1 2010-12-08 Jakub Jelinek <jakub@redhat.com>
4 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
7 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
10 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
11 into a 16-bit instruction.
13 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
16 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
17 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
18 instruction, but do optimize if y is 0.5 or 1./3. since that
19 changes an expensive call into a cheaper one.
21 2010-12-08 Richard Guenther <rguenther@suse.de>
23 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
24 instead of a division to divide by BITS_PER_UNIT.
26 2010-12-08 Richard Guenther <rguenther@suse.de>
28 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
29 when checking is enabled.
31 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
34 * haifa-sched.c (sched_create_recovery_edges): Update
36 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
37 after deleting an empty block.
38 (tidy_control_flow): Also verify dominators.
39 (sel_remove_bb): Update dominator info after removing a block.
40 (sel_redirect_edge_and_branch_force): Assert that no unreachable
41 blocks will be created. Update dominator info.
42 (sel_redirect_edge_and_branch): Update dominator info when
43 basic blocks do not become unreachable.
44 (sel_remove_loop_preheader): Update dominator info.
46 2010-12-07 Richard Guenther <rguenther@suse.de>
48 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
49 Reset alignment information.
50 (bump_vector_ptr): Likewise.
52 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
56 * config/pa/pa.c (pa_function_section): New function.
57 (TARGET_ASM_FUNCTION_SECTION): Define.
59 2010-12-07 Ian Lance Taylor <iant@google.com>
60 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
63 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
67 2010-12-07 Paul Koning <ni1d@arrl.net>
69 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
70 values with sign rather than as unsigned.
72 2010-12-07 Paul Koning <ni1d@arrl.net>
74 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
75 (pdp11_function_section): New function.
77 2010-12-07 Joseph Myers <joseph@codesourcery.com>
79 * config/mcore/mcore.c Don't include assert.h.
80 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
81 * config/spu/spu.c: Don't include assert.h.
82 (spu_sms_res_mii): Use gcc_assert.
84 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
86 PR tree-optimization/42327
87 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
88 instead of using integer_minus_one_node.
90 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
93 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
94 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
96 2010-12-07 Richard Guenther <rguenther@suse.de>
98 PR tree-optimization/46832
99 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
100 that the call has a lhs.
102 2010-12-07 Yao Qi <yao@codesourcery.com>
104 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
105 * regrename.c (struct du_head): Add new element length.
106 (sort_du_head, get_element, merge, merge_sort_comparison):
107 New functions of merge sort implementation to du_head list.
108 (regrename_optimize): Sort du_head linked list by length.
109 Iterate registers in a preferred-register-first order.
110 Move some code to ...
111 (check_new_reg_p): here. New function.
112 (create_new_chain): Initialize length.
113 (scan_rtx_reg): Increase length for non-debug insns.
114 * target.def: New hook preferred_rename_class.
115 * targhook.c (default_preferred_rename_class): New.
116 * targhook.h: Declare it.
117 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
118 * doc/tm.texi: Regenerate.
120 2010-12-07 Jakub Jelinek <jakub@redhat.com>
123 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
124 instead of BUILTINS_LOCATION.
125 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
127 (create_parallel_loop): Add LOC argument, use it for OMP clauses
128 and GIMPLE_*OMP* statements.
129 (gen_parallel_loop): Determine locus for the parallel loop, pass it
130 to create_loop_fn and create_parallel_loop.
131 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
132 set_curr_insn_source_location (UNKNOWN_LOCATION).
134 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
135 Richard Guenther <rguenther@suse.de>
138 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
139 (bfin_reorder_loops): Change type of index to intptr_t.
141 2010-12-07 Richard Guenther <rguenther@suse.de>
143 PR tree-optimization/46726
144 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
146 2010-12-07 Richard Guenther <rguenther@suse.de>
148 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
151 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
153 * c-parser.c (c_parser_typeof_specifier): Removed special
154 treatment of objc_volatilized attribute for Objective-C.
156 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
158 * ira.c (update_equiv_regs): Prohibit move insns if
159 pressure-sensitive scheduling was done.
161 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
163 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
164 of c_process_expr_stmt() for the iterating and collection
165 expressions of an Objective-C fast enumeration loop.
167 2010-12-06 Jakub Jelinek <jakub@redhat.com>
170 * dwarf2out.c (modified_type_die): If both is_const_type and
171 is_volatile_type is set, start with DW_TAG_const_type or
172 DW_TAG_volatile_type depending on where we get qualified type
173 in the recursive call.
176 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
177 as a store into that register.
179 PR tree-optimization/46528
181 * profile.c (branch_prob): Make sure last is never set to a debug
185 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
188 PR rtl-optimization/46777
189 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
190 also barrier after tablejump.
192 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
193 Richard Henderson <rth@redhat.com>
196 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
198 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
200 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
201 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
203 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
206 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
207 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
208 (int12_operand, int_2word_operand, uint16_operand): Likewise.
209 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
210 (uint5_operand, uint4_operand): Likewise.
211 * config/frv/frv.h (IN_RANGE_P): Delete.
212 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
213 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
214 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
215 (CONST_OK_FOR_P): Likewise.
216 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
217 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
218 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
219 (*movsicc_internal2_float, casesi): Likewise.
220 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
221 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
222 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
223 (frv_split_cond_move, frv_rtx_costs): Likewise.
226 * config/mmix/mmix.c (mmix_intval): Split shift count.
228 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
230 * config/i386/i386.c (m_COREI7): New.
231 (initial_ix86_tune_features): Turn on
232 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
233 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
235 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
237 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
239 * config/i386/driver-i386.c (host_detect_local_cpu): Support
242 * config/i386/i386.c (override_options): Handle "corei7-avx".
244 * doc/invoke.texi: Document corei7-avx.
246 2010-12-06 Richard Guenther <rguenther@suse.de>
248 PR tree-optimization/46806
249 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
250 coalesce different types.
252 2010-12-06 Richard Guenther <rguenther@suse.de>
254 PR tree-optimization/46785
255 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
256 call statements as operand definition.
258 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
260 * doc/tm.texi.in: Fix typo.
261 * doc/tm.texi: Regenerate.
263 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
265 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
268 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
270 * c-family/c-common.h: Removed the declarations of all the objc_
271 callbacks, and moved them into c-objc.h. Removed
272 objc_ivar_visibility_kind and moved it into c-objc.h.
273 * c-family/c-objc.h: New file.
274 * c-family/c-common.c: Include c-objc.h.
275 * c-family/c-format.c: Same change.
276 * c-family/stub-objc.c: Same change.
277 * c-decl.c: Include c-family/c-objc.h.
278 * c-parser.c: Same change.
279 * c-typeck.c: Same change.
280 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
281 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
282 (c-parser.o): same change.
283 (c-typeck.o): Same change.
284 (c-family/c-format.o): Same change.
285 (c-family/stub-objc.o): Same change.
286 (c-family/c-common.o): Same change.
287 (PLUGIN_HEADERS): Added c-family/c-objc.h.
289 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
291 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
292 --with-dwarf2 option.
294 2010-12-03 Jan Hubicka <jh@suse.cz>
296 * lto-streamer-in.c (input_cfg): Fix pasto.
298 2010-12-03 Jan Hubicka <jh@suse.cz>
300 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
301 and functions with user asm defined names.
302 (varpool_externally_visible_p): Do not localize vars with user
305 2010-12-03 Jan Hubicka <jh@suse.cz>
307 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
308 to prevent mangling with lto frontend.
310 2010-12-03 Jan Hubicka <jh@suse.cz>
312 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
313 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
315 2010-12-03 Jan Hubicka <jh@suse.cz>
317 PR tree-optimization/46760
318 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
319 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
320 * lto-cgraph.c (lto_output_edge): Fix assert.
321 (lto_output_node): Output count_materialization_scale.
322 (output_profile_summary): Output only runs and sum_max.
323 (input_node): Input count_materialization_scale.
324 (input_profile_summary): Read data into file specific gcov summary.
325 (merge_profile_summaries): New function.
326 (input_cgraph): Update call of input_profile_summary;
327 call merge_profile_summaries.
328 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
329 rescale counts at read in.
330 (intput_bb): Likewise.
331 (input_function): Update call of input_bb.
332 (lto_read_body): Update call of input_cfg.
333 * lto-streamer.h: Inlclude gcov-io.h
334 (lto_file_decl_data): Add gcov_ctr_summary.
336 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
338 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
339 (Cond Exec Macros): ... to this.
340 * doc/tm.texi: Regenerate.
342 2010-12-03 Jason Merrill <jason@redhat.com>
345 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
348 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
350 * config/arm/arm.c (arm_legitimate_index_p): Split
351 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
352 slightly larger constants in the latter case.
353 (thumb2_legitimate_index_p): Likewise.
355 2010-12-03 Joseph Myers <joseph@codesourcery.com>
357 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
358 * gcc.c (cc1_options): Add %{Qy:}.
360 2010-12-03 Joseph Myers <joseph@codesourcery.com>
362 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
363 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
364 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
366 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
368 PR rtl-optimization/45354
369 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
370 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
371 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
372 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
374 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
376 * basic-block.h (struct edge_prediction): Remove forward
378 * tree-flow.h (struct edge_prediction): Move from here...
379 * predict.c (struct edge_prediction): ...to here.
380 * cselib.h (struct elt_list): Move from here...
381 * cselib.c (struct elt_list): ...to here.
383 2010-12-02 Ian Lance Taylor <iant@google.com>
385 * gcc.c (default_compilers): Add entry for ".go".
386 * common.opt: Add -static-libgo as a driver option.
387 * doc/install.texi (Configuration): Mention libgo as an option for
388 --enable-shared. Mention go as an option for --enable-languages.
389 * doc/invoke.texi (Overall Options): Mention .go as a file name
390 suffix. Mention go as a -x option.
391 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
393 * doc/sourcebuild.texi (Top Level): Mention libgo.
394 * doc/standards.texi (Standards): Add section on Go language.
395 Move references for other languages into their own section.
396 * doc/contrib.texi (Contributors): Mention that I contributed the
399 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
401 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
402 (const_call_expr_arg_iterator_d): Likewise.
403 (expanded_location): Likewise.
404 * c-tree.h (struct c_arg_tag_d): Likewise.
405 * dwarf2out.c (struct cfa_loc): Likewise.
406 (struct skeleton_chain_struct): Likewise.
407 * except.c (struct ttypes_filter): Likewise.
408 * cselib.h (struct cselib_val_struct): Likewise.
409 (elt_loc_list): Likewise.
410 (elt_list): Likewise.
411 * varasm.c (struct addr_const): Likewise.
412 * tree-flow.h (struct edge_prediction): Likewise.
413 (struct int_tree_map): Likewise.
414 (struct _edge_var_map): Likewise.
416 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
419 * config/i386/i386.c (initial_ix86_tune_features): Turn on
420 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
422 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
424 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
426 2010-12-02 Ian Lance Taylor <iant@google.com>
428 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
429 header files unordered_map, tr1/unordered_map, and ext/hash_map.
430 * configure, config.in: Rebuild.
432 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
435 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
436 (sparc_expand_move): Call it to decide whether to emit the special
437 mov{si,di}_pic_label_ref patterns.
438 (sparc_legitimize_pic_address): Call it to decide whether to emit
439 the regular PIC sequence for labels. Fix long line.
440 (sparc_file_end): Set is_thunk for the PIC helper.
442 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
444 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
445 for a non-shared type.
447 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
450 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
451 with MEM_REFs as POINTER_PLUS_EXPR.
453 2010-12-02 Joseph Myers <joseph@codesourcery.com>
455 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
456 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
459 2010-12-02 Joseph Myers <joseph@codesourcery.com>
461 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
462 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
463 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
464 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
465 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
466 * config/sol2.h (LINK_SPEC): Remove %{b}.
467 * config/svr4.h (LINK_SPEC): Remove %{b}.
469 2010-12-02 Joseph Myers <joseph@codesourcery.com>
471 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
472 * config/i386/linux.h (LINK_SPEC): Cut long comment.
473 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
474 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
475 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
476 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
477 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
478 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
479 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
480 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
483 2010-12-02 Joseph Myers <joseph@codesourcery.com>
485 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
488 2010-12-02 Joseph Myers <joseph@codesourcery.com>
490 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
491 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
492 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
493 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
494 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
495 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
496 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
497 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
498 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
499 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
500 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
501 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
502 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
503 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
504 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
505 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
506 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
507 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
509 2010-12-02 Paul Koning <ni1d@arrl.net>
511 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
512 opcodes if CC_NO_OVERFLOW is set.
513 (notice_update_cc_on_set): Correct setting of CC0 as a side
514 effect; set CC_NO_OVERFLOW for cases where C flag is not
517 2010-12-02 Ian Lance Taylor <iant@google.com>
519 * doc/install.texi (Configuration): Update default for
522 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
525 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
528 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
530 PR tree-optimization/45199
531 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
532 (stores_zero_from_loop): Call
533 mem_write_stride_of_same_size_as_unit_type_p.
534 * tree-data-ref.h (stride_of_unit_type_p): New.
535 * tree-loop-distribution.c (generate_memset_zero): Simplified.
536 Call stride_of_unit_type_p.
537 (build_rdg_partition_for_component): Do not call
538 rdg_flag_similar_memory_accesses when
539 flag_tree_loop_distribute_patterns is set.
541 2010-12-02 Richard Guenther <rguenther@suse.de>
543 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
544 sign-changing conversions for induction detection.
546 2010-12-02 Richard Guenther <rguenther@suse.de>
548 PR tree-optimization/46723
549 * tree-vect-loop.c (get_initial_def_for_induction): Strip
550 conversions from the induction evolution and apply it to
552 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
553 assigns for induction defs.
555 2010-12-02 Richard Guenther <rguenther@suse.de>
557 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
558 the case we need to split the edge and not the block.
560 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
562 DFA model for Core 2 and Core i7 scheduling.
564 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
565 * config/i386/i386.c (ix86_option_override_internal): Update entries
566 for Core 2 and Core i7.
567 (ix86_issue_rate): Set issue rate to 3 [be realistic].
568 * config/i386/i386.md: Include "core2.md".
569 (define_attr cpu): Add "corei7".
571 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
573 Define tuning for Core 2 and Core i7.
575 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
576 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
577 (m_CORE2): Replace with m_CORE2_{32,64}.
578 (m_CORE2I7{,_32,_64}): New macros.
579 (m_GENERIC32, m_GENERIC64): Update.
580 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
581 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
582 set m_CORE2I7_64 iff m_GENERIC64.
583 (processor_target_table): Use generic costs for Core 2 and Core i7.
584 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
585 (ix86_issue_rate): Remove entry for Core 2.
586 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
587 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
588 (TARGET_CORE2): Update.
589 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
590 (PROCESSOR_CORE2): Remove.
592 2010-12-02 Richard Guenther <rguenther@suse.de>
594 * lto-streamer.h (LTO_major_version): Bump to 2.
596 2010-12-02 Richard Guenther <rguenther@suse.de>
599 * gimple.c (canonical_type_hash_cache): New hashtable.
600 (gimple_type_hash): Make a wrapper around ...
601 (gimple_type_hash_1): ... this. Take gtc_mode argument.
602 (gimple_canonical_type_hash): Likewise.
603 (gtc_visit): Take a gtc_mode argument.
604 (gimple_types_compatible_p_1): Likewise. Do not compare struct
605 tag names or field names when computing canonical types.
606 (gimple_types_compatible_p): Adjust.
607 (visit): Take a gtc_mode argument.
608 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
609 names or field names when computing hashes of canonical types.
610 (gimple_register_canonical_type): Use gimple_canonical_type_hash
612 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
613 (free_gimple_type_tables): Free canonical_type_hash_cache.
615 2010-12-02 Richard Guenther <rguenther@suse.de>
616 Ira Rosen <irar@il.ibm.com>
618 PR tree-optimization/46663
619 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
620 FUNCTION_DECL exists and that it's a builtin.
622 2010-12-02 Jie Zhang <jie@codesourcery.com>
625 * varasm.c (compute_visible_aliases): Handle user set
628 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
630 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
631 thinko regarding setting -mno-<xxx> debug switches.
632 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
634 2010-12-01 Joseph Myers <joseph@codesourcery.com>
636 * intl.c: Don't include tm.h.
637 * Makefile.in (intl.o): Don't depend on $(TM_H).
639 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
641 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
643 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
645 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
647 * graphite-sese-to-poly.c (analyze_drs): Removed.
648 (build_scop_drs): Do not call analyze_drs.
649 (analyze_drs_in_stmts): New.
651 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
652 (insert_out_of_ssa_copy_on_edge): Same.
653 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
654 (rewrite_phi_out_of_ssa): Same.
655 (rewrite_cross_bb_scalar_dependence): Same.
656 (split_reduction_stmt): Move data references in the new basic blocks.
657 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
659 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
661 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
663 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
666 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
667 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
668 * graphite-poly.h (new_poly_bb): Update declaration.
669 (gbb_from_bb): Moved here...
671 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
673 (graphite_stmt_p): Removed.
674 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
675 sbitmap reductions. Always build a gimple_bb_p. Do not call
677 (build_scop_bbs_1): Do not pass in sbitmap reductions.
678 (build_scop_bbs): Same.
679 (gbb_from_bb): ... from here.
680 (add_conditions_to_constraints): Moved up.
682 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
683 not contain data references.
684 (new_pbb_from_pbb): New.
685 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
687 (rewrite_close_phi_out_of_ssa): Update call to
688 insert_out_of_ssa_copy_on_edge.
689 (rewrite_reductions_out_of_ssa): Now static.
690 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
692 (split_reduction_stmt): Call split_pbb.
693 (translate_scalar_reduction_to_array): Pass in the scop, do not
694 pass in the sbitmap reductions.
695 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
696 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
697 (rewrite_commutative_reductions_out_of_ssa): Same.
698 (build_poly_scop): Call build_scop_bbs,
699 rewrite_commutative_reductions_out_of_ssa,
700 rewrite_reductions_out_of_ssa, and
701 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
703 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
705 (rewrite_reductions_out_of_ssa): Same.
706 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
707 (build_scop_bbs): Same.
708 * graphite.c (graphite_transform_loops): Do not initialize reductions.
709 Do not call build_scop_bbs,
710 rewrite_commutative_reductions_out_of_ssa,
711 rewrite_reductions_out_of_ssa, and
712 rewrite_cross_bb_scalar_deps_out_of_ssa.
713 * sese.h (struct gimple_bb): Add field pbb.
716 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
718 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
720 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
721 handle_scalar_deps_crossing_scop_limits.
722 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
723 after the scop. Update call to rewrite_cross_bb_scalar_deps.
725 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
727 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
728 when replacing a constant in an ADDR_EXPR.
730 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
732 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
734 (lst_do_strip_mine): Same.
735 (scop_do_strip_mine): Same.
736 * graphite-poly.c (apply_poly_transforms): Update call to
738 * graphite-poly.h (scop_do_strip_mine): Update declaration.
740 2010-12-01 Jan Hubicka <jh@suse.cz>
742 * tree.c (build_common_builtin_nodes): Do not initialize
743 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
744 * builtins.c (expand_builtin_profile_func): Remove.
745 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
746 BUILT_IN_PROFILE_FUNC_EXIT.
747 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
748 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
749 * gimplify.c (gimplify_function_tree): Reorganize code calling
752 2010-12-01 Joseph Myers <joseph@codesourcery.com>
754 * opts.c: Expand comment on tm.h include.
756 2010-12-01 Yao Qi <yao@codesourcery.com>
758 * config/arm/predicates.md ("vfp_register_operand"): Return true for
759 VFP_D0_D7_REGS classes.
761 2010-12-01 Joseph Myers <joseph@codesourcery.com>
763 * common.opt (flag_stack_check): New Variable entry.
764 (fcompare-debug-second): Use Var.
765 * flags.h (flag_compare_debug, flag_stack_check): Remove.
766 * opts.c (flag_compare_debug): Remove.
767 (common_handle_option): Don't handle OPT_fcompare_debug_second.
768 Set opts->x_flag_stack_check for OPT_fstack_check_.
769 * toplev.c (flag_stack_check): Remove.
771 2010-12-01 Joseph Myers <joseph@codesourcery.com>
773 * common.opt (main_input_filename, main_input_basename,
774 main_input_baselength): New Variable entries. From toplev.c.
775 * final.c (output_quoted_string): Move from toplev.c.
776 * output.h (output_quoted_string): Move from toplev.h.
777 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
778 access main_input_filename, main_input_baselength and
780 * targhooks.c: Include intl.h and opts.h.
781 (option_affects_pch_p, default_get_pch_validity): Move from
783 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
785 * toplev.c (main_input_filename, main_input_basename,
786 main_input_baselength): Move to common.opt.
787 (output_quoted_string): Move to final.c.
788 (warn_deprecated_use): Move to tree.c.
789 (option_affects_pch_p, default_get_pch_validity,
790 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
791 * toplev.h (skip_leading_substring): Move to tree-dump.c.
792 (warn_deprecated_use): Move to tree.h.
793 (output_quoted_string): Move to output.h.
794 (main_input_filename, main_input_basename, main_input_baselength):
796 (default_get_pch_validity, default_pch_valid_p): Move to
798 * tree-dump.c (skip_leading_substring): Move from toplev.h.
799 * tree.c (warn_deprecated_use): Move from toplev.c.
800 * tree.h (warn_deprecated_use): Move from toplev.h.
801 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
802 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
803 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
804 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
805 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
806 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
807 config/mcore/mcore.c, config/mep/mep.c,
808 config/microblaze/microblaze.c, config/mips/mips.c,
809 config/mmix/mmix.c, config/mn10300/mn10300.c,
810 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
811 config/picochip/picochip.c, config/s390/s390.c,
812 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
813 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
814 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
815 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
816 varasm.c, xcoffout.c: Don't include toplev.h.
817 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
818 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
819 varasm.o, xcoffout.o): Update dependencies.
820 * config/arm/t-arm (arm.o): Update dependencies.
821 * config/spu/t-spu-elf (spu.o): Update dependencies.
823 2010-12-01 Richard Guenther <rguenther@suse.de>
825 PR tree-optimization/46730
826 * value-prof.c (gimple_ic): Always generate a separate merge BB.
828 2010-11-30 Ian Lance Taylor <iant@google.com>
830 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
831 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
832 * config/i386/linux64.h (ASM_SPEC): Likewise.
833 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
834 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
835 * config/i386/vxworks.h (ASM_SPEC): Likewise.
836 * config/i386/x86-64.h (ASM_SPEC): Likewise.
837 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
838 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
840 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
842 * c-decl.c (finish_function): Call objc_finish_function in
844 * c-typeck.c (convert_for_assignment): Do not call
845 objc_type_quals_match().
847 2010-11-30 Richard Guenther <rguenther@suse.de>
849 PR tree-optimization/46722
850 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
851 operands as arguments.
852 (execute_optimize_widening_mul): Also handle power of two as
855 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
858 * cgraphunit.c (process_function_and_variable_attributes): Fix
861 2010-11-30 Joseph Myers <joseph@codesourcery.com>
863 * hwint.c: New. Extracted from toplev.c.
864 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
866 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
868 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
870 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
871 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
872 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
873 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
874 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
875 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
876 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
877 tree-vrp.c: Don't include toplev.h.
878 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
879 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
880 toplev.h in generated output.
881 * Makefile.in (OBJS-common): Add hwint.o.
882 Dependencies for above files changed to remove toplev.h.
884 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
885 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
887 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
888 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
890 2010-11-30 Richard Guenther <rguenther@suse.de>
892 PR tree-optimization/46717
893 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
894 call. Manually create EH edges for the direct call and update
897 2010-11-30 Joseph Myers <joseph@codesourcery.com>
899 * diagnostic-core.h: Include bversion.h.
900 * toplev.h: Don't include input.h or bversion.h.
901 (parse_optimize_options): Don't declare here.
902 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
903 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
904 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
905 config/host-darwin.c, config/i386/host-cygwin.c,
906 config/i386/host-mingw32.c, config/i386/msformat-c.c,
907 config/i386/netware.c, config/i386/nwld.c,
908 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
909 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
910 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
911 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
912 config/score/score3.c, config/score/score7.c,
913 config/sh/symbian-base.c, config/sh/symbian-c.c,
914 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
915 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
916 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
917 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
918 graphite-blocking.c, graphite-clast-to-gimple.c,
919 graphite-dependences.c, graphite-flattening.c,
920 graphite-interchange.c, graphite-poly.c,
921 graphite-scop-detection.c, graphite.c, haifa-sched.c,
922 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
923 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
924 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
925 lto-opts.c, lto-section-in.c, lto-section-out.c,
926 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
927 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
928 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
929 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
930 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
931 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
932 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
933 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
934 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
935 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
936 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
938 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
939 toplev.h. Dependencies for above files and c-family files changed
940 to remove $(TOPLEV_H) or toplev.h.
941 (C_TREE_H): Don't include $(TOPLEV_H).
942 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
944 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
945 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
946 config/t-darwin, config/t-sol2,
947 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
948 Dependencies for above files changed to remove $(TOPLEV_H) or
951 2010-11-30 Richard Guenther <rguenther@suse.de>
954 * gcc.c (main): Use the first input with a compiler as infile
955 for link spec processing.
957 2010-11-30 Richard Guenther <rguenther@suse.de>
960 * cgraphunit.c (ipa_passes): Stop after errors from
963 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
965 * gcc-plugin.h: Include coretypes.h.
966 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
968 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
970 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
971 * ggc-none.c (ggc_internal_alloc_zone_stat)
972 (ggc_internal_cleared_alloc_zone_stat): New.
974 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
976 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
977 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
978 (rs6000_emit_prologue): Don't set PIC register if
979 TARGET_SINGLE_PIC_BASE.
980 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
981 * doc/invoke.texi (msingle-pic-base): Document.
983 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
986 * exec-tool.in (id): New.
987 Check and export LT_RCU_$id instead of LT_RCU.
989 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
991 PR tree-optimization/46675
992 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
993 in offset calculation.
995 2010-11-29 Jan Hubicka <jh@suse.cz>
997 * collect2.c (main): Do not imply verbose output with
998 LTO and linker plugin.
1000 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1002 * dwarf2out.c (print_die): Print the address of the current DIE or
1003 of any DIE referenced by the current one.
1005 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1008 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1010 (scope_die_for, gen_type_die_for_member): Replace uses of
1011 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
1013 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1015 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
1016 (darwin_asm_declare_object_name): Correct spelling.
1017 (darwin_output_aligned_bss): Likewise.
1019 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1020 Mike Stump <mrs@gcc.gnu.org>
1025 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1026 (ASM_OUTPUT_LOCAL): Likewise.
1027 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1028 (darwin_output_aligned_bss): Likewise.
1029 (darwin_asm_output_aligned_decl_local): Likewise.
1030 (darwin_asm_output_aligned_decl_common): Likewise.
1031 (darwin_use_anchors_for_symbol_p): Likewise.
1032 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1033 (TARGET_ASM_OUTPUT_ANCHOR): Define.
1034 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1035 (DARWIN_SECTION_ANCHORS): Set to 1.
1036 * config/darwin.c (emit_aligned_common): New var.
1037 (darwin_init_sections): Check that the Darwin private zero-size section
1039 (darwin_text_section): Check for zero-sized objects.
1040 (darwin_mergeable_string_section): Likewise.
1041 (darwin_mergeable_constant_section): Likewise.
1042 (machopic_select_section): Adjust to check for zero-sized objects.
1043 Assert that OBJC meta data are non-zero sized.
1044 (darwin_asm_declare_object_name): New.
1045 (darwin_asm_declare_constant_name): Adjust for zero-sized
1047 (BYTES_ZFILL): Define.
1048 (darwin_emit_weak_or_comdat): New.
1049 (darwin_emit_local_bss): New.
1050 (darwin_emit_common): New.
1051 (darwin_output_aligned_bss): New.
1052 (darwin_asm_output_aligned_decl_common): New.
1053 (darwin_asm_output_aligned_decl_local): New.
1054 (darwin_file_end): Disable subsections_via_symbols when section
1055 anchoring is active.
1056 (darwin_asm_output_anchor): Re-enable.
1057 (darwin_use_anchors_for_symbol_p): New.
1058 (darwin_override_options): Check for versions that can emit
1059 aligned common. Update usage of flags to current.
1060 * config/darwin-sections.def: Update comments and flags for
1061 non-anchor sections. zobj_const_section, zobj_data_section,
1062 zobj_bss_section, zobj_const_data_section: New.
1063 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1064 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1065 (L2_MAX_OFILE_ALIGNMENT): Define.
1066 (ASM_OUTPUT_ALIGNED_BSS): Define.
1067 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1068 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1069 (SECTION_NO_ANCHOR): Define.
1070 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1071 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1073 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1075 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1076 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1077 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1078 Conditionally define.
1079 (GET_ENVIRONMENT): Poison.
1080 * configure.ac: Don't test for mincore.
1081 * configure: Regenerate.
1082 * config.in: Regenerate.
1083 * collect2-aix.c: Don't include <sys/mman.h>.
1084 * collect2.c: Don't include <signal.h>.
1085 (SIGCHLD): Don't define.
1086 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1087 * config/alpha/alpha.c: Include "splay-tree.h" instead of
1089 * config/arm/arm.c (arm_target_help): Use getenv instead of
1091 * config/avr/driver-avr.c: Don't include <stdlib.h>.
1092 * config/frv/frv.c: Don't include <ctype.h>.
1093 * config/host-darwin.c: Don't include <sys/mman.h>.
1094 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1095 (MAP_FAILED): Don't define.
1096 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1097 * config/host-solaris.c: Don't include <sys/mman.h>.
1098 * config/i386/cygming.h: Don't include <stdio.h>.
1099 * config/i386/driver-i386.c: Don't include <stdlib.h>.
1100 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1101 * config/iq2000/iq2000.c: Don't include <signal.h>.
1102 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1103 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1104 * config/mep/mep-pragma.c: Don't include <stdio.h>.
1105 * config/microblaze/microblaze.c: Don't include <signal.h>.
1106 * config/mips/mips.c: Don't include <signal.h>.
1107 * config/rs6000/host-darwin.c: Don't include <signal.h>.
1108 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1109 * defaults.h (GET_ENVIRONMENT): Don't define.
1110 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1111 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1112 (SIGCHLD, MAP_FAILED, kill): Don't define.
1113 (process_command): Use getenv instead of GET_ENVIRONMENT.
1114 * genhooks.c: Don't include <string.h>.
1115 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1117 (MAP_FAILED): Don't define.
1118 * ggc-page.c Don't include <sys/mman.h>.
1119 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1120 * ggc-zone.c: Don't include <sys/mman.h>.
1121 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1122 * graph.c: Include "config.h" instead of <config.h>.
1123 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1124 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1125 (SIGCHLD, kill): Don't define.
1126 * mips-tfile.c: Don't include <signal.h>.
1127 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1128 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1129 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1131 * sparseset.h: Don't include <assert.h>.
1132 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1133 * tlink.c: Don't include "libiberty.h".
1134 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1135 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1136 * tree-switch-conversion.c: Don't include <signal.h>.
1137 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1139 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1141 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1142 c_parser_objc_try_catch_finally_statement for consistency with the
1143 C++ parser. Parse @catch(...) and pass NULL_TREE to
1144 objc_begin_catch_clause() in that case. Improved error recovery.
1145 Reorganized code to be almost identical to
1146 cp_parser_objc_try_catch_finally_statement.
1148 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1150 PR tree-optimization/46621
1151 * gimple.h: Don't include tm.h or hard-reg-set.h .
1152 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1155 * cppbuiltin.c: Include target.h .
1156 (define_builtin_macros_for_type_sizes):
1157 Use targetm.float_words_big_endian.
1159 2010-11-27 Jan Hubicka <jh@suse.cz>
1161 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1162 and output cold_text_section_label.
1163 (dwarf2out_init): Don't do that there.
1164 (dwarf2out_finish): Handle cold section end label only if cold
1167 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1169 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1172 2010-11-27 Richard Guenther <rguenther@suse.de>
1174 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1175 (gimple_assign_ssa_name_copy_p): Likewise.
1176 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1177 (is_gimple_cast): Remove.
1178 (gimple_assign_single_p): Move ...
1179 * gimple.h (gimple_assign_single_p): ... here.
1180 (is_gimple_cast): Remove.
1181 (gimple_assign_rhs_code): Simplify.
1182 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1183 instead of is_gimple_cast.
