same.
15913 (cloog_loop_set_domain): Same.
15914 (cloog_loop_set_block): Same.
15915 (cloog_block_list_next): Same.
15916 (cloog_block_list_set_next):
15917 (cloog_block_list_set_block): Same.
15919 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15921 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15923 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15924 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15925 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15926 when something has been changed.
15927 (rewrite_commutative_reductions_out_of_ssa): Same.
15929 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15931 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15932 handle the case when def is in the sese region.
15933 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15934 for invariant expressions.
15935 (rewrite_cross_bb_phi_deps): Removed.
15936 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15937 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15938 rewrite_cross_bb_phi_deps.
15940 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15942 * graphite-sese-to-poly.c
15943 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15944 scev_analyzable_p only on is_gimple_reg
15946 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15948 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15949 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15950 parametric expressions outside the scop region.
15951 (rewrite_cross_bb_scalar_deps): Same.
15952 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15954 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15956 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15957 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15959 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15961 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15962 instantiate default definitions.
15964 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15965 Sebastian Pop <sebastian.pop@amd.com>
15967 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15968 (loop_exits_from_bb_p): New.
15969 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15970 (loop_exits_from_bb_p): Declared.
15971 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15972 loop_exits_to_bb_p.
15974 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15976 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15977 extra parameter for the region. Call scev_analyzable_p.
15978 (rewrite_reductions_out_of_ssa): Update call to
15979 rewrite_close_phi_out_of_ssa.
15980 (rewrite_cross_bb_phi_deps): Same.
15981 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15982 parameter for the region. Call scev_analyzable_p.
15983 (rewrite_commutative_reductions_out_of_ssa): Update call to
15984 rewrite_commutative_reductions_out_of_ssa_loop.
15986 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15988 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15990 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15992 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15993 SSA scalar phi nodes that can be scev_analyzable_p.
15995 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15997 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15998 handle SSA_NAME_IS_DEFAULT_DEF.
16000 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16002 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
16004 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16006 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
16007 case non close-phi nodes with one argument.
16009 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16011 * sese.h (scev_analyzable_p): Scevs could be expressions without
16012 chrecs and still be scev_analyzable_p.
16014 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16016 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16018 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16020 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
16021 * cfgloop.h (struct loop): Remove single_iv field.
16022 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
16023 (scop_canonicalize_loops): Removed.
16024 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
16025 over all the loop phi nodes in loop->header.
16026 (build_poly_scop): Remove use of scop_canonicalize_loops.
16028 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16030 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
16031 handle GIMPLE_CALL.
16033 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16035 * tree-chrec.c (chrec_apply): Should only apply to the specified
16036 variable. Also handle multivariate chains of recurrences that
16037 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
16039 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16041 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
16042 (debug_clast_name_indexes_1): Removed.
16043 (debug_clast_name_indexes): Removed.
16044 (pbb_to_depth_to_oldiv): Removed.
16045 (build_iv_mapping): Replace the use of rename_map with iv_map.
16046 (translate_clast_user): Remove uses of rename_map. Allocate and
16048 (translate_clast_for_loop): Remove uses of rename_map.
16049 (translate_clast_for): Same.
16050 (translate_clast_guard): Same.
16051 (translate_clast): Same.
16053 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
16054 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
16055 * sese.c (set_rename): Now static.
16056 (rename_variables_in_stmt): Removed.
16057 (rename_uses): New.
16058 (is_parameter): Removed.
16060 (expand_scalar_variables_call): Removed.
16061 (expand_scalar_variables_ssa_name): Removed.
16062 (expand_scalar_variables_expr): Removed.
16063 (expand_scalar_variables_stmt): Removed.
16064 (expand_scalar_variables): Removed.
16065 (rename_variables): Removed.
16066 (remove_condition): Removed.
16067 (get_true_edge_from_guard_bb): Removed.
16068 (get_false_edge_from_guard_bb): Removed.
16069 (struct igp): Removed.
16070 (default_before_guard): Removed.
16071 (convert_for_phi_arg): Removed.
16072 (add_guard_exit_phis): Removed.
16073 (insert_guard_phis): Removed.
16074 (graphite_copy_stmts_from_block): Now also uses iv_map and a
16075 region. Do not copy conditions. Do not copy induction variables.
16077 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
16078 the translated statement. Use the iv_map for the induction
16080 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16081 (set_rename): Removed declaration.
16082 (scev_analyzable_p): ...here.
16083 * tree-chrec.c (chrec_apply_map): New.
16084 * tree-chrec.h (chrec_apply_map): Declared.
16086 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16088 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
16089 insert_loop_close_phis.
16090 * sese.c (name_defined_in_loop_p): Removed.
16091 (expr_defined_in_loop_p): Removed.
16092 (alive_after_loop): Removed.
16093 (close_phi_not_yet_inserted_p): Removed.
16094 (struct alep): Removed.
16095 (add_loop_exit_phis): Removed.
16096 (insert_loop_close_phis): Removed.
16098 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16100 * graphite-cloog-util.c
16101 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
16103 (psct_scattering_dim_for_loop_depth): Same.
16105 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16107 * graphite-cloog-util.h: Added cloog.h.
16108 * graphite-blocking.c: Removed cloog.h.
16109 * graphite-dependences.c: Same.
16110 * graphite-interchange.c: Same.
16111 * graphite-poly.c: Same.
16112 * graphite-ppl.c: Same.
16113 * graphite-scop-detection.c: Same.
16114 * graphite-sese-to-poly.c:
16116 Removed graphite-clast-to-gimple.h.
16117 (check_poly_representation): Removed (unused).
16118 * graphite-sese-to-poly.h
16119 (check_poly_representation): Removed (unused).
16121 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16123 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
16124 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
16125 (graphite-cloog-util.o): New.
16126 (graphite-ppl.o): Added graphite-cloog-util.h.
16127 * graphite-clast-to-gimple.c:
16128 Added graphite-cloog-util.h to include statements.
16129 * graphite-cloog-util.c: New.
16130 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
16131 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16132 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16133 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16134 (insert_constraint_into_matrix): Same.
16135 (ppl_Constrain_System_number_of_constraints): Same.
16136 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16137 (oppose_constraint): Same.
16138 (cloog_matrix_to_ppl_constraint): Same.
16139 (new_Constraint_System_from_Cloog_Matrix): Same.
16140 * graphite-cloog-util.h: New.
16141 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
16142 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16143 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16144 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16145 (insert_constraint_into_matrix): Same.
16147 Added graphite-cloog-util.h to include statements.
16148 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
16149 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16150 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16151 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16152 (insert_constraint_into_matrix): Same.
16153 (ppl_Constrain_System_number_of_constraints): Same.
16154 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16155 (oppose_constraint): Same.
16156 (cloog_matrix_to_ppl_constraint): Same.
16157 (new_Constraint_System_from_Cloog_Matrix): Same.
16159 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
16160 graphite-cloog-util.h.
16161 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16162 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16163 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16164 (insert_constraint_into_matrix): Same.
16166 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16168 * graphite-clast-to-gimple.c
16169 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16170 (precision_for_interval): Same.
16171 (gcc_type_for_interval): Same.
16172 (compute_type_for_level): Same.
16173 * graphite-interchange.c
16174 (lst_interchange_profitable_p): Same.
16176 (psct_scattering_dim_for_loop_depth): Same.
16178 (ppl_max_for_le_pointset): Same.
16179 (ppl_min_for_le_pointset): Same.
16181 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16183 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16184 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16186 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16188 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16189 rewrite_close_phi_out_of_ssa.
16191 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16193 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16195 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16197 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16199 * sese.c (debug_rename_map): Same.
16200 (get_rename): Same.
16201 (set_rename): Same.
16202 (rename_variables_in_stmt): Same.
16203 (expand_scalar_variables_call): Same.
16204 (expand_scalar_variables_ssa_name): Same.
16205 (expand_scalar_variables_expr): Same.
16206 (expand_scalar_variables_stmt): Same.
16207 (expand_scalar_variables): Same.
16208 (rename_variables): Same.
16209 (graphite_copy_stmts_from_block): Same.
16210 (copy_bb_and_scalar_dependences): Same.
16212 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16214 * graphite-clast-to-gimple.c (copy_renames): Removed.
16215 (translate_clast_for): Do not call copy_renames.
16216 (translate_clast_guard): Same.
16218 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16220 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
16221 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
16222 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
16223 before rewrite_cross_bb_scalar_deps.
16225 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16227 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
16228 Early return in when flag_associative_math is not set.
16230 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16232 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
16233 of SSA copies on edges except for loop->latch.
16235 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16237 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
16238 Split out of rewrite_reductions_out_of_ssa.
16239 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16241 * graphite.c (graphite_transform_loops): Call it.
16243 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16245 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16247 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16249 * dbgcnt.def (graphite_scop): New counter.
16250 * graphite.c: Include dbgcnt.h.
16251 (graphite_transform_loops): Use new counter to limit transformations.
16252 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16254 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16256 * passes.c (init_optimization_passes): Add pass_graphite.
16257 Schedule a pass_copy_prop before pass_graphite_transforms.
16258 * timevar.def (TV_GRAPHITE): Declared.
16259 * tree-pass.h (pass_graphite): Declared.
16260 * tree-ssa-loop.c (pass_graphite): New.
16262 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16264 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16265 Remove calls to rename_nb_iterations and rename_sese_parameters.
16266 * graphite-clast-to-gimple.h (gloog): Update declaration.
16267 * graphite.c (graphite_transform_loops): Update call to gloog.
16268 * sese.c (rename_variables_in_expr): Removed.
16269 (rename_nb_iterations): Removed.
16270 (rename_sese_parameters): Removed.
16271 * sese.h (rename_nb_iterations): Removed.
16272 (rename_sese_parameters): Removed.
16274 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16276 * graphite-clast-to-gimple.c (gloog): Remove call to
16277 sese_adjust_liveout_phis.
16278 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16279 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16280 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16281 rewrite_phi_out_of_ssa.
16282 * sese.c (get_vdef_before_sese): Removed.
16283 (sese_adjust_vphi): Removed.
16284 (sese_adjust_liveout_phis): Removed.
16285 * sese.h (sese_adjust_liveout_phis): Removed.
16287 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16289 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16290 argument for the place after which to insert the out of SSA copy.
16291 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16292 (rewrite_phi_out_of_ssa): Same.
16293 (rewrite_cross_bb_scalar_deps): Same.
16294 (insert_copyout): Removed.
16295 (insert_copyin): Removed.
16296 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16297 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16300 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16302 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16303 (rewrite_reductions_out_of_ssa): Same.
16304 (rewrite_commutative_reductions_out_of_ssa): Same.
16305 (build_poly_scop): Do not call these functions.
16306 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16307 (rewrite_reductions_out_of_ssa): Declared.
16308 (rewrite_commutative_reductions_out_of_ssa): Declared.
16309 * graphite.c (graphite_transform_loops): Call on every scop
16310 rewrite_commutative_reductions_out_of_ssa before calling
16311 rewrite_reductions_out_of_ssa and build_scop_bbs.
16313 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16315 * graphite-dependences.c (dot_deps): Make system call to dotty run
16317 (dot_deps_stmt): Same.
16318 * graphite-poly.c (dot_lst): Same.
16320 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16322 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16323 phi_arg_in_outermost_loop.
16324 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16325 (remove_invariant_phi): Same.
16327 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16329 * target.def (output_addr_const_extra): New hook.
16330 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16331 * doc/tm.texi: Regenerate.
16332 * targhooks.c (default_asm_output_addr_const_extra): New function.
16333 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16334 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16337 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16338 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16339 * config/i386/i386.h (output_addr_const_extra): Rename to...
16340 (i386_asm_output_addr_const_extra): ...this. Make static.
16341 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16343 2010-08-11 Richard Henderson <rth@redhat.com>
16345 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16347 2010-08-11 Nick Clifton <nickc@redhat.com>
16349 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16350 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16351 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16352 stormy16-lib2-cmpsi.c.
16354 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16357 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16359 * opts.h (struct cl_option_handler_func): Make handler take
16360 cl_decoded_option structure as parameter, not individual elements.
16361 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16362 structure as parameter, not individual elements.
16363 (handle_option): Take cl_decoded_option structure as parameter,
16364 not individual elements.
16365 (handle_generated_option): Declare.
16366 * opts-common.c (handle_option): Take cl_decoded_option structure
16367 as parameter, not individual elements. Update calls to callback
16368 and handler functions.
16369 (handle_generated_option): New.
16370 (read_cmdline_option): Update calls to callback functions and
16372 * opts.c (common_handle_option, complain_wrong_lang,
16373 unknown_option_callback, post_handling_callback,
16374 lang_handle_option, target_handle_option): Take cl_decoded_option
16375 structure as parameter, not individual elements.
16376 (lang_handle_option, target_handle_option, common_handle_option):
16377 Assert option has at most one argument.
16378 (enable_warning_as_error): Call handle_generated_option instead of
16379 handle_option. Do not pass -Werror argument as argument of
16382 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16384 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16385 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16386 (SUBWORD_BOOL_CAS): Likewise.
16387 (SUBWORD_SYNC_OP): Likewise.
16388 (SUBWORD_TEST_AND_SET): Likewise.
16389 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16390 (SUBWORD_SYNC_OP): Likewise.
16391 (OP_AND_FETCH_WORD): Likewise.
16393 2010-08-10 Xinliang David Li <davidxl@google.com>
16395 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16396 compute max/min offset in address.
16398 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16400 * ira-live.c: Include sbitmap.h.
16401 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16402 Compress live ranges even more.
16404 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16406 * coverage.c (ctr_labels): Delete.
16408 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16411 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16412 test here from arm_gen_load_multiple_1.
16413 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16414 multiple_operation_profitable_p.
16416 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16418 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16419 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16421 2010-08-10 Richard Henderson <rth@redhat.com>
16423 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16424 after saving registers. Assert that SSE registers are only saved
16425 with a sufficiently aligned frame.
16426 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16427 remove stack_realign_fp handling.
16428 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16429 and do not mark the stack alignment as frame related.
16430 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16432 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16433 saves when re-aligning the stack.
16435 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16437 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16438 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16439 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16441 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16443 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16445 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16447 * config/arm/iterators.md: New file.
16448 * config/arm/arm.md: Include iterators.md.
16449 (QHSI): Move to new file.
16450 (LTUGEU, cnb, optab, ior_xor): Likewise.
16451 * config/arm/iwmmxt.md (VMMX): Move to new file.
16452 (VSHFT, MMX_char): Likewise.
16453 * config/arm/neon.md (VD): Move to new file.
16454 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16455 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16456 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16457 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16458 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16459 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16460 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16461 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16462 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16463 (Is_d_reg, V_mode_nunits): Likewise.
16464 * config/arm/vec-common.md (VALL): Move to new file.
16465 (VALLW, VINT, VINTW): Likewise.
16467 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16469 PR middle-end/45182
16470 * combine.c (make_compound_operation): Don't try to convert
16471 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16473 2010-08-10 Richard Guenther <rguenther@suse.de>
16475 * tree.h (get_object_alignment): Adjust prototype.
16476 * builtins.c (get_object_alignment): Return unsigned int,
16477 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16478 and TARGET_MEM_REF properly.
16479 (get_pointer_alignment): Adjust.
16480 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16481 (set_mem_attributes_minus_bitpos): Adjust.
16482 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16484 2010-08-10 Richard Guenther <rguenther@suse.de>
16486 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16487 (copy_prop_visit_assignment): Simplify.
16488 (copy_prop_visit_stmt): Also visit assignments from
16490 (copy_prop_visit_phi_node): Use operand_equal_p.
16492 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16494 * ipa-split.c (find_split_points): Free stack.
16496 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16498 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16499 * tree.c (tree_node_kind): Delete corresponding entries.
16501 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16503 * alias.c (may_alias_p): Remove unused ret.
16505 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16507 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16508 alias_sets_conflict_p.
16509 (walk_mems_1): Moved from alias.c.
16510 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16512 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16513 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16514 * alias.c (walk_mems_2): Moved to ddg.c.
16515 (walk_mems_1): Ditto.
16516 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16518 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16520 *(may_alias_p): New function to check whether two memory expression
16521 may alias or not. Currently used in buidling inter-iteration memory
16523 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16524 (insn_alias_sets_conflict_p): Removed
16525 *rtl.h (may_alias_p): New function prototype.
16527 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16529 * tree.c (nreverse): Assert that we don't have a BLOCK.
16531 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16533 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16534 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16535 * config/avr/avr.c (init_cumulative_args): Likewise.
16536 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16537 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16538 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16539 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16540 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16541 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16542 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16543 * dwarf2out.c (gen_subprogram_die): Likewise.
16544 * function.c (allocate_struct_function): Likewise.
16545 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16546 (deserves_ellipsis): Delete.
16548 2010-08-09 Richard Guenther <rguenther@suse.de>
16550 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16551 (valueize_val): New function.
16552 (get_last_copy_of): Remove.
16553 (set_copy_of_val): Simplify.
16554 (dump_copy_of): Likewise.
16555 (copy_prop_visit_cond_stmt): Use valueize_val.
16556 (copy_prop_visit_phi_node): Properly handle unvisited names.
16557 Drop code managing copy-of chains.
16558 (init_copy_prop): Adjust.
16559 (fini_copy_prop): Likewise.
16560 (execute_copy_prop): Remove obsolete comment.
16562 2010-08-09 Richard Guenther <rguenther@suse.de>
16564 PR middle-end/44632
16565 * function.c (gimplify_parameters): Do not clear addressable
16566 bit of the original parameter.
16568 2010-08-09 Richard Guenther <rguenther@suse.de>
16570 PR middle-end/45212
16571 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16572 alignment from MEM_REF offset only if we took it from the
16575 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16577 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16579 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16581 * c-tree.h (build_arg_info): Declare.
16582 * c-decl.c (build_arg_info): Define.
16583 (get_parm_info): Call it. Delete initialization code.
16584 * c-parser.c (c_parser_parms_declarator): Likewise.
16585 (c_parser_parms_list_declaractor): Likewise.
16587 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16589 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16590 (struct c_arg_info): Change type of tags field.
16591 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16592 (get_parm_info): Likewise.
16593 (store_parm_decls_newstyle): Likewise.
16595 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16597 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16598 (branch_island_list): Delete.
16599 (branch_islands): Declare.
16600 (add_compiler_branch_island): Adjust for branch_islands instead of
16601 branch_island_list.
16602 (macho_branch_islands): Likewise.
16603 (no_previous_def): Likewise.
16604 (get_prev_label): Likewise.
16606 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16609 * gthr-posix.h (__gthread_start): Delete.
16610 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16611 pthread_create to determine if hpux pthreads are active.
16612 * gthr-posix95.h (__gthread_start): Delete.
16613 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16615 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16617 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16618 _WIN64 not expanded.
16620 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16621 H.J. Lu <hongjiu.lu@intel.com>
16624 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16625 to output 32bit SFmode immediate as 8 byte sign extended value.
16627 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16629 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16630 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16631 (SUBWORD_BOOL_CAS): Likewise.
16632 (SUBWORD_SYNC_OP): Likewise.
16633 (SUBWORD_TEST_AND_SET): Likewise.
16634 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16635 (SUBWORD_SYNC_OP): Likewise.
16636 (OP_AND_FETCH_WORD): Likewise.
16638 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16640 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16641 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16642 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16643 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16645 (cortex_a9_sched_adjust_cost): New function.
16646 (xscale_sched_adjust_cost): New function.
16647 * config/arm/arm-protos.h (struct tune_params): New field
16649 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16651 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16654 * config/sparc/sparc.c (function_arg_advance): Always take into account
16655 the padding, if any.
16657 2010-08-06 Richard Guenther <rguenther@suse.de>
16659 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16660 (dump_lattice_value): Dump it.
16661 (get_default_value): Adjust.
16662 (get_constant_value): Likewise.
16663 (set_value_varying): Likewise.
16664 (set_lattice_value): Make sure to not go up the lattice
16665 with bitwise constant values.
16666 (get_value_for_expr): Handle ADDR_EXPRs.
16667 (value_to_double_int): New function.
16668 (get_value_from_alignment): Likewise.
16669 (do_dbg_cnt): Adjust.
16670 (ccp_lattice_meet): Handle partially constant values.
16671 (bit_value_unop_1): New function.
16672 (bit_value_binop_1): Likewise.
16673 (bit_value_unop): Likewise.
16674 (bit_value_binop): Likewise.
16675 (evaluate_stmt): Track partially constant values if
16676 flag_tree_bit_ccp is set.
16677 (ccp_fold_stmt): Dump if we folded a predicate.
16678 (ccp_visit_stmt): Adjust.
16679 * common.opt (ftree-bit-ccp): New flag.
16680 * doc/invoke.texi (ftree-bit-ccp): Document.
16681 * opts.c (decode_options): Enable bit-CCP at -O1.
16683 2010-08-06 Alan Modra <amodra@gmail.com>
16685 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16686 and -mrelocatable-lib description.
16688 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16690 From Martin Thuresson <martint@google.com>
16691 * postreload.c (reload_cse_simplify_operands): Use
16692 SET_REGNO_RAW instead of SET_REGNO.
16693 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16695 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16696 instead of SET_REGNO.
16697 * rtl.h (SET_REGNO_RAW): New macro.
16699 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16701 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16702 computations. Fix formatting issues.
16703 (num_sign_bit_copies1): Likewise.
16704 (canonicalize_condition): Likewise.
16706 2010-08-05 Richard Henderson <rth@redhat.com>
16708 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16709 (floor_log2): Use clz_hwi.
16710 (exact_log2): Use ctz_hwi.
16711 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16712 * builtins.c (fold_builtin_bitop): Use them.
16713 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16714 * combine.c (get_pos_from_mask): Use ctz_hwi.
16715 * double-int.c (double_int_ctz): Likewise.
16716 * explow.c (force_reg): Likewise.
16717 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16719 2010-08-05 Richard Henderson <rth@redhat.com>
16722 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16723 the alignment constant is properly sign-extended.
16725 2010-08-05 Richard Guenther <rguenther@suse.de>
16727 * expr.c (store_expr): Use emit_block_move only if both
16728 source and target are MEMs. Use store_bit_field if only
16729 the target is a MEM.
16731 2010-08-05 Richard Henderson <rth@redhat.com>
16734 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16735 (INCOMING_RETURN_ADDR_RTX): Likewise.
16736 (dwarf2out_do_frame): Remove conditional compilation.
16737 (dwarf2out_frame_init): Likewise.
16739 2010-08-05 Nicolas Setton <setton@adacore.com>
16741 * gcov.c (flag_display_progress): New static variable.
16742 (main): Display progress info on standard output if requested.
16743 (options): Add -d/--display-progress.
16744 (print_usage): Print them.
16745 (process_args): Handle them.
16746 * doc/gcov.texi: Document them.
16748 2010-08-05 Martin Jambor <mjambor@suse.cz>
16750 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16751 (ipcp_insert_stage): Redirect only edges not flagged with
16752 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16753 discovered constants.
16755 2010-08-05 Martin Jambor <mjambor@suse.cz>
16757 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16758 (struct ipa_param_descriptor): New fields types and
16759 cannot_devirtualize.
16760 (ipa_param_cannot_devirtualize_p): New function.
16761 (ipa_param_types_vec_empty): Likewise.
16762 (ipa_make_edge_direct_to_target): Declare.
16763 * ipa-cp.c: Fixed first stage driver name in initial comment,
16764 described devirtualization there too.
16765 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16766 (ipcp_print_all_lattices): Print devirtualization info.
16767 (ipa_set_param_cannot_devirtualize): New function.
16768 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16770 (ipcp_init_stage): Merged into...
16771 (ipcp_generate_summary): ...its caller.
16772 (ipcp_change_tops_to_bottom): Also process type lists.
16773 (ipcp_add_param_type): New function.
16774 (ipcp_copy_types): Likewise.
16775 (ipcp_propagate_types): Likewise.
16776 (ipcp_propagate_stage): Also propagate types.
16777 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16778 Also return true if propagated types require it.
16779 (ipcp_update_callgraph): Dump redirection info.
16780 (ipcp_process_devirtualization_opportunities): New function.
16781 (ipcp_const_param_count): Include known type information.
16782 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16783 on new node. Fixed formatting.
16784 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16785 ipa_make_edge_direct_to_target and changed all callers. Made
16786 externally visible.
16787 (ipa_node_duplication_hook): Duplicate types vector.
16788 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16789 redirect outgoing calls for which we can't get a decl from the
16790 statement. Check that we can get a decl from the call statement.
16791 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16792 ipa_analyze_params_uses only when ipa-cp is disabled.
16793 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16794 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16795 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16796 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16798 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16800 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16801 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16802 be attached to this insn in correct mode.
16804 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16806 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16807 using REGNO of base_reg directly.
16809 2010-08-05 Jie Zhang <jie@codesourcery.com>
16811 PR tree-optimization/45144
16812 * tree-sra.c (type_consists_of_records_p): Return false
16813 if the record contains bit-field.
16815 2010-08-04 Richard Henderson <rth@redhat.com>
16817 * config/i386/i386.c (struct ix86_frame): Remove padding and
16818 to_allocate members.
16819 (ix86_compute_frame_layout): Don't store them.
16820 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16821 correct condition for the position of the stack pointer.
16822 (ix86_expand_prologue): Compute remaining stack allocation based
16823 on the ultimate stack pointer offset.
16824 (ix86_expand_epilogue): Use more obvious expressions testing for
16825 the stack pointer already pointing to the saved registers.
16827 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16828 duplication deconstructing the frame pointer. Simplify
16829 deallocation of the local stack frame.
16831 * reg-notes.def (CFA_EXPRESSION): New.
16832 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16833 (dwarf2out_frame_debug_cfa_expression): New.
16834 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16836 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16837 * config/i386/i386.c (ix86_expand_prologue): Set it.
16838 (ix86_expand_epilogue): Clear it.
16839 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16840 context, add REG_CFA_EXPRESSION notes.
16842 * config/i386/i386.h (struct machine_frame_state): Rename from
16843 machine_cfa_state. Add members tracking SP and FP regardless
16844 of the current CFA register.
16845 (ix86_cfa_state): Remove.
16846 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16847 and sse_reg_save_offset members.
16848 (ix86_compute_frame_layout): Set them.
16849 (gen_push): Increment sp_offset too.
16850 (choose_baseaddr_len, choose_baseaddr): New.
16851 (ix86_emit_save_reg_using_mov): New.
16852 (ix86_emit_save_regs_using_mov): Use it.
16853 (ix86_emit_save_sse_regs_using_mov): Likewise.
16854 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16855 compare vs the saved red_zone_offset.
16856 (pro_epilogue_adjust_stack): Adjust sp_offset.
16857 (ix86_adjust_stack_and_probe): Likewise.
16858 (ix86_expand_prologue): Set up, use, and validate the new
16859 frame_state_info members. Use gen_frame_mem.
16860 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16861 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16862 new frame_state_info members.
16863 (ix86_emit_leave): Likewise.
16864 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16865 out-of-range stack pointer offsets here.
16866 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16867 (ix86_expand_epilogue): Use and validate the new frame_state_info
16868 members. Break up and simplify the logic selecting the
16869 restore_regs_via_mov code path. Ensure that there will be no
16870 out-of-range stack pointer offsets.
16872 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16874 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16875 argument name to reflect the expected tree; fix indentation.
16876 (ix86_asm_output_function_label): Output the entire 32-bit
16877 ms_hook here as bytes ...
16878 (ix86_expand_prologue): ... not here as insns. Attach the
16879 unwind info for the ms_hook to a blockage insn.
16880 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16881 (ix86_ms_bitfield_layout_p): Fix indentation.
16882 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16884 * config/i386/i386.c (ix86_using_red_zone): New.
16885 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16886 ix86_expand_prologue, ix86_force_to_memory): Use it.
16888 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16889 saving the int registers.
16891 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16892 and DWARF2_UNWIND_INFO conditional compilation.
16894 2010-08-04 Richard Henderson <rth@redhat.com>
16897 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16898 an is_naming_typedef_decl.
16900 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16902 PR rtl-optimization/45162
16903 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16904 * dce.c (word_dce_process_block): Likewise.
16906 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16909 * config/ia64/constraints.md (Z): New.
16910 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16911 (xfreg_or_signed_fp01_operand): New.
16912 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16913 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16918 (adddf3_trunc): Ditto.
16920 (*subdf3_trunc): Ditto.
16922 (*madddf4_trunc): Ditto.
16924 (*msubdf4_trunc): Ditto.
16925 (addxf3): Replace xfreg_or_fp01_operand with
16926 xfreg_or_signed_fp01_operand and constraint G with Z.
16927 (*addxf3_truncsf): Ditto.
16928 (*addxf3_truncdf): Ditto.
16930 (*subxf3_truncsf): Ditto.
16931 (*subxf3_truncdf): Ditto.
16933 (*maddxf4_truncsf): Ditto.
16934 (*maddxf4_truncdf): Ditto.
16936 (*msubxf4_truncsf): Ditto.
16937 (*msubxf4_truncdf): Ditto.
16939 2010-08-04 Richard Guenther <rguenther@suse.de>
16941 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16942 if either alias-set is zero.
16944 2010-08-04 Richard Guenther <rguenther@suse.de>
16946 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16947 * tree-ssa-ccp.c: ... here.
16948 * tree-ssa-copy.c: ... and here.
16949 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16950 value_range_t): Move ...
16951 * tree-vrp.c: ... here.
16952 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16953 (substitute_and_fold): Adjust prototype.
16954 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16955 (replace_phi_args_in): Likewise.
16956 (substitute_and_fold): Take callback to query lattice instead
16957 of pointer to lattice. Replace SSA name defs with lattice
16959 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16960 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16961 (get_value): New function.
16962 (fini_copy_prop): Adjust.
16963 * tree-vrp.c (vrp_finalize): Adjust.
16965 2010-08-04 Richard Guenther <rguenther@suse.de>
16967 PR middle-end/45176
16968 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16969 points-to set for original MEM_REF.
16971 2010-08-04 Richard Guenther <rguenther@suse.de>
16973 * tree-ssa-ccp.c (get_constant_value): New function.
16974 (get_rhs_assign_op_for_ccp): Remove.
16975 (valueize_op): New function.
16976 (ccp_fold): Use get_constant_value and valueize_op.
16977 (fold_const_aggregate_ref): Likewise.
16978 (ccp_fold_stmt): Likewise.
16979 (visit_assignment): Simplify.
16981 2010-08-04 Richard Guenther <rguenther@suse.de>
16983 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16984 * double-int.h (double_int_ctz): Declare.
16985 * double-int.c (double_int_ctz): New function.
16987 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16989 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16991 picochip_expand_movmemhi : Expand movmem pattern.
16992 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16994 * config/picochip/picochip.md (movmemhi) : New pattern.
16996 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16998 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
17000 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
17002 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
17003 NEG as operand of a MULT by merging it with the other operand.
17004 * combine.c (make_compound_operation): Use trunc_int_for_mode when
17005 generating a MULT with constant. Canonicalize PLUS and MINUS involving
17007 * config/arm/constraints.md (M): Examine only 32 bits of a
17009 * config/arm/predicates.md (power_of_two_operand): Likewise.
17011 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17013 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
17016 2010-08-03 Jan Hubicka <jh@suse.cz>
17018 * ipa-split.c (struct split_point): Add split_part_set_retval.
17019 (find_retval): Forward declare.
17020 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
17021 (consider_split): Compute current->split_part_set_retval.
17022 (visit_bb): Do not look into return value.
17023 (split_function): Handle !split_part_set_retval
17025 2010-08-03 Martin Jambor <mjambor@suse.cz>
17027 * tree-sra.c (completely_scalarize_record): New parameter REF, create
17028 its own access->expr intead of using build_ref_for_offset.
17030 2010-08-03 Joseph Myers <joseph@codesourcery.com>
17032 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
17033 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
17034 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
17035 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
17036 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
17037 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
17038 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
17039 DEFAULT_SWITCH_TAKES_ARG.
17040 * config/rx/rx.opt (-patch=): Remove option.
17041 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
17042 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
17043 * doc/invoke.texi (RX Options): Remove -patch=.
17044 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
17045 (option_map): Remove --profile-blocks, --quiet and --silent.
17047 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17049 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
17050 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
17051 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
17052 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17053 Update calls to ix86_expand_compare and ix86_expand_branch.
17054 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
17055 ix86_expand_compare.
17056 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
17057 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17059 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
17060 and ix86_compare_op1. Update calls to ix86_expand_compare.
17061 (ix86_expand_int_movcc): Ditto.
17062 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
17063 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
17064 (ix86_expand_setcc): Ditto.
17065 (ix86_expand_compare): Remove prototype.
17066 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
17067 ix86_compare_op0 and ix86_compare_op1. Update calls
17068 to ix86_expand_branch to directly pass operands[1] and operands[2].
17069 (cbranchxf4): Ditto.
17070 (cbranch<MODEF:mode>4): Ditto.
17071 (cbranchcc4): Ditto.
17072 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
17073 Update calls to ix86_expand_setcc to directly pass operands[2] and
17075 (cstorexf4): Ditto.
17076 (cstore<MODEF:mode>4): Ditto.
17077 (cstorecc4): Ditto.
17079 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17082 * caller-save.c (save_call_clobbered_regs): Remove regs from
17083 hard_regs_saved when they are set.
17085 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
17088 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
17091 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
17093 * common.opt (ftree-loop-distribute-patterns): New.
17094 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
17095 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
17097 * tree-data-ref.c (stores_zero_from_loop): New.
17098 * tree-data-ref.h (stores_zero_from_loop): Declared.
17099 * tree-loop-distribution.c (tree_loop_distribution): Call
17100 stores_zero_from_loop.
17101 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
17103 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17105 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
17108 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
17109 * config/arm/arm.c (thumb1_code): New variable.
17110 (arm_override_options): Set it.
17111 (thumb1_final_prescan_insn): Keep track of condition code status.
17112 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
17113 jumps that depend on them.
17114 * config/arm/arm.h (thumb1_code): Declare variable.
17115 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
17116 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
17118 (CC_STATUS_INIT): New macro.
17119 * config/arm/constraints.md (Pd): New constraint.
17120 * config/arm/predicates.md (noov_comparison_operator): New predicate.
17121 * config/arm/arm.md (is_thumb1): New define_attr.
17122 (conds): Set default to "clob" when generating Thumb1 code.
17123 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
17124 code are set. Use two-operand assembly syntax.
17125 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
17127 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
17128 codes are set. Use two-operand assembly syntax.
17129 (zero_extendhisi splitter): Remove constraints.
17130 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
17131 thumb1_movsf_insn): Set conds attribute as appropriate.
17132 (cbranchsi4_insn): Use condition code status from struct
17133 machine_function to determine whether the comparison can be eliminated.
17134 Discourage the alternative using high registers.
17135 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
17136 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
17137 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
17138 subsi3_cbranch): Delete.
17139 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
17140 one subtract and one cbranch insn.
17142 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
17143 thumb2_movdf_soft_insn): Delete patterns.
17144 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
17145 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
17146 (pool_range, neg_pool_range): Use them to define defaults.
17147 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
17148 and allow for TARGET_32BIT.
17151 * config/arm/arm.h (arm_regs_in_sequence): Declare.
17152 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
17153 load_multiple_sequence, store_multiple_sequence): Delete
17155 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
17157 * config/arm/ldmstm.md: New file.
17158 * config/arm/arm.c (arm_regs_in_sequence): New array.
17159 (load_multiple_sequence): Now static. New args SAVED_ORDER,
17160 CHECK_REGS. All callers changed.
17161 If SAVED_ORDER is nonnull, copy the computed order into it.
17162 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
17163 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
17164 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
17165 If SAVED_ORDER is nonnull, copy the computed order into it.
17166 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17167 like REGS. Handle Thumb mode.
17168 (arm_gen_load_multiple_1): New function, broken out of
17169 arm_gen_load_multiple.
17170 (arm_gen_store_multiple_1): New function, broken out of
17171 arm_gen_store_multiple.
17172 (arm_gen_multiple_op): New function, with code from
17173 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17174 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17175 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17177 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17178 * config/arm/predicates.md (commutative_binary_operator): New.
17179 (load_multiple_operation, store_multiple_operation): Handle more
17180 variants of these patterns with different starting offsets. Handle
17182 * config/arm/arm.md: Include "ldmstm.md".
17183 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17184 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17185 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17186 peepholes): Delete.
17187 * config/arm/ldmstm.md: New file.
17188 * config/arm/arm-ldmstm.ml: New file.
17190 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17191 if statement which adds extra costs to frame-related expressions.
17193 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17195 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17197 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17200 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17202 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17203 split V4SI operands.
17205 2010-08-01 Anatoly Sokolov <aesok@post.ru>
17207 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17208 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
17209 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
17210 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17212 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
17214 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
17217 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
17219 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
17220 used in the call to optab_for_tree_code. Fix the second
17221 is_widening_mult_p call. Check that both unwidened operands
17222 have the same sign.
17224 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
17226 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
17228 2010-07-31 Anatoly Sokolov <aesok@post.ru>
17230 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17232 2010-07-30 DJ Delorie <dj@redhat.com>
17234 * config/rx/predicates.md (rx_constshift_operand): New.
17235 * config/rx/rx.md (zs_cond): New.
17236 (cbranchsi4): Remove mode.
17237 (*cbranchsi4_<code>): Likewise.
17238 (*tstbranchsi4_<code>): New.
17239 (*tstbranchsi4r_<code>): New.
17240 (*tstbranchsi4m_eq): New.
17241 (*tstbranchsi4m_ne): New.
17242 (cbranchsf4): Remove mode.
17243 (*cbranchsf4_<code>): Likewise.
17245 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17247 * rtlanal.c (simplify_subreg_regno): Don't treat
17248 HARD_FRAME_POINTER_REGNUM specially.
17250 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17252 * common.opt (-G): Don't define option here.
17253 * config/g.opt: New.
17254 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17255 rs6000/powerpc and score targets.
17256 * opts.c (common_handle_option): Don't handle -G here.
17257 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17258 * config/frv/frv.c (frv_handle_option): Handle -G.
17259 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17260 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17261 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17262 * config/mips/mips.c (mips_handle_option): Handle -G.
17263 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17264 * config/score/score.c (score_handle_option): Handle -G.
17266 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17268 * config/mmix/mmix.c: Include basic-block.h.
17270 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17273 PR rtl-optimization/45137
17274 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17276 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17278 * combine.c (next_nonnote_nondebug_insn): Removed.
17279 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17280 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17281 * sched-deps.c (sched_analyze_insn): Likewise.
17282 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17283 * rtlanal.c (canonicalize_condition): Likewise.
17284 * postreload.c (reload_combine_recognize_pattern): Likewise.
17285 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17287 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17289 * config/i386/i386.md (int_cond): Remove code iterator.
17291 (cbranch<mode>4): Use ordered_comparison_operator predicate
17293 (cstore<mode>4): Ditto for operator1.
17294 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17295 (add<mode>cc): ditto.
17297 2010-07-30 Richard Guenther <rguenther@suse.de>
17299 PR middle-end/45141
17300 * expr.c (expand_expr_real_1): Check for not handled base address.
17302 2010-07-30 Richard Guenther <rguenther@suse.de>
17304 * ipa-prop.c (ipa_modify_formal_parameters): Use
17305 build_distinct_type_copy.
17307 2010-07-30 Anthony Green <green@moxielogic.com>
17309 * config/moxie/rtems.h: New file.
17310 * config.gcc: Add moxie-rtems support.
17312 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17314 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17315 df flags as in run_fast_df_dce.
17317 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17320 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17322 * rtl.def (NOTE): Swap operands 4 and 5.
17323 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17324 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17325 Adjust accordingly.
17326 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17328 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17331 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17332 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17333 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17335 (gen_decl_die): Change return type to dw_die_ref, return what
17336 gen_formal_parameter_die returned.
17338 2010-07-29 Martin Jambor <mjambor@suse.cz>
17340 * dbgcnt.def (eipa_sra): New counter.
17341 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17343 2010-07-29 Xinliang David Li <davidxl@google.com>
17346 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17347 in revision 162652.
17349 2010-07-29 Richard Guenther <rguenther@suse.de>
17351 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17352 (TV_TREE_STORE_CCP): Likewise.
17353 (TV_TREE_REDPHI): Likewise.
17355 2010-07-29 Richard Guenther <rguenther@suse.de>
17357 * double-int.h (double_int_and_not): New function.
17358 * combine.c (try_combine): Use it.
17359 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17361 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17363 PR rtl-optimization/42575
17364 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17365 Argument AU removed. All callers changed. Ignore artificial refs.
17366 Use return value of df_word_lr_simulate_defs to decide whether an insn
17368 (fast_dce): Rename arg to WORD_LEVEL.
17369 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17371 (pass_fast_rtl_byte_dce): Delete.
17372 * dce.h (run_word_dce): Declare.
17373 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17374 All callers changed. Simplify code to only deal with two-word regs.
17375 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17376 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17377 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17378 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17379 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17380 (df_word_lr_mark_ref): Declare.
17381 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17382 df_word_lr_simulate_uses): Declare or rename from byte variants.
17383 (df_byte_lr_simulate_artificial_refs_at_top,
17384 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17385 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17387 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17388 (enum df_mm): Delete.
17389 * df-byte-scan.c: Delete file.
17390 * df-problems.c (df_word_lr_problem_data): Renamed from
17391 df_byte_lr_problem_data, all members deleted except for
17392 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17393 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17394 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17395 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17396 df_byte_lr_confluence_0): Delete functions.
17397 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17399 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17400 Don't initialize members that were deleted, don't try to discover data
17401 about registers. Ignore hard regs.
17402 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17403 (df_word_lr_mark_ref): New function.
17404 (df_word_lr_bb_local_compute): Renamed from
17405 df_byte_bb_lr_local_compute; all callers changed. Use
17406 df_word_lr_mark_ref. Assert that artificial refs don't include
17407 pseudos. Ignore hard registers.
17408 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17409 Assert that exit block uses don't contain pseudos.
17410 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17411 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17412 callers changed. Ignore hard regs.
17413 (df_word_lr_transfer_function): Renamed from
17414 df_byte_lr_transfer_function; all callers changed.
17415 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17416 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17418 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17420 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17421 confluence operator 0 set to NULL.
17422 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17424 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17425 Return bool, true if bitmap changed or insn otherwise necessary.
17426 All callers changed. Simplify using df_word_lr_mark_ref.
17427 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17428 all callers changed. Simplify using df_word_lr_mark_ref.
17429 * lower-subreg.c: Include "dce.h"
17430 (decompose_multiword_subregs): Call run_word_dce if df available.
17431 * Makefile.in (lower-subreg.o): Adjust dependencies.
17432 (df-byte-scan.o): Delete.
17433 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17435 2010-07-29 Richard Guenther <rguenther@suse.de>
17437 * tree.c (build_vector): Assert that the vector constant
17438 has enough elements.
17439 (build_vector_from_ctor): Pad with trailing zeros.
17441 2010-07-29 Richard Guenther <rguenther@suse.de>
17443 PR tree-optimization/45120
17444 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17445 Handle offset in DEREFs properly.
17446 (get_constraint_for_1): Handle MEM_REF offset properly.
17448 2010-07-29 Richard Guenther <rguenther@suse.de>
17450 PR middle-end/45034
17451 * convert.c (convert_to_integer): Always use an unsigned
17452 type for narrowed negate and bitwise not.
17454 2010-07-29 Ira Rosen <irar@il.ibm.com>
17456 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17457 to outer loop when creating reduction epilogue for double reduction,
17458 and switch back to the inner loop when updating the phi nodes.
17459 Update uses of outer loop exit phi nodes in double reduction (instead
17460 of uses of reduction).
17462 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17464 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17465 popcount on power7 and parity on power6 systems.
17466 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17467 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17470 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17471 (UNSPEC_PARITY): Ditto.
17472 (SFDF): New iterator for SF/DF.
17473 (rreg2): New mode attribute for floating register constraint.
17474 (TARGET_FLOAT): New mode attribute for whether single/double float
17476 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17478 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17480 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17481 pattern. Add support for fcpsgn instruction added in power6.
17482 (copysignsf3): Delete.
17483 (copysigndf3): Delete.
17484 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17485 instead of if_then_else in RTL to avoid problems with -0.
17487 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17488 of if_then_else to mirror scalar code.
17489 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17492 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17493 instead of if_then_else.
17495 2010-07-28 Xinliang David Li <davidxl@google.com>
17497 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17498 (dump_cand): Dump var_before/after.
17499 (htab_inv_expr_eq): New function.
17500 (htab_inv_expr_hash): New function.
17501 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17502 (add_candidate_1): consider base type precision.
17503 (set_use_iv_cost): New parameter.
17504 (adjust_setup_cost): Use profile information.
17505 (get_address_cost): Do not hard code width in computing address
17507 (compare_aff_trees): New function.
17508 (get_loop_invariant_expr_id): New function.
17509 (get_computation_cost_at): New parameter and use profile information.
17510 (get_computation_cost): New parameter.
17511 (determine_use_iv_cost_generic): Pass new parameter.
17512 (determine_use_iv_cost_address): Ditto.
17513 (determine_use_iv_cost_condition): Ditto.
17514 (autoinc_possible_for_pair): Ditto.
17515 (determine_use_iv_costs): More dumps.
17516 (iv_ca_get_num_inv_exprs): New function.
17517 (iv_ca_recount_cost): Consider loop invariants in register pressure
17519 (iv_ca_add_use): New parameter.
17520 (iv_ca_dump): Better dumping.
17521 (iv_ca_extend): New parameter.
17522 (try_add_cand_for): Attempt to get better partial solution.
17523 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17524 (create_new-ivs): More dumps.
17525 (rewrite_use_compare): Ditto.
17526 (free_loop_data): More cleanup.
17527 (treee_ssa_iv_optimize_finalize): Ditto.
17529 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17531 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17532 * config/i386/i386.c (ix86_profile_before_prologue): New.
17533 (override_options): Add special handling for -mfentry.
17534 (ix86_function_regparm): Likewise.
17535 (ix86_function_sseregparm): Likewise.
17536 (ix86_frame_pointer_required): Likewise.
17537 (ix86_expand_prologue): Check for ms_hook_prologue.
17538 (x86_function_profiler): Adjust mcount output.
17539 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17540 * config/i386/i386.opt (mfentry): New.
17541 * doc/invoke.texi (mfentry): Add documentation.
17542 * doc/tm.texi: Regenerated..
17543 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17544 * final.c (final_start_function): Replace macro
17545 PROFILE_BEFORE_PROLOGUE by target hook.
17546 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17547 * target.def (profile_before_prologue): New hook.
17548 * targhooks.c (default_profile_before_prologue): New.
17549 * targhooks.h (default_profile_before_prologue): New.
17551 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17554 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17557 * dwarf2out.c (dwarf2out_var_location): Always consider
17558 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17560 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17562 PR rtl-optimization/45107
17563 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17565 2010-07-28 Richard Guenther <rguenther@suse.de>
17567 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17568 (set_lattice_value): Do not query an old default value.
17569 (get_value_for_expr): New function. Properly canonicalize
17571 (ccp_visit_phi_node): Use it.
17573 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17575 * config/arm/arm.c (arm_pcs_default): Remove static.
17576 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17577 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17578 (arm_pcs_default): Declare.
17580 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17582 * config/rs6000/rs6000.c (rs6000_override_options):
17583 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17584 ... to darwin_rs6000_override_options.
17585 (rs6000_return_in_memory): Update preceding comment for darwin
17586 64 bit ABI. Use TARGET_MACHO inline.
17587 (rs6000_darwin64_struct_check_p): New.
17588 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17589 (function_arg): Likewise.
17590 (rs6000_arg_partial_bytes): Likewise.
17591 (rs6000_function_value): Likewise.
17593 2010-07-28 Andi Kleen <ak@linux.intel.com>
17595 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17597 2010-07-28 Richard Guenther <rguenther@suse.de>
17599 PR middle-end/44903
17600 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17601 targets try harder to not generate unaligned accesses.
17603 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17605 PR rtl-optimization/45101
17606 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17609 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17611 PR tree-optimization/44885
17612 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17613 with non-aliased component.
17615 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17617 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17618 WORD_SWITCH_TAKES_ARG): Remove.
17619 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17620 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17621 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17622 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17623 definitions from gcc.c.
17624 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17626 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17627 Move to defaults.h.
17628 * opts-common.c: Include tm.h.
17629 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17630 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17631 Handle more than one argument. Set canonical_option_num_elements.
17632 (decode_cmdline_options_to_array): Set
17633 canonical_option_num_elements and trailing elements of
17635 * opts.h (struct cl_decoded_option): Allow four elements in
17636 canonical_option. Add field canonical_option_num_elements.
17637 * Makefile.in (opts-common.o): Update dependencies.
17639 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17641 PR middle-end/44790
17642 PR middle-end/44993
17643 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17644 sure the base has address_mode before adding the offset.
17646 2010-07-27 Xinliang David Li <davidxl@google.com>
17648 * tree-flow.h (create_mem_ref): Add one new parameter.
17649 * tree-ssa-address.c (create_mem_ref): New parameter.
17650 (addr_to_parts): Ditto.
17651 (move_variant_to_index): New function.
17652 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17654 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17656 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17658 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17659 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17660 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17661 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17662 CODE_LABELs and NOTEs.
17663 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17664 * combine.c (try_combine): Likewise.
17665 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17666 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17668 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17670 * coretypes.h (struct cl_option_handlers): Declare.
17671 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17672 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17673 * langhooks-def.h (lhd_handle_option): Declare.
17674 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17675 * langhooks.c (lhd_handle_option): New.
17676 * langhooks.h (struct lang_hooks): Update prototype and return
17677 value type of handle_option hook.
17678 * optc-gen.awk: Generate target_flags_explicit definition for the
17680 * opts-common.c: Include diagnostic.h.
17681 (handle_option): Move from opts.c. Update prototype and return
17682 value type. Use handlers structure.
17683 (read_cmdline_option): Move from opts.c. Update prototype. Use
17684 handlers structure.
17685 (set_option): Move from opts.c.
17686 * opts.c (common_handle_option): Update prototype and return value
17687 type. Update calls to handle_option and enable_warning_as_error.
17688 (unknown_option_callback, post_handling_callback,
17689 lang_handle_option, target_handle_option): New.
17690 (handle_option, read_cmdline_option): Move to opts-common.c.
17691 (read_cmdline_options): Update prototype. Update call to
17692 read_cmdline_option.
17693 (decode_options): Initialize and use handlers structure.
17694 (set_option): Move to opts-common.c.
17695 (enable_warning_as_error): Update prototype. Update call to
17697 * opts.h (struct cl_option_handler_func, struct
17698 cl_option_handlers): New.
17699 (handle_option, enable_warning_as_error): Update prototypes.
17700 (read_cmdline_option): Declare.
17701 * Makefile.in (opts-common.o): Update dependencies.
17703 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17705 * config/arm/arm.c (params.h): Include.
17706 (arm_override_options): Tune gcse-unrestricted-cost.
17707 * config/arm/t-arm (arm.o): Define dependencies.
17709 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17712 PR middle-end/42574
17713 * basic-block.h (get_dominated_to_depth): Declare.
17714 * dominance.c (get_dominated_to_depth): New function, use
17715 get_all_dominated_blocks as a base.
17716 (get_all_dominated_blocks): Use get_dominated_to_depth.
17718 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17719 (hoist_exprs): Remove.
17720 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17721 (compute_code_hoist_vbeinout): Add debug print outs.
17722 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17724 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17725 quadratic behavior.
17726 * params.h (MAX_HOIST_DEPTH): New macro.
17727 * doc/invoke.texi (max-hoist-depth): Document.
17729 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17731 PR rtl-optimization/40956
17732 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17735 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17738 PR middle-end/42574
17739 * config/arm/arm.c (legitimize_pic_address): Use
17740 gen_calculate_pic_address pattern to emit calculation of PIC address.
17741 (will_be_in_index_register): New function.
17742 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17743 (thumb1_legitimate_address_p): Use it provided !strict_p.
17744 * config/arm/arm.md (calculate_pic_address): New expand and split.
17746 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17749 PR middle-end/42574
17750 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17751 * config/arm/arm.md (define_split "J", define_split "K"): Make
17752 IRA/reload friendly.
17754 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17756 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17758 (pre_edge_insert, hoist_code): Update.
17760 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17763 PR middle-end/42574
17764 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17766 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17768 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17770 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17772 PR rtl-optimization/40956
17774 PR middle-end/42574
17775 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17777 (hoist_code): Count occurences in current block too.
17779 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17781 * gcse.c (struct expr:max_distance): New field.
17782 (doing_code_hoisting_p): New static variable.
17783 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17784 simple expressions, don't change behavior for PRE. Set max_distance.
17785 (insert_expr_in_table): Set new max_distance field.
17786 (hash_scan_set): Update.
17787 (hoist_expr_reaches_here_p): Stop search after max_distance
17789 (find_occr_in_bb): New static function. Use it in ...
17790 (hoist_code): Calculate sizes of basic block before any changes are
17791 done. Pass max_distance to hoist_expr_reaches_here_p.
17792 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17794 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17795 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17796 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17798 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17801 2010-07-27 Jeff Law <law@redhat.com>
17802 Maxim Kuvyrkov <maxim@codesourcery.com>
17804 * gcse.c (compute_transpout, transpout): Remove, move logic
17805 to prune_expressions.
17806 (compute_pre_data): Move pruning of trapping expressions ...
17807 (prune_expressions): ... here. New static function.
17808 (compute_code_hoist_data): Use it.
17809 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17811 2010-07-27 Xinliang David Li <davidxl@google.com>
17813 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17814 (rewrite_use_address): Adjust iv update position when needed.
17816 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17818 * dbgcnt.def (hoist_insn): New debug counter.
17819 * gcse.c (hoist_code): Use it.
17821 2010-07-27 Xinliang David Li <davidxl@google.com>
17823 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17824 (niter_for_single_dom_exit): Passes additional parameter.
17825 (iv_period): Fix comments.
17826 (may_eliminate_iv): Handles multiple exit loops properly.
17827 (free_tree_niter_desc): New function.
17828 (free_loop_data): Frees up loop iteration descriptors.
17830 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17833 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17834 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17835 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17836 (expand_one_var): Don't consider DECL_ALIGN for variables for
17837 which expand_one_stack_var_at has been already called.
17840 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17841 constraints on IA-64.
17843 2010-07-27 Jie Zhang <jie@codesourcery.com>
17847 2010-07-23 Jie Zhang <jie@codesourcery.com>
17849 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17850 false if ! tree_versionable_function_p.
17852 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17854 * dwarf2out.c (add_data_member_location_attribute): Use
17855 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17857 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17859 * postreload.c (try_replace_in_use): New static function.
17860 (reload_combine_recognize_const_pattern): Use it here. Allow
17861 substituting into a final add insn, and substituting into a memory
17862 reference in an insn that sets the reg.
17864 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17866 * common.opt (o): Add MissingArgError.
17867 * doc/options.texi (MissingArgError): Document.
17868 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17869 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17870 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17871 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17872 * langhooks.h (struct lang_hooks): Remove missing_argument.
17873 * optc-gen.awk: Handle MissingArgError and output new structure
17874 field initializers.
17875 * opts.c (read_cmdline_option): Use missing_argument_error field
17876 instead of missing_argument langhook.
17877 * opts.h (struct cl_option): Add missing_argument_error field.
17878 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17880 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17883 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17884 Darwin64 ABI, for zero-sized objects.
17886 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17891 Merge from Apple local 4.2.1.
17892 2005-05-11 Stan Shebs <shebs@apple.com>
17893 Fix 64-bit varargs for Darwin (Radar 4028089).
17894 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17895 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17896 Add argument, add case for 8-byte register half-filled with a float.
17897 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17898 single-precision floats specially.
17900 2010-07-27 Ira Rosen <irar@il.ibm.com>
17902 PR tree-optimization/44152
17903 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17904 complex numbers for further check.
17905 (vect_supported_load_permutation_p): Check nodes with
17908 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17910 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17911 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17912 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17913 (LANG_HOOKS_INITIALIZER): Add new hooks.
17914 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17915 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17916 and complain_wrong_lang_p. Update init_options prototype.
17917 * c-objc-common.c (c_initialize_diagnostics): First call
17918 c_common_initialize_diagnostics.
17919 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17920 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17921 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17922 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17923 (hook_uint_void_0): New.
17924 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17925 (hook_uint_void_0): New.
17926 * opts-common.c (decode_cmdline_option,
17927 decode_cmdline_options_to_array): Also fill in canonical_option field.
17928 * opts.c (complain_wrong_lang): Use langhook to determine whether
17929 to complain instead of special-casing LTO.
17930 (decode_options): Separate lang_mask determination with
17931 option_lang_mask hook from call of init_options hook.
17932 * opts.h (struct cl_decoded_option): Add canonical_option.
17934 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17936 PR tree-optimization/45083
17937 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17939 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17941 * postreload.c (reload_combine_recognize_const_pattern): Move test
17942 for limiting the insn movement to the right scope.
17944 PR rtl-optimization/45051
17945 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17946 than reg_mentioned_p.
17948 2010-07-26 Richard Henderson <rth@redhat.com>
17951 * tree-emutls.c: New file.
17952 * Makefile.in (OBJS-common): Add it.
17953 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17954 * passes.c (init_optimization_passes): Add it.
17956 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17957 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17958 * expr.c (emutls_var_address): Delete.
17959 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17960 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17961 (emutls_finish): Delete.
17962 * toplev.c (compile_file): Don't call it.
17963 * tree.h (emutls_decl): Delete.
17964 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17965 (emutls_finish, emutls_finalize_control_var): Delete.
17966 (emutls_object_type): Move to tree-emutls.c.
17967 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17968 default_emutls_var_fields, get_emutls_object_type,
17969 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17970 default_emutls_var_init): Likewise.
17971 (get_variable_section): Don't special case emutls.
17972 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17973 default_elf_select_section, default_unique_section,
17974 default_encode_section_info): Likewise.
17975 * varpool.c (decide_is_variable_needed): Likewise.
17976 * gimple-iterator.c (update_call_edge_frequencies): New
17977 (gsi_insert_on_edge_immediate): Use it.
17978 (gsi_insert_seq_on_edge_immediate): Likewise.
17979 (gsi_commit_one_edge_insert): Likewise.
17981 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17982 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17983 (x86_64_elf_unique_section): Likewise.
17985 2010-07-26 Jan Hubicka <jh@suse.cz>
17987 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17990 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17992 * target.def (output_source_filename): New hook.
17993 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17994 * doc/tm.texi: Regenerate.
17995 * toplev.c (output_file_directive) Remove function.
17996 * toplev.h (output_file_directive) Remove.
17997 * output.h (default_asm_output_source_filename,
17998 output_file_directive): Declare.
17999 * varasm.h (default_asm_output_source_filename,
18000 output_file_directive): New functions.
18002 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18003 * config/mips/mips-protos.h (mips_output_filename): Remove.
18004 * config/mips/mips.c (mips_output_filename): Make Static.
18005 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18007 2010-07-26 Richard Guenther <rguenther@suse.de>
18009 PR tree-optimization/43784
18010 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
18011 if the destination is used by the call.
18013 2010-07-26 Richard Guenther <rguenther@suse.de>
18015 PR middle-end/45073
18016 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
18017 SSA updating on being in SSA form.
18019 2010-07-26 Richard Guenther <rguenther@suse.de>
18021 PR middle-end/45056
18022 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
18024 2010-07-26 Richard Guenther <rguenther@suse.de>
18026 PR tree-optimization/45071
18027 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
18030 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
18032 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
18033 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
18034 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
18035 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
18036 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
18037 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
18038 save_r31, return_r31, save_interrupt, return_interrupt,
18039 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
18040 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
18041 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
18042 new ABI requirements.
18043 (save_r6_r9, L_callt_save_r6_r9): Remove.
18044 * config/v850/predicates.md (even_reg_operand, disp23_operand,
18045 const_float_1_operand const_float_0_operand): New Predicates.
18046 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
18047 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
18048 * config/v850/t-v850: Update multilibs for new target variants.
18049 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
18050 * config/v850/t-v850e: Likewise.
18051 * config/v850/v850.c (v850_issue_rate): New.
18052 (v850_strict_argument_naming): New.
18053 (function_arg): Modify to generate a different ABI.
18054 (print_operand): Update case 'z' to support float modes.
18055 (output_move_single): Modify to generate appropriate and better
18057 (v850_float_z_comparison_operator, v850_select_cc_mode,
18058 v850_float_nz_comparison_operator, v850_gen_float_compare,
18059 v850_gen_compare): New functions to support comparison of float values.
18060 (ep_memory_offset): Add support for V850E2 targets.
18061 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
18062 (INTERRUPT_REGPARM_NUM): Remove.
18063 (compute_register_save_size): Add extra case to save/restore long call.
18064 (use_prolog_function): New function to support prologue.
18065 (expand_prologue): Add support for V850E2 targets and modified
18066 as per the current ABI requirements.
18067 (expand_epilogue): Likewise.
18068 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
18069 (construct_save_jarl): Likewise.
18070 (construct_dispose_instruction): Update as per the current ABI
18072 (construct_prepare_instruction): Likewise.
18073 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
18074 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
18075 (CPP_SPEC): Updated to support v850e2 targets.
18076 (STRICT_ALIGNMENT): Modified.
18077 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
18078 (FIXED_REGISTERS): Likewise.
18079 (CALL_USED_REGISTERS): Likewise.
18080 (CONDITIONAL_REGISTER_USAGE): Updated.
18081 (HARD_REGNO_MODE_OK): Updated.
18082 (reg_class): Updated to add even registers.
18083 (REG_CLASS_NAMES): Likewise.
18084 (REG_CLASS_CONTENTS): Likewise.
18085 (REGNO_REG_CLASS): Updated for CC registers.
18086 (REG_CLASS_FROM_LETTER): Added support for even registers.
18087 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
18088 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
18089 ARG_POINTER_REGNUM): Updated.
18090 (FUNCTION_ARG_ADVANCE): Define.
18091 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
18092 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
18093 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
18094 (GO_IF_LEGITIMATE_ADDRESS): Updated.
18095 (SELECT_CC_MODE): Define.
18096 (REGISTER_NAMES): Updated to add psw and fcc registers.
18097 (ADDITIONAL_REGISTER_NAMES): Updated.
18098 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
18099 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
18100 * config/v850/v850.md (define_constants): Define new constants.
18101 (type): Update store,bit1,macc,div,fpu and single attributes.
18102 (cpu): New attribute.
18103 (cc): Add set_z attribute.
18104 (unsign23byte_load, sign23byte_load, unsign23hword_load,
18105 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
18106 23word_store): New instructions for 23-bit displacement load and store.
18107 (movqi_internal, movhi_internal): Update the attributes.
18108 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
18109 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
18111 (v850_tst1): Modified using CC_REGNUM.
18113 (cmpsi): Modified as define_expand from define_insn.
18114 (cmpsi_insn, cmpsf, cmpdf): New instructions.
18115 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
18116 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
18117 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
18118 one_cmplsi2): Clobber the CC_REGNUM register.
18119 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
18120 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
18121 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
18122 (setf_insn, set_z_insn, set_nz_insn): New instructions for
18124 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
18125 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
18127 (sasf_1, sasf_2): Remove.
18128 (sasf): New instruction.
18129 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
18130 targets. CC_REGNUM register is clobbered and attributes are
18132 (branch_z_normal, branch_z_invert, branch_nz_normal,
18133 branch_nz_invert): New branch related instructions.
18134 (jump): Updated the attributes.
18135 (switch): Update to support new targets. CC_REGNUM register is
18136 clobbered and attributes are updated.
18137 (call_internal_short, call_internal_long, call_value_internal_short,
18138 call_value_internal_long): Updated the attributes.
18139 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
18140 clobbered and attributes are updated.
18141 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
18142 Update to support new targets. CC_REGNUM register is clobbered.
18143 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
18145 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
18147 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
18148 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
18149 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
18150 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
18151 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
18152 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
18153 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
18154 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
18155 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
18156 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
18157 point instructions defined for V850e2v3 target.
18158 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
18159 Add support for V850E2 targets and CC_REGNUM register is clobbered.
18160 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
18161 support for new targets.
18162 * config/v850/v850-modes.def: New file.
18163 * config/v850/v850.opt(mstrict-align): Remove.
18164 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
18165 mv850e2v3): New command line options for V850.
18166 * config.gcc: Update the newly added files.
18167 * doc/invoke.texi: Update the newly added command line options for
18170 2010-07-26 Richard Guenther <rguenther@suse.de>
18172 PR tree-optimization/45052
18173 * ipa-pure-const.c (check_stmt): Check volatileness.
18175 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18178 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18179 * config/sparc/sparc.c: Include reload.h.
18180 (legitimize_tls_address): Rename into...
18181 (sparc_legitimize_tls_address): ...this.
18182 (legitimize_pic_address): Rename into...
18183 (sparc_legitimize_pic_address): ...this.
18184 (sparc_expand_move): Adjust to above renaming.
18185 (sparc_tls_referenced_p): Likewise.
18186 (sparc_legitimize_tls_address): Likewise.
18187 (sparc_legitimize_pic_address): Likewise.
18188 (sparc_legitimize_address): Likewise.
18189 (sparc_output_mi_thunk): Likewise.
18190 (sparc_legitimize_reload_address): New global function. Recognize
18191 (lo_sum (high ...) ...) patterns generated by earlier passes.
18192 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18194 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18197 * config/sparc/predicates.md (memory_reg_operand): Delete.
18198 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18199 (*sync_compare_and_swap): Encode the address form in the pattern.
18200 (*sync_compare_and_swapdi_v8plus): Likewise.
18202 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
18204 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
18205 Streamline paragraph on compatibility with the system compiler.
18207 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
18209 PR middle-end/45035
18210 * alias.c (true_dependence_1): Fix thinko in merge of old
18211 true_dependence and canon_true_dependence.
18213 2010-07-23 Jan Hubicka <jh@suse.cz>
18215 * lto-streamer-out.c (write_symbol): Fix visibilities of external
18218 2010-07-23 Le-Chun Wu <lcwu@google.com>
18220 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
18221 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
18222 and an unnecessary assignment.
18223 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
18224 self-assign warning.
18225 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
18226 unnecessary self-init.
18228 2010-07-23 Richard Guenther <rguenther@suse.de>
18231 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
18232 for -flto and -fwhopr.
18234 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
18237 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
18238 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18239 * config.gcc (user_headers_inc_next_pre): New.
18240 (user_headers_inc_next_post): Likewise.
18241 (*-w64-mingw*): Use for float.h post-fixing, and for
18242 stddef.h/stdarg.h pre-fixing by include_next.
18243 * configure.ac (user_headers_inc_next_post): New.
18244 (user_headers_inc_next_pre): New.
18245 * configure: Regenerated.
18247 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18249 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18250 Set tga_func for Solaris 2/x86 resp. SPARC.
18251 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18252 (LIB_THREAD_LDFLAGS_SPEC): Define.
18253 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18254 * configure: Regenerate.
18255 * config.in: Regenerate.
18256 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18257 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18258 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18259 alternate thread libraries on Solaris 8.
18260 Document TLS patch requirements.
18261 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18265 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18268 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18270 * tree.h (struct tree_base): Add nameless_flag bitfield.
18271 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18272 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18273 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18274 DECL_ARTIFICIAL where needed.
18275 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18276 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18277 has DECL_NAMELESS set.
18279 2010-07-23 Martin Jambor <mjambor@suse.cz>
18281 PR tree-optimization/44915
18282 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18283 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18284 (analyze_function): Likewise.
18286 2010-07-23 Martin Jambor <mjambor@suse.cz>
18288 PR tree-optimization/44914
18289 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18290 changed, add purging dead eh edges.
18291 (ipa_sra_modify_function_body): Return true if CFG was changed,
18292 simplify purging dead eh edges.
18293 (modify_function): Return true if CFG was changed.
18294 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18296 (ipa_early_sra): Likewise.
18298 2010-07-23 Jie Zhang <jie@codesourcery.com>
18301 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18303 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18304 false if ! tree_versionable_function_p.
18306 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18308 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18309 * ipa-pure-const.c (special_builtlin_state): Remove
18310 BUILT_IN_ARGS_INFO case.
18311 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18312 * builtins.c (expand_builtin): Likewise.
18313 (expand_builtin_args_info): Remove.
18314 * doc/tm.texi (__builtin_args_info): Remove.
18315 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18316 * doc/tm.text.in: Likewise.
18318 2010-07-23 Richard Guenther <rguenther@suse.de>
18320 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18321 (lto_symtab_merge_decls_2): Likewise.
18322 * tree-ssa.c (useless_type_conversion_p): Likewise.
18323 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18324 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18325 (struct type_pair_d): Make same_p an array indexed by mode.
18327 (lookup_type_pair): Update initialization.
18328 (struct sccs): Adjust same_p type.
18329 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18331 (print_gimple_types_stats): Likewise.
18332 * gimple.h (enum gtc_mode): New.
18333 (gimple_types_compatible_p): Adjust prototype.
18335 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18337 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18338 again after processing insn.
18340 2010-07-23 Jie Zhang <jie@codesourcery.com>
18342 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18343 proper words when !tree_versionable_function_p.
18345 2010-07-23 Richard Guenther <rguenther@suse.de>
18347 PR tree-optimization/45037
18348 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18350 2010-07-23 Jie Zhang <jie@codesourcery.com>
18352 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18355 2010-07-10 Andi Kleen <ak@linux.intel.com>
18358 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18359 lto_get_section_name.
18360 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18361 * lto-streamer-out.c (produce_asm): Likewise.
18362 (copy_function): Likewise.
18363 (produce_symtab): Likewise.
18364 (produce_asm_for_decls): Likewise.
18365 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18366 Rewrite to add random postfix to LTO sections.
18367 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18368 (lto_get_section_name): Add file_data argument to prototype.
18370 2010-07-10 Andi Kleen <ak@linux.intel.com>
18372 * lto-section-in.c (lto_section_name): Synchronize names
18373 with lto_get_section_name.
18375 2010-07-10 Andi Kleen <ak@linux.intel.com>
18377 * lto-opts.c (lto_read_file_options): Check for missing section.
18379 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18381 * ira.c (check_allocation): Correctly handle the case where an allocno
18382 with two objects was allocated to a single reg.
18384 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18386 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18387 (is_widening_mult_p): Likewise.
18388 (convert_to_widen): Use them.
18389 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18390 well as integer ones.
18392 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18394 * alias.c (true_dependence_1): New function, merged version of
18395 true_dependence and canon_true_dependence.
18396 (true_dependence): Simplify.
18397 (canon_true_dependence): Simplify.
18399 2010-07-22 Richard Henderson <rth@redhat.com>
18402 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18403 of V4SFmode for the SSE saves; increase stack alignment if needed.
18404 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18406 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18409 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18410 call cprop_find_used_regs again via note_uses.
18412 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18414 * alias.c (get_alias_set): Fix formatting issues.
18416 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18418 PR middle-end/44878
18419 * stmt.c (expand_value_return): Call promote_function_mode with
18420 a for_return argument of 2 when returning by reference.
18422 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18425 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18426 unit DIE if we can find the scope DIE.
18428 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18430 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18431 changed. Initialize OBJECT_SUBWORD.
18432 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18433 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18434 all callers changed.
18435 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18436 (finish_allocno): Likewise.
18437 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18438 (remove_low_level_allocnos): Likewise.
18439 (update_bad_spill_attribute): Likewise.
18440 (setup_min_max_allocno_live_range_point): Likewise.
18441 (sort_conflict_id_map): Likewise.
18442 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18443 (ior_hard_reg_conflicts): New function.
18444 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18445 (compress_conflict_vecs): Iterate over objects, not allocnos.
18446 (ira_add_live_range_to_object): New function.
18447 (object_range_compare_func): Renamed from allocno_range_compare_func.
18448 All callers changed.
18449 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18450 subobjects, widen the min/max range of the lowest-order object to
18451 potentially include all other such low-order objects.
18452 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18453 (check_allocation): Likewise. Use more fine-grained tests for register
18455 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18456 allocno subobjects.
18457 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18458 choices about which bits to set in each set. Don't use
18459 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18460 using the multiple sets we computed.
18461 (push_allocno_to_stack): Iterate over allocno subobjects.
18462 (all_conflicting_hard_regs_coalesced): New static function.
18463 (setup_allocno_available_regs_num): Use it.
18464 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18466 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18467 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18468 by ALLOCNO_NUM_OBJECTS.
18469 (calculate_spill_cost): Likewise.
18470 (color_pass): Express if statement in a more normal way.
18471 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18472 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18473 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18474 (allocno_reload_assign): Likewise.
18475 (ira_reassign_pseudos): Likewise.
18476 (fast_allocation): Likewise.
18477 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18478 (print_allocno_conflicts): Likewise.
18479 (ira_build_conflicts): Likewise.
18480 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18481 callers changed. Test subword 0 of each allocno for conflicts.
18482 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18483 callers changed. Iterate over allocno subobjects.
18484 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18485 * ira-int.h (struct ira_allocno): New member: num_objects.
18486 Rename object to objects and change it into an array.
18487 (ALLOCNO_OBJECT): Add new argument N.
18488 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18489 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18490 (ior_hard_reg_conflicts): Declare.
18491 (ira_add_live_range_to_object): Declare.
18492 (ira_allocno_object_iterator): New.
18493 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18494 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18495 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18497 (allocnos_processed): New sparseset.
18498 (make_object_born): Renamed from make_allocno_born; take an
18499 ira_object_t argument. All callers changed.
18500 (make_object_dead): Renamed from make_allocno_dead; take an
18501 ira_object_t argument. All callers changed.
18502 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18503 All callers changed.
18504 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18505 (mark_pseudo_regno_dead): Likewise.
18506 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18508 (mark_ref_live): Detect subword accesses and call
18509 mark_pseudo_regno_subword_live as appropriate.
18510 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18511 (process_bb_nodes_live): Deal with object-related updates first; set
18512 and test bits in allocnos_processed to avoid computing allocno
18513 statistics more than once.
18514 (create_start_finish_chains): Iterate over objects, not allocnos.
18515 (print_object_live_ranges): New function.
18516 (print_allocno_live_ranges): Use it.
18517 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18520 2010-07-22 Richard Guenther <rguenther@suse.de>
18523 * gimple.c (gtc_next_dfs_num): New global.
18524 (struct sccs): Make value a union, add integer same_p member.
18525 (gtc_visit): New function.
18526 (gimple_types_compatible_p_1): New function, split out from ...
18527 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18528 (iterative_hash_gimple_type): Adjust for sccs change.
18530 2010-07-22 Martin Jambor <mjambor@suse.cz>
18532 PR tree-optimization/44891
18533 * tree-sra.c: Include gimple-pretty-print.h.
18534 (replace_uses_with_default_def_ssa_name): Renamed to
18535 get_repl_default_def_ssa_name, return the new SSA name instead of
18536 replacing the old one.
18537 (sra_modify_assign): Dump a message when removing a load, if the LHS
18538 is an SSA_NAME, do not do any propagation, just set the RHS to a
18539 default definition SSA NAME, type convert if necessary.
18540 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18542 2010-07-22 Richard Guenther <rguenther@suse.de>
18544 PR tree-optimization/45017
18545 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18546 TYPE_PRECISION of integral types in addition to size.
18548 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18550 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18551 when no C library is specified.
18553 2010-07-22 Martin Jambor <mjambor@suse.cz>
18555 * ipa-prop.h (struct ipa_node_params): Updated comment.
18556 (struct ipa_edge_args): Likewise.
18557 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18559 2010-07-22 Martin Jambor <mjambor@suse.cz>
18561 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18562 (verify_cgraph_node): Verify frequencies of indirect edges.
18563 * tree-inline.c (tree_function_versioning): Update frequencies of
18566 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18569 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18570 Set *arm_rev to be predicable.
18572 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18574 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18575 (LINK_COMMAND_SPEC_A): New.
18577 (DSYMUTIL_SPEC): New.
18578 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18579 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18581 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18583 * calls.c (load_register_parameters): Move check for zero
18584 sized items so that only the call to
18585 mem_overlaps_already_clobbered_arg_p () is protected.
18587 2010-07-22 Jan Hubicka <jh@suse.cz>
18589 * ipa-pure-const.c (varying_state): Break out from ...
18590 (get_function_state): ... here; always return varying_state
18591 when state would be NULL otherwise.
18592 (remove_node_data): Do not free varying state.
18594 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18597 PR middle-end/45009
18598 * postreload.c: Include "target.h".
18599 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18601 (fixup_debug_insns): Don't copy the rtx.
18602 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18603 Don't copy when replacing. Call fixup_debug_insns in the case where
18604 we merged one add with another.
18605 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18606 Try harder to determine whether we're picking a valid index register.
18607 Don't set store_ruid for an insn we're going to scan in the
18609 (reload_combine): Remove unused code.
18610 (reload_combine_note_use): When updating use information for
18611 an old insn, ignore a use that occurs after store_ruid.
18612 * Makefile.in (postreload.o): Update dependencies.
18614 * function.c (record_hard_reg_sets): Restrict the previous change
18615 to cases where the incoming nominal mode is the same as the
18616 incoming promoted mode and everything happens in MODE_INT.
18618 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18621 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18622 ASM_OPERANDS_OUTPUT_IDX.
18623 (adjust_insn): For inline asm with multiple sets ensure first
18624 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18627 2010-07-21 Richard Henderson <rth@redhat.com>
18629 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18630 comparison for avoiding xmm register saves. Emit the xmm register
18632 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18633 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18634 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18635 Remove patterns and the associated splitters.
18637 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18639 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18640 and imagine parts of a complex, so that they can have the same
18641 base and fall into the same group.
18643 2010-07-21 Richard Guenther <rguenther@suse.de>
18646 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18647 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18648 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18650 2010-07-21 Martin Jambor <mjambor@suse.cz>
18652 PR tree-optimization/44900
18653 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18654 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18656 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18658 PR middle-end/44738
18659 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18661 2010-07-21 Richard Guenther <rguenther@suse.de>
18663 PR middle-end/45013
18664 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18665 gimple_types_compatible_p only when in lto.
18666 * gimple.c (gimple_types_compatible_p): Use canonical types
18667 to speed up comparison.
18669 2010-07-21 Richard Guenther <rguenther@suse.de>
18671 * tree-flow.h (referenced_var): Move define ...
18672 * tree-flow-inline.h (referenced_var): ... here as an inline
18673 function. Assert here ...
18674 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18675 * tree-ssa.c (maybe_optimize_var): Check if the variable
18676 is in referenced vars.
18677 (execute_update_addresses_taken): Remove old broken check.
18678 * gimple-pretty-print.c (pp_points_to_solution): Use
18679 referenced_var_lookup.
18680 * tree-into-ssa.c (dump_decl_set): Likewise.
18682 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18685 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18686 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18689 2010-07-20 Richard Henderson <rth@redhat.com>
18691 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18693 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18695 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18696 computing the sum of the stack pointer and a large constant.
18697 * config/arm/constraints.md (M): Remove superfluous parentheses.
18698 (Pc): New constraint.
18700 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18703 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18704 operand's type if exp is tcc_unary class tree.
18706 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18708 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18709 Reverse sense of if_then_else condition.
18711 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18713 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18714 * config/rs6000/rs6000.c (rs6000_override_options): Set
18715 rs6000_block_move_inline_limit appropriately.
18716 (expand_block_move): Use rs6000_block_move_inline_limit.
18717 * doc/invoke.texi (mblock-move-inline-limit): Document.
18719 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18721 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18722 FROM and TO. All callers changed. Don't look for tracked uses,
18723 just scan the RTL for DEBUG_INSNs and substitute.
18724 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18725 (reload_combine): Ignore DEBUG_INSNs.
18727 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18729 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18733 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18734 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18735 instead of the result's type.
18737 2010-07-20 Richard Guenther <rguenther@suse.de>
18739 PR tree-optimization/44977
18740 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18743 2010-07-20 Richard Guenther <rguenther@suse.de>
18745 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18746 (lto_symtab_merge_decls_2): Likewise.
18747 * gimple.h (gimple_types_compatible_p): Declare.
18748 * gimple.c (gimple_queue_type_fixup): Remove.
18749 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18750 (gimple_compatible_complete_and_incomplete_type_p): New function.
18751 (gimple_types_compatible_p): Adjust.
18752 (gimple_register_type): Remove type fixup code.
18753 (print_gimple_types_stats): Adjust.
18754 (free_gimple_type_tables): Likewise.
18755 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18756 * tree-ssa.c (useless_type_conversion_p): Likewise.
18758 2010-07-20 Richard Guenther <rguenther@suse.de>
18760 PR middle-end/44971
18761 PR middle-end/44988
18762 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18763 (execute_update_addresses_taken): ... here.
18764 (non_rewritable_mem_ref_base): Likewise.
18765 (execute_update_addresses_taken): Do not iterate over all referenced
18766 vars but just all local decls and parms.
18767 Properly check call and asm arguments and rewrite call arguments.
18769 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18771 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18773 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18775 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18777 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18779 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18781 * gengtype.c (start_root_entry): New function, split out from
18782 write_root. Check whether V is null and raise an error if so.
18783 (write_field_root): Check for V being null. Don't raise an error here;
18784 set V to null instead.
18785 (write_root): Update comment above function. Use start_root_entry.
18787 2010-07-19 Xinliang David Li <davidxl@google.com>
18790 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18792 (find_uninit_use): Add dump.
18793 (is_use_properly_guarded): Ditto.
18794 (warn_uninitialized_phi): Ditto.
18795 (execute_late_warn_uninitialized): Ditto.
18797 2010-07-19 Richard Guenther <rguenther@suse.de>
18799 PR middle-end/44941
18800 * expr.c (emit_block_move_hints): Move zero size check first.
18801 Move asserts to more useful places.
18802 * calls.c (load_register_parameters): Check for zero size.
18804 2010-07-19 Richard Henderson <rth@redhat.com>
18806 * tree-optimize.c (execute_all_early_local_passes): New. Change
18807 cgraph_state here ...
18808 (execute_early_local_optimizations): ... not here. Remove.
18809 (pass_early_local_passes, pass_all_early_optimizations): Update.
18811 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18813 * postreload.c (reload_combine_closest_single_use): Ignore the
18814 number of uses for DEBUG_INSNs.
18815 (fixup_debug_insns): New static function.
18816 (reload_combine_recognize_const_pattern): Use it. Don't let the
18817 main loop be affected by DEBUG_INSNs.
18818 Really disallow moving adds past a jump insn.
18819 (reload_combine_recognize_pattern): Don't update use_ruid here.
18820 (reload_combine_note_use): Do it here.
18821 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18823 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18825 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18827 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18829 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18831 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18832 (TARGET_MACHO_BRANCH_ISLANDS): New.
18833 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18834 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18836 * config/i386/i386.c (output_pic_addr_const): Do not emit
18837 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18838 (x86_output_mi_thunk): Adjust symbol creation.
18839 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18840 Remove out of date comment.
18841 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18842 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18843 (DARWIN_GENERATE_ISLANDS): Ditto.
18844 (output_call): Do not emit branch islands unless
18845 darwin_emit_branch_islands is set.
18846 * config/darwin.c: Declare darwin_emit_branch_islands.
18847 (machopic_indirect_data_reference): Do not emit unless
18848 darwin_emit_branch_islands is set.
18849 (darwin_override_options): Set darwin_emit_branch_islands
18850 where it is needed.
18851 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18853 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18855 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18856 sse_runtime, sse2_runtime.
18858 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18860 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18861 low half of a single-register SCmode return value before ORing
18862 it with the high half.
18863 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18865 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18868 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18871 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18874 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18875 changed. All callers changed.
18876 (move2add_use_add2_insn): Likewise.
18877 (move2add_use_add3_insn): Likewise.
18878 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18880 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18881 (last_jump_ruid): New static variable.
18882 (struct reg_use): New members CONTAINING_MEM and RUID.
18883 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18884 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18885 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18886 reload_combine_purge_reg_uses_after_ruid,
18887 reload_combine_recognize_const_pattern): New static functions.
18888 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18889 is true for our reg and that we have available index regs.
18890 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18891 callers changed. Use them to initialize fields in struct reg_use.
18892 (reload_combine): Initialize last_jump_ruid. Be careful when to
18893 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18894 Call reload_combine_recognize_const_pattern.
18895 (reload_combine_note_store): Update REAL_STORE_RUID field.
18897 2010-07-16 Jason Merrill <jason@redhat.com>
18899 * Makefile.in (opts-common.o): Depend on options.h.
18901 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18903 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18904 instead of build_function_type.
18905 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18906 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18908 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18910 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18912 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18913 Don't force values into registers unnecessarily.
18914 (output_isel): Assert that we're not given conditions we can't handle.
18915 Delete corresponding code.
18916 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18917 scc_comparison_operator constraint. Permit 0 for the consequent
18918 operand. Permit any GPR for the alternative operand.
18919 (isel_unsigned_<mode>): Likewise.
18921 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18924 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18925 argument to const_tree.
18926 * config/i386/i386.c (function_arg_advance): If padding needs to be
18927 inserted before argument, increment cum->words by number of padding
18929 (contains_aligned_value_p): Change argument to const_tree.
18930 (ix86_function_arg_boundary): Change second argument to const_tree.
18932 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18935 * function.c (record_hard_reg_sets): New static function.
18936 (assign_parm_setup_reg): If an optab for extending exists and the
18937 generated code clobbbers no hard regs, emit the insn directly and
18938 create a REG_EQUIV note.
18940 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18942 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18944 * c-typeck.c (push_init_level): Likewise.
18945 (process_init_element): Likewise.
18947 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18949 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18950 (integer_three_node): Add.
18951 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18952 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18953 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18954 of call build_int_cst.
18955 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18956 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18957 (find_interesting_uses_address): Ditto.
18958 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18959 * tree-eh.c (lower_eh_constructs_2): Ditto.
18960 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18961 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18962 * expmed.c (expand_divmod): Ditto.
18963 * tree-mudflap.c (mx_register_decls): Ditto.
18964 * varasm.c (array_size_for_constructor): Ditto.
18965 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18966 * c-parser.c (c_parser_postfix_expression): Ditto.
18968 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18970 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18971 New static variables.
18972 (reload_combine_recognize_pattern): New static function, broken out
18974 (reload_combine): Use it. Only initialize first_index_reg and
18975 last_index_reg once.
18977 2010-07-15 Richard Henderson <rth@redhat.com>
18979 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18982 2010-07-15 Jan Hubicka <jh@suse.cz>
18984 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18985 comdats for broken gold.
18986 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18988 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18990 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18992 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18994 * tree.h (DECL_CHAIN): Define.
18995 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18996 * c-decl.c: Likewise.
18997 * c-parser.c: Likewise.
18998 * c-typeck.c: Likewise.
18999 * cfgexpand.c: Likewise.
19000 * cgraph.c: Likewise.
19001 * cgraphunit.c: Likewise.
19002 * combine.c: Likewise.
19003 * config/alpha/alpha.c: Likewise.
19004 * config/arm/arm.c: Likewise.
19005 * config/frv/frv.c: Likewise.
19006 * config/i386/i386.c: Likewise.
19007 * config/i386/winnt-cxx.c: Likewise.
19008 * config/ia64/ia64.c: Likewise.
19009 * config/iq2000/iq2000.c: Likewise.
19010 * config/mep/mep.c: Likewise.
19011 * config/mips/mips.c: Likewise.
19012 * config/pa/som.h: Likewise.
19013 * config/rs6000/rs6000.c: Likewise.
19014 * config/s390/s390.c: Likewise.
19015 * config/sh/sh.c: Likewise.
19016 * config/sh/symbian-cxx.c: Likewise.
19017 * config/sparc/sparc.c: Likewise.
19018 * config/spu/spu.c: Likewise.
19019 * config/stormy16/stormy16.c: Likewise.
19020 * config/vxworks.c: Likewise.
19021 * config/xtensa/xtensa.c: Likewise.
19022 * coverage.c: Likewise.
19023 * dbxout.c: Likewise.
19024 * dwarf2out.c: Likewise.
19025 * emit-rtl.c: Likewise.
19026 * expr.c: Likewise.
19027 * function.c: Likewise.
19028 * gimple-low.c: Likewise.
19029 * gimple-pretty-print.c: Likewise.
19030 * gimplify.c: Likewise.
19031 * integrate.c: Likewise.
19032 * ipa-inline.c: Likewise.
19033 * ipa-prop.c: Likewise.
19034 * ipa-split.c: Likewise.
19035 * ipa-struct-reorg.c: Likewise.
19036 * ipa-type-escape.c: Likewise.
19037 * langhooks.c: Likewise.
19038 * lto-cgraph.c: Likewise.
19039 * omp-low.c: Likewise.
19040 * stor-layout.c: Likewise.
19041 * tree-cfg.c: Likewise.
19042 * tree-complex.c: Likewise.
19043 * tree-dfa.c: Likewise.
19044 * tree-dump.c: Likewise.
19045 * tree-inline.c: Likewise.
19046 * tree-mudflap.c: Likewise.
19047 * tree-nested.c: Likewise.
19048 * tree-object-size.c: Likewise.
19049 * tree-pretty-print.c: Likewise.
19050 * tree-sra.c: Likewise.
19051 * tree-ssa-live.c: Likewise.
19052 * tree-ssa-loop-niter.c: Likewise.
19053 * tree-ssa-math-opts.c: Likewise.
19054 * tree-ssa-reassoc.c: Likewise.
19055 * tree-ssa-sccvn.c: Likewise.
19056 * tree-ssa-structalias.c: Likewise.
19057 * tree-tailcall.c: Likewise.
19058 * tree-vrp.c: Likewise.
19059 * tree.c: Likewise.
19060 * var-tracking.c: Likewise.
19061 * varasm.c: Likewise.
19063 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19066 * config/spu/spu.c (spu_expand_builtin_1): Allow references
19067 (as well as pointers) as argument to mask_for_load builtins.
19069 2010-07-15 Richard Guenther <rguenther@suse.de>
19071 PR tree-optimization/44946
19072 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
19073 with accessing only padding properly.
19075 2010-07-15 Jan Hubicka <jh@suse.cz>
19077 * ipa.c (function_and_variable_visibility): Variables marked as used
19078 should not be localized.
19080 2010-07-15 Jan Hubicka <jh@suse.cz>
19082 * cgraph.c: Include lto-streamer.h
19083 (change_decl_assembler_name): Work when assembler name hash is at place.
19084 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
19085 be sure to rename it to avoid name clash.
19086 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
19087 Localize hidden symbols only when locally defined.
19089 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
19091 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
19093 2010-07-15 Magnus Granberg <zorry@gentoo.org>
19094 Kevin F. Quinn <kevquinn@gentoo.org>
19096 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
19097 * common.opt: Add -Wtrampolines.
19098 * doc/invoke.texi: Add -Wtrampolines.
19100 2010-07-15 Jie Zhang <jie@codesourcery.com>
19102 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
19103 cortex_a8_issue_ls.
19105 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
19107 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
19108 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
19110 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19112 * config/spu/spu.c (reg_names): Remove prototype.
19113 (call_used_regs): Likewise.
19115 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
19117 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
19118 "unused" with attribute "used".
19119 (__JCR_END__): Likewise.
19120 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
19122 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
19124 2010-07-14 Richard Guenther <rguenther@suse.de>
19126 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
19127 (maybe_fixup_decls): Likewise.
19128 (input_gimple_stmt): Do not fixup anything.
19129 * lto-streamer-out.c (output_gimple_stmt): Make sure all
19130 non-automatic variable uses are wrapped inside a MEM_REF.
19132 2010-07-14 Richard Henderson <rth@redhat.com>
19134 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
19136 * varasm.c (assemble_variable): Remove early exit for functions;
19137 assert that we're given a variable.
19139 2010-07-14 Jie Zhang <jie@codesourcery.com>
19141 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
19142 cortex_a8_default when neon_type is not none.
19144 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19146 * lower-subreg.c (subreg_context): New static bitmap.
19147 (decompose_multiword_subregs): Allocate and free it.
19148 (find_decomposable_subregs): Set a bit in it for a register that
19149 occurs in a subreg that changes mode but not size.
19150 (can_decompose_p): Test it instead of non_decomposable_context.
19152 2010-07-14 Richard Guenther <rguenther@suse.de>
19154 PR tree-optimization/44824
19155 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
19156 is_gimple_mem_ref_addr.
19157 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
19158 non-decl_address_invariant_p addresses.
19160 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19162 * reload.c (find_reloads): Revert code to penalize small register
19163 classes that was brought in with the IRA merge.
19165 2010-07-14 Richard Guenther <rguenther@suse.de>
19167 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19168 as base of ARRAY_REFs.
19170 2010-07-14 Richard Guenther <rguenther@suse.de>
19172 PR middle-end/44930
19173 * tree-pretty-print.c (do_niy): Do not print a newline.
19175 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19177 * ira-int.h (struct ira_object): New.
19178 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19179 (struct ira_allocno): Remove members min, max,
19180 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19181 conflict_allocnos_num and conflict_vec_p. Add new member object.
19182 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19183 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19184 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19185 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19186 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19187 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19188 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19189 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19190 an ira_object_t rather than ira_allocno_t. All uses changed.
19191 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19192 contains a vector of ira_object_t; all uses changed.
19193 (ira_objects_num): Declare variable.
19194 (ira_create_allocno_object): Declare function.
19195 (ira_conflict_vector_profitable_p): Adjust prototype.
19196 (ira_allocate_conflict_vec): Renamed from
19197 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19198 (ira_allocate_object_conflicts): Renamed from
19199 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19200 (struct ira_object_iterator): New.
19201 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19202 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19203 to conflict_vec_p. All uses changed.
19204 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
19205 Changed to take into account that conflicts are now tracked for
19207 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
19208 Args changed to accept ira_object_t. All uses changed.
19209 (allocnos_conflict_p): New static function.
19210 (collected_conflict_objects): Renamed from collected_allocno_objects;
19211 now a vector of ira_object_t. All uses changed.
19212 (build_conflict_bit_table): Changed to take into account that
19213 conflicts are now tracked for objects.
19214 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
19215 (print_allocno_conflicts, ira_build_conflicts): Likewise.
19216 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
19217 setup_allocno_left_conflicts_size, allocno_reload_assign,
19218 fast_allocation): Likewise.
19219 * ira-lives.c (make_hard_regno_born, make_allocno_born)
19220 process_single_reg_class_operands, process_bb_node_lives): Likewise.
19221 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
19223 * ira-build.c (ira_objects_num): New variable.
19224 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19225 contains a vector of ira_object_t; all uses changed.
19226 (ira_object_id_map_vec): Corresponding change.
19227 (object_pool): New static variable.
19228 (initiate_allocnos): Initialize it.
19229 (finish_allocnos): Free it.
19230 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
19232 (ira_create_allocno): Don't set members that were removed.
19233 (ira_set_allocno_cover_class): Don't change conflict hard regs.
19234 (merge_hard_reg_conflicts): Changed to take into account that
19235 conflicts are now tracked for objects.
19236 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
19237 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
19238 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19239 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19240 setup_min_max_conflict_allocno_ids, ): Likewise.
19241 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19242 to ira_object_t; all callers changed.
19243 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19244 to ira_object_t, all callers changed.
19245 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19246 to ira_object_t, all callers changed.
19247 (conflict_check, curr_conflict_check_tick): Renamed from
19248 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19250 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19251 arg changed to ira_object_t, all callers changed.
19252 (create_cap_allocno): Call ira_create_allocno_object.
19253 (finish_allocno): Free the corresponding object.
19254 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19255 callers changed. Adjusted for dealing with objects.
19256 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19257 dealing with objects.
19258 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19260 * ira-int.h (struct live_range): Rename allocno member to object
19261 and change type to ira_object_t.
19262 (struct ira_object): New member live_ranges.
19263 (struct ira_allocno): Remove member live_ranges.
19264 (ALLOCNO_LIVE_RANGES): Remove.
19265 (OBJECT_LIVE_RANGES): New macro.
19266 (ira_create_live_range, ira_copy_live_range_list,
19267 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19268 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19269 * ira-build.c (ira_create_object): Initialize live ranges here.
19270 (ira_create_allocno): Not here.
19271 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19272 changed to ira_object_t, all callers changed.
19273 (copy_live_range): Rename from copy_allocno_live_range, all callers
19275 (ira_copy_live_range_list): Rename from
19276 ira_copy_allocno_live_range_list, all callers changed.
19277 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19278 all callers changed.
19279 (ira_live_ranges_intersect_p): Rename from
19280 ira_allocno_live_ranges_intersect_p, all callers changed.
19281 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19283 (ira_finish_live_range_list): Rename from
19284 ira_finish_allocno_live_range_list, all callers changed.
19285 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19286 last arg changed to ira_object_t, all callers changed.
19287 (finish_allocno): Changed to expect live ranges in the allocno's object.
19288 (move_allocno_live_ranges, copy_allocno_live_ranges,
19289 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19290 ira_flattening, ira_build): Likewise.
19291 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19292 slot_coalesced_allocno_live_ranges_intersect,
19293 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19294 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19295 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19296 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19297 make_allocno_dead, create_start_finish_chains,
19298 remove_some_program_points_and_update_live_ranges,
19299 ira_debug_live_range_list): Likewise.
19301 * ira-int.h (ira_object_conflict_iterator): Rename from
19302 ira_allocno_conflict_iterator.
19303 (ira_object_conflict_iter_init): Rename from
19304 ira_allocno_conflict_iter_init, second arg changed to
19305 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19306 FOR_EACH_ALLOCNO_CONFLICT.
19307 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19308 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19309 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19310 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19312 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19315 * tree-dump.c (dump_options): Add enumerate_locals entry.
19316 Add TDF_NOID exclusion to all entry.
19317 * tree-dump.h (dump_enumerated_decls): Declare.
19318 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19319 Don't display type uid.
19320 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19321 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19322 * tree-ssa-live.c: Include gimple.h.
19323 (numbered_tree_d): New struct.
19324 (numbered_tree): New typedef.
19325 (DEF_VEC_O (numbered_tree): New.
19326 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19327 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19328 (dump_enumerated_decls): Likewise.
19329 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19330 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19331 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19332 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19334 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19336 * expmed.h (MAX_BITS_PER_WORD): Move to...
19337 * defaults.h (MAX_BITS_PER_WORD): ...here.
19339 2010-07-13 DJ Delorie <dj@redhat.com>
19341 * config/h8300/h8300.c (h8300_init_once): Default to
19342 -fstrict_volatile_bitfields.
19344 * config/sh/sh.c (sh_override_options): Default to
19345 -fstrict_volatile_bitfields.
19347 * config/rx/rx.c (rx_option_override): New.
19349 * config/m32c/m32c.c (m32c_override_options): Default to
19350 -fstrict_volatile_bitfields.
19352 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19354 * tree.h (build_function_call_expr): Delete.
19355 (build_call_expr_loc_array): New function.
19356 (build_call_expr_loc_vec): New function.
19357 * tree-flow.h (struct omp_region): Change type of ws_args field
19359 * builtins.c (build_function_call_expr): Delete.
19360 (build_call_expr_loc_array): New function.
19361 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19362 (build_call_expr): Likewise.
19363 (build_call_expr_loc_vec): New function.
19364 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19365 build_function_call_expr.
19366 * expr.c (emutls_var_address): Likewise.
19367 * varasm.c (emutls_common_1): Likewise.
19368 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19369 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19370 (get_ws_args_for): Return a VEC instead of a tree.
19371 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19372 build_function_call_expr.
19373 * stor-layout.c (self_referential_size): Likewise.
19375 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19378 * recog.c (constrain_operands): Allow side-effects in memory
19379 operands if either < or > constraint is used, rather than if
19380 both < and > is used.
19382 2010-07-13 Richard Guenther <rguenther@suse.de>
19384 PR middle-end/44911
19385 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19386 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19389 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19392 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19393 to variable emited.
19394 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19395 * config/sh/sh.md (symGOT_load): Likewise.
19396 (symDTPOFF2reg): Likewise.
19397 (symTPOFF2reg): Likewise.
19399 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19401 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19402 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19404 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19406 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19408 Find ucontext_t * on Solaris 11.
19409 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19410 Handle new Solaris 11 __sighndlr patterns.
19412 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19415 * vec.h (VEC_block_remove): Fix comment.
19416 * tree-ssa-live.c (remove_unused_locals): Don't use
19417 VEC_unordered_remove on local_decls, instead replace a single
19418 vector element in each iteration if at least one element had
19419 to be removed and VEC_truncate at the end.
19420 * omp-low.c (expand_omp_taskreg): Likewise.
19422 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19424 * c-decl.c (finish_function): Fix typo in comment.
19426 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19429 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19432 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19434 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19435 (simplify_stmt_using_ranges): Use it.
19437 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19439 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19440 member. Do not mark as GTY(()).
19441 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19442 (spu_builtin_decls): New static variable.
19443 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19444 (spu_init_builtins): Likewise.
19445 (spu_builtin_mul_widen_even): Likewise.
19446 (spu_builtin_mul_widen_odd): Likewise.
19447 (spu_builtin_mask_for_load): Likewise.
19448 (spu_builtin_vec_perm): Likewise.
19449 * config/spu/spu-c.c: Include "target.h".
19450 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19451 of using spu_builtins[].fndecl.
19453 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19455 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19456 imply -minterlink-mips16.
19458 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19460 * config/mips/mips.h (mips16_globals): Declare.
19461 (SWITCHABLE_TARGET): Define.
19462 * config/mips/mips.c: Include target-globals.h.
19463 (mips16_globals): New variable.
19464 (mips_set_mips16_mode): Use save_target_globals and
19465 restore_target_globals instead of target_reinit.
19467 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19469 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19470 to say that the function can be called more than once.
19471 * target-globals.c (save_target_globals): Call init_reg_sets.
19473 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19475 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19476 * bb-reorder.h: New file.
19477 * bb-reorder.c (default_target_bb_reorder): New variable.
19478 (this_target_bb_reorder): New conditional variable.
19479 (uncond_jump_length): Redefine as a macro.
19480 * target-globals.h (this_target_bb_reorder): Declare.
19481 (target_globals): Add a bb_reorder field.
19482 (restore_target_globals): Copy the bb_reorder field to
19483 this_target_bb-reorder.
19484 * target-globals.c: Include bb-reorder.h.
19485 (default_target_globals): Initialize the bb_reorder field.
19486 (save_target_globals): Likewise.
19488 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19490 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19491 * gcse.h: New file.
19492 * gcse.c: Include gcse.h.
19493 (default_target_gcse): New variable.
19494 (this_target_gcse): New conditional variable.
19495 (can_copy): Redefine as a macro.
19496 (can_copy_init_p): New macro.
19497 (can_copy_p): Remove can_copy_init_p.
19498 * target-globals.h (this_target_gcse): Declare.
19499 (target_globals): Add a gcse field.
19500 (restore_target_globals): Copy the gcse field to this_target_gcse.
19501 * target-globals.c: Include gcse.h.
19502 (default_target_globals): Initialize the gcse field.
19503 (save_target_globals): Likewise.
19505 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19507 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19508 and x_ira_prohibited_mode_move_regs_initialized_p.
19509 (ira_prohibited_mode_move_regs): Redefine as a macro.
19510 * ira.c (ira_prohibited_mode_move_regs): Delete.
19511 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19513 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19515 * reload.h (target_reload): Add x_cached_reg_save_code and
19516 x_cached_reg_restore_code.
19517 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19518 Redefine as macros.
19520 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19522 * Makefile.in (target-globals.o): Depend on builtins.h.
19523 * builtins.h: New file.
19524 * builtins.c: Include builtins.h.
19525 (default_target_builtins): New variable.
19526 (this_target_builtins): New conditional variable.
19527 (apply_args_mode, apply_result_mode): Redefine as macros.
19528 * target-globals.h (this_target_builtins): Declare.
19529 (target_globals): Add a builtins field.
19530 (restore_target_globals): Copy the builtins field to
19531 this_target_builtins.
19532 * target-globals.c: Include builtins.h.
19533 (default_target_globals): Initialize the builtins field.
19534 (save_target_globals): Likewise.
19536 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19538 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19539 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19541 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19542 (alg_hash, alg_hash_used_p): New macros.
19543 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19544 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19545 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19547 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19549 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19550 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19551 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19552 (this_op_costs, costs_classes): Redefine as macros.
19553 (record_reg_classes): Don't take op_costs as a parameter.
19554 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19555 (scan_one_insn): Update call to record_operand_costs.
19557 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19559 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19560 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19561 (target_ira_int): New structure.
19562 (default_target_ira_int): Declare.
19563 (this_target_ira_int): Declare as a variable or define as a macro.
19564 (ira_reg_mode_hard_regset, ira_register_move_cost)
19565 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19566 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19567 (prohibited_class_mode_regs, ira_important_classes_num)
19568 (ira_important_classes, ira_reg_class_intersect)
19569 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19570 (ira_reg_class_union): Redefine as macros.
19571 * ira.h (target_ira): New structure.
19572 (default_target_ira): Declare.
19573 (this_target_ira): Declare as a variable or define as a macro.
19574 (ira_available_class_regs, ira_hard_regno_cover_class)
19575 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19576 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19577 (ira_class_hard_regs_num): Redefine as macros.
19578 * ira.c (default_target_ira, default_target_ira_int): New variables.
19579 (this_target_ira, this_target_ira_int): New conditional variables.
19580 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19581 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19582 (ira_class_subset_p): Delete.
19583 (no_unit_alloc_regs): Redefine as a macro.
19584 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19585 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19586 (ira_available_class_regs): Delete.
19587 (alloc_reg_class_subclasses): Redefine as a macro.
19588 (ira_reg_class_cover_size, ira_reg_class_cover)
19589 (ira_important_classes_num, ira_important_classes)
19590 (ira_important_class_nums, ira_class_translate): Delete.
19591 (cover_class_order): Document the variable's lifetime.
19592 (reorder_important_classes): Don't set ira_important_class_nums.
19593 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19594 (ira_reg_class_super_classes, ira_reg_class_union)
19595 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19597 (setup_reg_class_nregs): Don't set ira_max_regs.
19598 (prohibited_class_mode_regs): Delete.
19599 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19600 (target_globals): Add ira and ira_int fields.
19601 (restore_target_globals): Copy the ira field to this_target_ira
19602 and the ira_int field to this_target_ira_int.
19603 * target-globals.c: Include ira-int.h.
19604 (default_target_globals): Initialize the ira and ira_int fields.
19605 (save_target_globals): Likewise.
19607 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19609 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19610 * cfgloop.h (target_cfgloop): New structure.
19611 (default_target_cfgloop): Declare.
19612 (this_target_cfgloop): Declare as a variable or define as a macro.
19613 (target_avail_regs, target_clobbered_regs, target_res_regs)
19614 (target_reg_cost, target_spill_cost): Redefine as macros.
19615 * cfgloopanal.c (default_target_cfgloop): New variable.
19616 (this_target_cfgloop): New conditional variable.
19617 (target_avail_regs, target_clobbered_regs, target_res_regs)
19618 (target_reg_cost, target_spill_cost): Delete.
19619 * target-globals.h (this_target_cfgloop): Declare.
19620 (target_globals): Add a cfgloop field.
19621 (restore_target_globals): Copy the cfgloop field to
19622 this_target_cfgloop.
19623 * target-globals.c: Include cfgloop.h.
19624 (default_target_globals): Initialize the cfgloop field.
19625 (save_target_globals): Likewise.
19627 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19629 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19630 x_float_extend_from_mem.
19631 (direct_load, direct_store, float_extend_from_mem): New macros.
19632 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19634 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19636 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19637 (target-globals.o): Depend on $(LIBFUNCS_H).
19638 * libfuncs.h: Include hashtab.h.
19639 (libfunc_entry): Moved from optabs.c.
19640 (target_libfuncs): New structure.
19641 (default_target_libfuncs): Declare.
19642 (this_target_libfuncs): Declare as a variable or define as a macro.
19643 (libfunc_table): Redefine as a macro.
19644 * optabs.c (default_target_libfuncs): New variable.
19645 (this_target_libfuncs): New conditional variable.
19646 (libfunc_table): Delete.
19647 (libfunc_entry): Moved to optabs.h.
19648 (libfunc_hash): Redefine as a macro.
19649 (hash_libfunc, eq_libfunc): Fix comments.
19650 (init_optabs): Use libfunc_hash to detect cases where the function
19651 has already been called. Clear the hash table instead of
19653 * target-globals.h (this_target_libfuncs): Declare.
19654 (target_globals): Add a libfuncs field.
19655 (restore_target_globals): Copy the libfuncs field to
19656 this_target_libfuncs.
19657 * target-globals.c: Include libfuncs.h.
19658 (default_target_globals): Initialize the libfuncs field.
19659 (save_target_globals): Likewise.
19661 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19663 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19664 in all dependency lists.
19666 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19668 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19669 * optabs.h (target_optabs): New structure.
19670 (default_target_optabs): Declare.
19671 (this_target_optabs): Declare as a variable or define as a macro.
19672 (optab_table, convert_optab_table, direct_optab_table): Redefine
19674 * optabs.c (default_target_optabs): New variable.
19675 (this_target_optabs): New conditional variable.
19676 (optab_table, convert_optab_table, direct_optab_table): Delete.
19677 * target-globals.h (this_target_optabs): Declare.
19678 (target_globals): Add a optabs field.
19679 (restore_target_globals): Copy the optabs field to
19680 this_target_optabs.
19681 * target-globals.c: Include expr.h and optabs.h.
19682 (default_target_globals): Initialize the optabs field.
19683 (save_target_globals): Likewise.
19685 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19687 * flags.h (target_flagstate): Add x_flag_excess_precision.
19688 (flag_excess_precision): Redefine as a macro.
19689 * toplev.c (flag_excess_precision): Delete.
19691 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19693 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19694 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19695 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19696 (no_caller_save_reg_set): Redefine as a macro.
19697 * reload.h (target_reload): Add x_caller_save_initialized_p and
19699 (caller_save_initialized_p): Redefine as a macro.
19700 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19701 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19702 (regno_save_mode): Redefine as a macro.
19704 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19706 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19707 * expmed.h: New file.
19708 * expmed.c (default_target_costs): New variable.
19709 (this_target_costs): New conditional variable.
19710 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19711 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19712 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19713 * target-globals.h (this_target_expmed): Declare.
19714 (target_globals): Add a expmed field.
19715 (restore_target_globals): Copy the expmed field to
19716 this_target_expmed.
19717 * target-globals.c: Include expmed.h.
19718 (default_target_globals): Initialize the expmed field.
19719 (save_target_globals): Likewise.
19721 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19723 * Makefile.in (target-globals.o): Depend on reload.h.
19724 * reload.h (target_reload): New structure.
19725 (default_target_reload): Declare.
19726 (this_target_reload): Declare as a variable or define as a macro.
19727 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19728 * reload1.c (default_target_reload): New variable
19729 (this_target_reload): New conditional variable.
19730 (indirect_symref_ok, double_reg_address_ok): Delete.
19731 (spill_indirect_levels): Redefine as a macro.
19732 * target-globals.h (this_target_reload): Declare.
19733 (target_globals): Add a reload field.
19734 (restore_target_globals): Copy the reload field to
19735 this_target_reload.
19736 * target-globals.c: Include hard-reg-set.h.
19737 (default_target_globals): Initialize the reload field.
19738 (save_target_globals): Likewise.
19740 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19742 * rtl.h (target_rtl): Add x_static_reg_base_value.
19743 * alias.c (static_reg_base_value): Redefine as a macro.
19745 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19747 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19748 (GTFILES): Remove reginfo.c.
19749 * rtl.h (target_rtl): Add x_top_of_stack.
19750 (top_of_stack): New macro.
19751 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19752 (top_of_stack): Delete.
19754 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19756 * regs.h (target_regs): Add x_hard_regs_of_mode,
19757 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19758 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19759 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19760 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19761 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19762 (may_move_in_cost, may_move_out_cost): Delete.
19763 (last_mode_for_init_move_cost): Redefine as a macro.
19765 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19767 * hard-reg-set.h (target_hard_regs): New structure.
19768 (default_target_hard_regs): Declare.
19769 (this_target_hard_regs): Declare as a variable or define as a macro.
19770 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19771 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19772 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19773 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19774 (reg_class_superunion, reg_names): Redefine as macros.
19775 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19776 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19777 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19778 (reg_class_contents, reg_class_size, reg_class_subclasses)
19779 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19780 (default_target_hard_regs): New variable
19781 (this_target_hard_regs, initial_call_really_used_regs)
19782 (initial_reg_alloc_order): New conditional variables.
19783 (initial_reg_names): New variable.
19784 (init_reg_sets): Assert that initial_call_really_used_regs,
19785 initial_reg_alloc_order and initial_reg_names
19786 are all the same size as their variable counterparts. Use them to
19787 initialize those counterparts.
19788 * target-globals.h (this_target_hard_regs): Declare.
19789 (target_globals): Add a hard_regs field.
19790 (restore_target_globals): Copy the hard_regs field to
19791 this_target_hard_regs.
19792 * target-globals.c: Include hard-reg-set.h.
19793 (default_target_globals): Initialize the hard_regs field.
19794 (save_target_globals): Likewise.
19796 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19798 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19799 * rtl.h (target_rtl): New structure.
19800 (default_target_rtl): Declare.
19801 (this_target_rtl): Declare as a variable or define as a macro.
19802 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19803 Redefine as macros.
19804 * emit-rtl.c (default_target_rtl): New variable.
19805 (this_target_rtl): New conditional variable.
19806 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19807 (return_address_pointer_rtx): Delete.
19808 (initial_regno_reg_rtx): New macro.
19809 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19810 (init_emit_regs): Likewise.
19811 * target-globals.h (this_target_rtl): Declare.
19812 (target_globals): Add a rtl field.
19813 (restore_target_globals): Copy the rtl field to this_target_rtl.
19814 * target-globals.c: Include rtl.h.
19815 (default_target_globals): Initialize the rtl field.
19816 (save_target_globals): Likewise.
19818 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19820 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19821 * regs.h (target_reg_modes): New structure.
19822 (default_target_reg_modes): Declare.
19823 (this_target_reg_modes): Declare as a variable or define as a macro.
19824 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19825 * reginfo.c (default_target_reg_modes): New variable.
19826 (this_target_reg_modes): New conditional variable.
19827 (hard_regno_nregs, reg_raw_mode): Delete.
19828 * target-globals.h (this_target_regs): Declare.
19829 (target_globals): Add a regs field.
19830 (restore_target_globals): Copy the regs field to this_target_regs.
19831 * target-globals.c: Include regs.h.
19832 (default_target_globals): Initialize the regs field.
19833 (save_target_globals): Likewise.
19835 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19837 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19838 * doc/tm.texi: Regenerate.
19839 * Makefile.in (OBJS-common): Add target-globals.o.
19840 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19841 and target-globals.h.
19842 (target-globals.o): New rule.
19843 (GTFILES): Include $(srcdir)/target-globals.h.
19844 * defaults.h (SWITCHABLE_TARGET): Define.
19845 * gengtype.c (open_base_files): Add target-globals.h to the
19847 * target-globals.h: New file.
19848 * target-globals.c: Likewise.
19850 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19851 * flags.h (target_flag_state): New structure.
19852 (default_target_flag_state): Declare.
19853 (this_target_flag_state): Declare as a variable or define as a macro.
19854 (align_loops_log): Redefine as a macro.
19855 (align_loops_max_skip, align_jumps_log): Likewise.
19856 (align_jumps_max_skip, align_labels_log): Likewise.
19857 (align_labels_max_skip, align_functions_log): Likewise.
19858 * toplev.c (default_target_flag_state): New variable.
19859 (this_target_flag_state): New conditional variable.
19860 (align_loops_log): Delete.
19861 (align_loops_max_skip, align_jumps_log): Likewise.
19862 (align_jumps_max_skip, align_labels_log): Likewise.
19863 (align_labels_max_skip, align_functions_log): Likewise.
19864 * target-globals.h (this_target_flag_state): Declare.
19865 (target_globals): Add a flag_state field.
19866 (restore_target_globals): Copy the flag_state field to
19867 this_target_flag_state.
19868 * target-globals.c: Include flags.h.
19869 (default_target_globals): Initialize the flag_state field.
19870 (save_target_globals): Likewise.
19872 2010-07-12 Jie Zhang <jie@codesourcery.com>
19874 * postreload.c (reg_symbol_ref[]): New.
19875 (move2add_use_add2_insn): New.
19876 (move2add_use_add3_insn): New.
19877 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19878 (move2add_note_store): Likewise.
19880 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19882 PR rtl-optimization/44752
19883 * genautomata.c (main): Don't emit an empty file even if there
19886 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19888 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19889 ix86_solaris_return_in_memory.
19890 * config/i386-protos.h: Reflect this.
19891 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19892 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19894 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19896 2010-07-12 Jie Zhang <jie@codesourcery.com>
19898 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19899 align the stack when it's going to be saved.
19901 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19904 * config/host-solaris.c (mmap_fixed): New function.
19905 (sol_gt_pch_get_address): Use it.
19906 (sol_gt_pch_use_address): Likewise.
19908 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19910 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19911 pentiumpro on Solaris 8 and 9/x86.
19912 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19913 Document SSE/SSE2 support.
19914 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19916 2010-07-12 Andi Kleen <ak@linux.intel.com>
19918 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19919 instead of gcc_assert to print better error message for multiple
19922 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19924 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19925 string placeholder from 0x%x to %#x.
19926 (ix86_code_end): Use putc to output '\n'.
19927 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19929 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19931 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19932 in directive -export.
19934 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19936 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19938 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19940 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19942 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19943 rs6000_memory_move_cost): Remove
19944 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19945 TARGET_MEMORY_MOVE_COST): Define.
19946 (rs6000_register_move_cost): Make static. Change arguments type from
19947 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19948 (rs6000_memory_move_cost): Make static. Change arguments type from
19949 'enum reg_class' to reg_class_t.
19951 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19953 PR middle-end/42505
19954 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19955 lookup code into....
19956 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19958 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19959 * cfgloopanal.c (target_clobbered_regs): Define.
19960 (init_set_costs): Initialize target_clobbered_regs.
19961 (estimate_reg_pressure_cost): Add call_p argument. When true,
19962 adjust the number of available registers to exclude the
19963 call-clobbered registers.
19964 * cfgloop.h (target_clobbered_regs): Declare.
19965 (estimate_reg_pressure_cost): Adjust declaration.
19966 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19967 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19968 (determine_set_costs): Dump target_clobbered_regs.
19969 (loop_body_includes_call): New function.
19970 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19971 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19972 call_p flag through.
19973 (best_gain_for_invariant): Likewise.
19974 (find_invariants_to_move): Likewise.
19975 (move_single_loop_invariants): Likewise, using already-computed
19978 2010-07-10 Richard Guenther <rguenther@suse.de>
19979 Joern Rennecke <joern.rennecke@embecosm.com>
19982 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19983 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19984 unless they have DECL_IGNORED_P set.
19986 2010-07-10 Richard Guenther <rguenther@suse.de>
19989 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19991 (gimple_types_compatible_p): Similar to pointed-to
19992 types allow and merge a mix of complete and incomplete aggregate.
19993 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19994 (iterative_hash_gimple_type): Adjust for that.
19996 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19998 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
20000 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
20003 * config/darwin.c (output_objc_section_asm_op): Save and restore
20004 section when outputting ObjC section list.
20006 2010-07-09 Jan Hubicka <jh@suse.cz>
20008 * lto-streamer-out.c (produce_symtab): Do not write alias
20009 cgraph/varpool nodes.
20011 2010-07-09 Jan Hubicka <jh@suse.cz>
20013 * tree-inline.c (declare_return_variable): Fix ICE while
20014 inlining DECL_BY_VALUE function not in SSA form
20016 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
20018 PR tree-optimization/44576
20019 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
20020 New. Pull out from is_loop_prefetching_profitable to implement
20021 the trip count to ahead ratio heuristic.
20022 (mem_ref_count_reasonable_p): New. Pull out from
20023 is_loop_prefetching_profitable to implement the instruction to
20024 memory reference ratio heuristic. Also consider not reasonable if
20025 the memory reference count is above a threshold (to avoid
20026 explosive compilation time.
20027 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
20028 is_loop_prefetching_profitable to implement the instruction to
20029 prefetch ratio heuristic.
20030 (is_loop_prefetching_profitable): Removed.
20031 (loop_prefetch_arrays): Distribute the cost analysis across the
20032 function to allow early exit of the prefetch analysis.
20033 is_loop_prefetching_profitable is splitted into three functions,
20034 with each one called as early as possible.
20035 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
20036 number of memory references in a loop is considered too many.
20038 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20040 * reload.c (find_reloads): Don't clear badop if we have a winreg
20041 alternative, but not win, and the class only has fixed regs.
20042 * hard-reg-set.h (class_only_fixed_regs): Declare.
20043 * reginfo.c (class_only_fixed_regs): New array.
20044 (init_reg_sets_1): Initialize it.
20045 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
20046 discourage alternatives using the stack pointer.
20048 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
20050 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
20052 * config/arm/arm.md (cbranchqi4): Fix array size.
20053 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
20054 calculating length.
20056 2010-07-09 Richard Guenther <rguenther@suse.de>
20058 * gimple.c (struct type_fixup_s): New struct and VEC type.
20059 (gimple_register_type_fixups): New static global.
20060 (gimple_queue_type_fixup): New function.
20061 (gimple_types_compatible_p): Queue type fixups instead of
20062 applying them here.
20063 (gimple_register_type): Apply queued fixups for the
20064 canonical type. Empty the type fixup queue.
20066 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20068 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
20069 * configure: Regenerate.
20070 * config.in: Ditto.
20072 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20073 Denys Vlasenko <dvlasenk@redhat.com>
20074 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20076 PR tree-optimization/28632
20077 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
20078 (extract_range_from_binary_expr): Further optimize
20079 BIT_AND_EXPR and BIT_IOR_EXPR.
20081 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
20083 * tree-if-conv.c (fold_or_predicates): New.
20084 (add_to_predicate_list): Call it.
20086 2010-07-09 Richard Guenther <rguenther@suse.de>
20088 PR middle-end/44890
20089 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
20090 if base is a pointer.
20091 * tree-cfg.c (verify_expr): Update MEM_REF checking.
20093 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20096 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
20097 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
20098 builtin mask for load/store builtins.
20100 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20102 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
20104 * configure: Regenerate.
20105 * config/i386/i386.c (ix86_print_operand) <case ';'>:
20106 Remove TARGET_MACHO.
20108 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
20110 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
20112 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
20114 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
20116 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
20118 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20120 * config/picochip/picochip.md (commsTestPort): Emit more
20121 efficient sequence for tstport instruction.
20123 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20125 * config/i386/i386.c (ix86_veclib_handler): Make static.
20127 2010-07-09 Richard Guenther <rguenther@suse.de>
20129 PR tree-optimization/44852
20130 * tree-ssa-alias.c: Include toplev.h for exact_log2.
20131 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
20133 (indirect_refs_may_alias_p): Likewise.
20134 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
20136 2010-07-09 Richard Guenther <rguenther@suse.de>
20138 PR tree-optimization/44882
20139 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
20141 (vectorizable_load): Likewise.
20143 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20146 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
20147 All callers changed.
20148 Handle the case when we're called for the epilogue.
20149 (thumb_unexpanded_epilogue): Use it.
20150 (thumb1_expand_epilogue): Likewise.
20152 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20154 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
20155 both ranges are range_int_cst_p with non-negative minimum,
20156 try harder to derive smaller range.
20158 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20160 * genrecog.c: Include diagnostic-core.h before toplev.h.
20161 * genoutput.c: Likewise.
20162 * genextract.c: Likewise.
20163 * genautomata.c: Likewise.
20164 * genemit.c: Likewise.
20165 * genpeep.c: Likewise.
20166 * genattrtab.c: Likewise.
20167 * genconditions.c: Likewise.
20168 * genpreds.c: Likewise.
20170 2010-07-08 Andi Kleen <ak@linux.intel.com>
20172 * lto-section-in.c (lto_section_name): Add missing comma.
20174 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20176 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20177 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20178 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20179 (ia64_override_options): Rename to...
20180 (ia64_option_override): ... this one. Make static.
20182 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20184 PR middle-end/44843
20185 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20186 pointed-to type of the offset in a MEM_REF to compute the alignment.
20188 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20190 * final.c (final_scan_insn): Replace
20191 TARGET_UNWIND_INFO macro check by unwind_emit
20193 * targhooks.c (default_unwind_emit): Removed.
20194 * targhooks.h (default_unwind_emit): Likewise.
20195 * target.def (unwind_emit): Set default value to NULL.
20197 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20199 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20200 for NULL fntype argument and allow 64-bit targets.
20201 (ix86_asm_output_function_label): New function.
20202 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20203 (ix86_handle_fndecl_attribute): Likewise.
20204 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
20205 * doc/doc/tm.texi: Regenerated.
20206 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
20207 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
20208 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
20209 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
20210 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20211 * config/elfos.h: Likewise.
20212 * config/i386/cygming.h: Likewise.
20213 * config/netbsd-aout.h: Likewise.
20214 * config/openbsd.h: Likewise.
20215 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
20216 by ix86_asm_output_function_label function call.
20217 * varasm.c (assemble_start_function): Use
20218 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20220 2010-07-08 Jan Hubicka <jh@suse.cz>
20222 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
20224 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
20226 * ipa-cp.c (ipcp_estimate_growth): Use it.
20227 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
20230 2010-07-08 Jan Hubicka <jh@suse.cz>
20232 * tree-inline.c (declare_return_variable): Allocate annotation for new
20235 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20237 PR tree-optimization/44710
20238 * tree-if-conv.c (parse_predicate): New.
20239 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20240 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20242 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20244 * common.opt (ftree-loop-if-convert): New flag.
20245 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20246 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20247 when flag_tree_loop_if_convert is set.
20249 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20251 * config/i386/i386.c: Use short syntax for function calls
20252 through function pointers.
20253 * config/i386/i386.md: Ditto.
20255 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20257 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20259 2010-07-08 Richard Guenther <rguenther@suse.de>
20261 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20262 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20264 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20266 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20267 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20268 (loc_list_from_tree): Likewise.
20269 (output_loc_operands): Handle outputting DW_OP_const[48]u
20270 with loc->dtprel set.
20271 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20273 2010-07-08 Jan Hubicka <jh@suse.cz>
20275 * ipa.c: Include pointer-set.h
20276 (cgraph_externally_visible_p): New attribute ALIASED;
20277 when in LTO, hidden symbols are local unless they are aliased.
20278 (function_and_variable_visibility): Compute aliased nodes;
20279 handle LTO and hidden symbol on functions and vars.
20280 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20281 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20283 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20285 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20286 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20287 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20288 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20289 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20290 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20291 (ix86_gen_probe_stack_range): Likewise.
20292 (override_options): Set them.
20293 (ix86_target_stack_probe): New function.
20294 (ix86_compute_frame_layout): Force use of push instructions to
20295 save registers if stack checking with probes is enabled.
20296 (get_scratch_register_on_entry): New function.
20297 (release_scratch_register_on_entry): Likewise.
20298 (ix86_adjust_stack_and_probe): Likewise.
20299 (output_adjust_stack_and_probe): Likewise.
20300 (ix86_emit_probe_stack_range): Likewise.
20301 (output_probe_stack_range): Likewise.
20302 (ix86_expand_prologue): Emit stack checking code if static built-in
20303 stack checking is enabled.
20304 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20305 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20306 (output_adjust_stack_and_probe): Likewise.
20307 (output_probe_stack_range): Likewise.
20308 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20309 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20310 TARGET_STACK_PROBE.
20311 (allocate_stack_worker_64): Likewise.
20312 (allocate_stack): Likewise.
20313 (adjust_stack_and_probe): New insn.
20314 (probe_stack_range): Likewise.
20316 2010-07-08 Richard Guenther <rguenther@suse.de>
20318 PR tree-optimization/44831
20319 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20320 a MEM_REF preserving TBAA info of the original dereference.
20321 Dereference the original pointer if the address is not invariant.
20322 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20323 at least one invariant address that we are going to dereference.
20325 2010-07-08 Richard Guenther <rguenther@suse.de>
20327 PR tree-optimization/44861
20328 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20329 information when building MEM_REFs.
20330 (vectorizable_load): Likewise.
20331 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20333 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20335 * config/sol2-c.c: Do not include diagnostic-core.h.
20337 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20340 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20341 with respect to current_function_decl. Pass decl of the function.
20342 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20343 * ipa-inline.c (compute_inline_parameters): Pass decl to
20344 estimated_stack_frame_size.
20346 2010-07-08 Richard Guenther <rguenther@suse.de>
20348 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20350 (valueize_refs): Call it.
20352 2010-07-08 Richard Guenther <rguenther@suse.de>
20354 PR rtl-optimization/44838
20355 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20356 SSA form do not use pointer equivalence.
20358 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20360 * dwarf2out.c (AT_linkage_name): Delete.
20361 (add_linkage_attr): New function.
20362 (add_linkage_name): Call it to emit the linkage attribute.
20363 (dwarf2out_finish): Likewise.
20364 (move_linkage_attr): Explicitly accept both attribute variants.
20366 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20368 * toplev.h: Do not include diagnostic-core.h.
20369 Include diagnostic-core.h in every file that includes toplev.h.
20370 * c-tree.h: Do not include toplev.h.
20371 * pretty-print.h: Update comment.
20372 * Makefile.in: Update dependencies.
20373 * alias.c: Include diagnostic-core.h in every file that includes
20375 * attribs.c: Likewise.
20376 * auto-inc-dec.c: Likewise.
20377 * bb-reorder.c: Likewise.
20378 * bt-load.c: Likewise.
20379 * caller-save.c: Likewise.
20380 * calls.c: Likewise.
20382 * cfganal.c: Likewise.
20383 * cfgbuild.c: Likewise.
20384 * cfgcleanup.c: Likewise.
20385 * cfghooks.c: Likewise.
20386 * cfgloop.c: Likewise.
20387 * combine.c: Likewise.
20388 * config/alpha/alpha.c: Likewise.
20389 * config/arc/arc.c: Likewise.
20390 * config/arm/arm.c: Likewise.
20391 * config/arm/pe.c: Likewise.
20392 * config/avr/avr.c: Likewise.
20393 * config/bfin/bfin.c: Likewise.
20394 * config/cris/cris.c: Likewise.
20395 * config/crx/crx.c: Likewise.
20396 * config/darwin-c.c: Likewise.
20397 * config/darwin.c: Likewise.
20398 * config/fr30/fr30.c: Likewise.
20399 * config/frv/frv.c: Likewise.
20400 * config/h8300/h8300.c: Likewise.
20401 * config/host-darwin.c: Likewise.
20402 * config/i386/i386.c: Likewise.
20403 * config/i386/netware.c: Likewise.
20404 * config/i386/nwld.c: Likewise.
20405 * config/i386/winnt-cxx.c: Likewise.
20406 * config/i386/winnt-stubs.c: Likewise.
20407 * config/i386/winnt.c: Likewise.
20408 * config/ia64/ia64-c.c: Likewise.
20409 * config/ia64/ia64.c: Likewise.
20410 * config/iq2000/iq2000.c: Likewise.
20411 * config/lm32/lm32.c: Likewise.
20412 * config/m32c/m32c-pragma.c: Likewise.
20413 * config/m32c/m32c.c: Likewise.
20414 * config/m32r/m32r.c: Likewise.
20415 * config/m68hc11/m68hc11.c: Likewise.
20416 * config/m68k/m68k.c: Likewise.
20417 * config/mcore/mcore.c: Likewise.
20418 * config/mep/mep-pragma.c: Likewise.
20419 * config/mep/mep.c: Likewise.
20420 * config/mmix/mmix.c: Likewise.
20421 * config/mn10300/mn10300.c: Likewise.
20422 * config/moxie/moxie.c: Likewise.
20423 * config/pa/pa.c: Likewise.
20424 * config/pdp11/pdp11.c: Likewise.
20425 * config/picochip/picochip.c: Likewise.
20426 * config/rs6000/rs6000-c.c: Likewise.
20427 * config/rs6000/rs6000.c: Likewise.
20428 * config/rx/rx.c: Likewise.
20429 * config/s390/s390.c: Likewise.
20430 * config/score/score.c: Likewise.
20431 * config/score/score3.c: Likewise.
20432 * config/score/score7.c: Likewise.
20433 * config/sh/sh.c: Likewise.
20434 * config/sh/symbian-base.c: Likewise.
20435 * config/sh/symbian-c.c: Likewise.
20436 * config/sh/symbian-cxx.c: Likewise.
20437 * config/sol2-c.c: Likewise.
20438 * config/sol2.c: Likewise.
20439 * config/sparc/sparc.c: Likewise.
20440 * config/spu/spu.c: Likewise.
20441 * config/stormy16/stormy16.c: Likewise.
20442 * config/v850/v850-c.c: Likewise.
20443 * config/v850/v850.c: Likewise.
20444 * config/vax/vax.c: Likewise.
20445 * config/vxworks.c: Likewise.
20446 * config/xtensa/xtensa.c: Likewise.
20447 * convert.c: Likewise.
20449 * cselib.c: Likewise.
20450 * dbgcnt.c: Likewise.
20451 * dbxout.c: Likewise.
20453 * dominance.c: Likewise.
20454 * emit-rtl.c: Likewise.
20455 * explow.c: Likewise.
20456 * expmed.c: Likewise.
20457 * fixed-value.c: Likewise.
20458 * fold-const.c: Likewise.
20459 * fwprop.c: Likewise.
20460 * gcse.c: Likewise.
20461 * ggc-common.c: Likewise.
20462 * ggc-page.c: Likewise.
20463 * ggc-zone.c: Likewise.
20464 * gimple-low.c: Likewise.
20465 * gimplify.c: Likewise.
20466 * graph.c: Likewise.
20467 * haifa-sched.c: Likewise.
20468 * ifcvt.c: Likewise.
20469 * implicit-zee.c: Likewise.
20470 * integrate.c: Likewise.
20471 * ira-build.c: Likewise.
20472 * ira-color.c: Likewise.
20473 * ira-conflicts.c: Likewise.
20474 * ira-costs.c: Likewise.
20475 * ira-lives.c: Likewise.
20477 * lists.c: Likewise.
20478 * loop-doloop.c: Likewise.
20479 * loop-iv.c: Likewise.
20480 * lto-opts.c: Likewise.
20481 * lto-symtab.c: Likewise.
20482 * main.c: Likewise.
20483 * modulo-sched.c: Likewise.
20484 * optabs.c: Likewise.
20485 * params.c: Likewise.
20486 * plugin.c: Likewise.
20487 * postreload-gcse.c: Likewise.
20488 * postreload.c: Likewise.
20489 * predict.c: Likewise.
20490 * profile.c: Likewise.
20491 * real.c: Likewise.
20492 * regcprop.c: Likewise.
20493 * reginfo.c: Likewise.
20494 * regmove.c: Likewise.
20495 * reorg.c: Likewise.
20496 * resource.c: Likewise.
20498 * rtlanal.c: Likewise.
20499 * sched-deps.c: Likewise.
20500 * sched-ebb.c: Likewise.
20501 * sched-rgn.c: Likewise.
20502 * sdbout.c: Likewise.
20503 * sel-sched-dump.c: Likewise.
20504 * sel-sched-ir.c: Likewise.
20505 * simplify-rtx.c: Likewise.
20506 * stmt.c: Likewise.
20507 * stor-layout.c: Likewise.
20508 * store-motion.c: Likewise.
20509 * targhooks.c: Likewise.
20510 * tree-cfg.c: Likewise.
20511 * tree-cfgcleanup.c: Likewise.
20512 * tree-dump.c: Likewise.
20513 * tree-eh.c: Likewise.
20514 * tree-inline.c: Likewise.
20515 * tree-nomudflap.c: Likewise.
20516 * tree-object-size.c: Likewise.
20517 * tree-optimize.c: Likewise.
20518 * tree-outof-ssa.c: Likewise.
20519 * tree-phinodes.c: Likewise.
20520 * tree-profile.c: Likewise.
20521 * tree-ssa-ccp.c: Likewise.
20522 * tree-ssa-coalesce.c: Likewise.
20523 * tree-ssa-live.c: Likewise.
20524 * tree-ssa-loop-niter.c: Likewise.
20525 * tree-ssa-loop-prefetch.c: Likewise.
20526 * tree-ssa-loop.c: Likewise.
20527 * tree-ssa-structalias.c: Likewise.
20528 * tree-ssa-uninit.c: Likewise.
20529 * tree-ssa.c: Likewise.
20530 * tree-vect-data-refs.c: Likewise.
20531 * tree-vect-loop-manip.c: Likewise.
20532 * tree-vect-loop.c: Likewise.
20533 * tree-vect-patterns.c: Likewise.
20534 * tree-vect-stmts.c: Likewise.
20535 * tree-vrp.c: Likewise.
20536 * varasm.c: Likewise.
20539 * xcoffout.c: Likewise.
20541 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20543 * gengtype.c (write_field_root): New function.
20544 (write_root): Use it.
20546 2010-07-07 Wei Guozhi <carrot@google.com>
20548 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20549 of lowest bits to lshift/compare): Add a missing line.
20551 2010-07-07 Wei Guozhi <carrot@google.com>
20553 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20554 of lowest bits to lshift/compare): New.
20556 2010-07-07 Tom Tromey <tromey@redhat.com>
20558 * doc/tm.texi: Update.
20559 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20561 * target.def (want_debug_pub_sections): New hook.
20562 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20563 * dwarf2out.c (add_pubname_string): Check
20564 targetm.want_debug_pub_sections.
20565 (add_pubname): Likewise.
20566 (add_pubtype): Likewise.
20568 2010-07-07 Jie Zhang <jie@codesourcery.com>
20570 * genautomata.c (output_automata_list_min_issue_delay_code):
20571 Correctly decompress min_issue_delay.
20573 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20575 PR rtl-optimization/44404
20576 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20577 possible, use reg_overlap_mentioned_p instead.
20579 2010-07-07 Duncan Sands <baldrick@free.fr>
20581 PR middle-end/41355
20582 * tree.c (build_function_type_skip_args): Copy the original type using
20583 build_distinct_type_copy rather than copy_node.
20585 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20588 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20590 (ix86_expand_prologue): Likewise.
20591 (ix86_handle_fndecl_attribute): Likewise.
20592 (ix86_asm_declare_function_name): Likewise.
20593 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20594 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20595 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20596 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20597 * doc/extend.texi: Likewise.
20599 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20602 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20603 retry if the carry flag isn't valid.
20604 (rdrand<mode>_1): New.
20606 2010-07-07 Richard Guenther <rguenther@suse.de>
20608 PR middle-end/44790
20609 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20610 for expanding the constant offset for MEM_REFs.
20612 2010-07-07 Richard Guenther <rguenther@suse.de>
20614 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20615 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20616 * gimple.h (is_gimple_operand): Remove.
20617 * gimple.c (is_gimple_operand): Likewise.
20618 (walk_gimple_op): Fix wi->val_only setting for calls.
20619 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20620 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20621 invalid gimple calls.
20623 2010-07-06 Jan Hubicka <jh@suse.cz>
20625 * lto-cgraph.c (output_cgraph): Add missing declaration.
20627 2010-07-06 Jan Hubicka <jh@suse.cz>
20629 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20632 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20634 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20635 * doc/rtl.texi (Debug Information): New node.
20636 (NOTE_INSN_VAR_LOCATION): Document.
20637 (debug_insn): Likewise.
20638 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20640 2010-07-07 Jan Hubicka <jh@suse.cz>
20642 With parts by Richard Guenther.
20644 PR middle-end/44813
20645 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20646 for functions passed by reference.
20647 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20648 in memory when passed by reference.
20649 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20651 * ipa-split.c (split_function): Cleanup way return value is passed;
20652 handle SSA DECL_BY_REFERENCE retvals.
20653 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20654 DECL_BY_REFERENCE is set.
20655 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20656 find_what_p_points_to): Handle RESULT_DECL.
20657 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20658 when passing by reference ensure that RESULT_DECL is gimple_val.
20659 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20660 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20662 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20664 PR rtl-optimization/44787
20665 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20666 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20668 2010-07-06 Jan Hubicka <jh@suse.cz>
20670 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20671 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20672 with body can prevail.
20673 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20674 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20675 * cgraph.c (cgraph_get_node_or_alias): New function.
20676 * cgraph.h (cgraph_get_node_or_alias): Declare.
20678 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20680 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20682 (ix86_expand_prologue): Likewise.
20683 (ix86_handle_fndecl_attribute): Likewise.
20684 (ix86_asm_declare_function_name): New function for
20685 ASM_DECLARE_FUNCTION_NAME.
20686 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20687 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20688 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20689 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20690 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20693 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20695 * config/i386/i386.md (immediate_operand): New mode attribute.
20697 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20698 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20699 using P mode iterator.
20700 (pro_epilogue_adjust_stack_di_2): Rename from
20701 pro_epilogue_adjust_stack_rex64_2.
20703 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20705 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20707 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20708 through gen_mov_insv_1 function pointer.
20709 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20710 gen_truncxf<mode>2 through gen_truncxf function pointer.
20711 (remainder<mode>3): Ditto.
20712 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20713 (allocate_stack): Call gen_allocate_stack_worker_64 or
20714 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20716 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20719 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20721 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20722 operand constraint instead of <r><i>m.
20724 2010-07-06 Richard Guenther <rguenther@suse.de>
20726 PR middle-end/44828
20727 * convert.c (convert_to_integer): Watch out for overflowing
20730 2010-07-05 Jan Hubicka <jh@suse.cz>
20732 * lto-streamer.c (write_symbol_vec): Rename to ...
20733 (write_symbol) ... this one; write only symbol given and when
20734 present in cache. Sanity check that what is defined is present
20735 in cgraph/varpool with body/finalized decl.
20736 (write_symbols_of_kind): Remove.
20737 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20738 pairs to produce symtab.
20739 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20740 when doing WPA streaming.
20742 2010-07-05 Jan Hubicka <jh@suse.cz>
20744 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20745 function is still available to fold into.
20747 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20749 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20750 * function.h (struct_function): Change type of local_decls field
20752 (add_local_decl): New function.
20753 (FOR_EACH_LOCAL_DECL): New macro.
20754 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20756 (estimated_stack_frame_size): Likewise.
20757 (expand_used_vars): Likewise.
20758 * cgraphbuild.c (build_cgraph_edges): Likewise.
20759 * function.c (instantiate_decls_1): Likewise.
20760 * ipa-struct-reorg.c (build_data_structure): Likewise.
20761 * ipa-type-escape.c (analyze_function): Likewise.
20762 * lto-streamer-in.c (input_function): Likewise.
20763 * lto-streamer-out.c (output_function): Likewise.
20764 * tree-ssa-live.c (remove_unused_locals): Likewise.
20765 * tree.c (free_lang_data_in_decl): Likewise.
20766 (find_decls_types_in_node): Likewise.
20767 * omp-low.c (remove_exit_barrier): Likewise.
20768 (expand_omp_taskreg): Likewise.
20769 (list2chain): Rename to...
20770 (vec2chain): ...this. Adjust.
20771 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20772 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20773 * gimple-low.c (record_vars_into): Likewise.
20774 * tree-inline.c (remap_decls): Likewise.
20775 (declare_return_variable): Likewise.
20776 (declare_inline_vars): Likewise.
20777 (copy_forbidden): Adjust for new type of cfun->local_decls.
20778 (add_local_variables): New function.
20779 (expand_call_inline): Call it.
20780 (tree_function_versioning): Likewise.
20782 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20784 AVX Programming Reference (June, 2010)
20785 * config/i386/cpuid.h (bit_F16C): New.
20786 (bit_RDRND): Likewise.
20787 (bit_FSGSBASE): Likewise.
20789 * config/i386/i386-builtin-types.def: Add
20790 "DEF_FUNCTION_TYPE (UINT16)", function types for
20791 float16 <-> float conversions and
20792 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20794 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20795 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20796 OPTION_MASK_ISA_F16C.
20798 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20799 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20800 (OPTION_MASK_ISA_F16C_SET): Likewise.
20801 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20802 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20803 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20804 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20805 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20806 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20807 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20808 (override_options): Handle them.
20809 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20810 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20811 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20812 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20813 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20814 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20815 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20816 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20817 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20818 (bdesc_args): Likewise.
20819 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20820 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20821 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20822 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20823 Handle non-memory store.
20825 * config/i386/i386.h (TARGET_FSGSBASE): New.
20826 (TARGET_RDRND): Likewise.
20827 (TARGET_F12C): Likewise.
20829 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20830 (UNSPEC_VCVTPS2PH): Likewise.
20831 (UNSPECV_RDFSBASE): Likewise.
20832 (UNSPECV_RDGSBASE): Likewise.
20833 (UNSPECV_WRFSBASE): Likewise.
20834 (UNSPECV_WRGSBASE): Likewise.
20835 (UNSPECV_RDRAND): Likewise.
20836 (rdfsbase<mode>): Likewise.
20837 (rdgsbase<mode>): Likewise.
20838 (wrfsbase<mode>): Likewise.
20839 (wrgsbase<mode>): Likewise.
20840 (rdrand<mode>): Likewise.
20842 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20844 * config/i386/immintrin.h (_rdrand_u16): New.
20845 (_rdrand_u32): Likewise.
20846 (_readfsbase_u32): Likewise.
20847 (_readfsbase_u64): Likewise.
20848 (_readgsbase_u32): Likewise.
20849 (_readgsbase_u64): Likewise.
20850 (_writefsbase_u32): Likewise.
20851 (_writefsbase_u64): Likewise.
20852 (_writegsbase_u32): Likewise.
20853 (_writegsbase_u64): Likewise.
20854 (_rdrand_u64): Likewise.
20855 (_cvtsh_ss): Likewise.
20856 (_mm_cvtph_ps): Likewise.
20857 (_mm256_cvtph_ps): Likewise.
20858 (_cvtss_sh): Likewise.
20859 (_mm_cvtps_ph): Likewise.
20860 (_mm256_cvtps_ph): Likewise.
20862 * config/i386/sse.md (vcvtph2ps): New.
20863 (*vcvtph2ps_load): Likewise.
20864 (vcvtph2ps256): Likewise.
20865 (vcvtps2ph): Likewise.
20866 (*vcvtps2ph): Likewise.
20867 (*vcvtps2ph_store): Likewise.
20868 (vcvtps2ph256): Likewise.
20870 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20872 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20874 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20877 * genenums.c (main): Output include of insn-constants.h
20878 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20880 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20882 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20883 (override_options): Initialize it.
20884 (ix86_expand_prologue): Use it.
20886 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20888 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20890 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20892 * double-int.h (fit_double_type): Remove declaration.
20893 * double-int.c (fit_double_type): Remove function.
20894 * tree.h (int_fits_type_p): Adjust prototype.
20895 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20896 instead of fit_double_type.
20897 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20898 instead of fit_double_type and build_int_cst_wide.
20899 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20900 instead of fit_double_type and build_int_cst_wide.
20901 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20902 of fit_double_type.
20904 2010-07-05 Jan Hubicka <jh@suse.cz>
20906 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20907 in_other_partition.
20908 * lto-cgraph.c (referenced_from_other_partition_p,
20909 reachable_from_other_partition_p): Use in_other_partition flags.
20910 (output_node, output_varpool_node): COMDAT nodes always have private
20911 copies and thus are never used from other partition.
20913 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20915 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20916 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20917 * config/ia64/ia64.c Include reload.h.
20918 (ia64_memory_move_cost): New function.
20919 (TARGET_MEMORY_MOVE_COST): Define.
20920 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20923 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20925 PR middle-end/42505
20926 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20927 comments about cost model.
20928 (try_add_cand_for): Add second strategy for choosing initial set
20929 based on original IVs, controlled by ORIGINALP argument.
20930 (get_initial_solution): Add ORIGINALP argument.
20931 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20932 (find_optimal_iv_set): Try two different strategies for choosing
20933 the IV set, and return the one with lower cost.
20935 2010-07-05 Richard Guenther <rguenther@suse.de>
20937 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20939 2010-07-05 Richard Guenther <rguenther@suse.de>
20941 * tree.c (reference_alias_ptr_type): New function.
20942 * tree.h (reference_alias_ptr_type): Declare.
20943 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20944 allow non-TARGET_MEM_REF new refs.
20945 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20946 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20947 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20948 (create_mem_ref): Get alias pointer type. Adjust calls to
20949 create_mem_ref_raw.
20950 (maybe_fold_tmr): Likewise.
20951 * tree-flow.h (create_mem_ref): Adjust prototype.
20953 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20956 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20957 *from_p is VAR_DECL.
20959 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20961 * tree.h (build_call_list): Remove.
20962 * tree.c (build_call_list): Remove.
20964 2010-07-05 Richard Guenther <rguenther@suse.de>
20966 * double-int.h (double_int_sub): Declare.
20967 * double-int.c (double_int_sub): New function.
20968 * dwarf2out.c (field_byte_offset): Use it.
20969 * fixed-value.c (do_fixed_add): Likewise.
20970 (do_fixed_multiply): Likewise.
20971 (do_fixed_divide): Likewise.
20972 * tree-predcom.c (add_ref_to_chain): Likewise.
20973 (determine_roots_comp): Likewise.
20974 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20976 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20978 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20981 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20983 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20984 * arm-modes.def (CC_NOTB): Don't define.
20985 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20986 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20987 (LTUGEU): New code_iterator.
20988 (cnb, optab): New corresponding code_attrs.
20989 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20990 to canonical form. Operands 1 and 2 are commutative. Parametrize
20992 (addsi3_carryin_shift_<optab>): Likewise.
20993 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20994 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20995 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20996 (subsi3_compare): Renamed from subsi3_compare0_c.
20997 Change CC_NOTB to CC.
20998 (arm_subsi3_insn): Allow constants for operand 0.
20999 (compare_scc peephole for eq case): New.
21000 (compare_scc splitters): Change CC_NOTB to CC.
21002 2010-07-05 Richard Guenther <rguenther@suse.de>
21004 * tree-ssa-loop-im.c (for_each_index): Do not handle
21005 ALIGN_INDIRECT_REF.
21006 (gen_lsm_tmp_name): Likewise.
21007 * tree-dump.c (dequeue_and_dump): Likewise.
21008 * tree-pretty-print.c (dump_generic_node): Likewise.
21009 (op_code_prio): Likewise.
21010 (op_symbol_code): Likewise.
21011 * tree.c (staticp): Likewise.
21012 (build1_stat): Likewise.
21013 * tree.h (INDIRECT_REF_P): Likewise.
21014 * fold-const.c (maybe_lvalue_p): Likewise.
21015 (operand_equal_p): Likewise.
21016 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21017 (ao_ref_init_from_vn_reference): Likewise.
21018 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
21019 (find_interesting_uses_address): Likewise.
21020 * dwarf2out.c (loc_list_from_tree): Likewise.
21021 * gimplify.c (gimplify_expr): Likewise.
21022 * tree-eh.c (tree_could_trap_p): Likewise.
21023 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21024 * cfgexpand.c (expand_debug_expr): Likewise.
21025 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21026 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
21027 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
21028 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
21029 * tree-ssa-operands.c (get_expr_operands): Likewise.
21030 * expr.c (safe_from_p): Likewise.
21031 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
21032 * tree-vect-data-refs.c (vect_setup_realignment): Build
21033 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
21034 * tree-vect-stmts.c (vectorizable_load): Likewise.
21035 * tree.def (ALIGN_INDIRECT_REF): Remove.
21037 2010-07-05 Richard Guenther <rguenther@suse.de>
21039 PR tree-optimization/44784
21040 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
21041 for inserted stmts.
21042 (find_or_generate_expression): Fix SCCVN insertion check.
21044 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
21046 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
21047 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
21048 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
21051 2010-07-05 Ira Rosen <irar@il.ibm.com>
21053 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
21054 statements that are not vectorized.
21055 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
21058 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
21061 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
21063 2010-07-05 Richard Guenther <rguenther@suse.de>
21065 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
21066 RESULT_DECLs properly.
21068 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
21070 PR rtl-optimization/44695
21071 * config/i386/i386.md (extract_code): Removed.
21072 (<u>divmodqi4): Likewise.
21074 (udivmodqi4): Likewise.
21075 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
21076 (udivmodhiqi3): Likewise.
21078 2010-07-04 Jan Hubicka <jh@suse.cz>
21080 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
21082 2010-07-04 Jan Hubicka <jh@suse.cz>
21084 * cgraphunit.c (init_cgraph): Only initialize dump file if it
21085 is not already initialized.
21087 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21089 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
21090 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
21091 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
21092 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
21093 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
21094 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
21095 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
21096 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
21097 (sync_new_nand_optab): Redefine as macros.
21098 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
21100 (direct_optab_index): New enum.
21101 (direct_optab_d): New structure.
21102 (direct_optab): New typedef.
21103 (direct_optab_table): Declare.
21104 (direct_optab_handler, set_direct_optab_handler): New functions.
21105 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
21106 (sync_lock_release_optab): New macros.
21107 * optabs.c (direct_optab_table): New variable.
21108 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
21109 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
21110 cmpstr_optab and cmpstrn_optab.
21111 (emit_conditional_move): Likewise for movcc_optab.
21112 (can_conditionally_move_p): Likewise for movcc_gen_code.
21113 (init_insn_codes): Clear direct_optab_table.
21114 (init_optabs): Don't initialize the new "direct optabs" here.
21115 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
21117 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
21118 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
21119 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
21120 (expand_sync_operation): Likewise other sync_*_optabs.
21121 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
21122 to sync_compare_and_swap_optab.
21123 (expand_sync_lock_test_and_set): Use direct_optab_handler for
21124 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
21125 to the names of both.
21126 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
21127 cmpstr_optab and cmpstrn_optab.
21128 (expand_builtin_lock_release): Likewise sync_lock_release.
21129 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
21130 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
21131 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
21132 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
21133 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
21134 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
21135 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
21136 (sync_lock_test_and_set, sync_lock_release): Delete.
21137 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
21138 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
21139 * genopinit.c (optabs): Use set_direct_optab_handler for the new
21141 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
21142 the "optab" local variable. Use direct_optab_handler for optab and
21143 sync_compare_and_swap_optab.
21144 * reload1.c (reload_in_optab, reload_out_optab): Delete.
21145 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
21146 reload_in_optab and reload_out_optab.
21147 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21148 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
21149 * config/pa/pa.c (pa_secondary_reload): Likewise.
21150 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
21151 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
21152 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
21153 (VMSupportsCS8_builtin): Likewise.
21155 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21157 * optabs.h (optab_handlers): Change type of insn_code to int.
21158 (optab_handler, set_optab_handler, convert_optab_handler)
21159 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
21161 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
21162 (init_insn_codes): Zero both the above arrays.
21163 (init_optabs): Never call init_insn_codes first time around.
21165 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21167 * optabs.h (optab_handler, convert_optab_handler): Turn into
21168 inline functions that return an insn code.
21169 (set_optab_handler, set_convert_optab_handler): New functions.
21170 * builtins.c: Replace optab_handler(X)->insn_code with
21171 optab_handler or set_optab_handler thoughout. Likewise
21172 convert_optab_handler(X)->insn_code with convert_optab_handler
21173 and set_convert_optab_handler.
21174 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21175 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21176 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21177 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21178 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21179 config/spu/spu.c: Likewise.
21181 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21184 * config.gcc (sh*-*-*): Use regular expressions instead of
21185 the 'i' modifier for sed substitutions.
21187 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21189 * gimple.c (gimple_body): Comments added.
21191 2010-07-04 Richard Guenther <rguenther@suse.de>
21193 PR middle-end/44809
21194 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21195 of an INDIRECT_REF.
21197 2010-07-04 Richard Guenther <rguenther@suse.de>
21199 PR tree-optimization/44479
21200 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21201 extra SSA name copy statements which preserves points-to
21203 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21204 Copy points-to information for all pointers. Properly handle
21206 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
21208 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
21211 2010-07-04 Richard Guenther <rguenther@suse.de>
21213 PR middle-end/44785
21214 * tree-inline.c (initialize_inlined_parameters): Do not
21215 re-use pointer-map slot over remap_type call.
21217 2010-07-04 Richard Guenther <rguenther@suse.de>
21219 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
21221 2010-07-04 Richard Guenther <rguenther@suse.de>
21223 PR tree-optimization/44656
21224 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
21225 again after value-replacing in the defintions lhs.
21227 2010-07-04 Ira Rosen <irar@il.ibm.com>
21228 Revital Eres <eres@il.ibm.com>
21230 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
21231 Document new arguments.
21232 * doc/tm.texi: Regenerate.
21233 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
21234 Handle unaligned store.
21235 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
21236 * target.def (builtin_vectorization_cost): Add new arguments.
21237 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
21238 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21239 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21240 (vect_vfa_segment_size): Fix indentation.
21241 * tree-vectorizer.h (struct _vect_peel_info): New.
21242 (struct _vect_peel_extended_info): New.
21243 (struct _loop_vec_info): Add new field for peeling hash table and a
21244 macro for its access.
21245 (VECT_MAX_COST): Define.
21246 (vect_get_load_cost): Declare.
21247 (vect_get_store_cost, vect_get_known_peeling_cost,
21248 vect_get_single_scalar_iteraion_cost): Likewise.
21249 (vect_supportable_dr_alignment): Add new argument.
21250 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21252 (destroy_loop_vec_info): Free peeling hash table.
21253 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21254 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21255 vect_analyze_slp. Fix indentation.
21256 (vect_get_single_scalar_iteraion_cost): New function.
21257 (vect_get_known_peeling_cost): Likewise.
21258 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21259 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21260 statement. Move outside cost calculation inside unknown peeling case.
21261 Call vect_get_known_peeling_cost for known amount of peeling.
21262 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21263 reference to the print message of forced alignment.
21264 (vect_verify_datarefs_alignment): Update call to
21265 vect_supportable_dr_alignment.
21266 (vect_get_data_access_cost): New function.
21267 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21268 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21269 vect_peeling_hash_choose_best_peeling): Likewise.
21270 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21271 to store all the accesses in the loop and find best possible access to
21272 align using peeling for known alignment case. For unknown alignment
21273 check if stores are preferred or if peeling is worthy.
21274 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21275 (vect_supportable_dr_alignment): Add new argument and check aligned
21276 accesses according to it.
21277 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21278 (cost_for_stmt): Call vect_get_stmt_cost.
21279 (vect_model_simple_cost): Likewise.
21280 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21281 vect_get_store_cost to calculate the cost of the statement.
21282 (vect_get_store_cost): New function.
21283 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21284 vect_get_load_cost to calculate the cost of the statement.
21285 (vect_get_load_cost): New function.
21286 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21287 (vectorizable_load): Likewise.
21288 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21289 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21290 arguments. Handle unaligned store.
21291 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21292 (rs6000_builtin_support_vector_misalignment): Return true for word and
21293 double word alignments for VSX.
21294 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21295 vect_supportable_dr_alignment and builtin_vectorization_cost.
21297 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21300 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21301 (prefetch_nocc_operand): Likewise.
21302 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21303 (prefetch_20): New insn.
21304 (prefetch_cc): Remove.
21305 (prefetch_nocc): Likewise.
21307 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21309 * expr.c (vector_mode_valid_p): Move to c-common.c.
21310 * expr.h (vector_mode_valid_p): Do not declare here.
21311 * system.h: Poison GCC_EXPR_H in front-ends.
21312 * Makefile.in: Update dependencies.
21314 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21317 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21319 2010-07-03 Jan Hubicka <jh@suse.cz>
21321 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21322 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21323 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21324 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21327 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21329 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21330 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21331 TV_IPA_LTO_DECL_OUT): New.
21332 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21334 2010-07-03 Jan Hubicka <jh@suse.cz>
21336 * ipa-inline.c (update_edge_key): Break out from ...
21337 update_callers_keys): ... here;
21338 (update_callee_keys): Update only the edges from caller to callee.
21339 (update_all_calle_keys): Do what update_calle_keys did.
21340 (decide_inlining_of_small_functions): Avoid recomputing of all
21341 callees when badness increase.
21343 2010-07-03 Jie Zhang <jie@codesourcery.com>
21345 * config/arm/arm.c (arm_attr_length_move_neon): New.
21346 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21347 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21348 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21349 to compute length attribute.
21351 2010-07-03 Jie Zhang <jie@codesourcery.com>
21353 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21354 as predicate for operand 1 and remove its constraint.
21355 * config/arm/predicates.md (vfp_register_operand): New.
21356 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21357 (*push_fp_multi): Likewise.
21359 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21361 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21363 2010-07-03 Jan Hubicka <jh@suse.cz>
21365 * config/i386/i386.c (override_options): Revert accidental commit.
21367 2010-07-02 Le-Chun Wu <lcwu@google.com>
21370 * doc/invoke.texi: Update documentation of -Wshadow.
21372 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21373 Julian Brown <julian@codesourcery.com>
21374 Sandra Loosemore <sandra@codesourcery.com>
21376 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21377 comparisons. Adjust to take both operands.
21378 (arm_select_cc_mode): Handle DImode comparisons.
21379 (arm_gen_compare_reg): Generate a scratch register for DImode
21380 comparisons which require one. Use xor for Thumb equality checks.
21381 (arm_const_double_by_immediates): New.
21382 (arm_print_operand): Allow 'Q' and 'R' for constants.
21383 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21384 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21385 arm_canonicalize_comparison.
21386 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21387 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21389 (arm_const_double_by_immediates): Declare.
21390 * config/arm/constraints.md (Di): New constraint.
21391 * config/arm/predicates.md (arm_immediate_di_operand)
21392 (arm_di_operand, cmpdi_operand): New.
21393 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21394 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21395 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21396 (cstoredi4): Handle non-Cirrus also.
21398 2010-07-02 Julian Brown <julian@codesourcery.com>
21399 Sandra Loosemore <sandra@codesourcery.com>
21402 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21403 (smax<mode>3): Disable for NEON float modes when
21404 flag_unsafe_math_optimizations is false.
21405 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21407 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21408 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21409 for NEON float modes when flag_unsafe_math_optimizations is false.
21410 (quad_halves_<code>v4sf): Only enable if
21411 flag_unsafe_math_optimizations is true.
21412 * doc/invoke.texi (ARM Options): Add note about floating point
21413 vectorization requiring -funsafe-math-optimizations.
21415 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21416 Julian Brown <julian@codesourcery.com>
21418 * config/arm/neon.md (UNSPEC_VABA): Delete.
21419 (UNSPEC_VABAL): Delete.
21420 (UNSPEC_VABS): Delete.
21421 (UNSPEC_VMUL_N): Delete.
21422 (adddi3_neon): New.
21423 (subdi3_neon): New.
21424 (mul<mode>3add<mode>_neon): Make the pattern named.
21425 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21426 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21428 (neon_vadd<mode>_unspec): ...to this.
21429 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21430 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21431 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21432 (neon_vaba<mode>): Rewrite in terms of vabd.
21433 (neon_vabal<mode>): Rewrite in terms of vabdl.