1184 * ipa-type-escape.c (look_for_casts): Likewise.
1186 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1188 * doc/options.texi (Enum, EnumValue): Document new record types.
1189 (Enum): Document new option flag.
1191 * optc-gen.awk: Handle enumerated option arguments.
1192 * opth-gen.awk: Handle enumerated option arguments.
1193 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1194 enum_value_to_arg): New.
1195 (decode_cmdline_option): Handle enumerated arguments.
1196 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1197 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1198 * opts.c (print_filtered_help, print_specific_help): Take
1199 lang_mask arguments.
1200 (print_filtered_help): Handle printing values of enumerated
1201 options. Print possible arguments for enumerated options.
1202 (print_specific_help): Update call to print_filtered_help.
1203 (common_handle_option): Update calls to print_specific_help. Use
1204 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1205 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1206 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1207 OPT_fira_region_ here.
1208 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1209 (struct cl_option): Add var_enum.
1210 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1211 struct cl_enum, cl_enums, cl_enums_count): New.
1212 (CL_ERR_ENUM_ARG): Define.
1213 (CL_ERR_NEGATIVE): Update value.
1214 (enum_value_to_arg): Declare.
1215 * common.opt (flag_ira_algorithm, flag_ira_region,
1216 flag_fp_contract_mode, flag_excess_precision_cmdline,
1217 default_visibility, flag_tls_default): Remove Variable entries.
1218 (help_enum_printed): New Variable.
1219 (fdiagnostics-show-location=): Use Enum. Add associated
1220 SourceInclude, Enum and EnumValue entries.
1221 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1222 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1223 associated Enum and EnumValue entries.
1225 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1228 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1230 (microblaze_option_override): Don't use C++ style comments.
1231 (save_restore_insns): Remove unused variable base_offset.
1232 (microblaze_expand_prologue): Remove unused variable insn.
1233 (microblaze_secondary_reload): Adjust type to match target.h .
1234 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1235 (microblaze_expand_move): Likewise.
1236 * config/microblaze/microblaze.h (LARGE_INT):
1237 Avoid signed / unsigned comparisons.
1238 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1239 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1240 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1242 2010-11-26 Michael Matz <matz@suse.de>
1244 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1246 * passes.c (init_optimization_passes): Remove superfluous
1249 2010-11-26 Richard Guenther <rguenther@suse.de>
1252 * gimple.c (gtc_visit): Do not return true for members of an
1253 SCC still being processed but the current lattice value of
1254 the member. Treat SCC members comparison state as lattice,
1255 starting at equal, eventually dropping to unequal.
1256 (gimple_types_compatible_p_1): Likewise.
1258 2010-11-26 Richard Guenther <rguenther@suse.de>
1261 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1262 for location list processing.
1264 2010-11-26 Richard Guenther <rguenther@suse.de>
1267 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1270 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1272 * config/s390/s390.c (print_operand_address): Replace assert with
1274 (print_operand): Replace assertions, gcc_unreachable and
1275 fatal_insn with error messages.
1277 2010-11-26 Richard Guenther <rguenther@suse.de>
1279 PR tree-optimization/46665
1280 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1282 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1284 * config/arm/arm.c (arm_option_override): enable loop array
1285 prefetching at -O3 for suitable targets, and configure params.
1286 * config/arm/arm-protos.h (struct tune_params): Add fields for
1287 configuring loop array prefetching.
1289 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1291 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1293 2010-11-26 Richard Guenther <rguenther@suse.de>
1295 PR tree-optimization/46664
1296 * tree-affine.c (aff_combination_to_tree): Add rest last.
1298 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1301 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1302 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1303 * configure: Regenerated.
1304 * exec-tool.in: Not quoting command, may have extra arguments.
1306 2010-11-26 Richard Guenther <rguenther@suse.de>
1308 PR tree-optimization/46528
1310 * profile.c (branch_prob): Do not split blocks based on locations
1311 from debug statements.
1313 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1316 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1317 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1320 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1321 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1322 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1323 build6_loc): Define.
1324 * fold-const.c (protected_set_expr_location_unshare): New inline.
1325 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1326 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1327 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1328 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1329 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1330 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1331 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1332 instead of buildN followed by SET_EXPR_LOCATION or
1333 protected_set_expr_location.
1334 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1335 Use buildN_stat_loc instead of buildN_stat followed by
1338 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1340 * Makefile.in (s-tm-texi): Remove spurous tab.
1342 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1345 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1348 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1350 * toplev.c (finalize): Add no_backend parameter. Don't finish
1351 passes when preprocessing only. Adjust...
1352 (do_compile): ... caller.
1354 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1356 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1357 flag_unsafe_math_optimizations.
1359 Move fnegabs related patterns together. Only use fmpynfadd instruction
1360 to negate a multiply if !flag_signed_zeros is true.
1362 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1364 * gengtype-state.c (read_state_structures): Initialize "previous".
1366 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1367 Jeremie Salvucci <jeremie.salvucci@free.fr>
1369 * gengtype-state.c: Add new file.
1371 * gengtype.c (type count): New variable.
1372 (new_structure, find_param_structure, create_pointer)
1373 (create_array): Use it to set state_number in types.
1374 (dump_everything): Improve comment.
1375 (main): Call read_state and write_state. Print type_count.
1377 * gengtype.h (type_lineloc): New function.
1378 (read_state, write_state): New declarations.
1380 * Makefile.in (GENGTYPE_FLAGS): New variable.
1381 (s-gtype): Run gengtype twice and generate gtype.state.
1382 (build/gengtype-state.o): New rule.
1383 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1384 (mostlyclean): Update comment. Remove gtype.state.
1386 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1389 * combine.c (try_combine): When substing i2dest for i2src, pass
1390 1 as last argument even if
1391 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1393 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1396 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1397 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1399 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1401 * target.def (supports_split_stack, except_unwind_info): Take
1402 gcc_options parameters.
1403 * targhooks.c (default_except_unwind_info,
1404 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1405 gcc_options parameters.
1406 * targhooks.h (default_except_unwind_info,
1407 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1409 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1410 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1411 Document that hooks must not be modified.
1412 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1413 * doc/tm.texi: Regenerate.
1414 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1415 &global_options to targetm.except_unwind_info.
1416 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1417 dwarf2out_begin_prologue, dwarf2out_frame_init,
1418 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1419 &global_options to targetm.except_unwind_info.
1420 * except.c (init_eh, finish_eh_generation,
1421 gate_convert_to_eh_region_ranges,
1422 output_one_function_exception_table): Pass &global_options to
1423 targetm.except_unwind_info.
1424 * expr.c (build_personality_function): Pass &global_options to
1425 targetm.except_unwind_info.
1426 * function.c (expand_function_end): Pass &global_options to
1427 targetm.except_unwind_info.
1428 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1429 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1430 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1431 and targetm.supports_split_stack. Remove assertions about opts
1433 (common_handle_option): Remove assertions about opts, opts_set and dc.
1434 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1435 &global_options to targetm.except_unwind_info.
1436 * tree.c (build_common_builtin_nodes: Pass &global_options to
1437 targetm.except_unwind_info.
1438 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1439 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1440 thumb1_expand_prologue, thumb1_output_function_prologue,
1441 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1442 arm_except_unwind_info.
1443 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1445 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1447 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1448 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1449 ia64_except_unwind_info.
1450 * config/pa/pa.c (pa_option_override): Pass &global_options to
1451 targetm.except_unwind_info.
1452 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1455 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1457 * cgraphunit.c (process_function_and_variable_attributes):
1458 Mark dllexport-ed function/variables as needed.
1459 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1460 as externally visible.
1462 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1464 PR rtl-optimization/46585
1465 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1466 (vinsn_init): Skip computation of dependencies for local NOPs.
1467 (vinsn_delete): Don't try to free regsets for local NOPs.
1468 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1470 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1472 PR rtl-optimization/46602
1473 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1474 (tidy_control_flow): Here.
1476 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1477 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1480 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1481 Fix target.def pathname in timestamp comparison.
1483 2010-11-24 Richard Henderson <rth@redhat.com>
1485 * config/ia64/predicates.md (pmpyshr_operand): New.
1486 * config/ia64/ia64.c (ia64_expand_unpack): New.
1487 (ia64_expand_widen_mul_v4hi): New.
1488 (ia64_expand_widen_sum): Update for pattern renames.
1489 (ia64_expand_dot_prod_v8qi): Likewise.
1490 * config/ia64/ia64-protos.h: Update.
1491 * config/ia64/vect.md (vecwider): New mode attribute.
1492 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1493 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1494 (pmpyshr2, pmpyshr2_u): New.
1495 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1496 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1498 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1499 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1500 (vec_pack_ssat_v2si): Rename from pack4_sss.
1501 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1502 vec_select operation.
1503 (vec_interleave_highv8qi): Similarly.
1504 (mux1_alt): Rename from *mux1_alt.
1505 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1506 (vec_interleave_lowv4hi): Rename from unpack2_l.
1507 (vec_interleave_highv4hi): Rename from unpack2_h.
1508 (mix2_r): Rename from *mix2_r.
1509 (mix2_l): Similarly.
1510 (vec_extract_evenodd_helper): New.
1511 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1512 (vec_interleave_lowv2si): Rename from *unpack4_l.
1513 (vec_interleave_highv2si): Rename from *unpack4_h.
1514 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1515 (vec_interleave_lowv2sf): Rename from fmix_r.
1516 (vec_interleave_highv2sf): Rename from *fmix_l.
1517 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1518 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1519 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1520 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1522 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1524 * targhooks.c (default_except_unwind_info): Remove
1525 MUST_USE_SJLJ_EXCEPTIONS case.
1526 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1527 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1528 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1529 * doc/tm.texi: Regenerate.
1530 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1532 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1534 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1535 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1536 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1537 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1538 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1540 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1543 * config/i386/i386.c (ix86_expand_call): Don't check
1546 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1549 * config/i386/i386.c (upper_128bits_state): New.
1550 (block_info_def): Remove upper_128bits_set and done. Add state,
1551 referenced, count, processed and rescanned.
1552 (check_avx256_stores): Updated.
1553 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1554 Call note_stores only if needed. Set referenced and count.
1555 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1556 (rescan_move_or_delete_vzeroupper): New.
1557 (move_or_delete_vzeroupper): Process and rescan all all basic
1558 blocks instead of predecessor blocks of all exit points.
1559 (ix86_option_override_internal): Enable vzeroupper optimization
1560 only for -fexpensive-optimizations and not optimizing for size.
1561 (use_avx256_p): Removed.
1562 (init_cumulative_args): Don't set use_avx256_p.
1563 (ix86_function_arg): Likewise.
1564 (ix86_expand_move): Likewise.
1565 (ix86_expand_vector_move_misalign): Likewise.
1566 (ix86_local_alignment): Likewise.
1567 (ix86_minimum_alignment): Likewise.
1568 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1570 (ix86_expand_call): Likewise.
1572 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1573 and use_avx256_p. Add rescan_vzeroupper_p.
1575 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1577 * toplev.c: Include <signal.h>.
1579 2010-11-24 Richard Guenther <rguenther@suse.de>
1582 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1583 conflicting function signatures as non-inlineable.
1585 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1587 PR rtl-optimization/46614
1588 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1589 (deps_analyze_insn): Mark JUMP_INSNs in
1590 last_pending_memory_flush that weren't added through
1591 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1592 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1593 on INSN_LIST instead of JUMP_P check on its operand.
1594 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1596 2010-11-24 Richard Guenther <rguenther@suse.de>
1598 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1600 2010-11-24 Richard Guenther <rguenther@suse.de>
1603 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1604 a FIELD_DECL that is type correct issue a warning and fixup
1605 with a VIEW_CONVERT_EXPR.
1607 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1609 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1610 Explain static numbering of dump files.
1612 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1614 * common.opt (user_vect_verbosity_level): New Variable entry.
1615 (ftree-vectorizer-verbose=): Mark as UInteger.
1616 * flag-types.h (enum vect_verbosity_levels): Move from enum
1617 verbosity_levels in tree-vectorizer.h.
1618 * opts.c: Don't include tree.h.
1619 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1620 gcc_options parameter; take integer option argument.
1621 (common_handle_option): Update call to vect_set_verbosity_level.
1622 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1623 (vect_set_verbosity_level): Move to opts.c.
1624 (vect_verbosity_level, vect_print_dump_info): Update for change of
1626 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1627 (vect_print_dump_info): Update for change of enum name.
1628 * tree.h (vect_set_verbosity_level): Remove.
1629 * Makefile.in (opts.o): Update dependencies.
1631 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1634 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1635 instead of insn with any_condjump_p.
1637 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1639 * config/mips/loongson.md: Change the description comment of the file
1640 and update the copyright years.
1641 (define_insn "<u>div<mode>3): Add loongson3a support.
1642 (define_insn "<u>mod<mode>3"): Likewise.
1643 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1644 mul<mode>3_mul3_loongson.
1645 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1646 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1648 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1650 * common.opt (initial_max_fld_align, flag_debug_asm,
1651 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1652 flag_print_asm_name, graph_dump_format, help_printed,
1653 help_columns, flag_opts_finished): New Variable entries.
1654 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1655 frandom-seed=): Mark deferred.
1656 (fsched-verbose=): Use UInteger and Var.
1657 * flags.h (set_struct_debug_option, flag_print_asm_name,
1658 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1659 graph_dump_format): Don't declare here.
1660 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1661 * opts-global.c: Include dbgcnt.h and debug.h.
1662 (decode_options): Pass location to finish_options.
1663 (handle_common_deferred_options): Check flag_dump_all_passed.
1664 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1665 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1667 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1668 (set_struct_debug_option): Add location_t parameter. Update
1669 recursive call. Use error_at.
1670 (default_options_optimization): Use error_at.
1671 (finish_options): Add location_t parameter. Use
1672 opts->x_flag_opts_finished instead of first_time_p. Use
1673 opts->x_optimize instead of optimize. Use error_at. Pass
1675 (print_filtered_help): Use opts->x_help_printed to track what
1676 options have been printed.
1677 (print_specific_help): Use opts->x_help_columns to track number of
1679 (common_handle_option): Pass locations and gcc_options pointers to
1680 more functions. Use warning_at instead of fnotice and warning.
1681 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1682 OPT_fdebug_prefix_map_. Use error_at. Set
1683 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1684 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1685 OPT_fsched_verbose_.
1686 (handle_param): Add location_r parameter. Use error_at.
1687 (set_debug_level): Add location_r parameter. Use error_at and
1689 (setup_core_dumping): Add diagnostic_context parameter.
1690 (decode_d_option): Add gcc_options, location_t and
1691 diagnostic_context parameters and use them instead of global
1692 state. Use warning_at.
1693 (enable_warning_as_error): Use error_at.
1694 * opts.h (finish_options): Update prototype.
1695 (set_struct_debug_option): Declare here.
1696 * rtl.h (fix_sched_param): Remove.
1697 * stor-layout.c (initial_max_fld_align): Remove.
1698 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1699 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1700 (process_options): Set maximum_field_alignment.
1701 * tree.h (initial_max_fld_align) Don't declare here.
1702 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1704 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1706 * flag-types.h (struct visibility_flags): Don't declare here.
1707 * flags.h (strip_off_ending, fast_math_flags_set_p,
1708 fast_math_flags_struct_set_p): Declare here.
1709 (visibility_options): Don't declare here.
1710 * opts-common.c (option_enabled, get_option_state): Move from
1712 * opts-global.c: Include diagnostic.h instead of
1713 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1715 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1716 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1717 print_ignored_options, unknown_option_callback,
1718 post_handling_callback, lang_handle_option, add_input_filename,
1719 read_cmdline_options, initial_lang_mask, init_options_once,
1720 decode_cmdline_options_to_array_default_mask,
1721 set_default_handlers, decode_options): Move from opts.c.
1722 (print_ignored_options): Use warning_at instead of saving and
1723 restoring input_location.
1724 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1725 instead of expr.h. Don't include langhooks.h, except.h or
1726 lto-streamer.h. Add more comments on includes.
1727 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1729 (visibility_options): Move to c-family/c-common.c.
1730 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1731 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1732 print_ignored_options, unknown_option_callback,
1733 post_handling_callback, lang_handle_option, add_input_filename,
1734 read_cmdline_options, initial_lang_mask, init_options_once,
1735 decode_cmdline_options_to_array_default_mask,
1736 set_default_handlers, decode_options): Move to opts-global.c.
1737 (target_handle_option, default_options_optimization,
1738 finish_options, common_handle_option): Remove static.
1739 (option_enabled, get_option_state): Move to opts-common.c.
1740 * opts.h (common_handle_option, target_handle_option,
1741 finish_options, default_options_optimization): Declare.
1742 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1743 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1745 * toplev.h (strip_off_ending, decode_d_option,
1746 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1748 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1750 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1753 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1754 options, replace by call of pass-through-libs spec function to process
1755 link_gcc_c_sequence spec.
1756 (lto_libgcc_spec): Delete variable.
1757 (static_specs[]): Remove related entry.
1758 (static_spec_functions[]): Add new entry for pass-through-libs.
1759 (main): Don't generate deleted lto_libgcc_spec.
1760 (pass_through_libs_spec_func): New function to implement the new
1761 pass-through-libs spec function.
1762 * doc/invoke.texi (pass-through-libs): Document new spec function.
1764 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1766 * doc/options.texi (Warning, Optimization): Document.
1768 2010-11-23 Jan Hubicka <jh@suse.cz>
1770 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1771 (tree_decl_with_vis): Add implicit_section_name_p.
1772 * targhooks.h (default_function_section): Declare.
1773 * target.def (function_section): New hook.
1774 * defaults.h (HOT_TEXT_SECTION_NAME,
1775 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1776 * predict.c (choose_function_section): Remove.
1777 (estimate_bb_frequencies): Do not use choose_function_section.
1778 * coretypes.h (enum node_frequency): Move here from cgraph.h
1779 * cgraph.h (enum node_frequency): Remove.
1780 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1781 unlikely_text_section_p): Remove.
1782 (named_subsection_entry): New structure.
1783 (get_text_section): New function.
1784 (default_function_section): New function.
1785 (function_section_1): Break out from ...; handle profile info.
1786 (function_section): ... here.
1787 (unlikely_text_section): Remove.
1788 (unlikely_text_section_p): Use function_section_1.
1789 (assemble_start_function): Do not initialize cold section.
1790 (default_section_type_flags): Do not special case cold subsection.
1791 (switch_to_section): Likewise.
1792 * output.h (get_text_section): Define.
1793 * config/i386/winnt.c: Do not special case cold section.
1794 * config/darwin-protos.h (darwin_function_section): Declare.
1795 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1796 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1797 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1798 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1799 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1800 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1801 * config/darwin.c (machopic_select_section): Use
1802 darwin_function_section.
1803 (darwin_function_section): New function.
1804 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1805 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1806 (TARGET_ASM_FUNCTION_SECTION): Define.
1807 * system.h (HOT_TEXT_SECTION_NAME,
1808 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1810 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1812 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1813 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1815 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1818 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1819 following unconditional jumps.
1821 2010-11-23 Richard Guenther <rguenther@suse.de>
1823 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1825 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1826 Jeremie Salvucci <jeremie.salvucci@free.fr>
1828 * gengtype.c (enum typekind, struct options)
1829 (struct nested_ptr_data, struct pair, NUM_PARAM)
1830 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1832 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1833 Remove static, add zero state_number.
1834 (typedefs, structures, param_structs, variables): Remove static.
1835 (create_option): Remove.
1836 (create_string_option, create_type_option, create_nested_option):
1838 (create_nested_ptr_option): Use create_nested_option.
1839 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1840 new create*option functions.
1841 (process_gc_options): Adjust for discriminated option.
1842 (output_mangled_typename): Handle TYPE_NONE.
1843 (walk_type): Test option kinds.
1844 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1845 (write_func_for_structure, write_type, write_local, write_root)
1846 (write_roots, note_def_vec, dump_options): Adjust for
1847 discriminated option.
1849 * gengtype.h (typedefs, structures, param_structs, variables
1850 enum typekind): Move from gengtype.c
1851 (enum option_kind): New discriminating enumeration.
1852 (struct options): Becomes discriminated.
1853 (struct nested_ptr_data): Nove from gengtype.c
1854 (create_string_option, create_type_option, create_nested_option)
1855 (create_nested_ptr_option): New functions
1856 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1857 (UNION_OR_STRUCT_P): Move from gengtype.c
1859 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1860 discriminated options.
1862 2010-11-23 Richard Guenther <rguenther@suse.de>
1864 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1865 twice. Avoid re-allocating the ops vector all the time.
1867 2010-11-23 Richard Guenther <rguenther@suse.de>
1869 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1870 is_gimple_min_invariant, group tree code checks to allow
1872 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1875 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1877 * config.gcc (sparc*-*-*): Reorder.
1879 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1881 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1882 Remove ENABLE_CHECKING around DBGPRINTF.
1884 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1886 * common.opt (exit_after_options, write_symbols, debug_info_level,
1887 use_gnu_debug_info_extensions): New Variable entries.
1888 (fprofile-dir=): Use Var.
1889 * flag-types.h (enum debug_info_level): Rename to enum
1891 * flags.h (write_symbols, debug_info_level,
1892 use_gnu_debug_info_extensions): Remove declarations.
1893 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1894 (set_struct_debug_option): Make static variables const.
1895 (use_gnu_debug_info_extensions): Remove.
1896 (set_debug_level, print_filtered_help, print_specific_help,
1897 fast_math_flags_set_p): Take gcc_options parameters and use them
1898 in place of global variables.
1899 (print_filtered_help): Make new_help non-static.
1900 (print_specific_help): Update call to print_filtered_help.
1901 (common_handle_option): Update calls to print_specific_help. Use
1902 gcc_options structure for more settings. Make --help table
1903 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1905 * toplev.c (profile_data_prefix): Remove.
1906 * toplev.h (profile_data_prefix, exit_after_options): Remove
1908 (fast_math_flags_set_p): Update prototype.
1909 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1910 Update call to fast_math_flags_set_p.
1912 2010-11-22 Richard Henderson <rth@redhat.com>
1915 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1916 return the address register extracted.
1917 (crx_decompose_address): Update the extracted address register.
1919 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1922 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1924 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1927 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1928 * config/picochip/picochip-protos.h: Don't include "target.h" .
1929 (picochip_secondary_reload): Don't declare.
1932 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1933 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1936 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1939 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1940 (source_dot_c_frul): Likewise.
1942 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1944 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1946 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1949 * Makefile.in (fwprop.o) Add sparseset.h.
1950 * fwprop.c: Include sparseset.h
1951 (struct find_occurrence_data, find_occurrence_callback,
1952 find_occurrence): Remove.
1953 (active_defs, active_defs_check, register_active_defs,
1954 update_df_init, update_uses): New.
1955 (update_df): Rewrite.
1956 (try_fwprop_subst, forward_propagate_asm): Add calls to
1957 update_df_init and update_df.
1958 (fwprop_init): Allocate active_defs and active_defs_check.
1959 (fwprop_done): Free them.
1960 (fwprop, fwprop_addr): Adjust comments.
1961 * df.h (df_uses_create): Declare.
1962 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1963 (df_ref_create): Return result of df_ref_create_structure directly.
1964 (df_ref_create_structure): Call df_install_ref_incremental when
1965 no collection_rec is passed.
1966 (df_ref_record): Do not create multiword hard reg info when no
1967 collection_rec is passed.
1968 (df_uses_create): New.
1970 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1973 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1976 2010-11-22 Richard Guenther <rguenther@suse.de>
1978 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1979 MEM_REFs, preserve volatileness.
1980 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1983 2010-11-22 Richard Guenther <rguenther@suse.de>
1985 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1987 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1989 PR rtl-optimization/45652
1990 * alias.c (get_reg_base_value): New.
1991 * rtl.h (get_reg_base_value): Add prototype.
1992 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1993 non-null REG_BASE_VALUE for renaming.
1995 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1996 Basile Starynkevitch <basile@starynkevitch.net>
1998 * gengtype.c: Include xregex.h and obstack.h
1999 Added comments about role of get_output_file_with_visibility and
2000 our regexpr machinery.
2001 (frul_actionrout_t, struct file_rule_st): New.
2002 (hader_dot_h_frul, source_dot_c_frul): New functions.
2003 (NULL_REGEX, NULL_FRULACT): New.
2005 (matching_file_name_substitute): New function.
2006 (get_output_file_with_visibility): Updated comments and rewritten
2007 to use the new files_rules machinery.
2009 * Makefile.in (XREGEX_H): Added variable.
2010 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2012 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2014 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2016 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2018 * target.def (conditional_register_usage): Define.
2019 * reginfo.c (init_reg_sets_1): Call
2020 targetm.conditional_register_usage.
2021 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
2022 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
2023 for making it a hook.
2024 * doc/tm.texi: Regenerate.
2025 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2026 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2028 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2029 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2030 * config/arc/arc.c (arc_conditional_register_usage): ...here.
2032 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2033 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2034 * config/arm/arm.c (arm_conditional_register_usage): ...here.
2036 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2037 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2038 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2039 * config/bfin/bfin.c (conditional_register_usage): Move code into...
2040 (bfin_conditional_register_usage): ...here. New function.
2041 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2042 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2043 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2044 * config/cris/cris.c (cris_conditional_register_usage): Make static.
2045 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2046 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2047 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2048 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2049 * config/frv/frv.c (frv_conditional_register_usage): Make static.
2050 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2051 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2052 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2054 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2055 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2056 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2057 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2058 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2059 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2060 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2061 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2062 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2063 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2064 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2066 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2067 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2068 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2070 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2072 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2073 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2074 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2075 * config/mep/mep.c (mep_conditional_register_usage): Make static.
2076 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2077 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2078 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2079 * config/mips/mips.c (mips_conditional_register_usage): Make static.
2080 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2081 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2082 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2083 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2084 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2085 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2086 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2087 ...here. New function.
2088 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2089 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2090 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2091 * config/pa/pa.c (pa_conditional_register_usage): ...here.
2093 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2094 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2095 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2097 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2098 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2099 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2101 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2103 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2104 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2105 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2106 * config/rx/rx.c (rx_conditional_register_usage): Make static.
2107 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2108 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2109 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2110 * config/s390/s390.c (s390_conditional_register_usage): Make static.
2111 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2112 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2113 * config/score/score.c (score_conditional_register_usage): ...here.
2115 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2116 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2117 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2119 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2120 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2121 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2123 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2124 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2125 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2126 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2127 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2128 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2129 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2131 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2133 2010-11-21 Jan Hubicka <jh@suse.cz>
2134 Dominique d'Humieres <dominiq@lps.ens.ft>
2137 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2138 finalize external decls.
2140 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2142 * system.h (strerror): Poison.
2144 2010-11-21 Richard Henderson <rth@redhat.com>
2146 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2149 2010-11-21 Richard Henderson <rth@redhat.com>
2151 PR rtl-optimization/46571
2152 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2153 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2155 2010-11-21 Paul Koning <ni1d@arrl.net>
2157 * config/mips/pdp11.md (negsi2): Fix wrong code.
2159 2010-11-21 Paul Koning <ni1d@arrl.net>
2161 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2162 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2164 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2166 * config/mips/mips.c (machine_function): Rename load_label_length to
2167 load_label_num_insns.
2168 (mips_load_label_length): Rename to...
2169 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2170 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2172 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2175 * config/alpha/predicates.md (direct_call_operand): Return false
2176 for !TARGET_SMALL_TEXT targets.
2178 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2180 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2181 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2182 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2183 * doc/tm.texi: Regenerate.
2184 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2185 HANDLE_PRAGMA_WEAK): Poison.
2186 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2187 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2188 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2189 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2190 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2191 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2192 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2193 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2194 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2195 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2196 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2197 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2198 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2199 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2200 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2201 (HANDLE_PRAGMA_WEAK): Don't undefine.
2202 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2203 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2204 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2205 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2206 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2207 (HANDLE_PRAGMA_WEAK): Don't undefine.
2208 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2209 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2210 (HANDLE_PRAGMA_PACK): Don't undefine.
2211 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2212 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2213 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2214 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2215 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2216 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2217 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2218 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2219 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2220 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2221 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2222 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2223 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2224 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2225 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2226 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2227 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2229 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2232 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2233 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2234 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2236 2010-11-20 Jan Hubicka <jh@suse.cz>
2238 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2239 (dump_cgraph_node): Dump resolution.
2240 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2241 (cgraph_comdat_can_be_unshared_p): Dclare.
2242 * lto-streamer-out.c (produce_symtab): Use
2243 cgraph_comdat_can_be_unshared_p.
2244 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2245 (cgraph_comdat_can_be_unshared_p): New function based on logic
2246 in cgraph_externally_visible_p.
2247 (cgraph_externally_visible_p): Use it.
2248 (varpool_externally_visible_p): Virtual tables can be unshared.
2249 * varpool.c (dump_varpool_node): Dump resolution.
2251 2010-11-20 Jan Hubicka <jh@suse.cz>
2253 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2255 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2258 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2259 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2261 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2262 (install-strip): New target.
2263 (STRIPPROG): New variable, exported if STRIP is set.
2264 * doc/install.texi (Final install): Minor markup and code style
2265 fixes. Document install-strip target.
2267 2010-11-20 Paul Koning <ni1d@arrl.net>
2269 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2270 pdp11_regno_reg_class): New functions.
2271 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2272 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2273 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2275 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2276 frame pointer and argument pointer pseudo-registers.
2277 (ARG_POINTER_REGNUM): Define.
2278 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2280 (FIRST_PARM_OFFSET): Update for argument pointer.
2281 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2282 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2283 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2284 frame pointer and argument pointer.
2286 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2289 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2290 when looking for immediate uses.
2292 PR tree-optimization/45830
2293 * stmt.c (expand_switch_using_bit_tests_p): New function.
2294 (expand_case): Use it.
2295 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2296 * tree-switch-conversion.c (struct switch_conv_info): Add
2297 bit_test_uniq, bit_test_count and bit_test_bb fields.
2298 (check_range): Fix a comment.
2299 (check_process_case): Compute bit_test_uniq and bit_test_count.
2300 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2302 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2303 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2304 (array_value_type): New function.
2305 (build_one_array): Use it, if it returned different type,
2306 fold_convert all constructor fields and convert back to the
2307 wider type in the generated code.
2308 (process_switch): Initialize bit_test_uniq, bit_test_count and
2309 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2312 2010-11-19 Michael Matz <matz@suse.de>
2314 PR tree-optimization/46077
2315 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2317 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2319 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2320 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2322 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2324 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2326 * mode-switching.c (optimize_mode_switching): Use
2327 FOR_BB_INSNS instead of open-coded loop.
2328 * cfgrtl.c (redirect_branch_edge): Ditto.
2330 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2333 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2334 to accomodate 32 bit HOST_WIDE_INT.
2335 (m68hc11_emit_logical): Remove unused variable insn.
2336 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2337 this_insn_uses_iy before use.
2340 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2342 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2345 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2346 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2348 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2350 * doc/extend.texi (Function attributes): Document PowerPC target
2351 attributes that are supported.
2352 (Pragmas): Document that PowerPC now supports target pragmas.
2354 * doc/options.texi (TargetVariable): Document TargetVariable,
2355 HeaderInclude, and SourceInclude.
2357 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2358 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2361 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2362 SourceInclude directives. Fix a cut+paste error with target save
2363 enum variables. Sort enums in the structures after ints and
2365 * opth-gen.awk: Ditto.
2367 * configure.ac: Add support for HeaderInclude and SourceInclude option
2368 directives to add the appropriate files to the dependency lists.
2369 * configure: Regenerate.
2370 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2371 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2372 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2373 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2374 (gcc-options.o): Ditto.
2375 * opt-include.awk: New awk script to handle HeaderInclude and
2378 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2379 gets saved in the target options.
2380 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2381 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2382 (-mprototype): Ditto.
2383 (-mbit-word): ditto.
2384 (-mregnames): Ditto.
2385 (-msecure-plt): Ditto.
2387 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2388 (-mpowerpc-gfxopt): Ditto.
2395 (-mhard-dfp): Ditto.
2398 (-mmultiple): Ditto.
2403 (-mno-update): Ditto.
2404 (-mavoid-indexed-addresses): Ditto.
2405 (-mtls-markers): Ditto.
2406 (-msched-epilog): Ditto.
2407 (-msched-prolog): Ditto.
2408 (-maix-struct-return): Ditto.
2409 (-msvr4-struct-return): Ditto.