21434 (neon_vabs<mode>): Rewrite without unspec.
21435 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21436 (*arm_subdi3): Likewise.
21437 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21438 No_op attribute to disable assembly output checks.
21439 * config/arm/arm_neon.h: Regenerated.
21440 * doc/arm-neon-intrinsics.texi: Regenerated.
21442 2010-07-02 Jan Hubicka <jh@suse.cz>
21444 * ipa-split.c (split_function): For aggregate values, set the return
21445 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21446 *<retval> = fncall.part ().
21447 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21449 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21451 * config/arm/neon.md (UNSPEC_VAND): Delete.
21452 (UNSPEC_VBIC): Delete.
21453 (UNSPEC_VCLZ): Delete.
21454 (UNSPEC_VCNT): Delete.
21455 (UNSPEC_VEOR): Delete.
21456 (UNSPEC_VORN): Delete.
21457 (UNSPEC_VORR): Delete.
21458 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21459 core registers too.
21460 (anddi3_neon): Likewise.
21461 (orndi3_neon): Likewise.
21462 (bicdi3_neon): Likewise.
21463 (xordi3_neon): Likewise.
21464 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21465 rid of unspec and handle unused operand.
21466 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21467 * config/arm/predicates.md (imm_for_neon_logic_operand):
21468 Require TARGET_NEON.
21469 (imm_for_neon_inv_logic_operand): Likewise.
21470 * config/arm/arm.md (define_split for logical_binary_operator):
21471 Disable for NEON registers.
21472 (anddi3): Add new define_expand, and rename the insn. Disable
21473 this insn for NEON, where anddi3_neon now applies.
21474 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21475 (iordi3): As for anddi3.
21476 (xordi3): Likewise.
21477 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21478 as No_op to disable testing for exact instruction match.
21483 * config/arm/arm_neon.h: Regenerated.
21484 * doc/arm-neon-intrinsics.texi: Regenerated.
21486 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21488 * expr.h (emit_stack_probe): Declare.
21489 * explow.c (emit_stack_probe): Make global.
21490 (anti_adjust_stack_and_probe): Fix comments.
21491 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21492 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21493 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21494 * config/sparc/sparc.c: Include except.h.
21495 (sparc_emit_probe_stack_range): New function.
21496 (output_probe_stack_range): Likewise.
21497 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21498 built-in stack checking is enabled.
21499 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21500 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21501 (probe_stack_range): New insn.
21503 2010-07-02 Richard Guenther <rguenther@suse.de>
21506 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21507 for argument alignment.
21509 2010-07-02 Jan Hubicka <jh@suse.cz>
21511 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21512 walk backwards from entry_bb to check only those basic block of header
21513 that might lead to execution of split part.
21514 (consider_split) ... here.
21515 (find_return_bb): Allow assignment in return BB.
21516 (find_retval): New.
21517 (split_function): Fix name of cloned function; take care of updating
21518 return value in return_bb containing move.
21520 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21523 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21524 used variable insn.
21526 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21528 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21529 (is_set_with_extension_DI): Delete.
21530 (struct zero_extend_info): New structure.
21531 (add_removable_zero_extend): New function.
21532 (find_removable_zero_extends): Use note_stores to find SETs.
21533 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21535 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21537 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21538 is_miss_rate_acceptable. Pull total_positions computation
21539 out of the loops. Early return if miss_positions exceeds
21540 the acceptable threshold.
21541 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21542 is_miss_rate_acceptable after renaming of compute_miss_rate.
21544 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21546 PR middle-end/44576
21547 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21548 of 1000) for miss rate if the address diference is greater than or
21549 equal to the cache line size (the two reference will never hit the
21552 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21555 * config/arm/arm-modes.def (CC_NOTB): New mode.
21556 * config/arm/arm.c (get_arm_condition_code): Handle it.
21557 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21558 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21559 (compare_scc): Now a define_and_split. Add a number of extra
21560 splitters before it.
21563 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21565 (arm_rtx_costs_1): Likewise.
21566 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21567 * config/arm/arm.md (is_arch6): New attribute.
21568 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21569 extendqisi2): Tighten the code somewhat, avoiding invalid
21570 RTL to occur in the expander patterns.
21571 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21572 (thumb1_zero_extendhisi2_v6): Delete.
21573 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21574 (thumb1_extendhisi2_v6): Delete.
21575 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21576 (thumb1_extendqisi2_v6): Delete.
21577 (zero_extendhisi2 for register input splitter): New.
21578 (zero_extendqisi2 for register input splitter): New.
21579 (thumb1_extendhisi2 for register input splitter): New.
21580 (extendhisi2 for register input splitter): New.
21581 (extendqisi2 for register input splitter): New.
21582 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21583 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21584 and add support for a register alternative requiring a split.
21585 (thumb1_zero_extendqisi2): Likewise.
21586 (arm_zero_extendqisi2): Likewise.
21587 (arm_extendhisi2): Likewise.
21588 (arm_extendqisi2): Likewise.
21590 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21592 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21593 instead of an unspec.
21594 (neon_expand_vector_init): Likewise.
21595 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21596 (UNSPEC_VDUP_LANE): Delete.
21597 (UNSPEC VDUP_N): Delete.
21598 (UNSPEC_VGET_HIGH): Delete.
21599 (UNSPEC_VGET_LANE): Delete.
21600 (UNSPEC_VGET_LOW): Delete.
21601 (UNSPEC_VMVN): Delete.
21602 (UNSPEC_VSET_LANE): Delete.
21603 (V_double_vector_mode): New.
21604 (vec_set<mode>_internal): Make code emitted match that for the
21605 corresponding intrinsics.
21606 (vec_setv2di_internal): Likewise.
21607 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21608 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21609 (neon_vset_lane<mode>): Combine double and quad patterns and
21610 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21611 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21612 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21613 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21614 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21615 with neon_vdup_lanev2di, adjusting the pattern from the latter
21616 to be predicable for consistency.
21617 (neon_vdup_lane<mode>_internal): New.
21618 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21619 to avoid using an unspec.
21620 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21621 (neon_vdup_lanev2di): Turn into a define_expand.
21622 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21623 (neon_vget_high<mode>): Replace with....
21624 (neon_vget_highv16qi): New pattern using canonical RTL.
21625 (neon_vget_highv8hi): Likewise.
21626 (neon_vget_highv4si): Likewise.
21627 (neon_vget_highv4sf): Likewise.
21628 (neon_vget_highv2di): Likewise.
21629 (neon_vget_low<mode>): Replace with....
21630 (neon_vget_lowv16qi): New pattern using canonical RTL.
21631 (neon_vget_lowv8hi): Likewise.
21632 (neon_vget_lowv4si): Likewise.
21633 (neon_vget_lowv4sf): Likewise.
21634 (neon_vget_lowv2di): Likewise.
21636 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21637 test for this emitting vmov.
21638 (Vset_lane): Likewise.
21639 (Vdup_n): Likewise.
21640 (Vmov_n): Likewise.
21642 * doc/arm-neon-intrinsics.texi: Regenerated.
21644 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21646 * config/arm/neon.md (vec_extractv2di): Correct error in register
21647 numbering to reconcile with neon_vget_lanev2di.
21649 2010-07-02 Richard Guenther <rguenther@suse.de>
21651 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21652 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21653 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21654 points-to information.
21656 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21658 * config/s390/s390.c (override_options): Adopt prefetching
21659 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21661 2010-07-02 Jan Hubicka <jh@suse.cz>
21663 * df-problems.c (df_kill_notes): Do not collect dead notes.
21664 (df_set_note): Just call add_reg_note.
21665 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21666 df_create_unused_note): Do not deal with lists of old notes.
21667 (df_note_bb_compute): Likewise.
21669 2010-07-02 Richard Guenther <rguenther@suse.de>
21671 * tree-ssa-structalias.c (find_func_aliases): Handle
21672 pointer alignment via BIT_AND_EXPR.
21673 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21675 2010-07-02 Richard Guenther <rguenther@suse.de>
21677 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21678 mismatching number of dimensions properly.
21680 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21683 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21684 (lo_sum (high ...) ...) patterns generated by earlier passes.
21686 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21688 * doc/install.texi (Prerequisites): Document Perl requirement on
21690 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21692 2010-07-02 Richard Guenther <rguenther@suse.de>
21694 PR middle-end/44777
21695 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21697 2010-07-02 Jan Hubicka <jh@suse.cz>
21699 PR middle-end/44706
21700 * predict.c (predict_paths_for_bb): Handle case when control dependence
21701 BB has only abnormal edges.
21703 2010-07-02 Richard Guenther <rguenther@suse.de>
21705 PR tree-optimization/44748
21706 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21707 the embedded conversion in MEM_REFs.
21709 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21711 * reload.c: Include toplev.h.
21712 * recog.c: Likewise.
21713 * Makefile.in: Adjust dependencies.
21715 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21718 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21719 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21721 2010-07-01 Richard Guenther <rguenther@suse.de>
21723 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21726 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21729 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21730 Fix argument types.
21732 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21735 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21736 Make sure operand 0 dies.
21738 2010-07-01 Richard Guenther <rguenther@suse.de>
21740 PR middle-end/42834
21741 PR middle-end/44468
21742 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21743 * doc/generic.texi (References to storage): Document MEM_REF.
21744 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21745 (print_call_name): Likewise.
21746 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21747 (build_simple_mem_ref_loc): New function.
21748 (mem_ref_offset): Likewise.
21749 * tree.h (build_simple_mem_ref_loc): Declare.
21750 (build_simple_mem_ref): Define.
21751 (mem_ref_offset): Declare.
21752 * fold-const.c: Include tree-flow.h.
21753 (operand_equal_p): Handle MEM_REF.
21754 (build_fold_addr_expr_with_type_loc): Likewise.
21755 (fold_comparison): Likewise.
21756 (fold_unary_loc): Fold
21757 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21758 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21759 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21760 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21761 (ptr_deref_may_alias_ref_p_1): Likewise.
21762 (ao_ref_base_alias_set): Properly differentiate base object for
21764 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21765 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21766 (indirect_refs_may_alias_p): Likewise.
21767 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21769 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21770 (call_may_clobber_ref_p_1): Likewise.
21771 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21772 * expr.c (expand_assignment): Handle MEM_REF.
21773 (store_expr): Handle MEM_REFs from STRING_CSTs.
21774 (store_field): If expanding a MEM_REF of a non-addressable
21775 decl use bitfield operations.
21776 (get_inner_reference): Handle MEM_REF.
21777 (expand_expr_addr_expr_1): Likewise.
21778 (expand_expr_real_1): Likewise.
21779 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21780 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21781 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21782 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21783 (dr_analyze_indices): Likewise.
21784 (dr_analyze_alias): Likewise.
21785 (object_address_invariant_in_loop_p): Likewise.
21786 * gimplify.c (mark_addressable): Handle MEM_REF.
21787 (gimplify_cond_expr): Build MEM_REFs.
21788 (gimplify_modify_expr_to_memcpy): Likewise.
21789 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21790 (gimple_fold_indirect_ref): Adjust.
21791 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21792 * tree.def (MEM_REF): New tree code.
21793 * tree-dfa.c: Include toplev.h.
21794 (get_ref_base_and_extent): Handle MEM_REF.
21795 (get_addr_base_and_unit_offset): New function.
21796 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21797 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21799 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21800 accesses if the array has just one dimension. Remove always true
21801 parameter. Do not require type compatibility here.
21802 (maybe_fold_offset_to_component_ref): Remove.
21803 (maybe_fold_stmt_indirect): Remove.
21804 (maybe_fold_reference): Remove INDIRECT_REF handling.
21805 Fold back to non-MEM_REF.
21806 (maybe_fold_offset_to_address): Simplify. Deal with type
21808 (maybe_fold_reference): Likewise.
21809 (maybe_fold_stmt_addition): Likewise. Also handle
21810 &ARRAY + I in addition to &ARRAY[0] + I.
21811 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21812 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21813 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21814 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21815 conversions useless.
21816 (warn_uninitialized_var): Handle MEM_REF.
21817 (maybe_rewrite_mem_ref_base): New function.
21818 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21820 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21821 INDIRECT_REF handling.
21822 (copy_tree_body_r): Handle MEM_REF.
21823 * gimple.c (is_gimple_addressable): Adjust.
21824 (is_gimple_address): Likewise.
21825 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21826 invariant base are invariant.
21827 (is_gimple_min_lval): Adjust.
21828 (is_gimple_mem_ref_addr): New function.
21829 (get_base_address): Handle MEM_REF.
21830 (count_ptr_derefs): Likewise.
21831 (get_base_loadstore): Likewise.
21832 * gimple.h (is_gimple_mem_ref_addr): Declare.
21833 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21834 * tree-cfg.c (verify_address): New function, split out from ...
21835 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21836 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21838 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21839 INDIRECT_REF. Allow conversions.
21840 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21841 a register does not change its size.
21842 (verify_types_in_gimple_reference): Verify MEM_REF.
21843 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21845 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21847 (mark_address_taken): Handle MEM_REF.
21848 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21849 (get_asm_expr_operands): Pass opf_not_non_addressable.
21850 (get_expr_operands): Handle opf_[not_]non_addressable.
21851 Handle MEM_REF. Remove INDIRECT_REF handling.
21852 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21853 (search_for_addr_array): Likewise.
21854 (check_array_bounds): Likewise.
21855 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21856 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21857 (ref_always_accessed_p): Likewise.
21858 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21859 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21861 * cgraphbuild.c (mark_load): Properly check for NULL result
21862 from get_base_address.
21863 (mark_store): Likewise.
21864 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21865 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21866 handling for MEM_REF.
21867 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21868 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21869 * builtins.c (stabilize_va_list_loc): Use the function ABI
21870 valist type if we couldn't canonicalize the argument type.
21871 Always dereference with the canonical va-list type.
21872 (maybe_emit_free_warning): Handle MEM_REF.
21873 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21875 * builtins.c (fold_builtin_memory_op): Use ref-all types
21876 for all memcpy foldings.
21877 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21878 (build_outer_var_ref): Likewise.
21879 (scan_omp_1_op): Likewise.
21880 (lower_rec_input_clauses): Likewise.
21881 (lower_lastprivate_clauses): Likewise.
21882 (lower_reduction_clauses): Likewise.
21883 (lower_copyprivate_clauses): Likewise.
21884 (expand_omp_atomic_pipeline): Likewise.
21885 (expand_omp_atomic_mutex): Likewise.
21886 (create_task_copyfn): Likewise.
21887 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21888 Remove old union trick. Initialize constant offsets.
21889 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21890 INDIRECT_REF. Init base_alias_set properly.
21891 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21892 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21893 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21895 (may_insert): Remove.
21896 (visit_reference_op_load): Do not test may_insert.
21897 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21898 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21899 a field to store the constant offset this op applies.
21900 (run_scc_vn): Adjust prototype.
21901 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21902 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21903 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21904 bother about volatile qualifiers on pointers.
21905 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21906 * tree-ssa-loop-ivopts.c
21907 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21908 (strip_offset_1): Likewise.
21909 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21911 (get_computation_cost_at): Likewise.
21912 * ipa-pure-const.c (check_op): Handle MEM_REF.
21913 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21914 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21916 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21917 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21918 (eliminate_local_variables_1): Likewise.
21919 (create_call_for_reduction_1): Likewise.
21920 (create_loads_for_reductions): Likewise.
21921 (create_loads_and_stores_for_name): Likewise.
21922 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21923 (ssa_accessed_in_tree): Handle MEM_REF.
21924 (ssa_accessed_in_assign_rhs): Likewise.
21925 (update_type_size): Likewise.
21926 (analyze_accesses_for_call_stmt): Likewise.
21927 (analyze_accesses_for_assign_stmt): Likewise.
21928 (transform_access_sites): Likewise.
21929 (transform_allocation_sites): Likewise.
21930 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21931 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21932 not handle INDIRECT_REF.
21933 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21934 (cond_store_replacement): Likewise.
21935 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21936 MEM_REF, no not handle INDIRECT_REFs.
21937 (insert_into_preds_of_block): Properly initialize avail.
21938 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21939 for ARRAY_REFs. Properly handle reference lookups that
21940 require a bit re-interpretation.
21941 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21942 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21943 (build_ref_for_offset_1): Remove.
21944 (build_ref_for_offset): Build MEM_REFs.
21945 (gate_intra_sra): Disable for now.
21946 (sra_ipa_modify_expr): Handle MEM_REF.
21947 (ipa_early_sra_gate): Disable for now.
21948 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21950 (disqualify_base_of_expr): Likewise.
21951 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21953 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21954 Use mem_ref_offset. Remove bogus folding.
21955 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21956 (make_fancy_name_1): Add support for MEM_REF.
21957 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21958 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21959 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21960 (compute_complex_ancestor_jump_func): Likewise.
21961 (ipa_analyze_virtual_call_uses): Likewise.
21962 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21963 INDIRECT_REF folding with more generalized MEM_REF folding.
21964 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21965 (forward_propagate_addr_into_variable_array_index): Also handle
21966 &ARRAY + I in addition to &ARRAY[0] + I.
21967 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21968 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21969 creates assignments with overlap.
21970 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21971 (get_frame_field): Likewise.
21972 (get_nonlocal_debug_decl): Likewise.
21973 (convert_nonlocal_reference_op): Likewise.
21974 (struct nesting_info): Add mem_refs pointer-set.
21975 (create_nesting_tree): Allocate it.
21976 (convert_local_reference_op): Insert to be folded mem-refs.
21977 (fold_mem_refs): New function.
21978 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21979 (free_nesting_tree): Free the pointer-set.
21980 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21981 (vectorizable_load): Likewise.
21982 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21983 (propagate_with_phi): Likewise.
21984 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21985 instead of INDIRECT_REFs.
21986 (compute_object_offset): Handle MEM_REF.
21987 (plus_stmt_object_size): Handle MEM_REF.
21988 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21990 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21991 (symbol_marked_for_renaming): Likewise.
21992 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21993 (fold-const.o): Add $(TREE_FLOW_H).
21994 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21995 (find_func_clobbers): Likewise.
21996 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21997 (decompose_access): Likewise.
21998 (replace_field_acc): Likewise.
21999 (replace_field_access_stmt): Likewise.
22000 (insert_new_var_in_stmt): Likewise.
22001 (get_stmt_accesses): Likewise.
22002 (reorg_structs_drive): Disable.
22003 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
22004 (ix86_canonical_va_list_type): Likewise.
22006 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22009 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
22010 * target.def (struct gcc_target): Replace enum reg_class with
22011 reg_class_t in hook argument / return types.
22012 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
22013 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
22014 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
22015 * targhooks.h (default_branch_target_register_class): Likewise.
22016 (default_ira_cover_classes, default_secondary_reload): Likewise.
22017 (default_memory_move_cost, default_register_move_cost): Likewise.
22018 * targhooks.c (default_branch_target_register_class): Likewise.
22019 (default_ira_cover_classes, default_secondary_reload): Likewise.
22020 (default_memory_move_cost, default_register_move_cost): Likewise.
22021 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
22022 * bt-load.c (branch_target_load_optimize): Likewise.
22023 * ira.c (setup_cover_and_important_classes): Likewise.
22024 * ira-costs.c (copy_cost): Likewise.
22025 * reload1.c (emit_input_reload_insns): Likewise.
22026 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22027 * config/frv/frv.c (frv_secondary_reload): Likewise.
22028 * config/s390/s390.c (s390_secondary_reload): Likewise.
22029 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
22030 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
22031 (ix86_register_move_cost): Likewise.
22032 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
22033 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
22034 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
22035 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
22036 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
22037 (rs6000_ira_cover_classes): Likewise.
22038 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
22039 * config/picochip/picochip-protos.h (picochip_secondary_reload):
22041 * config/pa/pa.c (pa_secondary_reload): Likewise.
22042 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
22043 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
22044 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
22045 * doc/tm.texi: Regenerate.
22047 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
22049 PR bootstrrap/44726
22050 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
22052 (build_alias_set_optimal_p): Likewise.
22053 (build_base_obj_set_for_drs): Likewise.
22055 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22057 * target.def: Remove comment about licensing problems of function
22060 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
22061 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
22062 * doc/tm.texi: Regenerate.
22064 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
22065 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
22067 * target.def (enum_va_list_p): Use DEFHOOK.
22068 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
22069 Rename ptype to ptree.
22070 * doc/tm.texi: Regenerate.
22072 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
22073 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
22074 * doc/tm.texi: Regenerate.
22076 * target.def (memory_move_cost): Use DEFHOOK.
22077 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
22078 Rename regclass AKA class to rclass.
22079 * doc/tm.texi: Regenerate.
22081 * target.def (pragma_parse): Use DEFHOOK.
22082 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
22083 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
22084 * doc/tm.texi: Regenerate.
22086 * target.def (pass_by_reference): Use DEFHOOK.
22087 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
22088 * doc/tm.texi: Regenerate.
22090 * target.def (resolve_overloaded_builtin): Rename params to arglist.
22092 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
22093 * doc/tm.texi: Regenerate.
22095 * target.def (return_pops_args): Use DEFHOOK.
22096 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
22097 Rename stack-size to size.
22098 * doc/tm.texi: Regenerate.
22100 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
22101 last-sched_cycle to last_clock, cur_cycle to clock.
22102 * doc/tm.texi.in: Use @hook.
22103 * doc/tm.texi: Regenerate.
22105 * target.def (print_operand, print_operand_address): Update comment.
22106 (print_operand_punct_valid_p): Likewise.
22108 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22110 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
22112 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
22113 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
22114 * rtl-error.h: New.
22115 * regrename.c: Do not include toplev.h. Include rtl-error.h.
22116 * rtl-error.c: Likewise.
22117 * reload.c: Likewise.
22118 * recog.c: Likewise.
22119 * sel-sched.c: Likewise.
22120 * function.c: Likewise.
22121 * reg-stack.c: Likewise.
22122 * cfgrtl.c: Likewise.
22123 * reload1.c: Likewise.
22124 * final.c: Include rtl-error.
22125 * Makefile.in: Adjust dependencies.
22127 2010-06-30 Jan Hubicka <jh@suse.cz>
22129 PR middle-end/PR44706
22130 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
22131 to return the value.
22133 2010-06-30 Michael Matz <matz@suse.de>
22136 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
22137 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
22138 a gimple reg, attach the original VDEF to the last store in the
22141 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
22144 * config/darwin.c (darwin_override_options): Use renamed
22145 targetm.asm_out.emit_unwind_label.
22147 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22149 PR tree-optimization/39799
22150 * tree-inline.c (remap_ssa_name): Initialize variable only if
22151 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
22153 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
22155 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
22157 2010-06-30 Richard Guenther <rguenther@suse.de>
22160 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
22161 against oscillation with reverse peephole2.
22163 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22166 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22169 2010-06-30 Nick Clifton <nickc@redhat.com>
22171 * config/rx/rx-modes.def: New file.
22172 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22173 (CC_REGNUM): Define.
22174 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22176 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22177 (SELECT_CC_MODE): Define.
22178 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22179 (reg:CC CC_REG) instead of (cc0).
22180 (attr "cc"): Delete.
22181 (cbranchsi4): Do not split compare and branch here. Instead move
22183 (cbranchsi4_<code>): ... here. New patterns.
22184 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22185 to emit the compare instruction.
22186 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22188 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22189 FIRST_PSEUDO_REGNUM.
22190 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22191 (rx_notice_update_cc): Delete.
22192 (rx_cc_modes_compatible): New function.
22193 (flags_needed_for_conditional): New function.
22194 (flags_from_mode): New function.
22195 (rx_compare_redundant): New function - scans backwards through
22196 insn list to find out if condition flags are already set correctly.
22197 (TARGET_CC_MODES_COMPATIBLE): Define.
22198 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22200 * config/rx/rx.h (BRANCH_COST): Define.
22201 (REGISTER_MOVE_COST): Define.
22202 * config/rx/predicates (rx_source_operand): Allow all constant types.
22203 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
22204 (tstsi4): New pattern.
22205 * config/rx/rx.c (rx_memory_move_cost): Define.
22206 (TARGET_MEMORY_MOVE_COST): Define.
22208 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22210 * tree.h (block_may_fallthru): Declare here.
22211 * tree-flow.h (block_may_fallthru): Do not declare here.
22212 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
22214 * Makefile.in (c-typeck.o): Update dependencies.
22216 2010-06-30 Jakub Jelinek <jakub@redhat.com>
22219 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
22220 * cselib.c (cfa_base_preserved_regno): New static variable.
22221 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
22222 of REGNO (cfa_base_preserved_val->locs->loc).
22223 (cselib_preserve_cfa_base_value): Add regno argument, set
22224 cfa_base_preserved_regno to it.
22225 (cselib_invalidate_regno): Allow removal of registers other than
22226 cfa_base_preserved_regno from cfa_base_preserved_val.
22227 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
22228 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
22229 of MEM addresses, if not on LHS.
22230 (reverse_op): Don't add reverse ops for cfa_base_rtx.
22231 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
22233 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22235 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
22237 (peep2_buf_position): New static function.
22238 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22239 peephole2_optimize): Use it.
22240 (peep2_attempt, peep2_update_life): New static functions, broken out
22241 of peephole2_optimize.
22242 (peep2_fill_buffer): New static function.
22243 (peephole2_optimize): Change the main loop to try to fill the buffer
22244 with the maximum number of insns before matching them against
22245 peepholes. Use a forward scan. Remove special case for targets with
22246 conditional execution.
22247 * genrecog.c (change_state): Delete dead code.
22248 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22249 Rewrite so as not to expect the second insn to have had a peephole
22252 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22254 * genhooks.c (emit_findices): Cast field precision to int.
22255 (emit_documentation): Likewise.
22257 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22259 PR tree-optimization/43801
22260 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22261 if old_decl was DECL_ONE_ONLY.
22264 * dwarf2out.c (add_accessibility_attribute): New function.
22265 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22266 instead of adding DW_AT_accessibility manually.
22267 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22268 gen_typedef_die): Use it.
22270 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22272 * vmsdbgout.c (full_name): Just output the file name if not native.
22274 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22276 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22277 (funcnam_table): New static table.
22278 (funcnum_table): New static table.
22279 (write_rtnbeg): Write value saved in funcnum_table.
22280 (write_rtnend): Write value saved in funcnum_table.
22281 (vmsdbgout_begin_function): Save current function info in
22282 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22283 (vmsdbgout_finish): Iterate over funcnum_table.
22285 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22287 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22288 (vmsdbgout_type_decl): Declare
22289 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22290 (FUNC_EPILOGUE_LABEL): New macro
22291 (vmsdbgout_begin_epilogue): New function.
22292 (vmsdbgout_type_decl): New function.
22294 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22296 * vmsdbg.h: Update copyright.
22298 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22300 * vmsdbg.h (DST_K_TBG): New DST constant.
22301 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22302 (write_modbeg): Cast module_language to avoid warning.
22303 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22305 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22308 * target.def, doc/tm.texi.in, genhooks.c: New files.
22309 * target.h: Instead of defining individual hook members,
22310 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22311 include target.def.
22312 * target-def.h: Instead of defining individual hook initializers,
22313 include target-hooks-def.h.
22314 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22315 targetm.live_on_entry -> targetm.extra_live_on_entry
22316 targetm.sched.md_finish ->targetm.sched.finish
22317 targetm.sched.md_init -> targetm.sched.init
22318 targetm.sched.md_init_global -> targetm.sched.init_global
22319 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22320 targetm.asm_out.except_table_label ->
22321 targetm.asm_out.emit_except_table_label
22322 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22323 targetm.target_help -> targetm.help
22324 targetm.vectorize.builtin_support_vector_misalignment ->
22325 targetm.vectorize.support_vector_misalignment
22326 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22327 targetm.file_start_file_directive ->
22328 targetm.asm_file_start_file_directive
22329 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22330 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22331 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22332 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22333 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22334 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22335 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22336 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22337 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22338 * Makefile.in (TARGET_H): Depend on target.def.
22339 (TARGET_DEF_H): Depend on target-hooks-def.h.
22340 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22341 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22342 * doc/tm.texi: Regenerate.
22344 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22346 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22347 (targetm.sched.init): Likewise.
22349 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22352 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22353 (function_arg_advance_32): Const-ify TYPE parameter.
22354 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22355 (ix86_function_arg_advance): Change type of NAMED to bool.
22356 (function_arg_32): Const-ify CUM and TYPE parameters.
22357 (function_arg_64): Likewise. Change type of NAMED to bool.
22358 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22360 (ix86_function_arg): Change type of NAMED to bool.
22361 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22362 last argument as a bool.
22364 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22366 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22367 (OVERRIDE_OPTIONS): Add note of obsolescence.
22368 Replace references with references to TARGET_OPTION_OVERRIDE.
22369 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22371 * targhooks.c (default_target_option_override): New function.
22372 * targhooks.h (default_target_option_override): Declare.
22373 * target.h (struct gcc_target): Add override member to
22374 target_option member.
22375 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22376 targetm.target_option.override call.
22377 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22378 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22380 2010-06-29 Jan Hubicka <jh@suse.cz>
22382 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22384 2010-06-29 Jan Hubicka <jh@suse.cz>
22386 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22388 (rebuild_frequencies): New function.
22389 * predict.h (rebuild_frequencies): Declare.
22390 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22391 entry block and edge reaching new_entry.
22392 (tree_function_versioning): When doing partial cloning, rebuild
22393 frequencies when done.
22394 * passes.c (execute_function_todo): Use rebild_frequencies.
22396 2010-06-29 Richard Guenther <rguenther@suse.de>
22398 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22399 * tree-flow.h (enum noalias_state): Remove.
22400 (struct var_ann_d): Remove noalias_state member.
22402 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22405 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22406 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22407 (maddhidi4): Likewise.
22409 Revert parts of the change for PR25130.
22410 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22413 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22415 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22416 targetm.calls.function_incoming_arg, and
22417 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22418 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22419 * target.h (struct gcc_target): Add function_arg_advance,
22420 function_arg, and function_incoming_arg fields.
22421 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22422 (TARGET_FUNCTION_INCOMING_ARG): Define.
22423 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22424 and TARGET_FUNCTION_INCOMING_ARG.
22425 * targhooks.h (default_function_arg_advance): Declare.
22426 (default_function_arg, default_function_incoming_arg): Declare.
22427 * targhooks.c (default_function_arg_advance): New function.
22428 (default_function_arg, default_function_incoming_arg): New function.
22429 * config/i386/i386.c (function_arg_advance): Rename to...
22430 (ix86_function_arg_advance): ...this. Make static.
22431 (function_arg): Rename to...
22432 (ix86_function_arg): ...this. Make static.
22433 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22434 (TARGET_FUNCTION_ARG): Define.
22435 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22436 (FUNCTION_ARG): Delete.
22437 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22438 (function_arg): Delete prototype.
22440 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22442 * reginfo.c (init_reg_sets_1): Adjust comments.
22443 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22444 * calls.c (prepare_call_address): Likewise.
22445 (emit_call_1): Use targetm.calls.return_pops_args.
22446 (expand_call): Likewise.
22447 * function.c (assign_parms): Likewise.
22448 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22449 * target.h (struct gcc_target) [struct calls]: Add
22450 return_pops_args field.
22451 * targhooks.h (default_return_pops_args): Declare.
22452 * targhooks.c (default_return_pops_args): Define.
22453 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22454 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22455 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22456 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22458 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22459 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22460 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22461 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22462 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22463 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22464 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22465 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22466 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22467 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22468 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22469 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22470 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22471 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22472 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22473 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22474 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22475 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22476 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22477 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22478 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22479 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22480 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22481 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22482 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22483 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22484 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22485 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22486 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22487 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22488 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22489 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22490 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22491 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22492 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22493 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22494 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22495 * config/i386/i386.c (ix86_return_pops_args): Make static.
22496 Constify arguments.
22497 (TARGET_RETURN_POPS_ARGS): Define.
22498 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22499 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22500 (TARGET_RETURN_POPS_ARGS): Define.
22501 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22502 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22503 (TARGET_RETURN_POPS_ARGS): Define.
22505 2010-06-29 Richard Guenther <rguenther@suse.de>
22507 PR middle-end/44667
22508 * tree-inline.c (initialize_inlined_parameters): Make sure
22509 to remap the inlined parameter variable substitutions types.
22511 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22513 PR rtl-optimization/44659
22514 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22515 result of force_to_mode if it partially re-expanded the compound.
22517 2010-06-28 Jan Hubicka <jh@suse.cz>
22519 PR middle-end/44671
22520 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22523 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22525 * double-int.h (force_fit_type_double): Remove declaration.
22526 * double-int.c (force_fit_type_double): Move to tree.c.
22527 * tree.h (force_fit_type_double): Declare.
22528 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22529 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22530 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22531 * convert.c (convert_to_pointer): Adjust call to
22532 force_fit_type_double.
22533 * tree-vrp.c (extract_range_from_assert,
22534 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22535 * fold-const.c: Update comment.
22536 (int_const_binop, fold_convert_const_int_from_int,
22537 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22538 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22539 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22540 round_up_loc): Adjust call to force_fit_type_double.
22542 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22544 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22546 2010-06-28 Martin Jambor <mjambor@suse.cz>
22548 * tree-sra.c (convert_callers): New parameter, change fndecls of
22550 (modify_function): Pass the old decl to convert_callers.
22552 2010-06-28 Martin Jambor <mjambor@suse.cz>
22554 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22555 ipa_check_create_node_params and ipa_initialize_node_params with
22556 checking asserts they are not necessary.
22558 2010-06-28 Jan Hubicka <jh@suse.cz>
22560 PR tree-optimization/44687
22561 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22563 2010-06-28 Martin Jambor <mjambor@suse.cz>
22566 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22567 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22568 instead of BINFO_BASE_BINFO.
22570 2010-06-28 Michael Matz <matz@suse.de>
22572 PR middle-end/44592
22573 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22574 proper VDEF chain for intermediate stores in the sequence.
22576 2010-06-28 Jan Hubicka <jh@suse.cz>
22578 PR tree-optimization/44357
22579 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22580 uninlinable functions.
22582 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22584 * config.gcc (powerpc*-*-*): Handle titan.
22585 * config/rs6000/rs6000.c (titan_cost): New costs.
22586 (rs6000_override_options): Add "titan" to processor_target_table.
22587 Add Titan to branch alignment logic.
22588 Correctly set rs6000_cost for titan.
22589 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22590 * config/rs6000/titan.md: New file.
22591 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22593 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22595 * tree-browser.c (TB_history_stack): Convert to a VEC.
22596 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22597 (TB_history_prev): Likewise.
22599 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22601 * vec.h (vec_heap_free): Add parentheses around free.
22603 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22605 * system.h: Poison GCC_EXCEPT_H for front-end files.
22607 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22609 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22610 Define to NULL by default.
22611 * except.h: Define GCC_EXCEPT_H.
22612 (doing_eh): Remove prototype.
22613 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22614 (lang_protect_cleanup_actions): Remove.
22615 * except.c (lang_protect_cleanup_actions): Remove.
22616 (doing_eh): Remove.
22617 (gen_eh_region): Don't check doing_eh here.
22618 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22619 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22620 instead of lang_protect_cleanup_actions.
22621 * omp-low.c (maybe_catch_exception): Likewise.
22622 * Makefile.in: Update dependencies.
22624 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22626 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22627 (struct cgraph_local_info): new used_from_object_file flag.
22628 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22629 (cgraph_clone_node): initialize used_from_object_file.
22630 (cgraph_create_virtual_clone): initialize used_from_object_file.
22631 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22632 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22633 when compiling with -fwhole-program.
22634 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22636 * ipa.c (function_and_variable_visibility): Set externally_visible
22637 flag of varpool_node if used_from_object_file flag is set.
22638 (cgraph_externally_visible_p): check used_from_object_file flag.
22639 * doc/invoke.texi (-fwhole-program option): Change description of
22640 externally_visible attribute accordingly.
22641 * doc/extend.texi (externally_visible): Ditto.
22643 2010-06-27 Jan Hubicka <jh@suse.cz>
22645 * params.def (max-inline-insns-auto): Default to 40.
22646 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22648 2010-06-27 Jan Hubicka <jh@suse.cz>
22650 PR middle-end/44671
22651 PR middle-end/44686
22652 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22654 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22655 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22657 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22659 * target.h (struct gcc_target): Add register_move_cost field.
22660 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22661 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22662 * targhooks.c (default_register_move_cost): New function.
22663 * targhooks.h (default_register_move_cost): Declare function.
22664 * defaults.h (REGISTER_MOVE_COST): Delete.
22665 * ira-int.h (ira_register_move_cost): Update comment.
22666 * ira.c (ira_register_move_cost): Update comment.
22667 * reload.h (register_move_cost): Declare.
22668 * reginfo.c (register_move_cost): New function.
22669 (move_cost): Update comment.
22670 (init_move_cost, memory_move_secondary_cost): Replace
22671 REGISTER_MOVE_COST with register_move_cost.
22672 * postreload.c (reload_cse_simplify_set): (Ditto.).
22673 * reload.c (find_valid_class, find_reloads): (Ditto.).
22674 * reload1.c (choose_reload_regs): (Ditto.).
22675 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22676 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22677 * doc/md.texi (can_create_pseudo_p): Update documentation.
22679 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22680 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22681 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22682 (TARGET_MEMORY_MOVE_COST): Define.
22684 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22685 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22686 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22687 (TARGET_MEMORY_MOVE_COST): Define.
22689 2010-06-27 Richard Guenther <rguenther@suse.de>
22691 PR tree-optimization/44683
22692 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22693 false edge from the inverted condition.
22695 2010-06-27 Richard Guenther <rguenther@suse.de>
22697 PR middle-end/44684
22698 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22699 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22700 for register LHS. Or non-store assignments.
22702 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22704 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22705 (sparc_emit_set_const64): Likewise. Remove disabled code.
22706 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22707 (sparc_emit_set_const64): Likewise.
22709 2010-06-26 Catherine Moore <clm@codesourcery.com>
22711 * config/mips/mips.md (alu_type): New attribute.
22712 (type): Infer type from alu_type.
22713 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22714 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22715 *subsi3_extended, negsi2, negdi2, *low<mode>,
22716 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22717 xor<mode>3, *nor<mode>3,
22718 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22719 *zero_extendhi_truncqi): Set alu_type instead of type.
22721 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22723 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22724 splay_tree_new_ggc call.
22725 (alpha_use_linkage): Likewise.
22727 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22729 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22730 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22731 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22732 (static_specs): Remove switches_need_spaces.
22733 (process_command, do_self_spec): Hardcode handling "-o" instead of
22734 checking switches_need_spaces.
22735 * system.h (SWITCHES_NEED_SPACES): Poison.
22737 2010-06-26 Richard Guenther <rguenther@suse.de>
22739 PR tree-optimization/44393
22740 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22741 stmt removal and VOP renaming.
22742 (generate_memset_zero): Remove redundant stmt updating.
22743 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22744 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22746 2010-06-26 Jan Hubicka <jh@suse.cz>
22748 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22749 edges comming from header are equivalent.
22750 (visit_bb): Handle PHIs correctly.
22751 * tree-inline.c (copy_phis_for_bb): Be able to copy
22752 PHI from entry edge.
22753 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22755 2010-06-26 Richard Guenther <rguenther@suse.de>
22757 PR middle-end/44674
22758 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22759 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22761 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22763 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22764 add_infile, alloc_switch): New.
22765 (process_command): Remove variable lang_n_infiles. Process
22766 options in a single pass. Use new functions for allocating
22767 infiles and switches arrays. Properly skip operands of
22768 -Xpreprocessor and -Xassembler.
22770 2010-06-26 Jan Hubicka <jh@suse.cz>
22772 PR middle-end/44671
22773 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22774 cgraph_make_decl_local call; fix typo copying RTL data.
22776 2010-06-25 DJ Delorie <dj@redhat.com>
22778 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22779 (m32c_output_aligned_common): Likewise.
22780 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22781 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22782 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22783 (m32c_register_pragmas): Register it.
22784 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22785 (m32c_insert_attributes): Set #pragma address decls volatile.
22786 (pragma_entry_eq): New.
22787 (pragma_entry_hash): New.
22788 (m32c_note_pragma_address): New.
22789 (m32c_get_pragma_address): New.
22790 (m32c_output_aligned_common): New.
22791 * doc/extend.texi: Document the new pragma.
22793 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22795 * config/m32c/predicates.md (m32c_any_operand): Check the code
22796 instead of memory_operand so as to allow matching volatile MEMs.
22797 (m32c_nonimmediate_operand): Likewise.
22798 (mra_operand): Allow volatiles.
22800 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22803 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22804 address if the offset is unknown.
22806 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22808 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22809 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22810 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22811 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22812 to ia64_start_function. Invoke it.
22813 * config/ia64/ia64.c (ia64_start_function): Call new function
22814 dwarf2out_vms_debug_main_pointer.
22816 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22818 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22819 statements computing the true predicate.
22821 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22823 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22824 to boolean_true_node.
22825 (reset_bb_predicate): New.
22826 (predicate_bbs): Call reset_bb_predicate.
22828 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22830 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22831 (tree_if_conversion): Returns true when something has been changed.
22832 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22835 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22837 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22838 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22839 * tree-if-conv.c: Include dbgcnt.h.
22840 (tree_if_conversion): Use if_conversion_tree to count the number of
22841 if-convertible loops.
22843 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22845 * common.opt (fprefetch-loop-arrays): Re-define
22846 -fprefetch-loop-arrays as a tri-state option with the initial
22848 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22849 pass only when flag_prefetch_loop_arrays > 0.
22850 * toplev.c (process_options): Note that, with tri-states,
22851 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22852 * config/i386/i386.c (override_options): Enable prefetching at -O3
22853 for a set of CPUs that sw prefetching is helpful.
22854 (software_prefetching_beneficial_p): New. Return TRUE if software
22855 prefetching is beneficial for the given CPU.
22857 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22859 PR rtl-optimization/44326
22860 * implicit-zee.c (find_removable_zero_extends): Replace
22861 INSN_P with NONDEBUG_INSN_P.
22863 2010-06-25 Martin Jambor <mjambor@suse.cz>
22865 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22866 (struct ipa_node_params): Removed the modification_analysis_done flag.
22867 (ipa_is_param_modified): Removed.
22868 (ipa_analyze_node): Declare.
22869 (ipa_compute_jump_functions): Remove declaration.
22870 (ipa_count_arguments): Likewise.
22871 (ipa_detect_param_modifications): Likewise.
22872 (ipa_analyze_params_uses): Likewise.
22873 * ipa-prop.c (struct param_analysis_info): New type.
22874 (visit_store_addr_for_mod_analysis): Removed.
22875 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22876 moved down in the file.
22877 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22878 (ipa_count_arguments): Made static.
22879 (mark_modified): New function.
22880 (is_parm_modified_before_call): New function.
22881 (compute_pass_through_member_ptrs): New parameter parms_info, call
22882 is_parm_modified_before_call instead of ipa_is_param_modified.
22883 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22884 it to compute_pass_through_member_ptrs.
22885 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22886 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22887 on the callee if it is analyzed. Made static.
22888 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22889 is_parm_modified_before_call instead of ipa_is_param_modified.
22890 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22891 ipa_analyze_indirect_call_uses.
22892 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22893 ipa_analyze_call_uses.
22894 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22895 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22896 (ipa_analyze_node): New function.
22897 (ipa_print_node_params): Do not dump the modified flag.
22898 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22899 it. Do not stream the modified parameter flag.
22900 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22901 it. Do not stream the modified parameter flag.
22902 * ipa-cp.c (ipcp_analyze_node): Removed.
22903 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22904 with only a call to ipa_analyze_node.
22905 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22906 node with only a call to ipa_analyze_node.
22908 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22910 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22912 2010-06-25 Jan Hubicka <jh@suse.cz>
22914 * tree-pass.h (pass_split_functions): Declare.
22915 * opts.c (decode_options): Enable function splitting at -O2
22916 * timevar.def (TV_IPA_FNSPLIT): New macro.
22917 * ipa-split.c: New file.
22918 * common.opt (-fpartial-inlining): New flag.
22919 * Makefile.in (ipa-split.o): New object file.
22920 * passes.c (init_optimization_passes): Add ipa-split.
22921 * params.def (partial-inlining-entry-probability): New parameters.
22922 * doc/invoke.texi (-fpartial-inlining): New.
22924 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22927 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22928 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22929 (gimplify_expr): Likewise.
22931 2010-06-25 Martin Jambor <mjambor@suse.cz>
22933 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22934 statements instead of bailing out on them.
22935 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22936 parameter are in the same BB as the condition. Update comments.
22938 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22940 PR middle-end/43866
22941 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22942 true or always false, return NULL_TREE.
22943 (tree_unswitch_single_loop): Optimize conditions even when reaching
22944 max-unswitch-level parameter. If num > 0, optimize first all conditions
22945 using entry checks, then do still reachable block discovery and consider
22946 only conditions in still reachable basic blocks in the loop.
22948 PR tree-optimization/44539
22949 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22950 the call doesn't have LHS, but has VDEF.
22952 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22954 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22955 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22956 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22957 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22958 * system.h (MODIFY_TARGET_NAME): Poison.
22960 2010-06-25 Alan Modra <amodra@gmail.com>
22962 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22963 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22964 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22965 CMODEL_LARGE as default.
22966 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22967 (offsettable_ok_by_alignment): Delete.
22968 (rs6000_emit_move): Remove mcmodel=medium optimization.
22970 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22972 With large parts from Jim Wilson:
22974 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22975 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22976 * optabs.c (optab_for_tree_code): Likewise.
22977 (expand_widen_pattern_expr): Likewise.
22978 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22979 out of execute_optimize_widening_mul.
22980 (convert_plusminus_to_widen): New function.
22981 (execute_optimize_widening_mul): Use the two new functions.
22982 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22983 Remove code to generate widening multiply-accumulate. Add support
22984 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22985 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22986 (dump_gimple_assign): Call it when appropriate.
22987 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22988 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22989 (expand_gimple_stmt_1): Likewise.
22990 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22991 WIDEN_MULT_MINUS_EXPR.
22992 * tree-ssa-operands.c (get_expr_operands): Likewise.
22993 * tree-inline.c (estimate_operator_cost): Likewise.
22994 * gimple.c (extract_ops_from_tree_1): Renamed from
22995 extract_ops_from_tree. Add new arg for a third operand; fill it.
22996 (gimple_build_assign_stat): Support operations with three operands.
22997 (gimple_build_assign_with_ops_stat): Likewise.
22998 (gimple_assign_set_rhs_from_tree): Likewise.
22999 (gimple_assign_set_rhs_with_ops_1): Renamed from
23000 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
23001 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
23002 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
23003 WIDEN_MULT_MINUS_EXPR.
23004 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
23005 (extract_ops_from_tree_1): Adjust declaration.
23006 (gimple_assign_set_rhs_with_ops_1): Likewise.
23007 (gimple_build_assign_with_ops): Pass NULL for last operand.
23008 (gimple_build_assign_with_ops3): New macro.
23009 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
23010 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
23012 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
23013 (verify_gimple_assign): Call it.
23014 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
23015 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
23016 functions for dealing with three-operand statements.
23017 * tree.c (commutative_ternary_tree_code): New function.
23018 * tree.h (commutative_ternary_tree_code): Declare it.
23019 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
23020 ternary statements.
23021 (gimple_assign_nonzero_warnv_p): Likewise.
23022 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
23023 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
23024 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
23025 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
23026 (struct hashtable_expr): New member ternary in the union.
23027 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
23028 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
23029 (iterative_hash_hashable_expr): Likewise.
23030 (print_expr_hash_elt): Handle EXPR_TERNARY.
23031 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
23032 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
23033 statements. Handle GIMPLE_TERNARY_RHS.
23035 2010-06-25 Jan Hubicka <jh@suse.cz>
23037 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
23039 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
23042 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
23043 parameters are not good.
23044 (c_parser_parameter_declaration): Error unknown type name if the type
23045 name can't start declaration specifiers.
23047 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23049 * gcc.c (translate_options): Don't mention +e in comment.
23050 (process_command): Don't handle +e specially.
23052 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23054 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
23056 * ira-build.c (merge_hard_reg_conflicts): New function.
23057 (create_cap_allocno, copy_info_to_removed_store_destinations,
23058 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
23059 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
23060 (remove_unnecessary_allocnos, remove_low_level_allocnos)
23061 copy_nifo_to_removed_store_destination): Use them.
23062 * ira-lives.c (make_hard_regno_born): New function, split out of
23064 (make_allocno_born): Likewise.
23065 (make_hard_regno_dead): New function, split out of make_regno_dead.
23066 (make_allocno_dead): Likewise.
23067 (inc_register_pressure): New function, split out of set_allocno_live.
23068 (dec_register_pressure): New function, split out of clear_allocno_live.
23069 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
23070 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
23071 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
23072 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
23073 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
23074 mark_pseudo_regno_live.
23075 (process_bb_node_lives): Use mark_pseudo_regno_live,
23076 make_hard_regno_born and make_allocno_dead.
23077 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
23078 set_allocno_live, clear_allocno_live): Delete functions.
23080 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
23081 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
23083 (ira_flattening): Use ira_parent_allocno.
23084 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
23085 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
23087 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
23090 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
23091 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
23092 minmax_set_iter_cond, minmax_set_iter_next,
23093 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
23094 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
23095 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
23096 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
23099 * ira-int.h (struct live_range, live_range_t): Renamed from struct
23100 ira_allocno_live_range and allocno_live_range_t; all uses changed.
23101 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
23104 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
23106 * thumb2.md (thumb2_tlobits_cbranch): Delete.
23107 (peephole2 to convert zero_extract/compare of single bit to
23108 lshift/compare): New.
23110 2010-06-24 Anatoly Sokolov <aesok@post.ru>
23112 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
23113 recursive call and call to 'int_const_binop'.
23114 (build_range_check, fold_cond_expr_with_comparison, unextend,
23115 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
23116 multiple_of_p): Adjust call to const_binop.
23118 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
23120 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
23121 determine size of XFmode operand.
23122 (XFmode extended DFmode push splitter): Ditto.
23123 (XFmode extended SFmode push splitter): Ditto.
23125 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
23128 * config/i386/i386.md (extract_code): New.
23129 (<u>divmodqi4): Likewise.
23130 (divmodhiqi3): Likewise.
23131 (udivmodhiqi3): Likewise.
23132 (<u>divqi3): Remvoved.
23134 2010-06-24 Jakub Jelinek <jakub@redhat.com>
23136 PR middle-end/44492
23137 * recog.h (struct recog_data): Add is_asm field.
23138 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
23139 present in constraints of inline-asm operand and memory operand
23140 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
23141 (extract_insn): Initialize recog_data.is_asm.
23142 * doc/md.texi (Constraints): Document operand side-effect rules.
23144 2010-06-24 Andi Kleen <ak@linux.intel.com>
23146 * c-parser.c (c_parser_conditional_expression): Call
23147 warn_for_omitted_condop.
23148 * doc/invoke.texi: Document omitted condop warning.
23150 2010-06-24 Nick Clifton<nickc@redhat.com>
23152 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
23153 insn in the sequence is a jump insn before setting its label.
23155 2010-06-24 Alan Modra <amodra@gmail.com>
23157 * collect2.c (main): Match exactly --version and --help.
23159 2010-06-24 DJ Delorie <dj@redhat.com>
23161 * config/m32c/m32c-pragma.c: Don't include rtl.h.
23163 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
23165 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23166 using X87MODEF mode iterator.
23167 (pushsf splitter): Macroize splitter using P mode iterator.
23168 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23171 (*movxf_internal): Rename from *movxf_integer.
23172 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23173 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23174 (*movdf_internal): Rename from *movdf_integer.
23175 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23176 (*movsf_internal): Rename from *movdf_1.
23178 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23180 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23181 (const_gimple_seq_node): Removed typedefs.
23183 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23184 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23186 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23188 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23189 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23190 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23191 and CODE_FOR_vec_extract_lo_v4df.
23193 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23194 Changed to define_insn_and_split.
23195 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23196 (vec_extract_lo_v16hi): Likewise.
23197 (vec_extract_lo_v32qi): Likewise.
23198 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23199 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23201 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
23204 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
23205 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
23206 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
23207 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
23208 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
23211 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
23214 * df-core.c (struct df): Rename to df_d.
23215 * df.h (struct df): Likewise.
23216 * dse.h (struct df): Remove forward declaration.
23217 * recog.h (struct insn_data): Rename to:
23218 (struct_insn_data_d). Adjusted all users.
23220 2010-06-23 Arnaud Charlet <charlet@adacore.com
23223 * doc/install.texi: Update requirements to build GNAT.
23225 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
23227 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
23229 (m68k_sched_attr_opx_type): Remove unreachable return.
23230 (m68k_sched_attr_opy_type): Likewise.
23231 (m68k_sched_attr_size): Likewise.
23232 (sched_get_opxy_mem_type): Likewise.
23233 (m68k_sched_attr_op_mem): Likewise.
23235 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
23237 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
23238 new statement and adjust VDEF only if necessary. Remove superfluous
23239 call to maybe_clean_or_replace_eh_stmt.
23240 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23242 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23243 * tree-inline.c (copy_bb): ...and not there.
23245 2010-06-22 Cary Coutant <ccoutant@google.com>
23247 * dwarf2out.c (is_nested_in_subprogram): New function.
23248 (should_move_die_to_comdat): Use it.
23249 (copy_ancestor_tree): Don't mark DIEs here.
23250 (copy_decls_walk): Start walk from root of newly-added tree;
23251 mark DIEs here instead.
23253 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23255 * config/i386/i386.md (unit): Also check sseishft1.
23257 2010-06-22 Jan Hubicka <jh@suse.cz>
23259 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23262 2010-06-22 Jan Hubicka <jh@suse.cz>
23264 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23265 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23266 Return true if something changed.
23267 * df.h (df_confluence_function_n): Return bool.
23268 * df-core.c (df_worklist_propagate_forward,
23269 df_worklist_propagate_backward): Track changes and ages.
23270 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23272 * dse.c (dse_confluence_n): Return always true.
23274 2010-06-22 Jan Hubicka <jh@suse.cz>
23276 * bitmap.c (bitmap_clear_bit): Micro optimize.
23278 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23280 * config/i386/i386.md (SWI1248x): New mode iterator.
23285 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23286 SWI1248x mode iterator.
23287 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23288 using SWI124 mode iterator.
23289 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23291 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23292 *pushdi2_prologue_rex64 using P mode iterator.
23293 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23294 using SWI48 mode iterator.
23295 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23296 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23297 using SWI1248x mode iterator.
23298 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23299 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23300 SWI48 mode iterator.
23301 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23303 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23304 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23305 SWI12 mode iterator.
23306 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23307 SWI12 mode iterator.
23308 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23309 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23310 SWI24 mode iterator.
23311 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23312 SWI48 mode iterator.
23313 (mov<mode>_insn_1): New expander.
23314 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23315 using SWI48x mode iterator.
23317 (*movoi_internal_avx): Rename from *movoi_internal.
23318 (*movti_internal_rex64): Rename from *movti_rex64.
23319 (*movti_internal_sse): Rename from *movti_sse.
23320 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23321 (*movdi_internal): Rename from *movdi_2.
23322 (*movsi_internal): Rename from *movsi_1.
23323 (*movhi_internal): Rename from *movhi_1.
23324 (*movqi_internal): Rename from *movqi_1.
23326 (insv): Update the call to gen_movsi_insv_1 for rename.
23327 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23329 2010-06-22 Jan Hubicka <jh@suse.cz>
23331 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23333 (execute_todo) ... this one.
23335 2010-06-22 Alan Modra <amodra@gmail.com>
23338 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23339 * caller-save.c (insert_restore, insert_save): Use non-validate
23340 form of adjust_address.
23342 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23345 * config/pa/pa.c (override_options): Disable
23346 -freorder-blocks-and-partition.
23348 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23351 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23353 * config/i386/i386.md (type): Add sseishft1
23355 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23356 (ppro_insn_load): Likewise.
23357 (ppro_insn_store): Likewise.
23358 (ppro_insn_both): Likewise.
23360 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23361 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23363 (*vec_extractv2di_1_avx): Likewise.
23364 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23365 type. Remove atom_unit.
23366 (*vec_extractv2di_1_sse2): Likewise.
23368 2010-06-21 DJ Delorie <dj@redhat.com>
23370 * diagnostic.h (diagnostic_classification_change_t): New.
23371 (diagnostic_context): Add history and push/pop list.
23372 (diagnostic_push_diagnostics): Declare.
23373 (diagnostic_pop_diagnostics): Declare.
23374 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23375 from pragmas in a history chain instead of the global table.
23376 (diagnostic_push_diagnostics): New.
23377 (diagnostic_pop_diagnostics): New.
23378 (diagnostic_report_diagnostic): Scan history chain to find state
23379 of diagnostics as of the diagnostic location.
23380 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23381 diagnostic_classify_diagnostic.
23382 (enable_warning_as_error): Likewise.
23383 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23384 use in the history chain.
23385 * doc/extend.texi: Document pragma GCC diagnostic changes.
23387 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23389 * dwarf2out.c (add_linkage_name): New function. Don't add
23390 anything to DW_TAG_member DIEs.
23391 (add_name_and_src_coords_attributes): Use it.
23392 (gen_variable_die): Call it for C++ static data members if
23393 specification is DW_TAG_member.
23395 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23396 C++ char16_t and char32_t.
23398 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23399 * genattrtab.c: Include vecprim.h.
23400 (cached_attrs, cached_attr_count, attrs_seen_once,
23401 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23402 attrs_cached_after): New variables.
23403 (find_attrs_to_cache): New function.
23404 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23405 (write_test_expr): Add attrs_cached argument, return it too,
23406 attempt to cache non-const attributes used more than once in
23407 a single case handling.
23408 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23409 emit cached_* variables. Adjust write_attr_set callers.
23410 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23411 to find attributes that should be cached in this block. Adjust
23412 write_test_expr callers.
23413 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23415 (make_automaton_attrs): Adjust write_test_expr caller.
23417 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23418 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23419 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23420 write separate internal_dfa_insn_code_* and insn_default_latency_*
23421 functions for each attribute's value and emit init_sched_attrs
23422 function and function pointers.
23423 * genattr.c (const_attrs, reservations): New variables.
23424 (gen_attr): Add const attributes to const_attrs vector.
23425 (check_tune_attr, find_tune_attr): New functions.
23426 (main): Add reservations to reservations vector. If find_tune_attr
23427 returns true, add prototype for init_sched_attrs and make
23428 internal_dfa_insn_code and insn_default_latency function pointers,
23429 otherwise define init_sched_attrs as dummy macro.
23430 * cfgexpand.c: Include insn-attr.h.
23431 (gimple_expand_cfg): Call init_sched_attrs.
23433 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23436 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23437 va_arg from a set of register save slots into a temporary,
23438 if the container is bigger than type size, do the copying
23439 using smaller mode or using memcpy.
23442 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23444 (sel_print_to_dot): Remove macro.
23445 (sel_print): Likewise. New prototype.
23446 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23447 (sel_print): New function.
23449 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23451 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23452 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23454 2010-06-21 Nick Clifton <nickc@redhat.com>
23456 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23457 (SMALL_REGISTER_CLASS): Define (to zero).
23458 (PRINT_OPERAND): Delete.
23459 (PRINT_OPERAND_ADDRESS): Delete.
23460 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23461 (rx_print_operand_address): Delete prototype.
23462 * config/rx/rx.c (rx_print_operand): Make static.
23463 Allow %H and %L to handle CONST_DOUBLEs.
23464 (rx_print_operand_address): Make static.
23465 (rx_gen_move_template): Rename local variable 'template' to
23467 (rx_function_arg): Do not pass unknown sized objects in registers.
23468 (TARGET_PRINT_OPERAND): Define.
23469 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23471 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23473 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23475 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23477 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23478 stack-alignment for simple leaf-functions.
23480 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23482 * doc/install.texi: Document bootstrap-lto.
23484 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23487 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23488 (input_function): Drop them here, if VTA is disabled.
23490 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23493 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23495 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23496 ix86_swapped_fp_comparsion_operator instead of
23497 ix86_fp_comparison_operator.
23499 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23500 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23501 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23502 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23503 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23504 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23506 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23509 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23510 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23511 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23512 (decode_cmdline_option): Update for this return value. Set
23513 orig_option_with_args_text field. Set arg field for unknown
23514 options. Make static.
23515 (decode_cmdline_options_to_array): New.
23516 (prune_options): Update handling of find_opt return value.
23517 * opts.c (read_cmdline_option): Take decoded option. Return void.
23518 (read_cmdline_options): Take decoded options.
23519 (decode_options): Add parameters for decoded options. Use
23520 decode_cmdline_options_to_array. Use decoded options for -O
23521 scan. Use integral_argument for -O parameters. Update call to
23522 read_cmdline_options.
23523 (enable_warning_as_error): Update handling of find_opt return value.
23524 * opts.h: Update comment on unknown options.
23525 (struct cl_decoded_option): Update comments on opt_index and arg.
23526 Add orig_option_with_args_text.
23527 (decode_cmdline_option): Remove.
23528 (decode_cmdline_options_to_array): Declare.
23529 (decode_options): Update prototype.
23530 * toplev.c (save_argv): Remove.
23531 (save_decoded_options, save_decoded_options_count): New.
23532 (read_integral_parameter): Remove.
23533 (print_switch_values): Use decoded options.
23534 (toplev_main): Don't set save_argv. Update call to decode_options.
23535 * toplev.h (read_integral_parameter): Remove.
23536 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23538 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23541 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23543 * constraints.md (Pw, Px): New constraints.
23544 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23546 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23548 * config/i386/sse.md (fma4modesuffixf4): Removed.
23549 (ssemodesuffixf2s): Likewise.
23550 (ssemodesuffixf4): Likewise.
23551 (ssemodesuffixf2c): Likewise.
23552 (ssescalarmodesuffix2s): Likewise.
23553 (avxmodesuffixf2c): Likewise.
23554 (ssemodesuffix): New.
23555 (ssescalarmodesuffix): Likewise.
23556 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23558 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23560 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23562 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23564 * stor-layout.c (debug_rli): Remove unused local variables.
23566 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23568 PR rtl-optimization/40900
23569 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23570 original expression for later reuse.
23571 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23572 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23574 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23576 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23577 double_int_fits_in_uhwi_p): Implement as static inline.
23578 (double_int_xor): New inline function.
23579 (double_int_lrotate, double_int_rrotate, double_int_max,
23580 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23581 double_int_smin): Declare.
23582 (lrotate_double, rrotate_double): Remove declaration.
23583 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23584 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23585 (double_int_lrotate, double_int_rrotate, double_int_max,
23586 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23587 double_int_smin): New function.
23588 * fold-const.c (int_const_binop): Clean up, use double_int_*
23590 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23591 double_int_* and immed_double_int_const functions.
23593 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23595 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23596 * function.c (types_used_by_cur_var_decl): Likewise.
23597 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23599 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23601 * tree.h (record_layout_info): Change type of pending_statics field
23603 * stor-layout.c (start_record_layout): Store NULL into
23605 (debug_rli): Call debug_vec_tree instead of debug_tree.
23606 (place_field): Likewise.
23607 (finish_record_layout): Likewise.
23609 2010-06-18 Alan Modra <amodra@gmail.com>
23611 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23613 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23616 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23617 for SET source operand from SET destination operand.
23619 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23621 PR rtl-optimization/39871
23622 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23623 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23624 (function_invariant_p): Rule out a plus of frame or arg pointer with
23626 * ira.c (find_reg_equiv_invariant_const): Likewise.
23628 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23630 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23631 print_operand_address and puts to output the operand for CONST.
23633 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23636 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23639 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23641 * v850-protos.h (print_operand): Delete.
23642 (print_operand_address): Delete.
23643 * v850.h (PRINT_OPERAND): Delete.
23644 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23645 (PRINT_OPERAND_ADDRESS): Delete.
23646 * v850.c (print_operand_address): Rename to...
23647 (v850_print_operand_address): ...this. Make static. Call
23648 v850_print_operand.
23649 (print_operand): Rename to...
23650 (v850_print_operand): ...this. Make static. Call
23651 v850_print_operand_address.
23652 (v850_print_operand_punct_valid_p): New function.
23653 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23654 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23656 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23658 * config/sh/sh-protos.h (print_operand): Delete.
23659 (print_operand_address): Delete.
23660 * config/sh/sh.h (PRINT_OPERAND): Delete.
23661 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23662 (PRINT_OPERAND_ADDRESS): Delete.
23663 * config/sh/sh.c (sh_print_operand_address): Make static.
23664 (sh_print_operand): Make static. Call sh_print_operand_address
23665 and sh_print_operand.
23666 (sh_print_operand_punct_valid_p): New function.
23667 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23668 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23670 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23672 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23673 (mcore_print_operand_address): Delete.
23674 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23675 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23676 (PRINT_OPERAND_ADDRESS): Delete.
23677 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23678 (mcore_print_operand): Make static.
23679 (mcore_print_operand_punct_valid_p): New function.
23680 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23681 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23683 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23685 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23686 (print_operand_address): Delete.
23687 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23688 (PRINT_OPERAND_ADDRESS): Delete.
23689 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23691 (m68hc11_print_operand): Make static.
23692 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23694 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23696 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23697 (m32r_print_operand_address): Delete.
23698 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23699 (PRINT_OPERAND): Delete.
23700 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23701 (PRINT_OPERAND_ADDRESS): Delete.
23702 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23703 (m32r_print_operand_address): Make static.
23704 (m32r_print_operand): Make static.
23705 (m32r_print_operand_punct_valid_p): New function.
23706 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23707 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23709 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23711 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23712 (print_operand_address): Delete.
23713 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23714 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23715 (PRINT_OPERAND_ADDRESS): Delete.
23716 (iq2000_print_operand_punct): Delete.
23717 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23718 (iq2000_print_operand_address): Make static.
23719 (iq2000_print_operand): Make static.
23720 (iq2000_print_operand_punct_valid_p): New function.
23721 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23722 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23724 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23726 * config/frv/frv-protos.h (frv_print_operand): Delete.
23727 (frv_print_operand_address): Delete.
23728 * config/frv/frv.h (PRINT_OPERAND): Delete.
23729 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23730 (PRINT_OPERAND_ADDRESS): Delete.
23731 * config/frv/frv.c (frv_print_operand_address): Make static.
23732 (frv_print_operand): Make static.
23733 (frv_print_operand_punct_valid_p): New function.
23734 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23735 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23737 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23739 * tree.h (vec_member): Declare.
23740 * tree.c (vec_member): Define.
23742 2010-06-17 Richard Guenther <rguenther@suse.de>
23744 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23745 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23747 2010-06-17 Richard Guenther <rguenther@suse.de>
23749 * tree-inline.c (declare_return_variable): Remove bogus code.
23751 2010-06-17 Richard Guenther <rguenther@suse.de>
23753 * gimplify.c (gimplify_bind_expr): Always promote complex
23754 and vector variables to registers if possible.
23756 2010-06-17 Richard Guenther <rguenther@suse.de>
23758 * expr.c (get_inner_reference): Use double_int for bit_offset
23761 2010-06-16 DJ Delorie <dj@redhat.com>
23763 * common.opt (-fstrict-volatile-bitfields): new.
23764 * doc/invoke.texi: Document it.
23765 * fold-const.c (optimize_bit_field_compare): For volatile
23766 bitfields, use the field's type to determine the mode, not the
23768 * expr.c (expand_assignment): Likewise.
23769 (get_inner_reference): Likewise.
23770 (expand_expr_real_1): Likewise.
23771 * expmed.c (store_fixed_bit_field): Likewise.
23772 (extract_bit_field_1): Likewise.
23773 (extract_fixed_bit_field): Likewise.
23775 2010-06-16 Richard Guenther <rguenther@suse.de>
23777 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23779 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23781 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23782 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23783 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23784 * debug.c: Likewise.
23785 * sdbout.c: Likewise.
23786 * vmsdbgout.c: Likewise.
23787 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23788 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23789 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23790 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23791 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23792 * dwarf2out.c (dw_fde_struct): New fields
23793 dw_fde_vms_{end,begin}_prologue.
23794 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23795 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23796 (dwarf2out_vms_end_prologue): New function.
23797 (dwarf2out_vms_begin_epilogue): New function.
23798 (dw_val_struct): New value dw_val_class_vms_delta.
23799 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23800 begin_epilogue for VMS.
23801 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23802 new static functions.
23803 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23804 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23806 (print_die): New case dw_val_class_vms_delta.
23807 (attr_checksum): Likewise.
23808 (same_dw_val_p: Likewise.
23809 (size_of_die): Likewise.
23810 (value_format): Likewise.
23811 (output_die): Likewise.
23812 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23813 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23814 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23815 dwarf2out_cfi_begin_epilogue
23816 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23818 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23820 * config/cris/cris-protos.h (cris_print_operand): Delete.
23821 (cris_print_operand_address): Delete.
23822 * config/cris/cris.h (PRINT_OPERAND): Delete.
23823 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23824 (PRINT_OPERAND_ADDRESS): Delete.
23825 * config/cris/cris.c (cris_print_operand_address): Make static.
23826 (cris_print_operand): Make static.
23827 (cris_print_operand_punct_valid_p): New function.
23828 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23829 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23831 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23833 * config/arm/arm-protos.h (arm_print_operand): Delete.
23834 (arm_print_operand_address): Delete.
23835 * config/arm/arm.h (PRINT_OPERAND): Delete.
23836 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23837 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23838 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23839 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23840 (arm_print_operand): Make static.
23841 (arm_print_operand_punct_valid_p): New function.
23842 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23843 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23845 2010-06-16 Nick Clifton <nickc@redhat.com>
23847 * config/rx/constraints.md (NEGint4): New constraint.
23848 * config/rx/rx.md (attr cc): Add set_zsc.
23849 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23852 (call_internal): Clobber the cc0 register.
23853 (call_value_internal): Likewise.
23854 (cstoresi4): Likewise.
23855 (movsieq): Likewise.
23856 (movsine): Likewise.
23857 (addsi3): Add alternative to handle small negative constants.
23858 (sunsi3): Likewise.
23859 (addsi3): Do not set the O bit in the cc0 register.
23860 (adddi3): Likewise.
23861 (subsi3): Likewise.
23862 (subdi3): Likewise.
23863 (andsi3): Reorder alternatives to prefer shorter forms.
23864 (mulsi3): Likewise.
23865 (iorsi3): Likewise.
23866 (negsi2): Note that the cc0 flags are set.
23867 (rotlsi3): Note that only the Z and S bits are set in cc0.
23868 (lshrsi3): Likewise.
23869 (ashlsi3): Likewise.
23870 (subsf3): Use %Q for the MEM operand.
23871 (fix_truncsfsi2): Likewise.
23872 (floatsisf2): Likewise.
23873 (bitset): Remove early clobber from destination.
23874 (bitset_in_memory): Likewise.
23875 (lrintsf2): Clobber the cc0 register.
23876 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23877 (rx_print_operand): Handle %N.
23879 2010-06-16 Jan Hubicka <jh@suse.cz>
23881 * df-core.c (df_compact_blocks): Free problem_temps vector.
23883 2010-06-16 Martin Jambor <mjambor@suse.cz>
23885 PR tree-optimization/43905
23886 * tree-sra.c: Include tree-inline.h.
23887 (create_abstract_origin): Removed.
23888 (modify_function): Version the call graph node instead of creating
23889 abstract origins and dealing with same_body aliases.
23890 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23891 function is versionable.
23892 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23894 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23896 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23897 (CHOOSE_DYNAMIC_LINKER): Update.
23899 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23901 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23902 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23903 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23904 *prefetch_3dnow_rex.
23906 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23908 * target.h (struct asm_out):Add declare_constant_name field.
23909 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23910 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23911 * output.h (default_asm_declare_constant_name): Declare.
23912 (assemble_label): Update prototype.
23913 * varasm.c (assemble_constant_contents): Use
23914 targetm.asm_out.declare_constant_name target hook.
23915 (assemble_label): Add 'file' argument.
23916 (default_asm_declare_constant_name): New function.
23917 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23918 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23919 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23921 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23922 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23923 (machopic_output_indirection): Update assemble_label argument list.
23924 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23925 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23927 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23929 PR middle-end/44391
23930 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23931 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23933 2010-06-15 Richard Guenther <rguenther@suse.de>
23935 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23937 2010-06-15 Paul Brook <paul@codesourcery.com>
23939 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23942 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23944 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23945 don't get a vector type for output.
23947 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23950 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23951 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23952 (LANG_HOOKS_DECLS): Add it.
23953 * gimplify.c (omp_notice_variable): Call
23954 lang_hooks.decls.omp_report_decl.
23956 2010-06-15 Martin Jambor <mjambor@suse.cz>
23959 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23960 on the newly dead SSA name.
23962 2010-06-15 Alan Modra <amodra@gmail.com>
23964 * doc/invoke.texi: Add mcmodel to powerpc options.
23965 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23966 * configure: Regenerate.
23967 * config.in: Regenerate.
23968 * config/rs6000/linux64.opt (mcmodel): New.
23969 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23970 (TARGET_CMODEL, SET_CMODEL): Define.
23971 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23972 select CMODEL_MEDIUM default.
23973 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23974 (TARGET_CMODEL): Define default.
23975 * config/rs6000/rs6000.c (cmodel): New variable.
23976 (rs6000_explicit_options): Add cmodel field.
23977 (rs6000_handle_option): Handle -mcmodel.
23978 (create_TOC_reference): Add largetoc_reg param. Generate high,
23979 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23980 (rs6000_delegitimize_address): Recognise new toc reference rtl
23981 and minimal-toc rtl.
23982 (rs6000_legitimize_reload_address): Handle new toc references.
23983 (print_operand_address): Handle legitimate_constant_pool_address_p
23984 match before lo_sum.
23985 (rs6000_eliminate_indexed_memrefs): Tidy.
23986 (rs6000_emit_move): Tweak threshold for inlining constants.
23987 Keep rs6000_emit_allocate_stack large stack frame offsets
23988 loaded into r0 inline.
23989 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23990 (tocrel_base, tocrel_offset): New variables.
23991 (toc_relative_expr_p): Set them here.
23992 (print_operand_address): Skip over any offset on constant pool address.
23993 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23994 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23995 (offsettable_ok_by_alignment): New function.
23996 (rs6000_emit_move): Address suitably aligned local symbol_refs
23997 relative to the toc pointer for -mcmodel=medium.
23998 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23999 strict param. Allow lo_sum version of addressing. Verify reg
24000 used for -mminimal-toc and -mcmodel != small. Update all callers.
24001 * config/rs6000/constraints.md: Update for above change.
24002 * config/rs6000/predicates.md: Likewise.
24003 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
24005 (tls_gd): Split for -mcmodel=medium/large.
24006 (tls_gd_high, tls_gd_low): New.
24007 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
24008 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
24009 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
24010 (largetoc_high, largetoc_low): New.
24011 (cmptf_internal2): Add clobber.
24012 * config/rs6000/rs6000-protos.h: Update.
24014 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
24016 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
24017 true if no prefetch is going to be generated for a given group.
24018 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
24019 estimate the prefetch_count.
24020 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
24021 prefetch count by considering the unroll_factor and prefetch_mod
24022 for is_loop_prefetching_profitable.
24024 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
24026 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
24027 anything if the argument is not a MEM.
24029 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24034 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
24036 (canonicalize_loop_ivs): Likewise.
24038 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24041 * haifa-sched.c (setup_insn_reg_pressure_info,
24042 update_register_pressure): Reject debug insns.
24043 (ready_sort): Don't setup reg pressure for debug insns.
24044 (schedule_insn): Don't update reg pressure for debug insns.
24046 2010-06-14 Richard Guenther <rguenther@suse.de>
24048 * lto-streamer.c (cached_bp): Remove.
24049 (bitpack_delete): Likewise.
24050 (bitpack_create): Likewise.
24051 (bp_get_next_word): Likewise.
24052 (bp_pack_value, bp_unpack_value): Move ...
24053 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
24055 (struct bitpack_d): Likewise.
24056 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
24057 New inline functions.
24058 * lto-streamer-out.c (lto_output_bitpack): Remove.
24059 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24060 (pack_value_fields): Adjust.
24061 (lto_write_tree): Likewise.
24062 (output_gimple_stmt): Likewise.
24063 (output_function): Likewise.
24064 * lto-streamer-in.c (input_gimple_stmt): Adjust.
24065 (input_function): Likewise.
24066 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24067 (lto_input_bitpack): Remove.
24068 (lto_materialize_tree): Adjust.
24069 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
24070 * lto-cgraph.c (lto_output_edge): Adjust.
24071 (lto_output_node): Likewise.
24072 (lto_output_varpool_node): Likewise.
24073 (lto_output_ref): Likewise.
24074 (input_node): Likewise.
24075 (input_varpool_node): Likewise.
24076 (input_ref): Likewise.
24077 (input_edge): Likewise.
24078 (output_node_opt_summary): Likewise.
24079 (input_node_opt_summary): Likewise.
24080 * ipa-pure-const.c (pure_const_write_summary): Likewise.
24081 (pure_const_read_summary): Likewise.
24082 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
24083 (ipa_read_indirect_edge_info): Likewise.
24084 (ipa_write_node_info): Likewise.
24085 (ipa_read_node_info): Likewise.
24087 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
24090 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
24091 (vec_extract_lo_v16hi): Likewise.
24092 (vec_extract_lo_v32qi): Likewise.
24094 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24097 * tree.h (build_call_expr): Don't define as vararg macro, instead
24099 * builtins.c (build_call_nofold): Remove.
24100 (expand_builtin_int_roundingfn, expand_builtin_pow,
24101 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
24102 expand_builtin_memset_args, expand_builtin_strcmp,
24103 expand_builtin_strncmp, expand_builtin_memory_chk): Use
24104 build_call_nofold_loc instead of build_call_nofold.
24105 (build_call_expr): New function.
24107 PR tree-optimization/44508
24108 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
24109 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
24110 don't eliminate trivially dead stmts.
24111 * tree-vrp.c (vrp_finalize): Pass false as last argument
24112 to substitute_and_fold.
24113 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
24114 to substitute_and_fold.
24115 * tree-ssa-ccp.c (ccp_finalize): Likewise.
24118 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
24120 2010-06-14 Ira Rosen <irar@il.ibm.com>
24122 PR tree-optimization/44507
24123 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
24124 to build initial vector for BIT_AND_EXPR.
24125 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
24127 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24129 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
24130 adjust z10prop set_attr.
24132 2010-06-13 Jan Hubicka <jh@suse.cz>
24134 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
24135 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
24136 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
24137 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
24138 datastructure checks into checking asserts.
24139 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
24140 * tree-ssa-sccvn.c (VN_INFO): Likewise.
24141 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
24142 df_ref_create_structure): Likewise.
24143 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
24144 pool_free): Use gcc_checking_assert.
24145 * alias.c (get_alias_set): Likewise.
24146 * var-tracking.c (variable_htab_free, shared_hash_copy,
24147 canonicalize_values_mark, variable_merge_over_cur): Likewise.
24148 * lto-streamer.c (bp_unpack_value): Likewise.
24150 2010-06-13 Richard Guenther <rguenther@suse.de>
24152 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
24153 Do not stream but initialize TYPE_CANONICAL to NULL.
24154 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24155 * gimple.c (gimple_types_compatible_p): Disregard
24156 TYPE_STRUCTURAL_EQUALITY_P.
24157 (gimple_register_type): Use TYPE_CANONICAL as cache.
24158 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
24159 before registering common types.
24160 * config/i386/i386.c (ix86_function_arg_boundary): Do not
24161 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
24162 * tree.h (TYPE_CANONICAL): Clarify documentation.
24164 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24166 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24167 LIBCALL_VALUE): Remove macros.
24168 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24169 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24170 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24171 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24172 (ia64_function_value): Make static. Handle receiving the function
24173 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24175 2010-06-12 Jan Hubicka <jh@suse.cz>
24177 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24180 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24182 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24184 2010-06-12 Jan Hubicka <jh@suse.cz>
24186 * df-core.c (df_clear_bb_info): New function.
24187 (df_set_blocks): bb_info is always allocated.
24188 (df_get_bb_info): Use block_info_elt_size.
24189 (df_set_bb_info): Likewise.
24190 (df_compact_blocks): Update for new block_info.
24191 (grow_bb_info): New function.
24192 * df-problems.c (df_grow_bb_info): Move to df-core.c
24193 (df_rd_set_bb_info): Remove.
24194 (df_rd_free_bb_info): Do not free block pool.
24195 (df_rd_alloc): Do not create pool, use check for
24196 obstack presence instead of NULL pointer for new blocks.
24197 (df_rd_free): DO not free alloc pool; clear block_info.
24198 (problem_RD): Add size of block info structure.
24199 (df_lr_set_bb_info): Remove.
24200 (df_lr_free_bb_info): Do not free block pool.
24201 (df_lr_alloc): Do not create pool, use check for
24202 obstack presence instead of NULL pointer for new blocks.
24203 (df_lr_free): DO not free alloc pool; clear block_info.
24204 (problem_LR): Add size of block info structure.
24205 (df_live_set_bb_info): Remove.
24206 (df_live_free_bb_info): Do not free block pool.
24207 (df_live_alloc): Do not create pool, use check for
24208 obstack presence instead of NULL pointer for new blocks.
24209 (df_live_free): DO not free alloc pool; clear block_info.
24210 (problem_LIVE): Add size of block info structure.
24211 (problem_CHAIN): Add size of block info structure.
24212 (df_byte_lr_set_bb_info): Remove.
24213 (df_byte_lr_free_bb_info): Do not free block pool.