2410 (-mxl-compat): Ditto.
2411 (-mrecip-precision): Ditto.
2412 (-mfp-in-toc): Ditto.
2413 (-msum-in-toc): Ditto.
2415 (-mblock-move-inline-limit=): Ditto.
2418 (-mlongcall): Ditto.
2419 (-mgen-cell-microcode): Ditto.
2420 (-mwarn-cell-microcode): Ditto.
2421 (-mwarn-altivec-long): Ditto.
2422 (-mprioritize-restricted-insns=): Ditto.
2423 (-msingle-float): Ditto.
2424 (-mdouble-float): Ditto.
2425 (-msimple-fpu): Ditto.
2426 (-mxilinx-fpu): Ditto.
2427 * config/rs6000/aix64.opt (-mpe): Ditto.
2429 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2430 (rs6000_cpu): Move variable to be a target variable. Rename
2431 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2432 -mdebug=<xxx> variables into a single int.
2433 (rs6000_always_hint): Ditto.
2434 (rs6000_sched_groups): Ditto.
2435 (rs6000_align_branch_targets): Ditto.
2436 (rs6000_sched_costly_dep): Ditto.
2437 (rs6000_sched_insert_nops): Ditto.
2438 (rs6000_long_double_type_size): Ditto.
2439 (rs6000_ieeequad): Ditto.
2440 (rs6000_altivec_abi): Ditto.
2441 (rs6000_spe): Ditto.
2442 (rs6000_spe_abi): Ditto.
2443 (rs6000_float_gprs): Ditto.
2444 (rs6000_darwin64_abi): Ditto.
2445 (can_override_loop_align): Ditto.
2446 (rs6000_sdata): Ditto.
2447 (rs6000_tls_size): Ditto.
2448 (rs6000_current_abi): Ditto.
2449 (rs6000_traceback): Ditto.
2450 (rs6000_alignment_flags): Ditto.
2451 (rs6000_current_cmodel): Ditto.
2452 (rs6000_recip_control): Ditto.
2453 (rs6000_cpu_index): Ditto.
2454 (rs6000_tune_index): Ditto.
2455 (rs6000_debug): Ditto.
2456 (rs6000_target_flags_explict): Ditto.
2458 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2461 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2462 cmodel. Change all uses.
2464 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2465 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2466 Rename cmodel to rs6000_current_cmodel.
2467 (rs6000_sched_groups): Ditto.
2468 (rs6000_align_branch_targets): Ditto.
2469 (rs6000_sched_costly_dep): Ditto.
2470 (rs6000_sched_insert_nops): Ditto.
2471 (rs6000_long_double_type_size): Ditto.
2472 (rs6000_ieeequad): Ditto.
2473 (rs6000_altivec_abi): Ditto.
2474 (rs6000_spe): Ditto.
2475 (rs6000_spe_abi): Ditto.
2476 (rs6000_float_gprs): Ditto.
2477 (rs6000_darwin64_abi): Ditto.
2478 (can_override_loop_align): Ditto.
2479 (rs6000_sdata): Ditto.
2480 (rs6000_tls_size): Ditto.
2481 (rs6000_current_abi): Ditto.
2482 (rs6000_traceback): Ditto.
2483 (rs6000_alignment_flags): Ditto.
2484 (rs6000_current_cmodel): Ditto.
2485 (rs6000_recip_control): Ditto.
2486 (rs6000_cpu_index): Ditto.
2487 (rs6000_tune_index): Ditto.
2488 (rs6000_debug): Ditto.
2489 (rs6000_target_flags_explict): Ditto.
2490 (rs6000_sched_insert_nops_str): Make static.
2491 (rs6000_sched_costly_dep_str): Ditto.
2492 (rs6000_recip_name): Ditto.
2493 (rs6000_abi_name): Ditto.
2494 (rs6000_sdata_name): Ditto.
2495 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2496 (rs6000_parse_tls_size_option): Delete.
2497 (rs6000_valid_attribute_p): New function for target attributes and
2499 (rs6000_function_specific_save): Ditto.
2500 (rs6000_function_specific_restore): Ditto.
2501 (rs6000_function_specific_print): Ditto.
2502 (rs6000_can_inline_p): Ditto.
2503 (rs6000_set_current_function): Ditto.
2504 (rs6000_inner_target_options): Ditto.
2505 (rs6000_debug_target_options): Ditto.
2506 (rs6000_pragma_target_parse): Ditto.
2507 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2508 attributes and pragmas.
2509 (TARGET_OPTION_SAVE): Ditto.
2510 (TARGET_OPTION_RESTORE): Ditto.
2511 (TARGET_OPTION_PRINT): Ditto.
2512 (TARGET_CAN_INLINE_P): Ditto.
2513 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2514 (POWER_MASKS): Move to file level scope from the
2515 rs6000_option_override_internal function.
2516 (POWERPC_MASKS): Ditto.
2517 (ISA_*_MASKS): Ditto.
2518 (struct rs6000_ptt): Ditto.
2519 (processor_target_table): Ditto.
2520 (rs6000_cpu_name_lookup): Map cpu name to an index in
2521 processor_target_table.
2522 (rs6000_debug_reg_global): Print more information on processor
2523 options for -mdebug=reg.
2524 (rs6000_init_hard_regno_mode_ok): Add support for target
2525 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2526 Allow -mdebug=val1,val2. Rename cmodel variable.
2527 (rs6000_option_override_internal): Ditto.
2528 (rs6000_option_override): Ditto.
2529 (rs6000_handle_option): Ditto.
2530 (rs6000_conditional_register_usage): Add debug trace message.
2531 (struct rs6000_opt_mask): New for target attribute/pragma support.
2532 (rs6000_opt_masks): Ditto.
2533 (struct rs6000_opt_var): Ditto.
2534 (rs6000_opt_vars): Ditto.
2535 (rs6000_previous_function): Ditto.
2537 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2538 wasn't already included.
2539 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2540 (enum processor_type): Ditto.
2541 (rs6000_cpu): Ditto.
2542 (enum fpu_type_t): Ditto.
2544 (enum rs6000_dependence_cost): Ditto.
2545 (enum rs6000_nop_insertion): Ditto.
2546 (enum group_termination): Ditto.
2547 (rs6000_long_double_type_size): Ditto.
2548 (rs6000_ieeequad): Ditto.
2549 (rs6000_altivec_abi): Ditto.
2550 (rs6000_spe_abi): Ditto.
2551 (rs6000_spe): Ditto.
2552 (rs6000_float_gprs): Ditto.
2553 (rs6000_alignment_flags): Ditto.
2554 (rs6000_sched_insert_nops): Ditto.
2555 (enum rs6000_vector): Ditto.
2556 (enum rs6000_abi): Ditto.
2557 (rs6000_current_opt): Ditto.
2558 (rs6000_debug_*): Delete.
2559 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2560 (TARGET_DEBUG*): Ditto.
2562 * config/rs6000/rs6000-opts.h: New header file to define the enums
2563 that are used in target variables that are now defined in rs6000.opt.
2565 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2567 (rs6000_sdata): Ditto.
2568 (rs6000_abi_name): Delete.
2569 (rs6000_sdata_name): Ditto.
2570 (rs6000_tls_size_string): Ditto.
2572 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2574 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2576 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2577 should_emit_struct_debug): Move from opts.c.
2578 * flag-types.h (enum debug_struct_file): Move from opts.c.
2579 * flags.h (should_emit_struct_debug): Remove.
2580 (base_of_path): Declare.
2581 (set_struct_debug_option): Add gcc_options parameter.
2582 * optc-gen.awk, opth-gen.awk: Handle array variables.
2583 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2584 debug_struct_generic): Remove.
2585 (set_struct_debug_option): Add gcc_options parameter.
2586 (base_of_path): Remove static.
2587 (main_input_basename, main_input_baselength, matches_main_base,
2588 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2590 * toplev.c (main_input_basename, main_input_baselength): Define
2592 * toplev.h (main_input_basename, main_input_baselength): Declare
2595 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2597 * common.opt (flag_instrument_functions_exclude_functions,
2598 flag_instrument_functions_exclude_files): New Variable definitions.
2599 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2600 * gimplify.c (char_p): Declare type and vectors.
2601 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2602 * opts.c (flag_instrument_functions_exclude_functions,
2603 flag_instrument_functions_exclude_files): Remove.
2604 (add_comma_separated_to_vector): Take void **.
2605 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2606 (common_handle_option): Use options structure for
2607 -finstrument-functions-exclude- options.
2609 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2611 * doc/options.texi (Var): Document effects of Defer.
2613 * opt-functions.awk (var_type, var_set): Handle deferred options.
2614 * opts-common.c (set_option): Handle CLVC_DEFER.
2615 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2616 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2617 fstack-limit-symbol=): Mark as deferred.
2618 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2620 (print_filtered_help): Don't report state of CLVC_DEFER options.
2621 (common_handle_option): Move code for OPT_fcall_used_,
2622 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2623 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2624 OPT_fstack_limit_symbol_ to opts-global.c.
2625 (option_enabled, get_option_state): Handle CLVC_DEFER.
2626 * opts.h: Include vec.h.
2627 (enum cl_var_type): Add CLVC_DEFER.
2628 (cl_deferred_option): Define type and vectors.
2629 (handle_common_deferred_options): Declare.
2630 * opts-global.c: New.
2631 * toplev.c (toplev_main): Call handle_common_deferred_options
2632 * Makefile.in (OPTS_H): Include $(VEC_H).
2633 (OBJS-common): Include opts-global.o.
2634 (opts.o): Update dependencies.
2635 (opts-global.o): Add dependencies.
2637 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2639 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2640 to objc_declare_protocols.
2642 2010-11-19 Richard Guenther <rguenther@suse.de>
2645 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2646 IDENTIFIERs do not stream TREE_TYPE.
2647 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2649 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2651 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2653 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2656 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2657 non-delegitimized TLS UNSPECs.
2659 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2660 Ian Lance Taylor <iant@google.com>
2662 * config/darwin-c.c (darwin_additional_format_types): Export.
2664 2010-11-18 Paul Koning <ni1d@arrl.net>
2666 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2669 2010-11-18 Paul Koning <ni1d@arrl.net>
2671 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2672 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2673 * config/pdp11/pdp11.opt (-mabshi): Delete.
2675 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2677 * resource.h (struct resources): Fix typo in the comment.
2679 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2682 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2684 2010-11-18 Richard Henderson <rth@redhat.com>
2687 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2688 maybe_copy_epilogue_insn; handle prologue insns as well.
2689 * rtl.h, cfglayout.c: Update for rename.
2690 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2691 RTX_FRAME_RELATED_P insns.
2693 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2696 * builtins.c (fold_builtin_printf): Don't copy and modify string
2697 before build_string_literal, instead modify what
2698 build_string_literal returned.
2700 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2703 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2704 REALPART_EXPR and IMAGPART_EXPR.
2706 2010-11-18 Richard Guenther <rguenther@suse.de>
2708 PR tree-optimization/46172
2709 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2711 (slpeel_tree_peel_loop_to_edge): Call it.
2713 2010-11-18 Jeff Law <law@redhat.com>
2715 PR middle-end-optimization/46297
2716 * postreload.c (reload_combine_note_store): Deal with embedded
2717 side effects in MEM expressions.
2719 2010-11-18 Richard Guenther <rguenther@suse.de>
2722 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2723 when checking is not enabled.
2725 2010-11-18 Richard Guenther <rguenther@suse.de>
2728 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2730 (gimple_register_canonical_type): Also cache the canoncial type
2731 for non type leaders.
2733 2010-11-18 Richard Guenther <rguenther@suse.de>
2735 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2737 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2740 * sel-sched-ir.c (init_expr): Use the correct type for
2742 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2744 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2746 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2747 as well as -mrelocatable at the same time.
2749 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2752 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2753 Call the clz builtin.
2755 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2756 Steve Ellcey <sje@cup.hp.com>
2759 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2760 if section attribute used.
2762 2010-11-17 Jan Hubicka <jh@suse.cz>
2764 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2765 expand errno setting variant when optimizing for size.
2767 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2769 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2770 Reverse backward loop. Fix formatting issues.
2772 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2774 * c-parser.c (c_token_is_qualifier,
2775 c_parser_next_token_is_qualifier): New.
2776 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2777 Improve error message on specs->tagdef_seen_p.
2778 (c_parser_struct_or_union_specifier): Improve error recovery.
2779 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2780 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2781 using c_parser_next_token_is_qualifier; extend it to cover
2782 a ctsk_tagdef typespec and !typespec_ok in general.
2784 2010-11-17 Richard Guenther <rguenther@suse.de>
2786 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2787 (gimple_mod_pow2_value_transform): Likewise.
2788 (gimple_mod_subtract_transform): Likewise.
2790 2010-11-17 Richard Guenther <rguenther@suse.de>
2793 * gimple.c (gimple_register_canonical_type): Make sure to only
2794 make type leaders canonical types.
2796 2010-11-17 Michael Matz <matz@suse.de>
2798 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2799 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2800 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2801 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2802 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2803 (pass_build_ssa): ... but here.
2804 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2805 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2806 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2807 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2808 * predict.c (rebuild_frequencies): Ditto.
2809 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2810 * emit-rtl.c (verify_rtl_sharing): Ditto.
2811 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2812 * tree-ssa-live.c (remove_unused_locals): Ditto.
2813 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2814 * tree-ssa.c (pass_early_warn_uninitialized,
2815 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2816 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2817 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2818 * passes.c (pass_postreload, execute_todo): Ditto.
2819 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2821 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2823 * doc/invoke.texi (-dy): Remove.
2824 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2825 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2826 * langhooks.c (lhd_do_nothing_i): Remove.
2827 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2828 * toplev.c (set_yydebug): Remove.
2829 (compile_file): Update call to lang_hooks.parse_file.
2830 (decode_d_option): Don't handle -dy.
2832 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2834 PR rtl-optimization/46440
2835 * combine.c (update_cfg_for_uncondjump): When changing
2836 an indirect jump into unconditional jump, remove BARRIERs
2839 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2841 * opts.c (target_handle_option): Do not assert that loc ==
2844 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2845 Richard Guenther <rguenther@suse.de>
2848 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2849 call_may_clobber_ref_p_1): Return true for __sync_* and some
2850 OpenMP builtins that act as threading barriers.
2852 2010-11-17 Richard Guenther <rguenther@suse.de>
2854 PR tree-optimization/46498
2855 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2857 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2859 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2860 (xtensa_function_arg_boundary): ...this.
2861 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2862 thinko in declaration.
2863 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2864 number of parameters to picochip_function_arg_boundary.
2865 (picochip_arg_advance): Likewise.
2867 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2870 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2871 under check for type.
2873 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2875 * ifcvt.c (dead_or_predicable): Fix typo.
2877 2010-11-16 Richard Henderson <rth@redhat.com>
2879 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2880 * config/s390/s390.opt (mfused-madd): Remove.
2881 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2882 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2883 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2884 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2886 2010-11-16 Richard Henderson <rth@redhat.com>
2888 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2889 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2890 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2891 (*altivec_vmaddfp_1): Remove.
2892 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2893 (altivec_mulv4sf3): Expand to FMA directly.
2894 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2895 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2896 * config/rs6000/paired.md (paired_madds0): Use FMA.
2897 (paired_madds1): Likewise.
2898 (*paired_madd): Rename from paired_madd; use FMA.
2899 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2900 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2901 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2902 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2903 (rs6000_emit_madd): Use fma_optab.
2904 (rs6000_emit_msub): Use fms_optab.
2905 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2906 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2907 (*fmasf4_fpr): Rename from fmasf4_fpr.
2908 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2909 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2910 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2911 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2912 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2913 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2914 (*fmadf4_fpr): Rename from fmadf4_fpr.
2915 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2916 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2917 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2918 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2919 (fmasf4, fmadf4): Macroize into...
2920 (fma<FMA_F>4): ... here.
2921 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2922 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2923 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2925 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2926 (*vsx_fmadd<mode>4_1): Remove.
2927 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2928 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2929 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2930 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2931 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2932 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2933 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2935 2010-11-16 Richard Henderson <rth@redhat.com>
2937 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2938 (fmasf4, fnmadf4, fnmasf4): Likewise.
2939 (unnamed plus+mult insns and splitters): Delete.
2941 2010-11-16 Richard Henderson <rth@redhat.com>
2943 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2944 (fnma<VSF>4): Rename from fnms_<VSF>.
2945 (fms<VSF>4): Rename from fms_<VSF>.
2946 (fma<VDF>4): Rename from fma_<VDF>.
2947 (fms<VDF>4): Rename from fms_<VDF>.
2948 (nfma<VDF>4): Rename from fnma_<VDF>.
2949 (nfms<VDF>4): Rename from fnms_<VDF>.
2950 (fnma<VDF>4, fnms<VDF>4): New expanders.
2951 (floatunsdisf2): Update for the renames.
2952 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2953 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2955 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2957 PR rtl-optimization/46490
2958 * combine.c (expand_compound_operation): Fix thinko.
2960 2010-11-16 Richard Henderson <rth@redhat.com>
2963 * recog.c (peep2_attempt): Convert frame-related info when possible.
2964 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2965 (peephole2_optimize): Allow peep2_attempt to fail.
2967 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2969 PR rtl-optimization/46315
2970 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2971 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2973 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2974 (remove_reg_equal_equiv_notes_for_defs): ...this.
2975 (delete_unmarked_insns): Adjust to above renaming.
2976 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2977 referring to registers set in the insns being moved, if any.
2979 * df-core.c (df_ref_dump): New function extracted from...
2980 (df_refs_chain_dump): ...here. Call it.
2981 (df_regs_chain_dump): Likewise.
2982 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2983 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2985 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2987 PR rtl-optimization/46395
2988 * postreload.c (reload_combine): Invalidate register use
2989 information on all control flow insns.
2991 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2992 LABEL_REF in UNSPEC operand.
2994 2010-11-16 Jan Hubicka <jh@suse.cz>
2996 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2997 when !flag_toplevel_reorder do not remove unless variable is
2998 COMDAT or ARTIFICIAL.
2999 * ipa.c (varpool_can_remove_if_no_refs): ... here.
3000 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
3001 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
3002 * varpool.c (decide_is_variable_needed): Do not handle visibility
3004 (varpool_finalize_decl): Likewise.
3005 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
3006 update outdated comment on DECL_RTL_SET_P check.
3008 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3010 * config/sol2.h (NM_FLAGS): Define.
3011 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
3012 * doc/tm.texi: Update.
3014 2010-11-16 Nick Clifton <nickc@redhat.com>
3016 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
3017 (msubsf4): Rename to fmssf4, and use fma.
3018 (nmaddsf4): Rename to fnmasf4 and use fma.
3019 (nmsubsf4): Rename to fnmssf4 and use fma.
3021 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
3024 * config/score/score3.c (score3_return_in_memory): Constify arguments.
3025 (score3_in_small_data_p, score3_function_value): Likewise.
3026 (score3_trampoline_init): Use LCT_NORMAL.
3027 (score3_print_operand): Initialize code as UNKNOWN.
3028 * config/score/predicates.md (score_load_multiple_operation):
3029 Remove unused variable.
3030 (score_store_multiple_operation): Likewise.
3031 * config/score/score7.c (score7_return_in_memory): Constify arguments.
3032 (score7_in_small_data_p, score7_function_value): Likewise.
3033 (score7_trampoline_init): Use LCT_NORMAL.
3034 (score7_print_operand): Initialize code as UNKNOWN.
3035 * config/score/score3.h (score3_return_in_memory): Update prototype.
3036 (score3_in_small_data_p, score3_function_value): Likewise.
3037 * config/score/score-protos.h (score_function_value): Likewise.
3038 * config/score/score7.h (score7_return_in_memory): Update prototype.
3039 (score7_in_small_data_p, score7_function_value): Likewise.
3040 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3041 (score_return_in_memory, score_pass_by_reference): Constify arguments.
3042 (score_output_mi_thunk, score_function_prologue): Don't return a value.
3043 (score_function_epilogue, score_in_small_data_p): Likewise.
3044 (score_option_override, score_asm_trampoline_template): Likewise.
3045 (score_trampoline_init, score_print_operand): Likewise.
3046 (score_print_operand_address, score_prologue): Likewise.
3047 (score_epilogue, score_call, score_call_value): Likewise.
3048 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3049 (score_function_arg_advance): Likewise. Make static.
3050 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3051 (score_function_arg, score_legitimate_address_p): Make static.
3052 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3053 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3054 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3055 Allow (W) == HOST_BITS_PER_WIDE_INT.
3058 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3059 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3061 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3063 * config/arc/arc.c: Delete pasto.
3064 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3066 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3068 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3069 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3070 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3071 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3072 (mn10300_preferred_reload_class,
3073 mn10300_preferred_output_reload_class): New functions.
3075 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3077 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3078 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3079 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3080 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3082 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3084 * builtins.c (std_gimplify_va_arg_expr): Use
3085 targetm.calls.function_arg_boundary.
3086 * function.c (assign_parms, locate_and_pad_parm): Likewise.
3087 * calls.c (struct arg_data): Update comment.
3088 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3089 * target.def (function_arg_boundary): Define.
3090 * targhooks.h (default_function_arg_boundary): Declare.
3091 * targhooks.c (default_function_arg_boundary): Define.
3092 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3093 TARGET_FUNCTION_ARG_BOUNDARY.
3094 (FUNCTION_ARG_BOUNDARY): Delete.
3095 (TARGET_FUNCTION_ARG_BOUNDARY): New.
3096 * doc/tm.texi: Regenerate.
3097 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3098 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3099 * config/arc/arc.c (arc_function_arg_boundary): Define.
3100 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3101 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3102 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3103 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3104 (arm_function_arg_boundary): Define.
3105 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3106 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3107 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3108 * config/frv/frv.c (frv_function_arg_boundary): Make static.
3109 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3110 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3111 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3112 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3113 (ix86_compat_function_arg_boundary): Take and return unsigned int.
3114 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3115 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3116 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3117 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3118 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3119 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3120 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3121 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3122 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3123 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3124 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3125 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3126 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3127 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3128 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3129 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3130 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3131 * config/pa/pa.c (pa_function_arg_boundary): Define.
3132 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3133 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3134 * config/picochip/picochip-protos.h
3135 (picochip_get_function_arg_boundary): Delete.
3136 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3138 (picochip_function_arg_boundary): ...this. Make static.
3139 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3140 (picochip_arg_advance): Adjust.
3141 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3142 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3143 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3144 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3145 (rs6000_function_arg_boundary): ...this. Make static.
3146 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3147 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3148 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3149 * config/rx/rx.c (rx_function_arg_boundary): Define.
3150 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3151 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3152 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3153 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3154 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3155 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3156 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3157 (xtensa_function_arg_boundary): ...this. Make static.
3158 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3160 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3162 * expr.c (alignment_for_piecewise_move): New function.
3163 (widest_int_mode_for_size): New function.
3164 (move_by_pieces, move_by_pieces_ninsns): Call them.
3165 (can_store_by_pieces, store_by_pieces_1): Likewise.
3167 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3169 * gcc.c (char_p): Define. Define a VEC of it.
3170 (n_linker_options, n_assembler_options, n_preprocessor_options):
3172 (linker_options, assembler_options, preprocessor_options): Convert
3174 (add_preprocessor_option): Adjust.
3175 (add_assembler_option): Adjust.
3176 (add_linker_option): Adjust.
3177 (do_specs_vec): New function.
3178 (do_spec_1): Call it. Adjust for new types.
3180 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3182 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3183 (sreal.o, statistics.o, stringpool.o): Likewise.
3185 2010-11-16 Richard Guenther <rguenther@suse.de>
3187 PR tree-optimization/44545
3188 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3189 statements are not reassociatable.
3190 (reassociate_bb): Likewise.
3192 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3194 * bitmap.c: Delete unnecessary includes.
3195 * ebitmap.c: Likewise.
3196 * et-forest.c: Likewise.
3197 * sreal.c: Likewise.
3198 * statistics.c: Likewise.
3199 * stringpool.c: Likewise.
3200 * double-int.c: Add comment for inclusion of tm.h.
3202 2010-11-16 Richard Guenther <rguenther@suse.de>
3204 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3205 (visit_nary_op): ... this.
3206 (visit_binary_op): Remove.
3207 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3209 2010-11-16 Richard Guenther <rguenther@suse.de>
3212 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3214 2010-11-16 Nick Clifton <nickc@redhat.com>
3216 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3219 2010-11-15 Richard Henderson <rth@redhat.com>
3221 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3222 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3225 2010-11-15 Richard Henderson <rth@redhat.com>
3227 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3228 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3231 2010-11-15 Richard Henderson <rth@redhat.com>
3233 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3234 and *mulsubsf4 respectively. Use fma rtx_code.
3236 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3238 * gcc.c: Include "vec.h".
3239 (argbuf): Make into a VEC.
3240 (argbuf_length, argbuf_index): Remove.
3241 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3242 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3243 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3244 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3245 (gcc.o): Depend on $(VEC_H).
3247 2010-11-15 Richard Henderson <rth@redhat.com>
3249 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3250 via FMA if unsafe math.
3251 (insert_var_expansion_initialization): Handle FMA.
3252 (combine_var_copies_in_loop_exit): Likewise.
3254 2010-11-15 Richard Henderson <rth@redhat.com>
3256 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3257 * config/ia64/ia64.opt: Remove mfused-madd.
3258 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3259 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3260 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3261 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3262 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3263 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3264 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3265 (fmav2sf4): Rename from fpma; use FMA code.
3266 (fmsv2sf4): Rename from fpms; use FMA code.
3267 (fnmav2sf4): Rename from *fpnma; use FMA code.
3268 * config/ia64/ia64.md (MODE_SDF): New iterator.
3269 (suffix): New mode attribute.
3270 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3271 (fmssf4): Rename from *fmssf4.
3272 (fnmasf4): Rename from *nfmasf4.
3273 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3274 (*nmadddf4, *nmadddf4_truncsf): Remove.
3275 (fmsdf4): Rename from *fmsdf4.
3276 (fnmadf4): Rename from *nfmadf4.
3277 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3278 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3279 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3280 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3281 (fmsxf4): Rename from *fmsxf4.
3282 (fnmaxf4): Rename from *nfmaxf4.
3283 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3284 (*fnmaxf_trunc_<MODE_SDF>): New.
3286 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3288 PR tree-optimization/46461
3289 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3292 2010-11-15 Ian Lance Taylor <iant@google.com>
3294 * godump.c: New file.
3295 * common.opt (fdump-go-spec=): New option.
3296 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3297 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3298 (TYPE_SYMTAB_IS_DIE): Define.
3299 (struct tree_type): Change GTY for symtab field to use
3300 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3301 to pick the union field.
3302 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3303 (dump_go_spec_init): Declare.
3304 * toplev.c (process_options): Handle flag_dump_go_spec.
3305 * debug.c: Include "tree.h".
3306 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3307 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3308 * dbxout.c (dbx_debug_hooks): Likewise.
3309 (xcoff_debug_hooks): Likewise.
3310 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3311 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3312 SDB_DEBUGGING_INFO is not defined.
3313 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3314 (Overall Options): Document -fdump-go-spec.
3315 * Makefile.in (OBJS-common): Add godump.o.
3316 (debug.o): Add dependency on $(TREE_H).
3317 (godump.o): New target.
3318 (GTFILES): Add $(srcdir)/godump.c.
3320 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3323 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3324 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3325 style < 0, add REG_FRAME_RELATED_EXPR.
3328 * rtl.h (vt_equate_reg_base_value): New prototype.
3329 * alias.c (vt_equate_reg_base_value): New function.
3330 * var-tracking.c (vt_init_cfa_base): Use it.
3332 2010-11-15 Jan Hubicka <jh@suse.cz>
3333 Diego Novillo <dnovillo@google.com>
3336 * doc/lto.texi: Add.
3337 * doc/gccint.texi: Add reference to lto.texi.
3338 * doc/invoke.texi: Update user documentation for LTO.
3339 Move internal flags to lto.texi
3341 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3343 * c-typeck.c (build_unary_op): Use
3344 objc_build_incr_expr_for_property_ref to build the pre/post
3345 increment/decrement of an Objective-C property ref, and skip the
3346 lvalue_or_else check in that case.
3348 2010-11-15 Martin Jambor <mjambor@suse.cz>
3350 PR tree-optimization/46349
3351 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3352 (contains_vce_or_bfcref_p): Likewise.
3353 (sra_modify_assign): Use them.
3355 2010-11-15 Richard Guenther <rguenther@suse.de>
3357 PR tree-optimization/46467
3358 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3359 variables without subvars.
3361 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3363 * config/picochip/picochip.c (file header): Picochip name change.
3364 * config/picochip/picochip.md (file header): Likewise.
3365 * config/picochip/predicates.md (file header): Likewise.
3366 * config/picochip/dfa_space.md (file header): Likewise.
3367 * config/picochip/dfa_speed.md (file header): Likewise.
3368 * config/picochip/picochip.h(file header): Likewise.
3369 * config/picochip/constraints.md (file header): Likewise.
3370 * config/picochip/picochip-protos.h (file header): Likewise.
3371 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3372 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3373 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3374 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3375 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3376 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3377 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3378 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3379 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3380 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3381 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3382 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3383 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3384 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3386 2010-11-15 Richard Guenther <rguenther@suse.de>
3389 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3391 2010-11-15 Nick Clifton <nickc@redhat.com>
3393 * config/stormy16/stormy16.c (direct_return): Do not generate a
3394 direct return for interrupt handlers.
3396 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3398 * Makefile.in (tm.texi): Replace with rule for:
3399 ($(srcdir)/doc/tm.texi).
3400 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3401 $(srcdir)/doc/tm.texi .
3402 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3406 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3409 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3410 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3413 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3415 2010-11-15 Richard Guenther <rguenther@suse.de>
3418 * lto-opts.c (lto_write_options): Write -fexceptions even if
3419 not set by the user.
3421 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3424 * c-decl.c (declspecs_add_type): Make variables with error types
3426 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3427 do not start a declaration before an Objective-C foreach.
3428 (c_parser_declaration_or_fndef): Improve recovery after unknown
3430 (c_parser_for_statement): Hoist entrance of "foreach context"
3431 before ifs, add corresponding reset where it was missing. Do
3432 not set objc_could_be_foreach_context for C.
3434 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3436 PR tree-optimization/45722
3437 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3438 this is a reference to a component.
3439 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3440 (ipa_note_param_call): Adjust comment.
3442 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3444 * config/mips/mips.c (machine_function): Remove
3445 initialized_mips16_gp_pseudo_p.
3446 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3447 detect whether a pseudo has already been created. Unconditionally
3448 create a new one if not.
3449 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3450 expanding to rtl. Create a new pseudo otherwise, if allowed.
3452 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3455 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3456 * tm.texi: Regenerated.
3457 * output.h (decode_reg_name_and_count): Declare.
3458 * varasm.c (decode_reg_name_and_count): New function.
3459 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3460 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3461 iterate over all regs used.
3462 * stmt.c (expand_asm_operands): Likewise.
3463 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3464 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3465 multiple machine registers.
3467 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3469 * stor-layout.c (place_union_field): Do not put location information
3470 on offset expressions.
3471 (place_field): Likewise.
3472 (finalize_record_size): Likewise on size expressions.
3473 (finalize_type_size): Likewise.
3474 (layout_type): Likewise.
3476 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3479 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3480 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3481 * df.h (df_set_bb_dirty_nonlr): Likewise.
3483 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3485 * config/mips/mips.md (call_internal): Pass curr_insn to
3487 (call_internal_direct): Ditto.
3488 (call_value_internal): Ditto.
3489 (call_value_internal_direct): Ditto.
3490 (call_value_multiple_internal): Ditto.
3491 * config/mips/mips.c (mips_split_call): Do not copy
3492 CALL_INSN_FUNCTION_USAGE here.
3494 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3496 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3497 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3498 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3499 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3500 (TUNE_LOONGSON_3A): Define.
3501 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3502 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3503 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3504 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3505 (mips_rtx_cost_data): Add Loongson-3A.
3507 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3509 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3512 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3514 * dwarf2out.c (macinfo_entry): New struct.
3515 (output_comp_unit): Emit the section start label here and flag that we
3516 will emit an info section.
3517 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3519 (dwarf2out_end_source_file): Likewise.
3520 (dwarf2out_define): Likewise.
3521 (dwarf2out_undef): Likewise.
3522 (output_macinfo): New.
3523 (dwarf2out_init): Do not emit debug section switches here, allocate a
3524 vec for macinfo, when required.
3525 (dwarf2out_finish): First switch to debug_abbrev_section here.
3526 debug_line_section, debug_macinfo_section, Likewise.
3527 Check that the pubtypes table has at least one unpruned entry before
3530 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3533 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3534 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3536 (c_parser_compound_statement_nostart, c_parser_label,
3537 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3538 (c_parser_declaration_or_fndef): Detect the case now matched by
3539 c_parser_next_tokens_start_declaration, give error and correct it.
3541 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3543 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3544 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3546 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3547 (shadow_tag_warned, check_compound_literal_type): Adjust
3548 uses of tag_defined_p.
3549 (declspecs_add_type): Set typespec_kind.
3550 * c-parser.c (c_parser_declaration_or_fndef,
3551 c_parser_declspecs, c_parser_struct_declaration,
3552 c_parser_parameter_declaration, c_parser_type_name,
3553 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3555 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3556 tag_defined_p, pass ctsk_firstref through.
3558 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3560 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3561 (struct format_wanted_type): Replace field "name" with "kind", add
3562 "format_start" and "format_length".
3563 (check_format_info_main): Fill in new fields. Fill in
3564 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3565 after the final NUL outside the while loop. Do not include
3566 width and precision modifiers in the format_start/format_length
3568 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3569 arguments. Compute WANTED_TYPE first so that format_type_warning
3570 can be called for missing arguments. Adjust calls to
3571 format_type_warning.
3572 (format_type_warning): Fetch as much information as possible
3573 from format_wanted_type. Adjust printing now that every
3574 warning has a "descr", as well as for missing argument warnings
3575 and to include % sign for format specifiers.
3577 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3579 PR rtl-optimization/46204
3580 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3581 Update all callers. Do not recompute topological order. Adjust
3582 fallthrough edges following a degenerate conditional jump.
3584 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3586 * opts-common.c (control_warning_option): New.
3587 * opts.c (set_default_handlers): New.
3588 (decode_options): Use set_default_handlers and
3589 control_warning_option.
3590 (common_handle_option): Update call to enable_warning_as_error.
3591 (enable_warning_as_error): Take gcc_options parameters. Use
3592 control_warning_option.
3593 * opts.h (set_default_handlers, control_warning_option): Declare.
3595 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3597 * Makefile.in (OPTS_H): Define.
3598 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3599 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3600 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3601 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3602 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3603 * gcc.c (driver_handle_option): Take location_t parameter.
3604 (process_command, do_self_spec): Update calls to
3605 read_cmdline_option.
3606 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3607 * langhooks.c (lhd_handle_option): Take location_t parameter.
3608 * langhooks.h (handle_option): Take location_t parameter.
3609 * lto-opts.c (lto_reissue_options): Update call to set_option.
3610 * opts-common.c (handle_option): Make static. Take location_t
3611 parameter and pass it to other functions.
3612 (handle_generated_option): Take location_t parameter and pass it
3614 (read_cmdline_option): Take location_t parameter and pass it to
3615 other functions. Use warning_at and error_at.
3616 (set_option): Take location_t parameter and pass it to other
3618 * opts.c (common_handle_option): Take location_t parameter and
3619 pass it to other functions.
3620 (enable_warning_as_error): Make static. Take location_t parameter
3621 and pass it to other functions.
3622 (lang_handle_option): Take location_t parameter and pass it to
3624 (target_handle_option): Take location_t parameter.
3625 (read_cmdline_options, maybe_default_option,
3626 maybe_default_options, default_options_optimization,
3627 decode_options): Take location_t parameter and pass it to other
3629 * opts.h: Include input.h.
3630 (struct cl_option_handler_func, decode_options, set_option,
3631 handle_generated_option, read_cmdline_option): Take location_t
3633 (handle_option, enable_warning_as_error): Remove.
3634 * toplev.c (toplev_main): Update call to decode_options.
3636 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3638 * graphite-cloog-util.c (oppose_constraint,
3639 cloog_matrix_to_ppl_constraint,
3640 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3641 CLooG isl uses unsigned integers. This triggered a warning.
3643 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3646 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3647 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3648 (xtensa_function_arg_1): De-constify cum.
3649 (xtensa_expand_prologue): Use add_reg_note.
3652 * config/cris/cris.c (saved_regs_mentioned): Delete.
3653 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3654 Remove unused variable op0p.
3655 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3656 (cris_emit_movem_store): Use add_reg_note.
3659 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3661 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3663 * function.c (expand_function_end): Set the locator of the prologue on
3664 the stack checking insns.
3666 2010-11-12 Richard Henderson <rth@redhat.com>
3668 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3669 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3670 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3672 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3673 (fnmasf4): Rename from mulsubsf3; use fma.
3675 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3676 Richard Henderson <rth@redhat.com>
3679 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3680 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3683 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3685 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3687 2010-11-12 Jan Hubicka <jh@suse.cz>
3689 * doc/invoke.texi (early-inlining-insns): Update default.
3690 * params.def (early-inlining-insns): Default to 10.
3692 2010-11-12 Olivier Hainque <hainque@adacore.com>
3694 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3696 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3698 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3699 (SUPPORTS_INIT_PRIORITY): Define.
3701 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3704 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3705 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3706 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3707 (avr_device_to_devicelib): Likewise.
3708 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3710 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3711 (zero_extendhidi2, zero_extendsidi2): Likewise.
3712 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3713 (avr_return_addr_rtx): De-constify tem.
3714 (avr_rotate_bytes): Move declarations to start of block.
3715 Don't use variable length array. Put nested if/else into block.
3717 PR rtl-optimization/46433
3718 * var-tracking.c: Include tm_p.h .
3722 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3724 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3725 * doc/tm.texi: Regenerate.
3728 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3729 * config/bfin/bfin.c: Include sel-sched.h .
3730 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3731 (expand_interrupt_handler_prologue): Remove unused variable insn.
3732 (bfin_load_pic_reg): Likewise.
3733 (bfin_rtx_costs): Make code / outer_code variables of type
3734 enum rtx_code, copied from re-named parameters.
3735 (bfin_local_alignment): Change align argument and return type
3737 (bfin_adjust_cost): Remove unused variable insn_type.
3738 Declare variables at start of block.
3739 (struct loop_info): Rename to...
3740 (struct loop_info_d).
3741 (workaround_rts_anomaly): Change type of icode to int.
3742 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3743 with int-typed variable.
3744 (note_np_check_stores): Likewise.
3745 (trapping_loads_p): Remove unused variable pat.
3746 (bfin_expand_binop_builtin): Use expand_normal.
3747 (bfin_expand_unop_builtin): Likewise.
3748 (bfin_expand_builtin): Likewise. Set tmode before use.
3751 * final.c (split_double): Don't use BITS_PER_WORD directly in
3755 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3759 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3761 (xstormy16_function_arg): Dereference cum.
3762 (xstormy16_expand_builtin): Use expand_normal.
3763 Change type of omode to enum machine_mode.
3764 (combine_bnp): Rename and to and_insn.
3767 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3770 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3773 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3775 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3778 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3780 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3783 * common.opt (fmax-errors=): New option.
3784 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3785 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3786 * diagnostic.c (diagnostic_initialize): Initialize it.
3787 (diagnostic_action_after_output): Exit if more than max_errors
3789 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3790 (-fmax-errors): Document.
3792 2010-11-11 Richard Henderson <rth@redhat.com>
3794 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3796 2010-11-11 Richard Henderson <rth@redhat.com>
3798 * config/fused-madd.opt: New file.
3799 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3800 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3801 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3802 * config/i386/i386.opt (mfused-madd): Remove.
3803 * config/i386/sse.md (split_fma): Remove.
3804 (split_fms, split_fnma, split_fnms): Remove.
3806 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3809 * config/i386/i386.md (*ashl<mode>3_cconly,
3810 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3811 change nonimmediate_operand predicate to register_operand.
3813 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3815 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3817 2010-11-11 Jan Hubicka <jh@suse.cz>
3819 * opts.c (finish_options): Do not error on -flto-partition alone.
3821 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3822 (-flto-partition): Document none.
3823 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3824 * lto-wrapper.c: Update comment.
3825 (run_gcc): Update LTO option parsing.
3826 * opts.c (finish_options): add support -flto-partition=none
3827 (common_handle_option): Remove fwhopr.
3828 * common.opt: Turn fwhopr into flto.
3829 * collect2.c (main): Update option handling.
3830 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3831 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3832 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3833 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3834 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3836 2010-11-11 Jan Hubicka <jh@suse.cz>
3838 PR tree-optimize/40436
3839 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3840 (eliminated_by_inlining_prob): ... this one; return 50% probability
3842 (estimate_function_body_sizes): Update use of
3843 eliminated_by_inlining_prob; estimate static function size
3846 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3849 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3850 declare. Change type of argument four to type int.
3851 (mep_secondary_input_reload_class): Returns enum reg_class.
3852 (mep_secondary_output_reload_class): Likewise.
3853 (mep_function_value): Change types of arguments to cont_tree.
3854 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3855 argument four to type int.
3856 (mep_secondary_input_reload_class): Returns enum reg_class.
3857 (mep_secondary_output_reload_class): Likewise.
3858 (mep_function_value): Change types of arguments to cont_tree.
3859 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3860 mep_regno_reg_class to enum reg_class.
3862 2010-11-11 Richard Henderson <rth@redhat.com>
3864 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3865 that the target has the exact fma operation that we matched.
3867 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3869 * reginfo.c (fix_register): Avoid inserting English word in
3870 diagnostic sentence. Use %qs for quoting and %'.
3872 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3874 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3875 Intel processor family 6, model 0x2c.
3877 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3879 * opts.c (warning_as_error_callback,
3880 register_warning_as_error_callback): Remove.
3881 (enable_warning_as_error): Don't use warning_as_error_callback.
3882 * opts.h (register_warning_as_error_callback): Remove.
3884 2010-11-11 Richard Henderson <rth@redhat.com>
3886 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3887 in between the MULT and the PLUS/MINUS.
3889 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3892 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3893 BLKmode mode for it.
3894 (expand_expr_real_1): Similarly for op0.
3896 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3898 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3899 Document optional target selector.
3901 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3903 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3904 assembling high and low parts of size if not using 32-bit HWINT; else
3905 use DECL_SIZE_UNITS, not DECL_SIZE.
3907 2010-11-11 Martin Jambor <mjambor@suse.cz>
3909 PR tree-optimization/46383
3910 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3912 (compute_complex_ancestor_jump_func): Likewise.
3913 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3915 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3918 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3919 true if expr1->hash != expr2->hash.
3921 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3923 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3924 diagnostics with lowercase letters.
3925 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3927 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3929 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3930 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3932 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3933 Remove trailing ' ' from diagnostic.
3934 * config/avr/avr.c (print_operand_address): Start diagnostic with
3935 a lowercase letter and remove trailing '.'.
3936 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3937 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3938 with lowercase letters. Use %' in diagnostics. Remove trailing
3939 '.' from diagnostics.
3940 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3941 * config/cris/cris.c (cris_split_movdx,
3942 cris_expand_pic_call_address): Start diagnostics with lowercase
3944 (cris_asm_output_label_ref): Use %' in diagnostic.
3945 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3947 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3949 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3951 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3953 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3955 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3956 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3958 * config/i386/i386.c (ix86_option_override_internal): Write
3959 diagnostic as a single sentence without trailing '.'. Use %' in
3961 (ix86_function_sseregparm, classify_argument): Start diagnostics
3962 with lowercase letters.
3963 (ix86_expand_prologue): Use %' in diagnostic.
3964 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3966 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3968 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3970 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3971 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3973 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3975 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3977 * config/microblaze/microblaze.c (microblaze_handle_option):
3978 Remove trailing '.' from diagnostic.
3979 (print_operand): Start diagnostic with a lowercase letter.
3980 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3981 lowercase letters. Avoid '`' in diagnostics.
3982 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3983 lowercase letters. Avoid '`' in diagnostics.
3984 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3985 lowercase letters. Avoid '`' in diagnostics.
3986 * config/picochip/picochip.c (picochip_option_override,
3987 picochip_emit_save_register, picochip_function_arg,
3988 picochip_output_label, picochip_output_internal_label,
3989 picochip_asm_output_opcode, picochip_output_cbranch,
3990 picochip_output_compare, picochip_output_branch,
3991 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3992 diagnostics. Start diagnostics with lowercase letters. Use %' in
3994 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3995 "SPE" capitalization. Start diagnostic with a lowercase letter.
3996 (rs6000_handle_option): Start diagnostics with lowercase letters.
3997 (def_builtin): Remove trailing '.' from diagnostic.
3998 (rs6000_savres_routine_name): Start diagnostic with a lowercase
4000 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
4002 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
4004 * config/s390/s390.c (s390_option_override) Start diagnostics with
4005 lowercase letters. Use %' in diagnostic.
4006 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
4008 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
4010 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
4012 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
4014 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4015 * config/spu/spu.c (spu_option_override): Start diagnostics with
4016 lowercase letters. Use %qs for quoting in diagnostics.
4017 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
4018 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
4019 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
4021 * convert.c (convert_to_integer, convert_to_vector): Use %' in
4023 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
4024 letter and use "cannot" spelling.
4025 * expmed.c (extract_fixed_bit_field): Start diagnostic with
4026 lowercase letter and format as a single sentence without '.'.
4027 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
4028 Use %' in diagnostics.
4029 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4030 Use %' in diagnostics.
4031 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4032 Use %' in diagnostics.
4033 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
4034 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
4035 with lowercase letters and remove tailing '.' and '\n'.
4036 * lto-cgraph.c (input_profile_summary): Start diagnostic with
4037 lowercase letter and remove trailing '.'.
4038 (input_cgraph): Start diagnostics with lowercase letters and
4039 remove trailing '\n'.
4040 * opts.c (finish_options, common_handle_option): Start diagnostics
4041 with lowercase letters and remove trailing '.'. Fix typo in
4043 * passes.c (position_pass): Start diagnostic with lowercase letter.
4044 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
4045 register_callback, try_init_one_plugin): Start diagnostics with
4047 * reload1.c (spill_failure): Use %' in diagnostic.
4048 (gen_reload): Start diagnostic with a lowercase letter.
4049 * stor-layout.c (place_field): Start diagnostic with a lowercase
4051 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
4052 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
4053 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
4054 Start diagnostics with lowercase letters, remove trailing '.' and
4055 use %' in diagnostics.
4056 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
4057 (verify_ssa): Don't split diagnostic across two error calls.
4058 Spell out "number" and use %' in diagnostic.
4059 * value-prof.c (visit_hist, check_counter): Start diagnostics with
4062 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
4065 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
4066 (_mm_cvtpu16_ps): Ditto.
4068 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4070 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
4071 warn_larger_than, larger_than_size, warn_frame_larger_than,
4072 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
4073 default_visibility, flag_tls_default): New Variable declarations.
4074 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
4075 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
4076 (v): Declare as Common and document here.
4077 * flags.h (default_visibility, flag_generate_lto,
4078 warn_larger_than, larger_than_size, warn_frame_larger_than,
4079 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
4080 flag_shlib, flag_excess_precision_cmdline): Remove.
4081 (set_Wstrict_aliasing): Update prototype.
4082 * gcc.c (verbose_flag): Remove.
4083 (driver_handle_option): Add diagnostic_context parameter. Don't
4084 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
4086 * opts-common.c (handle_option): Pass dc to handler.
4087 * opts.c (warn_larger_than, larger_than_size,
4088 warn_frame_larger_than, frame_larger_than_size,
4089 default_visibility): Remove.
4090 (common_handle_option): Add diagnostic_context parameter.
4091 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
4092 gcc_options parameters.
4093 (lang_handle_option, target_handle_option, read_cmdline_options,
4094 decode_options): Add diagnostic_context parameters.
4095 (finish_options): Access option state through opts pointer where
4097 (common_handle_option): Access option state through opts pointer
4098 where possible. Do not set local static variable verbose. Do not
4099 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
4100 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
4101 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
4102 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
4103 OPT_fwhopr_. Do not explicitly set .opt file variables for
4104 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
4105 (set_Wstrict_aliasing): Add gcc_options parameter.
4106 * opts.h (struct cl_option_handler_func): Add diagnostic_context
4107 parameter to handler.
4108 (decode_options): Add diagnostic_context parameter.
4109 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
4110 asm_file_name, flag_generate_lto, flag_gen_aux_info,
4111 aux_info_file_name, flag_shlib, flag_tls_default,
4112 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
4113 (toplev_main): Pass global_dc to decode_options.
4114 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
4115 aux_info_file_name, asm_file_name): Remove.
4116 * tree.h (flag_tls_default): Remove.
4118 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
4121 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
4122 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
4124 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4126 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
4127 (x86_64-*-*): Likewise.
4128 * config/i386/cpuid.h: Define TBM bit.
4129 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4131 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4133 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
4134 (OPTION_MASK_ISA_TBM_UNSET): New.
4135 (ix86_handle_option): Handle -mtbm.
4136 (isa_opts): Add -mtbm.
4137 (enum pta_flags): Add PTA_TBM.
4138 (ix86_option_override_internal): Add TBM support.
4139 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
4140 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
4141 (IX86_BUILTIN_BEXTRI64): Likewise.
4142 (bdesc_args): Add TBM intrinsics.
4143 (ix86_expand_builtin): Add TBM specific case.
4144 * config/i386/i386.h (TARGET_TBM): New for TBM.
4145 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
4146 (tbm_bextri_<mode>): Likewise.
4147 (*tbm_blcfill_<mode>): Likewise.
4148 (*tbm_blci_<mode>): Likewise.
4149 (*tbm_blcic_<mode>): Likewise.
4150 (*tbm_blcmsk_<mode>): Likewise.
4151 (*tbm_blcs_<mode>): Likewise.
4152 (*tbm_blsfill_<mode>): Likewise.
4153 (*tbm_blsic_<mode>): Likewise.
4154 (*tbm_t1mskc_<mode>): Likewise.
4155 (*tbm_tzmsk_<mode>): Likewise.
4156 * config/i386/i386.opt: Add -mtbm.
4157 * config/i386/tbmintrin.h (__bextri_u32): New.
4158 (__blcfill_u32): Likewise.
4159 (__blci_u32): Likewise.
4160 (__blcic_u32): Likewise.
4161 (__blcmsk_u32): Likewise.
4162 (__blcs_u32): Likewise.
4163 (__blsfill_u32): Likewise.
4164 (__blsic_u32): Likewise.
4165 (__t1mskc_u32): Likewise.
4166 (__tzmsk_u32): Likewise.
4167 (__bextri_u64): Likewise.
4168 (__blcfill_u64): Likewise.
4169 (__blci_u64): Likewise.
4170 (__blcic_u64): Likewise.
4171 (__blcmsk_u64): Likewise.
4172 (__blcs_u64): Likewise.
4173 (__blsfill_u64): Likewise.
4174 (__blsic_u64): Likewise.
4175 (__t1mskc_u64): Likewise.
4176 (__tzmsk_u64): Likewise.
4177 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4178 * doc/invoke.texi: Document -mtbm.
4179 * doc/extend.texi: Document TBM built-in functions.
4181 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4183 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4184 (x86_64-*-*): Likewise.
4185 * config/i386/cpuid.h: Define BMI bit.
4186 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4188 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4190 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4191 (OPTION_MASK_ISA_BMI_UNSET): New.
4192 (ix86_handle_option): Handle -mbmi.
4193 (isa_opts): Add -mbmi.
4194 (enum pta_flags): Add PTA_BMI.
4195 (ix86_option_override_internal): Add BMI support.
4196 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4197 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4198 (IX86_BUILTIN_BEXTR64): Likewise.
4199 (IX86_BUILTIN_CTZS): Likewise.
4200 (bdesc_args): Add BMI intrinsics.
4201 (ix86_expand_args_builtin): Add BMI specific cases.
4202 * config/i386/i386.h (TARGET_BMI): New for BMI.
4203 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4204 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4205 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4206 (UNSPEC_TZCNT): Likewise.
4207 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4208 (bmi_andn_<mode>): New for BMI.
4209 (bmi_bextr_<mode>): Likewise.
4210 (bmi_blsi_<mode>): Likewise.
4211 (bmi_blsmsk_<mode>): Likewise.
4212 (bmi_blsr_<mode>): Likewise.
4213 * config/i386/i386.opt: Add -mbmi.
4214 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
4215 * config/i386/bmiintrin.h (__lzcnt_u16): New.
4216 (__tzcnt_u16): Likewise.
4217 (__andn_u32): Likewise.
4218 (__bextr_u32): Likewise.
4219 (__blsi_u32): Likewise.
4220 (__blsmsk_u32): Likewise.
4221 (__blsr_u32): Likewise.
4222 (__lzcnt_u32): Likewise.
4223 (__tzcnt_u32): Likewise.
4224 (__andn_u64): Likewise.
4225 (__bextr_u64): Likewise.
4226 (__blsi_u64): Likewise.
4227 (__blsmsk_u64): Likewise.
4228 (__blsr_u64): Likewise.
4229 (__lzcnt_u64): Likewise.
4230 (__tzcnt_u64): Likewise.
4231 * doc/invoke.texi: Document -mbmi and -mno-bmi.
4232 * doc/extend.texi: Document BMI built-in functions.
4234 2010-11-10 Jan Hubicka <jh@suse.cz>
4236 PR tree-optimize/46228
4237 * doc/invoke.texi (comdat-sharing-probability): Document.
4238 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
4239 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
4241 2010-11-10 Jan Hubicka <jh@suse.cz>
4243 PR tree-optimize/46228
4244 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4246 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4248 PR tree-optimization/46414
4249 * tree-inline.c (estimate_move_cost): Check preferred vector
4250 mode for vector type.
4252 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4254 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4256 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4258 PR tree-optimization/45971
4259 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4260 for phi nodes analyzable by scev.
4262 2010-11-10 Richard Guenther <rguenther@suse.de>
4264 PR tree-optimization/44964
4265 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4267 2010-11-10 Martin Jambor <mjambor@suse.cz>
4269 PR tree-optimization/46351
4270 PR tree-optimization/46377
4271 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4272 aggregate bit-fields.
4274 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4276 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4277 * doc/tm.texi: Regenerate.
4278 * opts-common.c (tm.h): Don't include.
4279 (target_option_translations): Remove.
4280 (decode_cmdline_options_to_array): Don't handle translating options.
4281 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4282 * config/darwin-driver.c: Don't condition includes on
4283 CROSS_DIRECTORY_STRUCTURE.
4284 (darwin_default_min_version): Make static.
4285 (darwin_driver_init): New. Call darwin_default_min_version if not
4286 CROSS_DIRECTORY_STRUCTURE.
4287 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4288 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4289 (ASM_SPEC): Add %{static}.
4290 (darwin_default_min_version): Don't declare.
4291 (darwin_driver_init): Declare.
4292 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4293 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4294 * config/darwin.opt (all_load, allowable_client,
4295 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4296 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4297 exported_symbols_list, filelist, findirect-virtual-calls,
4298 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4299 framework, fterminated-vtables, gfull, gused, image_base, init,
4300 install_name, multi_module, multiply_defined,
4301 multiply_defined_unused, no_dead_strip_inits_and_terms,
4302 seg_addr_table, seg_addr_table_filename, segaddr,
4303 segs_read_only_addr, segs_read_write_addr, single_module,
4304 umbrella, unexported_symbols_list, weak_reference_mismatches,
4305 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4306 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4307 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4308 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4309 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4310 (ASM_SPEC): Add %{static}.
4311 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4312 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4313 (DRIVER_SELF_SPECS): Handle options formerly in
4314 TARGET_OPTION_TRANSLATE_TABLE.
4315 * config/mep/mep.opt (mfar): New.
4316 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4317 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4318 TARGET_OPTION_TRANSLATE_TABLE.
4319 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4320 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4321 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4322 ffix-and-continue, findirect-data): New.
4323 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4324 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4325 (mnofpu): Define mask and use Report here.
4327 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4329 * config/s390/s390.c (s390_emit_prologue): Report the stack
4330 size if -fstack-usage is used.
4332 2010-11-10 Richard Guenther <rguenther@suse.de>
4334 PR tree-optimization/46398
4335 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4337 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4340 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4341 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4342 GP_REG_OR_PSEUDO_STRICT_P.
4343 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4344 unexpected alternative.
4345 (*movsf_internal): Likewise.
4346 (indirect_jump): Replace call to non-existant function with call to
4348 (tablejump): Likewise.
4349 * config/iq2000/iq2000.c: Include df.h .
4350 (iq2000_function_arg_advance): Use CONST_CAST2.
4351 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4352 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4353 a non-zero function address.
4354 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4355 unexpected value of FROM.
4356 (symbolic_expression_p): Delete.
4357 (iq2000_function_value): Constify func.
4358 (expand_one_builtin): Use expand_normal.
4359 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4361 PR rtl-optimization/44764
4362 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4365 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4366 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4367 with ATTRIBUTE_UNUSED.
4368 (valid_psw_flag): Constify parameter which.
4369 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4372 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4373 (mmix_dbx_register_number): Likewise.
4374 * config/mmix/mmix.c: Include df.h .
4375 (mmix_local_alignment): Change argument basic_align and return type
4377 (mmix_dbx_register_number): Change argument and return type to
4379 (mmix_expand_prologue): Use add_reg_note.
4382 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4383 (spu_split_store): Use aform.
4384 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4386 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4389 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4390 allocators taking size in bytes, compare with length option. Add
4391 size calculation example.
4392 (Invoking the garbage collector): Ensure that sentences are
4393 followed by two spaces. Describe that pointer fields must be
4394 initialized at ggc_collect call.
4395 (Troubleshooting): New section.
4397 2010-11-09 Jan Hubicka <jh@suse.cz>
4399 PR tree-optimization/40436
4400 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4401 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4402 normal instructions; be sure bultin is not implemented in this file;
4403 compute non-zero return cost.
4404 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4405 * tree-inline.h (eni_weights_d): Add return cost.
4407 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4409 * c-parser.c (c_parser_struct_declaration): Handle declaration
4410 specifiers followed by CPP_CLOSE_BRACE.
4412 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4414 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4415 split occurs before reload, and we allocate memory at the time of
4416 the split, not during expansion. Add attributes.
4417 (floatsi<mode>2_lfiwax_mem): Ditto.
4418 (floatunssi<mode>2_lfiwzx): Ditto.
4419 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4420 (floatsidf2): Ditto.
4421 (floatunssisf2): Ditto.
4422 (floatunssidf2): Ditto.
4423 (fix_trunc<mode>si2): Ditto.
4424 (fix_trunc<mode>si2_stfiwx): Ditto.
4425 (fix_trunc<mode>si2_internal): Ditto.
4426 (fix_trunc<mode>si2): Ditto.
4427 (fix_trunc<mode>di2): Ditto.
4428 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4429 (floatsisf2): Ditto.
4430 (floatdidf2_mem): Ditto.
4431 (floatunsdidf2_mem): Ditto.
4432 (floatunsdidf2): Ditto.
4433 (floatdisf2_internal1): Ditto.
4434 (floatdisf2_mem): Ditto.
4435 (floatunsdisf2_mem): Ditto.
4436 (floatsi<mode>2_lfiwax_mem2): Delete.
4437 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4438 (fix_trunc<mode>si2_mem): Ditto.
4439 (fixuns_trunc<mode>si2_mem): Ditto.
4440 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4441 type operations to reduce copying the values to multiple memory slots.
4442 (roundu32<mode>2_fprs): Ditto.
4444 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4445 PRE_INC, PRE_DEC, PRE_MODIFY.
4446 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4448 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4451 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4454 * cfgexpand.c (partition_stack_vars): Call
4455 update_alias_info_with_stack_vars unconditionally.
4456 (update_alias_info_with_stack_vars): Allow unused
4457 unreferenced vars when not optimizing.
4459 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4461 PR tree-optimization/46036
4462 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4463 add_to_dst_predicate_list.
4465 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4468 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4470 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4471 argument, call dead_debug_reset when adding REG_UNUSED note.
4472 (dead_debug_reset): New function.
4473 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4474 df_create_unused_note callers.
4476 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4478 * config/fr30/fr30.c: Include "df.h".
4480 2010-11-09 Richard Guenther <rguenther@suse.de>
4482 PR tree-optimization/46355
4483 * tree-loop-distribution.c (tree_loop_distribution): Do not
4484 distribute loops without a single exit.
4486 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4488 PR rtl-optimization/46237
4489 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4490 saved hard regs if they might get partially clobbered.
4492 2010-11-09 Paul Koning <ni1d@arrl.net>
4494 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4496 2010-11-09 Richard Guenther <rguenther@suse.de>
4498 PR tree-optimization/46177
4499 * tree-loop-distribution.c (prop_phis): Remove.
4500 (generate_builtin): Re-use the old loop exit edge to avoid
4501 needing to update PHI nodes.
4503 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4505 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4506 type of args_size to unsigned HOST_WIDE_INT.
4509 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4510 * config/t-pnt16-warn: New file.
4511 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4513 (picochip_emit_save_register): Likewise.
4514 (picochip_emit_restore_register): Remove variable insn.
4515 (picochip_legitimize_address): Don't use C++ style comments.
4516 (picochip_legitimize_reload_address): Likewise.
4517 (reorder_var_tracking_notes): Remove variable vliw_start.
4518 (picochip_reorg): Cast first arguemnt to emit_note_after to
4520 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4521 (picochip_expand_builtin_3op): Likewise.
4522 (picochip_expand_builtin_2opvoid): Likewise.
4523 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4524 (picochip_expand_array_testport): Likewise.
4525 (picochip_init_builtins): Remove unused variables.
4526 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4527 to unsigned long, and output it as such.
4528 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4529 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4530 (schedType): Cast result of picochip_schedule_type to
4531 enum attr_schedType.
4534 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4535 conditional to type of S.
4536 (mn10300_function_arg): Remove unused variable align.
4537 (mn10300_arg_partial_bytes): Likewise.
4538 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4541 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4544 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4546 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4548 * tree.h (contains_placeholder_p): Fix comment.
4549 (type_contains_placeholder_p): Adjust comment.
4550 * tree.c (contains_placeholder_p): Fix comment.
4551 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4553 (type_contains_placeholder_p): Add comment.
4555 2010-11-09 Paul Koning <ni1d@arrl.net>
4557 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4558 output of byte values.
4560 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4563 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4566 2010-11-09 Richard Guenther <rguenther@suse.de>
4569 * varasm.c (compute_visible_aliases): New function.
4570 (remove_unreachable_alias_pairs): Aliases make a target available
4571 even though we reclaimed the cgraph node.
4572 (finish_aliases_1): Likewise.
4573 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4575 2010-11-09 Nick Clifton <nickc@redhat.com>
4577 * config/mn10300/mn10300-modes.def: New file.
4579 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4580 Jeremie Salvucci <jeremie.salvucci@free.fr>
4582 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4583 (plugin_files, get_file_basename, get_file_realbasename)
4584 (get_file_langdir, error_at_line, gt_files, this_file)
4585 (system_h_file, read_input_list, create_field_all)
4586 (get_file_srcdir_relative_path, get_file_basename)
4587 (get_file_langdir, get_file_gtfilename)
4588 (get_output_file_with_visibility, get_output_file_name)
4589 (struct flist, put_mangled_filename, walk_type)
4590 (put_mangled_filename, finish_root_table, write_roots): Use
4592 (lang_dir_names, num_lang_dirs): Remove static.
4593 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4594 (main): Use input_file-s.
4596 * gengtype.h: (struct input_file_st, input_file): New type.
4597 (struct fileloc): Use it.
4598 (gt_files, num_gt_files, this_file, system_h_file)
4599 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4600 (get_input_file_name): New function.
4601 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4603 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4604 (get_output_file_name): Ditto.
4606 * gengtype-lex.l (yybegin): Use input_file.
4608 * gengtype-parse.c (parse_error): Use input_file.
4610 2010-11-08 Xinliang David Li <davidxl@google.com>
4612 PR tree-optimization/46316
4613 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4614 * double-int.h (double_int_mul_with_sign): New function.
4615 * double-int.c (double_int_mul_with_sign): New function.
4617 2010-11-08 Paul Koning <ni1d@arrl.net>
4619 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4621 2010-11-08 Paul Koning <ni1d@arrl.net>
4623 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4625 2010-11-08 Paul Koning <ni1d@arrl.net>
4627 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4630 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4633 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4634 turn on ISA 2.04 rounding instructions for power5.