24214 (df_byte_lr_alloc): Do not create pool, use check for
24215 obstack presence instead of NULL pointer for new blocks.
24216 (df_byte_lr_free): DO not free alloc pool; clear block_info.
24217 (problem_BYTE_LR): Add size of block info structure.
24218 (problem_NOTE): Add size of block info structure.
24219 (df_byte_MD_set_bb_info): Remove.
24220 (df_byte_MD_free_bb_info): Do not free block pool.
24221 (df_byte_MD_alloc): Do not create pool, use check for
24222 obstack presence instead of NULL pointer for new blocks.
24223 (df_byte_MD_free): DO not free alloc pool; clear block_info.
24224 (problem_BD): Add size of block info structure.
24225 * df-scan.c (df_scan_free_internal): Free block pool.
24226 (df_scan_set_bb_info): Remove.
24227 (df_scan_free_bb_info): Check for artificial_defs instead
24228 of bb_info being non-NULL.
24229 (df_scan_alloc): DO not create df_scan_block pool.
24230 (problem_SCAN): Set size of block info.
24231 (df_bb_refs_record): Do not allocate bb_info.
24232 * df.h (df_problem): Add block_info_elt_size.
24233 (struct dataflow): Change block_info to void *.
24234 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
24235 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
24236 in-line structures.
24238 2010-06-12 Jan Hubicka <jh@suse.cz>
24240 PR tree-optimize/44485
24241 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24242 containing use of return value of noreturn function.
24244 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24246 * targhooks.c (default_function_value): Don't use
24247 FUNCTION_OUTGOING_VALUE.
24248 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24249 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24251 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24253 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24254 Add crtfastmath.o to extra_parts.
24255 * config/mips/crtfastmath.c: New.
24256 * config/mips/linux.h (ENDFILE_SPEC): New.
24258 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24260 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24261 old_type in parameter.
24262 (gcc_type_for_value): Update call to gcc_type_for_interval.
24263 (compute_type_for_level_1): Renamed compute_type_for_level.
24264 Update call to gcc_type_for_interval.
24266 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24268 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24269 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24271 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24273 * opts-common.c: Include options.h.
24274 (integral_argument): Move from opts.c.
24275 (decode_cmdline_option): New. Based on read_cmdline_option.
24276 * opts.c (integral_argument): Move to opts-common.c.
24277 (read_cmdline_option): Move most contents to
24278 decode_cmdline_option. Use %qs in diagnostics.
24279 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24280 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24281 decode_cmdline_option): New.
24283 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24286 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24287 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24288 (partiysi2_cmp): Ditto.
24289 (*partiyhi2_cmp): Ditto.
24290 (*parityqi2_cmp): Remove.
24292 2010-06-11 Jan Hubicka <jh@suse.cz>
24294 * bitmap.h (bmp_iter_next_bit): New.
24295 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24297 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24298 Eric Botcazou <ebotcazou@adacore.com>
24300 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24303 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24305 * config/i386/i386.md (unspec): New define_c_enum.
24308 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24310 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24312 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24314 PR middle-end/44483
24315 * tree-if-conv.c (bb_predicate_s): New struct.
24316 (bb_predicate_p): New.
24317 (bb_has_predicate): New.
24318 (bb_predicate): New.
24319 (set_bb_predicate): New.
24320 (bb_predicate_gimplified_stmts): New.
24321 (set_bb_predicate_gimplified_stmts): New.
24322 (add_bb_predicate_gimplified_stmts): New.
24323 (init_bb_predicate): New.
24324 (free_bb_predicate): New.
24325 (is_predicated): Use bb_predicate.
24326 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24327 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24328 before processing their successors.
24329 (clean_predicate_lists): Removed.
24330 (find_phi_replacement_condition): Use bb_predicate.
24331 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24333 (insert_gimplified_predicates): New.
24334 (combine_blocks): Call insert_gimplified_predicates.
24335 (tree_if_conversion): Call free_bb_predicate instead of
24336 clean_predicate_lists.
24338 2010-10-11 Paul Brook <paul@codesourcery.com>
24340 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24341 * config/arm/arm.c (all_architectures): Change v7e-m default to
24343 * config/arm/arm-cores.def: Add cortex-m4.
24344 * config/arm/arm-tune.md: Regenerate.
24346 2010-06-11 Jan Hubicka <jh@suse.cz>
24348 * ipa-pure-const.c (special_builtlin_state): New function.
24349 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24350 (propagate_pure_const): Use it.
24352 2010-06-11 Jan Hubicka <jh@suse.cz>
24354 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24355 (df_live_alloc): Initialize df_live_scratch when initializing
24357 (df_live_transfer_function): Update uses of df_live_scratch.
24358 (df_live_free): Free problem_data; clear df_live_scratch before
24359 releasing the obstack.
24360 (df_md_free): Free problem data.
24362 2010-06-11 Jan Hubicka <jh@suse.cz>
24364 * doc/invoke.texi (Wsuggest-attribute): Document.
24365 (Wmissing-noreturn): Remove.
24366 * ipa-pure-const.c (warn_function_noreturn): New function.
24367 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24368 warn_missing_noreturn.
24369 * common.opt (Wsuggest-attribute=noreturn): New.
24370 * tree-flow.h (warn_function_noreturn): Declare.
24371 * tree-cfg.c (execute_warn_function_noreturn): Use
24372 warn_function_noreturn.
24373 (gate_warn_function_noreturn): New.
24374 (pass_warn_function_noreturn): Update.
24376 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24378 * c-typeck.c (handle_warn_cast_qual): Add loc
24379 parameter. Improve warning message.
24380 (build_c_cast): Pass location to handle_warn_cast_qual.
24382 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24384 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24385 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24387 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24389 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24391 Fix bootstap on mips
24392 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24393 be naming typedefs.
24395 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24397 * system.h (helper_const_non_const_cast): New inline for
24398 gcc version <= 4.0.
24399 (CONST_CAST2): For gcc version <= 4.0 use
24400 new helper to do const/non-const casting.
24402 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24404 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24405 * Makefile.in (OBJS-common): Include insn-enums.o.
24406 (insn-enums.o): New rule.
24407 (simple_generated_c): Add insn-enums.c.
24408 (build/genenums.o): New rule.
24409 (genprogmd): Add "enums".
24410 * genconstants.c (print_enum_type): Declare a C string array
24412 * genenums.c: New file.
24413 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24414 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24415 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24417 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24419 * doc/md.texi (define_enum_attr): Document.
24420 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24421 * read-md.h (lookup_enum_type): Declare.
24422 * read-md.c (lookup_enum_type): New function.
24423 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24424 * genattrtab.c (attr_desc): Add an enum_name field.
24425 (evaluate_eq_attr): Take the associated attribute as argument.
24426 Get the enum prefix from the enum_name field, if defined.
24427 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24428 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24429 (add_attr_value): New function, split out from...
24430 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24431 (write_test_expr): Pass attr to evaluate_eq_attr.
24432 (write_attr_get): Use the enum_name as the enum tag, if defined.
24433 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24434 (find_attr): Initialize enum_name.
24435 (main): Handle DEFINE_ENUM_ATTR.
24436 * gensupport.c (process_rtx): Likewise.
24437 * config/mips/mips.h (mips_tune_attr): Delete.
24438 * config/mips/mips.md (cpu): Use define_attr_enum.
24440 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24442 * doc/md.texi (define_c_enum, define_enum): Document.
24443 * read-md.h (md_constant): Add a parent_enum field.
24444 (enum_value, enum_type): New structures.
24445 (upcase_string, traverse_enum_types): Declare.
24446 * read-md.c (enum_types): New variable.
24447 (upcase_string, add_constant): New functions.
24448 (handle_constants): Don't create the hash table here.
24450 (traverse_md_constants): Don't check for a null md_constants.
24451 (decimal_string, handle_enum, traverse_enum_types): New functions.
24452 (read_md_files): Initialize md_constants and md_enums.
24453 * genconstants.c (print_md_constant): Ignore info argument.
24454 Only print constants that belong to no enum.
24455 (print_enum_type): New function.
24456 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24457 for each defined enum type.
24458 * config/mips/mips.md (processor): New define_enum.
24459 (unspec): New define_c_enum.
24460 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24461 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24462 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24463 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24464 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24465 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24466 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24467 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24468 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24469 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24470 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24471 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24472 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24473 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24474 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24475 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24476 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24477 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24478 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24479 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24480 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24481 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24482 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24483 (UNSPEC_RDDSP): Move to mips-dsp.md.
24484 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24485 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24486 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24487 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24488 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24489 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24490 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24491 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24492 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24493 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24494 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24495 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24496 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24497 Moved to mips-dspr2.md.
24498 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24499 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24500 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24501 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24502 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24503 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24504 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24505 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24506 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24507 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24508 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24509 UNSPEC_LOONGSON_PSADBH)
24510 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24511 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24512 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24513 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24514 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24515 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24516 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24517 (cpu): Update comment.
24518 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24519 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24520 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24521 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24522 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24523 UNSPEC_LOONGSON_PCMPEQ)
24524 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24525 UNSPEC_LOONGSON_PINSR_0)
24526 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24527 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24528 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24529 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24530 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24531 UNSPEC_LOONGSON_PSADBH)
24532 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24533 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24534 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24535 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24536 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24537 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24538 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24539 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24540 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24541 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24542 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24543 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24544 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24545 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24546 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24547 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24548 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24549 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24550 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24551 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24552 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24553 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24554 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24555 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24556 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24557 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24558 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24559 (UNSPEC_RDDSP): Moved from mips.md.
24560 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24561 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24562 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24563 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24564 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24565 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24566 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24567 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24568 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24569 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24570 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24571 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24572 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24573 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24574 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24575 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24576 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24577 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24578 (UNSPEC_SCC): Moved from mips.md.
24579 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24580 "processor_type" to "processor".
24581 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24582 * config/mips/mips.h (processor_type): Delete.
24583 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24584 "processor_type" to "processor".
24586 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24588 * configure.ac (tm_include_list): Add insn-constants.h.
24589 * configure: Regenerate.
24590 * Makefile.in (GTM_H): Move insn-constants.h here from...
24592 * mkconfig.sh: Remove special handling for insn-constants.h.
24594 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24596 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24597 (BUILD_MD): ...this new variable.
24598 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24599 that include the old contents of simple_generated_h and
24600 simple_generated_c.
24601 (simple_generated_h, simple_generated_c): Include them. Add
24603 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24604 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24605 Remove these dependencies from the main rule and include
24606 insn-conditions.md in the command line only if it appears
24607 in the dependency list.
24608 (insn-constants.h, s-constants): Delete.
24609 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24611 (build/genmddeps.o): Likewise.
24612 (genprogrtl): New variable that contains everything from genprogmd
24613 except mddeps and constants.
24614 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24615 depend on $(BUILD_MD)
24616 (genprog): New variable. Make these programs depend on
24618 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24619 (main): Use read_md_files instead of init_rtx_reader_args.
24620 * genconstants.c: As for genmddeps.c.
24621 * read-md.h (read_skip_construct): Declare.
24622 * read-md.c (read_skip_construct): New function.
24623 (handle_file): Allow a null handle_directive, skipping the
24625 (parse_include): Update the comment accordingly.
24627 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24629 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24630 * genmddeps.c: Include read-md.h.
24631 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24632 * genattr.c (main): Likewise.
24633 * genattrtab.c (main): Likewise.
24634 * genautomata.c (main): Likewise.
24635 * gencodes.c (main): Likewise.
24636 * genconditions.c (main): Likewise.
24637 * genconfig.c (main): Likewise.
24638 * genconstants.c (main): Likewise.
24639 * genemit.c (main): Likewise.
24640 * genextract.c (main): Likewise.
24641 * genflags.c (main): Likewise.
24642 * genopinit.c (main): Likewise.
24643 * genoutput.c (main): Likewise.
24644 * genpeep.c (main): Likewise.
24645 * genrecog.c (main): Likewise.
24646 * genpreds.c (main): Likewise.
24647 * gensupport.h (in_fname): Move to read-md.h.
24648 (init_md_reader_args_cb): Rename to...
24649 (init_rtx_reader_args_cb): ...this and return a bool.
24650 (init_md_reader_args): Rename to...
24651 (init_rtx_reader_args): ...this and return a bool.
24652 (include_callback): Move to read-md.h.
24653 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24654 (file_name_list, first_dir_md_include): Move to read-md.c
24655 (first_bracket_include): Delete unused variable.
24656 (last_dir_md_include): Move to read-md.c.
24657 (process_include): Delete, moving code to read-md.c:handle_include.
24658 (process_rtx): Don't handle INCLUDE.
24659 (save_string): Delete.
24660 (rtx_handle_directive): New function.
24661 (init_md_reader_args_cb): Rename to...
24662 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24664 (init_md_reader_args): Rename to...
24665 (init_rtx_reader_args): ...this and return a boolean success value.
24666 * rtl.def (INCLUDE): Delete.
24667 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24669 * read-rtl.c (read_conditions): Don't gobble ')' here.
24670 (read_mapping): Likewise.
24671 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24672 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24673 Store the whole queue in *X. Remove call to init_md_reader.
24674 (read_rtx_1): Rename to...
24675 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24676 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24678 (read_nested_rtx): New function. Handle (nil) here rather than
24680 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24682 * read-md.h (directive_handler_t): New type.
24683 (in_fname, include_callback): Moved from read-md.h.
24684 (read_constants, init_md_reader): Delete.
24685 (read_md_files): Declare.
24686 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24687 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24689 (read_constants): Rename to...
24690 (handle_constants): ...this. Don't gobble ')' here.
24691 (handle_include, handle_file, handle_toplevel_file)
24692 (parse_include): New functions, mostly taken from gensupport.c.
24693 (init_md_reader): Subsume into...
24694 (read_md_files): ...this new function.
24696 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24698 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24699 (unread_char): Decrement read_md_lineno after putting back '\n'.
24700 * read-md.c (fatal_with_file_and_line): Push back any characters
24701 that we decide not to add to the context.
24702 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24703 fatal_expected_char in cases where '/' ends a line (for example).
24704 (read_name): Don't increment read_md_lineno here.
24705 (read_escape): Likewise.
24706 (read_quoted_string): Likewise.
24707 (read_braced_string): Likewise.
24709 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24711 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24712 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24713 * genconstants.c: Include read-md.h.
24714 * read-rtl.c (md_constants): Move to read-md.c.
24715 (md_name): Move to read-md.h.
24716 (initialize_iterators): Use leading_string_hash instead of def_hash
24717 and leading_string_eq_p instead of def_name_eq_p.
24718 (read_name): Move to read-md.c.
24719 (def_hash, def_name_eq_p): Delete.
24720 (read_constants, traverse_md_constants): Move to read-md.c.
24721 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24722 * read-md.h: Include hashtab.h.
24723 (md_name): Moved from read-rtl.c.
24724 (md_constant): Moved from read-md.h.
24725 (leading_string_hash, leading_string_eq_p, read_name)
24726 (read_constants, traverse_md_constants): Declare.
24727 * read-md.c (md_constants): Moved from read-rtl.c.
24728 (leading_string_hash, leading_string_eq_p): New functions.
24729 (read_name, read_constants, traverse_md_constants): Moved from
24732 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24734 * read-rtl.c (md_name): New structure.
24735 (read_name): Take an md_name instead of a buffer pointer.
24736 Use the "string" field instead of strcpy when expanding constants.
24737 (read_constants): Remove the tmp_char argument. Update the calls
24738 to read_name, using two local name buffers instead of the tmp_char
24739 argument. Merge the constant-creation code.
24740 (read_conditions): Remove the tmp_char argument. Update the calls
24741 to read_name, using a local name buffer instead of the tmp_char
24743 (read_mapping): Replace tmp_char variable with a local name buffer.
24744 Update the calls to read_name.
24745 (read_rtx_1): Likewise. Update the calls to read_constants and
24748 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24750 * Makefile.in (build/read-md.o): Depend on errors.h.
24751 * read-md.h (error_with_line): Declare.
24752 * read-md.c: Include errors.h.
24753 (message_with_line_1): New function, extracted from...
24754 (message_with_line): ...here.
24755 (error_with_line): New function.
24756 * genattrtab.c: If a call to message_with_line is followed by
24757 "have_error = 1;", replace both statements with a call to
24759 * genoutput.c: Likewise.
24760 * genpreds.c: Likewise.
24761 * genrecog.c: If a call to message_with_line is followed by
24762 "error_count++;", replace both statements with a call to
24764 (errorcount): Delete.
24765 (main): Don't check it.
24766 * gensupport.c: If a call to message_with_line is followed by
24767 "errors = 1;", replace both statements with a call to error_with_line.
24769 (process_define_cond_exec): Check have_error instead of errors.
24770 (init_md_reader_args_cb): Likewise. Don't set errors.
24772 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24774 * read-md.h (read_md_file): Declare.
24775 (read_char, unread_char): New functions.
24776 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24777 (read_quoted_string, read_string): Remove FILE * argument.
24778 * read-md.c (read_md_file): New variable.
24779 (read_md_filename, read_md_lineno): Update comments and remove
24780 unnecessary initialization.
24781 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24782 (read_escape, read_quoted_string, read_braced_string, read_string):
24783 Remove FILE * argument. Update calls accordingly, using read_char
24784 and unread_char instead of getc and ungetc.
24785 * rtl.h (read_rtx): Remove FILE * argument.
24786 * read-rtl.c (iterator_group): Remove FILE * argument from
24788 (iterator_traverse_data): Remove "infile" field.
24789 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24790 (add_mapping, read_name, read_constants, read_conditions)
24791 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24792 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24793 Remove file arguments from all calls, using read_char and unread_char
24794 instead of getc and ungetc.
24795 * gensupport.c (process_include): Preserve read_md_file around
24796 the include. Set read_md_file to the handle of the included file.
24797 Update call to read_rtx.
24798 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24799 and remove local FILE *. Update calls to read_rtx.
24801 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24803 * read-md.h (read_rtx_lineno): Rename to...
24804 (read_md_lineno): ...this.
24805 (read_rtx_filename): Rename to...
24806 (read_md_filename): ...this.
24807 (copy_rtx_ptr_loc): Rename to...
24808 (copy_md_ptr_loc): ...this.
24809 (print_rtx_ptr_loc): Rename to...
24810 (print_md_ptr_loc): ...this.
24811 * read-md.c: Likewise. Update references after renaming.
24812 (string_obstack): Replace RTL with MD in comment.
24813 (set_rtx_ptr_loc): Rename to...
24814 (set_md_ptr_loc): ...this.
24815 (get_rtx_ptr_loc): Rename to...
24816 (get_md_ptr_loc): ...this.
24817 * genconditions.c: Update references after renaming.
24818 * genemit.c: Likewise.
24819 * genoutput.c: Likewise.
24820 * genpreds.c: Likewise.
24821 * gensupport.c: Likewise.
24822 * read-rtl.c: Likewise.
24824 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24826 * Makefile.in (READ_MD_H): New variable.
24827 (BUILD_RTL): Add build/read-md.o.
24828 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24829 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24830 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24831 (build/genextract.o, build/genflags.o, build/genoutput.o)
24832 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24833 (build/read-md.o): New rule.
24834 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24835 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24836 * coretypes.h: ...here.
24837 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24838 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24839 * genattr.c: Include read-md.h.
24840 * genattrtab.c: Likewise.
24841 * genconditions.c: Likewise.
24842 * genemit.c: Likewise.
24843 * genextract.c: Likewise.
24844 * genflags.c: Likewise.
24845 * genoutput.c: Likewise.
24846 * genpreds.c: Likewise.
24847 * genrecog.c: Likewise.
24848 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24849 (join_c_conditions, print_c_condition, read_rtx_filename)
24850 (read_rtx_lineno): Move to read-md.h.
24851 * read-rtl.c: Include read-md.h.
24852 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24853 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24854 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24855 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24856 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24857 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24858 (read_braced_string, read_string): Move to read-md.c.
24859 (read_rtx): Move some initialization to init_md_reader and call
24860 init_md_reader here.
24861 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24863 * gensupport.c: Include read-md.h.
24864 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24865 * read-md.h, read-md.c: New files.
24867 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24869 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24870 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24871 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24872 * config/moxie/moxie.c (moxie_function_value): Make static.
24873 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24874 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24876 2010-06-10 Martin Jambor <mjambor@suse.cz>
24878 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24879 * dbgcnt.def (tree_sra): New counter.
24880 * tree-sra.c: Include dbgcnt.h.
24881 (gate_intra_sra): Check tree_sra debug counter.
24883 2010-06-10 Martin Jambor <mjambor@suse.cz>
24885 PR tree-optimization/44258
24886 * tree-sra.c (build_access_subtree): Return false iff there is a
24888 (build_access_trees): Likewise.
24889 (analyze_all_variable_accesses): Disqualify candidates if
24890 build_access_trees returns true for them.
24892 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24895 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24896 tail-recurse into canonical node. Fast-forward over
24897 non-canonical VALUEs.
24899 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24902 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24903 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24904 (add lea splitter): Likewise.
24905 (add_zext lea splitter): Likewise.
24907 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24909 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24911 2010-06-10 Jan Hubicka <jh@suse.cz>
24913 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24914 (df_live_alloc): Initialize problem data and live_osbtacks.
24915 (df_live_finalize): Remove obstack, problem data; do not
24917 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24918 data when not allocated.
24919 (df_live_verify_solution_start): Do not allocate problem data.
24920 (df_live_verify_solution_end): Check if out is allocated.
24921 (struct df_md_problem_data): New structure.
24922 (df_md_alloc): Allocate problem data.
24923 (df_md_free): Free problem data; do not clear bitmaps.
24925 2010-06-10 Jan Beulich <jbeulich@novell.com>
24928 * configure.ac: Replace $() with ${} when intending to expand
24929 variables rather than invoking commands.
24930 * configure: Re-generate.
24932 2010-06-10 Jan Hubicka <jh@suse.cz>
24934 PR rtl-optimization/44460
24935 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24936 TYPE_NEEDS_CONSTRUCTING sanity check.
24938 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24940 * doc/include/fdl.texi: Move to GFDL version 1.3.
24942 * doc/cpp.texi: Move to GFDL version 1.3.
24943 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24944 * doc/gccint.texi: Move to GFDL version 1.3.
24945 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24946 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24947 * doc/invoke.texi: Move to GFDL version 1.3.
24949 2010-06-09 Jan Hubicka <jh@suse.cz>
24951 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24953 (propagate) ... here; swap the order.
24955 2010-06-09 Jan Hubicka <jh@suse.cz>
24957 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24958 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24959 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24960 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24962 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24964 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24965 Do not the gather memory reference in the outer loop if the step
24968 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24970 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24971 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24972 8 to 4. Minor change of the related comments.
24974 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24976 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24977 the scev analysis when the variable is not used outside the loop
24978 in a close phi node: call compute_overall_effect_of_inner_loop.
24980 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24982 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24983 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24984 (build_sese_conditions_before): Renamed call to single_pred_cond.
24985 (build_sese_conditions_after): Same.
24987 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24989 * graphite-poly.h: Fix comments and indentation.
24990 * graphite-sese-to-poly.c: Same.
24991 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24992 * tree-chrec.c: Fix comments and indentation.
24993 (tree-ssa-loop-niter.c): Same.
24995 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24997 PR rtl-optimization/42461
24998 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24999 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
25001 2010-06-09 Jan Hubicka <jh@suse.cz>
25003 * bitmap.c (bitmap_and): Walk array forward.
25004 (bitmap_and_compl_into): Likewise.
25005 (bitmap_xor): Likewise.
25006 (bitmap_xor_into): Likewise.
25007 (bitmap_equal_p): Likewise.
25008 (bitmap_intersect_p): Likewise.
25009 (bitmap_intersect_compl_p): Likewise.
25010 (bitmap_ior_and_into): Likewise.
25011 (bitmap_elt_copy): Likewise.
25012 (bitmap_and_compl): Likewise.
25013 (bitmap_elt_ior): Likewise.
25015 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
25017 * opts-common.c (prune_options): Ensure replacement argv array
25018 is correctly terminated by a NULL entry.
25020 2010-06-09 Jan Hubicka <jh@suse.cz>
25022 * cgraph.h (varpool_first_static_initializer,
25023 varpool_next_static_initializer): Make checking only when
25025 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
25026 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
25027 gcc_assert to gcc_checking_assert.
25028 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
25029 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
25030 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
25031 op_iter_init_phiuse, op_iter_init_phidef,
25032 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
25033 gcc_checking_assert.
25034 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
25035 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
25036 partition_is_global, live_on_entry, live_on_exit,
25037 live_merge_and_clear): Likewise.
25038 * system.h (gcc_checking_assert): New macro.
25039 * gimple.h (set_bb_seq): Use gcc_checking_assert.
25041 2010-06-09 Jason Merrill <jason@redhat.com>
25043 * Makefile.in (TAGS): Collect tags info from c-family.
25045 2010-06-09 Jan Hubicka <jh@suse.cz>
25047 * gimple.h (gcc_gimple_checking_assert): New macro.
25048 (gimple_set_def_ops, gimple_set_use_ops,
25049 gimple_set_vuse, gimple_set_vdef,
25050 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
25051 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
25052 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
25053 gimple_asm_output_op, gimple_asm_output_op_ptr,
25054 gimple_asm_set_output_op, gimple_asm_clobber_op,
25055 gimple_asm_set_clobber_op, gimple_asm_label_op,
25056 gimple_asm_set_label_op, gimple_try_set_kind,
25057 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
25058 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
25059 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
25060 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
25061 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
25062 gimple_omp_for_set_initial, gimple_omp_for_final,
25063 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
25064 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
25065 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
25066 conditional with ENABLE_GIMPLE_CHECKING.
25067 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
25069 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
25071 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
25072 (get_computation_cost_at): Use it.
25073 (determine_use_iv_cost_condition): Likewise.
25074 (determine_iv_cost): Likewise.
25076 2010-06-09 Richard Guenther <rguenther@suse.de>
25078 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
25081 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
25083 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
25085 2010-06-09 Martin Jambor <mjambor@suse.cz>
25087 PR tree-optimization/44423
25088 * tree-sra.c (dump_access): Dump also grp_assignment_read.
25089 (analyze_access_subtree): Pass negative allow_replacements to children
25090 if the current type is scalar.
25092 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25095 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
25096 * doc/plugins.texi (Plugin license check): Update information
25097 on type of plugin_is_GPL_compatible.
25098 * Makefile.in (PLUGINCC): Define as $(COMPILER).
25099 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
25101 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
25103 * config/arm/arm.c (thumb2_reorg): New function.
25104 (arm_reorg): Call it.
25105 * config/arm/thumb2.md (define_peephole2 for flag clobbering
25106 arithmetic operations): Delete.
25108 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
25111 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
25114 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25117 * gcc-plugin.h: Encapsulate all declarations in extern "C".
25119 2010-06-08 Jan Hubicka <jh@suse.cz>
25121 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
25122 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
25124 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
25126 PR tree-optimization/39874
25127 PR middle-end/28685
25128 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
25130 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
25131 same_bool_result_p): New.
25132 (and_var_with_comparison, and_var_with_comparison_1,
25133 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
25134 (or_var_with_comparison, or_var_with_comparison_1,
25135 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
25136 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
25137 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
25138 of combine_comparisons.
25139 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
25141 2010-06-08 Anatoly Sokolov <aesok@post.ru>
25143 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25144 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25145 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
25146 pdp11_function_value_regno_p): New functions.
25147 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25148 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25150 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
25152 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
25153 Thumb-2 in the MINUS case.
25155 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25157 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
25159 * doc/gty.texi (GTY Options): Document typed GC allocation and
25160 variable_size GTY option.
25162 * ggc-internal.h: New.
25164 * ggc.h: Update copyright year.
25165 (digit_string): Move to stringpool.c.
25166 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25167 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25168 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25169 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25170 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25171 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25172 (ggc_force_collect, ggc_get_size, ggc_statistics)
25173 (ggc_print_common_statistics): Move to ggc-internal.h.
25174 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25175 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25176 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25177 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25178 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25179 (ggc_alloc_zone_pass_stat): Remove.
25180 (ggc_internal_alloc_stat, ggc_internal_alloc)
25181 (ggc_internal_cleared_alloc_stat): New.
25182 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25183 (ggc_internal_vec_alloc_stat)
25184 (ggc_internal_cleared_vec_alloc_stat)
25185 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25186 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25187 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25188 (ggc_cleared_alloc_ptr_array_two_args): New.
25189 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25190 (ggc_splay_alloc): Change the type of the first argument to
25191 enum gt_types_enum.
25192 (ggc_alloc_string): Make macro.
25193 (ggc_alloc_string_stat): New.
25194 (ggc_strdup): Redefine.
25195 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25196 (ggc_alloc_rtvec_sized): New.
25197 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25198 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25199 (ggc_internal_cleared_alloc_zone_stat)
25200 (ggc_internal_zone_alloc_stat)
25201 (ggc_internal_zone_cleared_alloc_stat)
25202 (ggc_internal_zone_vec_alloc_stat)
25203 (ggc_alloc_zone_rtx_def_stat)
25204 (ggc_alloc_zone_tree_node_stat)
25205 (ggc_alloc_zone_cleared_tree_node_stat)
25206 (ggc_alloc_cleared_gimple_statement_d_stat): New.
25208 * ggc-common.c: Include ggc-internal.h.
25209 (ggc_internal_cleared_alloc_stat): Rename from
25210 ggc_alloc_cleared_stat.
25211 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
25212 (ggc_calloc): Remove.
25213 (ggc_cleared_alloc_htab_ignore_args): New.
25214 (ggc_cleared_alloc_ptr_array_two_args): New.
25215 (ggc_splay_alloc): Add obj_type parameter.
25216 (init_ggc_heuristics): Formatting fixes.
25218 * ggc-none.c: Update copyright year.
25219 (ggc_alloc_stat): Rename to ggc_alloc_stat.
25220 (ggc_alloc_cleared_stat): Rename to
25221 ggc_internal_cleared_alloc_stat.
25222 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25224 * ggc-page.c: Update copyright year. Include ggc-internal.h.
25225 Remove references to ggc_alloc in comments.
25226 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
25227 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
25228 (new_ggc_zone, destroy_ggc_zone): Remove.
25229 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25231 * ggc-zone.c: Include ggc-internal.h. Remove references to
25232 ggc_alloc in comments.
25233 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
25234 (ggc_internal_alloc_zone_pass_stat): New.
25235 (ggc_internal_cleared_alloc_zone_stat): New.
25236 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
25237 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
25238 (new_ggc_zone, destroy_ggc_zone): Remove.
25240 * stringpool.c: Update copyright year. Include ggc-internal.h
25241 (digit_vector): Make static.
25242 (digit_string): Moved from ggc.h.
25243 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25244 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25246 * Makefile.in (GGC_INTERNAL_H): New.
25247 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25248 $(GGC_INTERNAL_H) to dependencies.
25250 * gengtype.c: Update copyright year.
25251 (walk_type): Accept variable_size GTY option.
25252 (USED_BY_TYPED_GC_P): New macro.
25253 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25254 whitespace at the end of strings.
25255 (get_type_specifier, variable_size_p): New functions.
25256 (alloc_quantity, alloc_zone): New enums.
25257 (write_typed_alloc_def): New function.
25258 (write_typed_struct_alloc_def): Likewise.
25259 (write_typed_typed_typedef_alloc_def): Likewise.
25260 (write_typed_alloc_defns): Likewise.
25261 (output_typename, write_splay_tree_allocator_def): Likewise.
25262 (write_splay_tree_allocators): Likewise.
25263 (main): Call write_typed_alloc_defns and
25264 write_splay_tree_allocators.
25266 * lto-streamer.h (lto_file_decl_data_ptr): New.
25268 * passes.c (order): Define using cgraph_node_ptr.
25270 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25273 * gimple.h (union gimple_statement_d): Likewise.
25275 * rtl.h (struct rtx_def): Likewise.
25276 (struct rtvec_def): Likewise.
25278 * tree.h (union tree_node): Likewise.
25280 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25282 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25284 * tree-scalar-evolution.c (scev_initialize): Likewise.
25286 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25288 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25290 * omp-low.c (lower_omp_critical): Likewise.
25292 * bitmap.h (struct bitmap_head_def): Update comment to not
25293 reference ggc_alloc.
25295 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25297 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25299 * ipa-prop.c (duplicate_ggc_array): Rename to
25300 duplicate_ipa_jump_func_array. Use typed GC allocation.
25301 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25303 * gimple.c (gimple_alloc_stat): Use
25304 ggc_alloc_cleared_gimple_statement_d_stat.
25306 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25308 * tree.c (make_node_stat): Use
25309 ggc_alloc_zone_cleared_tree_node_stat.
25310 (make_tree_vec_stat): Likewise.
25311 (build_vl_exp_stat): Likewise.
25312 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25313 (make_tree_binfo_stat): Likewise.
25314 (tree_cons_stat): Likewise.
25316 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25317 (shallow_copy_rtx_stat): Likewise.
25318 (make_node_stat): Likewise.
25320 * lto-symtab.c: Fix comment.
25322 * tree-cfg.c (create_bb): Update comment to not reference
25324 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25326 * varpool.c (varpool_node): Use typed GC allocation.
25327 (varpool_extra_name_alias): Likewise.
25329 * varasm.c (emutls_decl): Likewise.
25330 (get_unnamed_section): Likewise.
25331 (get_noswitch_section): Likewise.
25332 (get_section): Likewise.
25333 (get_block_for_section): Likewise.
25334 (build_constant_desc): Likewise.
25335 (create_constant_pool): Likewise.
25336 (force_const_mem): Likewise.
25338 * tree.c (build_vl_exp_stat): Likewise.
25339 (build_real): Likewise.
25340 (build_string): Likewise.
25341 (decl_debug_expr_insert): Likewise.
25342 (decl_value_expr_insert): Likewise.
25343 (type_hash_add): Likewise.
25344 (build_omp_clause): Likewise.
25346 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25348 * tree-ssa.c (init_tree_ssa): Likewise.
25350 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25352 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25354 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25356 * tree-ssa-alias.c (get_ptr_info): Likewise.
25358 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25360 * tree-phinodes.c (allocate_phi_node): Likewise.
25362 * tree-iterator.c (tsi_link_before): Likewise.
25363 (tsi_link_after): Likewise.
25365 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25367 * tree-dfa.c (create_var_ann): Likewise.
25369 * tree-cfg.c (create_bb): Likewise.
25371 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25372 (general_init): Likewise.
25374 * stringpool.c (stringpool_ggc_alloc): Likewise.
25375 (gt_pch_save_stringpool): Likewise.
25377 * sese.c (if_region_set_false_region): Likewise.
25379 * passes.c (do_per_function_toporder): Likewise.
25381 * optabs.c (set_optab_libfunc): Likewise.
25382 (set_conv_libfunc): Likewise.
25384 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25386 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25387 (input_eh_region): Likewise.
25388 (input_eh_lp): Likewise.
25389 (make_new_block): Likewise.
25390 (unpack_ts_real_cst_value_fields): Likewise.
25392 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25394 * lto-cgraph.c (input_node_opt_summary): Likewise.
25396 * loop-init.c (loop_optimizer_init): Likewise.
25398 * lambda.h (lambda_vector_new): Likewise.
25400 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25402 * ira.c (update_equiv_regs): Likewise.
25404 * ipa.c (cgraph_node_set_new): Likewise.
25405 (cgraph_node_set_add): Likewise.
25406 (varpool_node_set_new): Likewise.
25407 (varpool_node_set_add): Likewise.
25409 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25410 (duplicate_ipa_jump_func_array): Likewise.
25411 (ipa_read_node_info): Likewise.
25413 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25415 * integrate.c (get_hard_reg_initial_val): Likewise.
25417 * gimple.c (gimple_alloc_stat): Likewise.
25418 (gimple_build_omp_for): Likewise.
25419 (gimple_seq_alloc): Likewise.
25420 (gimple_copy): Likewise.
25422 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25423 (gsi_insert_after_without_update): Likewise.
25425 * function.c (add_frame_space): Likewise.
25426 (insert_temp_slot_address): Likewise.
25427 (assign_stack_temp_for_type): Likewise.
25428 (allocate_struct_function): Likewise.
25429 (types_used_by_var_decl_insert): Likewise.
25431 * except.c (init_eh_for_function): Likewise.
25432 (gen_eh_region): Likewise.
25433 (gen_eh_region_catch): Likewise.
25434 (gen_eh_landing_pad): Likewise.
25435 (add_call_site): Likewise.
25437 * emit-rtl.c (get_mem_attrs): Likewise.
25438 (get_reg_attrs): Likewise.
25439 (start_sequence): Likewise.
25440 (init_emit): Likewise.
25442 * dwarf2out.c (new_cfi): Likewise.
25443 (queue_reg_save): Likewise.
25444 (dwarf2out_frame_init): Likewise.
25445 (new_loc_descr): Likewise.
25446 (find_AT_string): Likewise.
25447 (new_die): Likewise.
25448 (add_var_loc_to_decl): Likewise.
25449 (clone_die): Likewise.
25450 (clone_as_declaration): Likewise.
25451 (break_out_comdat_types): Likewise.
25452 (new_loc_list): Likewise.
25453 (loc_descriptor): Likewise.
25454 (add_loc_descr_to_each): Likewise.
25455 (add_const_value_attribute): Likewise.
25456 (tree_add_const_value_attribute): Likewise.
25457 (add_comp_dir_attribute): Likewise.
25458 (add_name_and_src_coords_attributes): Likewise.
25459 (lookup_filename): Likewise.
25460 (store_vcall_insn): Likewise.
25461 (dwarf2out_init): Likewise.
25463 * dbxout.c (dbxout_init): Likewise.
25465 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25467 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25469 * config/score/score7.c (score7_output_external): Likewise.
25471 * config/score/score3.c (score3_output_external): Likewise.
25473 * config/s390/s390.c (s390_init_machine_status): Likewise.
25475 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25476 (rs6000_init_machine_status): Likewise.
25477 (output_toc): Likewise.
25479 * config/pa/pa.c (pa_init_machine_status): Likewise.
25480 (get_deferred_plabel): Likewise.
25482 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25484 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25486 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25488 * config/mep/mep.c (mep_init_machine_status): Likewise.
25489 (mep_note_pragma_flag): Likewise.
25491 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25493 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25495 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25497 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25498 (i386_pe_maybe_record_exported_symbol): Likewise.
25500 * config/i386/i386.c (get_dllimport_decl): Likewise.
25501 (ix86_init_machine_status): Likewise.
25502 (assign_386_stack_local): Likewise.
25504 * config/frv/frv.c (frv_init_machine_status): Likewise.
25506 * config/darwin.c (machopic_indirection_name): Likewise.
25508 * config/cris/cris.c (cris_init_machine_status): Likewise.
25510 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25512 * config/avr/avr.c (avr_init_machine_status): Likewise.
25514 * config/arm/arm.c (arm_init_machine_status): Likewise.
25516 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25517 (alpha_need_linkage): Likewise.
25518 (alpha_use_linkage): Likewise.
25520 * cgraph.c (cgraph_allocate_node): Likewise.
25521 (cgraph_create_edge_1): Likewise.
25522 (cgraph_create_indirect_edge): Likewise.
25523 (cgraph_add_asm_node): Likewise.
25525 * cfgrtl.c (init_rtl_bb_info): Likewise.
25527 * cfgloop.c (alloc_loop): Likewise.
25528 (rescan_loop_exit): Likewise.
25530 * cfg.c (init_flow): Likewise.
25531 (alloc_block): Likewise.
25532 (unchecked_make_edge): Likewise.
25534 * c-parser.c (c_parse_init): Likewise.
25535 (c_parse_file): Likewise.
25537 * c-decl.c (bind): Likewise.
25538 (record_inline_static): Likewise.
25539 (push_scope): Likewise.
25540 (make_label): Likewise.
25541 (lookup_label_for_goto): Likewise.
25542 (finish_struct): Likewise.
25543 (finish_enum): Likewise.
25544 (c_push_function_context): Likewise.
25546 * bitmap.c (bitmap_element_allocate): Likewise.
25547 (bitmap_gc_alloc_stat): Likewise.
25549 * alias.c (record_alias_subset): Likewise.
25550 (init_alias_analysis): Likewise.
25552 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25554 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25555 * tree-inline.c (expand_call_inline): Pass translated return value of
25556 cgraph_inline_failed_string to diagnostic function.
25558 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25559 Shujing Zhao <pearly.zhao@oracle.com>
25562 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25563 implicit bad conversions is initialization.
25564 (error_init): Use gmsgid instead of msgid for argument name and change
25565 the call for error.
25566 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25567 change the call for pedwarn.
25568 (warning_init): Use gmsgid instead of msgid for argument name and
25569 change the call for warning.
25571 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25573 * config/mips/mips-protos.h (mips_print_operand): Delete.
25574 (mips_print_operand_address): Delete.
25575 * config/mips/mips.h (mips_print_operand_punct): Delete.
25576 (PRINT_OPERAND): Delete.
25577 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25578 (PRINT_OPERAND_ADDRESS): Delete.
25579 * config/mips/mips.c (mips_print_operand_punct): Make static.
25580 (mips_print_operand_address): Make static.
25581 (mips_print_operand): Make static. Call
25582 mips_print_operand_punct_valid_p.
25583 (mips_print_operand_punct_valid_p): New function.
25584 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25585 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25587 2010-06-07 Jan Hubicka <jh@suse.cz>
25589 PR middle-end/44454
25590 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25593 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25595 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25598 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25600 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25601 attributes): Document gas.
25603 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25605 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25606 <TYPE_LEA>: Split instruction.
25607 <default>: Remove alternative 2 handling.
25608 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25609 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25610 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25612 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25613 (ashift_zext lea splitter): Use DImode for multiplication.
25615 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25616 to generate addition.
25618 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25620 * common.opt (fira-verbose): Use Var.
25621 (fpcc-struct-return): Use Init instead of VarExists.
25622 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25624 * flags.h (flag_signed_char, flag_short_enums,
25625 flag_pcc_struct_return, flag_ira_verbose,
25626 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25627 * toplev.c (flag_detailed_statistics, flag_signed_char,
25628 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25629 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25630 * toplev.h (flag_crossjumping, flag_if_conversion,
25631 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25632 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25633 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25634 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25635 flag_ira_coalesce, flag_ira_move_spills,
25636 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25638 2010-06-07 Jan Hubicka <jh@suse.cz>
25640 * df-core.c (df_analyze_problem): Do verification after allocation.
25642 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25643 (df_lr_alloc): Initialize problem data; move bitmaps to
25644 lr_bitmaps obstack.
25645 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25646 (df_lr_verify_solution_start): Do not initialize problem data;
25647 allocate bitmaps in lr_bitmaps.
25648 (df_lr_verify_solution_end): Do not free problem data.
25650 2010-06-07 Jan Hubicka <jh@suse.cz>
25652 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25653 if caller is noreturn.
25654 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25655 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25656 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25657 * ipa-pure-const.c (check_decl): Add IPA parameter.
25658 (state_from_flags): New function.
25659 (better_state, worse_state): New functions.
25660 (check_call): When in IPA mode, do not care about callees.
25661 (check_load, check_store): Update.
25662 (check_ipa_load, check_ipa_store): New.
25663 (check_stmt): When in IPA mode, use IPA checkers.
25664 (analyze_function): Use state_from_flags.
25665 (propagate): Check indirect edges and references.
25667 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25669 PR rtl-optimization/44404
25670 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25671 of count_occurrences to see if it's safe to modify mem_insn.
25673 2010-06-07 Richard Guenther <rguenther@suse.de>
25675 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25676 and EH-only cleanup drop the cleanup instead of inserting it
25679 2010-06-07 Ira Rosen <irar@il.ibm.com>
25681 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25683 * targhooks.c (default_builtin_vectorization_cost): New function.
25684 * targhooks.h (default_builtin_vectorization_cost): Declare.
25685 * target.h (enum vect_cost_for_stmt): Define.
25686 (builtin_vectorization_cost): Change argument and comment.
25687 * tree-vectorizer.h: Remove cost model macros.
25688 * tree-vect-loop.c: Include target.h.
25689 (vect_get_cost): New function.
25690 (vect_estimate_min_profitable_iters): Replace cost model macros with
25691 calls to vect_get_cost.
25692 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25693 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25694 default implementation.
25695 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25696 calls to target hook builtin_vectorization_cost.
25697 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25699 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25700 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25701 implementation to return costs.
25702 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25703 * config/spu/spu.h: Remove vectorizer cost model macros.
25704 * config/i386/i386.h: Likewise.
25705 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25706 a call to target hook builtin_vectorization_cost.
25708 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25711 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25712 and above and defer till target is known.
25713 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25714 turn off otherwise.
25716 2010-05-25 Jan Hubicka <jh@suse.cz>
25718 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25719 (df_compact_blocks): Likewise.
25720 * df.h (struct df): Turn hardware_regs_used,
25721 regular_block_artificial_uses, eh_block_artificial_uses,
25722 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25724 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25725 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25726 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25727 df_scan_blocks, df_insn_delete, df_insn_rescan,
25728 df_insn_rescan_debug_internal, df_insn_rescan_all,
25729 df_process_deferred_rescans, df_process_deferred_rescans,
25730 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25731 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25732 df_record_entry_block_defs, df_record_exit_block_uses,
25733 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25734 df_scan_verify): Update.
25736 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25739 * c-common.c (is_typedef_decl): Move this definition ...
25740 * tree.c (is_typedef_decl): ... here.
25741 (typdef_variant_p): Move definition here from cp/tree.c.
25742 * c-common.h (is_typedef_decl): Move this declaration ...
25743 * tree.h (is_typedef_decl): ... here.
25744 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25745 * dwarf2out.c (is_naming_typedef_decl): New function.
25746 (gen_tagged_type_die): Split out of ...
25747 (gen_type_die_with_usage): ... this function. When an anonymous
25748 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25749 is emitted for the typedef.
25750 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25751 anonymous tagged types.
25753 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25756 * c-decl.c (grokdeclarator): Delete warning.
25758 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25760 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25761 newly built CALL_EXPR.
25762 * tree-profile.c (tree_profiling): Don't profile functions produced
25763 for built-in stuff.
25765 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25769 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25770 endianness-independent.
25772 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25774 * c-common.c: Move to c-family/.
25775 * c-common.def: Likewise.
25776 * c-common.h: Likewise.
25777 * c-cppbuiltin.c: Likewise.
25778 * c-dump.c: Likewise.
25779 * c-format.c: Likewise.
25780 * c-format.h : Likewise.
25781 * c-gimplify.c: Likewise.
25782 * c-lex.c: Likewise.
25783 * c-omp.c: Likewise.
25785 * c-opts.c: Likewise.
25786 * c-pch.c: Likewise.
25787 * c-ppoutput.c: Likewise.
25788 * c-pragma.c: Likewise.
25789 * c-pragma.h: Likewise.
25790 * c-pretty-print.c: Likewise.
25791 * c-pretty-print.h: Likewise.
25792 * c-semantics.c: Likewise.
25793 * stub-objc.c: Likewise.
25795 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25796 (get_output_file_with_visibility): Fix name for c-common.h.
25797 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25799 * c-tree.h: Update include path for moved files.
25800 * c-lang.c: Likewise.
25801 * c-lang.h: Likewise.
25802 * c-parser.c: Likewise.
25803 * c-convert.c: Likewise.
25804 * c-decl.c: Likewise.
25805 * c-objc-common.c: Likewise.
25806 * configure.ac: Make sure c-family/ exists in the build directory.
25807 * configure: Regenerate.
25808 * Makefile.in: Update paths for moved files. Regroup files per
25809 location and update dependencies. Move generated_files down after
25812 * config/spu/spu-c.c: Update paths for moved files.
25813 * config/mep/mep-pragma.c: Likewise.
25814 * config/darwin-c.c: Likewise.
25815 * config/i386/msformat-c.c: Likewise.
25816 * config/i386/i386-c.c: Likewise.
25817 * config/avr/avr-c.c: Likewise.
25818 * config/sol2-c.c: Likewise.
25819 * config/ia64/ia64-c.c: Likewise.
25820 * config/rs6000/rs6000-c.c: Likewise.
25821 * config/arm/arm.c: Likewise.
25822 * config/arm/arm-c.c: Likewise.
25823 * config/h8300/h8300.c: Likewise.
25824 * config/v850/v850-c.c: Likewise.
25826 * config/t-darwin: Fix dependencies for moved files.
25827 * config/t-sol2: Fix dependencies for moved files.
25828 * config/mep/t-mep: Fix dependencies for moved files.
25829 * config/ia64/t-ia64: Fix dependencies for moved files.
25830 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25831 * config/v850/t-v850: Fix dependencies for moved files.
25832 * config/v850/t-v850e: Fix dependencies for moved files.
25834 * config/m32c/m32c-pragma.c
25836 * po/exgettext: Look in c-family/ also.
25838 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25840 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25841 (mark_control_dependent_edges_necessary): Call it instead of marking
25842 the last statement manually.
25843 (propagate_necessity): Likewise.
25845 2010-06-05 Jan Hubicka <jh@suse.cz>
25847 * basic-block.h (compute_dominance_frontiers): Updated.
25848 (compute_idf): Likewise.
25850 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25851 for dominance frontiers.
25852 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25853 (insert_updated_phi_nodes_for): Likewise.
25854 (update_ssa): Likewise.
25855 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25856 (compute_dominance_frontiers): Likewise.
25857 (compute_idf): Likewise.
25858 * df-problems.c (df_md_local_compute): Likewise.
25860 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25862 * target.h (struct gcc_target): Add memory_move_cost field.
25863 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25864 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25865 * targhooks.c (default_memory_move_cost): New function.
25866 * targhooks.h (default_memory_move_cost): Declare function.
25867 * reload.h (memory_move_cost): Declare.
25868 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25869 * reginfo.c (memory_move_cost): New function.
25870 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25871 * ira.h (ira_memory_move_cost): Update comment.
25872 * ira.c (ira_memory_move_cost): Update comment.
25873 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25874 with memory_move_cost.
25875 * postreload.c (reload_cse_simplify_set): (Ditto.).
25876 * reload1.c (choose_reload_regs): (Ditto.).
25877 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25878 (MEMORY_MOVE_COST): Revise documentation.
25880 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25881 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25882 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25883 type of 'in' argument to bool.
25884 (TARGET_MEMORY_MOVE_COST): Define.
25886 2010-06-05 Jan Hubicka <jh@suse.cz>
25888 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25889 that cannot return. Be more careful when merging the results with
25890 previously known ones.
25892 2010-06-05 Matthias Klose <doko@ubuntu.com>
25894 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25895 function to add the -iplugindir option.
25896 (find_plugindir_spec_function): Add new declaration and function.
25897 (static_spec_func): Use it for "find-plugindir".
25899 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25902 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25903 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25904 statement expression.
25906 2010-06-05 Jan Hubicka <jh@suse.cz>
25908 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25909 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25910 dense_invalidated_by_call to bitmap head.
25911 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25912 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25913 df_rd_start_dump, df_lr_verify_transfer_functions,
25914 df_live_verify_transfer_functions, df_chain_create_bb,
25915 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25916 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25917 df_simulate_one_insn_forwards, df_md_alloc,
25918 df_md_bb_local_compute_process_def,
25919 df_md_bb_local_compute_process_def, df_md_local_compute,
25920 df_md_transfer_function df_md_free): Update.
25922 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25925 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25926 target type for ADDR_EXPR; require no changes to qualifiers except
25927 for function types.
25928 * c-tree.h (c_build_type_variant): Remove.
25930 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25932 * genautomata.c (get_excl_set): Do work per element, not per char.
25933 (check_presence_pattern_sets): Similar.
25934 (check_absence_pattern_sets): Similar.
25936 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25938 * genautomata.c (curr_state_pass_num): Delete.
25939 (min_issue_delay_pass_states): Delete.
25940 (min_issue_delay): Delete.
25941 (initiate_min_issue_delay_pass_states): Delete.
25942 (output_min_issue_delay_table): Compute min_issue_delay_vect
25943 using a breadth-first search variant.
25944 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25946 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25949 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25950 (df_byte_lr_bb_local_compute): Likewise.
25952 2010-06-03 Jason Merrill <jason@redhat.com>
25954 Implement noexcept operator (5.3.7)
25955 * c-common.c (c_common_reswords): Add noexcept.
25956 * c-common.h (enum rid): Add RID_NOEXCEPT.
25958 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25960 * config/darwin-driver.c (darwin_default_min_version): Use
25961 GCC-specific formats in diagnostics.
25962 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25964 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25965 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25966 eval_spec_function, handle_braces, process_brace_body, main,
25967 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25968 getenv_spec_function, compare_version_strings,
25969 version_compare_spec_function): Use GCC-specific formats in
25972 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25974 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25975 that operand 0 and operand 1 are equal.
25976 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25977 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25978 and operand 1 are equal.
25979 <default>: Ditto. Remove ??? comment.
25980 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25981 and operand 1 are equal.
25982 <default>: Ditto. Remove ??? comment.
25983 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25985 (*add<mode>_4) <default>: Ditto.
25986 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25988 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25990 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25991 * config/i386/i386.c (ix86_print_operand): Make non-static.
25992 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25993 * output.h (output_operand): Declare.
25994 * final.c (output_operand): Make non-static.
25996 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25998 PR rtl-optimization/44013
25999 * sched-deps.c (add_dependence_list_and_free): Don't free lists
26000 when processing debug insns.
26003 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
26004 recursing. Check that recursion is bounded. Rename inner var
26005 to avoid hiding incoming argument.
26007 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26009 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
26010 operands[2] == 255.
26014 (*addqi_ext_1_rex64): Ditto.
26015 (*addqi_ext_1): Ditto.
26017 (*addqi_4): Check for incdec_operand in QImode.
26019 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
26020 using SWI mode iterator.
26021 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
26022 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
26024 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
26025 using SWI mode iterator.
26027 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
26030 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
26031 * c-format.c (gcc_diag_flag_specs): Add hash.
26032 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
26033 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
26034 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
26035 pp_c_cv_qualifiers. Handle qualifiers spelling here.
26036 (pp_c_type_qualifier_list): Call the function above.
26037 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
26038 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
26039 (WARN_FOR_QUALIFIERS): New macro.
26040 (convert_for_assignment): Use it.
26042 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
26044 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
26046 2010-06-04 Jan Hubicka <jh@suse.cz>
26048 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
26049 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
26050 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
26051 DF_BYTE_LR_OUT): Update for embedded bitmaps.
26052 * fwprop.c (single_def_use_enter_block): Likewise.
26053 * ddg.c (create_ddg_dep_from_intra_loop_link,
26054 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
26055 * loop-iv.c (latch_dominating_def): Likewise.
26056 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
26057 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
26058 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
26059 df_rd_transfer_function, df_rd_top_dump,
26060 df_rd_bottom_dump): Update.
26061 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
26062 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
26063 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
26064 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
26065 df_lr_verify_solution_start, df_lr_verify_solution_end,
26066 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
26067 df_live_free_bb_info, df_live_alloc, df_live_reset,
26068 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
26069 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
26070 df_live_verify_solution_start, df_live_verify_solution_end,
26071 df_live_verify_transfer_functions, df_chain_create_bb,
26072 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
26073 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26074 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26075 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
26076 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
26077 df_byte_lr_transfer_function, df_byte_lr_top_dump,
26078 df_byte_lr_bottom_dump, df_create_unused_note,
26079 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
26080 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
26081 df_md_transfer_function, df_md_init, df_md_confluence_0,
26082 df_md_confluence_n,
26083 df_md_top_dump, df_md_bottom_dump): Update.
26084 (struct df_lr_problem_data): Embedd bitmap headers.
26086 2010-06-04 Jan Hubicka <jh@suse.cz>
26088 * dce.c (dce_process_block): Do not re-scan already marked
26091 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
26093 PR rtl-optimization/39871
26094 PR rtl-optimization/40615
26095 PR rtl-optimization/42500
26096 PR rtl-optimization/42502
26097 * ira.c (init_reg_equiv_memory_loc: New function.
26098 (ira): Call it twice.
26099 * reload.h (calculate_elim_costs_all_insns): Declare.
26100 * ira-costs.c: Include "reload.h".
26101 (regno_equiv_gains): New static variable.
26102 (init_costs): Allocate it.
26103 (finish_costs): Free it.
26104 (ira_costs): Call calculate_elim_costs_all_insns.
26105 (find_costs_and_classes): Take estimated elimination costs
26107 (ira_adjust_equiv_reg_cost): New function.
26108 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
26109 * reload1.c (init_eliminable_invariants, free_reg_equiv,
26110 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
26111 (elim_bb): New static variable.
26112 (reload): Move code out of here into init_eliminable_invariants and
26113 free_reg_equiv. Call them.
26114 (calculate_elim_costs_all_insns): New function.
26115 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
26116 all callers changed. If FOR_COSTS is true, don't call alter_reg,
26117 but call note_reg_elim_costly if we turned a valid memory address
26118 into an invalid one.
26119 * Makefile.in (ira-costs.o): Depend on reload.h.
26121 2010-06-04 Julian Brown <julian@codesourcery.com>
26123 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
26126 2010-06-04 Richard Guenther <rguenther@suse.de>
26129 * cgraph.h (struct varpool_node): Add lto_file_data field.
26130 * lto-cgraph.c (input_varpool_node): Initialize it.
26132 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26134 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
26135 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
26136 predicate in "type" attribute calculation.
26137 (*addsi_1_zext): Ditto.
26138 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
26139 (*addsi_2_zext): Ditto.
26140 (*add<mode>_3): Ditto.
26141 (*addsi_3_zext): Ditto.
26142 (*add<mode>_5): Ditto.
26144 2010-06-03 Jan Hubicka <jh@suse.cz>
26146 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
26148 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26150 2010-06-03 Jan Hubicka <jh@suse.cz>
26152 * df-problems.c (df_create_unused_note, df_note_bb_compute):
26153 micro-optimize the checks when to add new note.
26155 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
26157 * final.c (output_asm_insn): Call
26158 targetm.asm_out.print_operand_punct_valid_p. Update comments.
26159 (output_operand): Call targetm.asm_out.print_operand. Update comments.
26160 (output_address): Call targetm.asm_out.print_operand_address.
26162 * target.h (struct gcc_target): Add print_operand,
26163 print_operand_address, and print_operand_punct_valid_p fields.
26164 * targhooks.h (default_print_operand): Declare.
26165 (default_print_operand_address): Declare.
26166 (default_print_operand_punct_valid_p): Declare.
26167 * targhooks.c (default_print_operand): Define.
26168 (default_print_operand_address): Define.
26169 (default_print_operand_punct_valid_p): Define.
26170 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26171 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26172 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26173 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26174 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26175 * vmsdbgout.c (addr_const_to_string): Update comment.
26176 * config/i386/i386.c (print_operand): Rename to...
26177 (ix86_print_operand): ...this. Make static.
26178 (print_operand_address): Rename to...
26179 (ix86_print_operand_address): ...this. Make static. Call
26180 ix86_print_operand instead of PRINT_OPERAND.
26181 (ix86_print_operand_punct_valid_p): New function.
26182 (TARGET_PRINT_OPERAND): Define.
26183 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26184 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26185 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26186 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26187 (PRINT_OPERAND): Delete.
26188 (PRINT_OPERAND_ADDRESS): Delete.
26189 * config/i386/i386-protos.h (print_operand): Delete prototype.
26190 (print_operand_address): Delete prototype.
26192 2010-06-03 Richard Guenther <rguenther@suse.de>
26194 PR tree-optimization/44403
26195 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26196 Preserve pointer qualifiers.
26197 (vect_create_data_ref_ptr): Likewise.
26199 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26202 * defaults.h (MAX_FIXED_MODE_SIZE): New.
26204 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
26206 2010-06-03 Jakub Jelinek <jakub@redhat.com>
26209 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
26210 return false if merging the bbs would lead to goto_locus
26211 location being lost from the IL.
26213 2010-06-03 Jan Hubicka <jh@suse.cz>
26214 Jakub Jelinek <jakub@redhat.com>
26216 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
26217 set->regs[i] is NULL or has just one entry.
26219 2010-06-03 Jan Hubicka <jh@suse.cz>
26221 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
26222 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
26224 2010-06-03 Paul Brook <paul@codesourcery.com>
26226 * config/arm/arm.c (FL_TUNE): Define.
26227 (arm_default_cpu, arm_cpu_select): Remove.
26228 (all_cores): Populate core field.
26229 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
26230 (arm_find_cpu): New function.
26231 (arm_handle_option): Lookup cpu/architecture names.
26232 (arm_override_options): Cleanup mcpu/march/mtune handling.
26233 (arm_file_start): Ditto.
26235 2010-06-03 Alan Modra <amodra@gmail.com>
26238 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26239 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26240 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26241 (rs6000_emit_load_toc_table): Likewise.
26243 2010-06-02 Jan Hubicka <jh@suse.cz>
26245 * passes.c (init_optimization_passes): Put ipa reference
26246 after ipa pure-const.
26248 2010-06-02 Jan Hubicka <jh@suse.cz>
26250 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26251 calls_read_all and calls_write_all.
26252 (get_reference_optimization_summary): Fix formatting.
26253 (is_proper_for_analysis): Check that decl is not readonly.
26254 (propagate_bits): Check CONST/PURE/noreturn flags.
26255 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26256 (analyze_function): Ignore indirect edges.
26257 (copy_global_bitmap): For all module statics, do nothing.
26258 (generate_summary): Do not print calls_read_all/calls_write_all.
26259 (read_write_all_from_decl): Take node as argument; check
26260 cgraph_node_cannot_return.
26261 (propagate): Reorganize read_all/write_all computation;
26262 check indirect edges; check ecf flags; use all_module_statics
26263 in the results; do not free all_module_statics.
26264 (stream_out_bitmap): Handle all_module_statics.
26265 (ipa_reference_write_optimization_summary): Likewise; use
26266 varpool/cgraph encoders to get boundaries.
26267 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26268 use it when possible.
26270 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26273 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26274 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26276 * doc/extend.texi (powerpc builtins): Document vec_recip,
26277 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26279 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26280 (rs6000_emit_swrsqrt): Ditto.
26281 (rs6000_emit_swdivsf): Delete.
26282 (rs6000_emit_swdivdf): Ditto.
26283 (rs6000_emit_swrsqrtsf): Ditto.
26285 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26286 describe the reciprocal estimate support for each type.
26287 (recip_options): Map -mrecip=<opt> into option bits.
26288 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26289 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26290 reciprocal estimate instructions.
26291 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26292 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26293 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26294 cost information if -mdebug=cost or -mdebug=reg.
26295 (rs6000_override_options): Set -mrecip-precision for power6, and
26296 power7 machines. If -mvsx or -mdfp, enable various options that
26297 came in previous instruction set ISAs, unless the option was
26298 explicitly disabled by the command line option. Parse
26299 -mrecip=<opt> options.
26300 (rs6000_builtin_vectorized_function): Add support for vectorizing
26301 the reciprocal estimate builtins and expansions.
26302 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26303 (bdesc_2arg): Add reciprocal estimate builtins.
26304 (bdesc_1arg): Add reciprocal square root estimate builtins.
26305 (rs6000_expand_builtin): Rewrite to use a switch statement,
26306 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26307 (rs6000_init_builtins): Create declarations for reciprocal
26309 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26310 sized, prefer traditional floating point registers, if integer
26311 vector types, prefer altivec registers. Don't actually look at
26312 the memory address any more.
26313 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26315 (rs6000_load_constant_and_splat): New helper function to load up
26316 the constant for reciprocal estimate instructions.
26317 (rs6000_emit_madd): New helper function for generating
26318 multiply/add type instructions, based on the current switches.
26319 (rs6000_emit_msub): Ditto.
26320 (rs6000_emit_mnsub): Ditto.
26321 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26322 replace a divide with a reciprocal estimate and fixup, adding
26323 support for machines with high precision and vectors.
26324 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26325 low precision machines.
26326 (rs6000_emit_swdiv): New common function to be called to replace a
26327 division with reciprocal estimate and fixup.
26328 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26329 for double and vector types. Add support for high precision machines.
26331 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26332 the reciprocal estimate instructions can be generated.
26333 (TARGET_FRE): Ditto.
26334 (TARGET_FRSQRTES): Ditto.
26335 (TARGET_FRSQRTE): Ditto.
26336 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26338 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26339 square root estimate on vectors.
26340 (re<mode>2): New insn for reciprocal division estimate on vectors.
26342 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26344 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26345 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26346 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26347 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26348 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26349 (RS6000_BUILTIN_RSQRT): Ditto.
26350 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26351 floating point builtin.
26353 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26354 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26355 __RECIP_PRECISION__ based on the command line switches.
26356 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26358 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26359 replacing division instructions with reciprocal estimate and fixup.
26360 (-mrecip=<opt>): New option.
26361 (-mrecip-precision): Ditto.
26363 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26364 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26365 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26368 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26369 (UNSPEC_VREFP): Ditto.
26370 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26371 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26372 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26373 reciprocal estimate instructions to be generated.
26374 (altivec_vrefp): Ditto.
26376 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26378 (rreg): New mode attribute for reciprocal estimate support.
26379 (recip<mode>3): New insn for division using reciprocal estimate
26380 and fixup builtins.
26381 (divide define_split): New define_split to convert floating point
26382 division to use reciprocal estimate if the user used the
26383 appropriate options and the split is run when we can add new
26384 pseudo registers for the fixup.
26385 (rsqrt<mode>2): New insn for reciprocal square root support.
26386 (recipsf3): Move into recip<mode>3.
26388 (fres): Use TARGET_FRES.
26389 (rsqrtsf2): Move into rsqrt<mode>2.
26390 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26391 (copysignsf3): Add support for VSX.
26392 (fred): Use TARGET_FRE.
26394 (rsqrtdf_internal1): New function for frsqrte instruciton.
26396 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26397 (vec_rsqrt): Ditto.
26399 2010-06-03 Richard Guenther <rguenther@suse.de>
26401 PR middle-end/44291
26402 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26403 (set_user_assembler_libfunc): Likewise.
26405 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26407 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26409 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26411 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26412 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26413 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26414 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26415 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26416 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26417 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26418 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26419 * defaults.h: Updated for above mentioned changes.
26421 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26423 * c-common.c: Remove header include of tm_p.h.
26424 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26426 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26428 * tree.h (struct tree_decl_map): New type.
26429 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26430 (tree_decl_map_hash): New prototype.
26431 (debug_expr_for_decl, value_expr_for_decl): Change into
26432 tree_decl_map hashtab from tree_map.
26433 (init_ttree): Adjust initialization.
26434 (tree_decl_map_hash): New function.
26435 (decl_debug_expr_lookup, decl_debug_expr_insert,
26436 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26438 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26440 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26442 * configure: Regenerate.
26443 * config.in: Regenerate.
26445 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26446 (X86_64_EMULATION): Define.
26447 (TARGET_LD_EMULATION): Use them.
26449 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26450 (SPARC64_EMULATION): Define.
26451 (LINK_ARCH_SPEC): Use them.
26453 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26455 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26456 smallest_mode_for_size for computing the precision types of new
26457 graphite IVs. Do not call lang_hooks.types.type_for_size.
26459 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26461 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26463 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26465 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26467 PR middle-end/44363
26468 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26469 return false instead.
26471 2010-06-02 Jan Hubicka <jh@suse.cz>
26473 PR middle-end/44295
26474 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26475 create new cgraph node to check callee.
26477 2010-06-02 Richard Guenther <rguenther@suse.de>
26479 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26481 2010-06-02 Richard Guenther <rguenther@suse.de>
26483 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26484 (lto_wrapper_cleanup): ... this. Do not exit.
26485 (fatal): Adjust. Exit here.
26486 (fatal_perror): Likewise.
26487 (fatal_signal): New function.
26488 (main): Set up signal handlers to cleanup temporary files.
26489 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26491 2010-06-02 Richard Guenther <rguenther@suse.de>
26493 PR tree-optimization/44377
26494 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26496 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26498 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26499 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26500 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26501 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26503 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26505 2010-06-02 Jan Hubicka <jh@suse.cz>
26507 * bitmap.c (bitmap_descriptor): Add search_iter.
26508 (bitmap_find_bit): Increment it.
26509 (print_statistics): Print it.
26511 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26513 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26514 instead of gimple_build_call_vec. Delete unnecessary local variable.
26516 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26518 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26519 change from yesterday.
26521 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26523 * c-ada-spec.c: Clean up redundant includes.
26525 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26527 * gimplify.c: Do not include except.h and optabs.h.
26528 (gimplify_body): Do not initialize RTL profiling.
26529 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26530 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26531 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26532 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26535 * tree-pretty-print.h: Include pretty-print.h.
26536 * gimple-pretty-print.h: Include pretty-print.h.
26538 * tree-pretty-print.c: Do not include diagnostic.h.
26539 * tree-vrp.c: Likewise.
26540 * tree-tailcall.c: Likewise
26541 * tree-scalar-evolution.c: Likewise
26542 * tree-ssa-dse.c: Likewise
26543 * tree-chrec.c: Likewise
26544 * tree-ssa-sccvn.c: Likewise
26545 * tree-ssa-copyrename.c: Likewise
26546 * tree-nomudflap.c: Likewise
26547 * tree-call-cdce.c: Likewise
26548 * tree-stdarg.c: Likewise
26549 * tree-ssa-math-opts.c: Likewise
26550 * tree-nrv.c: Likewise
26551 * tree-ssa-sink.c: Likewise
26552 * tree-browser.c: Likewise
26553 * tree-ssa-loop-ivcanon.c: Likewise
26554 * tree-ssa-loop.c: Likewise
26555 * tree-parloops.c: Likewise
26556 * tree-ssa-address.c: Likewise
26557 * tree-ssa-ifcombine.c: Likewise
26558 * tree-if-conv.c: Likewise
26559 * tree-data-ref.c: Likewise
26560 * tree-affine.c: Likewise
26561 * tree-ssa-phiopt.c: Likewise
26562 * tree-ssa-coalesce.c: Likewise
26563 * tree-ssa-pre.c: Likewise
26564 * tree-ssa-live.c: Likewise
26565 * tree-predcom.c: Likewise
26566 * tree-ssa-forwprop.c: Likewise
26567 * tree-ssa-dce.c: Likewise
26568 * tree-ssa-ter.c: Likewise
26569 * tree-ssa-loop-prefetch.c: Likewise
26570 * tree-optimize.c: Likewise
26571 * tree-ssa-phiprop.c: Likewise
26572 * tree-object-size.c: Likewise
26573 * tree-outof-ssa.c: Likewise
26574 * tree-ssa-structalias.c: Likewise
26575 * tree-switch-conversion.c: Likewise
26576 * tree-ssa-reassoc.c: Likewise
26577 * tree-ssa-operands.c: Likewise
26578 * tree-vectorizer.c: Likewise
26579 * tree-vect-data-refs.c: Likewise
26580 * tree-vect-generic.c: Likewise
26581 * tree-vect-stmts.c: Likewise
26582 * tree-vect-patterns.c: Likewise
26583 * tree-vect-slp.c: Likewise
26584 * tree-vect-loop.c: Likewise
26585 * tree-ssa-loop-ivopts.c: Likewise
26586 * tree-ssa-loop-im.c: Likewise
26587 * tree-ssa-loop-niter.c: Likewise
26588 * tree-ssa-loop-unswitch.c: Likewise
26589 * tree-ssa-loop-manip.c: Likewise
26590 * tree-ssa-loop-ch.c: Likewise
26591 * tree-dump.c: Likewise
26592 * tree-complex.c: Likewise
26594 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26595 * tree-ssa-uninit.c: Likewise
26596 * tree-ssa-threadupdate.c: Likewise
26597 * tree-ssa-uncprop.c: Likewise
26598 * tree-ssa-ccp.c: Likewise
26599 * tree-ssa-dom.c: Likewise
26600 * tree-ssa-propagate.c: Likewise
26601 * tree-ssa-alias.c: Likewise
26602 * tree-dfa.c: Likewise
26603 * tree-cfgcleanup.c: Likewise
26604 * tree-sra.c: Likewise
26605 * tree-ssa-copy.c: Likewise
26606 * tree-ssa.c: Likewise
26607 * tree-profile.c: Likewise
26608 * tree-cfg.c: Likewise
26609 * tree-ssa-threadedge.c: Likewise
26610 * tree-vect-loop-manip.c: Likewise
26612 * tree-inline.c: Do not include diagnostic.h and expr.h.
26614 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26616 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26617 * tree-loop-distribution.c: Likewise.
26619 2010-06-01 Jan Hubicka <jh@suse.cz>
26621 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26623 2010-06-01 Jan Hubicka <jh@suse.cz>
26625 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26626 remove return value.
26627 (split_bbs_on_noreturn_calls) .... here.
26628 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26629 * tree-flow.h (fixup_noreturn_call): New.
26631 2010-06-01 Jan Hubicka <jh@suse.cz>
26633 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26635 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26637 * tree.h (build_nt_call_list): Delete.
26638 * tree.c (build_nt_call_list): Delete.
26640 2010-06-01 Jan Hubicka <jh@suse.cz>
26642 * fwprop.c: Make emit-rtl.h include last.
26643 * rtlanal.c: Include emit-rtl.h.
26644 * genautomata.c: Output emit-rtl include into insn-automata.c
26645 * df-scan.c: Include emit-rtl.h.
26646 * haifa-sched.c: Indlude emit-rtl.h.
26647 * mode-switching.c: Indlude emit-rtl.h.
26648 * graph.c: Indlude emit-rtl.h.
26649 * sel-sched.c: Include emit-rtl.h.
26650 * sel-sched-ir.c: Include emit-rtl.h.
26651 * ira-build.c: Include emit-rtl.h.
26652 * emit-rtl.c (first_insn, last_insn): Remove defines.
26653 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26654 Move to emit-rtl.h.
26655 (set_new_first_and_last_insn, get_last_insn_anywhere,
26656 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26657 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26658 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26659 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26660 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26661 Use accessor functions.
26662 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26663 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26664 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26665 mem_expr_equal_p): Move here from rtl.h.
26666 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26667 Move here from emit-rtl.c; make inline.
26668 * cfglayout.h: Include emit-rtl.h.
26669 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26670 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26671 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26672 mem_expr_equal_p, get_insns, set_first-insn,
26673 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26674 * reg-stack.c: Include emit-rtl.h.
26677 2010-06-01 Jan Hubicka <jh@suse.cz>
26679 * cgraph.h (tree_function_versioning): Update prototype.
26680 (cgraph_function_versioning): Update prototype.
26681 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26683 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26684 (cgraph_materialize_clone, save_inline_function_body): Update use of
26685 tree_function_versioning.
26686 * tree-inline.c (copy_bb): Look for previous copied block to link
26687 after; fix debug output.
26688 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26689 (copy_body): Likewise.
26690 (expand_call_inline): Update use of copy_body.
26691 (tree_function_versioning): Update use of copy body; accept
26692 blocks_to_copy and new_entry.
26694 2010-06-01 Jan Hubicka <jh@suse.cz>
26696 * gegenrtl.c: Remove unnecesary prototypes.
26698 (gendef): Produce static inline.
26700 (main): Do not decode parameters; generate header only.
26701 * Makefile.in (genrtl.c): Remove.
26703 2010-06-01 Jan Hubicka <jh@suse.cz>
26705 * tree-switch-conversion.c (build_one_array): Make it readonly.
26707 2010-06-01 Richard Guenther <rguenther@suse.de>
26709 * optabs.c (init_optabs): Guard all accesses to reinit.
26710 * ipa-pure-const.c (propagate): Fix another typo.
26711 * opts.c (common_handle_option): Split assignment to bool.
26712 * c-opts.c (c_common_handle_option): Likewise.
26714 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26715 Matthew Gingell <gingell@adacore.com>
26717 * doc/invoke.texi: Mention -fdump-ada-spec.
26718 * tree-dump.c (dump_files): Add ada-spec.
26719 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26720 * tree-pass.h (tree_dump_index): Add TDI_ada.
26721 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26722 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26723 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26724 * c-decl.c: Include c-ada-spec.h.
26725 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26727 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26728 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26729 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26730 * c-ada-spec.h, c-ada-spec.c: New files.
26732 2010-06-01 Richard Guenther <rguenther@suse.de>
26735 * ipa-pure-const.c (get_function_state): Hand back varying state
26736 if we do not have one.
26737 (has_function_state): New function.
26738 (duplicate_node_data): Adjust.
26739 (remove_node_data): Likewise.
26740 (pure_const_write_summary): Likewise.
26741 (propagate): Likewise. Fix typo.
26743 2010-06-01 Jan Hubicka <jh@suse.cz>
26745 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26746 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26747 (execute_all_ipa_transforms): Do not play with the states.
26749 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26751 * config/arm/t-linux-androideabi: New.
26752 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26754 2010-06-01 Jan Hubicka <jh@suse.cz>
26756 * tree-inline.c (estimate_num_insns): For stdarg functions look
26757 into call statement to count cost of argument passing.
26759 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26761 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26762 argument for fprintf.
26763 (ix86_output_addr_diff_elt): Likewise.
26764 (x86_function_profiler): Likewise.
26765 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26766 (LPREFIX): Likewise.
26767 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26769 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26772 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26773 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26774 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26775 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26776 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26777 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26778 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26779 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26782 2010-05-31 Jan Hubicka <jh@suse.cz>
26784 * tree.h (tree_range_check_failed): Declare noreturn.
26786 2010-05-31 Jan Hubicka <jh@suse.cz>
26788 * gimple.c (gimple_call_builtin_p): New function.
26789 * gimple.h (gimple_call_builtin_p): Declare.
26790 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26792 (execute_warn_function_return): BUILT_IN_RETURN is return.
26793 (split_critical_edges): Return edges are not critical.
26794 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26795 (gimple_verify_flow_info): Handle built_in_return.
26796 (execute_warn_function_return): Handle built_in_return.
26797 * ipa-pure-const.c (check_call): Ignore builtin_return.
26799 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26801 PR middle-end/44337
26802 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26803 array accesses with non-MEM.
26805 PR tree-optimization/44182
26806 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26807 newly needs to end a bb is followed by debug stmts, instead return
26808 true from the function at the end.
26809 (maybe_move_debug_stmts_to_successors): New function.
26810 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26812 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26815 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26817 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26819 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26820 for nested functions in non-optimized compilation.
26822 2010-05-31 Richard Guenther <rguenther@suse.de>
26824 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26826 2010-05-30 Jan Hubicka <jh@suse.cz>
26828 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26830 2010-05-30 Richard Guenther <rguenther@suse.de>
26833 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26834 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26837 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26839 * config/darwin.c (output_objc_section_asm_op): Add comment.
26840 (name_needs_quotes): Add '_' to list of valid comment chars.
26841 (machopic_output_function_base_name): Remove unneeded quotes.
26842 (darwin_encode_section_info): Adjust asm whitespace.
26843 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26844 (ASM_OUTPUT_LOCAL): Ditto.
26845 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26846 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26847 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26849 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26851 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26852 RS6000_OUTPUT_BASENAME unconditionally.
26853 (rs6000_output_function_epilogue): Likewise.
26855 2010-05-30 Jan Hubicka <jh@suse.cz>
26857 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26860 2010-05-30 Richard Guenther <rguenther@suse.de>
26862 * tree-cfg.c (verify_gimple_assign_single): Implement
26863 verification for COND_EXPR rhs.
26865 2010-05-30 Jan Hubicka <jh@suse.cz>
26867 * cgraph.h (cgraph_dump_file): Declare.
26868 * cgraphunit.c (cgraph_dump_file): Export.
26869 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26871 2010-05-30 Jan Hubicka <jh@suse.cz>
26873 * dwarf2out.c (reference_to_unused,
26874 premark_types_used_by_global_vars_helper): Avoid creation of new
26877 2010-05-30 Jan Hubicka <jh@suse.cz>
26879 * cgraph.h (cgraph_node_cannot_return,
26880 cgraph_edge_cannot_lead_to_return): New functions.
26881 * cgraph.c (cgraph_node_cannot_return,
26882 cgraph_edge_cannot_lead_to_return): Use them.
26883 * ipa-pure-const.c (pure_const_names): New static var.
26884 (check_call): Handle calls not leading to return.
26885 (pure_const_read_summary): Dump info read.
26886 (propagate): Dump info about propagation process; ignore side effects
26887 of functions not leading to exit; fix handling of pure functions.
26889 2010-05-30 Jan Hubicka <jh@suse.cz>
26891 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26892 for tail call epilogues.
26894 2010-05-30 Jan Hubicka <jh@suse.cz>
26896 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26897 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26900 2010-05-29 Jan Hubicka <jh@suse.cz>
26902 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26903 node; remove references in node we no longer keep in cgrpah but need
26906 2010-05-29 Jan Hubicka <jh@suse.cz>
26908 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26910 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26913 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26915 2010-05-29 Jan Hubicka <jh@suse.cz>
26917 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26918 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26919 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26920 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26921 debug_names_replaced_by, debug_update_ssa): Likewise.
26922 * sbitmap.c (debug_sbitmap): Likewise.
26923 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26924 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26925 debug_tree_chain): Likewise.
26926 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26927 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26928 * optabs.c (debug_optab_libfuncs): Likewise.
26929 (verify_loop_closed_ssa): Likewise.
26930 * value-prof.c (verify_histograms): Likewise.
26931 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26932 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26933 * cfghooks.c (verify_flow_info): Likewise.
26934 * fold-const.c (debug_fold_checksum): Likewise.
26935 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26936 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26938 * omega.c (debug_omega_problem): Likewise.
26939 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26940 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26941 * dominance.c (verify_dominators, debug_dominance_info,
26942 debug_dominance_tree): Likewise.
26943 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26944 * df_regno_debug, df_ref_debug,
26945 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26946 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26947 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26948 * sel-sched.c (debug_state): Likewise.
26949 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26951 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26952 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26953 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26954 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26956 * c-pretty-print.c (debug_c_tree): Likewise.
26957 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26958 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26959 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26960 * ebitmap.c (debug_ebitmap): Likewise.
26961 * function.c (debug_find_var_in_block_tree): Likewise.
26962 * print-rtl.c (debug_rtx): Likewise.
26963 (debug_rtx_count): Likewise.
26964 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26965 * stor-layout.c (debug_rli): Likewise.
26966 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26967 * tree-data-ref.c (debug_data_references,
26968 debug_data_dependence_relations, debug_data_reference,
26969 debug_data_dependence_relation, debug_rdg_vertex,
26970 debug_rdg_component, debug_rdg): Likewise.
26971 * tree-affine.c (debug_aff): Likewise.
26972 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26974 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26975 * emit-rtl.c (verify_rtl_sharing): Likewise.
26976 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26977 debug_value_expressions): Likewise.
26978 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26979 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26980 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26981 * cfglayout.c (verify_insn_chain): Likewise.
26982 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26983 debug_clast_stmt, debug_generated_program): Likewise.
26984 * ggc-page.c (debug_print_page_list): Likewise.
26985 * tree-ssa-ter.c (debug_ter): Likewise.
26986 * graphite-dependences.c (debug_pddr): Likewise.
26987 * sched-deps.c (debug_ds): Likewise.
26988 * tree-ssa.c (verify_ssa): Likewise.
26989 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26990 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26991 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26992 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26993 * tree-inline.c (debug_find_tree): Likewise.
26994 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26995 debug_ppl_powerset_matrix): Likewise.
26996 * var-tracking.c (debug_dv): Likewise.
26997 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26998 * cfgloop.c (verify_loop_structure): Likewise.
26999 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
27000 * c-common.c (verify_sequence_points): Likewise.
27001 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
27002 debug_candidates, debug_rgn_dependencies): Likewise.
27003 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
27004 * debug_constraint_graph, debug_solution_for_var,
27005 debug_sa_points_to_info): Likewise.
27006 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
27008 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
27009 debug_loops, debug_loop, debug_loop_num): Likewise.
27010 * passes.c (debug_pass): Likewise.
27011 (dump_properties): Likewise; add cfglayout property.
27012 (debug_properties): Likewise.
27013 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
27014 * varpool.c (debug_varpool): Likewise.
27015 * regcprop.c (debug_value_data): Likewise.
27016 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
27017 debug_immediate_uses_for): Likewise.
27019 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27022 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
27023 Filter out insn-flags.h.
27025 2010-05-29 Jan Hubicka <jh@suse.cz>
27027 * cgraph.h (struct varpool_node_set_def,
27028 struct cgraph_node_set_def): Remove unused AUX pointer.
27029 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
27032 2010-05-29 Jan Hubicka <jh@suse.cz>
27034 PR middle-end/44324
27035 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
27037 2010-05-29 Richard Guenther <rguenther@suse.de>
27039 * lto-streamer.c (cached_bp): New global variable.
27040 (bitpack_create): Return the cached bitpack, if available.
27041 (bitpack_delete): Clear and cache the bitpack, if appropriate.
27042 (bp_pack_value): Remove redundant asserts.
27044 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27046 PR middle-end/44306
27047 * tree-if-conv.c (is_true_predicate): New.
27048 (is_predicated): Use is_true_predicate.
27049 (add_to_predicate_list): Same. Do not use unshare_expr.
27050 (add_to_dst_predicate_list): Same.
27052 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27054 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
27056 (predicate_bbs): Same.
27057 (clean_predicate_lists): Same.
27058 (find_phi_replacement_condition): Do not AND the predicate from
27061 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27064 * Makefile.in (build/gencondmd.o): Add a missing `\'.
27066 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27069 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
27070 (negdf2): Adjust expander pattern and use negdf2_slow.
27071 (negsf2): Likewise.
27073 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
27075 * basic-block.h (struct control_flow_graph): Move last_label_uid field
27077 * df.h (struct df_base_ref): Move regno field up.
27078 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
27079 * expr.h (struct separate_ops): Move location field up.
27080 * optabs.h (struct optab_d): Move libcall_basename field down.
27081 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
27082 * config/i386/i386.h (struct machine_function): Convert call_abi field
27083 into a bitfield. Move cfa field to the end of the structure.
27085 2010-05-29 Jan Hubicka <jh@suse.cz>
27087 * varpool.c (varpool_get_node): Fix lookup.
27089 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27091 * config/spu/spu-protos.h: Do not include rtl.h. Protect
27092 RTL specific prototypes with #ifdef RTX_CODE.
27093 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
27094 * config/spu/t-spu-elf: Fix dependencies.
27096 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
27098 2010-05-29 Mike Stump <mikestump@comcast.net>
27101 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
27102 TM_H when building to avoid dependency loops.
27104 2010-05-29 Jan Hubicka <jh@suse.cz>
27106 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
27107 refs and body; not the whole node for masters of materialized clones.
27109 2010-05-29 Mike Stump <mikestump@comcast.net>
27111 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
27113 2010-05-29 Jan Hubicka <jh@suse.cz>
27115 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
27116 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
27117 use of clone_function_name.
27118 * cgraph.h (cgraph_create_virtual_clone,
27119 cgraph_function_versioning): update prototypes.
27120 (clone_function_name): Declare.
27121 * ipa-cp.c (ipcp_insert_stage): Update call of
27122 cgraph_create_virtual_clone.
27123 * omp-low.c (create_omp_child_function_name): Use
27124 cgraph_create_virtual_clone.
27125 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
27126 (cgraph_function_versioning): Take SUFFIX argument; produce new name
27127 and make decl local.
27129 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27131 * vec.h: Include statistics.h
27132 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
27135 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27137 * c-lex.c: Do not include c-tree.h.
27138 * c-pretty-print.c: Likewise.
27139 * c-opts.c: Likewise.
27140 * c-gimplify.c: Likewise.
27141 * c-common.c: Likewise.
27142 * c-dump.c: Likewise. Include c-common.h.
27144 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27146 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
27147 before including diagnostic-core.h.
27148 (c_cpp_error): New prototype moved from c-tree.h.
27149 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
27150 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
27151 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
27152 (c_cpp_error): Prototype moved to c-common.h.
27153 * Makefile.in: Update dependency for C_COMMON_H.
27155 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27157 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
27158 * c-common.c (c_register_addr_space): Remove here.
27159 * c-decl.c (c_register_addr_space): Re-add here.
27161 2010-05-28 Mike Stump <mikestump@comcast.net>
27163 * config/darwin-c.c: Remove c-tree.h include.
27165 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27167 * gcc.c: Include diagnostic.h.
27168 (error_count): Remove. All users changed to use errorcount.
27169 (programname): Remove. All users changed to use progname.
27170 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27172 (execute): Don't include "Internal error" and bug reporting
27173 information in argument of internal_error call.
27174 (process_command): Don't increment error_count after calling
27176 (input_filename): Rename to gcc_input_filename. All users
27178 (main): Call diagnostic_initialize. Register delete_temp_files
27179 with atexit. Use seen_error to test for errors.
27180 * gcc.h: Include diagnostic-core.h.
27181 (fatal_error, error, warning): Remove.
27182 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27183 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27184 (gcc.o): Update dependencies.
27186 2010-05-28 Jeff Law <law@redhat.com>
27188 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27190 * ira.h (ira_bad_reload_regno): Declare
27191 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27193 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27194 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27195 (allocno_reload_assign): Likewise.
27197 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27199 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27202 2010-05-28 Richard Guenther <rguenther@suse.de>
27205 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
27206 Stream fixed-point constants mode.
27207 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
27208 and TYPE_PRECISION.
27209 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
27210 Stream fixed-point constants mode.
27211 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
27212 and TYPE_PRECISION.
27214 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27216 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
27217 only place it was called from.
27218 (number_of_latch_executions): Do not return chrec_dont_know when the
27219 may_be_zero is a runtime condition: instead, return a COND_EXPR
27220 including the may_be_zero condition.
27221 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
27223 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
27226 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27228 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
27229 generate COND_EXPRs for degenerate_phi_result.
27231 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27233 PR middle-end/44293
27234 * tree-if-conv.c (if_convertible_loop_p): Check the
27235 if-convertibility of phi nodes in non predicated BBs.
27237 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27239 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27241 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27244 * gcc.c (inform, warning, inform): New functions.
27245 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27246 gmsgid. All callers changed.
27247 (notice): Rename to fnotice; add parameter fp. All callers changed.
27248 (fatal_error): Rename to fatal_signal. All users changed.
27249 (fatal): Rename to fatal_error; change cmsgid parameter to
27250 gmsgid. All callers changed.
27251 (process_command): Use warning instead of error for warnings.
27252 (end_going_arg): Don't use _() around argument of error.
27253 (do_spec_1): Use inform for message from %n specs. Use warning
27254 instead of error for warnings.
27255 (main): Use inform for comparison messages. Use warning for
27256 message about unused linker input.
27257 (error): Increment error_count. Print "error: ".
27258 * gcc.h (fatal): Change to fatal_error.
27259 (warning): Declare.
27260 * config/darwin-driver.c (darwin_default_min_version): Use warning
27261 instead of fprintf for warnings.
27262 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27264 2010-05-28 Julian Brown <julian@codesourcery.com>
27266 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27267 (*thumb2_addsi3_compare0_scratch): New.
27268 * config/arm/constraints.md (Pv): New.
27269 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27271 (*addsi3_compare0_scratch): Likewise.
27273 2010-05-28 Jan Hubicka <jh@suse.cz>
27275 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27277 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27278 only on local statics.
27280 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27282 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27284 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27287 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27288 (OPTION_GLIBC): Define.
27290 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27293 * dwarf2out.c (double_int_type_size_in_bits): New function.
27294 (round_up_to_align): Change first argument and return value to
27296 (field_byte_offset): Work internally on double_ints.
27299 * builtins.c (expand_movstr): Use a temporary pseudo instead
27300 of target even when target is not NULL and not const0_rtx, but
27301 fails movstr predicate.
27302 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27304 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27306 * final.c (rest_of_clean_state): Use %m in errors instead of
27308 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27309 instead of strerror.
27310 * toplev.c (process_options): Use %m in errors instead of strerror
27312 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27315 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27317 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27318 (ix86_canonical_va_list_type): Make static. Add declaration.
27319 (ix86_enum_va_list): Make static. Reindent.
27320 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27321 (ix86_canonical_va_list_type): Ditto.
27322 (ix86_enum_va_list): Ditto.
27324 2010-05-28 Richard Guenther <rguenther@suse.de>
27326 * lto-wrapper.c (run_gcc): With -save-temps generate a
27327 user-visible ltrans filename. Fixup ltrans unit numbering.
27329 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27331 * c-common.c (c_common_nodes_and_builtins): Replace use
27332 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27333 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27334 to ix86_enum_va_list.
27335 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27336 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27337 (TARGET_ENUM_VA_LIST_P): Add hook description.
27338 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27339 * target.h (gcc_target): Add enum_va_list hook.
27342 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27343 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27344 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27346 2010-05-28 Alan Modra <amodra@gmail.com>
27349 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27350 emit_library_call machinery to set up __tls_get_addr calls.
27352 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27354 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27356 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27358 Revert fix for PR c++/44188
27359 * c-common.c (is_typedef_decl): Revert the moving of this
27361 * tree.c (is_typedef_decl): ... here.
27362 (typdef_variant_p): Revert the moving of this definition
27363 here from cp/tree.c.
27364 * c-common.h (is_typedef_decl): Revert the moving of this
27366 * tree.h (is_typedef_decl): ... here.
27367 (typedef_variant_p): Revert the moving of this declaration here
27369 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27370 (gen_tagged_type_die): Revert the splitting out of ...
27371 (gen_type_die_with_usage): ... this function. Revert the anonymous
27372 tagged type handling.
27373 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27374 typedefs naming anonymous tagged types.
27376 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27378 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27380 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27382 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27383 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27385 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27387 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27388 XER_REGS to CA_REGS throughout.
27389 * config/rs6000/rs6000.h: Same.
27390 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27391 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27392 that mode_iterator "P" is the size for arithmetic carries as well.
27393 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27395 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27398 * combine.c (struct rtx_subst_pair): Define unconditionally.
27399 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27400 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27401 Call make_compound_operation on pair->to.
27402 (propagate_for_debug): Don't call make_compound_operation here.
27403 Always use simplify_replace_fn_rtx.
27405 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27407 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27408 * config/xtensa/xtensa.c (override_options): Check
27409 TARGET_FORCE_NO_PIC and set flag_pic.
27410 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27412 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27415 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27416 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27418 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27420 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27422 * diagnostic.c: Don't include toplev.h.
27423 (progname): Define. Moved from toplev.c.
27424 (seen_error): New function.
27425 * diagnostic.h: Include diagnostic-core.h.
27426 (diagnostic_t, emit_diagnostic): Don't declare here.
27427 * toplev.c (progname): Move to toplev.c.
27428 (emit_debug_global_declarations, compile_file, finalize,
27429 do_compile, toplev_main): Use seen_error.
27430 * toplev.h: Include diagnostic-core.h.
27431 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27432 internal_error, warning, warning_at, error, error_n, error_at,
27433 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27434 verbatim, fnotice, progname): Move to diagnostic-core.h.
27435 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27436 (expand_builtin_expect): Use seen_error.
27437 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27438 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27439 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27440 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27441 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27442 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27443 errorcount for errors.
27444 * c-opts.c (c_common_finish): Use seen_error.
27445 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27446 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27447 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27448 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27449 (get_coverage_counts): Use seen_error.
27450 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27451 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27452 gimplify_body): Use seen_error.
27453 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27454 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27455 * ipa-reference.c (gate_reference): Use seen_error.
27456 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27457 * lambda-code.c: Include diagnostic-core.h instead of
27459 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27460 * lto-compress.c: Include diagnostic-core.h instead of
27462 * lto-section-in.c: Include diagnostic-core.h instead of
27464 * lto-streamer-out.c: Include diagnostic-core.h instead of
27466 * lto-streamer.c: Include diagnostic-core.h instead of
27468 (gate_lto_out): Use seen_error.
27469 * matrix-reorg.c: Include diagnostic-core.h instead of
27471 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27472 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27473 (gate_expand_omp, lower_omp_1): Use seen_error.
27474 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27475 (rest_of_decl_compilation, rest_of_type_compilation,
27476 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27477 * tree-cfg.c (label_to_block_fn): Use seen_error.
27478 * tree-inline.c (optimize_inline_calls): Use seen_error.
27479 * tree-mudflap.c (mudflap_finish_file): Use
27481 * tree-optimize.c (gate_all_optimizations,
27482 gate_all_early_local_passes, gate_all_early_optimizations): Use
27484 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27485 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27486 (varpool_remove_unreferenced_decls,
27487 varpool_assemble_pending_decls): Use seen_error.
27488 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27489 (TOPLEV_H, DIAGNOSTIC_H): Update.
27490 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27491 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27492 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27493 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27494 coverage.o, lambda-code.o): Update dependencies.
27496 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27499 * c-common.c (is_typedef_decl): Move this definition ...
27500 * tree.c (is_typedef_decl): ... here.
27501 (typdef_variant_p): Move definition here from cp/tree.c.
27502 * c-common.h (is_typedef_decl): Move this declaration ...
27503 * tree.h (is_typedef_decl): ... here.
27504 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27505 * dwarf2out.c (is_naming_typedef_decl): New function.
27506 (gen_tagged_type_die): Split out of ...
27507 (gen_type_die_with_usage): ... this function. When an anonymous
27508 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27509 is emitted for the typedef.
27510 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27511 anonymous tagged types.
27513 2010-05-27 Jason Merrill <jason@redhat.com>
27515 * print-tree.c (debug_vec_tree): New fn.
27516 (print_vec_tree): New fn.
27517 * tree.h: Declare them.
27518 * gdbinit.in (pvt): New command.
27520 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27522 * gdbinit.in (pdd): New command.
27524 2010-05-27 Jan Hubicka <jh@suse.cz>
27526 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27527 (update_caller_keys): Return early if there are no callers;
27528 only update fibheap when decresing the key.
27529 (update_callee_keys): Avoid recursion.
27530 (decide_inlining_of_small_functions): When badness does not match;
27531 re-insert into fibheap.
27533 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27535 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27536 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27537 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27538 (ALL_HOST_OBJS): Now a union of the above two.
27539 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27540 all files in ALL_HOST_FRONTEND_OBJS.
27541 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27543 * c-common.c: Pretend to be a backend file by undefining
27544 IN_GCC_FRONTEND (still need rtl.h here).
27546 2010-05-27 Jan Hubicka <jh@suse.cz>
27548 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27549 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27551 2010-05-27 Jan Hubicka <jh@suse.cz>
27553 * sched-ebb.c: Rename struct deps to struct deps_desc.
27555 * sel-sched-ir.c: Likewise.
27556 * sched-deps.c: Likewise.
27557 * sched-int.h: Likewise.
27558 * sched-rgn.c: Likewise.
27560 2010-05-27 Jon Beniston <jon@beniston.com>
27563 * config/lm32/lm32.h: Remove definition of
27564 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27566 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27569 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27571 2010-05-27 Richard Guenther <rguenther@suse.de>
27573 PR tree-optimization/44284
27574 * tree-vect-stmts.c (vectorizable_assignment): Handle
27575 sign-changing conversions as simple copy.
27577 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27579 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27581 (__gthread_active_p): Check for pthread_create if compiling against
27584 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27586 Support compilation for Android platform. Reimplement -mandroid.
27588 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27589 (*android*): Set ANDROID_DEFAULT.
27590 (arm*-*-linux*): Include linux-android.h.
27591 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27592 * config/arm/eabi.h: Remove, move Android-specific parts ...
27593 * config/linux-android.h: ... here. New file.
27594 * config/arm/eabi.opt: Rename to ...
27595 * config/linux-android.opt: ... this.
27596 (mandroid): Allow -mno-android option. Initialize based on
27598 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27599 Move logic to corresponding LINUX_TARGET_* macros.
27600 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27601 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27602 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27603 Android definitions.
27604 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27605 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27608 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27610 Add support for Bionic C library
27612 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27614 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27615 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27617 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27618 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27619 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27620 to support multiple C libraries. Handle Bionic.
27621 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27622 (BIONIC_DYNAMIC_LINKER64): Define.
27623 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27625 (TARGET_HAS_SINCOS): Enable for Bionic.
27627 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27628 the last option specified on command line take effect.
27629 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27631 (mglibc, muclibc): Update.
27633 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27634 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27637 * doc/invoke.texi (-mglibc, -muclibc): Update.
27638 (-mbionic): Document.
27640 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27642 * c-common.h (c_register_addr_space): Add prototype.
27643 (ADDR_SPACE_KEYWORD): Remove.
27644 * c-common.c (c_register_addr_space): New function.
27645 (c_addr_space_name): Reimplement.
27646 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27648 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27649 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27651 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27652 Remove TARGET_ADDR_SPACE_KEYWORDS.
27654 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27656 * input.c: New file.
27657 * input.h (main_input_filename): Move declaration to toplev.h.
27658 * toplev.c (input_location, line_table): Move to input.c
27659 * toplev.h (main_input_filename): Move declaration from input.h.
27660 * tree.c (expand_location): Move to input.c.
27661 * Makefile.in (OBJS-common): Add input.o.
27662 (input.o): Add dependencies.
27664 2010-05-27 Richard Guenther <rguenther@suse.de>
27666 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27667 for non-existant files.
27668 (fork_execute): Mark args_name file as deleted.
27670 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27673 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27674 (narrow_signed_type): Likewise.
27676 2010-05-26 Jan Hubicka <jh@suse.cz>
27678 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27679 edge only when checking is enabled; check using former_clone_of;
27680 check inline clones too.
27681 (cgraph_materialize_clone): Record former_clone_of pointer.
27682 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27683 combining redirections; dump args_to_skip bitmap
27684 (cgraph_materialize_all_clones): Do no redirection here.
27685 * ipa-inline.c (inline_transform): Do redirection here.
27686 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27689 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27691 * config/avr/avr-c.c: Do not include regs.h.
27692 Include cpplib.h for cpp_define and tree.h for c-common.h.
27693 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27694 * config/avr/t-avr: Fix dependencies for avr-c.o.
27696 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27698 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27699 string instead of SYMBOL_REF rtx.
27700 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27701 * libfuncs.h: ...to here. Adjust for explow.c change.
27703 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27705 * pretty-print.c: Don't include ggc.h.
27706 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27707 (identifier_to_locale): Use them for allocation.
27708 * pretty-print.h (identifier_to_locale_alloc,
27709 identifier_to_locale_free): Declare.
27710 * toplev.c (alloc_for_identifier_to_locale): New.
27711 (general_init): Set identifier_to_locale_alloc and
27712 identifier_to_locale_free.
27713 * Makefile.in (pretty-print.o): Update dependencies.
27715 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27717 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27718 pointer types if they have different alignment or mode.
27720 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27722 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27723 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27724 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27725 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27726 sparc_function_value_regno_p): New functions.
27727 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27728 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27729 (function_value): Rename to...
27730 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27731 argument to 'outgoing'.
27732 (function_arg_record_value, function_arg_union_value,
27733 function_arg_vector_value): Update comment.
27735 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27737 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27738 (fde_needed_for_eh_p): New predicate.
27739 (output_call_frame_info): Use it throughout to decide whether FDEs
27740 are needed for EH purpose.
27741 (dwarf2out_begin_prologue): Reorder assignments.
27743 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27745 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27746 special case loop->header.
27747 (is_predicated): New.
27748 (if_convertible_loop_p): Call it.
27750 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27752 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27753 iterator in parameter. Do not generate code during the analysis.
27754 (tree_if_convert_cond_stmt): Removed.
27755 (tree_if_convert_stmt): Removed.
27756 (predicate_bbs): New.
27757 (if_convertible_loop_p): Call predicate_bbs.
27758 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27759 now contains all the analysis part.
27761 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27763 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27764 statements in the analysis part.
27765 (tree_if_convert_stmt): Update comment.
27766 (remove_conditions_and_labels): New.
27767 (combine_blocks): Call remove_conditions_and_labels.
27768 (tree_if_conversion): Update comment.
27770 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27772 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27773 than 2 predecessors or more than 2 successors.
27775 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27777 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27778 of loops in which the data dependence analysis fails.
27780 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27782 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27783 CDI_POST_DOMINATORS.
27784 (tree_if_conversion): Same.
27786 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27788 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27790 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27792 * tree-if-conv.c: Update copyright years. Fix comments.
27795 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27797 * builtin-types.def (BT_INT128): New primitive type.
27798 (BT_UINT128): Likewise.
27799 * c-common.c (c_common_r): Add __int128 keyword.
27800 (c_common_type_for_size): Handle __int128.
27801 (c_common_type_for_mode): Likewise.
27802 (c_common_signed_or_unsigned_type): Likewise.
27803 (c_common_nodes_and_builtins): Add builtin type
27804 if target supports 128-bit integer scalar.
27805 * c-common.h (enum rid): Add RID_INT128.
27806 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27807 if target supports 128-bit integer scalar.
27808 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27809 (finish_declspecs): Likewise.
27810 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27811 (c_token_starts_declspecs): Likewise.
27812 (c_parser_declspecs): Likewise.
27813 (c_parser_attributes): Likewise.
27814 (c_parser_objc_selector): Likewise.
27815 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27816 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27817 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27818 * tree.c (make_or_reuse_type): Likewise.
27819 (make_unsigned_type): Likewise.
27820 (build_common_tree_nodes_2): Likewise.
27821 * tree.h (enum integer_type_kind): Add itk_int128 and
27822 itk_unsigned_int128.
27823 (int128_integer_type_node): New define.
27824 (int128_unsigned_type_node): New define.
27825 * doc/extend.texi: Add documentation about __int128 type.
27827 2010-05-26 Richard Guenther <rguenther@suse.de>
27829 * tree-ssa-sccvn.c (copy_nary): Adjust.
27830 (copy_phis): Rename to ...
27831 (copy_phi): ... this. Adjust.
27832 (copy_references): Rename to ...
27833 (copy_reference): ... this. Adjust.
27834 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27835 result into the valid table.
27837 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27839 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27840 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27842 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27844 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27846 2010-05-26 Richard Guenther <rguenther@suse.de>
27848 * opts.c (common_handle_option): Handle OPT_Ofast.
27850 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27852 * diagnostic.c: Don't include opts.h.
27853 (permissive_error_option): Define.
27854 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27855 for classify_diagnostic. Don't use memset for
27856 classify_diagnostic. Initialize new and recently added fields.
27857 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27859 (diagnostic_report_diagnostic): Pass context parameter to
27860 diagnostic_report_warnings_p. Use option_enabled and option_name
27861 hooks from context.
27862 (emit_diagnostic): Use permissive_error_option.
27863 (permerror): Likewise.
27864 * diagnostic.h: Don't include options.h.
27865 (struct diagnostic_context): Add n_opts, opt_permissive,
27866 inhibit_warnings, warn_system_headers, option_enabled and
27867 option_name fields. Change classify_diagnostic to a pointer.
27868 * opts-diagnostic.h: New file.
27869 * opts.c: Include opts-diagnostic.h.
27870 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27871 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27872 (option_name): New function.
27873 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27874 (c_common_handle_option): Set global_dc->permissive for
27876 * c-common.c (c_cpp_error): Save and restore
27877 global_dc->warn_system_headers, not variable warn_system_headers.
27878 * toplev.c: Include opts-diagnostic.h.
27879 (general_init): Update call to diagnostic_initialize. Set
27880 global_dc->show_column, global_dc->option_enabled and
27881 global_dc->option_name.
27882 (process_options): Don't set global_dc fields here.
27883 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27884 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27886 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27888 * config/picochip/picochip.md (movsi): Split a movsi from a
27889 const after reload.
27891 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27893 * ggc-zone.c: Update copyright year.
27894 (poison_region): Mark memory for Valgrind as undefined before
27895 memset () call and inaccessible afterwards.
27896 (ggc_pch_total_size): Change type of i to int.
27898 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27900 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27902 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27904 * ggc-common.c: Update copyright year.
27905 (ggc_rlimit_bound): Remove prototype. Compile only if
27906 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27907 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27908 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27909 (ggc_min_heapsize_heuristic): Likewise.
27911 2010-05-26 Richard Guenther <rguenther@suse.de>
27913 PR rtl-optimization/44164
27914 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27915 no-common access-path disambiguation.
27916 (indirect_ref_may_alias_decl_p): Adjust.
27917 (indirect_refs_may_alias_p): Likewise.
27918 (refs_may_alias_p_1): Likewise.
27920 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27922 * c-typeck.c: Do not include expr.h.
27924 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27926 * rtl.h (decl_default_tls_model): Move prototype from here...
27927 * output.h: ...to here.
27928 * c-decl.c: Do not include rtl.h.
27929 * c-pragma.c: Likewise.
27930 * c-parser.c: Likewise.
27931 * c-gimplify.c: Likewise. And also not hard-reg-set.
27932 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27933 FIXME note for it. Add a FIXME note for expr.h.
27934 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27935 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27938 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27941 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27942 or total_size is larger than red zone size for non-V4 ABI, emit a
27943 stack_tie resp. frame_tie insn before stack pointer restore.
27944 * config/rs6000/rs6000.md (frame_tie): New insn.
27946 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27948 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27949 * lto-streamer-in.c (input_function): Stream it in.
27950 * lto-streamer-out.c (output_function): Stream it out.
27951 * function.c (allocate_struct_function): Set it.
27952 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27953 for flag_non_call_exceptions.
27954 * cfgbuild.c (control_flow_insn_p): Likewise.
27955 (make_edges): Likewise.
27956 * cfgexpand.c (expand_stack_alignment): Likewise.
27957 * combine.c (distribute_notes): Likewise.
27958 * cse.c (cse_extended_basic_block): Likewise.
27959 * except.c (insn_could_throw_p): Likewise.
27960 * gcse.c (simple_mem): Likewise.
27961 * ipa-pure-const.c (check_call): Likewise.
27962 (check_stmt ): Likewise.
27963 * lower-subreg.c (lower-subreg.c): Likewise.
27964 * optabs.c (emit_libcall_block): Likewise.
27965 (prepare_cmp_insn): Likewise.
27966 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27967 * postreload.c (rest_of_handle_postreload): Likewise.
27968 * reload1.c (reload_as_needed): Likewise.
27969 (emit_input_reload_insns): Likewise.
27970 (emit_output_reload_insns): Likewise.
27971 (fixup_abnormal_edges): Likewise.
27972 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27973 * store-motion.c (find_moveable_store): Likewise.
27974 * tree-eh.c (stmt_could_throw_p): Likewise.
27975 (tree_could_throw_p): Likewise.
27976 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27977 * config/arm/arm.c (arm_expand_prologue): Likewise.
27978 (thumb1_expand_prologue): Likewise.
27979 * config/rx/rx.md (cbranchsf4): Likewise.
27981 * config/s390/s390.c (s390_emit_prologue): Likewise.
27982 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27983 (inline_forbidden_into_p): New predicate.
27984 (expand_call_inline): Use it to forbid inlining.
27985 (tree_can_inline_p): Likewise.
27987 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27989 * config/i386/i386-c.c: Do not include rtl.h.
27990 * config/i386/t-i386: Update dependencies.
27992 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27994 * attribs.c: Do not include rtl.h.
27995 * Makefile.in: Update dependencies.
27997 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27999 * double-int.h (double_int_and): New.
28000 * combine.c (try_combine): Clean up, use double_int_* and
28001 immed_double_int_const functions.
28003 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28005 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
28006 stderr to /dev/null instead of grep -q.
28007 * configure: Regenerate.
28009 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28011 * Makefile.in (EXCEPT_H): Fix typo.
28013 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
28015 * ira-build.c (update_conflict_hard_reg_costs): New.
28016 (ira_build): Call update_conflict_hard_reg_costs.
28018 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28021 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
28023 (intersect_loc_chains): Walk the s2var's loc_chain together
28024 with s1node chain as long as the locations are equal, don't
28025 call find_loc_in_1pdv in that case.
28028 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
28029 (copy_bind_expr): ... instead of here.
28030 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
28031 if the block hasn't been remapped.
28032 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
28033 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
28035 2010-05-25 Richard Guenther <rguenther@suse.de>
28037 PR middle-end/44069
28038 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
28039 out-of-bounds array accesses.
28041 2010-05-25 Richard Guenther <rguenther@suse.de>
28043 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
28044 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
28045 (run_gcc): Re-organize to make cleanup easier.
28047 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28049 * config/s390/s390.c (optimization_options): Fix and move the
28050 flag_prefetch_loop_arrays override ...
28051 (override_options): ... here.
28053 2010-05-25 Joseph Myers <joseph@codesourcery.com>
28055 * diagnostic.c: Don't include plugin.h.
28056 (diagnostic_report_diagnostic): Don't handle plugins specially
28057 here. Pass context to internal_error callback.
28058 * diagnostic.h (struct diagnostic_context): Add context parameter
28059 to internal_error callback.
28060 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
28061 * plugin.h (struct diagnostic_context): Declare.
28062 (warn_if_plugins, plugins_internal_error_function): Declare.
28063 * toplev.c (general_init): Set global_dc->internal_error.
28064 * Makefile.in (diagnostic.o): Update dependencies.
28066 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
28068 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
28069 * config/rs6000/t-darwin64: New.
28070 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
28073 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
28076 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
28077 match the original (and intended) behaviour before r159557. This
28078 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
28081 2010-05-25 Richard Guenther <rguenther@suse.de>
28083 * doc/invoke.texi: Document -Ofast.
28084 * target.h (struct gcc_target): Add handle_ofast.
28085 * target-def.h (TARGET_HANDLE_OFAST): Add.
28086 (TARGET_INITIALIZER): Adjust.
28087 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
28088 * common.opt (Ofast): Add.
28090 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28092 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
28093 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
28095 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28098 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
28099 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
28100 false_rtx. Use false_rtx to compute the correct *ptest for reversed
28101 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
28103 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28105 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
28106 DW_OP_minus with negated offset instead of DW_OP_plus.
28107 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
28109 2010-05-25 Wei Guozhi <carrot@google.com>
28111 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
28112 tst instruction and a new alternative.
28113 * config/arm/constraints.md (Pu): New constraint.
28115 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
28117 * function.c (assign_stack_local_1): Initialize variable
28118 to avoid warning when bootstrapping at -O3.
28120 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
28122 * configure.ac (all_lang_makefiles): Remove everything related to it.
28123 * configure: Regenerate.
28124 * Makefile.in: Fix reference to ada Make-lang.in.
28125 Remove support for LANG_MAKEFILES.
28127 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
28128 Sandra Loosemore <sandra@codesourcery.com>
28130 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
28131 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
28132 description. Add arm_neon_fp16_ok.
28133 (Add Options): Add arm_neon and arm_neon_fp16.
28135 2010-05-24 Joseph Myers <joseph@codesourcery.com>
28137 * diagnostic.c: Don't include flags.h.
28138 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
28139 context parameters. Check flags in the context passed as a parameter.
28140 (diagnostic_build_prefix): Add context parameter. Check
28141 show_column flag in context.
28142 (diagnostic_action_after_output): Check fatal_errors flag in context.
28143 (diagnostic_report_current_module): Check show_column flag in context.
28144 (default_diagnostic_starter): Update call to
28145 diagnostic_build_prefix.
28146 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
28147 (emit_diagnostic): Pass context to permissive_error_kind.
28148 (permerror): Pass context to permissive_error_kind.
28149 * diagnostic.h (struct diagnostic_context): Add show_column,
28150 pedantic_errors, permissive and fatal_errors fields.
28151 (diagnostic_build_prefix): Update prototype.
28153 * toplev.c (process_options): Set flags in global_dc from
28154 flag_show_column, flag_pedantic_errors, flag_permissive,
28156 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
28157 to diagnostic_build_prefix.
28158 * Makefile.in (diagnostic.o): Update dependencies.
28160 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
28162 * config/i386/ia32intrin.h (__crc32q): Define only if
28163 __SSE4_2__ is defined.
28165 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28168 PR middle-end/43602
28169 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28170 DECL_VISIBILITY_SPECIFIED.
28171 (emutls_decl): Set DECL_PRESERVE_P and copy
28172 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28173 (emutls_finalize_control_var): New callback.
28174 (emutls_finish): Finalize emutls control variables.
28175 * toplev.c (compile_file): Move the call to emutls_finish ()
28176 before varpool_assemble_pending_decls ().
28178 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28180 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28181 added to the preprocessor condition.
28183 2010-05-24 Paul Brook <paul@codesourcery.com>
28185 * gengtype-lex.l: Add HARD_REG_SET.
28186 * expr.c (expand_expr_real_1): Record writes to hard registers.
28187 * function.c (rtl_data): Add asm_clobbers.
28188 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28189 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28190 Use crtl->asm_clobbers.
28192 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28194 * doc/makefile.texi (Makefile): Mention stages 'profile'
28195 and 'feedback' for profiledbootstrap.
28197 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28200 * config/i386/i386.c (def_builtin): Properly check
28201 OPTION_MASK_ISA_64BIT.
28203 2010-05-23 Joseph Myers <joseph@codesourcery.com>
28205 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
28206 typedefs with different but compatible types. Allow duplicate
28207 typedefs with the same type except for pedantic non-C1X, but give
28208 warning for variably modified types.
28209 * c-typeck.c (tagged_types_tu_compatible_p,
28210 function_types_compatible_p, type_lists_compatible_p,
28211 comptypes_internal): Add parameter different_types_p; set
28212 *different_types_p for different but compatible types. All
28214 (comptypes_check_different_types): New.
28215 * c-tree.h (comptypes_check_different_types): Declare.
28217 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28219 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
28220 * jump.c: Include basic-block.h.
28221 * profile.c: Likewise.
28222 * tree-profile.c: Likewise.
28223 * coverage.c: Likewise.
28224 * basic-block.h (optimize_function_for_size_p): Move to function.h.
28225 (optimize_function_for_speed_p): Likewise.
28226 * function.h (optimize_function_for_size_p,
28227 optimize_function_for_speed_p): Moved here from basic-block.h.
28228 * Makefile.in: Update dependencies.
28230 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28232 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
28233 before calling make; allow override through $MAKE.
28234 * doc/invoke.texi (Optimize Options): Document override.
28236 2010-05-23 Anatoly Sokolov <aesok@post.ru>
28238 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28239 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28240 (rs6000_mode_dependent_address_ptr): Make static.
28241 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28242 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28245 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28248 * config/i386/i386.c: Make sure that the correct regparm is passed.
28250 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28252 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28253 * sbitmap.c: ...to here to internalize sbitmap element access.
28254 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28255 Explain why basic-block.h is included.
28256 * function.h: Include tm.h for CUMULATIVE_ARGS.
28257 * Makefile.in: Update dependencies.
28259 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28261 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28263 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28264 * sbitmap.c: Include sbitmap.h.
28265 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28266 hard-reg-set.h. Split everything related to regsets out from here...
28267 * regset.h: ...to here. New file.
28268 * df.h: Include regset.h and sbitmap.h.
28269 * tree-flow.h: Likewise.
28270 * cfgloop.h: Likewise.
28271 * except.h: Do not include sbitmap.h. Include hashtab.h.
28272 * cgraph.h: Include vec.h and function.h.
28273 * reload.h (struct insn_chain): Change types of live_throughout
28274 and dead_or_set from regset_head to bitmap_head.
28275 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28276 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28277 spilled_regs from regset_head to bitmap_head to avoid dependency
28279 * sel-sched-ir.h: Include regset.h.
28280 * reload.c: Include df.h before reload.h.
28281 * caller-save.c: Likewise.
28282 * reload1.c: Likewise.
28284 (mark_elimination): Update type of r to bitmap, consistent with
28286 * dominance.c: Include bitmap.h.
28287 * modulo-sched.c: Include df.h.
28288 * cfganal.c: Include bitmap.h and sbitmap.h.
28289 * cfgbuild.c: Include sbitmap.h.
28290 * lcm.c: Include sbitmap.h.
28291 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28292 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28293 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28294 * cselib.c: Include bitmap.h.
28295 * tree-optimize.c: Include regset.h.
28296 * stmt.c: Include bitmap.h.
28297 * Makefile.in: Update dependencies.
28299 2010-05-22 Jan Hubicka <jh@suse.cz>
28301 * cgraph.h (struct varpool_node): Add same_comdat_group.
28302 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28304 (output_varpool): Update call of lto_output_varpool_node.
28305 (input_varpool): Read same_comdat_group pointer.
28306 (input_varpool_1): Fixup same_comdat_group pointer.
28307 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28308 group is needed, all are.
28309 * varpool.c (varpool_remove_node): Remove node from same comdat group
28311 (varpool_analyze_pending_decls): Walk same comdat groups.
28313 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28315 * rtl.h (union rtunion_def): Remove rt_bit member.
28316 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28317 * print-rtl (print_rtx): Do not print the member.
28318 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28319 * gengenrtl.c (type_from_format): Likewise.
28320 (accessor_from_format): Likewise.
28322 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28324 * dbgcnt.c: Include toplev.h instead of errors.h.
28325 * ira-emit.c: Don't include errors.h.
28326 * ira.c: Include toplev.h instead of errors.h.
28327 * lto-compress.c: Include toplev.h instead of errors.h.
28328 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28329 ira.o, dbgcnt.o): Update dependencies.
28331 2010-05-22 Richard Guenther <rguenther@suse.de>
28333 * gimple.c (gimple_types_compatible_p): Check type qualifications
28334 before merging pointer to complete and pointer to incomplete type.
28335 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28336 we use our own resolution algorithm. The gold linker plugin
28337 doesn't do the job we want it to do here.
28339 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28341 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28342 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28343 (sparc_mode_dependent_address_p): New function.
28345 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28347 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28349 * timevar.c: Do not include any core headers.
28350 (timevar_print): De-i18n-ize.
28351 (print_time): Likewise.
28352 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28354 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28356 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28358 (diagnostic_initialize): Initialize x_data not last_function.
28359 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28360 (default_diagnostic_starter): Call
28361 diagnostic_report_current_module not
28362 diagnostic_report_current_function.
28363 (diagnostic_report_diagnostic): Initialize x_data not
28365 (verbatim): Likewise.
28366 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28368 (struct diagnostic_context): Change last_function to x_data.
28369 (diagnostic_auxiliary_data): Replace with
28370 diagnostic_context_auxiliary_data and
28371 diagnostic_info_auxiliary_data.
28372 (diagnostic_last_function_changed, diagnostic_set_last_function,
28373 diagnostic_report_current_function): Move to tree-diagnostic.h.
28374 (print_declaration, dump_generic_node, print_generic_stmt,
28375 print_generic_stmt_indented, print_generic_expr,
28376 print_generic_decl, debug_c_tree, dump_omp_clauses,
28377 print_call_name, debug_generic_expr, debug_generic_stmt,
28378 debug_tree_chain, default_tree_printer): Move to
28379 tree-pretty-print.h.
28380 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28381 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28382 gimple-pretty-print.h.
28383 * pretty-print.c: Don't include tree.h
28384 (pp_base_format): Don't handle %K here.
28385 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28386 * pretty-print.h (text_info): Change abstract_origin to x_data.
28387 (pp_tree_identifier, pp_unsupported_tree,
28388 pp_base_tree_identifier): Move to tree-pretty-print.h.
28389 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28390 tree-pretty-print.h: New files.
28391 * tree-pretty-print.c: Include tree-pretty-print.h.
28392 (percent_K_format): New. Moved from pretty-print.c.
28393 (pp_base_tree_identifier): Move from pretty-print.c.
28394 * c-objc-common.c: Include tree-pretty-print.h.
28395 (c_tree_printer): Handle %K here.
28396 * langhooks.c: Include tree-diagnostic.h.
28397 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28398 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28399 (default_tree_printer): Handle %K using percent_K_format.
28400 (general_init): Use default_tree_diagnostic_starter.
28401 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28402 (free_lang_data): Use default_tree_diagnostic_starter.
28403 * c-pretty-print.c: Include tree-pretty-print.h.
28404 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28405 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28406 * dwarf2out.c: Include tree-pretty-print.h.
28407 * except.c: Include tree-pretty-print.h.
28408 * gimple-pretty-print.c: Include tree-pretty-print.h and
28409 gimple-pretty-print.h.
28410 * gimplify.c: Include tree-pretty-print.h.
28411 * graphite-poly.c: Include tree-pretty-print.h and
28412 gimple-pretty-print.h.
28413 * ipa-cp.c: Include tree-pretty-print.h.
28414 * ipa-inline.c: Include gimple-pretty-print.h.
28415 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28416 * ipa-pure-const.c: Include gimple-pretty-print.h.
28417 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28418 gimple-pretty-print.h.
28419 * ipa-type-escape.c: Include tree-pretty-print.h.
28420 * print-rtl.c: Include tree-pretty-print.h.
28421 * print-tree.c: Include gimple-pretty-print.h.
28422 * sese.c: Include tree-pretty-print.h.
28423 * tree-affine.c: Include tree-pretty-print.h.
28424 * tree-browser.c: Include tree-pretty-print.h.
28425 * tree-call-cdce.c: Include gimple-pretty-print.h.
28426 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28427 * tree-chrec.c: Include tree-pretty-print.h.
28428 * tree-data-ref.c: Include tree-pretty-print.h and
28429 gimple-pretty-print.h.
28430 * tree-dfa.c: Include tree-pretty-print.h.
28431 * tree-if-conv.c: Include tree-pretty-print.h and
28432 gimple-pretty-print.h.
28433 * tree-inline.c: Include tree-pretty-print.h.
28434 * tree-into-ssa.c: Include tree-pretty-print.h and
28435 gimple-pretty-print.h.
28436 * tree-nrv.c: Include tree-pretty-print.h.
28437 * tree-object-size.c: Include tree-pretty-print.h and
28438 gimple-pretty-print.h.
28439 * tree-outof-ssa.c: Include tree-pretty-print.h and
28440 gimple-pretty-print.h.
28441 * tree-parloops.c: Include tree-pretty-print.h and
28442 gimple-pretty-print.h.
28443 * tree-predcom.c: Include tree-pretty-print.h and
28444 gimple-pretty-print.h.
28445 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28446 gimple-pretty-print.h.
28447 * tree-sra.c: Include tree-pretty-print.h.
28448 * tree-ssa-address.c: Include tree-pretty-print.h.
28449 * tree-ssa-alias.c: Include tree-pretty-print.h.
28450 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28451 gimple-pretty-print.h.
28452 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28453 * tree-ssa-copy.c: Include tree-pretty-print.h and
28454 gimple-pretty-print.h.
28455 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28456 * tree-ssa-dce.c: Include tree-pretty-print.h and
28457 gimple-pretty-print.h.
28458 * tree-ssa-dom.c: Include tree-pretty-print.h and
28459 gimple-pretty-print.h.
28460 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28461 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28462 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28463 * tree-ssa-live.c: Include tree-pretty-print.h and
28464 gimple-pretty-print.h.
28465 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28466 gimple-pretty-print.h.
28467 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28468 gimple-pretty-print.h.
28469 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28470 gimple-pretty-print.h.
28471 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28472 gimple-pretty-print.h.
28473 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28474 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28475 * tree-ssa-operands.c: Include tree-pretty-print.h and
28476 gimple-pretty-print.h.
28477 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28478 gimple-pretty-print.h.
28479 * tree-ssa-pre.c: Include tree-pretty-print.h and
28480 gimple-pretty-print.h.
28481 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28482 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28483 gimple-pretty-print.h.
28484 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28485 gimple-pretty-print.h.
28486 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28487 * tree-ssa-ter.c: Include tree-pretty-print.h and
28488 gimple-pretty-print.h.
28489 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28490 * tree-ssa.c: Include tree-pretty-print.h and
28491 gimple-pretty-print.h.
28492 * tree-stdarg.c: Include gimple-pretty-print.h.
28493 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28494 * tree-tailcall.c: Include tree-pretty-print.h and
28495 gimple-pretty-print.h.
28496 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28497 gimple-pretty-print.h.
28498 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28499 gimple-pretty-print.h.
28500 * tree-vect-loop.c: Include tree-pretty-print.h and
28501 gimple-pretty-print.h.
28502 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28503 * tree-vect-slp.c: Include tree-pretty-print.h and
28504 gimple-pretty-print.h.
28505 * tree-vect-stmts.c: Include tree-pretty-print.h and
28506 gimple-pretty-print.h.
28507 * tree-vectorizer.c: Include tree-pretty-print.h.
28508 * tree-vrp.c: Include tree-pretty-print.h and
28509 gimple-pretty-print.h.
28510 * value-prof.c: Include tree-pretty-print.h and
28511 gimple-pretty-print.h.
28512 * var-tracking.c: Include tree-pretty-print.h.
28513 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28514 (tree-diagnostic.o): New dependencies.
28515 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28516 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28517 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28518 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28519 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28520 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28521 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28522 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28523 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28524 tree-ssa-address.o, tree-ssa-loop-niter.o,
28525 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28526 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28527 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28528 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28529 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28530 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28531 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28532 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28533 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28534 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28535 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28536 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28537 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28538 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28539 cfgexpand.o, pretty-print.o): Update dependencies.
28541 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28543 * tree-ssa-structalias.c: Remove tm_p.h from include.
28545 2010-05-21 Jeff Law <law@redhat.com>
28547 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28549 2010-05-21 Jason Merrill <jason@redhat.com>
28551 * tree-eh.c (cleanup_is_dead_in): New.
28552 (lower_try_finally): Don't generate a dead cleanup region.
28553 (lower_cleanup): Likewise.
28555 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28558 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28559 unchain each use from the cyclic next_regno_use chain first.
28561 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28563 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28564 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28565 (real_value_negate, real_value_abs): New prototypes.
28566 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28567 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28568 new include file for interface between MPFR and REAL_VALUE_TYPE.
28569 * real.c: Include realmpfr.h.
28570 (real_arithmetic2): Remove legacy function.
28571 (real_value_negate): New.
28572 (real_value_abs): New.
28573 (mfpr_from_real, real_from_mpfr): Move from here...
28574 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28575 * builtins.c: Include realmpfr.h.
28576 * fold-const.c: Include realmpfr.h.
28577 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28578 (fold_negate_const): Likewise.
28579 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28580 * toplev.c: Include realmpfr.h.
28581 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28582 and real_value_negate.
28583 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28584 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28585 (vfp3_const_double_index): Likewise.
28586 (arm_print_operand): Likewise.
28587 * Makefile.in: Update dependencies.
28589 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28591 * config/s390/s390.c (override_options): Increase the default
28592 of max-completely-peel-times.
28594 2010-05-21 Julian Brown <julian@codesourcery.com>
28595 Mark Mitchell <mark@codesourcery.com>
28597 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28598 sibling calls for Thumb-1.
28599 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28600 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28602 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28603 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28605 (return): New expander.
28606 (*arm_return): New name for ARM return insn.
28607 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28609 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28611 * config.gcc (sparc64-*-rtems*): New target.
28613 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28615 * tree.c (build_function_decl_skip_args): Fix grammar.
28616 (build_function_type_list_1): Fix typos, adjust formatting.
28618 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28620 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28621 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28622 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28623 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28624 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28625 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28626 tree-pretty-print.c, tree-loop-distribution.c,
28627 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28628 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28629 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28630 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28631 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28632 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28633 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28634 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28635 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28636 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28637 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28638 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28639 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28640 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28641 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28642 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28643 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28644 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28645 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28646 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28647 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28648 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28649 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28650 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28651 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28652 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28653 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28654 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28655 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28656 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28657 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28658 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28659 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28660 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28661 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28662 config/bfin/bfin.c: Clean up redundant includes.
28663 * Makefile.in: Update accordingly.
28665 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28667 PR middle-end/44204
28668 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28669 statement has no arguments.
28671 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28674 * varasm.c (emutls_decl): Merge attributes to new decl.
28676 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28678 PR middle-end/44101
28679 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28680 around the uniquized constructor if its type requires a conversion.
28682 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28685 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28686 at -O0 goto_locus of any of the incoming edges differs from
28687 goto_locus of outgoing edge, or gimple_location of any of the
28690 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28692 * ira.c (ira_non_ordered_class_hard_regs): Define.
28693 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28694 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28695 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28696 cost of unaligned hard regs when allocating multi-reg pseudos.
28698 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28700 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28701 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28702 for TARGET_NO_FLOAT.
28703 * config/mips/mips.c (mips_file_start): Expand conditional expression
28704 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28705 (mips_override_options): Move -mno-float override -msoft-float and
28707 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28708 Condition(TARGET_SUPPORTS_NO_FLOAT).
28709 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28710 __mips_no_float here.
28711 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28712 (TARGET_SUPPORTS_NO_FLOAT): Define.
28713 * config/mips/sdemtk.opt: Delete.
28715 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28717 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28719 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28722 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28723 * configure: Regenerate.
28724 * config.in: Regenerate.
28725 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28726 instead of sahf only for 64bit targets.
28728 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28731 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28732 setup_ref_regs for DEBUG_INSNs.
28734 2010-05-20 Jan Hubicka <jh@suse.cz>
28736 PR middle-end/44197
28737 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28739 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28742 * df-scan.c (df_ref_compare): Stabilize sort.
28744 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28746 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28747 argument. Don't use DW_OP_piece if offset is non-zero,
28748 put offset into second DW_OP_bit_piece argument.
28749 (dw_sra_loc_expr): Adjust callers. For memory expressions
28752 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28755 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28756 settings for 16-bit-constant "addo" alternative.
28758 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28760 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28761 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28764 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28765 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28768 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28770 * diagnostic.c (FLOAT, FFS): Don't undefine.
28771 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28772 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28775 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28777 * combine.c (propagate_for_debug): Call make_compound_operation
28778 on the source value.
28779 (try_combine): When implementing a split chosen by find_split_point,
28780 either copy i2src or set it to null. Assert that i2src is not null
28781 before substituting into CALL_INSN_FUNCTION_USAGE.
28783 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28785 * double-int.h (double_int_ior): New function.
28786 * tree.h (build_int_cst_wide_type): Remove.
28787 * tree.c (build_int_cst_wide_type): Remove.
28788 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28789 of build_int_cst_wide_type.
28790 * stor-layout.c (set_sizetype): (Ditto.).
28791 * dojump.c (do_jump): Use build_int_cstu instead of
28792 build_int_cst_wide_type.
28794 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28796 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28797 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28798 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28799 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28800 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28801 propagate the 'data' argument to copy_tree_r.
28802 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28803 Propagate 'data' argument to walk_tree.
28804 (copy_if_shared): New function.
28805 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28806 (unmark_visited): New function.
28807 (unshare_body): Call copy_if_shared instead of doing it manually.
28808 (unvisit_body): Call unmark_visited instead of doing it manually.
28810 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28812 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28813 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28814 * hooks.c: Likewise.
28815 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28816 hook_tree_tree_int_treep_bool_null.
28817 * target.h (struct gcc_target): Update signature of fold_builtin
28819 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28820 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28821 instead of the call expression.
28822 (fold_builtin_call_array): Pass n and argarray directly.
28823 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28825 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28826 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28827 `i' and use it in place of `arity'.
28828 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28829 Dereference `args' directly.
28830 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28832 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28834 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28836 (Directives): Document optional dg-require-effective-target
28839 2010-05-19 Richard Guenther <rguenther@suse.de>
28842 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28844 2010-05-19 Richard Guenther <rguenther@suse.de>
28846 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28847 * common.opt (fwhopr=): New.
28848 * opts.c (common_handle_option): Handle OPT_fwhopr.
28849 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28850 * collect2.c (main): Match -fwhopr*.
28851 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28852 Execute ltrans stage in parallel when jobs is bigger than 1.
28854 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28856 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28857 pentiumpro on Solaris 8/x86 with Sun as.
28858 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28860 (gcc_cv_as_ix86_quad): Check for .quad directive.
28861 * configure: Regenerate.
28862 * config.in: Regenerate.
28863 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28865 2010-05-19 Martin Jambor <mjambor@suse.cz>
28867 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28868 also for indirect edges. Actual printing moved...
28869 (ipa_print_node_jump_functions_for_edge): ...here.
28870 (ipa_compute_jump_functions): Renamed to
28871 ipa_compute_jump_functions_for_edge and made static.
28872 (ipa_compute_jump_functions): New function.
28873 (make_edge_direct_to_target): Check if the number of arguments on
28874 the newly direct edge is the same as the number of parametrs of
28876 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28877 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28878 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28879 analysis functions unconditionally, call the new
28880 ipa_analyze_params_uses on the node instead of every edge.
28882 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28884 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28886 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28887 also checks for a constant int vs. non-constant but
28888 loop-invariant steps.
28889 (find_or_create_group): Change the sort algorithm to only consider
28890 steps that are constant ints.
28891 (idx_analyze_ref): Adopt code to handle a tree instead of a
28892 HOST_WIDE_INT for step.
28893 (gather_memory_references_ref): Handle tree instead of int and be
28894 prepared to see a NULL_TREE.
28895 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28896 prefetches if the step cannot be calculated at compile time.
28897 (issue_prefetch_ref): Issue prefetches for non-constant but
28898 loop-invariant steps.
28900 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28903 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28905 * tree.h (build_call_list): Remove.
28906 * tree.c (build_call_list): Remove.
28908 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28910 * tree.h (build_call_list): Remove.
28911 * tree.c (build_call_list): Remove.
28913 2010-05-18 Jan Hubicka <jh@suse.cz>
28915 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28917 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28919 PR rtl-optimization/43332
28920 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28922 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28924 * tree.h (build_int_cstu): Implement as static inline.
28925 * tree.c (build_int_cstu): Remove function.
28926 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28929 2010-05-18 Richard Guenther <rguenther@suse.de>
28932 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28933 (debug): Initialize from -save-temps.
28934 (collect_execute): Print command-line when verbose.
28935 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28936 for ltrans invocation. Produce -dumpbase flag again.
28937 (process_args): Remove.
28939 * collect2.c (maybe_run_lto_and_relink): Only pass object
28940 files to lto-wrapper.
28941 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28943 2010-05-18 Jan Hubicka <jh@suse.cz>
28945 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28946 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28948 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28951 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28953 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28956 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28959 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28960 rtx_equal_p inline.
28962 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28964 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28965 lto-macho as lto_binary_reader.
28967 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28968 after .section directive; just print it before the directive instead.
28970 2010-05-17 Jan Hubicka <jh@suse.cz>
28972 * cgraph.c (cgraph_create_virtual_clone): Only check
28973 versionable_function_p when not in wpa and checking is enabled.
28974 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28975 there are no more functions to materialize.
28977 2010-05-17 Jan Hubicka <jh@suse.cz>
28979 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28980 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28982 (output_cgraph): Call output_cgraph_opt_summary.
28983 (input_cgrpah): Call input_cgraph_opt_summary.
28984 (output_cgraph_opt_summary_p, output_node_opt_summary,
28985 input_node_opt_summary, input_cgraph_opt_section): New functions.
28986 * lto-section-in.c (lto_section_name): Add cgraphopt.
28987 * tree-inline.c (tree_function_versioning): Handle parm_num.
28988 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28989 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28991 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28993 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28994 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28995 the insn to prefetch ratio heuristic to loops with known trip count.
28997 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28999 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
29000 (schedule_prefetches): Do not generate a prefetch if the unroll factor
29001 is far from what is required by the prefetch.
29003 2010-05-17 Jan Hubicka <jh@suse.cz>
29005 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
29006 (ipcp_estimate_growth): Likewise.
29007 (ipcp_const_param_count): Likewise.
29008 (ipcp_insert_stage): Likewise.
29009 * ipa-prop.c (visit_load_for_mod_analysis): New function.
29010 (visit_store_addr_for_mod_analysis): Set used flag.
29011 (ipa_detect_param_modifications): Set used flag for SSE params;
29012 update use of walk_stmt_load_store_addr_ops.
29013 (ipa_print_node_params): Print used flag.
29014 (ipa_write_node_info): Stream used flag.
29015 (ipa_read_node_info): Likewise.
29016 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
29017 (ipa_is_param_used): New function.
29018 (lto_ipa_fixup_call_notes): Remove unused declaration.
29020 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29023 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
29024 * configure: Regenerate.
29025 * config.in: Regenerate.
29026 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
29027 !HAVE_AS_IX86_REP_LOCK_PREFIX.
29028 Don't emit whitespace.
29029 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
29030 (*rep_movsi): Likewise.
29031 (*rep_movsi_rex64): Likewise.
29032 (*rep_movqi): Likewise.
29033 (*rep_movqi_rex64): Likewise.
29034 (*rep_stosdi_rex64): Likewise.
29035 (*rep_stossi): Likewise.
29036 (*rep_stossi_rex64): Likewise.
29037 (*rep_stosqi): Likewise.
29038 (*rep_stosqi_rex64): Likewise.
29039 (*cmpstrnqi_nz_1): Use {%;} after repz.
29040 (*cmpstrnqi_nz_rex_1): Likewise.
29041 (*cmpstrnqi_1): Likewise.
29042 (*cmpstrnqi_rex_1): Likewise.
29043 (*strlenqi_1): Use {%;} after repnz.
29044 (*strlenqi_rex_1): Likewise.
29045 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
29046 (*sync_compare_and_swap<mode>): Likewise.
29047 (sync_double_compare_and_swap<mode>): Likewise.
29048 (*sync_double_compare_and_swapdi_pic): Likewise.
29049 (sync_old_add<mode>): Likewise.
29050 (sync_add<mode>): Likewise.
29051 (sync_sub<mode>): Likewise.
29052 (sync_<code><mode>): Likewise.
29054 2010-05-17 Martin Jambor <mjambor@suse.cz>
29056 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
29057 otr_token and polymorphic.
29058 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
29059 (cgraph_clone_edge): Copy the above fields.
29060 * tree.c (get_binfo_at_offset): New function.
29061 * tree.h (get_binfo_at_offset): Declare.
29062 * ipa-prop.h (enum jump_func_type): Added known_type jump function
29063 type, reordered items, updated comments.
29064 (union jump_func_value): Added base_type field, reordered fields.
29065 (enum ipa_lattice_type): Moved down in the file.
29066 (struct ipa_param_descriptor): New field polymorphic.
29067 (ipa_is_param_polymorphic): New function.
29068 * ipa-prop.c: Include gimple.h and gimple-fold.h.
29069 (ipa_print_node_jump_functions): Print known type jump functions.
29070 (compute_complex_pass_through): Renamed to...
29071 (compute_complex_assign_jump_func): this.
29072 (compute_complex_ancestor_jump_func): New function.
29073 (compute_known_type_jump_func): Likewise.
29074 (compute_scalar_jump_functions): Create known type and complex ancestor
29076 (ipa_note_param_call): New parameter polymorphic, set the corresponding
29077 flag in the call note accordingly.
29078 (ipa_analyze_call_uses): Renamed to...
29079 (ipa_analyze_indirect_call_uses): this. New parameter target, define
29080 variable var only in the block where it is used.
29081 (ipa_analyze_virtual_call_uses): New function.
29082 (ipa_analyze_call_uses): Likewise.
29083 (combine_known_type_and_ancestor_jfs): Likewise.
29084 (update_jump_functions_after_inlining): Implemented handling of a
29085 number of new jump function types combination.
29086 (print_edge_addition_message): Removed.
29087 (make_edge_direct_to_target): New function.
29088 (try_make_edge_direct_simple_call): Likewise.
29089 (try_make_edge_direct_virtual_call): Likewise.
29090 (update_call_notes_after_inlining): Renamed to...
29091 (update_indirect_edges_after_inlining): this. Moved edge creation for
29092 indirect calls to try_make_edge_direct_simple_call, also calls
29093 try_make_edge_direct_virtual_call for virtual calls.
29094 (ipa_print_node_params): Changed the header message.
29095 (ipa_write_jump_function): Stream also known type jump functions.
29096 (ipa_read_jump_function): Likewise.
29097 (ipa_write_indirect_edge_info): Stream new fields in
29098 cgraph_indirect_call_info.
29099 (ipa_read_indirect_edge_info): Likewise.
29100 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
29103 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29105 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
29107 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29109 * tree.h (CALL_EXPR_ARGS): Delete.
29110 (call_expr_arglist): Delete.
29111 * tree.c (call_expr_arglist): Delete.
29112 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
29113 targetm.fold_builtin.
29114 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
29115 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
29116 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
29117 arglist parameter. Use CALL_EXPR_ARG.
29118 (picochip_expand_builtin_3op): Likewise.
29119 (picochip_expand_builtin_2opvoid): Likewise.
29120 (picochip_expand_array_get): Likewise.
29121 (picochip_expand_array_put): Likewise.
29122 (picochip_expand_array_testport): Likewise.
29123 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
29124 rather than arglist.
29125 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
29127 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
29128 than TREE_VALUE and TREE_CHAIN.
29129 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
29130 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
29133 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29136 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
29137 to have no fallthru edge.
29139 PR middle-end/44102
29140 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
29141 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
29142 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
29143 add BARRIER after previous bb if needed.
29145 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29147 * tree.c (build_function_type_list_1): Remove bogus assert condition.
29149 2010-05-17 Alan Modra <amodra@gmail.com>
29151 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
29152 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
29153 with copy_reg rtx param.
29154 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
29155 Correct cases where code for ABI_V4 did not initialise the reg
29156 used to access frame. Also leave frame_reg_rtx as sp for large
29157 frames that save no regs.
29159 2010-05-17 Martin Jambor <mjambor@suse.cz>
29161 PR middle-end/44133
29162 * tree-sra.c (create_access_replacement): New parameter rename, mark
29163 the replaement for renaming only when it is true.
29164 (get_access_replacement): Pass true in the rename parameter of
29165 create_access_replacement.
29166 (get_unrenamed_access_replacement): New function.
29167 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29168 replacement declaration from it.
29170 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29172 * function.c (try_fit_stack_local, add_frame_space): New static
29174 (assign_stack_local_1): Use them. Look for opportunities to use
29175 space previously wasted on alignment.
29176 * function.h (struct frame_space): New.
29177 (struct rtl_data): Add FRAME_SPACE_LIST member.
29178 * reload1.c (something_was_spilled): New static variable.
29179 (alter_reg): Set it.
29180 (reload): Test it in addition to testing if the frame size changed.
29182 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29184 * config/s390/s390.c: Define sane prefetch settings and activate
29185 flag_prefetch_loop_arrays on -O3.
29186 * config/s390/s390.h: Declare that read can use write prefetch.
29188 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29190 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29193 2010-05-16 Jan Hubicka <jh@suse.cz>
29195 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29196 function body; do not check stdarg field of struct function.
29198 2010-05-16 Jan Hubicka <jh@suse.cz>
29200 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29201 * cgraph.h (cgraph_local_info): Add versionable flag.
29202 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29203 (ipcp_versionable_function_p): Use it.
29204 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29207 2010-05-16 Jan Hubicka <jh@suse.cz>
29209 * cgraph.c (cgraph_clone_node): Take decl argument and insert
29210 clone into hash when it is different from orig.
29211 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
29212 * cgraph.h (cgraph_clone_node): Update prototype.
29213 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
29214 (lto_cgraph_encoder_delete): Delete body map.
29215 (lto_cgraph_encoder_size): Move to header.
29216 (lto_cgraph_encoder_encode_body_p,
29217 lto_set_cgraph_encoder_encode_body): New.
29218 (lto_output_node): Do not take written_decls argument; output clone_of
29220 (add_node_to): Add include_body_argument; call
29221 lto_set_cgraph_encoder_encode_body on master of the clone.
29222 (add_references): Update use of add_node_to.
29223 (compute_ltrans_boundary): Likewise.
29224 (output_cgraph): Do not create written_decls bitmap.
29225 (input_node): Take nodes argument; stream in clone_of correctly.
29226 (input_cgraph_1): Update use of input_node.
29227 * lto-streamer-out.c (lto_output): Use encoder info to decide
29228 what bodies to output.
29229 * ipa-inline.c (cgraph_clone_inlined_nodes,
29230 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
29231 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
29232 (lto_cgraph_encoder_size): Define here.
29233 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
29236 2010-05-16 Richard Guenther <rguenther@suse.de>
29238 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29240 * ipa-type-escape.c (gate_type_escape_vars): Run when
29241 -fipa-struct-reorg runs.
29242 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29243 * common.opt (fipa-type-escape): Remove.
29245 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29247 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29248 (decode_options): Likewise.
29249 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29251 2010-05-16 Jan Hubicka <jh@suse.cz>
29253 * ipa.c (function_and_variable_visibility): Also bring local all
29256 2010-05-16 Richard Guenther <rguenther@suse.de>
29258 * alias.c (nonoverlapping_memrefs_p): Remove use of
29259 IPA type-escape information.
29261 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29263 * c-common.c (c_common_reswords): Add _Static_assert for C.
29264 * c-parser.c (c_token_starts_declaration,
29265 c_parser_next_token_starts_declaration,
29266 c_parser_static_assert_declaration_no_semi,
29267 c_parser_static_assert_declaration): New.
29268 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29269 Handle static assertions if static_assert_ok.
29270 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29271 c_parser_compound_statement_nostart, c_parser_label,
29272 c_parser_for_statement, c_parser_objc_methodprotolist,
29273 c_parser_omp_for_loop): All callers of
29274 c_parser_declaration_or_fndef changed.
29275 (c_parser_struct_declaration): Handle static assertions.
29276 (c_parser_compound_statement_nostart): Use
29277 c_parser_next_token_starts_declaration and
29278 c_token_starts_declaration to detect start of declarations.
29279 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29282 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29284 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29285 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29286 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29287 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29288 (mmix_function_outgoing_value): Rename to...
29289 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29290 (mmix_function_value_regno_p): Make static.
29291 (mmix_libcall_value): New function.
29292 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29293 mmix_function_value_regno_p): Remove declaration.
29295 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29297 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29298 BUILT_IN_ALLOCA if stack checking is enabled.
29300 2010-05-16 Richard Guenther <rguenther@suse.de>
29302 * var-tracking.c (vars_copy_1): Inline ...
29303 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29304 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29305 (variable_merge_over_cur): Adjust. Merge asserts.
29306 (variable_merge_over_src): Likewise.
29307 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29308 (variable_post_merge_new_vals): Merge asserts.
29309 (variable_post_merge_perm_vals): Likewise.
29310 (find_mem_expr_in_1pdv): Likewise.
29311 (dataflow_set_different_value): Remove.
29312 (onepart_variable_different_p): Merge asserts.
29313 (variable_different_p): Likewise.
29314 (dataflow_set_different_1): Inline ...
29315 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29316 (emit_notes_for_differences_1): Merge asserts.
29318 2010-05-16 Richard Guenther <rguenther@suse.de>
29320 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29321 * optabs.c (libfunc_decl_hash): Likewise.
29322 * varasm.c (emutls_decl): Likewise.
29324 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29326 * c-decl.c: Don't include gimple.h.
29327 (merge_decls): Do not copy gimple_body.
29329 2010-05-15 Jason Merrill <jason@redhat.com>
29331 * c.opt: Add -fnothrow-opt.
29333 2010-05-15 Jan Hubicka <jh@suse.cz>
29335 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29337 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29339 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29341 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29342 * Makefile.in: Add it.
29343 Fix all other Makefile dependencies for changes below.
29344 * tree.h: Include it instead of defining VEC primitives here.
29345 * gimple.h: Likewise.
29347 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29348 * except.h: Include vecir.h, break dependence on tree.h.
29350 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29352 * tree-iterator.c: ...to here.
29353 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29355 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29357 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29358 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29359 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29360 tree-mudflap.h, and target.h.
29361 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29362 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29363 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29364 Add FIXME for why gimple.h is still included (should be unnecessary
29365 since GCC 4.5 gimplification unit-at-a-time).
29366 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29367 * c-pragma.c: Add FIXME for why function.h needs to be included just
29368 for cfun, at front-end level.
29369 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29370 Do not include ggc.h, but include vecprim.h for VEC(char).
29371 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29372 Explain why target.h is included.
29373 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29374 Explain why gimple.h is included.
29375 * c-ppoutput.c: Do not include tm.h.
29376 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29377 * c-parses.c: Explain why rtl.h is included, and that this (and only
29378 this) is also why tm.h must be included.
29379 Do not include except.h.
29380 * c-lang.c: Do not include ggc.h.
29382 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29384 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29386 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29388 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29389 unions by default if those structs and unions have no tags. Do
29390 not condition anonymous struct and unions handling on flag_iso.
29391 Allow anonymous structs and unions for C1X.
29392 (finish_struct): Do not diagnose lack of named fields when
29393 anonymous structs and unions present for C1X. Accept flexible
29394 array members in structure with anonymous structs or unions but no
29395 directly named fields.
29396 * doc/extend.texi (Unnamed Fields): Update.
29398 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29400 * gimple.h (compare_field_offset): Rename into...
29401 (gimple_compare_field_offset): ...this.
29402 * gimple.c (compare_field_offset): Rename into...
29403 (gimple_compare_field_offset): ...this. Compare the full access if
29404 the offset is self-referential.
29405 (gimple_types_compatible_p): Adjust for above renaming.
29406 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29407 DECL_NONADDRESSABLE_P flag of fields before merging them.
29409 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29411 * tree.h (ctor_to_list): Delete.
29412 * tree.c (ctor_to_list): Delete.
29414 2010-05-15 Jan Hubicka <jh@suse.cz>
29416 * ipa-reference.c: Include toplev.h
29417 (is_proper_for_analysis): Only add to all_module_statics
29418 if it is allocated.
29419 (write_node_summary_p, stream_out_bitmap,
29420 ipa_reference_write_optimization_summary,
29421 ipa_reference_read_optimization_summary): New.
29422 (struct ipa_opt_pass_d pass_ipa_reference): Add
29423 optimization summary streaming.
29424 * lto-cgraph.c (referenced_from_this_partition_p,
29425 reachable_from_this_partition_p): New functions.
29426 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29427 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29428 * opts.c (decode_options): Enable ipa_reference.
29429 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29430 * lto-streamer.h (referenced_from_this_partition_p,
29431 reachable_from_this_partition_p): Declare.
29433 2010-05-15 Richard Guenther <rguenther@suse.de>
29435 PR tree-optimization/44038
29436 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29437 taking the address of a V_C_E of a constant.
29439 2010-05-14 Jan Hubicka <jh@suse.cz>
29441 * tree.h (memory_identifier_string): Remove.
29442 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29443 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29444 statics_not_written.
29445 (ipa_reference_optimization_summary_d): New structure.
29446 (ipa_reference_optimization_summary_t): New type and vector.
29447 (ipa_reference_vars_info_d): Embedd structures instead of using
29449 (reference_vars_to_consider): Remove out of GGC space.
29450 (module_statics_escape): Remove.
29451 (global_info_obstack): Rename to ...
29452 (optimization_summary_obstack): ... this one.
29453 (initialization_status_t): Remove.
29454 (memory_identifier_string): Remove.
29455 (get_reference_vars_info): Fix indenting.
29456 (set_reference_vars_info): Likewise.
29457 (get_reference_optimization_summary): New.
29458 (set_reference_optimization_summary): New.
29459 (get_global_reference_vars_info): Remove.
29460 (ipa_reference_get_read_global): Remove.
29461 (ipa_reference_get_written_global): Remove.
29462 (ipa_reference_get_not_read_global): Update.
29463 (ipa_reference_get_not_written_global): Update.
29464 (is_proper_for_analysis): Outlaw addressable.
29465 (propagate_bits): Update for new datastructures.
29466 (analyze_variable): Remove.
29467 (init_function_info): Update for new datastructures.
29468 (clean_function_local_data): Remove.
29469 (clean_function): Remove.
29470 (copy_global_bitmap): Use optimizations_summary_obstack.
29471 (duplicate_node_data): Duplicate optimization summary only.
29472 (remove_node_data): Remove optimization summary only.
29473 (generate_summary): Do not analyze variables; do not compute
29474 module_statics_escape; do not prune solutions by it.
29475 (read_write_all_from_decl): Fix typos in comments.
29476 (propagate): Doscover readonly and nonaddressable first;
29477 update for new datastructures; share global bitmaps.
29478 * ipa-reference.h (ipa_reference_get_read_global,
29479 ipa_reference_get_written_global): Remove.
29480 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29481 * Makefile.in: Remove ipa-refereference from GT files.
29483 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29486 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29487 for all SYMBOL_REF_DECLs.
29489 2010-05-14 Jan Hubicka <jh@suse.cz>
29491 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29492 (varpool_all_refs_explicit_p): New inline function.
29493 * ipa-reference.c: Update comment.
29494 (module_statics_written): Remove.
29495 (get_static_decl): Remove.
29496 (ipa_init): Do not initialize module_statics_written.
29497 (analyze_function): Likewise.
29498 (generate_summary): Likewise; do not compute module_statics_readonly
29499 and do not update variable flags.
29500 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29501 * ipa.c: Inlucde flags.h
29502 (cgraph_local_node_p): New.
29503 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29504 promote functions to local.
29505 (ipa_discover_readonly_nonaddressable_vars): New function.
29506 (function_and_variable_visibility): Use cgraph_local_node_p.
29507 * varpool.c (varpool_finalize_decl): Set force_output for
29508 DECL_PRESERVE_P vars.
29510 2010-05-14 Jan Hubicka <jh@suse.cz>
29512 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29514 2010-05-14 Richard Guenther <rguenther@suse.de>
29516 PR tree-optimization/44119
29517 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29518 a PHI node necessary.
29520 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29522 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29524 2010-05-14 Jason Merrill <jason@redhat.com>
29527 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29528 (gimple_call_set_nothrow): New.
29529 * gimple.c (gimple_build_call_from_tree): Call it.
29530 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29533 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29534 * gimple.h: Declare it.
29535 * gimple.c (gimple_build_eh_filter): No ops.
29537 2010-05-14 Jan Hubicka <jh@suse.cz>
29539 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29540 nodes already in queue.
29541 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29542 re-enqueueing node.
29544 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29547 * cfgexpand.c (expand_debug_expr): If non-memory op0
29548 has BLKmode, return NULL.
29550 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29552 * config.gcc: Add support for --with-cpu option for bdver1.
29553 * config/i386/i386.h (TARGET_BDVER1): New macro.
29554 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29555 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29556 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29557 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29558 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29559 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29560 (processor_type): Add PROCESSOR_BDVER1.
29561 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29562 processor_type in config/i386/i386.h.
29563 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29564 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29565 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29566 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29567 to emit packed xor instead of packed double/packed integer
29568 xor for SSE and AVX when moving a zero value.
29569 * config/i386/sse.md: Add check for
29570 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29571 movapd/movdqa for SSE and AVX.
29572 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29573 single logical operations i.e and, or and xor instead of packed double
29574 logical operations for SSE and AVX.
29575 * config/i386/i386-c.c (ix86_target_macros_internal):
29576 Add PROCESSOR_BDVER1.
29577 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29578 (has_fma4, has_xop): New.
29579 * config/i386/i386.c (bdver1_cost): New variable.
29580 (m_BDVER1): New macro.
29581 (m_AMD_MULTIPLE): Add m_BDVER1.
29582 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29583 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29584 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29585 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29586 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29587 x86_tune_sse_partial_reg_dependency,
29588 x86_tune_sse_unaligned_load_optimal,
29589 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29590 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29591 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29592 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29593 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29594 Enable/disable for bdver1.
29595 (processor_target_table): Add bdver1_cost.
29596 (cpu_names): Add bdver1.
29597 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29598 processor_alias_table.
29599 (ix86_expand_vector_move_misalign): Change.
29600 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29601 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29602 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29603 of movupd/movdqu for SSE and AVX.
29604 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29605 (ix86_tune_adjust_cost): Add code for bdver1.
29606 (standard_sse_constant_opcode): Add check for
29607 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29608 of packed double xor for SSE and AVX.
29610 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29612 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29613 result to unsigned.
29615 2010-05-14 Tristan Gingold <gingold@adacore.com>
29617 * toplev.c (default_debug_hooks): Remove this variable.
29618 (process_options): Remove assignments to default_debug_hooks.
29620 2010-05-14 Martin Jambor <mjambor@suse.cz>
29622 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29623 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29624 * langhooks.h (struct lang_hooks_for_decls): Removed field
29626 * tree.c (free_lang_data): Remove assignment to
29627 lang_hooks.fold_obj_type_ref.
29628 * tree.def (OBJ_TYPE_REF): Update comment.
29630 2010-05-14 Richard Guenther <rguenther@suse.de>
29632 PR tree-optimization/44124
29633 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29635 2010-05-14 Alan Modra <amodra@gmail.com>
29638 * config/rs6000/rs6000.c (struct machine_function): Reorder
29639 fields for better packing. Add lr_save_state.
29640 (rs6000_ra_ever_killed): Return lr_save_state if set.
29641 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29643 2010-05-13 Jan Hubicka <jh@suse.cz>
29645 * varpool.c (decide_is_variable_needed): Drop code checking
29646 TREE_SYMBOL_REFERENCED.
29648 2010-05-13 Jan Hubicka <jh@suse.cz>
29650 * final.c (output_addr_const): Do not call mark_decl_referenced.
29651 * cgraphunit.c (process_function_and_variable_attributes): Use
29652 mark_needed_node dirrectly.
29653 (assemble_thunk): Do not call mark_decl_referenced.
29655 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29657 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29659 2010-05-13 Jeff Law <law@redhat.com>
29661 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29663 (print_conflicts): Call print_allocno_conflicts.
29665 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29668 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29671 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29673 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29674 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29675 * config/i386/t-mingw-w32: New.
29676 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29678 2010-05-13 Martin Jambor <mjambor@suse.cz>
29680 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29682 * gimple-fold.c (get_base_binfo_for_type): New function.
29683 (gimple_get_relevant_ref_binfo): Likewise.
29684 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29685 (gimple_fold_obj_type_ref): Likewise.
29686 (fold_gimple_call): Simplify condition for folding virtual calls
29687 and call gimple_fold_obj_type_ref.
29688 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29689 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29691 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29693 * config/rs6000/rs6000-protos.h
29694 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29695 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29696 (rs6000_debug_mode_dependent_address)
29697 (rs6000_mode_dependent_address_ptr): Likewise.
29699 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29702 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29704 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29705 * tree-sra.c (create_access_replacement): Call unshare_expr before
29706 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29707 * dwarf2out.c: Include tree-flow.h.
29708 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29709 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29710 Handle DW_OP_bit_piece.
29711 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29712 construct_piece_list, adjust_piece_list): New functions.
29713 (add_var_loc_to_decl): Handle SRA optimized variables.
29714 Adjust for var_loc_note to loc field renaming.
29715 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29716 in VAR_LOCATION note.
29717 (new_loc_descr_op_bit_piece): New function.
29718 (dw_sra_loc_expr): New function.
29719 (dw_loc_list): Use it. Don't handle the last range after the
29720 loop, handle it inside of the loop. Adjust for var_loc_note
29721 to loc field renaming.
29722 (add_location_or_const_value_attribute): Only special case
29723 single entry loc lists if loc is NOTE_P. Adjust for
29724 var_loc_note to loc field renaming.
29725 (dwarf2out_var_location): Don't set newloc->var_loc_note
29726 and newloc->next here.
29728 2010-05-12 Jan Hubicka <jh@suse.cz>
29730 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29732 * cgraph.h (cgraph_only_called_directly_p,
29733 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29734 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29735 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29737 * ipa.c (cgraph_remove_unreachable_nodes): Use
29738 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29740 * tree-inline.c (copy_bb): Check address_taken flag.