4636 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4640 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4642 (movdi_low_st): Ditto.
4644 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4645 Richard Henderson <rth@redhat.com>
4648 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4649 (attribute acc_group): Cast value to enum attr_acc_group.
4650 (*movdi_nodouble+6): Use gen_int_mode.
4651 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4652 if RTX_CODE is defined or not.
4653 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4655 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4656 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4657 (frv_expand_block_clear): Likewise.
4658 (frv_trampoline_init): Use LCT_NORMAL.
4659 (struct frv_packet_group): New struct, broken out of type of
4661 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4662 use cast in loop counter increment.
4663 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4664 assigning to io->type.
4665 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4666 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4667 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4668 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4669 (frv_read_argument): Use expand_normal.
4672 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4673 lm32_legitimate_constant_p.
4674 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4675 * config/lm32/lm32.c (gen_int_relational): Make new block for
4676 LE / LT / LEU / LTU case. Declare variables at start of block.
4677 (lm32_block_move_inline): Use XALLOCAVEC.
4679 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4681 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4683 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4685 * gengtype (get_output_file_for_structure): Ensure type is union
4687 (write_splay_tree_allocator_def): Use
4688 get_output_file_with_visibility.
4690 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4692 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4693 to defined values in case of an error.
4694 (s390_option_override): Skip further processing if the -march
4695 parameter wasn't recognized.
4697 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4699 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4700 assert that REG is a hard register number before using it as an index.
4703 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4704 Avoid warnings when HOST_WIDE_INT is 32 bit.
4706 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4709 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4710 (sparc_promote_prototypes): Likewise.
4711 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4712 (sparc_return_in_memory): Remove superfluous parentheses.
4713 (sparc_struct_value_rtx): Fix long lines.
4714 (sparc_function_value_1): Promote in 32-bit mode as well.
4716 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4718 PR rtl-optimization/45352
4719 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4720 the variable_issue hook is not implemented.
4721 (fill_insns): Remove dead variable stall_iterations.
4722 (init_seqno_1): Force EBB start for resetting sched cycles on any
4723 successor blocks of the rescheduled region.
4724 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4725 (reset_sched_cycles_in_current_ebb): Add debug printing.
4726 New variable issued_insns. Advance state when we have issued
4729 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4731 * gengtype (main): Get here's position using POS_HERE macro for
4734 2010-11-07 Ian Lance Taylor <iant@google.com>
4737 * config/i386/i386.c (split_stack_fn_large): New static variable.
4738 (ix86_expand_split_stack_prologue): Handle large model.
4740 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4742 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4743 all possible addressing modes.
4745 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4747 PR tree-optimization/46346
4748 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4750 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4752 * config/mips/mips.c: Revert previous patch.
4753 * config/mips/mips.md: Likewise.
4755 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4757 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4758 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4759 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4760 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4761 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4763 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4764 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4765 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4766 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4768 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4771 * c-decl.c (lookup_label): Labels can only be referenced in a
4773 (store_parm_decls_oldstyle): Skip erroneous parameters.
4775 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4777 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4778 LIBCALL_VALUE): Remove macros.
4779 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4780 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4781 (fr30_function_value_regno_p, fr30_function_value,
4782 fr30_libcall_value): New functions.
4784 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4787 * target.def (generate_internal_label): New asm_out hook.
4788 * output.h (default_generate_internal_label): Declare.
4789 * varasm.c (default_generate_internal_label): Define.
4791 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4794 * doc/extend.tex (format): Document NSString extension.
4795 (format_arg): Likewise.
4796 (Darwin Format Checks): New section.
4797 * doc/tm.texi: Document string object hooks (generated).
4798 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4799 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4800 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4801 * target.def (objc_construct_string_object): Rename, amend
4803 (string_object_ref_type_p): New hook.
4804 (check_string_object_format_arg): New hook.
4805 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4806 attribute identifiers.
4807 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4808 (darwin_check_cfstring_format_arg): New.
4809 (darwin_additional_format_types): New.
4810 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4811 (darwin_check_cfstring_format_arg): New.
4812 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4813 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4814 (TARGET_N_FORMAT_TYPES): New.
4815 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4817 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4818 Pascal Obry <obry@adacore.com>
4820 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4821 in 64-bit mode and 17 otherwise.
4823 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4826 * var-tracking.c (emit_note_insn_var_location): Make sure that
4827 call related var location notes come before the normal ones.
4829 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4832 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4835 2010-11-05 Ian Lance Taylor <iant@google.com>
4837 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4839 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4842 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4843 pointer_set_contains if DECL_NAME is NULL.
4845 2010-11-05 Ian Lance Taylor <iant@google.com>
4848 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4849 request enough additional space for alignment, and force alignment.
4851 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4853 * config/i386/i386.c (legitimate_pic_address_disp_p):
4854 Handle UNSPEC_PCREL.
4855 (ix86_legitimate_address_p): Likewise.
4856 (legitimize_pic_address): Likewise.
4857 (output_pic_addr_const): Likewise.
4858 (ix86_delegitimize_address): Likewise.
4859 (ix86_find_base_term): Likewise.
4860 (memory_address_length): Likewise.
4861 (x86_output_mi_thunk): Handle special case x64
4862 for non local binding.
4863 * config/i386/i386.md (UNSPEC_PCREL): New.
4864 * config/i386/winnt.c (i386_pe_binds_local_p):
4865 Allow weak symbol for x64 windows with non-local binding.
4867 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4870 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4871 instead of EXPAND_NORMAL for base expansion.
4873 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4875 * config.gcc: Support --with-fpmath=avx for x86.
4876 * config/i386/avxmath.h: New.
4877 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4879 2010-11-05 Ian Lance Taylor <iant@google.com>
4881 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4882 * gengtype.c (walk_type): Don't recognize descbits option.
4884 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4886 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4887 WORD_SWITCH_TAKES_ARG): Remove.
4888 * doc/options.texi (Args): Document.
4889 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4890 * doc/tm.texi: Regenerate.
4891 * opt-functions.awk (switch_flags): Handle Args.
4892 * opts-common.c: Update comment on tm.h include.
4893 (decode_cmdline_option): Handle options with multiple arguments.
4894 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4895 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4896 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4897 CL_COMMON): Update values.
4898 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4899 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4900 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4901 sectobjectsymbols, sectorder, segcreate, segprot): New.
4903 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4904 Uros Bizjak <ubizjak@gmail.com>
4906 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4907 256bit AVX register is used.
4908 (ix86_expand_vector_move_misalign): Likewise.
4909 (ix86_expand_vector_move): Replace use_avx256_p with
4910 VALID_AVX256_REG_MODE.
4912 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4915 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4916 change. Set $@-warn.o to -Wno-error.
4919 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4920 comparing it to a signed value.
4923 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4925 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4929 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4930 (m32c_function_arg). Add comma between arguments two and three.
4931 (m32c_promote_prototypes): Remove declaration.
4932 (current_function_special_page_vector): Likewise.
4933 (m32c_regno_reg_class): Change return type to enum reg_class.
4934 (m32c_pushm_popm): Use add_reg_note.
4935 (m32c_push_rounding): Change return type to unsigned int.
4936 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4938 (m32c_insert_attributes): Constify variable name.
4939 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4940 (m32c_prepare_shift): Remove variable lref.
4941 (m32c_expand_movcc): Remove variable cmp.
4942 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4943 (m32c_compare_redundant): Remove variable op2.
4944 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4945 (m32c_pragma_memregs): Assign the number to target_memregs.
4946 (m32c_pragma_address): Remove variable var_str.
4947 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4949 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4950 * config/m32c/bitops.md (andsi3): Add default case to switch.
4951 (iorsi3, xorsi3): Likewise.
4952 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4953 * config/m32c/jump.md (call, call_value): Likewise.
4954 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4955 (m32c_regno_reg_class): Likewise.
4956 (current_function_special_page_vector): Declare.
4958 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4960 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4962 PR tree-optimization/46099
4963 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4964 if it is NULL and uid wasn't found in the hash table. Just fold the
4965 result if it is NULL otherwise. Insert other potentially needed
4966 stmts right before current stmt instead of on the entry edge.
4967 (struct elv_data): Add gsi and reset fields.
4968 (eliminate_local_variables_1): Adjust caller. If take_address_of
4969 failed for debug stmt, set dta->reset and return.
4970 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4971 pass GSI through to the callback, handle resetting of debug stmts.
4972 (eliminate_local_variables): Adjust caller. Process debug stmts
4976 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4977 {pre,post}{in,de}crement, fail.
4980 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4981 * tree-pretty-print.c (dump_generic_node): Likewise.
4982 (op_code_prio): Likewise.
4983 * cfgexpand.c (expand_debug_expr): Likewise.
4985 2010-11-04 Paul Koning <ni1d@arrl.net>
4987 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4990 2010-11-04 Chao-ying Fu <fu@mips.com>
4992 * configure.ac: Test assembler support for DSP Rev1 mult.
4993 * configure: Regenerate.
4994 * config.in: Regenerate.
4995 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4996 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4997 (CODE_FOR_mips_multu): New define.
4998 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
5000 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
5001 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
5002 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
5003 New define_expand patterns.
5004 * config/mips/constraints.md (ka): Update the constraint to test
5005 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
5006 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
5007 mips_multu): Delete.
5008 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
5009 Change target constraint to "ka".
5010 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
5011 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
5012 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5013 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
5014 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5015 (<u>maddsidi4): Likewise.
5016 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
5017 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
5019 2010-11-04 Paul Koning <ni1d@arrl.net>
5021 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
5023 2010-11-04 Paul Koning <ni1d@arrl.net>
5025 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
5027 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
5029 Fixed using the Objective-C 2.0 dot-syntax with class names.
5030 * c-parser.c (c_parser_next_token_starts_declspecs): In
5031 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
5032 (c_parser_next_token_starts_declaration): Same.
5033 (c_parser_postfix_expression): Parse the Objective-C 2.0
5034 dot-syntax with a class name.
5036 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
5038 * final.c (compute_alignments): Compute/free loop info all the time.
5039 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
5040 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
5041 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
5042 * config/rs6000/rs6000.c (cfgloop.h): Include.
5043 (can_override_loop_align): New.
5044 (rs6000_option_override_internal): Set it.
5045 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
5046 (rs6000_loop_align): New function.
5047 (rs6000_loop_align_max_skip): Likewise.
5049 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5052 * collect2.c (main): Print --help output to stdout. Do not
5053 exit right away, so ld --help is appended. Add empty lines
5054 to separate output suitably.
5056 2010-11-04 Jakub Jelinek <jakub@redhat.com>
5058 PR tree-optimization/46233
5059 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
5060 after calling analyze_function, not before.
5063 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
5064 instead of build_va_arg_indirect_ref.
5065 * config/spu/spu.c (spu_va_start): Likewise.
5066 * config/s390/s390.c (s390_va_start): Likewise.
5068 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
5071 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
5072 if the innermode is not vector mode, determine the mode of a subreg
5073 by using mode_for_size of inner_size.
5075 2010-11-04 Richard Guenther <rguenther@suse.de>
5077 PR rtl-optimization/46183
5078 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
5079 (execute_rtl_pre): Likewise.
5080 (execute_rtl_hoist): Likewise.
5082 2010-11-04 Richard Guenther <rguenther@suse.de>
5084 PR tree-optimization/46068
5085 * ipa-split.c (consider_split): Remove gcc_unreachable.
5087 2010-11-04 Richard Guenther <rguenther@suse.de>
5089 * tree-nested.c (build_addr): Use build_fold_addr_expr.
5091 2010-11-04 Richard Guenther <rguenther@suse.de>
5093 PR tree-optimization/45991
5094 * gimplify.c (force_gimple_operand_1): Use the provded test
5095 function in the initial test.
5097 2010-11-04 Jeff Law <law@redhat.com>
5099 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
5100 of readonly memory equivalances for const/pure calls.
5102 2010-11-04 Richard Guenther <rguenther@suse.de>
5104 PR tree-optimization/45733
5105 * tree-vect-stmts.c (reverse_vec_elements): Honor the
5106 permute builtins function return type.
5108 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
5111 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
5112 as an index, check it is not INVALID_REGNUM.
5115 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
5117 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
5120 * function.c (thread_prologue_and_epilogue_insns): Add
5121 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
5124 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
5127 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
5128 (pdp11_preferred_reload_class): Rename class to rclass.
5129 (pdp11_preferred_output_reload_class): Likewise.
5130 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
5132 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
5135 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
5136 iteration variables to enum machine_mode.
5139 * config/h8300/h8300.c: Include df.h.
5140 (push, pop): Use add_reg_note.
5141 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
5142 (compute_a_shift_cc): Likewise.
5143 (expand_a_shift): Argument code has type enum rtx_code.
5144 (struct shift_insn): Member cc_valid has type enum attr_cc.
5145 (struct shift_info) <cc_inline, cc_special>: Likewise.
5147 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
5148 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
5150 2010-11-04 Ira Rosen <irar@il.ibm.com>
5152 PR tree-optimization/46213
5153 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
5154 MINUS_EXPR only if the first operand is reduction operand.
5156 2010-11-04 Richard Guenther <rguenther@suse.de>
5157 Richard Henderson <rth@redhat.com>
5159 * tree.def (FMA_EXPR): New tree code.
5160 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
5161 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
5162 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
5163 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
5164 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
5165 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
5166 (execute_optimize_widening_mul): Call it. Reorganize to allow
5167 dead stmt removal. Move TODO flags ...
5168 (pass_optimize_widening_mul): ... here.
5169 * flag-types.h (enum fp_contract_mode): New enum.
5170 * common.opt (flag_fp_contract_mode): New variable.
5171 (-ffp-contract): New option.
5172 * opts.c (common_handle_option): Handle it.
5173 * doc/invoke.texi (-ffp-contract): Document.
5174 * tree.h (fold_fma): Declare.
5175 * builtins.c (fold_fma): New function.
5176 (fold_builtin_fma): Likewise.
5177 (fold_builtin_3): Call it for fma.
5178 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5179 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5180 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5182 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5184 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5185 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5186 (fms_optab, fnma_optab, fnms_optab): New defines.
5187 * gimplify.c (gimplify_expr): Handle binary truth expressions
5188 explicitly. Handle FMA_EXPR.
5189 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5192 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5193 Richard Guenther <rguenther@suse.de>
5195 * passes.c (init_optimization_passes): Move veclower after SSA.
5196 * tree-vect-generic.c (uniform_vector_p): New function.
5197 (expand_vector_operations_1): Handle conversion.
5198 (pass_lower_vector): Update SSA form.
5200 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5202 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5203 plugin capabilities.
5204 * configure: Regenerate.
5206 2010-11-03 Xinliang David Li <davidxl@google.com>
5209 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5210 Adjust cbase if the use stmt is after iv update.
5212 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5214 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
5216 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5218 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
5219 comment. Pass true to the last argument of output_stack_adjust.
5221 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5224 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5225 if 256bit AVX register is used.
5227 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5229 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
5230 xsmindp/xsmaxdp on VSX for single precision min/max.
5231 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
5232 (vsx_sminsf3): Ditto.
5234 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5236 * combine.c (try_combine): Fix formatting issues, improve comments and
5239 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5241 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
5242 of the result before building binary expressions.
5244 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5246 PR rtl-optimization/45865
5247 * Makefile.in (df-problems.o): Revert revision 164552.
5248 * basic-block.h (enum bb_flags): Likewise.
5249 * cfgcleanup.c (block_was_dirty): Likewise.
5250 (try_forward_edges): Likewise.
5251 (try_crossjump_bb): Likewise.
5252 (try_head_merge_bb): Likewise.
5253 (try_optimize_cfg): Likewise.
5254 (cleanup_cfg): Likewise.
5255 * df-core.c (df_set_bb_dirty): Likewise.
5256 * df-problems.c: Likewise.
5257 (df_simulate_find_uses): Likewise.
5258 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5259 (find_memory, find_memory_store): Likewise.
5260 (can_move_insns_across): Likewise.
5261 * df.h (can_move_insns_across): Likewise.
5262 * ifcvt.c (find_memory): Likewise.
5263 (dead_or_predicable): Likewise.
5265 2010-11-03 Richard Guenther <rguenther@suse.de>
5268 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5269 the result is unused.
5271 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5273 PR tree-optimization/46009
5274 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5275 cond_if_else_store_replacement if bb1 and bb2 have the same
5277 (cond_store_replacement): Use gimple_assign_single_p, don't
5278 check if rhs is SSA_NAME or invariant. Call release_defs for
5280 (cond_if_else_store_replacement): New function.
5282 2010-11-03 Richard Guenther <rguenther@suse.de>
5284 * opts.c (finish_options): Properly check for all WHOPR
5285 flags before complaining about -flto-partition.
5287 2010-11-04 Alan Modra <amodra@gmail.com>
5289 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5290 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5292 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5293 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5294 on input, "r" on output.
5296 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5298 Implemented -fobjc-std=objc1 flag.
5299 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5301 * doc/standards.texi (Standards): Updated the section on
5302 Objective-C; mention support for Objective-C 2.0 features and the
5303 new -fstd-objc=objc1 flag to disable them.
5305 2010-11-03 Richard Guenther <rguenther@suse.de>
5308 * dwarf2out.c (scope_die_for): Properly detect global scope.
5310 2010-11-03 Richard Guenther <rguenther@suse.de>
5312 PR tree-optimization/46190
5313 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5314 Properly compute peel iterations.
5316 2010-11-03 Richard Guenther <rguenther@suse.de>
5318 PR tree-optimization/46286
5319 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5320 re-allocated vector data.
5322 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5325 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5326 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5329 2010-11-03 Richard Guenther <rguenther@suse.de>
5331 PR tree-optimization/46217
5332 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5334 (execute_update_addresses_taken): Likewise.
5336 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5339 * targhooks.c (targhook_words_big_endian): New function.
5340 (targhook_float_words_big_endian): Likewise.
5341 * targhooks.h (targhook_words_big_endian): Declare.
5342 (targhook_float_words_big_endian): Likewise.
5343 * target.def (words_big_endian, float_words_big_endian): New hooks.
5345 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5347 PR tree-optimization/46165
5348 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5349 a normal call into noreturn call.
5351 2010-11-03 Richard Guenther <rguenther@suse.de>
5354 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5357 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5359 PR tree-optimization/46107
5360 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5361 if cfg_hook_duplicate_loop_to_header_edge failed.
5363 2010-11-03 Ian Lance Taylor <iant@google.com>
5366 * config.gcc: Don't set lto_binary_reader.
5367 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5368 (Configuration): Mention --disable-lto. Remove --with-libelf
5371 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5374 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5376 * gcse.c (insert_insn_end_basic_block): Likewise.
5378 PR rtl-optimization/46034
5379 PR rtl-optimization/46212
5380 PR rtl-optimization/46248
5381 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5382 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5383 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5384 argument to subst on i2pat.
5386 2010-11-02 Ian Lance Taylor <iant@google.com>
5388 * configure.ac: Use AC_SYS_LARGEFILE.
5389 * configure: Rebuild.
5390 * config.in: Rebuild.
5392 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5394 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5396 * c-typeck.c (build_function_call_vec): Likewise.
5397 * cfgexpand.c (expand_debug_expr): Likewise.
5398 * cgraphunit.c (assemble_thunk): Likewise.
5399 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5400 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5401 (fold_binary_loc, fold_ternary_loc): Likewise.
5402 * gimple-fold.c (get_symbol_constant_value): Likewise.
5403 * gimple-low.c (lower_builtin_setjmp): Likewise.
5404 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5405 * gimplify.c (gimplify_init_constructor): Likewise.
5406 * lambda.h (build_linear_expr): Likewise.
5407 * omp-low.c (omp_reduction_init): Likewise.
5408 * tree-inline.c (remap_ssa_name): Likewise.
5409 * tree-object-size.c (compute_object_sizes): Likewise.
5410 * tree-sra.c (init_subtree_with_zero): Likewise.
5411 (sra_ipa_modify_assign): Likewise.
5412 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5413 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5414 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5415 (undistribute_ops_list): Likewise.
5416 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5417 * tree-vect-stmts.c (vectorizable_call): Likewise.
5418 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5419 (build_zero_cst): Handle more cases directly. Update comment.
5421 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5423 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5424 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5426 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5427 and call ix86_split_call_vzeroupper instead of
5428 ix86_split_call_pop_vzeroupper.
5429 (*call_pop_1_vzeroupper): Likewise.
5430 (*sibcall_pop_1_vzeroupper): Likewise.
5431 (*call_value_pop_0_vzeroupper): Likewise.
5432 (*call_value_pop_1_vzeroupper): Likewise.
5433 (*sibcall_value_pop_1_vzeroupper): Likewise.
5435 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5437 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5439 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5441 * basic-block.h (insert_insn_end_bb_new): Delete.
5442 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5444 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5445 H.J. Lu <hongjiu.lu@intel.com>
5447 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5448 (ix86_split_call_pop_vzeroupper): Likewise.
5450 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5451 (ix86_expand_call): Conditionally decorate calls with
5452 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5453 (ix86_split_call_vzeroupper): New.
5454 (ix86_split_call_pop_vzeroupper): Likewise.
5456 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5457 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5458 (*call_pop_1_vzeroupper): Likewise.
5459 (*sibcall_pop_1_vzeroupper): Likewise.
5460 (*call_0_vzeroupper): Likewise.
5461 (*call_1_vzeroupper): Likewise.
5462 (*sibcall_1_vzeroupper): Likewise.
5463 (*call_1_rex64_vzeroupper): Likewise.
5464 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5465 (*call_1_rex64_large_vzeroupper): Likewise.
5466 (*sibcall_1_rex64_vzeroupper): Likewise.
5467 (*call_value_pop_0_vzeroupper): Likewise.
5468 (*call_value_pop_1_vzeroupper): Likewise.
5469 (*sibcall_value_pop_1_vzeroupper): Likewise.
5470 (*call_value_0_vzeroupper): Likewise.
5471 (*call_value_0_rex64_vzeroupper): Likewise.
5472 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5473 (*call_value_1_vzeroupper): Likewise.
5474 (*sibcall_value_1_vzeroupper): Likewise.
5475 (*call_value_1_rex64_vzeroupper): Likewise.
5476 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5477 (*call_value_1_rex64_large_vzeroupper): Likewise.
5478 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5480 2010-11-02 Ian Lance Taylor <iant@google.com>
5483 * config.gcc: Revert last patch: set lto_binary_reader.
5485 2010-11-02 Richard Guenther <rguenther@suse.de>
5487 PR tree-optimization/46149
5488 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5489 non-indirect MEM_REF variants.
5491 2010-11-02 Richard Guenther <rguenther@suse.de>
5493 PR tree-optimization/46216
5494 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5495 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5497 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5499 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5500 (*-*-osf*): Likewise.
5501 * configure: Regenerate.
5503 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5505 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5506 for Intel Core 2 and Core i7.
5508 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5510 Model decoder of Core 2/i7 for multipass scheduling.
5512 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5513 New type to hold target-specific data for multipass scheduling.
5514 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5515 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5517 (core2i7_secondary_decoder_max_insn_size,)
5518 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5519 New static variables.
5520 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5521 ([_]ix86_first_cycle_multipass_data): New static variable.
5522 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5523 Implement targetm.sched hooks.
5524 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5526 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5527 Implement new targetm.sched hooks.
5528 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5529 targetm.sched hook to install multipass scheduling hooks on demand.
5531 * doc/tm.texi.in: Document new targetm.sched hooks.
5532 * doc/tm.texi: Regenerate.
5534 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5535 (first_cycle_multipass_data_t): New typedef.
5536 (struct choice_entry: target_data): New field.
5537 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5538 to allow target model restrictions not represented in DFA.
5539 (choose_ready, schedule_block): Update.
5540 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5541 hooks to initialize target-specific data for multipass scheduling.
5542 * sched-int.h (max_issue): Update declaration.
5543 * sel-sched.c (choose_best_insn): Update.
5544 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5545 (first_cycle_multipass_{init, fini}): Define and document new
5546 targetm.sched hooks.
5548 2010-11-02 Richard Guenther <rguenther@suse.de>
5550 PR tree-optimization/46184
5551 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5552 input vector type from the reduction operand as well.
5554 2010-11-02 Richard Guenther <rguenther@suse.de>
5556 PR tree-optimization/46177
5557 * tree-loop-distribution.c (prop_phis): Use
5558 mark_virtual_phi_result_for_renaming.
5560 2010-11-02 Martin Jambor <mjambor@suse.cz>
5563 * tree.c (get_binfo_at_offset): Bail out on artificial
5564 fields. Identify primary bases according to their offsets.
5566 2010-11-02 Martin Jambor <mjambor@suse.cz>
5568 PR tree-optimization/45875
5569 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5570 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5573 2010-11-02 Ian Lance Taylor <iant@google.com>
5575 * doc/install.texi (Configuration): Note in two places that Java
5576 is not enabled by default.
5578 2010-11-02 Ian Lance Taylor <iant@google.com>
5580 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5581 (Configuration): Mention --disable-lto. Remove --with-libelf
5584 2010-11-02 Ian Lance Taylor <iant@google.com>
5586 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5587 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5588 LIBELFINC. Remove HAVE_libelf.
5589 * config.gcc: Don't set lto_binary_reader.
5590 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5591 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5592 (LIBS): Remove $(LIBELFLIBS).
5593 (INCLUDES): Remove $(LIBELFINC).
5594 * configure: Rebuild.
5595 * config.in: Rebuild.
5597 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5599 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5600 (function_arg_advance): Delete.
5601 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5602 (FUNCTION_ARG): Delete.
5603 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5604 (microblaze_function_arg_advance): ...this. Make static. Take a
5605 const_tree and a bool.
5606 (function-arg): Rename to...
5607 (microblaze_function_arg): ...this. Make static. Take a const_tree
5609 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5610 targetm.calls.function_arg_advance.
5611 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5613 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5615 Merge from FSF "apple/trunk" branch.
5617 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5618 * config/darwin.opt: .. to here.
5619 (matt-stubs): New option.
5620 * config/i386/darwin.opt: Delete.
5621 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5622 (MACHO_DYNAMIC_NO_PIC_P): New.
5623 (MACHOPIC_INDIRECT): New.
5624 (MACHOPIC_PURE): New.
5625 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5626 (MACHOPIC_ATT_STUB): New.
5627 (CC1_SPEC): Do not remove mdynamic-no-pic.
5628 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5629 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5630 (FUNCTION_PROFILER): Correct over-length line.
5631 (SUBTARGET_OVERRIDE_OPTIONS): New.
5632 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5633 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5634 (legitimate_constant_p): Handle mdynamic-no-pic.
5635 (ix86_legitimate_address_p): Likewise.
5636 (ix86_legitimize_address): Likewise.
5637 (ix86_expand_move): Likewise.
5638 (machopic_output_stub): Update for ATT-style stubs and
5640 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5641 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5642 TARGET_DYNAMIC_NO_PIC: Remove.
5643 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5644 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5645 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5646 Remove handling of mdynamic-no-pic.
5647 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5649 (machopic_symbol_defined_p): Do not try to use current_function_decl
5650 when generating _get_pc thunks within stubs.
5651 (machopic_indirect_data_reference): Rework for direct conditionals
5652 rather than #ifdefs, add x86 mdynamic-no-pic
5653 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5655 (darwin_override_options): Handle mdynamic-no-pic here.
5656 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5657 (machopic_lazy_symbol_ptr3_section): New.
5658 (machopic_picsymbol_stub2_section): New.
5659 (machopic_picsymbol_stub3_section): New.
5660 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5661 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5662 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5663 Moved common definition from x86 and rs6000.
5664 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5665 (MACHOPIC_INDIRECT): Likewise.
5666 (MACHOPIC_PURE): Likewise.
5667 * config.gcc (x86-darwin-*): Remove darwin.opt.
5669 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5672 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5673 instead of gsi_last_bb.
5675 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5676 Maxim Kuvyrkov <maxim@codesourcery.com>
5678 * config/i386/i386.c (cpu_names): Add "corei7".
5679 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5681 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5682 Maxim Kuvyrkov <maxim@codesourcery.com>
5684 Tune alignment for Intel Core i7
5686 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5687 (enum processor_type): Update comment. Add entries for Core i7.
5688 * config/i386-c.c (ix86_target_macros_internal): Update.
5689 * config/i386.c (m_COREI7{_32,_64}): New macros.
5690 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5691 (processor_target_table): Tune alignment for Core i7.
5692 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5694 * doc/invoke.texi: Document "corei7" option value.
5696 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5697 Maxim Kuvyrkov <maxim@codesourcery.com>
5698 H.J. Lu <hjl.tools@gmail.com>
5700 Basic support for Intel Core i7
5702 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5703 generic tuning. Use generic32 when compiling for 32-bit ABI.
5705 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5707 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5708 sections and call darwin_asm_dwarf_section() to handle them.
5709 (darwin_asm_dwarf_section): New.
5710 (darwin_file_start): Remove code emitting dwarf section symbols.
5712 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5714 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5715 explicitly disable stack protection when building libgcc.
5716 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5718 2010-11-01 Jason Merrill <jason@redhat.com>
5720 * fold-const.c (fold_indirect_ref_1): Handle folding
5721 POINTER_PLUS_EXPR to ARRAY_REF.
5723 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5725 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5726 (sh_delegitimize_address): New function.
5728 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5730 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5731 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5732 (CC1_SPEC): Don't handle -target.
5733 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5735 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5736 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5737 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5738 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5739 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5740 Zweak_reference_mismatches, client_name, compatibility_version,
5741 current_version, dylinker_install_name, pagezero_size,
5742 read_only_relocs, seg1addr, segs_read_only_addr,
5743 segs_read_write_addr, sub_library, sub_umbrella): New.
5744 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5745 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5746 * config/freebsd.opt: New.
5747 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5748 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5749 * config/rpath.opt: New.
5750 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5751 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5754 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5756 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5757 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5758 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5759 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5760 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5761 Document that options in .opt files do not need to be included.
5762 * doc/tm.texi: Regenerate.
5763 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5764 * opts-common.c: Update comment on tm.h include.
5765 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5766 * system.h (SWITCH_TAKES_ARG): Poison.
5767 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5768 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5770 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5771 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5772 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5773 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5774 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5775 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5776 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5777 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5778 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5779 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5780 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5781 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5782 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5783 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5784 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5785 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5786 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5787 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5788 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5789 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5790 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5791 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5792 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5793 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5795 2010-11-01 Paul Koning <ni1d@arrl.net>
5797 * config/pdp11/pdp11.md: Use iterators.
5798 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5800 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5802 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5804 * libgcov.c (__gcov_indirect_call_profiler): Set
5805 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5806 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5808 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5810 PR tree-optimization/46259
5813 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5814 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5815 build_vector_from_val.
5817 2010-11-01 DJ Delorie <dj@redhat.com>
5819 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5820 as well as an assertion.
5822 2010-11-01 Paul Koning <ni1d@arrl.net>
5824 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5825 complex modes in memory.
5827 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5829 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5831 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5834 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5835 (cfa_base_offset): New variable.
5836 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5837 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5839 (vt_init_cfa_base): Initialize cfa_base_offset.
5841 2010-11-01 Alan Modra <amodra@gmail.com>
5844 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5845 and savres_strategy.
5846 (stack_info): New file scope var.
5847 (rs6000_init_machine_status): Init stack_info.
5848 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5849 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5850 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5851 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5852 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5853 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5854 (rs6000_savres_strategy): Rewrite.
5855 (rs6000_stack_info): Use "stack_info" in place of local "info".
5856 Return cached stack info when reload_completed unless ENABLE_CHECKING
5857 in which case confirm newly calculated stack info matches old info.
5858 Delay calculation of lr_save_p, set it for out of line gp save/restore
5859 as well as fp. Call rs6000_savres_strategy from here..
5860 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5861 (rs6000_output_function_prologue): Use info->savres_strategy to
5862 determine whether fp save/restore externs need to be emitted.
5864 2010-10-31 Jason Merrill <jason@redhat.com>
5866 * tree.h (EXPR_LOC_OR_HERE): New macro.
5867 * builtins.c (c_strlen): Use it.
5868 * c-decl.c (build_enumerator): Likewise.
5869 * gimplify.c (internal_get_tmp_var): Likewise.
5870 (shortcut_cond_expr): Likewise.
5871 (gimplify_one_sizepos): Likewise.