29741 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29742 externally_visible flag.
29744 2010-05-12 Jason Merrill <jason@redhat.com>
29748 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29749 * sdbout.c (plain_type_1): Likewise.
29750 * dwarf2out.c (is_base_type): Likewise.
29751 (gen_type_die_with_usage): Likewise. Generate
29752 DW_TAG_unspecified_type for any LANG_TYPE.
29754 2010-05-12 Jan Hubicka <jh@suse.cz>
29756 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29758 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29759 (cgraph_clone_edge): Update.
29760 (cgraph_node_remove_callees): Remove indirect calls too.
29761 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29762 (cgraph_create_indirect_edge): Update prototype.
29763 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29764 is_proper_for_analysis.
29765 (add_new_function, visited_nodes, function_insertion_hook_holder,
29766 get_local_reference_vars_info, mark_address_taken, mark_address,
29767 mark_load, mark_store, check_asm_memory_clobber, check_call,
29768 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29769 (ipa_init): Do not initialize visited_nodes;
29770 function_insertion_hook_holder.
29771 (analyze_variable): Rewrite.
29772 (analyze_function): Rewrite.
29773 (copy_local_bitmap): Remove.
29774 (duplicate_node_dat): Do not duplicate local info.
29775 (generate_summary): Simplify to only walk cgraph.
29776 (write_node_summary_p, ipa_reference_write_summary,
29777 ipa_reference_read_summary): Remove.
29778 (propagate): Do not remove function insertion;
29780 (pass_ipa_reference): NULLify summary handling fields.
29781 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29782 (input_edge): Input ecf_flags.
29783 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29784 (update_indirect_edges_after_inlining): Ignore edges with unknown
29787 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29789 * implicit-zee.c: New file.
29790 * tree-pass.h (pass_implicit_zee): Declare.
29791 * passes.c (init_optimization_passes): Add zee pass.
29792 * common.opt (fzee): New flag.
29793 * timevar.def (TV_ZEE): Define.
29794 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29796 * Makefile.in (implicit-zee.o): Add new build file.
29798 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29799 Nathan Froyd <froydnj@codesourcery.com>
29801 * c-common.c (sync_resolve_params): Remove write-only variable.
29803 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29805 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29806 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29807 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29808 * targhooks.c (default_mode_dependent_address_p): New function.
29809 * targhooks.h (default_mode_dependent_address_p): Declare function.
29810 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29811 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29812 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29813 target hook. Change return type to bool.
29814 * recog.h (mode_dependent_address_p): Change return type to bool.
29816 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29817 Nathan Froyd <froydnj@codesourcery.com>
29819 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29820 build_function_type_2, build_function_type_3): Remove.
29821 (mudflap_init): Use build_function_type_list.
29823 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29824 Nathan Froyd <froydnj@codesourcery.com>
29826 * coverage.c (build_fn_info_value): Call build_constructor instead of
29827 build_constructor_from_list.
29828 (build_ctr_info_value): Likewise.
29829 (build_gcov_info): Likewise.
29831 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29833 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29834 resultant constructor.
29835 (build_constructor_single): Don't set TREE_CONSTANT.
29836 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29838 2010-05-12 Jan Hubicka <jh@suse.cz>
29840 * cgraph.h (struct varpool_node): Add aux.
29841 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29842 * varpool.c (varpool_remove_node): Do not remove initializer.
29843 (varpool_reset_queue): Export.
29844 (varpool_finalize_decl): Volatile vars are forced to be output.
29845 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29847 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29848 process_references, varpool_can_remove_if_no_refs): New functions.
29849 (cgraph_remove_unreachable_nodes): Handle variables too.
29851 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29854 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29856 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29858 PR middle-end/44085
29859 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29860 change value of ORT_TASK.
29861 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29862 (omp_notice_threadprivate_variable): New function.
29863 (omp_notice_variable): Call it for threadprivate variables.
29864 If enclosing ctx is a task, print enclosing task rather than
29865 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29866 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29867 if task has untied clause.
29870 * dwarf2out.c (base_type_die): Don't add name attribute here.
29871 (modified_type_die): Instead of sizetype use
29872 its underlying original type. If a DW_TAG_base_type doesn't
29873 have name added, add __unknown__.
29874 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29875 always call force_type_die instead.
29877 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29879 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29880 for __stack_chk_guard.
29882 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29884 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29885 don't call start_source_file debug hook here...
29886 (finish_options): ... but here, after outputting predefined and
29887 command line defines and undefs.
29889 PR middle-end/44071
29890 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29892 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29893 optimizing away empty bb with no successors, move over its
29894 footer chain to fallthru predecessor.
29895 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29896 (rtl_split_edge): For asm goto call patch_jump_insn even if
29897 splitting fallthru edge.
29900 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29901 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29902 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29903 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29907 * c-parser.c (c_parser_expression): Mark LHS of a comma
29908 expression as read if it is a decl, handled component or
29909 COMPOUND_EXPR with that on the RHS.
29910 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29911 if it is a decl or handled component.
29913 2010-05-11 Jan Hubicka <jh@suse.cz>
29915 * lto-symtab.c (lto_symtab_free): New function.
29916 * lto-streamer.h (lto_symtab_free): Declare.
29918 2010-05-11 Jan Hubicka <jh@suse.cz>
29920 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29921 that if function is needed it is reachable.
29922 (lto_output_node): See if it the function is reachable or referenced.
29923 (output_cgraph): Update call of lto_output_node.
29924 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29926 2010-05-11 Jan Hubicka <jh@suse.cz>
29928 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29931 2010-05-11 Jan Hubicka <jh@suse.cz>
29933 PR tree-optimize/44063
29934 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29936 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29938 (estimate_function_body_sizes): Compute sizes even when disregarding.
29940 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29942 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29944 2010-05-11 Jan Hubicka <jh@suse.cz>
29946 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29947 into every boundary.
29949 2010-05-11 Jan Hubicka <jh@suse.cz>
29951 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29953 2010-05-11 Jan Hubicka <jh@suse.cz>
29955 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29956 lto_streamer_cache_delete): Put nodes into heap.
29957 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29960 2010-05-11 Jan Hubicka <jh@suse.cz>
29962 * cgraphbuild.c (cgraph_rebuild_references): New.
29963 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29964 out extern inlines.
29965 * cgraph.h (cgraph_rebuild_references): Declare.
29966 * tree-inline.c (tree_function_versioning): Use it.
29967 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29969 2010-05-11 Jan Hubicka <jh@suse.cz>
29971 * cgraph.c: Include ipa-utils.h
29972 (cgraph_create_virtual_clone): Update references.
29973 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29975 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29977 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29978 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29981 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29983 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29985 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29987 * gcc.c (execute): For -### don't quote arguments that
29988 contain just alphanumerics and _/-. characters.
29989 * doc/invoke.texi: Document that change for -###.
29992 * df-problems.c (struct dead_debug): Add to_rescan field.
29993 (dead_debug_init): Clear to_rescan field.
29994 (dead_debug_finish): Rescan all debug insns in to_rescan
29995 bitmap and free the bitmap.
29996 (dead_debug_insert_before): Instead of rescanning debug insns
29997 immediately queue their rescanning until dead_debug_finish.
29998 (df_note_bb_compute): After dead_debug_add do continue instead
30001 2010-05-10 Jakub Jelinek <jakub@redhat.com>
30004 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
30005 clear also INSN_REG_USE_LIST.
30007 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30009 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
30011 2010-05-10 Jan Hubicka <jh@suse.cz>
30013 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
30016 2010-05-10 Jan Hubicka <jh@suse.cz>
30018 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
30020 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
30021 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
30022 (lto_streamer_cache_create): Init alloc pool.
30023 (lto_streamer_cache_delete): Free alloc pool.
30024 * lto-streamer.h: Include alloc pool.
30025 (lto_streamer_cache_d): Use alloc pool.
30026 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
30028 2010-05-10 Jan Hubicka <jh@suse.cz>
30030 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
30031 * cgraphbuild.c: Include except.h
30032 (record_type_list, record_eh_tables): New function.
30033 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
30035 2010-05-10 Jan Hubicka <jh@suse.cz>
30037 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
30038 __frame_dummy_init_array_entry, force_to_data): Attribute as used
30039 rather than unused.
30041 2010-05-10 Michael Matz <matz@suse.de>
30043 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
30044 (can_reassociate_p): Use FLOAT_TYPE_P.
30045 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
30046 (vect_force_simple_reduction): ... this.
30047 * tree-parloops.c (gather_scalar_reductions): Use
30048 vect_force_simple_reduction.
30049 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
30050 vect_is_simple_reduction, add modify argument, if true rewrite
30051 "a-b" into "a+(-b)".
30052 (vect_is_simple_reduction, vect_force_simple_reduction): New
30054 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
30056 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
30057 Vladimir Makarov <vmakarov@redhat.com>
30059 PR rtl-optimization/44012
30060 * ira-build.c (remove_unnecessary_allocnos): Nullify
30061 regno_allocno_map of the removed allocno.
30063 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30065 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
30067 * configure: Regenerate.
30069 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30071 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
30073 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
30074 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
30076 * configure: Regenerate.
30078 2010-05-10 Richard Guenther <rguenther@suse.de>
30080 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
30081 marked if the entry identifier is marked.
30083 2010-05-10 Richard Guenther <rguenther@suse.de>
30085 * c-common.c (struct c_common_attributes): Add fnspec attribute.
30086 (handle_fnspec_attribute): New function.
30087 * gimple.h (gimple_call_return_flags): Declare.
30088 (gimple_call_arg_flags): Likewise.
30089 * gimple.c (gimple_call_arg_flags): New function.
30090 (gimple_call_return_flags): Likewise.
30091 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
30092 New argument flags.
30093 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
30094 return value flags.
30095 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
30096 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
30098 (make_heapvar_for): ... this new function.
30099 (handle_rhs_call): Handle fnspec attribute argument specifiers.
30100 (handle_lhs_call): Likewise.
30101 (find_func_aliases): Adjust.
30103 2010-05-10 Richard Guenther <rguenther@suse.de>
30105 PR tree-optimization/44050
30106 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
30108 2010-05-10 Wei Guozhi <carrot@google.com>
30111 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
30113 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30116 * c-typeck.c (lookup_field): Take a type directly. Update
30118 (build_component_ref): Update call to lookup_field.
30119 (set_init_label): Use lookup_field to find initialized field.
30120 Handle returned list of fields like a sequence of designators.
30122 2010-05-09 Richard Guenther <rguenther@suse.de>
30124 PR middle-end/44024
30125 * fold-const.c (tree_single_nonzero_warnv_p): Properly
30126 handle &FUNCTION_DECL.
30128 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30131 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
30132 structures and unions recursively.
30133 (detect_field_duplicates): Move duplicate detection with a hash to
30134 detect_field_duplicates_hash. Always use a hash if anonymous
30135 structures or unions are present.
30136 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
30139 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
30142 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
30143 detect Atom, Core 2 and Core i7.
30145 2010-05-09 Richard Guenther <rguenther@suse.de>
30147 * gcc.c (store_arg): Handle temporary file deletion for
30150 2010-05-09 Richard Guenther <rguenther@suse.de>
30152 PR middle-end/44043
30153 * ipa-inline.c (estimate_function_body_sizes): Return after
30154 disregarding inline limits.
30156 2010-05-09 Richard Guenther <rguenther@suse.de>
30158 * gcc.c (store_arg): Revert last change.
30160 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
30162 PR middle-end/28685
30163 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
30164 (optimize_ops_list): Call it.
30166 2010-05-08 Richard Guenther <rguenther@suse.de>
30168 PR tree-optimization/44030
30169 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30170 NECESSARY flag if we propagate from a inserted expression.
30172 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30174 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30175 domain types as equal if they are both PLACEHOLDER_EXPRs.
30177 2010-05-08 Richard Guenther <rguenther@suse.de>
30179 * lto-wrapper.c (run_gcc): Remove linker output from
30180 command line for LTRANS invocation.
30182 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30184 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30185 lto-macho as lto_binary_reader.
30186 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30187 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30188 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30189 in lto_start and lto_end calls.
30190 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30192 (scan_prog_file): Update is_elf_or_coff call.
30193 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30195 * collect2.c (main): Fix enum comparison.
30197 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30199 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30200 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30201 and TARGET_ASM_LTO_END.
30202 * darwin.c: Include obstack.h and lto-streamer.h.
30203 (lto_section_names_offset, lto_section_names_obstack,
30204 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
30206 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
30207 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
30208 to a temporary file.
30209 (darwin_asm_lto_end): New function. Restore asm_out_file.
30210 (darwin_asm_named_section): For LTO sections, replace the name with
30211 the offset of the section name in a string table, and build this
30213 (darwin_file_start): Initialize global vars for LTO support.
30214 (darwin_file_end): If output to asm_out_file was redirected, append it
30215 to the proper asm_out_file here. Add the section names section.
30217 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30219 * c-pragma.c (pending_weak_d, pending_weak): New.
30220 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
30221 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
30222 handle_pragma_weak): Update the uses of pending_weaks.
30224 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30226 PR documentation/44016
30227 * doc/standards.texi (Standards): Link to unversioned
30228 cxx0x_status.html page.
30230 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
30233 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
30234 in addition to TREE_USED, to avoid "set but unused" warnings.
30236 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30238 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30239 (is_loop_prefetching_profitable): Do not insert prefetches
30240 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30241 times the prefetch ahead distance.
30243 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30245 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30246 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30247 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30250 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30252 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30253 a diagnostic info when the insn-to-mem ratio is too small.
30255 2010-05-07 Richard Guenther <rguenther@suse.de>
30257 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30259 (store_arg): Queue temp_filename for deletion instead of
30260 the whole argument.
30262 2010-05-07 Richard Guenther <rguenther@suse.de>
30264 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30265 (run_gcc): Handle LTRANS phase invocation.
30266 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30268 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30270 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30271 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30273 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30275 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30277 2010-05-07 Richard Guenther <rguenther@suse.de>
30279 PR tree-optimization/44020
30280 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30281 code when PRE is not yet initialized.
30283 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30285 * config/mips/dbxmdebug.h: Remove.
30286 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30288 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30290 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30291 with null pointer and also warn about ordered comparison of zero with
30292 pointer if -Wextra.
30294 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30296 * graphite-blocking.c
30297 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30298 * graphite-clast-to-gimple.c
30299 (clast_to_gcc_expression): Same.
30300 (precision_for_value): Same.
30301 (precision_for_interval): Same.
30302 (gcc_type_for_interval): Same.
30303 (graphite_create_new_guard): Same.
30304 (compute_bounds_for_level): Same.
30305 (graphite_create_new_loop_guard): Same.
30306 * graphite-interchange.c
30307 (build_linearized_memory_access): Same.
30308 (pdr_stride_in_loop): Same.
30309 (memory_strides_in_loop_1): Same.
30310 (memory_strides_in_loop): Same.
30311 (extend_scattering): Same.
30312 (psct_scattering_dim_for_loop_depth): Same.
30313 (pbb_number_of_iterations): Same.
30315 (debug_iteration_domains): Same.
30317 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30318 (ppl_set_inhomogeneous_gmp): Same.
30319 (ppl_strip_loop): Same.
30320 (ppl_lexico_compare_linear_expressions): Same.
30321 (ppl_read_polyhedron_matrix): Same.
30322 (ppl_max_for_le_pointset): Same.
30324 (ppl_read_polyhedron_matrix): Same.
30325 (tree_int_to_gmp): Same.
30326 (gmp_cst_to_tree): Same.
30327 (ppl_set_inhomogeneous): Same.
30328 (ppl_set_inhomogeneous_tree): Same.
30329 (ppl_set_coef): Same.
30330 (ppl_set_coef_tree): Same.
30331 * graphite-sese-to-poly.c
30332 (build_pbb_scattering_polyhedrons): Same.
30333 (build_scop_scattering): Same.
30334 (scan_tree_for_params_right_scev): Same.
30335 (scan_tree_for_params): Same.
30336 (find_params_in_bb): Same.
30337 (find_scop_parameters): Same.
30338 (add_upper_bounds_from_estimated_nit): Same.
30339 (build_loop_iteration_domains): Same.
30340 (add_condition_to_domain): Same.
30341 (pdr_add_memory_accesses): Same.
30343 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30345 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30346 CLooG's value_* macros to their respective mpz_* counterparts.
30347 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30348 (graphite_create_new_loop_guard): Same.
30349 * graphite-interchange.c (build_linearized_memory_access): Same.
30350 (pdr_stride_in_loop): Same.
30351 (memory_strides_in_loop_1): Same.
30352 (1st_interchange_profitable_p): Same.
30353 * graphite-poly.c (extend_scattering): Same.
30354 (psct_scattering_dim_for_loop_depth): Same.
30355 (pbb_number_of_iterations): Same.
30356 (pbb_number_of_iterations_at_time): Same.
30357 * graphite-poly.h (new_1st_loop): Same.
30358 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30359 (oppose_constraint): Same.
30360 (insert_constraint_into_matrix): Same.
30361 (ppl_set_inhomogeneous_gmp): Same.
30362 (ppl_set_coef_gmp): Same.
30363 (ppl_strip_loop): Same.
30364 (ppl_lexico_compare_linear_expressions): Same.
30365 (ppl_max_for_le_pointset): Same.
30366 (ppl_min_for_le_pointset): Same.
30367 (ppl_build_realtion): Same.
30368 * graphite-ppl.h (gmp_cst_to_tree): Same.
30369 (ppl_set_inhomogeneous): Same.
30370 (ppl_set_inhomogeneous_tree): Same.
30371 (ppl_set_coef): Same.
30372 (ppl_set_coef_tree): Same.
30373 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30374 (build_scop_scattering): Same.
30375 (add_value_to_dim): Same.
30376 (scan_tree_for_params_right_scev): Same.
30377 (scan_tree_for_params_int): Same.
30378 (scan_tree_for_params): Same.
30379 (find_params_in_bb): Same.
30380 (find_scop_parameters): Same.
30381 (add_upper_bounds_from_estimated_nit): Same.
30382 (build_loop_iteration_domains): Same.
30383 (create_linear_expr_from_tree): Same.
30384 (add_condition_to_domain): Same.
30385 (pdr_add_memory_accesses): Same.
30387 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30388 Jason Merrill <jason@redhat.com>
30390 * c-common.c (c_common_reswords): Add nullptr.
30391 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30392 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30393 (gen_type_die_with_usage): Likewise.
30394 * dbxout.c (dbxout_type): Likewise.
30395 * sdbout.c (plain_type_1): Likewise.
30397 2010-05-06 Jason Merrill <jason@redhat.com>
30399 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30400 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30402 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30404 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30405 stripping WITH_SIZE_EXPR.
30406 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30409 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30411 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30412 list of obsolete configurations.
30413 Disabled check for obsolete configurations.
30414 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30415 Removed support for previous versions.
30416 * config/mips/iris.h: Removed.
30417 * config/mips/iris5.h: Removed.
30418 * config/mips/iris6.h: Merged old iris.h contents.
30419 (TARGET_IRIX): Removed.
30420 (DRIVER_SELF_SPECS): Removed mabi=32.
30421 (IDENT_ASM_OP): Removed undef.
30422 (STARTFILE_SPEC): Removed mabi=32.
30423 (ENDFILE_SPEC): Likewise.
30424 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30425 (MACHINE_TYPE): Update for IRIX 6.5.
30426 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30427 TARGET_IRIX by TARGET_IRIX6.
30428 (mips_file_start): Likewise.
30429 (mips_output_external): Remove IRIX 5/6 O32 support.
30430 (mips_output_function_prologue): Likewise.
30431 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30433 (TARGET_CPU_CPP_BUILTINS): Likewise.
30434 (TARGET_IRIX): Removed.
30435 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30436 (MULTILIB_DIRNAMES): Removed 32.
30437 (MULTILIB_OSDIRNAMES): Removed ../lib.
30438 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30439 (Specific, mips-sgi-irix5): Document removal.
30440 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30441 Remove references to older IRIX 6 releases and the O32 ABI.
30443 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30446 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30447 instead of DF_REF_REAL_REG.
30449 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30452 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30453 handling to still return true for x64 targets.
30455 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30457 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30459 2010-05-06 Jan Hubicka <jh@suse.cz>
30461 PR tree-optimization/43791
30462 * ipa-inline.c (update_caller_keys): Remove bogus
30463 disregard_inline_limits check.
30465 2010-05-06 Michael Matz <matz@suse.de>
30467 PR tree-optimization/43984
30468 * tree-ssa-pre.c (inserted_phi_names): Remove.
30469 (inserted_exprs): Change to bitmap.
30470 (create_expression_by_pieces): Set bits, don't append to vector.
30471 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30472 (eliminate): Don't look at inserted_phi_names, remove deleted
30473 insns from inserted_exprs.
30474 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30475 (init_pre, fini_pre): Allocate and free bitmaps.
30476 (execute_pre): Insert insns on edges before elimination.
30478 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30480 * tree.c (initializer_zerop): Handle STRING_CST.
30482 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30485 * doc/invoke.texi (Wimplicit): Document as C only.
30486 * opts.c (common_handle_option): Add argument kind.
30487 (handle_option): Rename as read_cmdline_option. Factor out code to...
30488 (handle_option): ... here. New.
30489 (handle_options): Rename as read_cmdline_options.
30490 (decode_options): Update call.
30491 (set_option): Use option index instead of option pointer. Classify
30492 diagnostics correctly.
30493 (enable_warning_as_error): Call handle_option.
30494 * opts.h (set_option): Update declaration.
30495 (handle_option): Declare.
30496 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30497 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30498 * c-opts.c (set_Wimplicit): Delete.
30499 (c_family_lang_mask): New static constant.
30500 (c_common_handle_option): Add argument kind. Use handle_option
30501 instead of set_Wimplicit.
30502 (c_common_post_options): warn_implicit and warn_implicit_int
30503 are disabled by default.
30504 * c-common.c (warn_implicit): Do not define here.
30505 * c-common.h (warn_implicit): Do not declare here.
30506 (c_common_handle_option): Update declaration.
30507 * lto-opts.c (lto_reissue_options): Update call to set_option.
30509 2010-05-06 Richard Guenther <rguenther@suse.de>
30511 PR tree-optimization/43571
30512 * domwalk.c (walk_dominator_tree): Walk the dominator
30513 sons in more optimal order.
30515 2010-05-06 Richard Guenther <rguenther@suse.de>
30517 PR tree-optimization/43934
30518 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30519 (stmt_cost): Likewise.
30520 (extract_true_false_args_from_phi): New helper.
30521 (determine_max_movement): For PHI nodes verify we can hoist them
30522 and compute their cost.
30523 (determine_invariantness_stmt): Handle PHI nodes.
30524 (move_computations_stmt): Likewise. Hoist PHI nodes in
30525 if-converted form using COND_EXPRs.
30526 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30527 (tree_ssa_lim): Likewise.
30528 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30529 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30531 2010-05-06 Richard Guenther <rguenther@suse.de>
30533 PR tree-optimization/43987
30534 * tree-ssa-structalias.c (could_have_pointers): For possibly
30535 address-taken variables force pointers to be recorded.
30536 (create_variable_info_for_1): Likewise.
30537 (push_fields_onto_fieldstack): Pass in wheter all fields
30538 must have pointers.
30539 (find_func_aliases): Query types instead of vars whether
30540 they contain pointers where appropriate.
30542 2010-05-06 Jan Hubicka <jh@suse.cz>
30544 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30545 (record_reference, mark_address, mark_load, mark_store): Record
30547 (record_references_in_initializer): Update call of record_references.
30548 (rebuild_cgraph_edges): Remove all references before rebuiding.
30549 * cgraph.c (cgraph_create_node): Clear ref list.
30550 (cgraph_remove_node): Remove references.
30551 (dump_cgraph_node): Dump references.
30552 (cgraph_clone_node): Clone references.
30553 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30554 (struct cgraph_node, varpool_node): Add ref_lst.
30555 * ipa-ref.c: New file.
30556 * ipa-ref.h: New file.
30557 * ipa-ref-inline.h: New file.
30558 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30559 (referenced_from_other_partition_p): New function.
30560 (lto_output_varpool_node): Take set arugment; call
30561 referenced_from_other_partition.
30562 (lto_output_ref): New.
30563 (add_references): New.
30564 (output_refs): New.
30565 (output_cgraph): Compute boundary based on references; output refs.
30566 (output_varpool): Accept cgraph_node_set argument.
30569 (input_cgraph): Call input_refs.
30570 * lto-section-in.c (lto_section_name): Add refs.
30571 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30572 (ipa-ref.o): New file.
30573 * varpool.c (varpool_node): Clear ipa ref list.
30574 (varpool_remove_node): Remove references.
30575 (dump_varpool_node): Dump references.
30576 (varpool_assemble_decl): Only compile finalized ones.
30577 (varpool_extra_name_alias): Initialize ref list.
30578 * lto-streamer.c (lto-get_section_name): Add .refs section.
30579 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30580 (referenced_from_other_partition_p): Declared.
30582 2010-05-06 Ira Rosen <irar@il.ibm.com>
30584 PR tree-optimization/43901
30585 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30586 type is not NULL if it's transformation phase, and return
30587 FALSE if it's analysis.
30588 (vectorizable_conversion, vectorizable_operation,
30589 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30591 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30593 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30595 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30597 * config/mips/mips-protos.h
30598 (mips_small_register_classes_for_mode_p): Delete prototype.
30600 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30602 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30603 * config/arm/arm.c (multiple_operation_profitable_p,
30604 compute_offset_order): New static functions.
30605 (load_multiple_sequence, store_multiple_sequence): Use them.
30606 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30607 memory offsets, not register numbers.
30608 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30610 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30612 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30613 (get_pending_sizes, put_pending_size, put_pending_sizes):
30614 Update the uses of pending_sizes.
30615 * c-decl.c (store_parm_decls): Likewise.
30616 * c-tree.h (struct c_arg_info): Likewise.
30617 * tree.h: Update the prototype for get_pending_sizes and
30620 2010-05-05 Jason Merrill <jason@redhat.com>
30623 * c-common.c (handle_aligned_attribute): Respect
30624 ATTR_FLAG_TYPE_IN_PLACE.
30627 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30628 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30629 (TARGET_INITIALIZER): Use it.
30630 * c-common.c (attribute_takes_identifier_p): Call it.
30631 * c-common.h: Update prototype.
30632 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30633 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30635 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30638 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30639 DW_ID_down_case for Fortran compilation units.
30641 2010-05-05 Jan Hubicka <jh@suse.cz>
30643 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30646 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30648 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30649 a variable-sized RESULT_DECL.
30651 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30653 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30655 2010-05-05 Jason Merrill <jason@redhat.com>
30658 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30660 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30662 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30663 Jakub Jelinek <jakub@redhat.com>
30666 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30667 (dead_debug_init, dead_debug_finish): New functions.
30668 (dead_debug_add, dead_debug_insert_before): Likewise.
30669 (df_note_bb_compute): Initialize a dead_debug object, add dead
30670 debug uses to it, insert debug bind insns before death insns,
30671 reset debug insns that refer to pending uses at the end.
30672 * rtl.h (make_debug_expr_from_rtl): New prototype.
30673 * varasm.c (make_debug_expr_from_rtl): New function.
30675 2010-05-05 Jan Hubicka <jh@suse.cz>
30677 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30678 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30679 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30680 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30681 lto_varpool_encoder_encode_initializer_p,
30682 lto_set_varpool_encoder_encode_initializer): New functions.
30683 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30684 call output_varpool.
30685 (input_varpool_node): Do not always set analyzed.
30686 (input_cgraph_1): Return vector of cgraph nodes.
30687 (input_varpool_1): Return vector of varpools.
30688 (input_cgraph): Free the vectors.
30689 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30690 output only initializers needed.
30691 (lto_output): Only call output_cgraph.
30692 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30693 * lto-section-out.c (lto_new_out_decl_state): Initialize
30694 state->varpool_node_encoder.
30695 * lto-streamer.h (lto_varpool_encoder_d): New.
30696 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30697 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30698 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30699 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30700 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30702 (output_varpool, input_varpool): Remove declarations.
30704 2010-05-05 Jan Hubicka <jh@suse.cz>
30706 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30707 with body can prevail.
30709 2010-05-05 Jan Hubicka <jh@suse.cz>
30711 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30714 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30716 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30718 * gengtype.h (erro_at_line): Constify pos argument.
30720 * gengtype.c: Include hashtab.h.
30721 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30722 (error_at_line): Constify pos argument.
30723 (do_typedef): Initialize p->opt field.
30724 (get_file_gtfilename): Fix comment typo.
30725 (struct walk_type_data): Constify line field.
30726 (get_output_file_for_structure): New function.
30727 (write_local_func_for_structure): Constify orig_s argument.
30728 Use get_output_file_for_structure.
30729 (write_func_for_structure): Use get_output_file_for_structure.
30730 (INDENT): New define.
30731 (dump_pair, dump_type, dump_type_list, dump_typekind)
30732 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30733 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30735 (seen_types): New variable.
30736 (main): New variable do_dump. Process "-d" command line option.
30737 Call dump_everything if dump requested.
30739 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30741 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30742 in a temporary instead of invoking the macro multiple times.
30743 (track_expr_p): Likewise.
30745 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30747 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30749 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30750 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30751 conditions for printing notes.
30752 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30753 true, update documentation.
30754 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30756 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30759 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30762 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30765 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30766 (*sse_prologue_save_insn1): Likewise.
30767 (SSE prologue save splitter): Likewise.
30769 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30771 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30772 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30773 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30774 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30775 all decls. Call it on DECL_FIELD_OFFSET of fields.
30776 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30777 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30779 2010-05-04 Martin Jambor <mjambor@suse.cz>
30781 * tree-sra.c (build_access_from_expr_1): The first parameter type
30782 changed to simple tree.
30783 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30784 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30786 (build_accesses_from_assign): Removed all parameters except for a
30787 simple gimple statement. Now returns a simple bool.
30788 (scan_function): All non-analysis parts moved to separate functions
30789 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30790 parameters and updated both callers.
30791 (sra_modify_expr): Removed parameter data.
30792 (sra_modify_function_body): New function.
30793 (perform_intra_sra): Call sra_modify_function_body to modify the
30795 (replace_removed_params_ssa_names): Parameter data changed into
30796 adjustments vector.
30797 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30798 changed the parameter dont_convert to convert with the opposite
30800 (sra_ipa_modify_assign): Parameter data changed into adjustments
30801 vector, return value changed to bool.
30802 (ipa_sra_modify_function_body): New function.
30803 (sra_ipa_reset_debug_stmts): Updated a comment.
30804 (modify_function): Use ipa_sra_modify_function_body to modify function
30807 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30809 PR middle-end/43671
30810 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30811 (canon_true_dependence): Likewise.
30812 (write_dependence_p): Likewise.
30814 2010-05-04 Jan Hubicka <jh@suse.cz>
30816 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30817 * cgraphbuild.c: Include ipa-utils.h
30818 (record_reference_ctx): New struct.
30819 (record_reference): Simplify to work on initializers; not statements.
30820 (mark_address, mark_load, mark_store): New.
30821 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30822 walk PHI nodes too.
30823 (record_references_in_initializer): Update use of record_reference.
30824 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30825 walk PHI nodes too.
30827 2010-05-04 Jan Hubicka <jh@suse.cz>
30829 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30830 node will be removed anyway.
30831 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30832 relink aliases of node into prevailing node.
30833 * varpool.c (varpool_remove_node): Remove aliases properly;
30834 when removing node, remove all its aliases too; remove DECL_INITIAL
30835 of removed node; ggc_free the varpool node.
30837 2010-05-04 Richard Guenther <rguenther@suse.de>
30839 PR tree-optimization/43879
30840 * tree-ssa-structalias.c (alias_get_name): Use
30841 DECL_ASSEMBLER_NAME if available.
30842 (create_function_info_for): Return the varinfo node.
30843 (ipa_pta_execute): Associate same-body aliases and extra names
30844 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30846 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30848 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30850 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30853 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30854 only if HONOR_REG_ALLOC_ORDER is not defined.
30856 2010-05-04 Richard Guenther <rguenther@suse.de>
30858 PR tree-optimization/43949
30859 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30862 2010-04-26 Jason Merrill <jason@redhat.com>
30864 * c.opt (-fstrict-enums): New.
30865 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30867 2010-05-03 David Ung <davidu@mips.com>
30868 James E. Wilson <wilson@codesourcery.com>
30870 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30871 emit the trap instruction before the divide for TUNE_74K.
30873 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30875 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30876 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30877 based on the above, for new target hook.
30879 * hooks.c (hook_bool_mode_true): New generic hook.
30880 * hooks.h (hook_bool_mode_true): Add prototype.
30882 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30884 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30885 target hook, set to hook_bool_mode_false.
30886 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30887 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30888 with targetm.small_register_classes_for_mode_p.
30889 (find_reusable_reload): Likewise.
30890 (combine_reloads): Likewise.
30891 * reload1.c (reload_as_needed): Likewise.
30892 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30893 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30894 dead_or_predicable): Likewise.
30895 * regmove.c (optimize_reg_copy_1): Likewise.
30896 * calls.c (prepare_call_address): Likewise.
30897 (precompute_register_parameters): Likewise.
30899 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30901 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30902 implementation of the hook that considers all register classes
30903 small except for SH64.
30904 (sh_override_options): Use the new hook.
30905 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30908 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30910 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30911 implementation of the hook that considers all register classes
30913 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30916 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30918 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30919 implementation of the hook that considers all register classes
30921 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30924 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30926 * config/m32c/m32c.h: Likewise.
30927 * config/pdp11/pdp11.h: Likewise.
30928 * config/avr/avr.h: Likewise.
30929 * config/xtensa/xtensa.h: Likewise.
30930 * config/m68hc11/m68hc11.h: Likewise.
30931 * config/mn10300/mn10300.h: Likewise.
30932 * config/mcore/mcore.h: Likewise.
30933 * config/h8300/h8300.h: Likewise.
30934 * config/bfin/bfin.h: Likewise.
30936 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30937 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30939 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30941 * double-int.h (tree_to_double_int): Remove macro.
30942 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30943 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30944 (tree_to_double_int): New function.
30945 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30947 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30949 2010-05-03 Richard Guenther <rguenther@suse.de>
30951 PR tree-optimization/43971
30952 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30953 constraints in the !flag_delete_null_pointer_checks case.
30955 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30958 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30959 result mode matches original rtl mode.
30961 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30964 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30966 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30968 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30969 when processing flag options.
30971 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30973 * gcov-iov.c (main): Change format string placeholder
30974 from %#08x to 0x%08x.
30975 * genchecksum.c (dosum): Change format string placeholder
30976 from %#02x to 0x%02x.
30978 2010-05-02 Richard Guenther <rguenther@suse.de>
30980 PR tree-optimization/43879
30981 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30983 2010-05-02 Bruno Haible <bruno@clisp.org>
30985 * doc/extend.texi (Function Attributes): Fix a typo.
30987 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30990 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30991 placeholder from 0x%x to %#x.
30992 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30993 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30994 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30995 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30996 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30997 * config/i386/i386.c (ix86_target_string): Ditto.
30998 * config/i386/i386.c (output_pic_addr_const): Ditto.
30999 (print_operand): Ditto.
31001 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31003 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
31004 placeholder from 0x%x to %#x.
31005 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
31006 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
31007 (ASM_OUTPUT_DEBUG_DATA): Ditto.
31008 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
31009 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
31010 * optc-gen.awk: Ditto.
31011 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
31012 (HOST_WIDE_INT_PRINT_HEX): Ditto.
31013 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
31014 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31016 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31018 * target.h (struct calls): Add function_value_regno_p field.
31019 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
31020 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
31021 * targhooks.c (default_function_value_regno_p): New function.
31022 * targhooks.h (default_function_value_regno_p): Declare function.
31023 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
31024 * builtins.c. (apply_result_size): (Ditto.).
31025 * combine.c. (likely_spilled_retval_p): (Ditto.).
31026 * mode-switching.c. Include 'target.h'.
31027 (create_pre_exit): Use function_value_regno_p hook.
31028 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
31029 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
31030 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
31032 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
31033 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
31034 (ix86_function_value_regno_p): Declare as static, change argument
31035 type to const unsigned int.
31036 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
31038 2010-05-01 Richard Guenther <rguenther@suse.de>
31040 PR tree-optimization/43949
31041 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
31043 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
31045 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31047 * rtl.h (CONST_DOUBLE_P): Define.
31048 (rtx_to_double_int): Declare.
31049 * emit-rtl.c (rtx_to_double_int): New function.
31050 * dwarf2out.c (insert_double): New function.
31051 (loc_descriptor, add_const_value_attribute): Clean up, use
31052 rtx_to_double_int and insert_double functions.
31054 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
31056 * doc/extend.texi (Inline): Add missing return keyword to examples.
31057 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
31060 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
31062 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
31063 the variable part of the offset as well. Use highest_pow2_factor for
31064 all alignment checks.
31066 2010-04-30 Richard Guenther <rguenther@suse.de>
31068 PR tree-optimization/43879
31069 * tree-ssa-structalias.c (type_could_have_pointers): Functions
31072 2010-04-30 Jan Hubicka <jh@suse.cz>
31074 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
31076 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
31078 2010-04-30 Jan Hubicka <jh@suse.cz>
31080 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
31082 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
31083 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
31084 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
31085 cgraph_node_set_needs_ltrans_p): Remove.
31087 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31089 * sdbout.c: Include vec.h, do not include varray.h.
31090 (deferred_global_decls, sdbout_global_decl,
31091 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
31092 * toplev.c: Do not include varray.h.
31093 (dump_memory_report): Do not dump VARRAY statistics.
31094 * gengtype.c (open_base_file): Ignore varray.h.
31095 * Makefile.in: Update for abovementioned changes.
31096 Remove all traces of varray.c and varray.h.
31097 * varray.c: Remove file.
31098 * varray.h: Remove file.
31100 2010-04-30 Jan Hubicka <jh@suse.cz>
31102 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
31105 2010-04-30 Jan Hubicka <jh@suse.cz>
31107 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
31110 2010-04-30 Richard Guenther <rguenther@suse.de>
31112 * tree-ssa-structalias.c (get_constraint_for_1): Generate
31113 constraints for CONSTRUCTOR.
31115 2010-04-30 Richard Guenther <rguenther@suse.de>
31118 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
31119 first after all lowering passes.
31121 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31123 * toplev.c: Include varray.h for statistics dumping.
31124 * tree.h: Do not declare varray_head_tag.
31125 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
31126 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
31127 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
31128 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
31129 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
31130 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
31131 c-common.c, c-common.h, reg-stack.c, basic-block.h,
31132 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
31134 * Makefile.in: Update for abovementioned changes.
31136 2010-04-30 Jakub Jelinek <jakub@redhat.com>
31139 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
31141 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31143 * config/picochip/picochip.c (picochip_legitimize_address): Define.
31144 Use this function to do machine-specific conversion.
31145 (picochip_legitimize_reload_address): Likewise.
31146 (picochip_legitimate_address_p): Check valid base register only if
31148 (picochip_check_conditional_copy): Check for modw only if opnd is
31150 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
31151 to call the function in c.
31152 * config/picochip/picochip-protos.h
31153 (picochip_legitimize_reload_address): Define.
31154 * config/picochip/picochip.md (supported_compare1): Define.
31156 2010-04-30 Jan Hubicka <jh@suse.cz>
31158 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
31159 (cgraph_global_info): Remove inlined.
31160 (LTO_cgraph_tag_names): Remove.
31161 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
31162 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
31163 simplify cgraph tags and document.
31164 (lto_output_node): Use only LTO_cgraph_unavail_node and
31165 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31166 for_functions_valid, global info, process and output flags.
31167 (input_overwrite_node): Initialize estimated stack size and
31168 estimated growth. Do not read flags we no longer store.
31169 (input_node): Likewise do not read info no longer stored.
31170 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31173 2010-04-30 Richard Guenther <rguenther@suse.de>
31175 PR tree-optimization/43879
31176 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31177 handle non-zero initializers.
31179 2010-04-30 Richard Guenther <rguenther@suse.de>
31181 * builtins.c (fold_builtin_1): Delete free (0).
31183 2010-04-29 Jan Hubicka <jh@suse.cz>
31185 * gengtype.c (open_base_files): Add lto-streamer.h
31186 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31187 (pass_ipa_cp): GGC collect.
31188 * toplev. (compile_file): Do not output symbols.
31189 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31190 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31191 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31192 * lto-section-in.c: Include ggc.h
31193 (lto_new_in_decl_state): Alloc in GGC.
31194 (lto_delete_in_decl_state): Likewise.
31195 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31198 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31201 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31202 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31203 (HONOR_REG_ALLOC_ORDER): Describe new macro.
31204 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
31205 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
31206 account only if HONOR_REG_ALLOC_ORDER is not defined.
31207 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
31208 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
31210 2010-04-29 Jon Grant <04@jguk.org>
31212 * collect2.c (vflag): Change type from int to bool.
31214 (helpflag): New global bool.
31215 (main): Set vflag and debug with boolean, not integer truth values.
31216 Accept new "--help" option and output usage text if found.
31217 * collect2.h (vflag): Update prototype.
31220 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31223 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
31225 2010-04-29 Richard Guenther <rguenther@suse.de>
31228 * plugin.h (invoke_plugin_callbacks): Annotate arguments
31229 with ATTRIBUTE_UNUSED.
31231 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31234 * config/i386/i386.c (get_some_local_dynamic_name): Replace
31235 INSN_P with NONDEBUG_INSN_P.
31236 (distance_non_agu_define): Likewise.
31237 (distance_agu_use): Likewise.
31239 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31241 From Dominique d'Humieres <dominiq@lps.ens.fr>
31243 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31246 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31248 * plugin.h (invoke_plugin_callbacks): New inline function.
31249 * plugin.c (flag_plugin_added): New global flag.
31250 (add_new_plugin): Initialize above flag.
31251 (invoke_plugin_callbacks): Rename to ...
31252 (invoke_plugin_callbacks_full): ... this.
31254 2010-04-28 Jan Hubicka <jh@suse.cz>
31256 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31257 (lto_varpool_replace_node): New.
31258 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31259 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31260 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31261 * cgraph.h (varpool_node_ptr): New type.
31262 (varpool_node_ptr): New vector.
31263 (varpool_node_set_def): New structure.
31264 (varpool_node_set): New type.
31265 (varpool_node_set): New vector.
31266 (varpool_node_set_element_def): New structure.
31267 (varpool_node_set_element, const_varpool_node_set_element): New types.
31268 (varpool_node_set_iterator): New type.
31269 (varpool_node): Add prev pointers, add used_from_other_partition,
31270 in_other_partition.
31271 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31272 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31273 varpool_get_node, varpool_remove_node): Declare.
31274 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31275 varpool_node_set_size): New inlines.
31276 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31277 * tree-pass.h (varpool_node_set_def): Forward declare.
31278 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31279 (ipa_write_optimization_summaries): Update prototype.
31280 * ipa-cp.c (ipcp_write_summary): Update.
31281 * ipa-reference.c (ipa_reference_write_summary): Update.
31282 * lto-cgraph.c (lto_output_varpool_node): New static function.
31283 (output_varpool): New function.
31284 (input_varpool_node): New static function.
31285 (input_varpool_1): New function.
31286 (input_cgraph): Input varpool.
31287 * ipa-pure-const.c (pure_const_write_summary): Update.
31288 * lto-streamer-out.c (lto_output): Update, output varpool too.
31289 (write_global_stream): Kill WPA hack.
31290 (produce_asm_for_decls): Update.
31291 (output_alias_pair_p): Handle variables.
31292 (output_unreferenced_globals): Output only needed partition of varpool.
31293 * ipa-inline.c (inline_write_summary): Update.
31294 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31296 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31297 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31298 varpool_node_set_new, varpool_node_set_add,
31299 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31300 debug_varpool_node_set): New functions.
31301 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31302 (execute_one_pass): Process new decls too.
31303 (ipa_write_summaries_2): Pass around vsets.
31304 (ipa_write_summaries_1): Likewise.
31305 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31307 (ipa_write_optimization_summaries_1): Pass around vsets.
31308 (ipa_write_optimization_summaries): Likewise.
31309 * varpool.c (varpool_get_node): New.
31310 (varpool_node): Update doubly linked lists.
31311 (varpool_remove_node): New.
31312 (dump_varpool_node): More dumping.
31313 (varpool_enqueue_needed_node): Update doubly linked lists.
31314 (decide_is_variable_needed): Kill ltrans hack.
31315 (varpool_finalize_decl): Kill lto hack.
31316 (varpool_assemble_decl): Skip decls in other partitions.
31317 (varpool_assemble_pending_decls): Update doubly linkes lists.
31318 (varpool_empty_needed_queue): Likewise.
31319 (varpool_extra_name_alias): Likewise.
31320 * lto-streamer.c (lto_get_section_name): Add vars section.
31321 * lto-streamer.h (lto_section_type): Update.
31322 (output_varpool, input_varpool): Declare.
31324 2010-04-28 Mike Stump <mikestump@comcast.net>
31326 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31328 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31330 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31331 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31332 (lto_input_ts_type_tree_pointers): Likewise.
31333 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31334 (lto_output_ts_type_tree_pointers): Likewise.
31336 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31338 Uniquization of constants at the Tree level
31339 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31340 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31342 (tree_output_constant_def): Declare.
31343 * gimplify.c (gimplify_init_constructor): When using block copy, first
31344 uniquize the constant constructor on the RHS.
31345 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31346 DECL_IN_CONSTANT_POOL flag.
31347 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31348 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31350 (assemble_variable): Deal with symbols belonging to the tree constant
31352 (get_constant_section): Add ALIGN parameter and simplify.
31353 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31354 (assemble_constant_contents): Use the expression of the VAR_DECL.
31355 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31356 (tree_output_constant_def): New global function.
31357 (mark_constant): Use the expression of the VAR_DECL.
31358 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31360 (output_object_block): Likewise and assemble the expression.
31362 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31364 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31365 hash_tree, eq_tree): New tree hash table.
31366 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31367 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31368 lto_orig_address_remove): Reimplement.
31370 2010-04-28 Xinliang David Li <davidxl@google.com>
31373 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31374 (compute_uninit_opnds_pos): New function.
31375 (is_non_loop_exit_postdominating): New function.
31376 (compute_control_dep_chain): New function.
31377 (find_pdom): New function.
31378 (convert_control_dep_chain_into_preds): New function.
31379 (find_predicates): New function.
31380 (find_control_equiv_block): New function.
31381 (collect_phi_def_edges): New function.
31382 (find_def_preds): New function.
31383 (find_dom): New function.
31384 (dump_predicates): New function.
31385 (get_cmp_code): New function.
31386 (is_value_included_in): New function.
31387 (find_matching_predicate_in_rest_chains): New function.
31388 (use_pred_not_overlap_with_undef_path_pred): New function.
31389 (is_use_properly_guarded): New function.
31390 (normalize_cond_1): New function.
31391 (is_and_or_or): New function.
31392 (normalize_cond): New function.
31393 (is_gcond_subset_of): New function.
31394 (is_subset_of_any): New function.
31395 (is_or_set_subset_of): New function.
31396 (is_and_set_subset_of): New function.
31397 (is_norm_cond_subset_of): New function.
31398 (is_pred_expr_subset_of): New function.
31399 (is_pred_chain_subset_of): New function.
31400 (is_included_in): New function.
31401 (is_superset_of): New function.
31402 (find_uninit_use): New function.
31403 (warn_uninitialized_phi): New function.
31404 (compute_possibly_undefined_names): New function.
31405 (ssa_undefined_value_p): New function.
31406 (execute_late_warn_uninitialized): New function.
31407 * tree-ssa.c (ssa_undefined_value_p): Removed.
31408 (warn_uninit): Changed to extern.
31409 (warn_uninitialized_phi): Removed.
31410 (warn_uninitialized_vars): Changed to extern.
31411 (execute_late_warn_uninitialized): Removed
31412 * tree-flow.h: Add new prototypes.
31413 * timevar.def: Add new time variable.
31414 * Makefile.in: Add new build file.
31416 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31418 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31421 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31424 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31426 2010-04-28 Martin Jambor <mjambor@suse.cz>
31428 * cgraph.h (struct cgraph_node): New field indirect_calls.
31429 (struct cgraph_indirect_call_info): New type.
31430 (struct cgraph_edge): Removed field indirect_call. New fields
31431 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31432 (cgraph_create_indirect_edge): Declare.
31433 (cgraph_make_edge_direct): Likewise.
31434 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31435 * ipa-prop.h (struct ipa_param_call_note): Removed.
31436 (struct ipa_node_params): Removed field param_calls.
31437 (ipa_create_all_structures_for_iinln): Declare.
31438 * cgraph.c: Described indirect edges and uids in initial comment.
31439 (cgraph_add_edge_to_call_site_hash): New function.
31440 (cgraph_edge): Search also among the indirect edges, use
31441 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31442 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31443 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31445 (initialize_inline_failed): Assign a reason to indirect edges.
31446 (cgraph_create_edge_1): New function.
31447 (cgraph_create_edge): Moved some functionality to
31448 cgraph_create_edge_1.
31449 (cgraph_create_indirect_edge): New function.
31450 (cgraph_edge_remove_callee): Add an assert checking for
31452 (cgraph_edge_remove_caller): Special-case indirect edges.
31453 (cgraph_remove_edge): Likewise.
31454 (cgraph_set_edge_callee): New function.
31455 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31456 (cgraph_make_edge_direct): New function.
31457 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31458 the declaration of the call statement matches.
31459 (cgraph_node_remove_callees): Special-case indirect edges.
31460 (cgraph_clone_edge): Likewise.
31461 (cgraph_clone_node): Clone also the indirect edges.
31462 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31463 indirect_call, dump count of indirect_calls edges.
31464 * ipa-prop.c (iinlining_processed_edges): New variable.
31465 (ipa_note_param_call): Create indirect edges instead of
31466 creating notes. New parameter node.
31467 (ipa_analyze_call_uses): New parameter node, pass it on to
31468 ipa_note_param_call.
31469 (ipa_analyze_stmt_uses): Likewise.
31470 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31471 (print_edge_addition_message): Work on edges rather than on notes.
31472 (update_call_notes_after_inlining): Likewise, renamed to
31473 update_indirect_edges_after_inlining.
31474 (ipa_create_all_structures_for_iinln): New function.
31475 (ipa_free_node_params_substructures): Do not free notes.
31476 (ipa_edge_duplication_hook): Propagate bits within
31477 iinlining_processed_edges bitmap.
31478 (ipa_node_duplication_hook): Do not duplicate notes.
31479 (free_all_ipa_structures_after_ipa_cp): Renamed to
31480 ipa_free_all_structures_after_ipa_cp.
31481 (free_all_ipa_structures_after_iinln): Renamed to
31482 ipa_free_all_structures_after_iinln.
31483 (ipa_write_param_call_note): Removed.
31484 (ipa_read_param_call_note): Removed.
31485 (ipa_write_indirect_edge_info): New function.
31486 (ipa_read_indirect_edge_info): Likewise.
31487 (ipa_write_node_info): Do not stream notes, do stream information
31489 (ipa_read_node_info): Likewise.
31490 (lto_ipa_fixup_call_notes): Removed.
31491 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31492 * ipa-inline.c (pass_ipa_inline): Likewise.
31493 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31494 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31495 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31497 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31499 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31500 (output_cgraph): Stream also indirect edges.
31501 (lto_output_edge): Added capability to stream indirect edges.
31502 (input_edge): Likewise.
31503 (input_cgraph_1): Likewise.
31504 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31507 2010-04-28 Richard Guenther <rguenther@suse.de>
31509 PR tree-optimization/43879
31510 PR tree-optimization/43909
31511 * tree-ssa-structalias.c (struct variable_info): Add
31512 only_restrict_pointers flag.
31513 (new_var_info): Initialize it. Increment stats.total_vars here.
31514 (create_function_info_for): Do not increment stats.total_vars here.
31515 (get_function_part_constraint): Fix build with C++.
31516 (insert_into_field_list): Remove.
31517 (push_fields_onto_fieldstack): Properly merge fields.
31518 (create_variable_info_for): Split and simplify.
31519 (create_variable_info_for_1): New piece.
31520 (intra_create_variable_infos): Properly make restrict constraints
31523 2010-04-28 Richard Guenther <rguenther@suse.de>
31526 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31528 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31529 Jan Hubicka <hubicka@ucw.cz>
31531 * doc/invoke.texi (-Wsuggest-attribute=const,
31532 -Wsuggest-attribute=pure): Document.
31533 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31534 (function_always_visible_to_compiler_p,
31535 suggest_attribute, warn_function_pure, warn_function_const):
31537 (check_call): Improve debug info.
31538 (analyze_function): Do not check availability.
31539 (add_new_function): Check availability.
31540 (propagate): Output warnings.
31541 (skip_function_for_local_pure_const): New function.
31542 (local_pure_const): Use it; output warnings.
31543 * common.opt (Wsuggest-attribute=const,
31544 Wsuggest-attribute=pure): New.
31546 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31548 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31549 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31550 or DW_CFA_def_cfa_offset{,_sf}.
31552 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31554 * tree.h: Fix truncated long macros.
31556 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31558 * collect2.c (TARGET_64BIT): Redefine to target's default.
31559 * tlink.c: Likewise.
31560 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31561 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31562 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31563 for underscoring __USER_LABEL_PREFIX__.
31564 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31565 (SUB_LINK_ENTRY32): New.
31566 (SUB_LINK_ENTRY64): New.
31567 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31568 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31569 (SUB_LINK_ENTRY64): New.
31570 (SUB_LINK_ENTRY): New.
31571 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31572 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31573 x64 target is choosen.
31574 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31575 * configure: Regenerated.
31576 * configure.ac (leading-mingw64-underscores): Option added.
31578 2010-04-27 Jan Hubicka <jh@suse.cz>
31580 * doc/invoke.texi (-fipa-profile): Document.
31581 * opts.c (decode_options): Enable ipa-profile at -O1.
31582 * timevar.def (TV_IPA_PROFILE): Define.
31583 * common.opt (fipa-profile): Add.
31584 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31586 (cgraph_propagate_frequency): Handle only local ones.
31587 * tree-pass.h (pass_ipa_profile): Declare.
31588 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31589 (pass_ipa_profile): Use TV_IPA_PROFILE.
31590 * ipa.c (ipa_profile): New function.
31591 (gate_ipa_profile): Likewise.
31592 (pass_ipa_profile): New global variable.
31593 * passes.c (pass_ipa_profile): New.
31595 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31597 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31599 2010-04-27 Martin Jambor <mjambor@suse.cz>
31601 PR middle-end/43812
31602 * ipa.c (dissolve_same_comdat_group_list): New function.
31603 (function_and_variable_visibility): Call
31604 dissolve_same_comdat_group_list when comdat group contains external or
31606 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31607 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31609 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31611 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31612 (const_hash_1) <VECTOR_CST>: New case.
31613 (compare_constant) <VECTOR_CST>: Likewise.
31614 <ADDR_EXPR>: Deal with LABEL_REFs.
31615 (copy_constant) <VECTOR_CST>: New case.
31617 2010-04-27 Jan Hubicka <jh@suse.cz>
31619 * cgraph.c (cgraph_propagate_frequency): New function.
31620 * cgraph.h (cgraph_propagate_frequency): Declare.
31621 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31622 cgraph_propagate_frequency.
31624 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31626 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31628 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31631 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31632 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31633 here to determine which regs to push and how much stack to reserve.
31635 2010-04-27 Jie Zhang <jie@codesourcery.com>
31637 * doc/gimple.texi (gimple_statement_with_ops): Remove
31638 addresses_taken field.
31639 (gimple_statement_with_memory_ops): Likewise.
31641 2010-04-27 Jan Hubicka <jh@suse.cz>
31643 * tree-inline.c (eni_inlining_weights): Remove.
31644 (estimate_num_insns): Special case more builtins.
31646 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31649 * c-typeck.c (build_binary_op): Move forward check for comparison
31650 pointer with null pointer constant and adjust the diagnostic message.
31652 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31655 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31656 binutils supports extended .section directive needed by LTO, or
31657 warn if older binutils found.
31658 (LTO_BINARY_READER): New AC_SUBST'd variable.
31659 (LTO_USE_LIBELF): Likewise.
31660 * config.gcc (lto_binary_reader): New target-specific configure
31662 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31663 (LTO_USE_LIBELF): Likewise.
31664 * configure: Regenerate.
31666 * collect2.c (is_elf): Rename from this ...
31667 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31668 object files in addition to ELF-formatted ones.
31669 (scan_prog_file): Caller updated. Also allow for LTO info marker
31670 symbol to be prefixed or not by an extra underscore.
31672 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31673 * config/i386/winnt.c: Also #include lto-streamer.h
31674 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31675 LTO named sections.
31676 (i386_pe_asm_output_aligned_decl_common): Add comment.
31677 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31679 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31682 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31683 Add missing earlyclobber for second alternative.
31685 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31687 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31688 bits for artificial defs at the top of the block.
31689 * fwprop.c (single_def_use_enter_block): Don't call it.
31691 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31694 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31695 instead of "$gcc_cv_objdump -T".
31696 Use "-undefined dynamic_lookup" on darwin.
31697 * configure: Regenerate.
31699 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31702 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31704 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31706 * c-parser.c (struct c_token): Move location field up.
31707 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31708 (struct c_declspecs): Convert typespec_word, storage_class, and
31709 default_int_p into bitfields.
31710 (struct c_declarator): Move loc field up.
31712 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31714 * cfgloop.h (struct loop): Move can_be_parallel field up.
31715 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31716 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31718 (struct iv_cand): Convert pos field into a bitfield.
31719 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31721 (struct _stmt_vec_info): Shuffle fields for better packing.
31723 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31725 * varasm.c (IN_NAMED_SECTION): Remove guard.
31726 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31727 (IN_NAMED_SECTION_P): ...this.
31728 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31729 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31731 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31733 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31734 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31735 of shadowing it. Fix comments.
31737 2010-04-26 Jan Hubicka <jh@suse.cz>
31739 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31740 (cgraph_clone_node): Copy function frequency.
31741 * cgraph.h (node_frequency): New enum
31742 (struct cgraph_node): Add.
31743 * final.c (rest_of_clean_state): Update.
31744 * lto-cgraph.c (lto_output_node): Output node frequency.
31745 (input_overwrite_node): Input node frequency.
31746 * tre-ssa-loop-ivopts (computation_cost): Update.
31747 * lto-streamer-out.c (output_function): Do not output function
31749 * predict.c (maybe_hot_frequency_p): Update and handle functions
31751 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31753 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31754 (compute_function_frequency): Set noreturn functions to be executed
31756 (choose_function_section): Update.
31757 * lto-streamer-in.c (input_function): Do not input function frequency.
31758 * function.c (allocate_struct_function): Do not initialize function
31760 * function.h (function_frequency): Remove.
31761 (struct function): Remove function frequency.
31762 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31763 (try_update): Update.
31764 * tree-inline.c (initialize_cfun): Do not update function frequency.
31765 * passes.c (pass_init_dump_file): Update.
31766 * i386.c (ix86_compute_frame_layout): Update.
31767 (ix86_pad_returns): Update.
31769 2010-04-26 Jie Zhang <jie@codesourcery.com>
31771 PR tree-optimization/43833
31772 * tree-vrp.c (range_int_cst_p): New.
31773 (range_int_cst_singleton_p): New.
31774 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31775 when both operands are constants. Use range_int_cst_p in
31778 2010-04-26 Jan Hubicka <jh@suse.cz>
31780 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31782 2010-04-26 Richard Guenther <rguenther@suse.de>
31785 * gimple.c (gimple_decl_printable_name): Deal gracefully
31786 with a NULL DECL_NAME.
31788 2010-04-26 Richard Guenther <rguenther@suse.de>
31791 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31792 if emitting debug information and it is either a function
31793 or a namespace decl.
31795 2010-04-26 Ira Rosen <irar@il.ibm.com>
31797 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31798 determine if the statement is vectorizable, and a macro to access it.
31799 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31800 Skip statements that can't be vectorized. If the analysis fails,
31801 mark the statement as unvectorizable if vectorizing basic block.
31802 (vect_compute_data_refs_alignment): Likewise.
31803 (vect_verify_datarefs_alignment): Skip statements marked as
31804 unvectorizable. Add print.
31805 (vect_analyze_group_access): Skip statements that can't be
31806 vectorized. If the analysis fails, mark the statement as
31807 unvectorizable if vectorizing basic block.
31808 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31809 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31810 generated stmts for SLP.
31811 (new_stmt_vec_info): Initialize the new field.
31812 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31813 statements marked as unvectorizable.
31815 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31817 * c-common.c (flag_isoc1x): New.
31818 (flag_isoc99): Update comment.
31819 * c-common.h (flag_isoc1x): New.
31820 (flag_isoc99): Update comment.
31821 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31822 __<type>_DECIMAL_DIG__.
31823 * c-opts.c (set_std_c1x): New.
31824 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31825 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31826 * c.opt (-std=c1x, -std=gnu1x): New options.
31827 * doc/cpp.texi: Mention -std=c1x.
31828 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31829 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31830 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31831 * doc/standards.texi: Mention C1X.
31832 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31833 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31834 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31837 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31839 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31840 placeholder from 0x%x to %#x.
31841 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31842 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31843 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31844 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31845 * config/i386/i386.c (ix86_target_string): Ditto.
31846 (output_pic_addr_const): Ditto.
31847 (print_operand): Ditto.
31849 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31851 * combine.c (find_split_point): Add third argument. Use it
31852 to find nested multiply-accumulate instructions. Adjust calls.
31853 (try_combine): Adjust call to find_split_point.
31855 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31857 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31859 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31861 PR tree-optimization/41442
31862 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31863 (fold_binary_loc): Call it.
31865 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31867 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31868 * opts.c (common_handle_option): Allow disabling it.
31869 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31871 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31873 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31874 between modes if both types are integral.
31876 2010-04-23 Richard Guenther <rguenther@suse.de>
31878 PR tree-optimization/43572
31879 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31881 2010-04-23 Richard Guenther <rguenther@suse.de>
31884 * tree-inline.c (tree_can_inline_p): Also check compatibility
31887 2010-04-23 Martin Jambor <mjambor@suse.cz>
31889 PR tree-optimization/43846
31890 * tree-sra.c (struct access): New flag grp_assignment_read.
31891 (build_accesses_from_assign): Set grp_assignment_read.
31892 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31893 (enum mark_read_status): New type.
31894 (analyze_access_subtree): Propagate grp_assignment_read, create
31895 accesses also if both direct_read and root->grp_assignment_read.
31897 2010-04-23 Martin Jambor <mjambor@suse.cz>
31899 PR middle-end/43835
31900 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31901 function does not have type attributes.
31903 2010-04-23 Richard Guenther <rguenther@suse.de>
31906 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31909 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31911 * sese.h (create_if_region_on_edge): Remove.
31913 * sese.c (create_if_region_on_edge): Make static.
31915 * tree-inline.c: Do not include ggc.h.
31917 * expr.c: Do not include ggc.h.
31919 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31922 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31925 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31926 in the middle of insns for casesi_worker_2.
31928 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31930 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31932 2010-04-22 Ira Rosen <irar@il.ibm.com>
31934 PR tree-optimization/43842
31935 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31936 loop unrolling in update of exit phis. Fix comment.
31937 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31938 least two reduction statements in the loop before starting SLP
31941 2010-04-22 Nick Clifton <nickc@redhat.com>
31943 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31945 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31947 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31948 to simplify a + ~a.
31950 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31952 * tree-parloops.c (loop_parallel_p): New argument
31953 parloop_obstack. Pass it down.
31954 (parallelize_loops): New variable parloop_obstack. Initialize it,
31955 pass it down, free it.
31957 * tree-loop-linear.c (linear_transform_loops): Pass down
31960 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31961 of type struct obstack *.
31963 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31964 scratch_obstack. Initialize it, pass down, free it.
31966 * lambda.h (lambda_loop_new): Remove.
31967 (lambda_matrix_new, lambda_matrix_inverse)
31968 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31969 argument of type struct obstack *.
31971 * lambda-trans.c (lambda_trans_matrix_new): New argument
31972 lambda_obstack. Pass it down, use obstack allocation for ret.
31973 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31976 * lambda-mat.c (lambda_matrix_get_column)
31977 (lambda_matrix_project_to_null): Remove.
31978 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31979 allocation for mat.
31980 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31983 * lambda-code.c (lambda_loop_new): New function.
31984 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31985 (lambda_compute_auxillary_space, lambda_compute_target_space)
31986 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31987 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31988 (build_access_matrix): New argument lambda_obstack. Use obstack
31990 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31991 argument lambda_obstack. Pass it down.
31993 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31995 * optabs.h (expand_widening_mult): Declare.
31997 2010-04-22 Richard Guenther <rguenther@suse.de>
31999 PR tree-optimization/43845
32000 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
32001 lookup the CALL_EXPR function and arguments.
32003 2010-04-22 Nick Clifton <nickc@redhat.com>
32005 * config/stormy16/stormy16.c
32006 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
32007 * config/stormy16/stormy16.h: Tidy up formatting.
32008 (DONT_USE_BUILTIN_SETJMP): Remove definition.
32009 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
32010 (ineqbranchsi): Delete pattern.
32011 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
32012 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
32013 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
32014 stormy16-lib2-ucmpsi2.c.
32016 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32018 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
32019 df_simulate_find_noclobber_defs as appropriate. Keep track of an
32020 extra set merge_set_noclobber, and use it to relax the final test
32022 * df.h (df_simulate_find_noclobber_defs): Declare.
32023 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
32025 (df_simulate_find_noclobber_defs): New function.
32027 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
32029 * config/i386/i386.md: Use {} around multi-line preparation statements.
32031 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32033 * c-tree.h (push_init_level, pop_init_level, set_init_index)
32034 (process_init_element): New argument of type struct obstack *.
32036 * c-typeck.c (push_init_level, pop_init_level, set_designator)
32037 (set_init_index, set_init_label, set_nonincremental_init)
32038 (set_nonincremental_init_from_string, find_init_member)
32039 (output_init_element, output_pending_init_elements)
32040 (process_init_element): New argument braced_init_obstack. Pass it
32042 (push_range_stack, add_pending_init): New argument
32043 braced_init_obstack. Use obstack allocation.
32045 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
32046 braced_init_obstack. Pass it down.
32047 (c_parser_braced_init): New variables ret, braced_init_obstack.
32048 Initialize obstack, pass it down and finally free it.
32050 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32052 PR middle-end/29274
32053 * tree-pass.h (pass_optimize_widening_mul): Declare.
32054 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
32055 gate_optimize_widening_mul): New static functions.
32056 (pass_optimize_widening_mul): New.
32057 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
32058 <case MULT_EXPR>: Remove support for widening multiplies.
32059 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
32060 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
32061 simplify_gen_unary rather than directly building extensions.
32062 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
32064 * expmed.c (expand_widening_mult): New function.
32065 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
32067 2010-04-21 Jan Hubicka <jh@suse.cz>
32069 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
32070 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
32071 * lto-wpa-fixup.c: Remove.
32072 * Makefile.in (lto-wpa-fixup.o): Remove.
32073 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
32074 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
32075 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
32077 2010-04-21 Jan Hubicka <jh@suse.cz>
32079 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
32080 add write_optimization_summary, read_optimization_summary.
32081 (ipa_write_summaries_of_cgraph_node_set): Remove.
32082 (ipa_write_optimization_summaries): Declare.
32083 (ipa_read_optimization_summaries): Declare.
32084 * ipa-cp.c (pass_ipa_cp): Update.
32085 * ipa-reference.c (pass_ipa_reference): Update.
32086 * ipa-pure-const.c (pass_ipa_pure_const): Update.
32087 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
32089 * ipa-inline.c (pass_ipa_inline): Update.
32090 * ipa.c (pass_ipa_whole_program): Update.
32091 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
32092 * passes.c (ipa_write_summaries_1): Do not test wpa.
32093 (ipa_write_optimization_summaries_1): New.
32094 (ipa_write_optimization_summaries): New.
32095 (ipa_read_summaries): Do not test ltrans.
32096 (ipa_read_optimization_summaries_1): New.
32097 (ipa_read_optimization_summaries): New.
32099 2010-04-21 Jan Hubicka <jh@suse.cz>
32101 * lto-cgraph.c (lto_output_node): Do not output comdat groups
32102 for boundary nodes.
32103 (output_cgraph): Do not arrange comdat groups for boundary nodes.
32105 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32108 * dwarf2out.c (add_name_and_src_coords_attributes): Add
32109 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
32111 2010-04-21 Jan Hubicka <jh@suse.cz>
32113 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
32115 2010-04-21 Jan Hubicka <jh@suse.cz>
32117 * varpool.c (decide_is_variable_needed): Variable is always needed
32120 2010-04-21 Jan Hubicka <jh@suse.cz>
32122 * opts.c (decode_options): Enable pure-const pass for whopr.
32124 2010-04-21 Jan Hubicka <jh@suse.cz>
32126 * cgraph.c (dump_cgraph_node): Dump also assembler name.
32127 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
32129 (cgraph_decide_inlining): Do not expect callee to be removed in all
32132 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
32134 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
32136 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32138 * config/i386/i386.md (x86_shrd): Add athlon_decode and
32139 amdfam10_decode attributes.
32141 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32143 PR middle-end/43570
32144 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
32145 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
32146 (lower_copyprivate_clauses): Use private var in outer
32147 context instead of original var. Make sure the types
32148 are correct for VLAs.
32150 2010-04-21 Richard Guenther <rguenther@suse.de>
32152 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
32153 to non-pointer objects.
32155 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32157 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
32158 last chain entry if it starts with the still current label.
32159 (add_location_or_const_value_attribute): Check that
32160 loc_list->first->next is NULL instead of comparing ->first with ->last.
32161 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
32162 to add_var_loc_to_decl.
32164 * dwarf2out.c (output_call_frame_info): For dw_cie_version
32165 >= 4 add also address size and segment size fields into CIE header.
32167 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32168 long as address size is the same as sizeof (void *) and
32170 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32171 address size or segment size is unexpected, return DW_EH_PE_omit.
32172 (classify_object_over_fdes): If get_cie_encoding returned
32173 DW_EH_PE_omit, return -1.
32174 (init_object): If classify_object_over_fdes returned -1,
32175 pretend there were no FDEs at all.
32177 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32179 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32180 bswap{si,di}2 using SWI48 mode iterator.
32181 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32182 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32183 set modrm attribute of bswap insn to 0 and remove length attribute.
32184 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32185 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32186 set mode attribute to <MODE> and remove length attribute.
32188 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32190 PR rtl-optimization/43520
32191 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32192 zero available registers.
32194 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32196 * builtins.c (fold_builtin_cproj): Fold more cases.
32198 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32200 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32201 (fold_builtin_1): Fold builtin cproj.
32202 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32203 Use ATTR_CONST_NOTHROW_LIST.
32205 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
32207 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
32208 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
32209 ffsi2_no_cmove for !TARGET_CMOVE.
32210 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
32211 (ffssi2): Remove expander.
32212 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
32214 (ctz<mode>2): Ditto from ctz{si,di}2.
32215 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
32217 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
32220 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32222 * dwarf2out.c (AT_linkage_name): Define.
32223 (clone_as_declaration): Handle DW_AT_linkage_name.
32224 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
32225 of DW_AT_MIPS_linkage_name.
32226 (move_linkage_attr): Likewise.
32227 (dwarf2out_finish): Likewise.
32229 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
32231 PR middle-end/41952
32232 * fold-const.c (fold_comparison): New folding rule.
32234 2010-04-20 Anatoly Sokolov <aesok@post.ru>
32236 * double-int.h (double_int_setbit): Declare.
32237 * double-int.c (double_int_setbit): New function.
32238 * rtl.h (immed_double_int_const): Declare.
32239 * emit-rtl.c (immed_double_int_const): New function.
32240 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32241 and immed_double_int_const functions.
32242 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32243 expand_copysign_bit): (Ditto.).
32244 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32245 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32246 * dojump.c (prefer_and_bit_test): (Ditto.).
32247 * expr.c (convert_modes, reduce_to_bit_field_precision,
32248 const_vector_from_tree): (Ditto.).
32249 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32251 2010-04-20 Jan Hubicka <jh@suse.cz>
32253 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32254 (dump_cgraph_node): Dump new flags.
32255 * cgraph.h (struct cgraph_node): Add flags
32256 reachable_from_other_partition and in_other_partition.
32257 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32258 other partition can not be removed.
32259 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32260 the other partition must be output; silence sanity checking on
32261 leaking functions bodies from other paritition.
32262 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32263 (lto_output_node): Output new flags; do not sanity check that inline
32264 clones are output; drop lto_forced_extern_inline_p code; do not mock
32265 visibility flags at partition boundaries.
32266 (add_node_to): New function.
32267 (output_cgraph): Use it to sort functions so masters appear before
32269 (input_overwrite_node): Input new flags.
32270 * passes.c (ipa_write_summaries): Do not call
32271 lto_new_extern_inline_states.
32272 * lto-section-out.c (forced_extern_inline,
32273 lto_new_extern_inline_states lto_delete_extern_inline_states,
32274 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32275 * lto-streamer.h (lto_new_extern_inline_states,
32276 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32277 lto_forced_extern_inline_p): Kill.
32279 2010-04-20 Richard Guenther <rguenther@suse.de>
32281 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32282 from vars that can have pointers.
32283 (process_constraint): Dump useless constraints.
32285 2010-04-20 Richard Guenther <rguenther@suse.de>
32287 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32288 (dump_sa_points_to_info): Remove asserts.
32289 (init_base_vars): nothing_id isn't an escape point nor does it
32292 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32294 * tree.h (TYPE_REF_IS_RVALUE): Define.
32295 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32296 should_move_die_to_comdat, prune_unused_types_walk): Handle
32297 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32298 (modified_type_die, gen_reference_type_die): Emit
32299 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32300 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32302 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32305 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32306 calls for -fpic -m31 if they have been sibcall optimized.
32308 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32310 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32311 ar.lc fixed and call-used.
32313 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32315 2010-04-19 Jan Hubicka <jh@suse.cz>
32317 * opts.c (decode_options): Disable whpr incompatible passes.
32318 * lto/lto.c (lto_1_to_1_map): Skip clones.
32319 (read_cgraph_and_symbols): Do not mark everything as needed.
32320 (do_whole_program_analysis): Do map only after optimizing;
32321 set proper cgraph_state; use passmanager.
32323 2010-04-19 DJ Delorie <dj@redhat.com>
32325 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32326 POINTER_PLUS_EXPR and fix them.
32328 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32330 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32331 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32332 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32333 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32334 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32335 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32336 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32337 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32338 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32339 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32340 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32342 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32344 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32345 (check_cond_move_block): Likewise.
32346 (cond_move_process_if_block): Likewise.
32347 (noce_find_if_block): Improve formatting.
32348 (find_if_header): Pass 0 to memset and tweak conditions.
32349 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32351 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32353 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32356 PR middle-end/43337
32357 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32358 with non-local decl doesn't need chain.
32360 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32362 * ira-color.c (allocno_reload_assign): Avoid accumulating
32363 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32365 2010-04-19 Martin Jambor <mjambor@suse.cz>
32367 * gimple.h (create_tmp_reg): Declare.
32368 * gimplify.c (create_tmp_reg): New function.
32369 (gimplify_return_expr): Use create_tmp_reg.
32370 (gimplify_omp_atomic): Likewise.
32371 (gimple_regimplify_operands): Likewise.
32372 * tree-dfa.c (make_rename_temp): Likewise.
32373 * tree-predcom.c (predcom_tmp_var): Likewise.
32374 (reassociate_to_the_same_stmt): Likewise.
32375 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32376 (get_replaced_param_substitute): Likewise.
32377 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32378 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32379 * tree-ssa-pre.c (get_representative_for): Likewise.
32380 (create_expression_by_pieces): Likewise.
32381 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32382 (create_tailcall_accumulator): Likewise.
32384 2010-04-19 Martin Jambor <mjambor@suse.cz>
32386 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32388 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32390 2010-04-19 Richard Guenther <rguenther@suse.de>
32392 PR tree-optimization/43796
32393 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32394 from SCEV in the lattice.
32395 (vrp_visit_phi_node): Dump change.
32397 2010-04-19 Richard Guenther <rguenther@suse.de>
32399 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32400 * configure: Re-generated.
32402 2010-04-19 Richard Guenther <rguenther@suse.de>
32404 PR tree-optimization/43783
32405 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32406 constant ARRAY_REF operands two and three if possible.
32408 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32411 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32413 2010-04-19 Jie Zhang <jie@codesourcery.com>
32416 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32418 2010-04-19 Ira Rosen <irar@il.ibm.com>
32420 PR tree-optimization/37027
32421 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32422 and macro to access it.
32423 (vectorizable_reduction): Add argument.
32424 (vect_get_slp_defs): Likewise.
32425 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32426 statements for possible use in SLP.
32427 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32428 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32429 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32431 (vectorizable_reduction): Likewise.
32432 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32434 (vectorizable_type_demotion, vectorizable_type_promotion,
32435 vectorizable_store): Likewise.
32436 (vect_analyze_stmt): Update call to vectorizable_reduction.
32437 (vect_transform_stmt): Likewise.
32438 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32439 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32440 from different interleaving chains in same node.
32441 (vect_slp_rearrange_stmts): New function.
32442 (vect_supported_load_permutation_p): Allow load permutations for
32443 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32444 inside SLP nodes if necessary.
32445 (vect_analyze_slp_instance): Handle reductions.
32446 (vect_analyze_slp): Try to build SLP instances originating from groups
32448 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32449 (vect_get_constant_vectors): Create initial vectors for reductions
32450 according to reduction code. Add new argument.
32451 (vect_get_slp_defs): Add new argument, pass it to
32452 vect_get_constant_vectors.
32453 (vect_schedule_slp_instance): Remove SLP tree root statements.
32455 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32457 * tree.h (ENUM_IS_SCOPED): Define.
32458 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32459 for ENUM_IS_SCOPED enums.
32461 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32463 * fold-const.c (fold_comparison): Use ssizetype.
32464 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32465 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32466 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32467 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32469 * tree.h (initialize_sizetypes): Remove parameter.
32470 (build_common_tree_nodes): Remove second parameter.
32471 * stor-layout.c (initialize_sizetypes): Remove parameter.
32472 Always create an unsigned type.
32473 (set_sizetype): Assert that the passed type is unsigned and simplify.
32474 * tree.c (build_common_tree_nodes): Remove second parameter.
32475 Adjust call to initialize_sizetypes.
32476 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32477 build_common_tree_nodes.
32479 2010-04-18 Matthias Klose <doko@ubuntu.com>
32481 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32483 2010-04-18 Ira Rosen <irar@il.ibm.com>
32485 PR tree-optimization/43771
32486 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32487 load permutation doesn't have gaps.
32489 2010-04-18 Jan Hubicka <jh@suse.cz>
32491 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32492 (sse_prologue_save_insn expander): Use new pattern.
32493 (sse_prologue_save_insn1): New pattern and splitter.
32494 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32496 * i386.c (setup_incoming_varargs_64): Do not compute jump
32498 (ix86_gimplify_va_arg): Update alignment needed.
32499 (ix86_local_alignment): Do not align all local arrays to 128bit.
32501 2010-04-17 Jan Hubicka <jh@suse.cz>
32503 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32505 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32507 * arm.md (negdi2): Remove redundant code to force values into a
32510 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32512 * arm/bpabi.S: Add EABI alignment attributes to objects.
32513 * arm/bpabi-v6m.S: Likewise.
32514 * arm/crti.asm: Likewise.
32515 * arm/crtn.asm: Likewise.
32516 * arm/lib1funcs.asm: Likewise.
32517 * arm/libunwind.S: Likewise.
32519 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32521 * arm-protos.h (tune_params): New structure.
32522 * arm.c (current_tune): New variable.
32523 (arm_constant_limit): Delete.
32524 (struct processors): Add pointer to the tune parameters.
32525 (arm_slowmul_tune): New tuning option.
32526 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32527 (all_cores): Adjust to pick up the tuning model.
32528 (arm_constant_limit): New function.
32529 (arm_override_options): Select the appropriate tuning model. Delete
32530 initialization of arm_const_limit.
32531 (arm_split_constant): Use the new constant-limit model.
32532 (arm_rtx_costs): Pick up the current tuning model.
32533 * arm.md (is_strongarm, is_xscale): Delete.
32534 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32535 for Xscale variant architectures.
32536 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32538 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32540 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32542 (arm_rtx_costs_1): Remove unused variable extra_cost.
32543 (arm_unwind_emit_set): Use variable offset.
32544 (thumb1_output_casesi): Remove unused variable flags.
32546 2010-04-16 Jeff Law <law@redhat.com>
32548 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32549 needing assignment rather than doing a two-phase assignment. Remove
32550 unused variable 'm'.
32552 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32555 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32557 2010-04-16 Doug Kwan <dougkwan@google.com>
32559 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32560 (next_operand_entry_id): New static variable.
32561 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32562 (add_to_ops_vec): Assigned unique ID to operand entry.
32563 (struct oecount_s): New field ID.
32564 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32565 (undistribute_ops_list): Assign unique IDs to oecounts.
32566 (init_reassoc): reset next_operand_entry_id.
32568 2010-04-16 Doug Kwan <dougkwan@google.com>
32570 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32571 missing left parenthesis.
32573 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32575 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32576 *btdi_rex64 using SWI48 mode iterator.
32577 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32578 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32579 *jcc_btdi_mask_rex64.
32581 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32583 * double-int.h (tree_to_double_int): Convert to macro.
32584 * double-int.c (tree_to_double_int): Remove.
32586 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32589 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32590 with want_address 2 and in case a single element list might be
32591 possible, call it again with want_address 0.
32593 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32595 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32596 case 'W' print operands for HI mode.
32597 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32598 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32599 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32600 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32602 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32604 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32605 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32606 #xx:3 and #xx:4 mode.
32608 * config/h8300/h8300.md (inverted load with HImode dest): Add
32609 support for H8300SX.
32611 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32612 satisfy 'U' constraint.
32614 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32616 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32617 * configure: Regenerate.
32618 * config.in: Regenerate.
32619 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32622 2010-04-16 Richard Guenther <rguenther@suse.de>
32624 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32625 (struct tree_decl_common): ... here.
32626 (DECL_PT_UID): Adjust.
32627 (SET_DECL_PT_UID): Likewise.
32628 (DECL_PT_UID_SET_P): Likewise.
32630 2010-04-16 Richard Guenther <rguenther@suse.de>
32632 PR tree-optimization/43572
32633 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32634 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32635 * tree-flow.h (is_call_clobbered): Remove.
32636 * tree-flow-inline.h (is_call_clobbered): Likewise.
32637 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32638 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32639 (execute_return_slot_opt): Adjust.
32640 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32641 check for call clobbered vars here.
32642 (find_tail_calls): Move tailcall verification to the
32645 2010-04-16 Diego Novillo <dnovillo@google.com>
32647 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32649 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32652 * config/arm/arm.md (cbranchqi4): New pattern.
32653 * config/arm/predicates.md (const0_operand,
32654 cbranchqi4_comparison_operator): New predicates.
32656 2010-04-16 Richard Guenther <rguenther@suse.de>
32658 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32659 (dump_gimple_stmt): Likewise.
32661 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32663 * recog.h (struct recog_data): New field is_operator.
32664 (struct insn_operand_data): New field is_operator.
32665 * recog.c (extract_insn): Set recog_data.is_operator.
32666 * genoutput.c (output_operand_data): Emit code to set the
32668 * reload.c (find_reloads): Use it rather than testing for an
32669 empty constraint string.
32672 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32673 If the previous insn is a cbranchsi4_insn with the same arguments,
32674 omit the compare instruction.
32676 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32677 register, inputs must be low registers and we need a low register
32678 scratch. Handle alternative 2 like alternative 3.
32680 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32682 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32683 don't call get_addr on both. If one expression is a VALUE and
32684 the other a REG, check VALUE's locs if the REG isn't among them.
32686 2010-04-16 Christian Bruel <christian.bruel@st.com>
32688 * config/sh/sh.h (sh_frame_pointer_required): New function.
32689 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32690 (flag_omit_frame_pointer) Set.
32691 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32692 (rounded_frame_size): Adjust size with outgoing_args_size.
32693 (sh_set_return_address): Must return from stack pointer.
32694 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32695 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32696 (ACCUMULATE_OUTGOING_ARGS): Define.
32697 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32698 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32700 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32703 * config/sh/sh.c (sh_legitimize_reload_address): Use
32704 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32705 Remove a unneeded check for offset_base.
32707 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32709 * configure: Regenerated.
32711 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32713 * config/s390/s390.c (s390_call_save_register_used): Switch back
32714 to HARD_REGNO_NREGS.
32716 2010-04-15 Richard Guenther <rguenther@suse.de>
32718 * alias.c (alias_set_subset_of): Handle alias-set zero
32721 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32722 Julian Brown <julian@codesourcery.com>
32724 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32725 alternatives according to use of high and low regs.
32726 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32727 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32728 optimizing for size on Thumb-2.
32730 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32732 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32734 2010-04-15 Richard Guenther <rguenther@suse.de>
32736 * tree-ssa-structalias.c (struct variable_info): Add
32738 (new_var_info): Initialize it.
32739 (dump_constraints): Support printing last added constraints.
32740 (debug_constraints): Adjust.
32741 (dump_constraint_graph): Likewise.
32742 (make_heapvar_for): Check for NULL cfun.
32743 (get_function_part_constraint): New function.
32744 (get_fi_for_callee): Likewise.
32745 (find_func_aliases): Properly implement IPA PTA constraints.
32746 (process_ipa_clobber): New function.
32747 (find_func_clobbers): Likewise.
32748 (insert_into_field_list_sorted): Remove.
32749 (create_function_info_for): Properly allocate vars for IPA mode.
32750 Do not use insert_into_field_list_sorted.
32751 (create_variable_info_for): Properly generate constraints for
32752 global vars in IPA mode.
32753 (dump_solution_for_var): Always dump the solution.
32754 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32755 (find_what_var_points_to): Adjust.
32756 (pt_solution_set): Change.
32757 (pt_solution_ior_into): New function.
32758 (pt_solution_empty_p): Export.
32759 (pt_solution_includes_global): Adjust.
32760 (pt_solution_includes_1): Likewise.
32761 (pt_solutions_intersect_1): Likewise.
32762 (dump_sa_points_to_info): Check some invariants.
32763 (solve_constraints): Move constraint dumping ...
32764 (compute_points_to_sets): ... here.
32765 (ipa_pta_execute): ... and here.
32766 (compute_may_aliases): Do not re-compute points-to info
32767 locally if IPA info is available.
32768 (ipa_escaped_pt): New global var.
32769 (ipa_pta_execute): Properly implement IPA PTA.
32770 * tree-into-ssa.c (dump_decl_set): Support dumping
32771 decls not in referenced-vars.
32772 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32773 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32774 (dump_points_to_solution): Likewise.
32775 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32776 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32777 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32778 (copy_decl_to_var): Copy DECL_PT_UID.
32779 (copy_result_decl_to_var): Likewise.
32780 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32781 (copy_node_stat): Copy it.
32782 * tree.h (DECL_PT_UID): New macro.
32783 (SET_DECL_PT_UID): Likewise.
32784 (DECL_PT_UID_SET_P): Likewise.
32785 (struct tree_decl_minimal): Add pt_uid member.
32786 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32787 (pt_solution_empty_p): Declare.
32788 (pt_solution_set): Adjust.
32789 (ipa_escaped_pt): Declare.
32790 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32791 * gimple-pretty-print.c (pp_points_to_solution): New function.
32792 (dump_gimple_call): Dump call clobber/use information.
32793 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32794 * tree-pass.h (TDF_ALIAS): New dump option.
32795 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32796 * doc/invoke.texi (-fipa-pta): Update documentation.
32798 2010-04-15 Richard Guenther <rguenther@suse.de>
32800 * Makefile.in (OBJS-common): Add gimple-fold.o.
32801 (gimple-fold.o): New rule.
32802 * tree.h (maybe_fold_offset_to_reference,
32803 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32805 * gimple.h: ... here.
32806 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32807 may_propagate_address_into_dereference): Move prototypes ...
32808 * gimple.h: ... here.
32809 * tree-ssa-ccp.c (get_symbol_constant_value,
32810 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32811 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32812 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32813 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32814 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32815 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32816 gimplify_and_update_call_from_tree): Move ...
32817 * gimple-fold.c: ... here. New file.
32818 (ccp_fold_builtin): Rename to ...
32819 (gimple_fold_builtin): ... this.
32820 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32822 2010-04-15 Richard Guenther <rguenther@suse.de>
32824 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32825 fit_double_type, force_fit_type_double, add_double_with_sign,
32826 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32827 lrotate_double, rrotate_double, div_and_round_double): Move ...
32828 * double-int.c: ... here.
32829 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32830 add_double, neg_double, mul_double_with_sign, mul_double,
32831 lshift_double, rshift_double, lrotate_double, rrotate_double,
32832 div_and_round_double): Move prototypes ...
32833 * double-int.h: ... here.
32835 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32838 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32839 matching constraints to ensure inputs match the output.
32841 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32844 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32845 in an input-only operand.
32847 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32849 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32850 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32851 (double_int_negative_p): Convert to static inline function.
32852 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32853 (double_int_negative_p): Remove.
32854 * tree.h (lshift_double, rshift_double):
32855 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32856 * fold-const.c (fold_convert_const_int_from_real,
32857 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32858 (lshift_double): Change type of arith argument to bool.
32859 (rshift_double): Change type of arith argument to bool. Correct
32861 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32863 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32866 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32867 at the start and end of the then/else blocks, and omit them from the
32869 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32870 argument; all callers changed. Pass zero to old_insns_match_p instead.
32871 (flow_find_head_matching_sequence): New function.
32872 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32873 * basic-block.h (flow_find_cross_jump,
32874 flow_find_head_matching_sequence): Declare functions.
32876 2010-04-14 Jason Merrill <jason@redhat.com>
32879 * c-common.c (attribute_takes_identifier_p): New fn.
32880 * c-common.h: Declare it.
32882 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32884 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32885 splitter condition.
32886 (*udivmod<mode>4): Ditto.
32888 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32890 * config/i386/i386.md (maxmin_int): Rename code attribute from
32891 maxminiprefix and update all users.
32892 (maxmin_float): Ditto from maxminfprefix.
32893 (logic): Ditto from logicprefix.
32894 (absneg_mnemonic): Ditto from absnegprefix.
32895 * config/i386/mmx.md: Update all users of maxminiprefix,
32896 maxminfprefix and logicprefix for rename.
32897 * config/i386/sse.md: Ditto.
32898 * config/i386/sync.md (sync_<code><mode>): Update for
32899 logicprefix rename.
32901 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32904 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32905 warnings converted to errors.
32907 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32909 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32910 used insn_type variable.
32911 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32912 to avoid set-but-not-used warning.
32914 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32916 * df-core.c (df_ref_debug): Change format string placeholder
32918 * dwarf2asm.c (dw2_asm_output_data_raw,
32919 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32920 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32921 * dwarf2out.c (output_cfi, output_cfi_directive,
32922 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32923 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32925 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32926 * print-rtl.c (print_rtx): Ditto.
32928 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32930 PR middle-end/42694
32931 * builtins.c (expand_builtin_pow_root): New function to expand pow
32932 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32933 series of sqrt and cbrt calls under -ffast-math.
32934 (expand_builtin_pow): Call it.
32936 2010-04-14 Michael Matz <matz@suse.de>
32938 PR tree-optimization/42963
32939 * tree-cfg.c (touched_switch_bbs): New static variable.
32940 (group_case_labels_stmt): New function broken out from ...
32941 (group_case_labels): ... here, use the above.
32942 (start_recording_case_labels): Allocate touched_switch_bbs.
32943 (end_recording_case_labels): Deallocate it, call
32944 group_case_labels_stmt.
32945 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32947 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32949 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32950 from insn template.
32952 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32954 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32956 2010-04-13 Jan Hubicka <jh@suse.cz>
32958 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32959 of optimized out static functions.
32960 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32961 cost computation. Also sanity check for overflows.
32962 (update_caller_keys): Update cgraph_edge_badness call; properly
32963 update fibheap and sanity check that it is up to date.
32964 (add_new_edges_to_heap): Update cgraph_edge_badness.
32965 (cgraph_decide_inlining_of_small_function): Likewise;
32966 add sanity checking that badness in heap is up to date;
32967 improve dumping of reason; Update badness of calls to the
32968 offline copy of function currently inlined; dump badness
32969 of functions not inlined because of unit growth limits.
32971 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32973 PR middle-end/32628
32974 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32975 because of sign-extension change when converting to sizetype here...
32976 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32978 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32979 the folding to constants. Remove redundant final conversion.
32980 (fold_binary) <associate>: Do not associate if the re-association of
32981 constants alone overflows.
32982 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32983 to the end of the list.
32984 (multiple_of_p) <COND_EXPR>: New case.
32986 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32988 * opt-functions.awk (opt_sanitized_name): New.
32990 * optc-gen.awk: Use it
32991 * opth-gen.awk: Use it.
32993 2010-04-13 Martin Jambor <mjambor@suse.cz>
32995 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32996 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32997 children. Call replace_uses_with_default_def_ssa_name to handle
33000 2010-04-13 Michael Matz <matz@suse.de>
33002 PR middle-end/43730
33003 * builtins.c (expand_builtin_interclass_mathfn): Also create
33004 a register if the predicate doesn't match.
33006 2010-04-13 Diego Novillo <dnovillo@google.com>
33008 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
33009 * c-pch.c: Include timevar.h.
33010 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
33011 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
33012 * ggc-common.c: Include timevar.h.
33013 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
33014 * timevar.def (TV_PCH_SAVE): Define.
33015 (TV_PCH_CPP_SAVE): Define.
33016 (TV_PCH_PTR_REALLOC): Define.
33017 (TV_PCH_PTR_SORT): Define.
33018 (TV_PCH_RESTORE): Define.
33019 (TV_PCH_CPP_RESTORE): Define.
33021 2010-04-13 Michael Matz <matz@suse.de>
33023 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
33025 (can_reassociate_p): New function.
33026 (break_up_subtract_bb, reassociate_bb): Use it.
33028 2010-04-13 Richard Guenther <rguenther@suse.de>
33031 * builtins.c (c_readstr): Fix assert.
33033 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
33035 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
33036 when generating cltd insn.
33038 (*ashl<mode>3_1): Remove special handling for register operand 2.
33039 (*ashlsi3_1_zext): Ditto.
33040 (*ashlhi3_1): Ditto.
33041 (*ashlhi3_1_lea): Ditto.
33042 (*ashlqi3_1): Ditto.
33043 (*ashlqi3_1_lea): Ditto.
33044 (*<shiftrt_insn><mode>3_1): Ditto.
33045 (*<shiftrt_insn>si3_1_zext): Ditto.
33046 (*<shiftrt_insn>qi3_1_slp): Ditto.
33047 (*<rotate_insn><mode>3_1): Ditto.
33048 (*<rotate_insn>si3_1_zext): Ditto.
33049 (*<rotate_insn>qi3_1_slp): Ditto.
33051 2010-04-13 Richard Guenther <rguenther@suse.de>
33053 * tree-ssa-structalias.c (callused_id): Remove.
33054 (call_stmt_vars): New.
33055 (get_call_vi): Likewise.
33056 (lookup_call_use_vi): Likewise.
33057 (lookup_call_clobber_vi): Likewise.
33058 (get_call_use_vi): Likewise.
33059 (get_call_clobber_vi): Likewise.
33060 (make_transitive_closure_constraints): Likewise.
33061 (handle_const_call): Adjust to do per-call call-used handling.
33062 (handle_pure_call): Likewise.
33063 (find_what_var_points_to): Remove general callused handling.
33064 (init_base_vars): Likewise.
33065 (init_alias_vars): Initialize call_stmt_vars.
33066 (compute_points_to_sets): Process call-used and call-clobbered
33067 vars for call statements.
33068 (delete_points_to_sets): Free call_stmt_vars.
33070 2010-04-13 Richard Guenther <rguenther@suse.de>
33072 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33073 Only add RW dependence for dependence distance zero.
33074 Adjust maximal vectorization factor according to dependences.
33075 Move alignment handling ...
33076 (vect_find_same_alignment_drs): ... here. New function.
33077 (vect_analyze_data_ref_dependences): Adjust.
33078 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
33079 (vect_analyze_data_refs): Adjust minimal vectorization factor
33080 according to data references.
33081 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
33082 dependences before determining the vectorization factor.
33083 Analyze alignment after determining the vectorization factor.
33084 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
33085 dependences before alignment.
33086 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
33088 (vect_analyze_data_refs): Likewise.
33089 (MAX_VECTORIZATION_FACTOR): New define.
33091 2010-04-13 Duncan Sands <baldrick@free.fr>
33093 * except.h (lang_eh_type_covers): Remove.
33094 * except.c (lang_eh_type_covers): Likewise.
33096 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33097 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33099 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
33100 * config/s390/s390.c: Replace UNTIS_PER_WORD with
33101 UNITS_PER_LONG where it is ABI relevant.
33102 (s390_return_addr_rtx): Likewise.
33103 (s390_back_chain_rtx): Likewise.
33104 (s390_frame_area): Likewise.
33105 (s390_frame_info): Likewise.
33106 (s390_initial_elimination_offset): Likewise.
33107 (save_gprs): Likewise.
33108 (s390_emit_prologue): Likewise.
33109 (s390_emit_epilogue): Likewise.
33110 (s390_function_arg_advance): Likewise.
33111 (s390_function_arg): Likewise.
33112 (s390_va_start): Likewise.
33113 (s390_gimplify_va_arg): Likewise.
33114 (s390_function_profiler): Likewise.
33115 (s390_optimize_prologue): Likewise.
33116 (s390_rtx_costs): Likewise.
33117 (s390_secondary_reload): Likewise.
33118 (s390_promote_function_mode): Likewise.
33119 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
33120 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
33121 registers available.
33122 (s390_unwind_word_mode): New function.
33123 (s390_function_value): Split 64 bit values into register pair if
33124 used as return value.
33125 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
33126 function call parameters. Handle parallels.
33127 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
33128 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
33129 (DWARF_CIE_DATA_ALIGNMENT): New macro.
33130 (s390_expand_setmem): Remove unused variable src_addr.
33131 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
33132 deal with 64 bit registers.
33133 * config/s390/s390.h: Define __zarch__ predefined macro.
33134 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
33135 (UNITS_PER_LONG): New macro.
33136 * libjava/include/s390-signal.h: Define extended ucontext
33137 structure containing the upper halfs of the 64 bit registers.
33139 2010-04-13 Simon Baldwin <simonb@google.com>
33141 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
33143 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33145 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
33146 rvalue on the RHS if the LHS is of a non-renamable type.
33147 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
33149 2010-04-13 Matthias Klose <doko@ubuntu.com>
33151 * gcc.c (cc1_options): Handle -iplugindir before processing
33152 the cc1 spec. Only add -iplugindir once.
33153 (cpp_unique_options): Add -iplugindir option if -fplugin* options
33155 * common.opt (iplugindir): Remove `Separate' property, initialize.
33156 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
33158 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
33159 (distclean): Remove plugin dir.
33160 * doc/invoke.texi: Document -iplugindir.
33162 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
33164 * doc/plugins.texi (Loading Plugins): Document short
33165 -fplugin=foo option.
33166 (Plugin API): Mention default_plugin_dir_name function.
33168 * gcc.c (find_file_spec_function): Add new declaration.
33169 (static_spec_func): Use it for "find-file".
33170 (find_file_spec_function): Add new function.
33171 (cc1_options): Add -iplugindir option if -fplugin* options found.
33173 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33175 * plugin.c (add_new_plugin): Updated comment, and handle short
33177 (default_plugin_dir_name): Added new function.
33179 * common.opt (iplugindir): New option to set the plugin directory.
33181 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33183 * config/i386/i386.md (any_rotate): New code iterator.
33184 (rotate_insn): New code attribute.
33186 (SWIM124): New mode iterator.
33187 (<rotate_insn>ti3): New expander.
33188 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33189 any_rotate code iterator.
33190 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33191 using any_rotate code iterator and SWIM124 mode iterator.
33192 (ix86_rotlti3): New insn_and_split pattern.
33193 (ix86_rotrti3): Ditto.
33194 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33195 ix86_rotl{di,ti}3 patterns.
33196 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33197 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33198 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33199 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33200 code iterator and SWI mode iterator.
33201 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33202 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
33204 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
33205 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
33206 (bswap rotatert splitter): Add splitter.
33207 (bswap splitter): Macroize splitter using any_rotate code iterator.
33208 Add insn predicate to split only for TARGET_USE_XCHGB or when
33209 optimizing function for size.
33211 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33213 * config/pa/pa.c (emit_move_sequence): Remove use of
33214 deleted variable flag_argument_noalias.
33216 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33218 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
33220 Add to unsupported targets list.
33221 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
33222 sparc*-sun-solaris2.[567]* from target lists.
33223 * configure: Regenerate.
33224 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
33226 Remove Solaris 7 patch references.
33227 (Specific, sparc-sun-solaris2.7): Removed.
33228 (sparc-sun-solaris2*): Update Solaris 7 example.
33229 (sparc64-*-solaris2*): Likewise.
33231 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33233 * config.build (alpha*-dec-osf4*): Remove.
33234 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
33235 of obsolete configurations.
33236 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
33238 * config/alpha/t-osf4: Renamed to ...
33239 * config/alpha/t-osf5: ... this.
33240 * config/alpha/osf.h: Renamed to ...
33241 * config/alpha/osf5.h: ... this.
33242 Merged old osf5.h contents.
33244 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33245 (EXTRA_SPECS): Removed.
33246 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33247 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33250 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33252 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33254 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33257 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33258 __thiscall convention.
33260 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33262 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33264 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33266 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33268 * function.c (assign_parms_initialize_all): Add unused attribute
33271 2010-04-12 Richard Guenther <rguenther@suse.de>
33273 * gsstruct.def (GSS_CALL): New.
33274 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33275 * gimple.h: Include tree-ssa-alias.h.
33276 (struct gimple_statement_call): New.
33277 (union gimple_statement_struct_d): Add gimple_call member.
33278 (gimple_call_reset_alias_info): Declare.
33279 (gimple_call_use_set): New function.
33280 (gimple_call_clobber_set): Likewise.
33281 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33282 * gimple.c (gimple_call_reset_alias_info): New function.
33283 (gimple_build_call_1): Call it.
33284 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33285 * tree-inline.c (remap_gimple_stmt): Likewise.
33286 (expand_call_inline): Remove callused handling.
33287 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33288 * tree-dfa.c (dump_variable): Likewise.
33289 * tree-parloops.c (parallelize_loops): Likewise.
33290 * tree-ssa.c (init_tree_ssa): Likewise.
33291 (delete_tree_ssa): Likewise.
33292 * tree-flow-inline.h (is_call_used): Remove.
33293 * tree-flow.h (struct gimple_df): Remove callused member.
33294 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33295 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33296 (ref_maybe_used_by_call_p_1): Simplify.
33297 (call_may_clobber_ref_p_1): Likewise.
33298 * tree-ssa-structalias.c (compute_points_to_sets): Set
33299 the call stmt used and clobbered sets.
33300 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33301 (find_tail_calls): Verify the tail call.
33303 2010-04-12 Richard Guenther <rguenther@suse.de>
33305 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33306 single-iteration always-inline inlining.
33307 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33308 (cgraph_decide_inlining): Do not handle always-inline specially.
33309 (try_inline): Remove always-inline cycle detection special case.
33310 Do not recurse on always-inlines.
33311 (cgraph_early_inlining): Do not iterate if not optimizing.
33312 (cgraph_gate_early_inlining): remove.
33313 (pass_early_inline): Run unconditionally.
33314 (gate_cgraph_decide_inlining): New function.
33315 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33316 not inlining or optimizing.
33317 (cgraph_decide_inlining_of_small_functions): Also consider
33318 always-inline functions.
33319 (cgraph_default_inline_p): Return true for nodes which should
33320 disregard inline limits.
33321 (estimate_function_body_sizes): Assume zero size and time for
33322 nodes which are marked as disregarding inline limits.
33323 (cgraph_decide_recursive_inlining): Do not perform recursive
33324 inlining on always-inline nodes.
33326 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33329 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33330 for exprs satisfying handled_component_p.
33332 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33334 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33335 non-constant aggregate elements.
33337 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33338 is a real initialization.
33340 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33343 * c-decl.c (start_function): Move forward check for nested function.
33345 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33347 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33348 * config/sh/sh.c: Include reload.h.
33349 (sh_legitimize_reload_address): New.
33350 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33351 sh_legitimize_reload_address.
33353 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33355 * config/sh/sh.md (*movqi_pop): New insn pattern.
33356 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33358 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33360 * config/i386/i386.md (any_shiftrt): New code iterator.
33361 (shiftrt_insn): New code attribute.
33363 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33364 using any_shiftrt code iterator.
33365 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33366 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33367 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33368 pattern from corresponding peephole2 patterns.
33369 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33370 using any_shiftrt code iterator.
33371 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33372 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33373 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33374 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33375 *{ashr,lshr}<mode>3_cmp_zext.
33376 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33378 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33380 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33382 (*lshr<mode>3_cconly): Ditto.
33384 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33386 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33387 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33388 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33389 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33391 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33392 from corresponding peephole2 patterns.
33393 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33394 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33395 and *lshrdi3_1_rex64 using SWI mode iterator.
33396 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33397 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33398 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33399 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33400 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33401 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33402 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33403 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33404 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33407 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33409 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33410 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33411 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33412 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33414 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33415 from corresponding peephole2 patterns.
33416 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33417 (ashrsi3_cvt): Rename from ashrsi3_31.
33418 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33419 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33420 and x86_64_shift_adj_3 using SWI48 mode iterator.
33421 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33422 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33423 and *ashrdi3_1_rex64 using SWI mode iterator.
33424 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33425 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33426 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33427 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33428 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33429 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33430 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33431 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33432 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33434 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33435 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33436 x86_shift<mode>_adj_3 expanders.
33438 2010-04-10 Wei Guozhi <carrot@google.com>
33441 * config/arm/arm.c (arm_pic_static_addr): New function.
33442 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33444 (arm_output_addr_const_extra): Output expression for new pattern.
33445 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33447 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33449 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33452 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33453 * web.c: Include "insn-config.h" and "recog.h".
33454 (union_match_dups): New function.
33455 (web_main): Call it.
33456 (union_defs): Don't try to recognize match_dups.
33458 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33459 if doing so would replace the entire pattern.
33461 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33465 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33466 and splitter pattern. Change splitter operand 1 predicate to
33469 2010-04-09 Martin Jambor <mjambor@suse.cz>
33471 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33472 lattices are addresses of CONST_DECLs with the same initial value.
33473 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33474 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33476 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33477 Bernd Schmidt <bernds@codesourcery.com>
33479 * loop-invariant.c (replace_uses): New static function.
33480 (move_invariant_reg): Use it to ensure we can replace the uses.
33482 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33484 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33486 (picochip_override_options): Enable section anchors only above -O1.
33487 (picochip_reorg): Fixed a couple of build warnings.
33489 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33491 * configure.ac (plugin -rdynamic test): Log result.
33492 * configure: Regenerate.
33493 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33494 (RDYNAMIC_SPEC): Define.
33495 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33497 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33499 * configure.ac: Determine Sun ld version numbers.
33500 (comdat_group): Restrict GNU ld version checks to gld.
33501 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33502 (enable_comdat): Support --enable-comdat.
33503 * configure: Regenerate.
33504 * doc/install.texi (Configuration): Document --enable-comdat.
33506 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33508 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33509 * config/sol2-gld.h: ... here.
33510 * config.gcc (sparc*-*-solaris2*): Reflect this.
33511 (i[34567]86-*-solaris2*): Use it.
33513 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33515 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33517 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33519 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33522 * diagnostic.c (diagnostic_initialize): Initialize
33523 some_warnings_are_errors.
33524 (diagnostic_finish): New.
33525 (diagnostic_action_after_output): Call it before exiting.
33526 (diagnostic_report_diagnostic): Do not print message here. Set
33527 some_warnings_are_errors.
33528 * diagnostic.h (diagnostic_context): Delete
33529 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33530 (diagnostic_finish): Declare.
33531 * toplev.c (toplev_main): Call it before exit.
33533 2010-04-09 Jason Merrill <jason@redhat.com>
33536 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33537 for incomplete type.
33540 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33541 based on a warning flag.
33543 2010-04-09 Richard Guenther <rguenther@suse.de>
33545 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33547 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33550 * varasm.c (default_assemble_visibility): Wrap vars that are
33551 set, but unused, by targets without GAS.
33552 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33553 Remove set, but unused, vars.
33554 (rs6000_legitimize_tls_address): Likewise.
33555 (altivec_expand_dst_builtin): Likewise.
33556 * config/darwin.c (machopic_classify_symbol): Likewise.
33557 (machopic_indirection_name): Likewise.
33559 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33561 * config/i386/i386.md (DWI): New mode iterator.
33562 (S): New mode attribute.
33563 (shift_operand): Ditto.
33564 (shift_immediate_operand): Ditto.
33565 (ashl_input_operand): Ditto.
33566 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33567 using SDWIM mode iterator.
33568 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33569 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33571 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33572 from corresponding peephole2 patterns.
33573 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33574 and x86_64_shift_adj_1 using SWI48 mode iterator.
33575 (x86_shift<mode>_adj_2): Ditto.
33576 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33577 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33578 using SWI48 mode iterator.
33579 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33580 *ashldi3_cmp_rex64 using SWI mode iterator.
33581 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33582 *ashldi3_cconly_rex64 using SWI mode iterator.
33583 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33584 x86_shift<mode>_adj_{1,2}.
33585 (ix86_split_ashr): Ditto.
33586 (ix86_split_lshr): Ditto.
33588 2010-04-09 Richard Guenther <rguenther@suse.de>
33590 * target.h (builtin_conversion): Pass in input and output types.
33591 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33592 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33593 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33594 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33596 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33598 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33600 2010-04-09 Richard Guenther <rguenther@suse.de>
33603 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33605 2010-04-09 Richard Guenther <rguenther@suse.de>
33607 * tree-vectorizer.h (struct _stmt_vec_info): Document
33608 that vectype is the type of the LHS.
33609 (supportable_widening_operation, supportable_narrowing_operation):
33610 Get both input and output vector types as arguments.
33611 (vect_is_simple_use_1): Declare.
33612 (get_same_sized_vectype): Likewise.
33613 * tree-vect-loop.c (vect_determine_vectorization_factor):
33614 Set STMT_VINFO_VECTYPE to the vector type of the def.
33615 (vectorizable_reduction): Adjust.
33616 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33617 Adjust. Specify the output vector type.
33618 (vect_pattern_recog_1): Adjust.
33619 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33620 (vectorizable_call): Adjust.
33621 (vectorizable_conversion): Likewise.
33622 (vectorizable_operation): Likewise.
33623 (vectorizable_type_demotion): Likewise.
33624 (vectorizable_type_promotion): Likewise.
33625 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33627 (vect_is_simple_use_1): New function.
33628 (supportable_widening_operation): Get both input and output
33630 (supportable_narrowing_operation): Likewise.
33631 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33633 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33635 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33636 __thiscall and _thiscall as predefined macros.
33637 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33638 thiscall attribute handling.
33639 (ix86_comp_type_attributes): Likewise.
33640 (ix86_function_regparm): Likewise.
33641 (ix86_return_pops_args): Likewise.
33642 (init_cumulative_args): Likewise.
33643 (find_drap_reg): Likewise.
33644 (ix86_static_chain): Likewise.
33645 (x86_this_parameter): Likewise.
33646 (x86_output_mi_thunk): Likewise.
33647 (ix86_attribute_table): Add description for thiscall attribute.
33648 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33649 * doc/extend.texi: Add documentation for thiscall.
33651 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33654 * c.opt (Wint-to-pointer-cast): Available in C++.
33655 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33657 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33659 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33660 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33661 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33662 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33663 function type instead. Reorder and simplify checks.
33665 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33667 2010-04-08 Jing Yu <jingyu@google.com>
33668 Zdenek Dvorak <ook@ucw.cz>
33670 PR tree-optimization/42720
33671 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33672 loop unswitch conditions here from ...
33673 (tree_unswitch_single_loop): ... here.
33675 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33677 * tree-if-conv.c: Fix comments and simplify logic.
33679 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33681 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33682 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33683 (main_tree_if_conversion): Update call to tree_if_conversion.
33685 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33688 * doc/invoke.texi (-b,-V): Delete.
33689 * doc/tm.texi: Do not mention -b.
33690 * gcc.c (display_help): Delete -b and -V.
33691 (process_command): Delete -b and -V.
33692 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33694 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33695 Wolfgang Gellerich <gellerich@de.ibm.com>
33697 Implement target hook for loop unrolling
33698 * target.h (loop_unroll_adjust): Add a new target hook function.
33699 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33700 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33701 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33702 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33703 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33705 (decide_unroll_stupid): Likewise.
33707 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33710 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33712 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33714 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33715 (Specific, *-*-solaris2*): Likewise.
33716 Don't prefer Sun as over GNU as.
33718 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33720 * config/s390/s390.c (override_options): Adjust the z10 defaults
33721 for max-unroll-times, max-completely-peeled-insns
33722 and max-completely-peel-times.
33724 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33726 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33727 instructions for z10.
33728 (s390_expand_setmem): Likewise.
33729 (s390_expand_cmpmem): Likewise.
33731 2010-04-08 Richard Guenther <rguenther@suse.de>
33733 PR tree-optimization/43679
33734 * tree-ssa-pre.c (eliminate): Only propagate copies.
33736 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33739 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33740 set but not used variable warning.
33742 2010-04-08 Wei Guozhi <carrot@google.com>
33745 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33746 (arm_size_rtx_costs): Call the new function when optimized for size.
33748 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33751 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33752 op0 is not a MEM, just return NULL instead of assertion
33754 (discover_nonconstant_array_refs): Don't walk debug stmts.
33756 2010-04-08 Doug Kwan <dougkwan@google.com>
33758 * configure.ac: Recognize gold and do not use its version number
33759 to test ld features.
33760 * configure: Regenerate.
33762 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33764 PR middle-end/40815
33765 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33766 (negate_value): Move code to push elements to broken_up_substracts ...
33767 (eliminate_plus_minus_pair): ... here. Push operands that have no
33768 negative pair to plus_negates.
33769 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33771 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33773 * doc/install.texi (Configuration): Move description of
33774 --enable-lto, --with-libelf*, --enable-gold from Java section to
33777 * doc/generic.texi (Working with declarations)
33778 (Function Properties, C and C++ Trees): Fix typos.
33779 * doc/sourcebuild.texi (Top Level): Likewise.
33781 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33784 * tree.h (DECL_READ_P): Define.
33785 (struct tree_decl_common): Add decl_read_flag.
33786 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33787 a set but not used warning.
33788 (merge_decls): Merge DECL_READ_P flag.
33789 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33790 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33791 * c-common.c (handle_used_attribute, handle_unused_attribute):
33793 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33795 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33797 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33798 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33799 c_parser_binary_expression, c_parser_cast_expression,
33800 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33801 Call default_function_array_read_conversion instead of
33802 default_function_array_conversion where needed.
33803 (c_parser_unary_expression, c_parser_conditional_expression,
33804 c_parser_postfix_expression_after_primary, c_parser_initelt):
33805 Likewise. Call mark_exp_read where needed.
33806 (c_parser_statement_after_labels, c_parser_asm_operands,
33807 c_parser_typeof_specifier, c_parser_sizeof_expression,
33808 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33810 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33812 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33813 (warn_unused_but_set_parameter): Default to warn_unused
33815 * doc/invoke.texi: Document -Wunused-but-set-variable and
33816 -Wunused-but-set-parameter.
33818 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33819 used count variable.
33820 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33821 when operandN variables aren't used in the body of the expander
33823 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33824 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33825 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33826 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33827 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33828 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33829 * tree.c (PROCESS_ARG): Likewise.
33831 2010-04-07 Simon Baldwin <simonb@google.com>
33833 * diagnostic.h (diagnostic_override_option_index): New macro to
33834 set a diagnostic's option_index.
33835 * c-tree.h (c_cpp_error): Add warning reason argument.
33836 * opts.c (_warning_as_error_callback): New.
33837 (register_warning_as_error_callback): Store callback for
33838 warnings enabled via enable_warning_as_error.
33839 (enable_warning_as_error): Call callback, minor code tidy.
33840 * opts.h (register_warning_as_error_callback): Declare.
33841 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33842 response to -Werror=.
33843 (c_common_init_options): Register warning_as_error_callback in opts.c.
33844 * common.opt: Add -Wno-cpp option.
33845 * c-common.c (struct reason_option_codes_t): Map cpp warning
33846 reason codes to gcc option indexes.
33847 * (c_option_controlling_cpp_error): New function, lookup the gcc
33848 option index for a cpp warning reason code.
33849 * (c_cpp_error): Add warning reason argument, call
33850 c_option_controlling_cpp_error for diagnostic_override_option_index.
33851 * doc/invoke.texi: Document -Wno-cpp.
33853 2010-04-07 Richard Guenther <rguenther@suse.de>
33855 * ipa-reference.c (mark_load): Use get_base_address.
33856 (mark_store): Likewise.
33858 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33859 inserting GIMPLE_NOPs into the IL.
33860 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33861 Explicitly strip handled components and indirect references.
33863 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33864 folding address expressions.
33865 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33866 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33867 operand_equal_p to compare decls.
33868 (ptr_deref_may_alias_decl_p): Likewise.
33869 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33870 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33871 Handle reversed comparison ops.
33872 * tree-sra.c (asm_visit_addr): Use get_base_address.
33873 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33874 * ipa-reference.c (mark_address): Use get_base_address.
33876 2010-04-07 Richard Guenther <rguenther@suse.de>
33878 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33879 Propagate constants everywhere.
33881 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33884 * tree.c (MAX_INT_CACHED_PREC): Define.
33885 (nonstandard_integer_type_cache): New array.
33886 (build_nonstandard_integer_type): Cache results for precision
33887 <= MAX_INT_CACHED_PREC.
33889 2010-04-07 Richard Guenther <rguenther@suse.de>
33891 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33892 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33893 * common.opt: Likewise.
33894 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33895 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33896 (nonoverlapping_memrefs_p): Likewise.
33897 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33898 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33899 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33900 OPT_fargument_noalias_global for backward compatibility.
33902 2010-04-07 Richard Guenther <rguenther@suse.de>
33904 PR tree-optimization/43270
33905 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33906 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33907 * tree-ssa-pre.c (phi_translate_1): Adjust.
33908 (fully_constant_expression): Split out vn_reference handling to ...
33909 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33910 Fold reads from constant strings.
33911 (vn_reference_lookup): Handle fully constant references.
33912 (vn_reference_lookup_pieces): Likewise.
33913 * Makefile.in (expmed.o-warn): Add -Wno-error.
33915 2010-04-07 Martin Jambor <mjambor@suse.cz>
33917 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33919 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33922 * gcc.c: Add -static-libstdc++ to list of recognized options.
33924 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33926 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33928 2010-04-07 Richard Guenther <rguenther@suse.de>
33930 PR middle-end/42617
33931 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33932 bases build simple mem attributes to retain points-to information.
33934 2010-04-07 Richard Guenther <rguenther@suse.de>
33936 PR middle-end/42617
33937 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33938 preserve points-to related information.
33940 2010-04-07 Richard Guenther <rguenther@suse.de>
33942 PR middle-end/42617
33943 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33944 discard plain indirect references.
33945 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33946 * tree.c (tree_nop_conversion): Likewise.
33948 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33951 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33953 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33955 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33956 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33958 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33960 * tree-if-conv.c: Fix indentation and comments.
33962 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33964 * tree-if-conv.c: Sort static functions in topological order.
33966 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33968 * tree-if-conv.c: Fix indentation and comments.
33970 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33972 PR middle-end/43519
33973 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33974 lang_hooks.types.type_for_size instead of
33975 build_nonstandard_integer_type.
33976 When converting an unsigned type to signed, double its precision.
33977 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33978 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33979 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33982 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33984 PR middle-end/43519
33985 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33986 POINTER_PLUS_EXPR for pointer types.
33988 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33990 PR middle-end/43519
33991 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33992 * graphite-clast-to-gimple.c: Include langhooks.h.
33993 (max_signed_precision_type): New.
33994 (max_precision_type): Takes two types as arguments.
33995 (precision_for_value): New.
33996 (precision_for_interval): New.
33997 (gcc_type_for_interval): New.
33998 (gcc_type_for_value): New.
33999 (gcc_type_for_clast_term): New.
34000 (gcc_type_for_clast_red): New.
34001 (gcc_type_for_clast_bin): New.
34002 (gcc_type_for_clast_expr): Split up into several functions.
34003 (gcc_type_for_clast_eq): Rewritten.
34004 (compute_bounds_for_level): New.
34005 (compute_type_for_level_1): New.
34006 (compute_type_for_level): New.
34007 (gcc_type_for_cloog_iv): Removed.
34008 (gcc_type_for_iv_of_clast_loop): Rewritten.
34009 (graphite_create_new_loop): Compute the lower and upper bound types
34010 with gcc_type_for_clast_expr.
34011 (graphite_create_new_loop_guard): Same.
34012 (find_cloog_iv_in_expr): Removed.
34013 (compute_cloog_iv_types_1): Removed.
34014 (compute_cloog_iv_types): Removed.
34015 (gloog): Do not call compute_cloog_iv_types.
34016 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
34017 GBB_CLOOG_IV_TYPES.
34018 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
34019 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
34020 (GBB_CLOOG_IV_TYPES): Removed.
34022 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34024 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
34025 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
34026 (detect_commutative_reduction): Same.
34028 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34030 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
34031 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
34033 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
34034 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
34035 (rewrite_commutative_reductions_out_of_ssa): Same.
34036 * passes.c (execute_function_todo): Call verify_ssa for every pass
34037 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
34038 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
34039 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
34040 with an extra argument.
34041 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
34042 verify_ssa only when the extra argument is true.
34043 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
34044 with an extra argument.
34045 (tree_transform_and_unroll_loop): Same.
34047 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34049 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
34050 for all the passes of the LNO having LOOP_CLOSED_SSA.
34051 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
34052 * tree-loop-distribution.c (pass_loop_distribution): Same.
34053 * tree-pass.h (TODO_verify_loops): Removed.
34054 * tree-ssa-loop.c (pass_tree_loop_init): Same.
34056 (pass_tree_unswitch): Same.
34057 (pass_predcom): Same.
34058 (pass_vectorize): Same.
34059 (pass_linear_transform): Same.
34060 (pass_graphite_transforms): Same.
34061 (pass_iv_canon): Same.
34062 (pass_complete_unroll): Same.
34063 (pass_complete_unrolli): Same.
34064 (pass_parallelize_loops): Same.
34065 (pass_loop_prefetch): Same.
34066 (pass_iv_optimize): Same.
34068 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
34070 PR middle-end/32824
34071 * passes.c (init_optimization_passes): Move pass_lim before
34072 pass_copy_prop and pass_dce_loop.
34074 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34077 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
34078 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
34079 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
34080 MULTI_* defines for 4 argument vpermil2p* builtins.
34082 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34084 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
34085 * config/i386/i386.c (x86_maybe_negate_const_int): New.
34086 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
34087 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
34088 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
34089 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
34090 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
34091 Use x86_maybe_negate_const_int to output insn mnemonic.
34092 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
34093 check from instruction predicate. Update comments.
34094 * config/i386/sync.md (sync_add<mode>): Use
34095 x86_maybe_negate_const_int to output insn mnemonic.
34097 2010-04-06 Jan Hubicka <jh@suse.cz>
34099 PR tree-optimization/42906
34100 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
34101 IGNORE_SELF argument. Set visited_control_parents for fully
34103 (find_obviously_necessary_stmts): Update call of
34104 mark_control_dependent_edges_necessary.
34105 (propagate_necessity): Likewise. Handle PHI edges more curefully.
34107 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34109 * config/i386/i386.md: Remove comment about 'e' and 'E'
34112 2010-04-06 Richard Guenther <rguenther@suse.de>
34114 PR tree-optimization/43627
34115 * tree-vrp.c (extract_range_from_unary_expr): Widenings
34116 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
34119 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34121 * BASE-VER: Change to 4.6.0.
34124 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
34127 2010-04-06 Richard Guenther <rguenther@suse.de>
34129 PR middle-end/43661
34130 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
34132 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34134 * doc/invoke.texi (Optimize Options): Document that LTO
34135 won't remove object access purely due to incompatible
34138 2010-04-04 Matthias Klose <doko@ubuntu.com>
34140 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
34141 Initialize variable.
34143 2010-04-03 Richard Guenther <rguenther@suse.de>
34145 PR middle-end/42509
34146 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
34147 require a non-NULL MEM_OFFSET.
34149 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
34151 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
34152 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
34153 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
34154 config/alpha/predicates.md, config/arm/arm.md,
34155 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
34156 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
34157 config/darwin9.h, config/darwin.c, config/darwin.h,
34158 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
34159 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
34160 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
34161 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
34162 config/mips/mips.md, config/mn10300/mn10300.c,
34163 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
34164 config/rs6000/aix.h, config/rs6000/dfp.md,
34165 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34166 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34167 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34168 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34169 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34170 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34171 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34172 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34173 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34174 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34175 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34176 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34177 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34178 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34179 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34180 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34181 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34182 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34183 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34184 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34185 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34186 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34187 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34188 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34189 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34190 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34191 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34192 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34193 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34194 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34195 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34196 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34197 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34198 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34199 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34200 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34202 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34205 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
34206 * aclocal.m4: Regenerate.
34208 2010-04-02 Richard Guenther <rguenther@suse.de>
34210 PR tree-optimization/43629
34211 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
34212 if we have seen a constant value.
34214 2010-04-02 Joseph Myers <joseph@codesourcery.com>
34216 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
34218 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
34221 * arm.c (legitimize_tls_address): Adjust call to
34222 gen_tls_load_dot_plus_four.
34223 (arm_note_pic_base): New function.
34224 (arm_cannot_copy_insn_p): Use it.
34225 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
34228 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34233 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34235 * Makefile.in ($(out_object_file)): Depend on
34236 gt-$(basename $(notdir $(out_file))).h.
34238 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34240 * config.gcc (lm32-*-rtems*): Add t-lm32.
34242 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34244 * config.gcc: Add lm32-*-rtems*.
34245 * config/lm32/rtems.h: New file.
34247 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34250 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34252 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34254 * dwarf2out.c (output_compilation_unit_header): For
34255 -gdwarf-4 use version 4 instead of version 3.
34256 (output_line_info): For version 4 and above emit additional
34257 maximum ops per insn header field.
34258 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34260 * dwarf2out.c (is_c_family, is_java): Remove.
34261 (lower_bound_default): New function.
34262 (add_bound_info, gen_descr_array_type_die): Use it.
34264 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34267 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34268 re-declaration when it happens in a function.
34270 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34272 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34273 (cgraph_remove_function_insertion_hook): Same.
34274 (cgraph_call_function_insertion_hooks): Same.
34276 2010-04-01 Richard Guenther <rguenther@suse.de>
34278 PR middle-end/43614
34279 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34280 and TREE_THIS_VOLATILE.
34281 (copy_ref_info): Likewise.
34282 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34283 * tree.c (build6_stat): Ignore side-effects of all but arg5
34284 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34287 2010-04-01 Richard Guenther <rguenther@suse.de>
34289 PR tree-optimization/43607
34290 * ipa-type-escape.c (check_call): Do not access non-existing
34293 2010-04-01 Richard Guenther <rguenther@suse.de>
34295 PR middle-end/43602
34297 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34298 Jack Howarth <howarth@bromo.med.uc.edu>
34300 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34303 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34305 * doc/install.texi (Prerequisites): Document libelf usability on
34306 IRIX 5/6 and Solaris 2.
34307 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34308 Update GNU as, GNU ld requirements.
34309 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34310 Document Sun Studio compiler download.
34311 Update and simplify as, ld recommendations.
34312 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34314 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34316 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34317 with_tune_32 to pentium4.
34319 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34321 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34323 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34325 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34326 obsoletion, removal.
34328 Document GNU as requirement.
34329 Update configure requirements.
34330 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34331 Recomment IRIX 6.5.18+.
34332 Document IDF/IDL requirement.
34333 Document GNU as requirement.
34334 Document GNU ld bootstrap failure.
34335 Remove freeware.sgi.com reference.
34337 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34339 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34340 UNIX V4.0, V5.0 obsoletion, removal.
34341 Remove --with-gc=simple reference.
34342 Update VM requirements during bootstrap.
34343 Remove -oldas bootstrap description.
34344 Update binutils reference.
34345 Remove comparison failure note.
34347 2010-03-31 Richard Guenther <rguenther@suse.de>
34348 Zdenek Dvorak <ook@ucw.cz>
34349 Sebastian Pop <sebastian.pop@amd.com>
34351 PR middle-end/43464
34352 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34353 with multiple arguments.
34354 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34356 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34358 * graphite-dependences.c (print_pddr): Call print_pdr with an
34360 * graphite-poly.c (debug_pdr): Add an extra argument for the
34363 (print_pbb_domain): Same.
34365 (print_scop_context): Same.
34366 (print_scop): Same.
34367 (print_cloog): Same.
34368 (debug_pbb_domain): Same.
34370 (print_pdrs): Same.
34371 (debug_pdrs): Same.
34372 (debug_scop_context): Same.
34373 (debug_scop): Same.
34374 (debug_cloog): Same.
34375 (print_scop_params): Same.
34376 (debug_scop_params): Same.
34377 (print_iteration_domain): Same.
34378 (print_iteration_domains): Same.
34379 (debug_iteration_domain): Same.
34380 (debug_iteration_domains): Same.
34381 (print_scattering_function): Same.
34382 (print_scattering_functions): Same.
34383 (debug_scattering_function): Same.
34384 (debug_scattering_functions): Same.
34385 * graphite-poly.h (debug_pdr): Update declaration.
34387 (print_pbb_domain): Same.
34389 (print_scop_context): Same.
34390 (print_scop): Same.
34391 (print_cloog): Same.
34392 (debug_pbb_domain): Same.
34394 (print_pdrs): Same.
34395 (debug_pdrs): Same.
34396 (debug_scop_context): Same.
34397 (debug_scop): Same.
34398 (debug_cloog): Same.
34399 (print_scop_params): Same.
34400 (debug_scop_params): Same.
34401 (print_iteration_domain): Same.
34402 (print_iteration_domains): Same.
34403 (debug_iteration_domain): Same.
34404 (debug_iteration_domains): Same.
34405 (print_scattering_function): Same.
34406 (print_scattering_functions): Same.
34407 (debug_scattering_function): Same.
34408 (debug_scattering_functions): Same.
34410 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34412 * graphite-poly.c (print_scattering_function_1): New.
34413 (print_scattering_function): Call it.
34414 (print_scop_params): Remove spaces at the end of lines.
34415 (print_cloog): New.
34416 (debug_cloog): New.
34417 * graphite-poly.h (print_cloog): Declared.
34418 (debug_cloog): Declared.
34420 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34422 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34424 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34425 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34426 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34427 to switch between adding the IV bump in loop->latch or in loop->header.
34429 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34431 * graphite-poly.c (print_scattering_function): Pretty print following
34432 the scoplib format.
34434 (print_pbb_domain): Same.
34435 (dump_gbb_cases): Same.
34436 (dump_gbb_conditions): Same.
34437 (print_pdrs): Same.
34439 (print_scop_params): Same.
34440 (print_scop_context): Same.
34441 (print_scop): Same.
34442 (print_pbb_body): New.
34443 (lst_indent_to): New.
34444 (print_lst): Start new lines with a #.
34445 * graphite-poly.h (pbb_bb): New.
34446 (pbb_index): Use pbb_bb.
34447 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34449 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34451 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34453 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34454 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34455 and 0 instead of 1 for dw_val_class_flag.
34456 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34457 dw_val_class_range_list, dw_val_class_loc_list,
34458 dw_val_class_lineptr and dw_val_class_macptr, use
34459 DW_FORM_flag_present for dw_val_class_flag and
34460 DW_FORM_exprloc for dw_val_class_loc.
34461 (output_die): For -gdwarf-4 print dw_val_class_loc
34462 size as uleb128 instead of 1 or 2 bytes and don't print
34463 anything for dw_val_class_flag.
34465 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34466 instead of cselib_lookup following by tweaking locs->setting_insn.
34469 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34470 even before returning from label, setjmp call or volatile asm
34473 2010-03-31 Richard Guenther <rguenther@suse.de>
34475 PR middle-end/43600
34476 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34477 temporary data on stack.
34479 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34481 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34482 (PUSHSECTION_ASM_OP): Remove.
34483 (POPSECTION_ASM_OP): Remove.
34484 (PUSHSECTION_FORMAT): Remove.
34485 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34486 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34487 * config/sol2.c (solaris_output_init_fini): Use it.
34489 2010-03-31 Jie Zhang <jie@codesourcery.com>
34492 * opt-functions.awk (var_type_struct): Use signed char type
34493 for simple variables.
34495 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34497 * config/sol2.c: Include output.h.
34498 (solaris_assemble_visibility): New function.
34499 * config/t-sol2 (sol2.o): Add output.h dependency.
34500 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34501 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34504 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34507 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34508 V2SImode or XFmode on PRE_DEC.
34511 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34514 2010-03-31 Jie Zhang <jie@codesourcery.com>
34517 * reload.h (caller_save_initialized_p): Declare.
34518 * toplev.c (backend_init_target): Don't call
34519 init_caller_save but set caller_save_initialized_p to false.
34520 * caller-save.c (caller_save_initialized_p): Define.
34521 (init_caller_save): Check caller_save_initialized_p.
34522 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34524 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34527 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34528 and soft-fp/t-softfp to tmake_file.
34529 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34530 (LIBGCC2_TF_CEXT): Define.
34533 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34536 * cselib.c (n_useless_values): Document handling of debug locs.
34537 (n_useless_debug_values, n_debug_values): New variables.
34538 (new_elt_loc_list): Don't add to debug values, keep count.
34539 (promote_debug_loc): New.
34540 (cselib_reset_table): Zero new variables.
34541 (entry_and_rtx_equal_p): Promote debug locs.
34542 (discard_useless_locs): Increment n_useless_debug_values for
34544 (remove_useless_values): Adjust n_useless_values and n_debug_values
34545 with n_useless_debug_values.
34546 (add_mem_for_addr): Promote debug locs.
34547 (cselib_lookup_mem): Likewise.
34548 (cselib_lookup_addr): Renamed to...
34549 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34550 (cselib_log_lookup): ... this. Turn into...
34551 (cselib_lookup_addr): ... new wrapper.
34552 (cselib_lookup_from_insn): New.
34553 (cselib_invalidate_regno): Increment n_useless_debug_values for
34555 (cselib_invalidate_mem): Likewise.
34556 (cselib_process_insn): Take n_deleted and n_debug_values into
34557 account to guard remove_useless_value call.
34558 (cselib_finish): Zero n_useless_debug_values.
34559 * cselib.h (cselib_lookup_from_insn): Declare.
34560 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34561 (sched_analyze_2): Likewise.
34563 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34565 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34567 (adjust_mems): Replace narrowing SUBREG of expression containing
34568 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34569 with operations in the narrower mode.
34572 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34573 regs_invalidated_by_call instead all call_used_reg_set registers.
34575 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34577 PR middle-end/43430
34578 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34579 pointer comparisons with types_compatible_p.
34580 * tree-vect-stmts.c (vectorizable_call): Same.
34581 (vectorizable_condition): Same.
34583 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34585 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34586 stack check if the mask would be zero.
34588 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34589 Jack Howarth <howarth@bromo.med.uc.edu>
34591 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34594 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34597 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34599 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34600 Include ___unordxf2 and ___unordtf2.
34601 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34604 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34606 * config/lm32/t-lm32: New file.
34607 * config.gcc: Use the above file when targetting lm32.
34609 2010-03-28 Duncan Sands <baldrick@free.fr>
34611 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34613 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34615 PR middle-end/43431
34616 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34617 Improve vectorization cost model diagnostic.
34619 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34621 PR middle-end/43436
34622 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34623 compute_data_dependences_for_loop returns false, early exit
34624 and output an extra diagnostic for the failed data reference
34627 2010-03-29 Richard Guenther <rguenther@suse.de>
34629 PR tree-optimization/43560
34630 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34631 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34633 2010-03-29 Jie Zhang <jie@codesourcery.com>
34636 * toplev.c (process_options): Set optimization_default_node
34637 and optimization_current_node.
34638 * opts.c (decode_options): Don't set optimization_default_node
34639 and optimization_current_node.
34641 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34643 * config/rtems.h: Abandon -qrtems_debug.
34645 2010-03-28 Jan Hubicka <jh@suse.cz>
34647 PR tree-optimization/43505
34648 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34649 map should not be copied.
34651 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34653 PR middle-end/41674
34654 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34655 cdtors, set DECL_PRESERVE_P.
34656 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34657 should be preseved.
34659 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34661 PR tree-optimization/43528
34662 * stor-layout.c (place_field): Check that constant fits into
34663 unsigned HWI when skipping calculation of MS bitfield layout.
34665 2010-03-27 Jan Hubicka <jh@suse.cz>
34667 PR middle-end/43391
34668 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34669 notice_global_symbol work.
34671 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34673 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34674 instead of dwarf2out_decl.
34675 (struct var_loc_node): Remove section_label field.
34676 (dwarf2out_function_decl): New function.
34677 (dwarf2out_var_location): Don't set section_label field.
34678 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34680 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34682 PR tree-optimization/43544
34683 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34684 First argument for builtin vectorized function hook is now a
34685 tree to be able to distinguish between machine specific and
34687 * targhooks.c (default_builtin_vectorized_function): Ditto.
34688 * targhooks.h (default_builtin_vectorized_function): Ditto.
34689 * target.h (struct gcc_target): Ditto.
34690 * tree-vect-stmts.c (vectorizable_function): Ditto.
34691 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34692 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34695 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34698 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34699 nested binding iff it is a FUNCTION_DECL.
34700 (store_parm_decls_newstyle): Pass nested=true to bind for
34701 FUNCTION_DECLs amongst parameters.
34703 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34705 * var-tracking.c (vt_expand_loc_callback): Don't run
34706 cselib_expand_value_rtx_cb in dummy mode if
34707 cselib_dummy_expand_value_rtx_cb returned false.
34709 * var-tracking.c (emit_note_insn_var_location): For one part
34710 notes with offset 0, don't add EXPR_LIST around the location.
34711 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34712 add_location_or_const_value_attribute): Adjust for that change.
34715 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34716 into first operand and location into second.
34717 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34718 dw_cfi_oprnd_loc for DW_CFA_expression.
34719 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34720 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34721 assume first argument is regnum and second argument is location.
34723 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34726 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34727 of scratch register to DImode. Split to DImode comparison operator.
34728 Use SImode subreg of scratch register in the multiplication.
34729 (*cmp_sadd_sidi): Ditto.
34730 (*cmp_ssub_si): Ditto.
34731 (*cmp_ssub_sidi): Ditto.
34733 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34736 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34737 Remove invalid assert and wrong comment.
34739 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34742 * flags.h (final_insns_dump_p): New extern.
34743 * final.c (final_insns_dump_p): New variable.
34744 (rest_of_clean_state): Set it before -fdump-final-insns=
34745 dumping, clear afterwards.
34746 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34747 MEM_ALIAS_SET on MEMs.
34749 2010-03-26 David S. Miller <davem@davemloft.net>
34751 * configure.ac: Fix sparc GOTDATA_OP bug check.
34752 * configure: Rebuild.
34754 2010-03-26 Alan Modra <amodra@gmail.com>
34756 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34758 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34760 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34761 TLS_SECTION_ASM_FLAG.
34763 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34766 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34767 Clear first_function_block_is_cold.
34770 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34771 argument if the argument is truth_value_p.
34773 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34775 * config/rs6000/constraints.md: Update copyright year for my changes.
34778 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34779 used in reg+reg addressing, swap registers.
34781 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34784 * target.h (struct gcc_target): Add code_end hook.
34785 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34786 if not yet defined.
34787 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34788 * toplev.c (compile_file): Call targetm.asm_out.code_end
34789 hook before unwind info/debug info output.
34790 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34791 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34792 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34793 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34794 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34795 * config/i386/i386.c (ix86_file_end): Renamed to...
34796 (ix86_code_end): ... this. Make static. Don't call
34797 file_end_indicate_exec_stack. Emit unwind info using
34798 final_start_function/final_end_function.
34799 (darwin_x86_file_end): Remove.
34800 (TARGET_ASM_CODE_END): Define.
34801 * config/i386/i386.h (TARGET_ASM_FILE_END,
34802 NEED_INDICATE_EXEC_STACK): Don't define.
34803 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34804 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34805 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34806 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34809 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34810 at the beginning and final_end_function at the end.
34811 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34813 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34815 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34816 and Sun as TLS syntax.
34817 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34818 * configure: Regenerate.
34819 * config.in: Regenerate.
34820 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34821 (default_elf_asm_named_section): Use it.
34822 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34823 (i386_output_dwarf_dtprel): Likewise.
34824 (output_addr_const_extra): Likewise.
34825 (output_pic_addr_const): Lowercase @GOTTPOFF.
34826 (output_addr_const_extra): Likewise.
34827 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34828 (output_addr_const_extra): Likewise.
34829 (output_pic_addr_const): Lowercase @INDNTPOFF.
34830 (output_addr_const_extra): Likewise.
34831 (output_pic_addr_const): Lowercase @NTPOFF.
34832 (output_addr_const_extra): Likewise.
34833 (output_pic_addr_const): Lowercase @TPOFF.
34834 (output_addr_const_extra): Likewise.
34835 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34836 (*tls_global_dynamic_64): Likewise.
34837 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34838 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34840 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34841 (ASM_OUTPUT_TLS_COMMON): Use it.
34842 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34845 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34846 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34847 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34848 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34849 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34850 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34852 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34854 * config/i386/i386.c (override_options): Don't accept
34855 -mtls-dialect=sun any longer.
34856 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34857 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34858 (*tls_local_dynamic_base_32_sun): Likewise.
34859 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34861 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34864 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34865 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34868 * ira.c (adjust_cleared_regs): New function.
34869 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34873 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34875 * expr.c (expand_expr_real): Restore previous
34876 curr_insn_source_location and curr_insn_block after
34877 expand_expr_real_1 call.
34878 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34879 instead of expand_expr_real_1.
34881 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34883 PR rtl-optimization/43413
34884 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34887 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34890 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34891 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34893 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34895 * config/i386/i386.c (ix86_target_string): Add -mfma.
34896 Fix a typo in comment.
34898 2010-03-22 Mike Stump <mikestump@comcast.net>
34901 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34902 Don't overly align based upon packed packed fields.
34904 2010-03-22 Jason Merrill <jason@redhat.com>
34906 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34907 Use () rather than [], and move before the element type.
34909 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34911 * doc/configfiles.texi (Configuration Files): Removed
34912 fixinc/Makefile*, intl/Makefile.*.
34913 * doc/makefile.texi: Fixed markup. Abstract from version
34914 control system used.
34915 (Makefile): Removed obsolete java/parse.y example.
34916 * doc/sourcebuild.texi: Likewise.
34917 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34918 libgomp, libssp. Removed fastjar.
34919 (Miscellaneous Docs): Clarify location.
34920 Added COPYING3, COPYING3.LIB.
34921 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34923 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34926 * config/i386/i386.c (x86_function_profiler)
34927 [!NO_PROFILE_COUNTERS]: Fix typo.
34928 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34931 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34932 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34934 * doc/sourcebuild.texi (Test Directives): Split into six
34935 subsections, with most of the current text in new subsections
34936 Directives, Selectors, and Final Actions.
34937 (Directives): Split list of test directives into multiple
34939 (Selectors): Describe use and syntax of selectors.
34940 (Effective-Target Keywords): Describe all existing keywords.
34941 (Add Options): Describe features for dg-add-options.
34942 (Require Support): Describe variants of dg-require-support.
34943 (Final Actions): Describe commands to use in dg-final.
34945 2010-03-22 Michael Matz <matz@suse.de>
34947 PR middle-end/43475
34948 * recog.c (validate_replace_rtx_group): Replace also in
34949 REG_EQUAL and REG_EQUIV notes.
34951 2010-03-22 Richard Guenther <rguenther@suse.de>
34953 PR tree-optimization/43390
34954 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34955 sure vector extracts are type correct.
34957 2010-03-22 Richard Guenther <rguenther@suse.de>
34959 PR middle-end/40106
34960 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34961 x * sqrt (x) even when optimizing for size if the target
34962 has native support for sqrt.
34964 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34966 * varasm.c (make_decl_rtl_for_debug): Also clear
34967 flag_mudflap for the duration of make_decl_rtl call.
34970 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34971 locs from preserved VALUEs.
34973 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34975 PR middle-end/42718
34976 * pa.md (movmemsi): Set align to one if zero.
34977 (movmemdi): Likewise.
34979 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34982 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34983 with their corresponding prologue pushes.
34985 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34988 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34989 at the begining or end.
34990 (spu_expand_epilogue): Likewise.
34992 2010-03-20 Richard Guenther <rguenther@suse.de>
34994 PR rtl-optimization/43438
34995 * combine.c (make_extraction): Properly zero-/sign-extend an
34996 extraction of the low part of a CONST_INT. Also handle
34999 2010-03-19 Mike Stump <mikestump@comcast.net>
35001 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
35002 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
35003 (override_options): Use SUBTARGET32_DEFAULT_CPU.
35005 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35008 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
35011 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
35013 PR rtl-optimization/42258
35014 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
35015 use that may match DEF.
35018 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
35019 the cost of loading the constant rather than assuming
35021 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
35022 outer code is AND, do the same tests as the andsi3 expander and
35023 return COSTS_N_INSNS (1) if and is cheap.
35025 * optabs.c (avoid_expensive_constant): Fix formatting.
35027 2010-03-19 Michael Matz <matz@suse.de>
35030 * attribs.c (decl_attributes): When rebuilding a function pointer
35031 type use the same qualifiers as the original pointer type.
35033 2010-03-19 Martin Jambor <mjambor@suse.cz>
35035 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
35036 and is_gimple_ip_invariant_address.
35038 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35041 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35043 * config/arm/arm.c (arm_override_options): Turn off
35044 flag_dwarf2_cfi_asm for AAPCS variants.
35046 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35049 * config/arm/arm.c (emit_multi_reg_push): Update comments.
35050 Use PRE_MODIFY instead of PRE_DEC.
35051 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
35052 (vfp_emit_fstmd): Likewise.
35054 2010-03-19 Michael Matz <matz@suse.de>
35057 * builtins.c (expand_builtin_interclass_mathfn,
35058 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
35061 2010-03-19 Richard Guenther <rguenther@suse.de>
35063 PR tree-optimization/43415
35064 * tree-ssa-pre.c (phi_translate): Split out worker to ...
35065 (phi_translate_1): ... this.
35066 (phi_translate): Move all caching here. Cache all NARY
35067 and REFERENCE translations.
35069 2010-03-19 David S. Miller <davem@davemloft.net>
35071 With help from Eric Botcazou.
35072 * config/sparc/sparc.c: Include dwarf2out.h.
35073 (emit_pic_helper): Delete.
35074 (pic_helper_symbol_name): Delete.
35075 (pic_helper_emitted_p): Delete.
35076 (pic_helper_needed): New.
35077 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
35078 (get_pc_thunk_name): New.
35079 (load_pic_register): Remove 'delay_pic_helper' arg. Use
35080 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
35081 Set pic_helper_needed to true. Don't call emit_pic_helper.
35082 (sparc_expand_prologue): Update load_pic_register call.
35083 (sparc_output_mi_thunk): Likewise.
35084 (sparc_file_end): Emit a hidden comdat symbol for the PIC
35085 thunk if possible. Output CFI information as needed.
35087 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
35088 Jack Howarth <howarth@bromo.med.uc.edu>
35091 * config/i386/i386.h: Fix ABI on darwin x86-32.
35093 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
35095 * tree.h: Declare make_decl_rtl_for_debug.
35096 * varasm.c (make_decl_rtl_for_debug): New.
35097 * dwarf2out.c (rtl_for_decl_location): Call it.
35098 * cfgexpand.c (expand_debug_expr): Call it.
35100 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35103 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
35107 * var-tracking.c (vt_init_cfa_base): Do nothing if
35108 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
35110 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
35113 * var-tracking.c (canonicalize_vars_star): New.
35114 (dataflow_post_merge_adjust): Use it.
35116 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35119 * var-tracking.c (non_suitable_const): New function.
35120 (add_uses): For DEBUG_INSNs with constants, don't record any
35121 value, instead just the constant value itself.
35122 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
35123 is not VAR_LOC_UNKNOWN_P, set var to the constant.
35124 (emit_notes_in_bb): Likewise.
35125 (emit_note_insn_var_location): For onepart variables if
35126 cur_loc is a VOIDmode constant, use DECL_MODE.
35128 2010-03-18 Martin Jambor <mjambor@suse.cz>
35130 PR middle-end/42450
35131 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
35132 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
35133 all non-clones. Moved call redirection...
35134 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
35135 (cgraph_materialize_all_clones): Dispose of all
35136 combined_args_to_skip bitmaps.
35137 (verify_cgraph_node): Do not check for edges pointing to wrong
35138 nodes in inline clones.
35139 * tree-inline.c (copy_bb): Call
35140 cgraph_redirect_edge_call_stmt_to_callee.
35141 * ipa.c (cgraph_remove_unreachable_nodes): Call
35142 cgraph_node_remove_callees even when there are used clones.
35144 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35146 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
35148 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35151 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
35154 2010-03-18 Michael Matz <matz@suse.de>
35156 PR middle-end/43419
35157 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
35158 into sqrt(x) if we need to preserve signed zeros.
35160 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
35161 Eric Botcazou <ebotcazou@adacore.com>
35163 PR rtl-optimization/43360
35164 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
35165 note if we don't know its invariant status.
35167 2010-03-18 Michael Matz <matz@suse.de>
35169 PR tree-optimization/43402
35170 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35171 PHI chains of ssa names registered for update.
35173 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35176 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35177 non-offsettable and pre_modify update addressing.
35178 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35179 and "2" alternatives "#".
35180 (*movdd_softfloat32): Make all alternatives "#";
35181 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35182 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35183 (*movdf_softfloat32): Make all alternatives "#";
35184 (movdi): Use the new DIFD mode iterator to create a common splitter
35185 for movdi, movdf and movdd patterns.
35187 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35189 * common.opt (dumpdir): Remove redundant tab.
35191 2010-03-17 Martin Jambor <mjambor@suse.cz>
35193 PR tree-optimization/43347
35194 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35195 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35197 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35199 PR rtl-optimization/42216
35200 * regrename.c (create_new_chain): New function, broken out from...
35201 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35202 appending a use to an empty chain.
35203 (build_def_use): Remove previous changes that convert OP_INOUT to
35204 OP_OUT operands; instead detect the case where an OP_INOUT operand
35205 uses a previously untracked register and create an empty chain for it.
35207 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35209 * doc/extend.texi (Function Attributes): Rewrite unfinished
35210 sentence in ms_abi documentation.
35212 2010-03-17 Alan Modra <amodra@gmail.com>
35214 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
35215 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
35216 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
35217 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
35219 2010-03-16 Richard Henderson <rth@redhat.com>
35221 PR middle-end/43365
35222 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
35223 (lower_try_finally): Save and restore eh_seq around the expansion
35224 of the try-finally.
35226 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35228 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
35229 statements before splitting block.
35231 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35233 * doc/sourcebuild.texi (Testsuites): Fix markup.
35234 Use pathnames relative to gcc/testsuite.
35235 (Test Directives): Move description of how timeout is determined.
35236 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
35237 (C Tests): Correct gcc.misc-tests directory.
35238 Framework tests now live in gcc.test-framework.
35240 2010-03-16 Richard Guenther <rguenther@suse.de>
35242 PR middle-end/43379
35243 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35244 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35246 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35247 Alexandre Oliva <aoliva@redhat.com>
35249 PR tree-optimization/42917
35250 * lambda-code.c (remove_iv): Skip debug statements.
35251 (lambda_loopnest_to_gcc_loopnest): Likewise.
35252 (not_interesting_stmt): Debug statements are not interesting.
35254 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35258 * cselib.c (cselib_preserve_constants,
35259 cfa_base_preserved_val): New static variables.
35260 (preserve_only_constants): New function.
35261 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35262 clear its REG_VALUES. If cselib_preserve_constants, don't
35263 empty the whole hash table, but preserve there VALUEs with constants,
35264 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35265 (cselib_preserve_cfa_base_value): New function.
35266 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35267 (cselib_init): Change argument to int bitfield. Set
35268 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35270 (cselib_finish): Clear cselib_preserve_constants and
35271 cfa_base_preserved_val.
35272 * cselib.h (enum cselib_record_what): New enum.
35273 (cselib_init): Change argument to int.
35274 (cselib_preserve_cfa_base_value): New prototype.
35275 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35276 * dse.c (dse_step1): Likewise.
35277 * cfgcleanup.c (thread_jump): Likewise.
35278 * sched-deps.c (sched_analyze): Likewise.
35279 * gcse.c (local_cprop_pass): Likewise.
35280 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35281 If FN is non-NULL, call the callback always and whenever it returns
35282 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35283 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35284 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35285 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35286 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35287 * var-tracking.c: Include recog.h.
35288 (bb_stack_adjust_offset): Remove.
35289 (vt_stack_adjustments): Don't call it, instead just gather the
35290 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35291 (adjust_stack_reference): Remove.
35292 (compute_cfa_pointer): New function.
35293 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35294 (struct adjust_mem_data): New type.
35295 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35297 (get_address_mode): New function.
35298 (replace_expr_with_values): Use it.
35299 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35300 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35301 (adjust_sets): Remove.
35302 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35303 Use get_address_mode.
35304 (get_adjusted_src): Remove.
35305 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35306 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35307 (add_with_sets): Don't call adjust_sets.
35308 (fp_setter, vt_init_cfa_base): New functions.
35309 (vt_initialize): Change return type to bool. Move most of pool etc.
35310 initialization to the beginning of the function from end. Pass
35311 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35312 If !frame_pointer_needed, call vt_stack_adjustment before mos
35313 vector is filled, call vt_init_cfa_base if argp/framep has been
35314 eliminated to sp. If frame_pointer_needed and argp/framep has
35315 been eliminated to hard frame pointer, set
35316 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35317 encountering fp setter in the prologue. For MO_ADJUST, call
35318 log_op_type before pusing the op into mos vector, not afterwards.
35319 Call adjust_insn before cselib_process_insn/add_with_sets,
35320 call cancel_changes (0) afterwards.
35321 (variable_tracking_main_1): Adjust for vt_initialize calling
35322 vt_stack_adjustments and returning whether it succeeded or not.
35324 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35326 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35329 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35331 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35333 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35334 drap_reg has not been set.
35336 2010-03-15 Michael Matz <matz@suse.de>
35338 PR middle-end/43300
35339 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35340 use it to expand block copies.
35341 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35342 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35343 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35345 2010-03-15 Richard Guenther <rguenther@suse.de>
35347 PR tree-optimization/43367
35348 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35351 2010-03-15 Richard Guenther <rguenther@suse.de>
35353 PR tree-optimization/43317
35354 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35356 2010-03-15 Martin Jambor <mjambor@suse.cz>
35358 PR tree-optimization/43141
35359 * tree-sra.c (create_abstract_origin): New function.
35360 (modify_function): Call create_abstract_origin.
35362 2010-03-15 Chris Demetriou <cgd@google.com>
35364 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35367 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35369 PR middle-end/43354
35370 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35371 call insert_out_of_ssa_copy for default definitions.
35373 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35375 * graphite-clast-to-gimple.c (my_long_long): Defined.
35376 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35377 * graphite-sese-to-poly.c (my_long_long): Defined.
35378 (scop_ivs_can_be_represented): Use it.
35380 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35382 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35383 graphite-max-bbs-per-function, and loop-block-tile-size.
35384 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35386 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35388 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35390 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35391 forward declaration.
35392 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35393 (add_upper_bounds_from_estimated_nit): New.
35394 (build_loop_iteration_domains): Use it.
35396 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35398 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35400 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35402 PR middle-end/43306
35403 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35404 should be an INTEGER_CST. Also handle CASE_CONVERT.
35406 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35408 * graphite.c (graphite_initialize): To bound the number of bbs per
35409 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35410 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35411 * doc/invoke.texi: Document it.
35413 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35415 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35416 * graphite-sese-to-poly.h (build_poly_scop): Same.
35418 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35420 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35421 the number of parameters in the scop. Use as an upper bound
35422 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35423 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35424 * doc/invoke.texi: Document it.
35426 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35428 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35429 * doc/c-tree.texi: Remove.
35430 * doc/generic.texi: Merge c-tree.texi here.
35431 * doc/gccint.texi (Trees): Remove menu entry.
35432 (c-tree.texi): Remove @include.
35433 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35434 * doc/languages.texi (Reading RTL): Ditto.
35436 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35439 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35441 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35443 PR middle-end/42431
35444 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35445 code added to work around reload clobbering CONST insns.
35447 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35449 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35450 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35451 (cselib_preserve_only_values): Remove retain argument, don't
35452 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35453 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35454 * var-tracking.c (micro_operation): Move insn field before union.
35455 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35456 (struct variable_tracking_info_def): Remove n_mos field, change
35457 mos into a vector of micro_operations.
35458 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35459 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35460 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35461 changing into a vector.
35462 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35463 come before all other uops generated by add_stores.
35464 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35466 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35467 a vector. Run just one pass over the bbs instead of separate counting
35468 and computation phase.
35469 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35472 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35473 into *nonlocalized_list vector.
35474 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35475 even if origin is non-NULL.
35476 (gen_variable_die): Likewise.
35477 (process_scope_var): Don't change origin.
35478 (gen_decl_die): Likewise.
35479 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35480 before adding new edges instead of after it, fix moving over
35483 2010-03-11 David S. Miller <davem@davemloft.net>
35485 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35487 * configure: Rebuild.
35489 2010-03-11 Martin Jambor <mjambor@suse.cz>
35491 PR tree-optimization/43257
35492 * tree.c (assign_assembler_name_if_neeeded): New function.
35493 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35494 above new function.
35495 * tree.h (assign_assembler_name_if_neeeded): Declare.
35496 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35497 the function if needed.
35499 2010-03-11 Chris Demetriou <cgd@google.com>
35501 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35502 include/stdint-gcc.h, and include/stdint.h world-readable.
35504 2010-03-11 Richard Guenther <rguenther@suse.de>
35506 PR tree-optimization/43255
35507 * tree-vrp.c (process_assert_insertions_for): Do not insert
35508 asserts for trivial conditions.
35510 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35512 PR tree-optimization/43280
35513 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35514 generation. Move calculation of size out of the if branch.
35515 (find_bswap): Modify compare number generation.
35517 2010-03-11 Richard Guenther <rguenther@suse.de>
35520 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35521 (input_gimple_stmt): Fixup handled component types during
35522 operand read. Also fix up decls in ADDR_EXPRs.
35524 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35526 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35527 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35529 2010-03-10 Jan Hubicka <jh@suse.cz>
35532 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35533 * varasm.c (get_variable_section): Don't do that here...
35534 (make_decl_rtl): ... and here.
35535 (do_assemble_alias): Produce decl RTL.
35536 (assemble_alias): Likewise.
35538 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35541 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35542 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35544 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35545 (based_loc_descr): Only express drap or vdrap regno based expressions
35546 using DW_OP_fbreg when not optimizing.
35547 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35548 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35549 REG_CFA_SET_VDRAP note.
35551 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35553 PR tree-optimization/43236
35554 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35555 error in calculation of base address in reverse iteration case.
35556 (generate_builtin): Take number of latch executions if the statement
35559 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35561 PR middle-end/42859
35562 * tree-eh.c: Include pointer-set.h.
35563 (lower_eh_dispatch): Filter out duplicate case labels and
35564 remove the unneeded edge when the label is unused. Return
35565 true when some edges are removed.
35566 (execute_lower_eh_dispatch): When any lowering resulted in
35567 removing an edge, also delete unreachable blocks.
35569 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35572 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35573 UNSPEC_MACHOPIC_OFFSET.
35575 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35578 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35579 (m68k_delegitimize_address): New function.
35581 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35584 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35587 * var-tracking.c (adjust_sets): New function.
35588 (count_with_sets, add_with_sets): Use it.
35589 (get_adjusted_src): New inline function.
35590 (add_stores): Use it.
35593 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35594 call cselib_dummy_expand_value_rtx_cb instead of
35595 cselib_expand_value_rtx_cb.
35598 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35599 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35600 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35601 and .cfi_endproc around the pic thunks.
35602 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35603 all queued unwind info register saves are saved before the call.
35604 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35605 considered as sp-=4 for unwind info and the pop as sp+=4 which
35606 also clobbers dest, but doesn't actually restore it.
35609 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35610 RTX_FRAME_RELATED_P.
35612 2010-03-09 Jie Zhang <jie@codesourcery.com>
35614 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35615 whitespaces in output template.
35617 2010-03-09 Jie Zhang <jie@codesourcery.com>
35619 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35620 out array boundary.
35622 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35624 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35625 builtins.exp in a separate job.
35627 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35629 * graphite-sese-to-poly.c (add_param_constraints): Use
35630 lower_bound_in_type and upper_bound_in_type.
35632 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35634 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35635 instead of unsigned_type_node.
35637 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35638 Reza Yazdani <reza.yazdani@amd.com>
35640 PR middle-end/43065
35641 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35642 on pointer type parameters.
35644 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35646 PR middle-end/42644
35647 PR middle-end/42130
35648 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35649 handle conversions from pointer to integers.
35650 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35651 induction variable, to be able to work with code generated by CLooG.
35652 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35653 (build_poly_scop): Bail out if we cannot codegen a loop.
35655 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35657 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35658 code generation with gloog_error.
35660 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35662 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35663 Call fold_convert on all the returned values.
35664 (expand_scalar_variables_expr): Pass to
35665 expand_scalar_variables_ssa_name the type of the resulting expression.
35667 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35669 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35670 ppl_min_for_le_pointset.
35671 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35672 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35674 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35676 * graphite-dependences.c (map_into_dep_poly): Removed.
35677 (dependence_polyhedron_1): Use combine_context_id_scat.
35679 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35681 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35682 (struct poly_bb): Same.
35683 (combine_context_id_scat): New.
35685 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35687 PR middle-end/42326
35688 * sese.c (name_defined_in_loop_p): Return false for default
35691 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35693 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35694 and clean up the logic.