5873 2010-10-31 Richard Henderson <rth@redhat.com>
5875 * config/i386/cygming.h (TARGET_SEH): New.
5876 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5877 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5878 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5879 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5880 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5881 (ASM_DECLARE_FUNCTION_SIZE): New.
5882 * config/i386/i386-protos.h: Update.
5883 * config/i386/i386.c (ix86_option_override_internal): Enable
5884 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5885 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5886 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5887 (ix86_compute_frame_layout): For SEH, disable
5888 use_fast_prologue_epilogue, move frame pointer to the end of
5889 the frame. Initialize hfp_save_offset.
5890 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5891 at end of prologue for SEH.
5892 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5893 emit blockage at beginning of epilogue.
5894 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5895 (ix86_output_call_insn): New.
5896 * config/i386/i386.h (TARGET_SEH): New.
5897 (struct machine_function): Add member seh.
5898 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5899 * config/i386/winnt.c (struct seh_frame_state): New.
5900 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5901 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5902 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5903 i386_pe_start_function, i386_pe_end_function): New.
5905 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5906 as CFA_STORE in rules 12 and 13.
5908 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5910 PR tree-optimization/46142
5911 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5912 accommodate third function argument.
5914 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5916 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5918 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5920 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5921 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5922 (get_initial_def_for_reduction): Likewise.
5923 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5924 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5925 * tree.c (build_one_cst): Likewise.
5926 (build_vector_from_val): Use types_compatible_p for assert.
5928 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5930 * emit-rtl.c (mark_used_flags): New function.
5931 (set_used_flags, reset_used_flags): Call it.
5933 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5936 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5937 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5939 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5942 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5943 (ix86_compat_aligned_value_p): This.
5944 (ix86_old_function_arg_boundary): Renamed to ...
5945 (ix86_compat_function_arg_boundary): This. Updated.
5946 (ix86_contains_aligned_value_p): New.
5947 (ix86_function_arg_boundary): Align long double parameters on
5948 stack to 4byte in 32bit.
5950 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5952 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5953 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5954 parsing of RID_COPIES and RID_IVAR. Updated call to
5955 objc_add_property_declaration.
5956 * c-typecheck.c (build_component_ref): Call
5957 objc_maybe_build_component_ref instead of objc_build_setter_call.
5958 Use objc_is_property_ref to improve Objective-C checks.
5959 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5960 of objc_build_getter_call.
5962 2010-10-29 Paul Koning <ni1d@arrl.net>
5964 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5965 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5966 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5967 (REG_OK_STRICT): Move description.
5969 2010-10-29 Paul Koning <ni1d@arrl.net>
5971 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5973 2010-10-29 Paul Koning <ni1d@arrl.net>
5975 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5977 2010-10-29 Paul Koning <ni1d@arrl.net>
5980 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5982 2010-10-29 Richard Henderson <rth@redhat.com>
5985 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5988 2010-10-29 Paul Koning <ni1d@arrl.net>
5990 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5991 register to register move.
5993 2010-10-29 Paul Koning <ni1d@arrl.net>
5995 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5996 of integer constant addresses, delete vax-only logic.
5998 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6000 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
6001 a conditional expression.
6003 2010-10-29 Paul Koning <ni1d@arrl.net>
6005 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
6006 instruction encoding.
6008 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6009 Andrew Pinski <pinskia@gmail.com>
6011 * tree.h (build_vector_from_val): Declare.
6012 * tree.c (build_vector_from_val): New function.
6013 * c-typeck.c (build_binary_op): Handle vector shifting.
6014 * doc/extend.texi: Description of the vector shifting operation.
6016 2010-10-29 Paul Koning <pkoning@equallogic.com>
6018 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
6019 pdp11_secondary_memory_needed): Declare.
6020 * config/pdp11/predicates.md (float_operand): New predicate.
6021 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
6022 (cbranchdf4, movdf): Change predicate.
6023 (movsf): Handle FPU register case.
6024 (truncdfsf2, extendsfdf2): Add FPU register case.
6025 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
6026 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
6027 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6028 (pdp11_register_move_cost): Update cost matrix.
6029 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
6030 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
6031 pdp11_secondary_memory_needed): New function.
6032 (pdp11_return_in_memory): Add other float types.
6033 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
6034 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
6035 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
6036 REGISTER_MOVE_COST): Delete.
6037 (BASE_RETURN_VALUE_REG): Add other float types.
6039 2010-10-29 Nick Clifton <nickc@redhat.com>
6041 * doc/invoke.texi: Document -mam34 and -mtune options.
6042 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
6043 (mn10300_tune_cpu): New variable.
6044 (mn10300_handle_option): Handle -mam34 and -mtune options.
6045 (mn10300_option_override): Convert tune string into tune cpu variable.
6046 (mn10300_legitimate_constant_p): Delete unused local variable.
6047 (is_load_insn): New function.
6048 (is_store_insn): New function.
6049 (mn10300_adjust_schedule_cost): New function.
6050 (TARGET_SCHED_ADJUST_COST): Define.
6051 * config/mn10300/mn10300.opt (mam34): New option.
6052 (mtune): New option.
6053 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
6054 (enum processor_type): Add AM34.
6055 (TARGET_AM34): Define.
6056 * config/mn10300/mn10300.md (attr cpu): Add am34.
6057 Add pipeline description.
6058 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
6059 Remove unneeded alternatives. Add timing attribute.
6060 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
6061 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
6062 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
6063 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
6064 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
6065 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
6066 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
6067 float_conditional_branch, jump, indirect_jump, tablejump,
6068 call_internal, call_value_internal, zero_extendqisi2_am33,
6069 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
6070 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
6071 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
6072 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
6073 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
6074 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
6075 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
6076 return_internal_regs, store_movm, return, call_next_insn):
6077 Add timing attribute.
6078 (am33_subsi3): Add missing clobber of CC_REG.
6079 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
6080 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
6081 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
6082 extendqisi2): Fix predicates.
6083 (call_internal, call_internal_value): Separate alternatives.
6084 * config/mn10300/t-mn10300: Add AM34 multilib.
6086 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
6088 * config/sh/sh.c (sh_promote_function_mode): Use
6089 default_promote_function_mode if !sh_promote_prototypes.
6091 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
6093 * recog.c (split_all_insns): Remove dead code.
6095 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6097 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6099 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6101 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6102 (FUNCTION_ARG_ADVANCE): Delete.
6103 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
6105 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
6106 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6107 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6109 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6111 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
6112 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6113 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6114 Take a const_tree and a bool.
6115 (mcore_function_arg_advance): New function.
6116 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6118 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6120 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
6121 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6122 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6123 Take a const_tree and a bool.
6124 (mcore_function_arg_advance): New function.
6125 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6127 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6129 * config/h8300/h8300-protos.h (function_arg): Delete.
6130 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6131 * config/h8300/h8300.c (function_arg): Rename to...
6132 (h8300_function_arg): ...this. Make static. Take a const_tree and
6134 (h8300_function_arg_advance): New function.
6135 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6137 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6139 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
6141 * config/arc/arc.c (arc_function_arg): ...here and...
6142 (arc_function_arg_advance): ...here. New functions.
6143 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6145 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6147 * config/crx/crx-protos.h (crx_function_arg): Delete.
6148 (crx_function_arg_advance): Delete.
6149 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6150 * config/crx/crx.c (crx_function_arg): Make static. Take a
6151 const_tree and a bool.
6152 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
6153 (enough_regs_for_param): Take a const_tree.
6154 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6156 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6158 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
6159 (m68hc11_function_arg_advance): Delete.
6160 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
6161 (FUNCTION_ARG_ADVANCE): Delete.
6162 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
6163 Take a const_tree and a bool.
6164 (m68hc11_function_arg_advance): Likewise.
6165 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6167 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6169 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
6170 (xstormy16_function_arg_advance): Delete.
6171 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6172 (FUNCTION_ARG_ADVANCE): Delete.
6173 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6174 Take a const_tree and a bool.
6175 (xstormy16_function_arg_advance): Likewise. Return void, updating
6176 the CUM parameter instead.
6177 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6179 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6181 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6182 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6183 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6184 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6185 (moxie_function_arg): Make static. Take a const_tree and a bool.
6186 (moxie_function_arg_advance): New function.
6187 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6189 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6191 * config/mn10300/mn10300-protos.h (function_arg): Delete.
6192 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6193 (FUNCTION_ARG_ADVANCE): Delete.
6194 * config/mn10300/mn10300.c (function_arg): Rename to...
6195 (mn10300_function_arg): ...this. Make static. Take a const_tree
6197 (mn10300_function_arg_advance): New function.
6198 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6200 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6202 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6203 (function_arg_advance): Delete.
6204 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6205 * config/iq2000/iq2000.c (function_arg): Rename to...
6206 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6208 (function_arg_advance): Rename to...
6209 (iq2000_function_arg_advance): ...this. Make static. Take a
6210 const_tree and a bool.
6211 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
6212 iq2000_function_arg.
6213 (iq2000_pass_by_reference): Call iq2000_function_arg).
6214 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6216 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6218 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
6219 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6220 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
6222 (fr30_function_arg): New function.
6223 (fr30_function_arg_advance): New function.
6224 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6226 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6228 * config/frv/frv-protos.h (frv_function_arg): Delete.
6229 (frv_function_arg_advance): Delete.
6230 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6231 * config/frv/frv.c (frv_function_arg): Rename to...
6232 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
6233 (frv_function_arg, frv_function_incoming_arg): New functions.
6234 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
6235 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6236 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6238 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
6241 * config/i386/sse.md (sse_movhlps_exp): Use destination
6242 returned from ix86_fixup_binary_operands to expand insn.
6243 (sse_movlhps_exp): Ditto.
6244 (sse_loadhps_exp): Ditto.
6245 (sse_loadlps_exp): Ditto.
6246 (sse2_loadhpd_exp): Ditto.
6247 (sse2_loadlpd_exp): Ditto.
6249 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6251 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6252 constants in thumb2.
6254 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6256 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6257 arithmetics in masking operations.
6258 (contains_muldiv): Likewise.
6259 (try_combine): Likewise.
6260 (find_split_point): Likewise.
6261 (combine_simplify_rtx): Likewise.
6262 (simplify_if_then_else): Likewise.
6263 (simplify_set): Likewise.
6264 (expand_compound_operation): Likewise.
6265 (expand_field_assignment): Likewise.
6266 (make_extraction): Likewise.
6267 (extract_left_shift): Likewise.
6268 (make_compound_operation): Likewise.
6269 (force_to_mode): Likewise.
6270 (make_field_assignment): Likewise.
6271 (reg_nonzero_bits_for_combine): Likewise.
6272 (simplify_shift_const_1): Likewise.
6273 (simplify_comparison): Likewise.
6275 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6277 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6278 (ia64_function_arg_advance): Delete.
6279 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6280 (FUNCTION_ARG_ADVANCE): Delete.
6281 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6282 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6284 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6285 (ia64_function_arg_advance): Make static. Take a const_tree and
6287 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6288 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6290 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6292 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6293 (TARGET_GET_RAW_ARG_MODE): New.
6294 * doc/tm.texi: Regenerate.
6295 * target.def (get_raw_result_mode): New.
6296 (get_raw_arg_mode): New.
6297 * targhooks.c (default_get_reg_raw_mode): New.
6298 * targhooks.h (default_get_reg_raw_mode): New.
6299 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6300 (apply_result_size): Ditto.
6301 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6302 (TARGET_GET_RAW_RESULT_MODE): Define.
6303 (TARGET_GET_RAW_ARG_MODE): Ditto.
6305 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6307 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6308 for newer Solaris 10 release.
6309 (sparc_fallback_frame_state): Likewise.
6311 2010-10-27 Jason Merrill <jason@redhat.com>
6313 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6316 2010-10-27 Jie Zhang <jie@codesourcery.com>
6317 Maxim Kuvyrkov <maxim@codesourcery.com>
6319 * haifa-sched.c (ISSUE_POINTS): Remove.
6320 (max_issue): Don't issue more than issue_rate instructions.
6322 2010-10-27 Ian Lance Taylor <iant@google.com>
6325 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6326 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6327 UNSPECV_SPLIT_STACK_RETURN.
6329 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6331 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6333 * config/i386/i386.c (block_info): New.
6334 (BLOCK_INFO): Likewise.
6335 (call_avx256_state): Likewise.
6336 (check_avx256_stores): Likewise.
6337 (move_or_delete_vzeroupper_2): Likewise.
6338 (move_or_delete_vzeroupper_1): Likewise.
6339 (move_or_delete_vzeroupper): Likewise.
6340 (use_avx256_p): Likewise.
6341 (function_pass_avx256_p): Likewise.
6342 (flag_opts): Add -mvzeroupper.
6343 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6344 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6346 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6347 generate vzeroupper.
6348 (init_cumulative_args): Add an int to indicate caller. Set
6349 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6350 based on return type.
6351 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6352 caller_pass_avx256_p based on argument type.
6353 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6354 is used, but not returned by caller.
6355 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6356 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6358 (ix86_minimum_alignment): Likewise.
6359 (ix86_expand_special_args_builtin): Set target to
6360 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6361 (ix86_reorg): Run the vzeroupper optimization if needed.
6363 * config/i386/i386.h (ix86_args): Add caller.
6364 (INIT_CUMULATIVE_ARGS): Updated.
6365 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6366 caller_pass_avx256_p, caller_return_avx256_p,
6367 callee_pass_avx256_p and callee_return_avx256_p.
6369 * config/i386/i386.opt (-mvzeroupper): New.
6371 * config/i386/predicates.md (vzeroupper_operation): Removed.
6373 * config/i386/sse.md (avx_vzeroupper): Removed.
6374 (*avx_vzeroupper): Removed.
6375 (avx_vzeroupper): New.
6377 * doc/invoke.texi: Document -mvzeroupper.
6379 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6381 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6382 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6383 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6385 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6386 Olivier Hainque <hainque@adacore.com>
6388 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6389 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6390 fs->signal_frame instead.
6392 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6394 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6395 parsing of RID_COPIES and RID_IVAR.
6397 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6399 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6400 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6401 Do not use objc_set_property_attr, but use local variables
6402 instead. Detect repeated usage of setter, getter and ivar
6403 attributes. Improved error processing when a setter name does not
6404 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6405 that the token is a keyword. Updated call to
6406 objc_add_property_declaration.
6408 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6410 * c-parser.c (c_parser_objc_at_property): Renamed to
6411 c_parser_objc_at_property_declaration. Updated calls to
6412 objc_add_property_variable, now objc_add_property_declaration.
6413 Code rewritten to be much more robust in recovering from syntax
6414 errors. Added comments.
6415 (c_parser_objc_property_attrlist): Removed.
6416 (c_parser_external_declaration): Updated calls to
6417 c_parser_objc_at_property, now
6418 c_parser_objc_at_property_declaration.
6419 (c_parser_objc_methodprotolist): Same change.
6421 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6423 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6425 2010-10-26 Jan Hubicka <jh@suse.cz>
6427 * ipa.c (process_references): Enqueue all referenced nodes;
6428 mark as reachable only non-external nodes.
6429 (cgraph_remove_unreachable_nodes): All referenced nodes should
6430 be enqueued; remove bogues node->needed check.
6432 2010-10-26 Jan Hubicka <jh@suse.cz>
6434 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6437 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6439 * config/i386/i386.md (split_stack_return): Replace
6440 unspec_volatile with unspec.
6442 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6444 * doc/install.texi: Fix typo in --with-sysroot description.
6446 2010-10-26 Jan Hubicka <jh@suse.cz>
6448 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6449 Use info provided by linker plugin.
6451 2010-10-26 Jason Merrill <jason@redhat.com>
6453 * varasm.c (constructor_static_from_elts_p): Don't require a
6454 CONSTRUCTOR to have elements to be suitable for static
6455 initialization. Allow ARRAY_TYPE as well.
6457 2010-10-26 Jan Hubicka <jh@suse.cz>
6460 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6461 (cgraph_set_const_flags) ... this one; get also looping argument;
6462 clear constructor/destructor flags.
6463 (cgraph_set_pure_flag): Likewise.
6464 (cgraph_set_looping_const_or_pure_flag): Remove.
6465 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6466 to optimize away static ctors/dtors; it does not work on inline clones;
6467 external functions can always be rmeoved.
6468 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6469 inline clones; in LTO external functions always can go.
6470 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6471 (cgraph_mark_address_taken_node): Assert that we are not taking
6472 address of inline clone.
6473 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6475 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6477 (ipcp_initialize_node_lattices): Only local functions can be
6478 handled without cloning.
6479 * cgraph.h (cgraph_set_readonly_flag,
6480 cgraph_set_looping_const_or_pure_flag): Remove.
6481 (cgraph_set_const_flag): Declare.
6482 (cgraph_set_pure_flag): Update.
6483 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6485 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6486 look at inline clones; fix handling of external definitions.
6487 (cgraph_postorder): Do not look at inline clones in the first pass.
6488 (function_and_variable_visibility): Drop constructors/destructor
6489 flags at pure and const functions.
6490 * tree-profile.c (tree_profiling): Update.
6491 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6492 address taken; external functions do not account to whole program size.
6493 (cgraph_decide_inlining): Likewise; do not try to inline
6494 functions already inlined.
6496 2010-10-26 Jie Zhang <jie@codesourcery.com>
6498 * doc/invoke.texi: Improve documentation of
6499 -fstrict-volatile-bitfields.
6501 2010-10-26 Ira Rosen <irar@il.ibm.com>
6503 PR tree-optimization/46167
6504 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6505 is basic block for the statement.
6507 2010-10-26 Paul Koning <ni1d@arrl.net>
6509 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6510 current definition of struct_real_format.
6512 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6515 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6516 (ix86_function_arg_boundary): Always align parameters on stack
6517 in 64bit and align parameters with alignment >= 16byte on stack
6518 in 32bit. Warn alignment change.
6520 2010-10-26 Ian Lance Taylor <iant@google.com>
6523 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6526 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6528 Implement opaque-enum-specifiesr for C++0x
6529 * tree.h (ENUM_IS_OPAQUE): New.
6530 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6532 2010-10-26 Jie Zhang <jie@codesourcery.com>
6534 * stor-layout.c (layout_decl): Use the field's type to
6535 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6536 * config/arm/arm.c (arm_override_options): Default to
6537 -fstrict-volatile-bitfields.
6539 2010-10-25 Paul Koning <ni1d@arrl.net>
6541 * config/pdp11/pdp11.md: Add define_constants for register
6542 numbers, branch offset limits.
6543 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6544 * config/pdp11.pdp11.h: Ditto.
6546 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6548 * configure.ac: Use $cpu_type instead of $target to define the nop.
6549 * configure: Regenerate.
6551 2010-10-25 Jie Zhang <jie@codesourcery.com>
6553 * combine.c (try_combine): If insns need to be kept around, check that
6554 they can be copied in the merged instruction.
6556 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6558 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6560 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6561 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6562 it has been modified.
6564 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6566 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6568 2010-10-24 Paul Koning <ni1d@arrl.net>
6570 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6571 * config/pdp11/pdp11.c (output_jump): Ditto.
6573 2010-10-24 Ian Lance Taylor <iant@google.com>
6575 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6577 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6579 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6580 least one insn with a locus corresponding to an edge's goto_locus,
6581 disregard non-fallthru edges to the exit block and merge the blocks
6582 created for the same goto_locus.
6584 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6586 * gcc.c (n_switches_alloc_debug_check): New.
6587 (set_option_handlers): New.
6588 (process_command): Use set_option_handlers.
6589 (do_self_spec): Pass spec-generated options through option handlers.
6590 (main): Also save and restore n_switches_alloc when swapping
6593 2010-10-23 Richard Henderson <rth@redhat.com>
6596 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6597 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6598 Honor matching operands when splitting to XOR.
6600 2010-10-23 Ian Lance Taylor <iant@google.com>
6602 * tree-vrp.c (extract_range_from_binary_expr): If
6603 flag_non_call_exceptions don't eliminate division by zero.
6604 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6606 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6608 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6609 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6610 __ORDER_PDP_ENDIAN__.
6611 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6612 (struct DWstruct): Define based on __BYTE_ORDER__.
6613 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6614 (struct INTstruct): Define based on __BYTE_ORDER__.
6615 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6616 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6617 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6618 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6619 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6620 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6621 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6622 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6623 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6624 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6625 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6626 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6627 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6628 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6629 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6630 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6631 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6632 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6633 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6634 * doc/tm.texi: Regenerate.
6635 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6636 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6638 2010-10-23 Jie Zhang <jie@codesourcery.com>
6640 PR rtl-optimization/37360
6641 * config/mips/mips.c (cached_can_issue_more): New local variable.
6642 (mips_sched_reorder_1): New.
6643 (mips_sched_reorder): Use mips_sched_reorder_1.
6644 (mips_sched_reorder2): New.
6645 (mips_variable_issue): Set cached_can_issue_more.
6646 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6647 instead of mips_sched_reorder.
6650 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6651 PR rtl-optimization/37360
6652 * haifa-sched.c (max_issue): Do not assert that we never issue more
6653 insns than issue_rate. Add comment.
6655 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6657 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6658 location info of the expression.
6660 2010-10-22 DJ Delorie <dj@redhat.com>
6662 * doc/extend.texi (Named Address Spaces): Document the M32C named
6665 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6666 __far address space.
6667 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6668 "__far" address space for R8C and M16C processor variants.
6669 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6670 (far_addr_space_p): New.
6671 (encode_pattern_1): Add sign and zero extend support.
6672 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6673 (m32c_extra_constraint_p2): Add SF constraint.
6674 (m32c_legitimate_address_p): Support __far addresses.
6675 (m32c_addr_space_pointer_mode): New.
6676 (m32c_addr_space_address_mode): New.
6677 (m32c_addr_space_legitimate_address_p): New.
6678 (m32c_addr_space_legitimize_address): New.
6679 (m32c_addr_space_subset_p): New.
6680 (m32c_addr_space_convert): New.
6681 (conversions): Add __far operand patterns.
6682 (m32c_prepare_move): Force constants into registers for __far moves.
6683 (m32c_split_move): __far moves are always split.
6684 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6685 * config/m32c/mov.md (mov<mode>_far_op1): New.
6686 (mov<mode>_far_op2): New.
6687 (movqi_op): Add __far (SF) support.
6688 (movhi_op): Likewise.
6689 (movsi_splittable): Split A1A0 also.
6691 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6692 Andrew Pinski <pinskia@gmail.com>
6694 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6695 * doc/extend.texi: New paragraph
6697 2010-10-22 Paul Koning <ni1d@arrl.net>
6699 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6701 2010-10-22 DJ Delorie <dj@redhat.com>
6703 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6705 2010-10-22 Paul Koning <ni1d@arrl.net>
6707 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6709 2010-10-22 Richard Henderson <rth@redhat.com>
6711 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6712 cases for __builtin_fma and __builtin_fmaf.
6714 2010-10-22 Richard Henderson <rth@redhat.com>
6716 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6717 NEG+USE for vectors as well.
6718 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6721 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6723 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6724 SWITCH_CURTAILS_COMPILATION): Remove.
6725 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6726 * doc/tm.texi: Regenerate.
6727 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6729 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6731 * config/i386/bdver1.md: New file.
6732 * config/i386/i386.md (include "bdver1.md"): Invoke the
6733 pipeline description for bdver1.
6734 (x86_sahf_1): Add "bdver1_decode" attribute.
6735 (*cmpfp_i_mixed): Likewise.
6736 (*cmpfp_i_sse): Likewise.
6737 (*cmpfp_i_i387): Likewise.
6738 (*cmpfp_iu_mixed): Likewise.
6739 (*cmpfp_iu_sse): Likewise.
6740 (*cmpfp_iu_387): Likewise.
6741 (*swap<mode>,*swap<mode>_1): Likewise.
6742 (fixuns_trunc<mode>hi2): Likewise.
6743 (fix_trunc<mode>si_sse): Likewise.
6744 (x86_fnstcw_1): Likewise.
6745 (x86_fldcw_1): Likewise.
6746 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6747 (*floatsi<mode>2_vector_mixed): Likewise.
6748 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6749 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6750 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6751 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6752 (*floatsi<mode>2_vector_sse): Likewise.
6753 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6754 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6755 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6756 (*mul<mode>3_1): Likewise.
6757 (*mulsi3_1_zext): Likewise.
6758 (*mulhi3_1): Likewise.
6759 (*mulqi3_1): Likewise.
6760 (*<u>mul<mode><dwi>3_1): Likewise.
6761 (*<u>mulqihi3_1): Likewise.
6762 (*<s>muldi3_highpart_1): Likewise.
6763 (*<s>mulsi3_highpart_1): Likewise.
6764 (*<s>mulsi3_highpart_zext): Likewise.
6765 (x86_64_shld): Likewise.
6766 (x86_shld): Likewise.
6767 (x86_64_shrd): Likewise.
6768 (x86_shrd): Likewise.
6769 (sqrtxf2): Likewise.
6770 (sqrt_extend<mode>xf2_i387): Likewise.
6771 (*sqrt<mode>2_sse): Likewise.
6772 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6773 (sse_cvtsi2ssq): Likewise.
6774 (sse_cvtss2si): Likewise.
6775 (sse_cvtss2si_2): Likewise.
6776 (sse_cvtss2siq): Likewise.
6777 (sse_cvtss2siq_2): Likewise.
6778 (sse_cvttss2si): Likewise.
6779 (sse_cvttss2siq): Likewise.
6780 (sse2_cvtpi2pd): Likewise.
6781 (sse2_cvttpd2pi): Likewise.
6782 (sse2_cvtsi2sd): Likewise.
6783 (sse2_cvtsi2sdq): Likewise.
6784 (sse2_cvtsd2si): Likewise.
6785 (sse2_cvtsd2si_2): Likewise.
6786 (sse2_cvtsd2siq): Likewise.
6787 (sse2_cvtsd2siq_2): Likewise.
6788 (sse2_cvttsd2si): Likewise.
6789 (sse2_cvttsd2siq): Likewise.
6790 (*sse2_cvtpd2dq): Likewise.
6791 (*sse2_cvttpd2dq): Likewise.
6792 (sse2_cvtsd2ss): Likewise.
6793 (sse2_cvtss2sd): Likewise.
6794 (*sse2_cvtpd2ps): Likewise.
6795 (sse2_cvtps2pd): Likewise.
6797 2010-10-22 Richard Guenther <rguenther@suse.de>
6800 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6801 remove the virtual operands if they are not needed.
6803 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6805 * config/i386/i386.c (processor_costs bdver1_cost): Update
6806 insn costs and architectural parameters for bdver1.
6808 2010-10-22 Richard Guenther <rguenther@suse.de>
6810 * gimple.h (gimple_register_canonical_type): Declare.
6811 * gimple.c (gimple_canonical_types): New global hashtable.
6812 (struct gimple_type_leader_entry_s): New type.
6813 (gimple_type_leader): New global cache.
6814 (gimple_lookup_type_leader): New function.
6815 (gtc_visit): Query the proper cache.
6816 (gimple_types_compatible_p): Likewise.
6817 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6818 (gimple_canonical_type_eq): New function.
6819 (gimple_register_canonical_type): Likewise.
6820 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6821 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6822 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6823 gimple_types_compatible_p for LTO.
6825 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6828 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6829 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6830 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6831 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6832 (<sse>_movu<ssemodesuffix>): New expander.
6833 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6834 (avx_movdqu<avxmodesuffix>): New expander.
6835 (*sse2_movdqu): Rename from sse2_movdqu.
6836 (sse2_movdqu): New expander.
6838 2010-10-22 Richard Guenther <rguenther@suse.de>
6840 PR tree-optimization/45720
6841 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6842 Handle negative step.
6843 (vect_enhance_data_refs_alignment): Likewise.
6844 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6845 (vect_create_cond_for_align_checks): Likewise.
6846 (vect_create_cond_for_alias_checks): Likewise.
6848 2010-10-22 Ira Rosen <irar@il.ibm.com>
6850 PR tree-optimization/46126
6851 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6852 vectorizable_shift in case of basic block vectorization.
6854 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6856 * target.h (enum opt_levels, struct default_options): New.
6857 * target.def (handle_ofast): Remove hook.
6858 (target_option.optimization): Change to
6859 target_option.optimization_table.
6860 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6861 TARGET_OPTION_OPTIMIZATION_TABLE.
6862 (CAN_DEBUG_WITHOUT_FP): Remove.
6863 * doc/tm.texi: Regenerate.
6864 * opts.c (maybe_default_option, maybe_default_options,
6865 default_options_table): New.
6866 (default_options_optimization): Take extra parameters. Don't
6867 assert that global_options and global_options_set are in use. Use
6868 maybe_default_options.
6869 (decode_options): Pass extra parameters to
6870 default_options_optimization.
6871 * common.opt (falign-loops): Use value 0 with Var.
6872 (frerun-cse-after-loop, ftree-ter): Remove Init.
6873 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6874 TARGET_OPTION_OPTIMIZATION): Remove.
6875 * targhooks.c (empty_optimization_table): New.
6876 * targhooks.h (empty_optimization_table): Declare.
6877 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6878 * config/alpha/alpha.c (alpha_option_optimization_table,
6879 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6880 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6881 * config/arm/arm.c (arm_option_optimization: Change to
6882 arm_option_optimization_table.
6883 (TARGET_OPTION_OPTIMIZATION): Change to
6884 TARGET_OPTION_OPTIMIZATION_TABLE.
6885 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6886 * config/avr/avr.c (avr_option_optimization_table,
6887 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6888 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6889 * config/cris/cris.c (cris_option_optimization): Change to
6890 cris_option_optimization_table.
6891 (TARGET_OPTION_OPTIMIZATION): Change to
6892 TARGET_OPTION_OPTIMIZATION_TABLE.
6893 * config/crx/crx.c (crx_option_optimization): Change to
6894 crx_option_optimization_table.
6895 (TARGET_OPTION_OPTIMIZATION): Change to
6896 TARGET_OPTION_OPTIMIZATION_TABLE.
6897 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6898 * config/fr30/fr30.c (fr30_option_optimization_table,
6899 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6900 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6901 * config/frv/frv.c (frv_option_optimization_table,
6902 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6903 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6904 * config/h8300/h8300.c (h8300_option_optimization): Change to
6905 h8300_option_optimization_table.
6906 (TARGET_OPTION_OPTIMIZATION): Change to
6907 TARGET_OPTION_OPTIMIZATION_TABLE.
6908 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6909 * config/i386/i386.c (ix86_option_optimization): Change to
6910 ix86_option_optimization_table.
6911 (TARGET_OPTION_OPTIMIZATION): Change to
6912 TARGET_OPTION_OPTIMIZATION_TABLE.
6913 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6915 * config/ia64/ia64.c (ia64_option_optimization): Change to
6916 ia64_option_optimization_table.
6917 (TARGET_OPTION_OPTIMIZATION): Change to
6918 TARGET_OPTION_OPTIMIZATION_TABLE.
6919 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6920 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6922 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6923 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6924 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6925 * config/lm32/lm32.c (lm32_option_optimization_table,
6926 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6927 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6928 * config/m32r/m32r.c (m32r_option_optimization): Change to
6929 m32r_option_optimization_table.
6930 (TARGET_OPTION_OPTIMIZATION): Change to
6931 TARGET_OPTION_OPTIMIZATION_TABLE.
6932 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6933 CAN_DEBUG_WITHOUT_FP): Remove.
6934 * config/mcore/mcore.c (mcore_option_optimization): Change to
6935 mcore_option_optimization_table.
6936 (TARGET_OPTION_OPTIMIZATION): Change to
6937 TARGET_OPTION_OPTIMIZATION_TABLE.
6938 * config/mep/mep.c (mep_option_optimization): Change to
6939 mep_option_optimization_table.
6940 (TARGET_OPTION_OPTIMIZATION): Change to
6941 TARGET_OPTION_OPTIMIZATION_TABLE.
6942 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6943 * config/microblaze/microblaze.c
6944 (microblaze_option_optimization_table,
6945 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6946 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6947 * config/mips/mips.c (mips_option_optimization_table,
6948 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6949 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6950 * config/mmix/mmix.c (mmix_option_optimization): Change to
6951 mmix_option_optimization_table.
6952 (TARGET_OPTION_OPTIMIZATION): Change to
6953 TARGET_OPTION_OPTIMIZATION_TABLE.
6954 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6955 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6956 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6957 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6958 * config/pa/pa.c (pa_option_optimization_table,
6959 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6960 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6961 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6962 pdp11_option_optimization_table.