35696 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35698 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35701 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35703 * var-tracking.c (remove_cselib_value_chains): Define only for
35705 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35706 delete_slot_part, emit_notes_for_differences_1): Don't call
35707 remove_cselib_value_chains here.
35708 (set_slot_part, emit_notes_for_differences_2): Don't call
35709 add_cselib_value_chains here.
35710 (preserved_values): New vector.
35711 (preserve_value): New function.
35712 (add_uses, add_stores, vt_add_function_parameters): Use it
35713 instead of cselib_preserve_value.
35714 (changed_values_stack): New vector.
35715 (check_changed_vars_0): New function.
35716 (check_changed_vars_1, check_changed_vars_2): Use it.
35717 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35718 changed_values_stack VALUEs.
35719 (vt_emit_notes): For all preserved_values call
35720 add_cselib_value_chains. If ENABLE_CHECKING call
35721 remove_cselib_value_chains before verifying value_chains is empty.
35722 Initialize and free changed_values_stack.
35723 (vt_initialize): Initialize preserved_values.
35724 (vt_finalize): Free preserved_values.
35726 2010-03-08 Richard Guenther <rguenther@suse.de>
35728 PR tree-optimization/43269
35729 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35732 2010-03-08 Martin Jambor <mjambor@suse.cz>
35734 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35735 (ipa_is_param_called): Removed.
35736 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35737 (ipa_print_node_params): Do not print the called flag.
35738 (ipa_write_node_info): Do not stream the called flag.
35739 (ipa_read_node_info): Likewise.
35741 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35744 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35745 * cselib.c (struct expand_value_data): Add dummy field.
35746 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35748 (cselib_dummy_expand_value_rtx_cb): New function.
35749 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35751 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35752 * var-tracking.c: Include pointer-set.h.
35753 (variable): Change n_var_parts to char from int. Add
35754 cur_loc_changed and in_changed_variables fields.
35755 (variable_canonicalize): Remove.
35756 (shared_var_p): New inline function.
35757 (unshare_variable): Maintain cur_loc_changed and
35758 in_changed_variables fields. If var was in changed_variables,
35759 replace it there with new_var. Just copy cur_loc instead of
35760 resetting it to something else.
35761 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35762 (dataflow_set_union): Don't call variable_canonicalize.
35763 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35764 of their DEBUG_EXPR_TREE_DECLs.
35765 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35766 and in_changed_variables and cur_loc_changed is false.
35767 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35768 and cur_loc_changed. Don't update cur_loc here.
35769 (variable_merge_over_src): Don't call variable_canonicalize.
35770 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35771 removing loc that is equal to cur_loc, clear cur_loc,
35772 set cur_loc_changed and ensure variable_was_changed is called.
35773 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35774 compare pointers in cur_loc check, if it is equal to loc,
35775 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35776 (variable_different_p): Remove compare_current_location argument,
35777 don't compare cur_loc.
35778 (dataflow_set_different_1): Adjust variable_different_p caller.
35779 (variable_was_changed): If dv had some var in changed_variables
35780 already, reset in_changed_variables flag for it and propagate
35781 cur_loc_changed over to the new variable. On empty var
35782 always set cur_loc_changed. Set in_changed_variables on whatever
35783 var is added to changed_variables.
35784 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35785 Use shared_var_p. When removing loc that is equal to cur_loc,
35786 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35787 end, don't set it to something else, just call variable_was_changed.
35788 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35789 loc being removed, clear cur_loc and set cur_loc_changed.
35790 Set cur_loc_changed if all locations have been removed.
35791 (struct expand_loc_callback_data): New type.
35792 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35793 allocated. Always create SUBREGs if simplify_subreg failed.
35794 Prefer to use cur_loc, when that fails and still in
35795 changed_variables (and seen first time) recompute it. Set
35796 cur_loc_changed of variables which had to change cur_loc and
35797 compute elcd->cur_loc_changed if any of the subexpressions used
35798 had to change cur_loc.
35799 (vt_expand_loc): Adjust to pass arguments in
35800 expand_loc_callback_data structure.
35801 (vt_expand_loc_dummy): New function.
35802 (emitted_notes): New variable.
35803 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35804 that weren't used for any other decl in current
35805 emit_notes_for_changes call call vt_expand_loc_dummy to update
35806 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35807 first loc_chain location if NULL before. Always use just
35808 cur_loc instead of first loc_chain location. When cur_loc_changed
35809 is false, when not --enable-checking=rtl just don't emit any note.
35810 When rtl checking, compute the note and assert it is the same
35811 as previous note. Clear cur_loc_changed and in_changed_variables
35812 at the end before removing from changed_variables.
35813 (check_changed_vars_3): New function.
35814 (emit_notes_for_changes): Traverse changed_vars to call
35815 check_changed_vars_3 on each changed var.
35816 (emit_notes_for_differences_1): Clear cur_loc_changed and
35817 in_changed_variables. Recompute cur_loc of new_var.
35818 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35819 (vt_emit_notes): Initialize and destroy emitted_notes.
35821 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35823 PR rtl-optimization/42220
35824 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35825 Use verify_reg_tracked to determine if we should use OP_OUT rather
35827 (build_def_use): If we see an in-out operand for a register that we
35828 know nothing about, treat is an output if possible, fail the block if
35831 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35834 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35837 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35840 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35841 uses of relevant DEFs that are dead outside the loop too.
35843 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35845 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35847 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35849 * var-tracking.c (values_to_unmark): New variable.
35850 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35851 values_to_unmark vector. Moved body to...
35852 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35853 instead queue it into values_to_unmark vector.
35854 (vt_find_locations): Free values_to_unmark vector.
35856 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35858 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35859 (site.exp): Export them when plugins are enabled.
35861 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35863 PR middle-end/42326
35864 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35865 that contain scevs.
35866 (chrec_fold_multiply): Same.
35868 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35871 * c-decl.c (build_compound_literal): Return early if init is
35872 an error_mark_node.
35874 2010-03-04 Martin Jambor <mjambor@suse.cz>
35876 PR tree-optimization/43164
35877 PR tree-optimization/43191
35878 * tree-sra.c (type_consists_of_records_p): Reject records with
35879 zero-size bit-fields at the end.
35881 2010-03-04 Mike Stump <mikestump@comcast.net>
35883 * Makefile.in (TAGS): Remove *.y.
35885 2010-03-04 Richard Guenther <rguenther@suse.de>
35887 PR tree-optimization/40761
35888 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35890 (my_rev_post_order_compute): New function.
35891 (init_pre): Call it.
35893 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35895 PR middle-end/43209
35896 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35897 decrease the cost of an IV candidate when the cost is infinite.
35899 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35901 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35902 Use '3DNow!' for the extension of that name, ensure normal space
35904 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35906 2010-03-03 Jeff Law <law@redhat.com>
35908 * PR middle-end/32693
35909 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35910 than gen_rtx_SUBREG.
35911 (extract_bit_field_1): Likewise.
35913 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35915 * doc/sourcebuild.texi (Test directives): Document that arguments
35916 include-opts and exclude-opts are now optional for dg-skip-if,
35917 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35919 2010-03-03 Jason Merrill <jason@redhat.com>
35922 * cgraph.h (varpool_node): Add extra_name field.
35923 * varpool.c (varpool_extra_name_alias): New.
35924 (varpool_assemble_decl): Emit extra name aliases.
35925 (varpool_mark_needed_node): Look past an extra name alias.
35926 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35927 * lto-streamer-in.c (lto_input_tree): Read it.
35928 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35930 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35932 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35933 (sparc*-*-solaris2*): ...this.
35935 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35938 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35939 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35940 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35941 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35944 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35945 fallthrough to default handling, just with want_address 0 instead of 2.
35946 For single element lists, add_AT_loc directly, otherwise create an
35947 artificial variable DIE and stick location list to it.
35950 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35951 (VAL_EXPR_HAS_REVERSE): Define.
35952 (reverse_op): New function.
35953 (add_stores): For reversible operations add an extra MO_VAL_USE.
35955 2010-03-02 Jason Merrill <jason@redhat.com>
35957 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35959 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35961 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35962 (sparc64-*-linux*): Likewise.
35963 (sparc64-*-solaris2*): Include assembler files before linker ones.
35964 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35965 * config/sparc/gas.h: Delete.
35966 * config/sparc/sol2-64.h: Add copyright notice.
35967 * config/sparc/sol2-gas-bi.h: Likewise.
35968 * config/sparc/sol2-gld.h: Likewise.
35969 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35970 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35971 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35972 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35973 (sparc_elf_asm_named_section): Rename into...
35974 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35976 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35978 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35980 2010-03-02 Jeff Law <law@redhat.com>
35982 PR middle-end/42431
35983 * reload1.c (rtx_p, substitute_stack): Declare.
35984 (substitute): Record addresses of changed rtxs.
35985 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35986 Restore the original rtx when complete.
35987 (reload): Free subsitute_stack when complete.
35989 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35991 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35992 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35994 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35995 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35996 Torture Tests): Change from subsection to section.
35998 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35999 Steven Bosscher <steven@gcc.gnu.org>
36001 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
36004 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
36006 PR middle-end/42640
36007 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
36008 the assignment from the new induction variable to the assignment
36009 of the value from the original loop PHI function.
36011 2010-03-01 Janis Johnson <janis187@us.ibm.com>
36012 Daniel Jacobowitz <dan@codesourcery.com>
36014 * doc/sourcebuild.texi (Test directives): Clarify options to
36017 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36019 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
36020 Disable cfi directives unless GCC and gas agree on using read-only
36021 .eh_frame sections for 64-bit.
36022 * configure: Regenerate.
36024 2010-03-01 Richard Guenther <rguenther@suse.de>
36026 PR tree-optimization/43220
36027 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
36028 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
36030 2010-03-01 Richard Guenther <rguenther@suse.de>
36031 Martin Jambor <mjambor@suse.cz>
36033 PR middle-end/41250
36034 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
36035 gimplified parameters.
36037 2010-03-01 Christian Bruel <christian.bruel@st.com>
36039 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
36041 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
36043 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
36045 2010-03-01 Richard Guenther <rguenther@suse.de>
36047 PR middle-end/43213
36048 * expr.c (expand_assignment): Use the alias-oracle to tell
36049 if the rhs aliases the result decl.
36051 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36054 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
36055 to sol_gt_pch_get_address.
36056 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
36057 64-bit, SPARC and x86.
36058 (sol_gt_pch_get_address): New function.
36060 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
36062 * toplev.h (inform_n, error_n): Declare.
36063 * diagnostic.c (inform_n, error_n): New function.
36065 2010-03-01 Jakub Jelinek <jakub@redhat.com>
36067 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
36068 has no rtl yet when processing local_decls, queue it and recheck
36069 if deferred stack allocation hasn't assigned it rtl.
36071 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
36073 * config/sh/sh.c (unspec_bbr_uid): New.
36074 (gen_block_redirect): Use it instead of INSN_UID.
36075 (gen_far_branch): Likewise.
36077 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
36079 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
36080 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
36082 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36084 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
36085 (Warning Options): -Wno-conversion-null is valid for
36086 Objective-C++ as well.
36087 * doc/tm.texi (Named Address Spaces): Likewise.
36088 * doc/plugins.texi (Plugins): Replace TABs with spaces.
36089 * doc/tree-ssa.texi (Tree SSA): Likewise.
36091 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36094 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
36095 by default. Don't set the default arch for
36096 i[34567]86-*-darwin*|x86_64-*-darwin*.
36098 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36101 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
36102 default. Set the default 32bit/64bit archs with $with_arch
36103 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
36105 2010-02-27 Richard Guenther <rguenther@suse.de>
36107 PR tree-optimization/43186
36108 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
36109 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
36110 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
36111 unroller iterations.
36113 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36115 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
36116 required and i[34567]86-*-* targets don't support 64bit ISA.
36118 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
36121 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36122 the same alias set.
36124 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36126 * config.gcc: Set the default arch at least to Prescott for
36127 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
36128 if SSE math is enabled.
36130 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36132 * diagnostic.c (diagnostic_initialize): Update.
36133 (diagnostic_report_diagnostic): Test inhibit_notes_p for
36135 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
36136 (diagnostic_inhibit_notes): New.
36137 * toplev.c (process_options): inhibit notes with -fcompare-debug.
36139 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36142 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
36143 * doc/standards.texi: Likewise.
36144 * doc/extend.texi: Likewise.
36145 * doc/trouble.texi: Likewise.
36146 * doc/cppopts.texi: Likewise.
36147 * doc/install.texi: Likewise.
36148 * c.opt (std=c90,std=gnu90): New options.
36149 * c-opts.c (c_common_handle_option): Handle them.
36151 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36154 * c-decl.c (undeclared_variable): Use an informative note.
36156 2010-02-26 Richard Guenther <rguenther@suse.de>
36158 PR tree-optimization/43186
36159 * gimple.h (gimple_fold): Remove.
36160 * gimple.c (gimple_fold): Remove. Inline into single user ...
36161 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
36162 Try harder for conditions.
36164 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36167 * function.c (used_types_insert): Don't skip through named pointer
36168 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36169 and it is different from the main variant's type.
36171 2010-02-26 Nick Clifton <nickc@redhat.com>
36173 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36175 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36177 * config.gcc: Support --with-fpmath=sse for x86.
36179 * config/i386/ssemath.h: New.
36181 * doc/install.texi (--with-fpmath=sse): Documented.
36183 2010-02-26 Richard Guenther <rguenther@suse.de>
36185 PR tree-optimization/43188
36186 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36187 vector types of over-aligned element type.
36189 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36192 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36193 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36195 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36197 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36199 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36201 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36202 * var-tracking.c: Include diagnostic.h.
36203 (debug_dv): New function.
36204 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
36207 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
36208 (add_value_chain, add_value_chains, remove_value_chain,
36209 remove_value_chains): Handle DEBUG_EXPRs.
36210 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
36213 * regcprop.c (struct queued_debug_insn_change): New type.
36214 (struct value_data_entry): Add debug_insn_changes field.
36215 (struct value_data): Add n_debug_insn_changes field.
36216 (debug_insn_changes_pool): New variable.
36217 (free_debug_insn_changes, apply_debug_insn_changes,
36218 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
36219 (kill_value_one_regno): Call free_debug_insn_changes if needed.
36220 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
36222 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
36224 (copyprop_hardreg_forward_1): Don't call apply_change_group for
36225 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
36226 changes, call cprop_find_used_regs via note_stores.
36227 (copyprop_hardreg_forward): When copying vd from predecessor
36228 which has any queued DEBUG_INSN changes, make sure the pointers are
36229 cleared. At the end call df_analyze and then if there are any
36230 DEBUG_INSN changes queued at the end of some basic block for still
36231 live registers, apply them.
36232 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
36234 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
36236 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36239 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36241 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36242 targets. Set the default with_cpu/with_arch from arch/cpu.
36243 Allow x86-64 and native for with_cpu/with_arch.
36245 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36247 * ebitmap.c: Change calls to verify_popcount with calls to
36248 sbitmap_verify_popcount.
36249 (ebitmap_clear_bit): Fixed map->cacheindex test and
36250 map>cache update when bit clearing results in an empty
36253 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36256 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36257 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36258 and support both V2DF and V2DI modes.
36259 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36260 support both V2DF and V2DI modes.
36261 (general): Delete trailing whitespace from a few patterns.
36263 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36264 V2DF/V2DI interleave high/low builtins.
36266 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36269 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36270 interleave high/low functions.
36272 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36274 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36275 #pragma extern_prefix.
36277 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36280 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36281 BLKmode, assert op0 is a MEM and just adjust its mode.
36284 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36285 if bitpos isn't multiple of mode's bitsize.
36287 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36289 * c.opt (-ftemplate-depth=): New.
36290 (-ftemplate-depth-): Deprecate.
36291 * optc-gen.awk: Handle -ftemplate-depth=.
36292 * opth-gen.awk: Likewise.
36293 * c-opts.c (c_common_handle_option): Likewise.
36294 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36296 2010-02-24 Jason Merrill <jason@redhat.com>
36298 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36300 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36302 * cfg.c (alloc_aux_for_block): Remove inline.
36303 (alloc_aux_for_edge): Likewise.
36305 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36307 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36309 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36311 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36312 * config/i386/sol2-gas.h: New file.
36313 * config.gcc (i[34567]86-*-solaris2*): Use it.
36315 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36318 * c-typeck.c (ep_convert_and_check): New.
36319 (build_conditional_expr): Use it.
36320 (build_binary_op): Likewise.
36322 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36324 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36327 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36328 bounds even for -O+.
36329 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36330 expr needs to have DECL_NAME set.
36332 2010-02-24 Nick Clifton <nickc@redhat.com>
36334 * config/mep/mep.c: Include gimple.h.
36335 (mep_function_uses_sp): Delete unused function.
36336 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36337 parameters. Use unsigned integers to count args. Return a
36338 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36340 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36343 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36344 greater or equal to nelt instead of 2 * nelt.
36345 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36348 2010-02-23 Jason Merrill <jason@redhat.com>
36351 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36352 in cfun->local_decls even if they have register types.
36355 * stor-layout.c (place_field): Don't warn about unnecessary
36356 DECL_PACKED if the type is packed.
36358 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36361 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36362 GOTOFF relocs, even when the base reg isn't pic pointer.
36364 2010-02-23 Michael Matz <matz@suse.de>
36367 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36368 (expand_gimple_basic_block): Generate and use debug temps if there
36369 are debug uses left after the last real use of TERed ssa names.
36370 Unlink debug immediate uses when they are expanded.
36372 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36375 * config/i386/i386.c (override_options): Reorganise to provide
36376 better error messages.
36378 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36380 PR middle-end/43083
36381 * graphite-scop-detection.c (create_single_exit_edge): Move
36382 the call to find_single_exit_edge to....
36383 (create_sese_edges): ...here. Don't handle multiple edges
36384 exiting the function.
36385 (build_graphite_scops): Don't handle multiple edges
36386 exiting the function.
36388 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36390 PR middle-end/43097
36391 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36392 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36394 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36396 PR middle-end/43026
36397 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36399 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36402 * c-typeck.c (convert_arguments): Print declaration location.
36403 * c-common.c (validate_nargs): Rename as
36404 builtin_function_validate_nargs.
36405 (check_builtin_function_arguments): Update.
36407 2010-02-22 Richard Guenther <rguenther@suse.de>
36410 * tree-inline.c (declare_return_variable): Use the type of
36411 the call stmt lhs if available.
36413 2010-02-22 Duncan Sands <baldrick@free.fr>
36415 * passes.c (register_pass): Always consider all pass lists when
36416 ref_pass_instance_number is zero.
36418 2010-02-22 Richard Guenther <rguenther@suse.de>
36420 PR tree-optimization/42749
36421 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36422 parameter. Do arithmetic in the original type.
36423 (update_accumulator_with_ops): Likewise.
36424 (adjust_accumulator_values): Adjust.
36426 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36428 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36429 (QI to BLKmode splitter): New splitter.
36431 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36433 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36434 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36436 2010-02-22 Richard Guenther <rguenther@suse.de>
36438 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36440 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36442 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36443 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36444 ($(T)crti.o, $(T)crtn.o): Remove rules.
36446 2010-02-21 Tobias Burnus <burnus@net-b.de>
36449 * doc/invoke.texi (-fassociative-math): Document that this
36450 option is automatically enabled for Fortran.
36452 2010-02-20 David S. Miller <davem@davemloft.net>
36454 * configure.ac: Test if linker and assembler properly support
36455 GOTDATA_OP relocations.
36456 * configure: Rebuild.
36457 * config.in: Likewise.
36458 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36459 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36460 (movsi_high_pic): Likewise.
36461 (movdi_lo_sum_pic): Likewise.
36462 (movdi_high_pic): Likewise.
36463 (movsi_pic_gotdata_op): New pattern.
36464 (movdi_pic_gotdata_op): Likewise.
36465 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36466 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36468 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36471 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36472 attribute to ssemul.
36473 (xop_mulv2div2di3_high): Ditto.
36475 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36478 * c.opt (Wconversion-null): New option.
36479 * doc/invoke.texi (Wconversion-null): Document.
36481 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36483 * common.opt (Wlarger-than-): Add Undocumented.
36485 2010-02-19 Mike Stump <mikestump@comcast.net>
36487 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36489 2010-02-19 Jason Merrill <jason@redhat.com>
36492 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36493 * configure: Likewise.
36495 2010-02-20 Alan Modra <amodra@gmail.com>
36497 PR middle-end/42344
36498 * cgraph.h (cgraph_make_decl_local): Declare.
36499 * cgraph.c (cgraph_make_decl_local): New function.
36500 (cgraph_make_node_local): Use it.
36501 * cgraphunit.c (cgraph_function_versioning): Likewise.
36502 * ipa.c (function_and_variable_visibility): Likewise.
36504 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36507 * except.c (sjlj_emit_function_enter): Don't call
36508 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36510 * rtl.h (add_reg_br_prob_note): Remove prototype.
36512 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36515 * c-common.c (conversion_warning): Remove widening conversions
36516 before checking the conversion of integers to reals.
36518 2010-02-19 Mike Stump <mikestump@comcast.net>
36520 PR middle-end/43125
36521 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36524 * cgraphunit.c (process_function_and_variable_attributes): Check
36525 DECL_PRESERVE_P instead of looking up attribute "used".
36526 * ipa-pure-const.c (check_decl): Likewise.
36527 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36528 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36529 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36530 instead of attribute "used".
36531 * config/sol2-c.c (solaris_pragma_init): Likewise.
36532 (solaris_pragma_fini): Likewise.
36534 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36536 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36537 Use XCNEW instead of xcalloc.
36538 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36539 XNEW instead of xmalloc.
36540 (get_fields): Use XNEWVEC instead of xmalloc.
36543 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36544 populate vars array.
36545 (create_new_general_access): For debug stmts just reset value.
36546 (get_stmt_accesses): For accesses within debug stmts just record them
36547 using add_access_to_acc_sites instead of preventing the peeling or
36548 counting them as accesses.
36550 PR middle-end/42233
36551 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36553 2010-02-19 Richard Guenther <rguenther@suse.de>
36555 PR tree-optimization/42916
36556 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36559 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36561 * configure.ac: Replace all uses of changequote in macro arguments
36562 with proper quoting.
36564 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36566 PR middle-end/42233
36567 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36569 2010-02-19 Richard Guenther <rguenther@suse.de>
36571 PR tree-optimization/42944
36572 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36573 test for aliasing with errno.
36575 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36577 PR middle-end/42233
36578 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36579 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36580 * dojump.c: Include output.h.
36581 (inv): New inline function.
36582 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36583 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36584 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36585 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36586 argument, pass it down to other calls.
36587 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36588 add REG_BR_PROB note to the conditional jump.
36589 * cfgexpand.c (add_reg_br_prob_note): Removed.
36590 (expand_gimple_cond): Don't call it, add the probability
36591 as last argument to jumpif_1/jumpifnot_1.
36592 * Makefile.in (dojump.o): Depend on output.h.
36593 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36595 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36596 * stmt.c (do_jump_if_equal): Likewise.
36597 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36598 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36599 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36601 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36602 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36603 jumpifnot_1 callers.
36604 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36606 (store_expr): Adjust jumpifnot caller.
36607 (store_constructor): Adjust jumpif caller.
36609 PR middle-end/42233
36610 * gimplify.c (gimple_boolify): For __builtin_expect call
36611 gimple_boolify also on its first argument.
36613 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36615 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36617 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36618 * configure: Regenerated.
36620 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36622 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36623 lang_hooks.types_compatible_p instead of comptypes.
36625 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36627 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36628 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36629 if __prefer_thumb__ is defined.
36631 2010-02-18 Martin Jambor <mjambor@suse.cz>
36633 PR tree-optimization/43066
36634 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36635 array with zero-sized element type.
36637 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36639 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36640 rtx, allocate struct var_loc_node here and return it to the
36641 caller, and only if it is actually needed.
36642 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36643 move it earlier and return immediately if it returns NULL.
36645 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36647 * config/sparc/gas.h: New file. Restore
36648 TARGET_ASM_NAMED_SECTION to its ELF default.
36649 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36650 check !HAVE_GNU_AS.
36651 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36652 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36653 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36654 after sparc/sysv4.h.
36656 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36658 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36660 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36662 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36663 patterns from predicated pattern.
36665 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36668 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36669 for insn mnemonic suffix.
36671 2010-02-17 Richard Guenther <rguenther@suse.de>
36673 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36676 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36679 * caller-save.c (save_call_clobbered_regs): If BB ends with
36680 a DEBUG_INSN, move any notes in between last real insn and the last
36681 DEBUG_INSN after the last DEBUG_INSN.
36683 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36685 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36686 Fix return type. Fix argument type. Explain meaning of return value.
36688 2010-02-16 Richard Guenther <rguenther@suse.de>
36690 PR tree-optimization/41043
36691 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36692 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36694 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36696 2010-02-16 Ira Rosen <irar@il.ibm.com>
36698 PR tree-optimization/43074
36699 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36700 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36701 vectorizable cycles in hybrid SLP check.
36702 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36704 2010-02-16 Richard Guenther <rguenther@suse.de>
36706 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36707 (true_dependence): If memrefs_conflict_p computes must-alias
36708 trust it. Move TBAA check after offset-based disambiguation.
36709 (canon_true_dependence): Likewise.
36711 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36713 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36714 * doc/invoke.texi: Document it.
36715 * var-tracking.c: Include toplev.h and params.h.
36716 (vt_find_locations): Return bool indicating success. Compute
36717 hash sizes unconditionally. Check new parameter, report.
36718 (variable_tracking_main_1): Check vt_find_locations results and
36719 retry. Renamed from...
36720 (variable_tracking_main): ... this. New wrapper to preserve
36721 flag_var_tracking_assignments.
36722 * Makefile.in (var-tracking.o): Adjust dependencies.
36724 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36725 Jakub Jelinek <jakub@redhat.com>
36728 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36729 if weak_import attribute is present.
36730 * config/darwin.c (machopic_select_section): Likewise.
36732 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36734 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36735 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36736 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36737 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36739 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36742 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36743 Fix argument types.
36745 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36746 Rewrite text to refer to the names.
36748 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36750 * config/i386/i386-builtin-types.def
36751 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36752 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36753 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36754 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36755 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36756 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36757 IX86_BUILTIN_VPERMIL2PS256.
36758 (MULTI_ARG_4_DF2_DI_I): Defined.
36759 (MULTI_ARG_4_DF2_DI_I1): Defined.
36760 (MULTI_ARG_4_SF2_SI_I): Defined.
36761 (MULTI_ARG_4_SF2_SI_I1): Defined.
36762 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36763 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36764 __builtin_ia32_vpermil2ps256.
36765 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36766 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36767 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36768 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36769 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36770 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36771 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36772 CODE_FOR_xop_vpermil2v8sf3.
36773 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36774 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36775 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36776 (_mm256_permute2_pd): New.
36777 (_mm_permute2_ps): New.
36778 (_mm256_permute2_ps): New.
36780 2010-02-15 Nick Clifton <nickc@redhat.com>
36782 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36783 boolean parameters. Use emit_jump_insn when emitting a pop
36784 instruction containing a return insn.
36785 (push): Use 'true' rather than '1' as second parameter to F.
36786 (h8300_expand_prologue): Likewise.
36787 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36788 (h8300_expand_epilogue): Likewise.
36790 2010-02-15 Richard Guenther <rguenther@suse.de>
36792 PR middle-end/43068
36793 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36796 2010-02-15 Nick Clifton <nickc@redhat.com>
36798 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36801 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36803 * intl.c (fake_ngettext): New function.
36804 * intl.h (fake_ngettext): Declare.
36805 (ngettext): Define macro.
36806 * collect2.c (notice_translated): New function.
36807 (main): Use notice_translated and ngettext.
36808 * collect2.h (notice_translated): Declare.
36810 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36812 * reorg.c (delete_computation): Comment fixes.
36813 * caller-save.c (setup_save_areas): Idem.
36814 * sel-sched-dump.c (dump_lv_set): Idem.
36817 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36819 * config/s390/s390.c (s390_sched_init): New function.
36820 (TARGET_SCHED_INIT): Target hook defined.
36822 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36823 Jack Howarth <howarth@bromo.med.uc.edu>
36824 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36827 Partial revert of unintended change in fix for PR41605.
36828 * config/darwin.h: Fix typo.
36829 * config/darwin9.h: Same.
36831 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36833 * c-pch.c (pch_init): Clear v.
36835 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36837 PR middle-end/42930
36838 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36839 graphite_can_represent_init for MULT_EXPR.
36841 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36843 PR middle-end/42914
36844 PR middle-end/42530
36845 * graphite-sese-to-poly.c (remove_phi): New.
36846 (translate_scalar_reduction_to_array): Call remove_phi.
36848 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36850 PR middle-end/42771
36851 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36852 * graphite-clast-to-gimple.h (gloog): Update declaration.
36853 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36854 * graphite-poly.h (struct poly_bb): Add missing comments.
36855 (struct scop): Add poly_scop_p field.
36856 (POLY_SCOP_P): New.
36857 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36858 * graphite.c (graphite_transform_loops): Build the polyhedral
36859 representation for each scop before code generation.
36860 * sese.c (rename_variables_in_operand): Removed.
36861 (rename_variables_in_expr): Return the renamed expression.
36862 (rename_sese_parameters): New.
36863 * sese.h (rename_sese_parameters): Declared.
36865 2010-02-11 Richard Guenther <rguenther@suse.de>
36867 PR tree-optimization/42998
36868 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36869 POINTER_PLUS_EXPR properly.
36871 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36872 Changpeng Fang <changpeng.fang@amd.com>
36874 PR middle-end/40886
36875 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36876 the cost of an IV candidate when the IV is used in a test against zero.
36878 * gcc.dg/tree-ssa/ivopts-3.c: New.
36880 2010-02-11 Richard Guenther <rguenther@suse.de>
36883 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36884 pointer-vs-decl case by swapping refs. Handle some cases
36885 of pointer-vs-decl disambiguations more conservatively.
36886 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36887 to false after expanding.
36889 2010-02-11 Richard Guenther <rguenther@suse.de>
36892 * gcc.c (process_command): Handle LTO file@offset case more
36895 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36897 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36898 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36900 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36902 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36903 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36904 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36905 Optimize eq/ne comparisons when both arguments are known to be
36907 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36908 Don't mask operands unnecessarily if they are known to be already
36911 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36913 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36916 2010-02-10 Richard Guenther <rguenther@suse.de>
36918 PR tree-optimization/43017
36919 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36920 for wrapping signed arithmetic.
36922 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36925 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36926 if no debug info should be emitted for it.
36928 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36930 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36931 note when flag_exceptions is set.
36933 2010-02-10 Duncan Sands <baldrick@free.fr>
36935 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36937 2010-02-10 Richard Guenther <rguenther@suse.de>
36940 * tree.c (get_unwidened): Handle constants.
36941 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36943 2010-02-10 Martin Jambor <mjambor@suse.cz>
36946 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36947 check for variable argument counts independently.
36949 2010-02-10 Christian Bruel <christian.bruel@st.com>
36952 * config/sh/sh.c (find_barrier): Increase length for non delayed
36953 conditional branches.
36955 2010-02-10 Christian Bruel <christian.bruel@st.com>
36957 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36959 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36961 * builtins.c (set_builtin_user_assembler_name): Also handle
36962 ffs if int is smaller than word.
36964 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36966 PR middle-end/42973
36967 * ira-conflicts.c (get_dup): Remove.
36968 (process_reg_shuffles): Add new parameter. Use it as an
36969 additional guard for copy generation.
36970 (add_insn_allocno_copies): Rewrite.
36972 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36974 * common.opt (fsched2-use-traces): Preserved for backward
36976 * doc/invoke.texi: Remove the documentation about option
36977 -fsched2-use-traces.
36978 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36979 flag_sched2_use_traces.
36980 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36981 the backward compatibility flag section.
36983 2010-02-09 Richard Guenther <rguenther@suse.de>
36985 PR tree-optimization/43008
36986 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36987 make HEAP variables initialized from global memory if they
36988 are not known builtin functions.
36989 (find_func_aliases): Adjust.
36991 2010-02-09 Richard Guenther <rguenther@suse.de>
36993 PR tree-optimization/43000
36994 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36995 arithmetic manually.
36997 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36999 PR tree-optimization/42931
37000 * tree-loop-linear.c (try_interchange_loops): Don't call
37001 double_int_mul if estimated_loop_iterations failed.
37003 2010-02-08 Martin Jambor <mjambor@suse.cz>
37005 PR middle-end/42898
37006 * tree-sra.c (build_accesses_from_assign): Do not mark in
37007 should_scalarize_away_bitmap if stmt has volatile ops.
37008 (sra_modify_assign): Do not process assigns piecemeal if if stmt
37011 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
37013 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
37015 2010-02-07 Adam Nemet <adambnmet@gmail.com>
37017 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
37018 before the pattern.
37020 2010-02-07 Andrew Pinski <pinskia@gmail.com>
37022 PR middle-end/42946
37023 * df-core.c (df_finish_pass): Change type of saved_flags to int.
37025 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37027 PR middle-end/42988
37028 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
37029 to unknown_dependence.
37030 (graphite_legal_transform_dr): Handle the unknown_dependence.
37031 (graphite_carried_dependence_level_k): Same.
37033 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37035 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
37037 2010-02-07 Richard Guenther <rguenther@suse.de>
37039 PR middle-end/42991
37040 * expr.c (get_inner_reference): Always initialize *pbitsize.
37042 2010-02-07 Richard Guenther <rguenther@suse.de>
37044 PR middle-end/42956
37045 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
37046 new ARRAY_REFs on variable size element or minimal index arrays.
37048 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
37049 gimple_fold_indirect_ref.
37051 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
37054 * arm.c (arm_override_options): Just return if the user has specified
37055 an invalid fpu name.
37057 2010-02-03 Jason Merrill <jason@redhat.com>
37060 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
37061 i386_pe_maybe_record_exported_symbol.
37063 2010-02-05 Steve Ellcey <sje@cup.hp.com>
37066 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37067 (pa_delegitimize_address): New function.
37069 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
37071 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
37072 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
37074 2010-02-05 Richard Guenther <rguenther@suse.de>
37077 * lto-streamer-in.c (get_resolution): Deal with references
37078 to undefined functions.
37080 2010-02-05 Richard Guenther <rguenther@suse.de>
37082 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
37083 (fold_const_aggregate_ref): Likewise.
37084 (ccp_fold_stmt): Substitute loads.
37085 (maybe_fold_reference): Verify types before substituting.
37087 (fold_gimple_assign): Unshare properly.
37088 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
37090 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
37092 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
37093 for rs6000_gen_cell_microcode.
37095 2010-02-04 Richard Guenther <rguenther@suse.de>
37097 PR rtl-optimization/42952
37098 * dse.c (const_or_frame_p): Remove MEM handling.
37100 2010-02-04 Nick Clifton <nickc@redhat.com>
37102 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
37103 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
37104 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
37105 (mn10300_asm_output_mi_thunk): New function.
37106 (mn10300_can_output_mu_thunk): New function.
37107 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
37108 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
37109 (FUNCTION_ARG): Delete incorrect comment.
37111 2010-02-03 Jason Merrill <jason@redhat.com>
37114 * fold-const.c (operand_equal_p): Handle erroneous types.
37116 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
37118 * config/h8300/h8300.md (can_delay): Fix attibute condition.
37120 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
37122 PR rtl-optimization/42941
37123 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
37126 2010-02-03 Jason Merrill <jason@redhat.com>
37129 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
37131 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
37134 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
37135 (cselib_reset_table): Renamed from...
37136 (cselib_reset_table_with_next_value): ... this.
37137 (cselib_get_next_uid): Renamed from...
37138 (cselib_get_next_unknown_value): ... this.
37139 * cselib.c (next_uid): Renamed from...
37140 (next_unknown_value): ... this.
37141 (cselib_clear_table): Adjust.
37142 (cselib_reset_table): Adjust. Renamed from...
37143 (cselib_reset_table_with_next_value): ... this.
37144 (cselib_get_next_uid): Adjust. Renamed from...
37145 (cselib_get_next_unknown_value): ... this.
37146 (get_value_hash): Use hash.
37147 (cselib_hash_rtx): Likewise.
37148 (new_cselib_val): Adjust. Set and dump uid.
37149 (cselib_lookup_mem): Pass next_uid as hash.
37150 (cselib_subst_to_values): Likewise.
37151 (cselib_log_lookup): Dump uid.
37152 (cselib_lookup): Pass next_uid as hash. Adjust.
37153 (cselib_process_insn): Adjust.
37154 (cselib_init): Initialize next_uid.
37155 (cselib_finish): Adjust.
37156 (dump_cselib_table): Likewise.
37157 * dse.c (canon_address): Dump value uid.
37158 * print-rtl.c (print_rtx): Print value uid.
37159 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37161 (dv_uid): New function, sort of renamed from...
37162 (dv_htab_hash): ... this, reimplemented in terms of it and...
37163 (dv_uid2hash): ... this. New.
37164 (variable_htab_eq): Drop excess assertions.
37165 (tie_break_pointers): Removed.
37166 (canon_value_cmp): Compare uids.
37167 (variable_post_merge_New_vals): Print uids.
37168 (vt_add_function_parameters): Adjust.
37169 (vt_initialize): Reset table. Adjust.
37171 2010-02-03 Richard Guenther <rguenther@suse.de>
37173 PR tree-optimization/42944
37174 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37175 (call_may_clobber_ref_p_1): Likewise. Properly handle
37176 malloc and calloc clobbering errno.
37178 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37180 * doc/invoke.texi: Fix name of sched1 dump.
37182 * opts.c (decode_options): Set flag_tree_switch_conversion
37183 only conditionally on optimize >= 2.
37185 * gcse.c: Assorted comment fixes in pass description.
37187 2010-02-03 Anthony Green <green@moxielogic.com>
37189 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37190 nop padding in order to maintain alignment of storage location of
37191 target function address.
37192 (moxie_trampoline_init): Store target function address at newly
37194 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37196 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37198 2010-02-03 Richard Guenther <rguenther@suse.de>
37200 PR middle-end/42927
37201 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37203 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37205 * config.gcc: Reenable check for obsolete targets.
37206 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
37207 mips-sgi-irix6.[0-4]*.
37209 2010-02-02 Nick Clifton <nickc@redhat.com>
37211 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
37212 constant size of 4 as being the same as 0.
37213 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37214 can take values in the range 0..4.
37216 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
37219 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
37220 as _darwin10_Unwind_FindEnclosingFunction().
37221 * libgcc-libsystem.ver: New.
37223 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
37226 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
37227 implicitly set registers.
37229 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
37231 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
37232 (arm_override_options): Allow automatic selection of the thread
37233 pointer register if thumb2.
37234 (legitimize_pic_address): Improve code sequences for Thumb2.
37235 (arm_call_tls_get_addr): Likewise.
37236 (legitimize_tls_address): Likewise.
37237 * arm.md (pic_load_addr_arm): Delete. Replace with ...
37238 (pic_load_addr_32bit): ... this. New named pattern.
37239 * thumb2.md (pic_load_addr_thumb2): Delete.
37240 (pic_load_dot_plus_four): Delete.
37241 (tls_load_dot_plus_four): New named pattern.
37243 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37246 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37247 Document fix for TLS bug.
37249 2010-01-31 Richard Guenther <rguenther@suse.de>
37251 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37252 conservatively correct.
37254 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37258 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37260 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37262 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37264 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37266 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37268 * config.gcc: Adjust order of makefile fragments for mingw targets.
37270 2010-01-31 Richard Guenther <rguenther@suse.de>
37272 PR middle-end/42898
37273 * gimplify.c (gimplify_init_constructor): For volatile LHS
37274 initialize a temporary.
37276 2010-01-31 Matthias Klose <doko@ubuntu.com>
37278 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37280 * configure: Regenerate.
37282 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37284 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37285 the same alias set and their sizes different constantness.
37286 (aliasing_component_refs_p): Revert 2009-10-24 change.
37288 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37290 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37293 2010-01-29 Richard Guenther <rguenther@suse.de>
37295 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37296 Assert we successfully updated the call.
37298 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37300 PR rtl-optimization/42889
37301 * df.h (df_set_bb_dirty_nonlr): New prototype.
37302 * df-core.c (df_set_bb_dirty_nonlr): New function.
37303 * df-scan.c (df_insn_rescan): Call it instead of
37304 df_set_bb_dirty for DEBUG_INSNs.
37306 2010-01-29 Richard Guenther <rguenther@suse.de>
37308 PR middle-end/37448
37309 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37310 quadratic behavior in most cases.
37312 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37315 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37316 in the call to gen_x86_movsicc_0_m1.
37318 2010-01-28 Richard Guenther <rguenther@suse.de>
37320 PR tree-optimization/42871
37321 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37323 2010-01-28 Richard Guenther <rguenther@suse.de>
37325 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37326 into call arguments.
37328 2010-01-28 Richard Guenther <rguenther@suse.de>
37330 PR middle-end/42883
37331 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37332 the forwarder if the destination is an EH landing pad.
37334 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37336 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37337 block list passed to gimple_duplicate_sese_tail.
37338 (parallelize_loops): Avoid parallelization when the function
37339 has_nonlocal_label.
37340 Avoid parallelization when the preheader is IRREDUCIBLE.
37341 Try to optimize when estimated_loop_iterations_int is unresolved.
37342 Add the loop's location to the dump file.
37343 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37344 (gimple_duplicate_sese_tail): Remove the check for the latch.
37345 Redirect nexits to the exit block.
37346 Remove handling of the incoming edges to the latch.
37347 Redirect the backedge from the copied latch to the exit bb.
37349 2010-01-28 Michael Matz <matz@suse.de>
37352 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37353 Wrap force_reg into a sequence, emit it before user.
37355 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37357 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37359 (arm_legacy_rev): Likewise.
37360 (thumb_legacy_rev): Likewise.
37362 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37364 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37365 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37366 on MEM's address failed, try avoid_constant_pool_reference and
37367 recurse if it returned something different.
37368 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37369 address, try avoid_constant_pool_reference and recurse if it
37370 returned something different.
37371 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37372 address and avoid_constant_pool_reference returned something
37373 different, don't set have_address.
37375 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37378 * var-tracking.c (val_store): Add modified argument, obey it.
37380 (count_uses): Move down logging of main.
37381 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37382 don't need resolution.
37383 (emit_notes_in_bb): Likewise.
37385 2010-01-27 Richard Guenther <rguenther@suse.de>
37387 PR middle-end/42878
37388 * tree-inline.c (remap_decl): Delay remapping of SSA name
37389 default definitions until we need them.
37391 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37393 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37394 (rs6000_delegitimize_address): New function.
37396 * config/s390/s390.c (s390_delegitimize_address): Call
37397 delegitimize_mem_from_attrs.
37399 PR middle-end/42874
37400 * tree-inline.c (cannot_copy_type_1): Removed.
37401 (copy_forbidden): Don't forbid copying of functions containing
37402 records/unions with variable length fields.
37404 2010-01-27 Christian Bruel <christian.bruel@st.com>
37408 * config/sh/sh.c (find_barrier): Increase length for non delayed
37409 conditional branches.
37411 2010-01-27 Matthias Klose <doko@ubuntu.com>
37413 * configure.ac (gnu-unique-object): Fix ldd version check.
37414 * configure: Regenerate.
37416 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37418 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37420 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37421 Test for HAVE_GNU_AS value.
37423 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37425 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37426 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37427 INT64_TYPE): Define.
37428 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37429 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37430 INT_LEAST64_TYPE): Define.
37431 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37432 UINT_LEAST64_TYPE): Define.
37433 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37434 INT_FAST64_TYPE): Define.
37435 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37436 UINT_FAST64_TYPE): Define.
37437 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37438 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37439 (SIG_ATOMIC_TYPE): Define.
37441 2010-01-26 Richard Guenther <rguenther@suse.de>
37443 * df-scan.c (df_scan_set_bb_info): Remove assert.
37444 (df_insn_rescan_debug_internal): Merge asserts.
37445 (df_install_ref): Likewise.
37446 (df_mark_reg): Use bitmap_set_range.
37447 (df_hard_reg_used_p): Remove assert.
37448 (df_hard_reg_used_count): Likewise.
37450 2010-01-26 Richard Guenther <rguenther@suse.de>
37452 PR rtl-optimization/42685
37453 * web.c (web_main): Ignore DEBUG_INSNs.
37455 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37457 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37459 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37460 Fix types of fndecl and arglist parameters.
37462 2010-01-26 Richard Guenther <rguenther@suse.de>
37464 PR middle-end/42806
37465 * tree-eh.c (unsplit_eh): Skip debug insns.
37467 2010-01-26 Richard Guenther <rguenther@suse.de>
37469 PR tree-optimization/42250
37470 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37472 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37475 * omp-low.c (expand_omp_sections): Only use single_pred if
37476 l2_bb is single_pred_p.
37478 2010-01-25 Christian Bruel <christian.bruel@st.com>
37481 * config/sh/sh.c (find_barrier): Increase length for non delayed
37482 conditional branches.
37483 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37485 2010-01-24 David S. Miller <davem@davemloft.net>
37487 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37488 define if not using GAS.
37489 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37490 Likewise. Delete SECTION_MERGE code, which is only applicable
37493 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37496 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37497 mangling of va_list in system headers.
37499 2010-01-23 Toon Moene <toon@moene.org>
37501 * tree-predcom.c (combine_chains): Return NULL, not false.
37503 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37505 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37506 initialization of variable res to agree with return type.
37508 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37510 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37511 * tree-sra.c: Add include of expr.h.
37513 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37515 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37516 insert the debug stmt on the single non-EH edge from the stmt.
37518 2010-01-22 Richard Henderson <rth@redhat.com>
37521 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37522 the RHS until after generate_subtree_copies has insertted its
37523 code before the current statement.
37525 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37527 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37529 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37531 2010-01-21 Martin Jambor <mjambor@suse.cz>
37533 PR tree-optimization/42585
37534 * tree-sra.c (struct access): New field grp_total_scalarization.
37535 (dump_access): Dump the new field.
37536 (should_scalarize_away_bitmap): New variable.
37537 (cannot_scalarize_away_bitmap): Likewise.
37538 (sra_initialize): Allocate new bitmaps.
37539 (sra_deinitialize): Free new bitmaps.
37540 (create_access_1): New function.
37541 (create_access): Parts moved to create_access_1.
37542 (type_consists_of_records_p): New function.
37543 (completely_scalarize_record): Likewise.
37544 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37545 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37546 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37548 (analyze_all_variable_accesses): Completely scalarize small eligible
37551 2010-01-21 Martin Jambor <mjambor@suse.cz>
37553 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37555 2010-01-21 Andrew Haley <aph@redhat.com>
37557 * gcc.c (process_command): Move lang_specific_driver before
37558 setting cc_libexec_prefix.
37560 2010-01-21 Richard Guenther <rguenther@suse.de>
37562 PR middle-end/19988
37563 * fold-const.c (negate_expr_p): Pretend only negative
37564 real constants are easily negatable.
37566 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37567 Jason Merrill <jason@redhat.com>
37569 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37570 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37571 * calls.c (initialize argument_information): Handle it.
37572 * c-common.c (handle_transparent_union_attribute): Use new name.
37573 * c-decl.c (finish_struct): Ditto.
37574 * c-typeck.c (type_lists_compatible_p): Ditto.
37575 (convert_for_assignment): Use new name and also handle record.
37576 * function.c (aggregate_value_p): Handle it.
37577 (pass_by_reference): Ditto.
37578 (assign_parm_data_types): Ditto.
37579 * print-tree.c (print_node): Ditto.
37580 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37581 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37582 * tree.c (first_field): New fn.
37584 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37587 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37588 even when linking statically, for now.
37590 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37593 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37594 without a cselib val.
37595 (count_uses): Accept MO_VAL_SET with no val on stores.
37596 (add_stores): Likewise.
37598 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37600 * var-tracking.c (check_value_val): Add a compile time assertion.
37601 (dv_is_decl_p): Simplify.
37602 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37603 gcc_assert if ENABLE_CHECKING.
37605 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37608 * var-tracking.c: Include tree-flow.h.
37609 (mem_dies_at_call): New.
37610 (dataflow_set_preserve_mem_locs): Use it.
37611 (dataflow_set_remove_mem_locs): Likewise.
37612 (dump_var): Renamed from dump_variable. Adjust all callers.
37613 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37614 * Makefile.in (var-tracking.o): Adjust deps.
37616 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37618 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37620 2010-01-20 Richard Guenther <rguenther@suse.de>
37622 PR tree-optimization/42717
37623 * tree-ssa-dce.c (get_live_post_dom): Remove.
37624 (forward_edge_to_pdom): Take an arbitrary edge to copy
37625 degenerate PHI args from.
37626 (remove_dead_stmt): Use the first post-dominator even if it
37627 does not contain live statements as redirection destination.
37629 2010-01-20 Richard Guenther <rguenther@suse.de>
37631 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37633 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37635 * sel-sched.c (create_speculation_check): Remove set but not used
37637 (try_transformation_cache): Remove set but not used variable ds.
37638 (calculate_privileged_insns): Remove set but not used variables
37639 cur_insn and min_spec_insn.
37640 (find_best_expr): Remove set but not used variable avail_n.
37641 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37643 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37645 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37646 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37647 new_scop_exit_edge.
37649 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37652 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37653 cpu types. Add support for *-sse3 cpu types.
37654 (x86_64-*-*): Ditto.
37656 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37658 PR middle-end/42803
37659 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37660 argument, call initializer_constant_valid_p_1 instead of
37661 initializer_constant_valid_p, pass CACHE to it, return NULL
37662 immediately if first call returns NULL.
37663 (initializer_constant_valid_p_1): New function.
37664 (initializer_constant_valid_p): Use it.
37666 2010-01-20 Thomas Quinot <quinot@adacore.com>
37668 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37670 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37672 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37673 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37674 (loc_list_from_tree): Don't handle unsigned division. Handle
37675 signed modulo using DW_OP_{over,over,div,mul,minus}.
37676 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37677 modulo instead of signed.
37679 2010-01-20 DJ Delorie <dj@redhat.com>
37681 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37683 (h8300_emit_stack_adjustment): Propogate it.
37685 (h8300_expand_prologue): Likewise.
37686 (h8300_expand_epilogue): Likewise.
37688 2010-01-19 Michael Matz <matz@suse.de>
37690 PR tree-optimization/41783
37691 * tree-data-ref.c (toplevel): Include flags.h.
37692 (dump_data_dependence_relation): Also dump the inputs if the
37693 result will be unknown.
37694 (split_constant_offset_1): Look through some conversions.
37695 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37696 the offset from last element is too large.
37697 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37698 (reassociate_to_the_same_stmt): Handle vector registers.
37699 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37700 (e.g. conversions).
37701 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37702 wide_prolog_niters argument, emit widening instructions.
37703 (vect_do_peeling_for_alignment): Adjust caller, use widened
37704 variant of the iteration cound.
37705 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37707 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37710 * config/arm/neon-testgen.m (emit_automatics): New parameter
37711 features. Adjust for Fixed_return_reg feature.
37712 (test_intrinsic): Call emit_automatics with new feature.
37713 * config/arm/neon.ml: Update copyright years.
37714 (features): New Fixed_return_reg feature.
37715 (ops): Update feature for Vget_low.
37717 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37719 PR tree-optimization/42719
37720 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37724 * fwprop.c (all_uses_available_at): Return false if def_set dest
37725 is a REG that is used in def_insn.
37727 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37729 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37731 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37732 Add argument names.
37734 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37736 * target.h (struct gcc_target) <secondary_reload>: Change type
37737 of last argument to secondary_reload_info *.
37739 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37742 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37743 memory references with unaligned offsets. Remove CQImode handling.
37744 (unaligned_memory_operand): Return 1 for memory references with
37745 unaligned offsets. Remove CQImode handling.
37747 2010-01-18 Richard Guenther <rguenther@suse.de>
37749 PR middle-end/39954
37750 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37753 2010-01-18 Richard Guenther <rguenther@suse.de>
37755 PR tree-optimization/42781
37756 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37757 restrict processing only if the original variable was artificial.
37759 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37761 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37762 find number of popped argument bytes.
37764 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37765 Fix the text that describes the return value for invalid insns.
37767 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37769 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37770 Clarify what 'cost of the -dependence' is. Fix quoting.
37772 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37773 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37775 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37777 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37778 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37780 2010-01-17 Richard Guenther <rguenther@suse.de>
37782 PR middle-end/42248
37783 * function.c (split_complex_args): Take a VEC to modify.
37784 (assign_parms_augmented_arg_list): Build a VEC instead of
37785 a chain of PARM_DECLs.
37786 (assign_parms_unsplit_complex): Take a VEC of arguments.
37787 Do not fixup unmodified parms.
37788 (assign_parms): Deal with the VEC.
37789 (gimplify_parameters): Likewise.
37791 2010-01-17 Richard Guenther <rguenther@suse.de>
37793 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37794 node existence check.
37795 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37796 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37797 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37798 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37799 (gimple_execute_on_growing_pred): Likewise.
37801 2010-01-17 Richard Guenther <rguenther@suse.de>
37803 PR tree-optimization/42773
37804 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37805 (compute_antic_aux): Likewise.
37806 (compute_partial_antic_aux): Likewise.
37808 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37811 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37814 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37816 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37819 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37820 Fix markup for strict argument.
37822 (TARGET_SCHED_REORDER2): Fix argument types.
37824 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37825 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37827 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37828 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37830 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37833 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37834 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37835 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37836 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37837 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37839 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37841 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37843 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37844 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37846 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37848 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37851 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37853 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37854 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37856 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37858 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37860 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37861 referring to it. Fix language.
37863 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37865 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37867 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37869 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37871 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37872 '@var{stream}. Remove stray 'and'.
37874 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37876 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37878 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37880 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37881 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37883 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37884 Fix description of return value.
37885 Rename argument "sz" to "len."
37887 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37888 Clarify meaning of 'true' return value.
37890 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37892 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37893 rep_mode versus mode_rep.
37895 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37897 (TARGET_BUILTIN_DECL): Fix name.
37899 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37901 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37903 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37905 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37907 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37909 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37912 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37913 Rename argument tm_fn to md_fn.
37915 (TARGET_OPTION_PRINT): Fix argument list.
37917 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37920 * config/i386/i386.c (ix86_fixup_binary_operands):
37921 Revert FMA4 fixup of operands.
37923 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37926 * Makefile.in (write_entries_to_file, install-plugin):
37927 Use \012 instead of \n with tr.
37929 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37931 * configure.ac (HAVE_AS_REF): New C macro.
37932 * configure: Regenerate.
37933 * config.in: Likewise.
37934 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37936 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37939 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37941 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37943 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37945 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37947 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37949 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37951 (TARGET_BINDS_LOCAL_P): Fix argument type.
37953 (TARGET_ASM_FILE_END): Use prototype.
37955 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37957 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37959 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37961 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37963 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37964 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37966 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37967 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37969 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37970 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37971 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37972 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37974 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37976 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37978 (TARGET_INIT_BUILTINS): Use prototype.
37980 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37981 Put 'const char *' in braces. Fix parameter types.
37982 (TARGET_INVALID_CONVERSION): Fix parameter types.
37983 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37984 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37986 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37989 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37991 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37993 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37995 * doc/tm.texi (TARGET_HELP): Fix return type.
37997 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37998 in braces. Fix argument types.
38000 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
38002 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
38004 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
38006 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
38007 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
38009 (TARGET_MANGLE_TYPE): Fix argument types.
38011 (TARGET_IRA_COVER_CLASSES): Use prototype.
38013 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
38015 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
38017 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
38019 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
38021 (TARGET_CALLEE_COPIES): Fix argument types.
38023 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
38025 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
38027 (TARGET_FUNCTION_VALUE): Fix argument types.
38029 (TARGET_RETURN_IN_MSB): Fix argument type.
38031 (TARGET_RETURN_IN_MEMORY): Fix argument types.
38033 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
38035 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
38037 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
38038 agree with return type.
38040 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
38042 2010-01-15 Jing Yu <jingyu@google.com>
38044 PR rtl-optimization/42691
38045 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
38046 a pseudo to a constant and are merged, and adjust comments.
38048 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
38050 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
38052 2010-01-15 Richard Guenther <rguenther@suse.de>
38054 PR middle-end/42739
38055 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
38056 labels of computed or non-local gotos to the destination.
38057 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
38058 landing pad label is the first label.
38060 2010-01-15 Richard Guenther <rguenther@suse.de>
38062 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
38064 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
38067 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
38068 to allow generation of the xssqrtdp instruction on power7.
38069 (sqrtdf2_fpr): Ditto.
38071 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38073 PR middle-end/42674
38074 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
38075 functions with noreturn attribute.
38078 * varasm.c (declare_weak): Add weak attribute to decl if it
38079 doesn't have one already.
38080 (assemble_external): Only add decls to weak_decls if they also
38081 have weak attribute.
38083 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
38085 * var-tracking.c (var_reg_delete): Don't delete the association
38086 between REGs and values or one-part variables if the register
38089 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38092 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
38093 because its first operand is a non-localized variable.
38095 2010-01-14 Martin Jambor <mjambor@suse.cz>
38097 PR tree-optimization/42706
38098 * tree-sra.c (encountered_recursive_call): New variable.
38099 (encountered_unchangable_recursive_call): Likewise.
38100 (sra_initialize): Initialize both new variables.
38101 (callsite_has_enough_arguments_p): New function.
38102 (scan_function): Call decl and flags check only for IPA-SRA, check
38103 whether there is a recursive call and whether it has enough arguments.
38104 (all_callers_have_enough_arguments_p): New function.
38105 (convert_callers): Look for recursive calls only when
38106 encountered_recursive_call is set.
38107 (ipa_early_sra): Bail out either if
38108 !all_callers_have_enough_arguments_p or
38109 encountered_unchangable_recursive_call.
38111 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38113 * sel-sched.c: Add 2010 to copyright years.
38114 * sel-sched-ir.c: Likewise.
38115 * sel-sched-ir.h: Likewise.
38117 2010-01-14 Martin Jambor <mjambor@suse.cz>
38119 PR tree-optimization/42714
38120 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
38121 constructors specially.
38123 2010-01-14 Andi Kleen <ak@linux.intel.com>
38125 * config/i386/drivers-i386.c (detect_caches_intel):
38126 Add l2sizekb parameter and fill in.
38127 (host_detect_local_cpu): Add l2sizekb, fill in.
38128 Add Atom small cache heuristic.
38130 2010-01-14 Andi Kleen <ak@linux.intel.com>
38132 * config/i386/drivers-i386.c (detect_caches_cpuid4):
38133 Add level3 parameter and fill in.
38134 (detect_caches_intel): Handle level3 cache.
38136 2010-01-14 Andi Kleen <ak@linux.intel.com>
38138 * config/i386/drivers-i386.c (host_detect_local_cpu):
38139 Fix core duo detection.
38141 2010-01-14 Andi Kleen <ak@linux.intel.com>
38143 * config/i386/drivers-i386.c (host_detect_local_cpu):
38144 Fix Atom detection.
38146 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38148 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
38149 (rs6000_variable_issue_1): this. Use...
38150 (rs6000_variable_issue): here. Reimplement. Print debug info.
38152 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38154 * sel-sched-ir.c (sel_restore_other_notes): Rename to
38155 sel_restore_notes. Update all callers. Call reemit_notes
38158 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38160 PR rtl-optimization/42246
38161 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
38164 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38166 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38167 all successors is the same as number of successors in current region.
38169 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38171 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38172 to rename is not separable. Otherwise check that its LHS is not NULL.
38174 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38176 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38178 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38180 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38181 available registers when failed to discover LHS register class.
38182 Fix indentation. Update comment.
38184 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38185 Alexander Monakov <amonakov@ispras.ru>
38187 PR rtl-optimization/42389
38188 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38190 (advance_state_on_fence): Likewise.
38191 (sel_target_adjust_priority): Print debug output only when
38192 sched_verbose >= 4, not 2.
38193 (get_expr_cost): Do not issue all unique insns on the next cycle.
38194 (fill_insns): Initialize can_issue_more from the value saved
38196 * sel-sched-ir.c (flist_add): New parameter issue_more.
38197 Init FENCE_ISSUE_MORE with it.
38198 (merge_fences): Likewise.
38199 (init_fences): Update call to flist_add.
38200 (add_to_fences, add_clean_fence_to_fences)
38201 (add_dirty_fence_to_fences): Likewise.
38202 (move_fence_to_fences): Update call to merge_fences.
38203 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
38205 * sel-sched-ir.h (struct _fence): New field issue_more.
38206 (FENCE_ISSUE_MORE): New accessor macro.
38208 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38210 PR rtl-optimization/42388
38211 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
38212 that have no predecessors nor successors. Do not call move_bb_info
38213 for empty blocks outside of current region.
38215 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38217 PR rtl-optimization/42294
38218 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
38219 * sel-sched.c (move_exprs_to_boundary): Transitively add all
38220 originators' originators.
38222 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38224 PR rtl-optimization/39453
38225 PR rtl-optimization/42246
38226 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
38228 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
38230 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38231 Alexander Monakov <amonakov@ispras.ru>
38233 PR middle-end/42245
38234 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
38235 (maybe_tidy_empty_bb): ... here. Make static. Add new
38236 argument. Update all callers.
38237 (tidy_control_flow): ... and here. Recompute topological order
38238 of basic blocks in region if necessary.
38239 (sel_redirect_edge_and_branch): Change return type. Return true
38240 if topological order might have been invalidated.
38241 (purge_empty_blocks): Export and move from...
38242 * sel-sched.c (purge_empty_blocks): ... here.
38243 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38244 (maybe_tidy_empty_bb): Delete prototype.
38245 (purge_empty_blocks): Declare.
38247 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38249 PR rtl-optimization/42249
38250 * sel-sched.c (try_replace_dest_reg): When chosen register
38251 and original register is the same, do not bail out early, but
38252 still check all original insns for validity of replacing destination
38253 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38256 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38259 Port from no-undefined-overflow branch:
38260 2009-03-09 Richard Guenther <rguenther@suse.de>
38262 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38264 2010-01-14 Richard Guenther <rguenther@suse.de>
38267 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38269 2010-01-14 Ira Rosen <irar@il.ibm.com>
38271 PR tree-optimization/42709
38272 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38273 as scalar type in creation of constant vector operand.
38275 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38278 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38279 (check-parallel-%): Match `testsuite' directory component only
38282 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38284 PR translation/39521
38285 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38288 2010-01-13 Richard Guenther <rguenther@suse.de>
38290 PR tree-optimization/42730
38291 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38294 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38297 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38298 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38301 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38303 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38304 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38305 ___umulsi3_highpart.
38307 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38308 rather than schedule_insns if the pass is enabled.
38310 2010-01-13 Martin Jambor <mjambor@suse.cz>
38312 PR tree-optimization/42704
38313 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38316 2010-01-13 Martin Jambor <mjambor@suse.cz>
38318 PR tree-optimization/42703
38319 * tree-sra.c (analyze_access_subtree): Check that we can build a
38320 reference to the original data within the aggregate.
38322 2010-01-13 Richard Guenther <rguenther@suse.de>
38324 PR tree-optimization/42705
38325 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38327 2010-01-13 Richard Guenther <rguenther@suse.de>
38329 PR middle-end/42716
38330 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38332 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38335 * var-tracking.c (values_to_unmark): New variable.
38336 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38337 values_to_unmark vector. Moved body to...
38338 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38339 instead queue it into values_to_unmark vector.
38340 (vt_find_locations): Free values_to_unmark vector.
38342 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38344 * config/s390/s390.c (override_options): Set
38345 default of max-pending-list-length to 256
38347 2010-01-13 Richard Guenther <rguenther@suse.de>
38350 * tree-pass.h (PROP_gimple_lcx): New.
38351 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38352 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38353 before the final cleanup_eh.
38354 (dump_properties): Dump PROP_gimple_lcx.
38355 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38356 (tree_lower_complex_O0): Remove.
38357 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38358 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38359 tree_lower_complex, schedule TODO_update_ssa.
38360 * lto-streamer-out.c (output_function): Stream the functions
38362 * lto-streamer-in.c (input_function): Likewise.
38363 (lto_read_body): Do not override them here.
38365 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38368 * c-typeck.c (build_c_cast): Fold value cast to union type before
38369 wrapping it in a CONSTRUCTOR.
38371 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38373 PR rtl-optimization/42699
38374 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38377 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38379 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38380 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38381 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38382 SUBTARGET_WARN_UNUSED_SPEC): ... here
38383 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38385 2010-01-12 Julian Brown <julian@codesourcery.com>
38387 * config/arm/neon-schedgen.ml (Utils): Don't try to
38388 open missing module.
38389 (find_with_result): New.
38391 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38394 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38395 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38397 PR tree-optimization/42645
38398 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38399 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38400 decl_map, set processing_debug_stmt to -1 and return name without
38403 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38405 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38406 binutils version, and reword target configuration description.
38408 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38410 * config/avr/avr.h (LINKER_NAME): Remove.
38412 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38415 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38416 that support VSX, warn for -mno-altivec if vsx is not disabled,
38419 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38420 Shujing Zhao <pearly.zhao@oracle.com>
38422 PR translation/42469
38423 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38424 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38425 character between option name and help text.
38426 * c.opt (imultilib): Likewise.
38428 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38430 * lto-streamer-out.c (output_unreferenced_globals): Output static
38433 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38435 PR rtl-optimization/42621
38436 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38437 optimizing for size.
38438 (duplicate_computed_gotos): Remove now-redundant check.
38440 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38443 * configure.ac: Save and restore LDFLAGS and LIBS
38444 * configure: Regenerate.
38446 2010-01-10 Richard Guenther <rguenther@suse.de>
38448 PR middle-end/42667
38449 * builtins.c (fold_builtin_strlen): Add type argument and
38450 convert the resulting length to it.
38451 (fold_builtin_1): Adjust.
38453 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38455 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38456 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38458 (num_insns_constant_wide): Adjust for that change.
38460 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38463 * web.c (union_defs): Add used argument, to combine uses of
38464 uninitialized regs.
38465 (entry_register): Adjust type and tests of used argument.
38466 (web_main): Widen used for new use. Pass it to union_defs.
38467 * df.h (union_defs): Adjust prototype.
38469 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38472 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38473 uses in new incoming argument. Free body.
38474 (reset_debug_uses_in_loop): New.
38475 (analyze_insn_to_expand_var): Call the latter if the former found
38476 anything. Fix whitespace. Reject invalid dest overlaps before
38477 going through all insns in the loop.
38479 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38482 * haifa-sched.c (dying_use_p): Debug insns don't count.
38484 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38486 PR middle-end/42363
38487 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38488 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38489 (verify_gimple_call): Reject LHS in noreturn calls.
38491 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38495 * tree-vect-loop-manip.c (adjust_info): New type.
38496 (adjust_vec): New pointer to vector.
38497 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38498 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38499 (slpeel_update_phis_for_duplicate_loop): Use them.
38500 (slpeel_update_phi_nodes_for_guard1): Likewise.
38501 (slpeel_update_phi_nodes_for_guard2): Likewise.
38502 (slpeel_tree_peel_loop_to_edge): Likewise.
38503 (vect_update_ivs_after_vectorizer): Likewise.
38505 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38507 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38508 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38510 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38512 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38513 bogus uninitialized warning.
38515 2010-01-09 Richard Guenther <rguenther@suse.de>
38517 PR middle-end/42512
38518 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38519 the evolution is compatible with the initial condition.
38521 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38523 * gcc.c (process_command): Update copyright notice dates.
38524 * gcov.c (print_version): Likewise.
38525 * gcov-dump.c (print_version): Likewise.
38526 * mips-tfile.c (main): Likewise.
38527 * mips-tdump.c (main): Likewise.
38529 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38532 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38534 (rotlhi3_8): Delete.
38536 (rotlsi3_8): Delete.
38537 (rotlsi3_16): Delete.
38538 (rotlsi3_24): Delete.
38539 (rotl<mode>3): New.
38540 (*rotw<mode>3): New.
38541 (*rotb<mode>3): New.
38542 * config/avr/avr.c (avr_rotate_bytes): New function.
38543 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38545 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38548 * configure.ac: Modify -rdynamic check.
38549 * configure: Regenerate.
38551 2010-01-08 DJ Delorie <dj@redhat.com>
38553 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38554 register popping order.
38556 2010-01-08 Richard Guenther <rguenther@suse.de>
38559 * c.opt (fsigned-char): Also let LTO handle this option.
38560 (funsigned-char): Likewise.
38562 2010-01-07 Richard Guenther <rguenther@suse.de>
38564 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38565 (gimple_op): Likewise.
38566 (gimple_op_ptr): Likewise.
38567 (gimple_assign_set_lhs): Remove gcc_assert.
38568 (gimple_assign_set_rhs1): Likewise.
38569 (gimple_assign_set_rhs2): Likewise.
38570 (gimple_call_set_lhs): Likewise.
38571 (gimple_call_set_fn): Likewise.
38572 (gimple_call_set_fndecl): Likewise.
38573 (gimple_call_fndecl): Likewise.
38574 (gimple_call_return_type): Likewise.
38575 (gimple_call_set_chain): Likewise.
38576 (gimple_call_num_args): Likewise.
38577 (gimple_call_set_arg): Likewise.
38578 (gimple_cond_set_code): Likewise.
38579 (gimple_cond_set_lhs): Likewise.
38580 (gimple_cond_set_rhs): Likewise.
38581 (gimple_cond_set_true_label): Likewise.
38582 (gimple_cond_set_false_label): Likewise.
38583 (gimple_label_set_label): Likewise.
38584 (gimple_goto_set_dest): Likewise.
38585 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38586 (gimple_debug_bind_get_value): Likewise.
38587 (gimple_debug_bind_get_value_ptr): Likewise.
38588 (gimple_debug_bind_set_var): Likewise.
38589 (gimple_debug_bind_set_value): Likewise.
38590 (gimple_debug_bind_reset_value): Likewise.
38591 (gimple_debug_bind_has_value_p): Likewise.
38592 (gimple_return_retval_ptr): Remove gcc_assert.
38593 (gimple_return_retval): Likewise.
38594 (gimple_return_set_retval): Likewise.
38595 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38596 (safe_referenced_var_iterator): Remove.
38597 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38598 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38599 (fill_referenced_var_vec): Remove.
38600 (first_readonly_imm_use): Remove redundant gcc_assert.
38601 (phi_arg_index_from_use): Combine gcc_asserts.
38602 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38603 (first_imm_use_stmt): Remove redundant gcc_assert.
38604 * tree-cfg.c (verify_gimple_call): Verify function and chain
38605 operands. Verify arguments.
38606 (verify_types_in_gimple_stmt): Verify condition code and labels.
38608 2010-01-07 Richard Guenther <rguenther@suse.de>
38610 PR tree-optimization/42641
38611 * sese.c (rename_map_elt_info): Use the SSA name version, do
38614 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38616 PR tree-optimization/42625
38617 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38618 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38620 2010-01-07 Duncan Sands <baldrick@free.fr>
38622 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38624 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38627 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38628 note itself is not function_invariant_p.
38630 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38632 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38633 Do not add the DF_NOTE problem.
38634 * store-motion.c (execute_rtl_store_motion): Likewise.
38636 2010-01-07 Martin Jambor <mjambor@suse.cz>
38638 PR tree-optimization/42157
38639 * tree-sra.c (compare_access_positions): Stabilize sort if both
38640 accesses have integer types, return zero immediately if they are the
38643 2010-01-06 Richard Henderson <rth@redhat.com>
38645 PR middle-end/41883
38646 * haifa-sched.c (add_to_note_list): Merge into ...
38647 (concat_note_lists): ... here, and ...
38648 (unlink_other_notes, rm_other_notes): Merge into...
38649 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38650 NOTE_INSN_EPILOGUE_BEG.
38652 2010-01-06 Richard Guenther <rguenther@suse.de>
38654 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38655 not inline regular functions into always-inline functions.
38657 2010-01-06 Nick Clifton <nickc@redhat.com>
38659 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38660 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38662 (OVERRIDE_OPTIONS): Delete.
38663 (OPTIMIZATION_OPTIONS): Define.
38664 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38665 * config/rx/rx.c (rx_handle_option): Issue an error message if
38666 -mcpu=rx200 and -fpu are used together.
38667 (rx_set_optimization_options): New function. Issue an error
38668 message if an optimization attribute attempts to reset the FPU/
38669 math optimization pairing.
38670 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38671 * config/rx/rx.opt: Set the default to 32-bit doubles.
38672 * config/rx/t-rx: Add multilibs for -nofpu option.
38673 * doc/invoke.texi: Update documentation of RX options.
38675 2010-01-06 Richard Guenther <rguenther@suse.de>
38677 * tree-ssa-pre.c (name_to_id): New global.
38678 (alloc_expression_id): Simplify SSA name handling.
38679 (lookup_expression_id): Likewise.
38680 (init_pre): Zero name_to_id.
38681 (fini_pre): Free it.
38683 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38685 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38687 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38690 * config/i386/sse.md (smaxv2di3): New.
38691 (umaxv2di3): Likewise.
38692 (sminv2di3): Likewise.
38693 (uminv2di3): Likewise.
38695 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38698 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38699 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38700 (legitimize_tls_address): Likewise.
38701 (sparc_tls_referenced_p): Likewise.
38702 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38703 and adjust calls to legitimize_pic_address.
38704 (legitimate_constant_p) Use sparc_tls_referenced_p.
38705 (legitimate_pic_operand_p): Likewise.
38706 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38707 (sparc_tls_symbol_ref_1): Delete.
38708 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38709 (legitimize_tls_address): Make static, handle CONST patterns.
38710 (legitimize_pic_address): Make static, remove unused parameter and
38711 adjust recursive calls.
38712 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38713 and adjust call to legitimize_pic_address.
38714 (sparc_output_mi_thunk): Likewise.
38716 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38717 H.J. Lu <hongjiu.lu@intel.com>
38720 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38721 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38722 operands to make them signed.
38725 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38728 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38729 GTU to GT for V4SI and V2DI.
38731 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38732 (umin<mode>3): Removed.
38734 (uminv4si3): Likewise.
38736 2010-01-05 Martin Jambor <mjambor@suse.cz>
38738 PR tree-optimization/42462
38739 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38740 current_function_decl to helper functions and macros.
38742 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38745 * flags.h: Don't include real.h.
38746 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38747 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38748 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38749 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38750 * dominance.c: Update copyright.
38751 * gimple.c (walk_gimple_op): Remove inline.
38752 * tree-ssa-reassoc.c: Include real.h.
38753 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38754 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38756 2010-01-05 Nick Clifton <nickc@redhat.com>
38758 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38759 register to push into the stack frame when the accumulator has to
38760 be saved during interrupts.
38762 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38764 * doc/invoke.texi: Remove the documentation about option
38765 -Wunreachable-code.
38766 * common.opt (Wunreachable-code): Preserved for backward
38768 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38769 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38770 the backward compatibility flag section.
38772 2010-01-05 Richard Guenther <rguenther@suse.de>
38774 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38776 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38779 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38781 PR tree-optimization/42508
38782 * tree-sra.c (convert_callers): Check for recursive call
38783 by comparing cgraph nodes instead of decls.
38784 (modify_function): Call ipa_modify_formal_parameters also
38785 on all same_body aliases.
38787 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38788 cgraph nodes when checking for same_body aliases.
38790 2010-01-05 Richard Guenther <rguenther@suse.de>
38792 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38793 allocation and lookup.
38794 (get_or_alloc_expr_for_constant): Likewise.
38795 (phi_translate): Sink allocation.
38797 2010-01-04 Richard Guenther <rguenther@suse.de>
38799 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38800 a new entry only if needed.
38801 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38802 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38804 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38806 (phi_translate): Handle CONSTANTs early.
38808 2010-01-04 Martin Jambor <mjambor@suse.cz>
38810 PR tree-optimization/42398
38811 * tree-sra.c (struct access): Removed flag grp_different_types.
38812 (dump_access): Do not dump the removed flag.
38813 (sort_and_splice_var_accesses): Do not set the removed flag.
38814 (sra_modify_expr): Check for type compatibility directly.
38816 2010-01-04 Martin Jambor <mjambor@suse.cz>
38818 PR tree-optimization/42366
38819 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38820 edges with variable number of parameters.
38821 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38822 flag instead of asserting it.
38823 (ipa_read_node_info): Read uses_analysis_done flag.
38825 2010-01-04 Richard Guenther <rguenther@suse.de>
38827 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38828 iterative_hash_* as intended.
38829 (vn_reference_compute_hash): Likewise. Simplify hashing
38831 (vn_reference_lookup_2): Likewise.
38832 (vn_nary_op_compute_hash): Likewise.
38833 (vn_phi_compute_hash): Likewise.
38834 (expressions_equal_p): Remove strange code.
38835 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38836 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38837 (bitmap_insert_into_set_1): Take value-id as parameter.
38838 (add_to_value): Pass it.
38839 (bitmap_insert_into_set): Likewise.
38840 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38842 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38845 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38846 (do_self_spec): For switches with SWITCH_IGNORE set set also
38847 SWITCH_IGNORE_PERMANENTLY.
38848 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38851 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38853 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38854 tree of an unreferenced global var.
38856 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38859 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38860 GTU to GT for V4SI and V2DI.
38862 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38863 (umin<mode>3): Removed.
38865 (uminv4si3): Likewise.
38867 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38870 * collect2.c (main): Turn on trace in collect2 if -v is passed
38873 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38875 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38876 description of expression operand.
38878 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38880 * configure.ac: Add install-html to target_list for Make-hooks.
38881 * configure: Regenerate.
38882 * fortran/Make-lang.in (F95_HTMLFILES): New.
38883 (fortran.html): Use it.
38884 (fortran.install-html): New.
38885 * Makefile.in (install-html): Add lang.install-html.
38886 * java/Make-lang.in (JAVA_HTMLFILES): New.
38887 (java.html): Use it.
38888 (java.install-html): New.
38889 * objc/Make-lang.in (objc.install-html): New.
38890 * objcp/Make-lang.in (obj-c++.install-html): New.
38891 * cp/Make-lang.in (c++.install-html): New.
38892 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38893 * lto/Make-lang.in (lto.install-html): New.
38895 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38898 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38900 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38902 PR rtl-optimization/41862
38903 * store-motion.c (store_killed_in_insn, compute_store_table,
38904 remove_reachable_equiv_notes, replace_store_insn,
38905 build_store_vectors): Ignore all DEBUG_INSNs.
38907 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38910 * common.opt: Add dumpdir.
38912 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38914 (option_map): Add --dumpdir.
38916 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38918 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38920 * opts.c (decode_options): Try dump_dir_name first if
38921 dump_base_name isn't an absolute path.
38922 (common_handle_option): Handle OPT_dumpdir.
38924 * toplev.c (dump_dir_name): New.
38925 (print_switch_values): Also ignore -dumpdir.
38927 * toplev.h (dump_dir_name): New.
38929 2010-01-03 Richard Guenther <rguenther@suse.de>
38931 PR tree-optimization/42589
38932 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38933 double-word expansion of bswap32.
38935 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38937 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38938 with BLOCK_FOR_INSN.
38939 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38940 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38941 noce_process_if_block): Likewise.
38942 * gcse.c (compute_local_properties, insert_expr_in_table,
38943 insert_set_in_table, canon_list_insert, find_avail_set,
38944 pre_insert_copy_insn): Likewise.
38946 * basic-block.h (BLOCK_NUM): Move from here...
38947 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38949 2010-01-03 Richard Guenther <rguenther@suse.de>
38951 PR tree-optimization/42438
38952 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38953 contains_may_not_return_call flag.
38954 (BB_MAY_NOTRETURN): New.
38955 (valid_in_sets): Trapping nary operations are not valid
38956 in blocks that may not return.
38957 (insert_into_preds_of_block): Remove check for trapping expressions.
38958 (compute_avail): Compute also BB_MAY_NOTRETURN.
38960 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38962 * doc/invoke.texi: Add 2010 to copyright years.
38964 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38966 * config/sparc/sparc.c: Fix formatting nits.
38968 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38969 Alexander Monakov <amonakov@ispras.ru>
38971 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38973 2010-01-02 Richard Guenther <rguenther@suse.de>
38975 PR middle-end/42577
38976 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38977 (simplify_switch_using_ranges): Mark to be removed edges
38980 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38982 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38984 * collect2.c (scan_libraries): Add missing argument in call to
38987 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38990 * config/alpha/predicates.md (aligned_memory_operand): Return false
38992 (unaligned_memory_operand): Return true for CQImode.
38993 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38994 doesn not cross aligned SImode word boundary.
38996 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38998 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
39000 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
39001 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
39003 2010-01-02 Richard Guenther <rguenther@suse.de>
39006 * toplev.c (compile_file): Emit LTO marker properly. Change
39007 it to __gnu_lto_v1.
39008 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
39010 2010-01-01 Richard Guenther <rguenther@suse.de>
39013 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
39015 2010-01-01 Richard Guenther <rguenther@suse.de>
39018 * c-decl.c (grokdeclarator): For zero-size arrays force
39019 structural equality checks as layout_type does.
39021 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39023 * builtins.c: Update copyright to 2010.
39025 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39028 * lto-streamer-out.c (produce_asm): Revert the last change.
39029 (copy_function): Likewise.
39031 * lto-streamer.c (lto_get_section_name): Skip any leading
39034 2010-01-01 Richard Guenther <rguenther@suse.de>
39036 PR middle-end/42559
39037 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
39041 Copyright (C) 2010 Free Software Foundation, Inc.
39043 Copying and distribution of this file, with or without modification,
39044 are permitted in any medium without royalty provided the copyright
39045 notice and this notice are preserved.