6963 (TARGET_OPTION_OPTIMIZATION): Change to
6964 TARGET_OPTION_OPTIMIZATION_TABLE.
6965 * config/picochip/picochip.c (picochip_option_optimization_table,
6966 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6967 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6968 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6969 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6970 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6971 * config/rx/rx.c (rx_option_optimization_table,
6972 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6973 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6974 * config/s390/s390.c (s390_option_optimization): Change to
6975 s390_option_optimization_table.
6976 (s390_option_override): Update comment.
6977 (TARGET_OPTION_OPTIMIZATION): Change to
6978 TARGET_OPTION_OPTIMIZATION_TABLE.
6979 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6980 * config/score/score.c (score_option_optimization_table,
6981 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6982 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6983 * config/sh/sh.c (sh_option_optimization): Change to
6984 sh_option_optimization_table.
6985 (TARGET_OPTION_OPTIMIZATION): Change to
6986 TARGET_OPTION_OPTIMIZATION_TABLE.
6987 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6988 (sh_option_override, expand_block_move, multcosts, find_barrier,
6989 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6990 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6991 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6992 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6993 instead of TARGET_SMALLCODE.
6994 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6995 * config/sparc/sparc.c (sparc_option_optimization_table,
6996 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6997 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6998 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6999 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7000 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
7001 * config/v850/v850.c (v850_option_optimization): Change to
7002 v850_option_optimization_table.
7003 (TARGET_OPTION_OPTIMIZATION): Change to
7004 TARGET_OPTION_OPTIMIZATION_TABLE.
7005 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
7006 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
7007 xtensa_option_optimization_table.
7008 (TARGET_OPTION_OPTIMIZATION): Change to
7009 TARGET_OPTION_OPTIMIZATION_TABLE.
7010 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7012 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
7014 Based on the CFString implementation in FSF apple/trunk branch.
7016 * target.def (objc_construct_string): New Hook.
7017 * doc/tm.texi (objc_construct_string): Document.
7018 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
7019 * config/t-darwin: Amend build rules for darwin.o.
7020 * config/darwin.opt: Add cfstrings flags.
7021 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
7022 (darwin_objc_construct_string): New.
7023 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
7024 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
7025 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
7026 (darwin_fold_builtin): Likewise.
7027 (darwin_build_constant_cfstring): Likewise.
7028 (darwin_objc_construct_string): Likewise.
7029 (darwin_cfstring_p): Likewise.
7030 (darwin_enter_string_into_cfstring_table): Likewise.
7031 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
7032 * config/darwin.c (darwin_running_cxx): New var.
7033 (machopic_select_section): Return cfstring_constant_object_section.
7034 (darwin_override_options): Set darwin_running_cxx.
7035 (add_builtin_field_decl): New.
7036 (darwin_init_cfstring_builtins): New.
7037 (darwin_build_constant_cfstring): New.
7038 (darwin_fold_builtin): New.
7039 (cfstring_hash): New.
7041 (darwin_enter_string_into_cfstring_table): New.
7042 * config/darwin-sections.def (cfstring_constant_object_section): New.
7043 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
7044 (TARGET_OBJC_CONSTRUCT_STRING): Define.
7046 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7048 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
7049 TYPE_STUB_DECL instead of TREE_CHAIN.
7050 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
7051 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
7052 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
7053 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
7054 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
7055 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
7057 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
7059 2010-10-22 Jie Zhang <jie@codesourcery.com>
7061 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
7062 (copy_blkmode_from_reg): Likewise.
7063 (read_complex_part): Likewise.
7064 (expand_expr_real_1): Calculate packedp and pass it to
7066 * expr.h (extract_bit_field): Update declaration.
7067 * calls.c (store_unaligned_arguments_into_pseudos): Update call
7068 to extract_bit_field.
7069 * expmed.c (extract_fixed_bit_field): Update calls to
7070 extract_fixed_bit_field.
7071 (store_split_bit_field): Likewise.
7072 (extract_bit_field_1): Add new argument packedp.
7073 (extract_bit_field): Add new argument packedp.
7074 (extract_fixed_bit_field): Add new argument packedp and let
7075 packed attribute override volatile.
7076 * stmt.c (expand_return): Update call to extract_bit_field.
7078 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7080 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
7082 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7084 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
7085 of gcc_checking_assert.
7086 * sel-sched.c (code_motion_process_successors): Likewise.
7088 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
7090 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
7091 when stopping because of a different locus on edge or insn.
7092 (try_optimize_cfg): Add comment.
7093 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
7094 block is a forwarder block, propagate locus on the edge.
7095 (cfg_layout_merge_blocks): Likewise.
7097 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
7100 * config/i386/i386.md (*pushti2): New insn pattern.
7101 (pushti2 splitter): New insn splitter.
7102 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
7105 2010-10-21 Paul Koning <ni1d@arrl.net>
7107 * config/pdp11/pdp11-protos.md (arith_operand,
7108 const_immediate_operand, expand_shift_operand,
7109 immediate15_operand): Delete
7110 * config/pdp11/pdp11.c: Ditto.
7111 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
7112 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
7113 EXTRA_CONSTRAINT): Delete.
7114 * config/pdp11/pdp11.md (various): Use standard constraints
7115 instead of removed ones.
7116 * config/pdp11/constraints.md: New file.
7117 * config/pdp11/predicates.md: New file.
7119 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
7122 * alias.c (true_dependence_1): Remove obsolete check for QImode.
7123 (may_alias_p): Ditto.
7125 2010-10-21 Martin Jambor <mjambor@suse.cz>
7127 PR tree-optimization/45875
7128 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
7130 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7132 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
7134 (create_new_def_for): Likewise.
7136 2010-10-21 Nick Clifton <nickc@redhat.com>
7138 * config/mn10300/mn10300.c: Fold code to 80-character width.
7139 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7140 MEM, CONST_INT and CONST_DOUBLE.
7141 (targetm): Move initialization to end of file.
7142 (print_operand): Rename to mn10300_print_operand.
7143 (print_operand_address): Rename to mn10300_print_operand_address.
7144 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
7145 (expand_prologue): Rename to mn10300_expand_prologue.
7146 (expand_epilogue): Rename to mn10300_expand_epilogue.
7147 (initial_offset): Rename to mn10300_initial_offset.
7148 (function_arg): Rename to mn10300_function_arg.
7149 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
7150 (symbolic_operand): Rename to mn10300_symbolic_operand.
7151 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
7152 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
7153 * config/mn10300/mn10300-protos.h: Update prototypes.
7154 * config/mn10300/mn10300.h: Fold code to 80-character width.
7155 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7156 MEM, CONST_INT and CONST_DOUBLE.
7157 (CPP_SPEC): Move to...
7158 (TARGET_CPU_CPP_BUILTINS): ... here.
7159 * config/mn10300/mn10300.md: Fold code to 80-character width.
7160 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7161 MEM, CONST_INT and CONST_DOUBLE.
7163 2010-10-21 Ira Rosen <irar@il.ibm.com>
7165 PR tree-optimization/46049
7166 PR tree-optimization/46052
7167 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
7168 (vect_get_slp_defs): Add arguments.
7169 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
7170 operands to vect_get_slp_defs.
7171 (vectorizable_reduction): Fix comment, pass scalar operands to
7173 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7174 type to determine number of units in the created vector.
7175 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7176 (vectorizable_conversion): Fix comment.
7177 (vectorizable_shift): New function.
7178 (vectorizable_operation): Move code that handles shifts to
7180 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7182 (vectorizable_type_promotion, vectorizable_store): Likewise.
7183 (vectorizable_condition): Fix comment.
7184 (vect_analyze_stmt): Call vectorizable_shift.
7185 (vect_transform_stmt): Likewise.
7186 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7187 Use it as the operand to create vectors for, except reduction
7188 initial definition and store. Use operands type.
7189 (vect_get_slp_defs): Add new arguments. Pass them to
7190 vect_get_constant_vectors.
7192 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7194 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7195 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7196 * cfghooks.c (fixup_reorder_chain): Likewise.
7197 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7198 * cgraph.c (cgraph_add_thunk): Likewise.
7199 (cgraph_create_edge_1): Likewise.
7200 (cgraph_create_virtual_clone): Likewise.
7201 * ddg.c (add_cross_iteration_register_deps): Likewise.
7202 * dwarf2out.c (modified_type_die): Likewise.
7203 * emit-rtl.c (set_mem_alias_set): Likewise.
7204 * ggc-zone.c (zone_allocate_marks): Likewise.
7205 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7206 * gimple.c (iterative_hash_gimple_type): Likewise.
7207 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7208 (create_single_exit_edge): Likewise.
7209 * haifa-sched.c (choose_ready): Likewise.
7210 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7211 * passes.c (execute_todo): Likewise.
7212 * sched-ebb.c (begin_schedule_ready): Likewise.
7213 * sel-sched.c (code_motion_process_successors): Likewise.
7214 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
7215 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
7216 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
7217 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
7218 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
7219 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
7220 (ssa_conflicts_add): Likewise.
7221 * tree-ssa-copy.c (replace_exp): Likewise.
7222 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
7223 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
7224 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7225 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
7226 (compute_antic): Likewise.
7227 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
7228 (add_dependence): Likewise.
7229 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
7230 * tree-vrp.c (supports_overflow_infinity): Likewise.
7231 (make_overflow_infinity, negative_overflow_infinity): Likewise.
7232 (avoid_overflow_infinity, register_new_assert_for): Likewise.
7233 (process_assert_insertions_for): Likewise.
7234 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
7235 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
7236 (intersect_loc_chains, variable_merge_over_cur): Likewise.
7238 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7240 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
7241 * reload1.c (has_nonexceptional_receiver): Likewise.
7242 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
7243 (create_new_def_for): Likewise.
7244 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7245 (merge_phi_nodes): Likewise.
7246 (has_abnormal_incoming_edge_p): Delete.
7248 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7250 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7252 2010-10-21 Richard Guenther <rguenther@suse.de>
7253 Michael Matz <matz@suse.de>
7255 PR tree-optimization/45764
7256 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7257 Adjust initial misalignment for negative DR_STEP.
7258 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7259 do not have the same alignment over the whole iteration domain.
7261 2010-10-21 Richard Guenther <rguenther@suse.de>
7263 PR tree-optimization/46111
7264 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7266 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7268 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7270 2010-10-21 Tristan Gingold <gingold@adacore.com>
7272 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7273 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7275 2010-10-21 Tristan Gingold <gingold@adacore.com>
7277 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7279 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7281 2010-10-21 Tristan Gingold <gingold@adacore.com>
7283 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7284 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7286 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7288 * basic-block.h (find_fallthru_edge): Define.
7289 * cfgcleanup.c (merge_blocks_move): Use it.
7290 (try_crossjump_bb): Likewise.
7291 * cfglayout.c (fixup_reorder_chains): Likewise.
7292 (fixup_fallthru_exit_predecessor): Likewise.
7293 * cfgrtl.c (rtl_split_edge): Likewise.
7294 (rtl_verify_flow_info): Likewise.
7295 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7296 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7297 * ifcvt.c (block_fallthru): Likewise.
7298 * reload1.c (fixup_abnormal_edges): Likewise.
7299 * sched-ebb.c (being_schedule_ready): Likewise.
7300 (schedule_ebb): Likwise.
7301 * sched-rgn.c (find_single_block_region): Likewise.
7302 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7303 * tree-complex.c (expand_complex_move): Likewise.
7304 * sched-int.h (find_fallthru_edge): Rename to...
7305 (find_fallthru_edge_from): ...this.
7306 * haifa-sched.c (find_fallthru_edge): Rename to...
7307 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7308 (init_before_recovery): Call find_fallthru_edge_from.
7309 * sel-sched-ir.c (merge_fences): Likewise.
7310 * sel-sched.c (in_fallthru_bb_p): Likewise.
7311 (move_cond_jump): Likewise.
7313 2010-10-20 Paul Koning <ni1d@arrl.net>
7315 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7316 insn to check for target 11/40 or higher.
7318 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7320 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7321 bool instead of a tree.
7322 (c_parser_objc_method_decl): Added bool argument. Updated call to
7323 objc_build_method_signature.
7324 (c_parser_objc_method_definition): Do not call
7325 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7326 c_parser_objc_method_decl and objc_start_method_definition.
7327 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7328 Updated calls to c_parser_objc_method_type,
7329 c_parser_objc_method_decl and objc_add_method_declaration.
7331 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7333 PR tree-optimization/45919
7334 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7337 PR tree-optimization/46066
7338 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7339 instead of gsi_last_bb.
7341 2010-10-20 DJ Delorie <dj@redhat.com>
7343 * config/m32c/m32c.c (m32c_option_override): Always disable
7344 function-cse in 16-bit mode. Indirect calls are always worse than
7345 direct calls as there is no 16-bit indirect call opcode.
7346 (m32c_override_options_after_change): New, likewise.
7348 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7350 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7351 emitting the conditional move in the inner mode of the SUBREG.
7353 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7355 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7356 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7357 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7358 (ia64_preferred_reload_class): Make static. Change rclass argument
7359 and result types from enum reg_class to reg_class_t.
7361 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7363 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7364 call for single operand expression.
7366 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7368 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7369 if there is a call statement to pure or const function in the block.
7371 2010-10-20 Paul Koning <pkoning@equallogic.com>
7373 Fix several build errors for pdp11 target.
7374 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7375 (cbranchdf4): Conditional on TARGET_FPU.
7376 (movdf): Ditto; correct alternatives check.
7377 (movmemhi): Fix predicate and constraint.
7378 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7380 2010-10-20 Richard Guenther <rguenther@suse.de>
7383 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7384 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7385 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7388 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7391 * ira-emit.c (store_can_be_removed_p): Return false instead of
7394 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7396 * fold-const.c (fold_binary_loc): New transformation.
7398 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7401 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7402 (reduc_splus_v4df): Likewise.
7404 2010-10-20 Richard Guenther <rguenther@suse.de>
7406 PR tree-optimization/45860
7407 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7408 conditional store replacement for non-register type stores.
7410 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7412 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7413 (self_referential_size): Use it instead of skip_simple_arithmetic.
7415 2010-10-20 Olivier Hainque <hainque@adacore.com>
7417 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7418 If the current function calls eh_return, claim live all registers
7419 that we need to check for liveness otherwise.
7421 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7423 * c-decl.c (c_write_global_declarations): Call
7424 objc_write_global_declarations when compiling Objective-C.
7425 * c-lang.c (finish_file): Removed.
7427 2010-10-19 DJ Delorie <dj@redhat.com>
7429 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7430 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7431 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7432 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7433 * doc/tm.texi: Regenerate.
7434 * targhooks.h (default_label_align_after_barrier_max_skip,
7435 default_loop_align_max_skip, default_label_align_max_skip,
7436 default_jump_align_max_skip): Declare.
7437 * target.def (label_align_after_barrier_max_skip): New.
7438 (loop_align_max_skip): New.
7439 (label_align_max_skip): New.
7440 (jump_align_max_skip): New.
7441 * system.h (poison): Add those macros to the list.
7442 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7443 (LOOP_ALIGN_MAX_SKIP): Remove.
7444 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7445 (JUMP_ALIGN_MAX_SKIP): Remove.
7446 (default_label_align_after_barrier_max_skip): New.
7447 (default_loop_align_max_skip): New.
7448 (default_label_align_max_skip): New.
7449 (default_jump_align_max_skip): New.
7450 (compute_alignments): Use the new hooks.
7451 (shorten_branches): Likewise.
7453 2010-10-19 Richard Henderson <rth@redhat.com>
7455 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7456 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7457 (fma4i_fmadd_<mode>): New.
7458 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7459 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7460 standard fma patterns.
7461 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7463 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7464 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7465 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7467 2010-10-19 Paul Koning <pkoning@equallogic.com>
7469 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7470 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7472 2010-10-19 Richard Henderson <rth@redhat.com>
7474 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7475 (fmadf4, *fmsdf4, *nfmadf4): New.
7476 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7478 2010-10-19 Michael Eager <eager@eagercon.com>
7480 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7481 Use sjlj unwind info for exceptions.
7483 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7486 * dwarf2out.c (add_calling_convention_attribute): Flag main
7487 Fortran subroutine with DW_AT_main_subprogram.
7489 2010-10-19 Nick Clifton <nickc@redhat.com>
7491 * config/rx/rx.c (rx_function_value): Small integer types are
7493 (rx_promote_function_mode): New function.
7494 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7496 2010-10-19 Nick Clifton <nickc@redhat.com>
7498 * config/mep/mep.c (mep_print_operand): Use
7499 targetm.strip_name_encoding.
7500 (mep_output_aligned_common): Likewise.
7502 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7504 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7506 2010-10-18 Richard Henderson <rth@redhat.com>
7508 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7509 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7511 2010-10-18 Richard Henderson <rth@redhat.com>
7513 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7514 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7515 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7516 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7517 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7518 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7519 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7520 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7521 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7522 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7523 (bdesc_multi_arg): Remove the corresponding builtins.
7524 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7525 (UNSPEC_FMA4_FMSUBADD): Remove.
7526 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7527 * config/i386/sse.md (FMA4MODEF4): Remove.
7529 (fma<mode>4): New expander.
7530 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7531 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7532 (*fma4i_fmsub_<mode>): Similarly.
7533 (*fma4i_fnmadd_<mode>): Similarly.
7534 (*fma4i_fnmsub_<mode>): Similarly.
7535 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7536 with the first operand.
7537 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7538 of explicit arithmetic. Macroize with AVXMODEF2P.
7539 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7540 (xop_frcz<mode>2): Macroize with FMAMODE.
7541 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7543 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7545 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7546 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7547 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7548 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7549 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7550 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7551 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7552 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7554 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7556 PR rtl-optimization/45966
7557 * combine.c (try_combine): If added_sets_2, deal with the case
7558 where i0 feeds i1 and i1 feeds i2.
7560 2010-10-18 Jan Hubicka <jh@suse.cz>
7562 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7563 preserve flags before trying to guess on visibility.
7564 (varpool_externally_visible_p): New function.
7565 (function_and_variable_visibility): Use it.
7567 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7569 Implemented parsing @synthesize and @dynamic for Objective-C.
7570 * c-parser.c (c_parser_external_declaration): Recognize
7571 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7572 (c_parser_objc_at_synthesize_declaration): New.
7573 (c_parser_objc_at_dynamic_declaration): New.
7575 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7577 * c-parser.c (c_parser_objc_class_declaration): After finding an
7578 error, parse the whole declaration then reset parser->error.
7580 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7583 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7584 * builtins.c (mode_has_fma): Ditto.
7586 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7590 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7592 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7594 * config/i386/i386.c (ix86_option_override_internal): Define and
7595 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7597 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7598 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7600 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7602 Merge from 'apple/trunk' branch on FSF servers.
7603 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7604 following Objective-C change:
7606 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7609 * c-parse.in (objc_quals): Build objc qualifier list same way
7612 2010-10-18 Jan Hubicka <jh@suse.cz>
7614 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7615 function_and_variable_visibility): Revert accidental commit.
7617 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7619 Merge from 'apple/trunk' branch on FSF servers.
7620 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7621 the following Objective-C change:
7623 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7626 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7627 'volatilized' type used in a typeof operator.
7629 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7631 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7632 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7633 rewrite modelled on gimple_purge_dead_eh_edges.
7634 (gimple_purge_all_dead_abnormal_call_edges): New function.
7635 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7636 directly instead of through gimple_purge_dead_abnormal_call_edges.
7637 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7638 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7639 removed AB side-effects from one of its statements.
7640 (init_pre): Initialize need_ab_cleanup.
7641 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7642 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7644 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7647 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7648 on computed goto argument.
7650 2010-10-18 Richard Guenther <rguenther@suse.de>
7652 PR tree-optimization/45967
7653 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7654 (could_have_pointers): Likewise.
7655 (handle_rhs_call, handle_const_call, handle_pure_call,
7656 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7657 (struct fieldoff): Add must_have_pointers field.
7658 (type_must_have_pointers): New function.
7659 (field_must_have_pointers): Likewise.
7660 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7661 Adjust field merging.
7662 (create_function_info_for): May-have-pointers of varinfo is
7664 (create_variable_info_for_1): Likewise.
7666 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7668 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7669 of operands to vec_concat.
7671 2010-10-18 Richard Guenther <rguenther@suse.de>
7674 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7675 also clear references to entries of it.
7677 2010-10-18 Andi Kleen <ak@linux.intel.com>
7680 * gccbug.in: Remove.
7681 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7682 (doc, distclean, install-common): Remove reference to gccbug.
7683 * configure: Regenerate.
7684 * configure.ac (all_outputs): Remove gccbug.
7685 * doc/configfiles.texi: Remove references to gccbug.
7686 * doc/sourcebuild.texi: Dito.
7688 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7691 * fold-const.c (fold_binary_loc): If integer_pow2p has
7692 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7694 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7695 Jeremie Salvucci <jeremie.salvucci@free.fr>
7697 * gengtype.c (verbosity_level): Add variable.
7698 (set_gc_used): Count variables for verbosity.
7699 (close_output_files): Backing up files, counting written ones
7701 (write_types): Count emitted functions for verbosity. Added
7703 (write_enum_defn): Count structures for verbosity. Added debug
7705 (gengtype_long_options): Add "verbose" & "backupdir".
7706 (print_usage): Ditto.
7707 (main): Verbose display of parsed files.
7709 * gengtype.h (verbosity_level): Add declaration.
7711 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7713 * gengtype.c (parse_program_options): Add allocation of
7714 plugin_files, and correct test on nb_plugin_files.
7716 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7718 Merge from 'apple/trunk' branch on FSF servers.
7720 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7723 * c-decl.c (undeclared_variable): Issue diagnostic on
7724 private 'ivar' access.
7726 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7729 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7730 generated sequence to match *avx_vperm2f128<mode>_nozero.
7731 (vec_interleave_lowv4df): Ditto.
7732 (vec_interleave_highv8sf): Ditto.
7733 (vec_interleave_lowv8sf): Ditto.
7735 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7737 * libgcov.c (create_file_directory): Enable it for win32 case.
7738 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7739 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7740 (GCOV_PREFIX_SKIP): Likewise.
7742 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7744 * doc/objc.texi (GNU Objective-C runtime API): New section.
7745 (Modern GNU Objective-C runtime API): New section.
7746 (Traditional GNU Objective-C runtime API): New section.
7747 (Executing code before main): Mention that this section is
7748 specific to the GNU Objective-C runtime.
7749 (Garbage Collection): Same.
7751 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7753 * c-parser.c (c_parser_for_statement): Move initialization of
7754 cond and incr before if.
7756 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7758 * target.def (preferred_output_reload_class): New hook.
7759 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7760 * doc/tm.texi: Regenerate.
7761 * targhooks.c (default_preferred_output_reload_class): New function.
7762 * targhooks.h (default_preferred_output_reload_class): Declare.
7763 * reload.c (find_dummy_reload): Change rclass argument type from
7764 enum reg_class to reg_class_t. Change this_alternative array type
7765 from enum reg_class to reg_class_t.
7766 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7767 (push_reload): Change preferred_class variable type to reg_class_t.
7768 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7769 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7770 argument type from enum reg_class to reg_class_t. Use
7771 HARD_REGISTER_NUM_P predicate.
7772 * recog.h (reg_fits_class_p): Update prototype.
7774 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7775 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7777 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7778 static. Change regclass argument and result types from enum reg_class
7780 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7782 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7784 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7785 visibility enum, and handle @package.
7787 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7789 * doc/objc.texi (What you can and what you cannot do in +load):
7790 Document that sending messages to constant string objects in +load
7791 is not guaranteed to work.
7793 2010-10-16 Jan Hubicka <jh@suse.cz>
7796 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7797 existence of refrences before removing the function.
7799 2010-10-16 Jan Hubicka <jh@suse.cz>
7801 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7802 only_called_at_startup and only_called_at_exit.
7803 (cgraph_propagate_frequency): Compute only_called_at_startup and
7804 only_called_at_exit.
7805 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7806 only_called_at_exit.
7807 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7809 * predict.c (compute_function_frequency): Initialize the new flags.
7811 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7813 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7814 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7815 on the bounds of its domain.
7816 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7818 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7820 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7821 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7822 * config/avr/avr.c (preferred_reload_class): Remove.
7823 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7824 * config/pa/pa.c (emit_move_sequence): Update comment
7825 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7826 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7827 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7828 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7829 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7830 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7831 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7832 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7833 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7834 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7835 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7836 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7837 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7839 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7841 * opts.c (set_fast_math_flags,
7842 set_unsafe_math_optimizations_flags): Make static.
7843 * toplev.h (set_fast_math_flags,
7844 set_unsafe_math_optimizations_flags): Remove prototypes.
7846 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7848 * config/arm/arm.c (arm_option_optimization): Set
7849 flag_section_anchors to 1 not 2.
7850 * config/i386/i386.c (ix86_option_override_internal): Check
7851 global_options_set.x_flag_zee and
7852 global_options_set.x_flag_omit_frame_pointer.
7853 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7855 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7856 global_options_set.x_flag_omit_frame_pointer.
7857 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7858 opts->x_flag_section_anchors to 1 not 2.
7859 * config/sh/sh.c (sh_option_optimization): Don't set
7860 flag_schedule_insns to 2.
7861 (sh_option_override): Check
7862 global_options_set.x_flag_schedule_insns.
7863 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7865 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7867 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7869 * configure: Regenerated.
7871 2010-10-15 Xinliang David Li <davidxl@google.com>
7873 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7875 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7876 into a recursive function.
7878 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7880 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7881 (*movdfcc_1): ditto.
7883 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7885 * target.def (target_option.init_struct): New hook.
7886 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7887 * doc/tm.texi: Regenerate.
7888 * hooks.c (hook_void_gcc_optionsp): New.
7889 * hooks.h (hook_void_gcc_optionsp): Declare.
7890 * langhooks-def.h (lhd_init_options_struct): Remove.
7891 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7892 * langhooks.c (lhd_init_options_struct): Remove.
7893 * opts.c (init_options_struct): Also call
7894 targetm.target_option.init_struct.
7895 * config/i386/i386.c (ix86_option_init_struct,
7896 TARGET_OPTION_INIT_STRUCT): New.
7897 (ix86_option_optimization): Move some settings to
7898 ix86_option_init_struct.
7899 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7900 TARGET_OPTION_INIT_STRUCT): New.
7901 (pdp11_option_optimization): Move some settings to
7902 pdp11_option_init_struct.
7903 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7904 rs6000_option_init_struct. Use options structure pointer.
7905 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7906 * config/s390/s390.c (s390_option_init_struct,
7907 TARGET_OPTION_INIT_STRUCT): New.
7908 (s390_option_optimization): Don't set
7909 flag_asynchronous_unwind_tables here.
7910 * config/sh/sh.c (sh_option_init_struct,
7911 TARGET_OPTION_INIT_STRUCT): New.
7912 (sh_option_optimization): Don't set flag_finite_math_only here.
7913 * config/spu/spu.c (spu_option_optimization): Replace by
7914 spu_option_optimization. Use options structure pointer.
7915 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7917 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7919 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7921 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7922 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7923 (Standard names): Document fma.
7925 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7926 __FP_FAST_FMAF, __FP_FAST_FMAL.
7928 * builitns.c (expand_builtin_mathfn_ternary): New function for
7929 expanding ternary math functions, like fma.
7930 (expand_builtin): Call it for the fma builtins.
7932 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7935 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7936 vectorizable functions to support vectorizing fma.
7938 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7939 Handle fma builtins.
7941 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7942 (UNSPEC_VSX_MSUB): Ditto.
7943 (UNSPEC_VSX_NMADD): Ditto.
7944 (UNSPEC_VSX_NMSUB): Ditto.
7945 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7946 of UNSPEC. Renumber combiner patterns.
7947 (vsx_fmsub<mode>4*): Ditto.
7948 (vsx_fnmadd<mode>4*): Ditto.
7949 (vsx_fnmsub<mode>4*): Ditto.
7951 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7952 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7953 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7954 (altivec_vmaddfp_1): Ditto.
7955 (altivec_vmaddfp_2): Ditto.
7956 (atlivec_mulv4sf3): Ditto.
7957 (altivec_vnmsubfp): Ditto.
7958 (altivec_vnmsubfp_1): Ditto.
7959 (altivec_vnmsubfp_2): Ditto.
7960 (altivec_vnmsubfp_3): Delete.
7962 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7963 (fmasf4_fpr): Ditto.
7964 (fmssf4_fpr): Ditto.
7965 (fnmasf4_fpr): Ditto.
7966 (fnmssf4_fpr): Ditto.
7968 (fmadf4_fpr): Ditto.
7969 (fmsdf4_fpr): Ditto.
7970 (fnmadf4_fpr): Ditto.
7971 (fnmsdf4_fpr): Ditto.
7973 * optabs.h (OTI_fma): Add fma optab.
7976 * genopinit.c (optabs): Set fma optab.
7978 * rtl.def (FMA): Add FMA rtl.
7980 * tree.h (mode_has_fma): New function to return if MODE supports a
7981 fast multiply and add instruction.
7982 * builtins.c (mode_has_fma): Ditto.
7984 2010-10-15 Jan Hubicka <jh@suse.cz>
7986 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7987 objects instead of bitmap.
7988 (produce_symtab): Likewise; output defined symbols first.
7990 2010-10-15 Jie Zhang <jie@codesourcery.com>
7992 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7993 Option Summary and Index.
7995 2010-10-15 Richard Guenther <rguenther@suse.de>
7997 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7998 for automatic variables again.
8000 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8002 * doc/extend.texi (Variable Length): Don't refer to VLAs not
8005 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8007 * config/rx/rx.c (rx_option_optimization): Change to
8008 rx_override_options_after_change. Don't change
8009 flag_lto_compression_level. Don't check for changes to whether
8010 FPU instructions can be used. Check and set only
8011 flag_finite_math_only, not other fast-math flags.
8012 (rx_option_override): Call rx_override_options_after_change.
8013 (TARGET_OPTION_OPTIMIZATION): Remove.
8014 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8016 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8018 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
8019 disable section anchors for lang_hooks.name[4] != 'O'.
8021 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8023 * config/frv/frv.c (frv_option_optimization,
8024 TARGET_OPTION_OPTIMIZATION): Remove.
8025 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
8027 2010-10-15 Michael Matz <matz@suse.de>
8029 * cgraphunit.c (clone_of_p): Define unconditionally.
8031 2010-10-15 Richard Guenther <rguenther@suse.de>
8034 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
8036 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
8038 * ifcvt.c (find_active_insn_before): New function.
8039 (find_active_insn_after): New function.
8040 (cond_exec_process_if_block): Use new functions to replace
8041 prev_active_insn() and next_active_insn().
8043 2010-10-14 Yao Qi <yao@codesourcery.com>
8046 * config/arm/arm.c (arm_build_builtin_va_list): Assign
8047 va_list_name to TYPE_STUB_DECL (va_list_type).
8049 2010-10-14 Jan Hubicka <jh@suse.cz>
8052 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
8053 redirected to clone, be happy.
8054 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
8055 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
8056 former_clone_of unconditionally.
8058 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8060 Merge from FSF apple 'trunk' branch.
8061 2006 Fariborz Jahanian <fjahanian@apple.com>
8063 Radars 4436866, 4505126, 4506903, 4517826
8064 * c-parser.c (c_parser, objc_property_attr_context) New flag.
8065 (c_lex_one_token): Handle property attributes.
8066 (c_parser_external_declaration): Handle @property.
8067 (c_parser_declaration_or_fndef): Warn on invalid attributes before
8068 @alias, @class, @end and @property objc keywords.
8069 (c_parser_objc_methodprotolist): Handle @property.
8070 (c_parser_objc_property_attrlist): New.
8071 (c_parser_objc_at_property): New.
8072 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
8073 (build_modify_expr): Likewise.
8075 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8077 PR tree-optimization/46008
8078 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
8080 2010-10-14 Richard Guenther <rguenther@suse.de>
8082 PR tree-optimization/44913
8083 * tree-data-ref.c (disjoint_objects_p): Remove.
8084 (dr_may_alias_p): Simplify. Only hand the base object to
8086 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8087 some more trees, bail out instead of asserting.
8088 (ptr_derefs_may_alias_p): Likewise. Export.
8089 (refs_may_alias_p_1): Handle STRING_CSTs.
8090 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
8092 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8095 * c-typeck.c (build_binary_op): Don't try to compute a semantic
8096 type with excess precision for boolean operations.
8098 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
8099 Basile Starynkevitch <basile@starynkevitch.net>
8101 * gengtype.c: Include getopt.h and version.h.
8103 (lang_bitmap, struct outf, outf_p)
8104 (get_output_file_with_visibility, oprintf): Definitions moved to
8106 (output_files, header_file, srcdir, srcdir_len, this_file)
8107 (do_dump): No more static variables.
8109 (dbgprint_count_type_at): Added new function.
8110 (gengtype_long_options): New.
8111 (print_usage, print_version, parse_program_options): New.
8112 (main): Call parse_program_options, and removed old option
8113 handling code. Added some debug output.
8115 * gengtype.h: Updated copyright year.
8116 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
8117 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
8118 Moved from gengtype.c to here.
8119 (do_debug, read_state_filename, write_state_filename): New variables.
8120 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
8123 (REVISION): Always defined.
8124 (version.o): Removed ifdef REVISION_c.
8125 (s-gtype): Pass arguments to build/gengtype program.
8126 (build/version.o): Added building rule.
8127 (build/gengtype$(build_exeext)): Added build/version.o.
8129 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8131 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
8132 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
8135 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
8137 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
8138 may_trap_or_fault_p instead of may_trap_p predicate.
8139 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
8140 (substitute_placeholder_in_expr): Likewise.
8141 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
8142 flag on MEM_REF nodes.
8143 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
8144 flags on INDIRECT_REF nodes.
8146 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
8148 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
8149 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
8150 (arm*-*-eabi*) <tm_file>: Likewise.
8151 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
8152 (frv-*-*linux*) <tm_file>: Likewise.
8153 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
8154 and associated helper macros.
8155 * config/frv/frv-abi.h: Delete.
8157 2010-10-14 Richard Guenther <rguenther@suse.de>
8160 * tree.def (NULLPTR_TYPE): New tree code.
8161 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
8162 * dwarf2out.c (is_base_type): Likewise.
8163 (gen_type_die_with_usage): Likewise.
8164 * sdbout.c (plain_type_1): Likewise.
8165 * tree.c (build_int_cst_wide): Likewise.
8166 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
8168 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8170 * params.c (params_finished): New.
8171 (add_params): Assert !params_finished.
8172 (finish_params): New.
8173 (set_param_value_internal): Take params and params_set
8174 parameters. Assert params_finished.
8175 (set_param_value, maybe_set_param_value): Take params and
8176 params_set parameters. Update calls to set_param_value_internal.
8177 (set_default_param_value): Assert !params_finished. Don't use
8178 set_param_value_internal.
8179 (default_param_value, init_param_values): New.
8180 * params.h (struct param_info): Change value to default_value.
8182 (set_param_value, maybe_set_param_value): Add params and
8183 params_set parameters.
8184 (PARAM_VALUE): Get parameters from global_options.
8185 (PARAM_SET_P): Remove.
8186 (finish_params, default_param_value, init_param_values): New.
8187 * common.opt (param_values): New Variable.
8188 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8189 maybe_set_param_value.
8190 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8191 arguments to maybe_set_param_value.
8192 * config/picochip/picochip.c (picochip_option_override): Pass
8193 extra arguments to maybe_set_param_value.
8194 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8195 extra arguments to maybe_set_param_value.
8196 * config/s390/s390.c (s390_option_override): Use
8197 maybe_set_param_value instead of set_param_value. Pass extra
8198 arguments to maybe_set_param_value.
8199 * config/sparc/sparc.c (sparc_option_override): Pass extra
8200 arguments to maybe_set_param_value.
8201 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8202 maybe_set_param_value.
8203 * opts.c (handle_param): Take opts and opts_set parameters.
8204 Update call to set_param_value.
8205 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8206 initial_loop_invariant_max_bbs_in_loop): Remove.
8207 (init_options_once): Don't set them.
8208 (init_options_struct): Initialize parameters structures.
8209 (default_options_optimization): Use default_param_value when
8210 restoring defaults. Update calls to maybe_set_param_value.
8211 (finish_options): Update calls to maybe_set_param_value.
8212 (common_handle_option): Update calls to handle_param and
8214 * toplev.c (DEFPARAM): Update definition for changes to param_info.
8215 (general_init): Call finish_params.
8217 2010-10-14 Nick Clifton <nickc@redhat.com>
8219 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
8220 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
8221 (FIRST_PSEUDO_REGISTER): Increase by one.
8222 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
8223 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
8224 (MODES_TIEABLE): Call mn10300_modes_tieable.
8225 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
8226 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
8227 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
8228 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
8229 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
8230 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8231 (mn10300_cc_status_mdep): Delete.
8232 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
8233 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
8234 the combine-stack-adjust pass.
8235 (print_operand): Use the mode of the comparison operation to
8236 select the comparison suffix.
8237 (notice_update_cc): Delete.
8238 (mn10300_secondary_reload_class): Remove test for stack pointer
8240 (output_tst): Rename to mn10300_output_cmp.
8241 (impossible_plus_operand): Move into predicates.md.
8242 (mn10300_legitimize_address): Make static.
8243 (mn10300_legitimate_address_p): Make static. Only allow SI sized
8244 constant pic operands.
8245 (mn10300_legitimate_constant_p): New function.
8246 (mn10300_case_values_threshold): Make static.
8247 (mn10300_hard_regno_mode_ok): New function.
8248 (mn10300_modes_tieable): New function.
8249 (mn10300_select_cc_mode): New function.
8250 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8251 * config/mn10300/mn10300-protos.h: Tidy.
8252 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8253 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8254 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8255 with clobbers or sets of CC_REG.
8257 (mov*): Remove use of CLR instruction.
8258 (cbranch_si4_<code>): New pattern/split.
8259 (integer_conditional_branch): New pattern.
8260 (cbranch_sf4_<code>): New pattern/split.
8261 (float_conditional_branch): New pattern.
8262 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8263 move a value at the same time.
8264 (cc0 peepholes): Remove.
8266 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8268 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8269 on RTX_FRAME_RELATED_P insns and the insn to which
8270 NOTE_INSN_EPILOGUE_BEG is attached.
8271 * sched-vis.c (print_value): Allow NULL value.
8273 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8275 PR rtl-optimization/45570
8276 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8277 assert that we are pipelining outer loops. Allow returning
8280 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8282 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8283 (tidy_control_flow): Tidy vertical space.
8284 (sel_remove_bb): New variable idx. Use it to remember the basic
8285 block index before deleting the block.
8286 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8287 (sel_merge_blocks): ... here.
8288 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8290 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8292 * cse.c (is_dead_reg): Change into inline function that is not
8293 called through for_each_rtx.
8294 (set_live_p): Adjust caller.
8295 (insn_live_p): Don't reset DEBUG_INSNs here.
8296 (struct dead_debug_insn_data): New data.
8297 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8298 (delete_trivially_dead_insns): If there is just one setter for the
8299 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8300 and add DEBUG_INSN for it right before the removed setter and
8301 use the DEBUG_EXPR instead of the dead pseudo.
8303 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8305 * et-forest.c (et_nca): Return NULL immediately when
8306 the dominance forest has disjoint components.
8308 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8310 * ira.c (setup_class_hard_regs): Fix typo in indexing
8311 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8313 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8315 * graph.c (inbb): New variable.
8316 (start_bb): Set inbb to 1 if output is inside of a building block.
8317 (end_bb): Check if output is inside of a building block.
8319 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8321 PR rtl-optimization/45912
8322 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8323 regno of registers instead of their index to compute the alignment.
8325 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8327 * config/i386/i386.c (ix86_build_const_vector): Check vector
8328 mode instead of scalar mode.
8329 (ix86_build_signbit_mask): Likewise.
8330 (ix86_expand_fp_absneg_operator): Updated.
8331 (ix86_expand_copysign): Likewise.
8332 (ix86_expand_int_vcond): Likewise.
8333 (ix86_emit_swdivsf): Likewise.
8334 (ix86_sse_copysign_to_positive): Likewise.
8335 (ix86_expand_sse_fabs): Likewise.
8336 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8337 * config/i386/sse.md (copysign<mode>3): Likewise.
8338 (sse2_cvtudq2ps): Likewise.
8339 (vec_unpacku_float_hi_v4si): Likewise.
8340 (vec_unpacku_float_lo_v4si): Likewise.
8342 * config/i386/i386.c (ix86_builtins): Add
8343 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8344 (bdesc_args): Likewise.
8345 (ix86_builtin_vectorized_function): Support
8346 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8347 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8348 and IX86_BUILTIN_CVTPS2DQ256.
8349 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8351 * config/i386/sse.md (STORENT_MODE): New.
8352 (VEC_FLOAT_MODE): Likewise.
8353 (VEC_EXTRACT_MODE): Likewise.
8354 (*avx_cvtdq2pd256_2): Likewise.
8355 (vec_pack_trunc_v4df): Likewise.
8356 (vec_interleave_highv8sf): Likewise.
8357 (vec_interleave_lowv8sf): Likewise.
8358 (storent<mode>): Macroized.
8359 (<code><mode>2: absneg): Likewise.
8360 (copysign<mode>3): Likewise.
8361 (vec_extract<mode>): Likewise.
8364 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8367 2010-10-13 Richard Guenther <rguenther@suse.de>
8368 H.J. Lu <hongjiu.lu@intel.com>
8370 * config/i386/sse.md (reduc_splus_v8sf): Add.
8371 (reduc_splus_v4df): Likewise.
8372 (vec_unpacks_hi_v8sf): Likewise.
8373 (vec_unpacks_lo_v8sf): Likewise.
8374 (*avx_cvtps2pd256_2): Likewise.
8375 (vec_unpacks_float_hi_v8si): Likewise.
8376 (vec_unpacks_float_lo_v8si): Likewise.
8377 (vec_interleave_highv4df): Likewise.
8378 (vec_interleave_lowv4df): Likewise.
8380 2010-10-13 Richard Guenther <rguenther@suse.de>
8383 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8384 alone if there are no virtual methods.
8386 2010-10-13 Richard Henderson <rth@redhat.com>
8388 * expr.c (build_personality_function): Take parameter LANG instead
8389 of parameter NAME. Build the name based on the lang prefix and the
8390 unwind method in use.
8391 * tree.c (lhd_gcc_personality): Update call to
8392 build_personality_function.
8394 2010-10-13 Richard Guenther <rguenther@suse.de>
8397 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8399 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8401 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8402 Canonicalize input operands of ASM_OPERANDS insns.
8404 2010-10-13 Richard Guenther <rguenther@suse.de>
8406 PR tree-optimization/45788
8407 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8408 EH update until fixup-cfg.
8410 2010-10-13 Julian Brown <julian@codesourcery.com>
8412 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8413 from CORE_REGS and GENERAL_REGS classes.
8414 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8415 final constraint for register preferencing.
8417 2010-10-13 Richard Guenther <rguenther@suse.de>
8419 PR tree-optimization/45970
8420 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8421 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8422 (stmt_kills_ref_p): Likewise.
8423 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8425 2010-10-13 Richard Guenther <rguenther@suse.de>
8427 PR tree-optimization/45982
8428 * tree-ssa-structalias.c (make_constraints_to): New function.
8429 (make_constraint_to): Implement in terms of make_constraints_to.
8430 (find_func_aliases): Properly make return values of pure/const
8431 functions escape if they assign to sth that is not a pointer.
8433 2010-10-13 Richard Guenther <rguenther@suse.de>
8436 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8437 Fixup the CFG when EH was fixed up.
8439 2010-10-13 Ira Rosen <irar@il.ibm.com>
8441 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8442 Use operand's type for POINTER_PLUS_EXPR.
8444 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8446 * c-parser.c (c_parser_for_statement): Initialize incr.
8448 2010-10-12 Xinliang David Li <davidxl@google.com>
8450 PR tree-optimization/45972
8451 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8452 with too many arguments.
8454 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8457 * tree-ssa-forwprop.c: Include expr.h.
8458 (constant_pointer_difference, simplify_builtin_call): New functions.
8459 (tree_ssa_forward_propagate_single_use_vars): Call
8460 simplify_builtin_call on builtin calls.
8462 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8464 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8465 (*adddi3_extend_sp32): Likewise.
8466 (*subdi3_insn_sp32): Likewise.
8467 (*subdi3_extend_sp32): Likewise.
8468 (*negdi2_sp32): Use negative test for consistency.
8470 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8472 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8473 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8474 * config/fixed-bit.h: Likewise.
8475 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8476 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8477 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8478 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8479 (DF_SIZE): Likewise.
8480 * doc/tm.texi: Regenerate.
8482 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8484 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8485 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8486 (*isel_reversed_unsigned_<mode>): New.
8487 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8488 as valid comparisons and adjust operands and output appropriately.
8489 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8491 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8493 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8494 DATA_ALIGNMENT and add COND parameter. Update comments above.
8495 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8496 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8498 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8501 * exec-tool.in: Support '-plugin' as the second option to the linker.
8503 2010-10-12 Richard Henderson <rth@redhat.com>
8506 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8507 (expand_stack_vars): Assert large base allocated when used.
8509 2010-10-12 Richard Guenther <rguenther@suse.de>
8511 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8512 only point to nonlocal, not anything.
8514 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8516 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8517 unwind info for exceptions.
8519 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8522 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8523 Document optional target selector.
8525 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8527 * flag-types.h: New.
8528 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8529 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8531 (OPTIONS_H): Define.
8532 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8534 * configure.ac (tm_include_list): Include options.h not flags.h.
8535 * configure: Regenerate.
8536 * flags.h: Include flag-types.h. Include options.h at top of file
8538 (enum debug_info_type, enum debug_info_level, enum
8539 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8540 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8541 graph_dump_types, enum stack_check_type,
8542 enum warn_strict_overflow_code): Move to flag-types.h
8543 * opth-gen.awk: Include flag-types.h in options.h.
8545 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8547 * expr.c (store_expr): Share code for STRING_CST and
8548 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8549 check if target is a MEM.
8551 * rtl.h: Include hashtab.h.
8552 (iterative_hash_rtx): New prototype.
8553 * rtl.c (iterative_hash_rtx): New function.
8554 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8555 (output_loc_list): Return immediately if emitted is set, set it.
8556 (hash_loc_operands, hash_locs, hash_loc_list,
8557 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8558 optimize_location_lists_1, optimize_location_lists): New function.
8559 (dwarf2out_finish): Call optimize_location_lists.
8560 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8562 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8566 * Makefile.in ($(lang_checks_parallel))
8567 ($(lang_checks_parallelized)): Use single quotes for
8568 $(RUNTESTFLAGS), to allow passing quoted content.
8570 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8572 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8573 actual_oldval. Use __builtin_expect.
8574 (SUBWORD_VAL_CAS): Likewise.
8576 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8578 * recog.c (nonmemory_operand): Call immediate_operand for
8579 CONSTANT_P operands.
8581 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8583 * config/i386/i386.md (movmem<mode>): Macroize expander from
8584 movmem{si,di} using SWI48 mode iterator.
8585 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8586 *strmovsi_rex_1 using P mode iterator.
8587 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8588 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8589 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8590 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8591 (setmem<mode>): Macroize expander from setmem{si,di} using
8592 SWI48 mode iterator.
8593 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8594 *strsetsi_rex_1 using P mode iterator.
8595 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8596 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8597 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8598 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8599 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8600 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8601 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8603 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8604 *strlenqi_rex_1 using P mode iterator.
8606 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8609 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8611 (mark_ref_live, mark_ref_dead): Use them.
8612 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8613 Save the original reg, and use the new functions.
8614 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8616 (check_and_make_def_conflict): Save the original reg.
8618 2010-10-11 Martin Jambor <mjambor@suse.cz>
8621 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8624 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8626 * Makefile.in ($(lang_checks_parallel))
8627 ($(lang_checks_parallelized)): Use single quotes for
8628 $(RUNTESTFLAGS), to allow passing quoted content.
8631 * opt-functions.awk (BEGIN): New section.
8632 (lower, upper, digit, alnum): New variables.
8633 (static_var, opt_sanitized_name): Use alnum instead of character
8634 classes, for non-C locale.
8635 * optc-gen.awk: Likewise.
8636 * opth-gen.awk: Likewise.
8638 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8640 * target.def (preferred_reload_class): New hook.
8641 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8642 * doc/tm.texi: Regenerate.
8643 * targhooks.c (default_preferred_reload_class): New function.
8644 * targhooks.h (default_preferred_reload_class): Declare.
8645 * reload.c (find_dummy_reload): Change preferred_class variable type
8646 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8648 (find_reloads): Change goal_alternative array type from int to
8649 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8650 (push_reload, find_reloads_address_part): Use
8651 TARGET_PREFERRED_RELOAD_CLASS target hook.
8652 * reload1.c (emit_input_reload_insns): Ditto.
8653 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8654 hook. Change rclass argument and secondary_class variable types from
8655 'enum reg_class' to reg_class_t.
8657 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8658 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8659 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8660 Change regclass argument and result types from enum reg_class to
8662 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8664 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8666 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8667 in masking operations.
8668 (simplify_const_unary_operation): Likewise.
8669 (simplify_binary_operation_1): Likewise.
8670 (simplify_const_binary_operation): Likewise.
8671 (simplify_const_relational_operation): Likewise.
8672 (simplify_ternary_operation): Likewise.
8673 (simplify_immed_subreg): Likewise.
8675 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8678 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8679 (TARGET_SUPPORTS_WEAK): New.
8680 * doc/tm.texi: Regenerate.
8681 * defaults.h (SUPPORTS_WEAK): Update comment.
8682 (TARGET_SUPPORTS_WEAK): New.
8683 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8684 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8686 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8687 make_decl_one_only): Likewise.
8688 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8689 TARGET_SUPPORTS_WEAK.
8690 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8691 instead of SUPPORTS_WEAK.
8693 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8695 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8697 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8699 * vec.h (VEC_qsort): Define.
8700 * dbxout.c (output_used_types): Use it.
8701 * df-scan.c (df_sort_and_compress_refs): Likewise.
8702 (df_sort_and_compress_mws): Likewise.
8703 * genautomata.c (uniq_sort_alt_states): Likewise.
8704 (evaluate_equiv_classes): Likewise.
8705 (output_trans_table): Likewise.
8706 (output_state): Likewise.
8707 * gimplify.c (compare_case_labels): Likewise.
8708 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8709 * ipa.c (build_cdtor_fns): Likewise.
8710 * lto.c (lto_wpa_write_files): Likewise.
8711 * sel-sched.c (fill_vec_av_set): Likewise.
8712 * tree-predcom.c (determine_roots_comp): Likewise.
8713 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8714 (splice_param_accesses): Likewise.
8715 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8716 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8717 (reassociate_bb): Likewise.
8718 * tree-ssa-sccvn.c (sort_scc): Likewise.
8719 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8721 2010-10-11 Ian Lance Taylor <iant@google.com>
8723 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8724 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8725 TREE_THIS_NOTRAP when appropriate.
8726 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8727 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8728 newly created MEM_REF.
8730 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8732 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8733 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8734 (picochip_incoming_function_arg): Delete.
8735 (picochip_arg_advance): Delete.
8736 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8737 (FUNCTION_INCOMING_ARG): Delete.
8738 (FUNCTION_ARG_ADVANCE): Delete.
8739 * config/picochip/picochip.c (picochip_function_arg): Take a
8740 const_tree and a bool.
8741 (picochip_incoming_function_arg): Likewise.
8742 (picochip_arg_advance): Likewise.
8743 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8744 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8746 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8749 * ipa.c (build_cdtor): Delete endless loop.
8751 2010-10-07 Andi Kleen <ak@linux.intel.com>
8753 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8755 (checksum-options): Add.
8756 (cc1-dummy): Remove.
8757 (cc1-checksum): Change to run checksum over object files
8759 * dummy-checksum.c: Remove.
8760 * genchecksum.c: Update copyright.
8761 (usage): Allow multiple arguments.
8763 (dosum): Change for incremental checksum. Remove C output.
8764 (main): Iterate over all argument files. Add C output.
8766 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8768 * params.c (set_param_value_internal): New.
8769 (set_param_value): Use set_param_value_internal.
8770 (maybe_set_param_value, set_default_param_value): New.
8771 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8772 (maybe_set_param_value, set_default_param_value): Declare.
8773 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8774 * config/i386/i386.c (ix86_option_override_internal): Use
8775 maybe_set_param_value.
8776 * config/ia64/ia64.c (ia64_option_default_params,
8777 TARGET_OPTION_DEFAULT_PARAMS): New.
8778 (ia64_option_optimization): Move some code to
8779 ia64_option_default_params.
8780 * config/picochip/picochip.c (picochip_option_override): Use
8781 maybe_set_param_value.
8782 * config/rs6000/rs6000.c (rs6000_option_default_params,
8783 TARGET_OPTION_DEFAULT_PARAMS): New.
8784 (rs6000_option_override_internal): Use maybe_set_param_value.
8785 (rs6000_option_optimization): Move some code to
8786 rs6000_option_default_params.
8787 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8788 * config/sh/sh.c (sh_option_default_params,
8789 TARGET_OPTION_DEFAULT_PARAMS): New.
8790 (sh_option_optimization): Move some code to sh_option_default_params.
8791 * config/sparc/sparc.c (sparc_option_override): Use
8792 maybe_set_param_value.
8793 * config/spu/spu.c (spu_option_default_params,
8794 TARGET_OPTION_DEFAULT_PARAMS): New.
8795 (spu_option_optimization): Move some code to spu_option_default_params.
8796 (spu_option_override): Use maybe_set_param_value.
8797 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8798 * doc/tm.texi: Regenerate.
8799 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8800 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8802 (default_options_optimization): Use maybe_set_param_value.
8803 (finish_options): Use maybe_set_param_value.
8804 * target.def (target_option.default_params): New hook.
8805 * toplev.c (general_init): Call targetm.target_option.default_params.
8807 2010-10-11 Ira Rosen <irar@il.ibm.com>
8809 PR tree-optimization/45902
8810 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8811 vector type for constants, unless it's a pointer.
8813 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8815 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8817 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8820 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8821 (ix86_delegitimize_address): Use it.
8823 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8825 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8827 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8829 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8830 to cum struct in the call to function_arg_advance.
8831 (alpha_function_arg_advance): Mark named as unused.
8833 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8835 * config/mips/mips.c (mips_handle_option): Make "value" with
8838 2010-10-09 Richard Henderson <rth@redhat.com>
8841 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8842 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8843 required_align, tidy the code a bit. Emit split_stack code in the
8844 right place. Mark the return value with the alignment properly.
8845 * expr.h (allocate_dynamic_stack_space): Update decl.
8846 * builtins.c (expand_builtin_apply): Update call to
8847 allocate_dynamic_stack_space.
8848 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8849 * calls.c (initialize_argument_information): Update call to
8850 allocate_dynamic_stack_space.
8851 (expand_call): Likewise.
8853 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8854 Don't update_stack_alignment here.
8855 (alloc_stack_frame_space): Make ALIGN unsigned.
8856 (stack_var_cmp): Sort by alignment too.
8857 (partition_stack_vars): Don't merge large and small alignment vars.
8858 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8859 Take care when BASE is not virtual_stack_vars_rtx.
8860 (expand_stack_vars): Allocate dynamic stack space for large
8861 alignment variables.
8862 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8863 (defer_stack_allocation): True for large alignment vars.
8864 (update_stack_alignment): Merge into ...
8865 (expand_one_var): ... here.
8866 (gimple_expand_cfg): Place code from expand_stack_vars.
8868 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8870 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8871 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8872 (pdp11_function_arg_advance): New function.
8873 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8875 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8877 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8878 * libgcc2.c: Likewise.
8880 2010-10-09 Richard Guenther <rguenther@suse.de>
8883 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8884 Properly check if a decl is an automatic var.
8886 2010-10-09 Richard Guenther <rguenther@suse.de>
8889 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8891 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8893 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8894 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8895 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8896 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8898 (mmix_function_arg): New function.
8899 (mmix_function_incoming_arg): New function.
8900 (mmix_function_arg_advance): New function.
8901 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8902 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8904 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8906 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8907 * config/vax/vax.c (vax_function_arg): New function.
8908 (vax_function_arg_advance): New function.
8909 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8911 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8913 * config/pa/pa-protos.h (function_arg): Delete.
8914 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8915 * config/pa/pa.c (function_arg): Rename to...
8916 (pa_function_arg): ...this. Make static. Take a const_tree and
8918 (pa_function_arg_advance): New function.
8919 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8921 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8923 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8924 * config/m68k/m68k.c (m68k_function_arg): New function.
8925 (m68k_function_arg_advance): New function.
8926 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8928 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8930 * config/avr/avr-protos.h (function_arg): Delete.
8931 (function_arg_advance): Delete.
8932 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8933 * config/avr/avr.c (function_arg): Rename to...
8934 (avr_function_arg): ...this. Make static. Take a const_tree and
8936 (function_arg_advance): Rename to...
8937 (avr_function_arg_advance): ...this. Make static. Take a
8938 const_tree and a bool.
8939 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8941 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8943 * config/alpha/alpha-protos.h (function_arg): Delete.
8944 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8945 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8946 * config/alpha/alpha.c (function_arg): Rename to...
8947 (alpha_function_arg): ...this. Make static. Take a const_tree and
8948 a bool. Delete TARGET_ABI_UNICOSMK code.
8949 (alpha_function_arg_advance): New function.
8950 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8952 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8954 * config/mep/mep-protos.h (mep_function_arg): Delete.
8955 (mep_function_arg_advance): Delete.
8956 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8957 * config/mep/mep.c (mep_function_arg): Make static. Take a
8958 const_tree and a bool.
8959 (mep_function_arg_advance): Likewise.
8960 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8962 2010-10-09 Richard Guenther <rguenther@suse.de>
8964 PR tree-optimization/45945
8965 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8967 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8969 PR tree-optimization/45612
8970 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8971 Test LABEL_DECLs as well. Fix formatting issues.
8972 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8973 whose label is present in NON_SSA_VARS.
8974 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8975 as well. Fix formatting issues.
8976 (visit_bb): Fix typos and formatting issue.
8978 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8980 PR tree-optimization/45950
8981 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8982 before initializing vno->op.
8984 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8986 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8987 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8989 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8992 * config/i386/i386.c (ix86_binary_operator_ok): Support
8993 "andhi/andsi/anddi" as a zero-extending move.
8995 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8997 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8998 into a temporary array.
9000 2010-10-08 Jakub Jelinek <jakub@redhat.com>
9002 PR tree-optimization/45903
9003 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
9004 of {A,L}SHIFTRT of MEM.
9006 2010-10-08 Richard Guenther <rguenther@suse.de>
9008 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9009 Re-construct BLOCK_VARS.
9010 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
9011 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9012 * tree.c (free_lang_data_in_block): Remove.
9013 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
9014 Do not touch the BLOCK tree.
9015 * expr.c (expand_expr_real_1): Allow externals.
9017 2010-10-08 Richard Guenther <rguenther@suse.de>
9019 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
9020 Do not output BLOCK_SUBBLOCKS.
9021 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
9022 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
9023 Re-construct BLOCK_SUBBLOCKS of parent block.
9024 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
9025 for BINFO_BASE_ACCESSES.
9027 2010-10-08 Joseph Myers <joseph@codesourcery.com>
9029 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
9030 (TREE_H): Include $(FLAGS_H) instead of options.h.
9031 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
9032 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9033 * common.opt (flag_complex_method, flag_evaluation_order,
9034 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
9035 Variable declarations.
9036 * configure.ac (tm_include_list): Include flags.h instead of options.h.
9037 * configure: Regenerate.
9038 * flags.h: Condition out contents for target libraries. Include
9039 options.h at end of file.
9040 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
9041 flag_evaluation_order, flag_warn_unused_result): Remove.
9042 * gcc.c (main): Intialize global_options with global_options_init.
9043 * langhooks-def.h (lhd_init_options_struct): Declare.
9044 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9045 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
9046 * langhooks.c (lhd_init_options_struct): New.
9047 * langhooks.h (struct lang_hooks): Add init_options_struct.
9048 Update comment on init_options.
9049 * optc-gen.awk: Generate initializer for global_options_init, not
9051 * opth-gen.awk: Condition out structure declarations for target
9052 libraries. Declare global_options_init.
9053 * opts-common.c: Include flags.h instead of options.h.
9054 * opts.c (flag_warn_unused_result): Remove.
9055 (read_cmdline_options): Take gcc_options parameters. Pass them to
9056 read_cmdline_option.
9057 (initial_lang_mask, initial_min_crossjump_insns,
9058 initial_max_fields_for_field_sensitive,
9059 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
9060 (init_options_once): New. Split out of decode_options.
9061 (init_options_struct): New. Split out of decode_options.
9062 (decode_cmdline_options_to_array_default_mask): New.
9063 (default_options_optimization): New. Split out of decode_options.
9064 (decode_options): Move most code to other functions. Update call
9065 to read_cmdline_options.
9066 (finish_options): New. Split out of decode_options.
9067 * opts.h (decode_options): Add gcc_options parameters.
9068 (init_options_once, init_options_struct,
9069 decode_cmdline_options_to_array_default_mask): New.
9070 * toplev.c (flag_complex_method, flag_ira_algorithm,
9071 flag_ira_region, flag_evaluation_order): Remove.
9072 (general_init): Use global_options_init for initial flag values
9074 (toplev_main): Call init_options_once, init_options_struct,
9075 lang_hooks.init_options_struct,
9076 decode_cmdline_options_to_array_default_mask and
9077 lang_hooks.init_option before decode_options. Update arguments to
9079 * tree.h: Include flags.h instead of options.h.
9081 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9083 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9085 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9087 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
9089 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9090 (FUNCTION_INCOMING_ARG): Delete.
9091 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
9092 (function_arg_slotno): Likewise. Take bool arguments.
9093 (sparc_arg_partial_bytes): Update call to it.
9094 (function_arg): Rename to...
9095 (sparc_function_arg_1): ...this. Take bool arguments.
9096 (sparc_function_arg, sparc_function_incoming_arg): New functions.
9097 (function_arg_advance): Rename to...
9098 (sparc_function_arg_advance): ...this. Take bool argument.
9099 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
9100 (TARGET_FUNCTION_INCOMING_ARG): Define.
9102 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9104 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
9106 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9107 * config/bfin/bfin.c (function_arg_advance): Rename to...
9108 (bfin_function_arg_advance): ...this. Make static. Take const_tree
9110 (function_arg): Rename to...
9111 (bfin_function_arg): ...this. Make static. Take const_tree and bool
9113 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9115 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9117 * config/score/score-protos.h (score_function_arg): Delete.
9118 (score_function_arg_advance): Delete.
9119 * config/score/score3.h (score3_function_arg_advance): Take a
9120 const_tree and a bool.
9121 (score3_function_arg): Likewise.
9122 * config/score/score7.h (score7_function_arg_advance): Likewise.
9123 (score7_function_arg): Likewise.
9124 * config/score/score3.c (score3_classify_arg): Likewise.
9125 (score3_function_arg_advance, score3_function_arg): Likewise.
9126 * config/score/score7.c (score7_classify_arg): Likewise.
9127 (score7_function_arg_advance, score7_function_arg): Likewise.
9128 * config/score/score.c (score_function_arg_advance): Likewise.
9129 (score_function_arg): Likewise. De-const-ify `cum' argument.
9130 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9132 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9134 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
9135 (s390_function_arg): Delete.
9136 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9137 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
9138 (s390_function_arg_integer): Likewise.
9139 (s390_function_arg_advance): Make static. Take a const_tree and
9141 (s390_function_arg): Likewise.
9142 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9144 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9146 * config/spu/spu-protos.h (spu_function_arg): Delete.
9147 * config/spu/spu.h (FUNCTION_ARG): Delete.
9148 (FUNCTION_ARG_ADVANCE): Move code to ...
9149 * config/spu/spu.c (spu_function_arg_advance): New function.
9150 (spu_function_arg): Make static. Take a const_tree and a bool.
9151 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
9152 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9154 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9156 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9158 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9160 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
9161 (init_vn_nary_op_from_op): New function.
9162 (init_vn_nary_op_from_stmt): New function.
9163 (vn_nary_op_lookup_1): New function.
9164 (sizeof_vn_nary_op): New function.
9165 (alloc_vn_nary_op_noinit): New function.
9166 (alloc_vn_nary_op): New function.
9167 (vn_nary_op_insert_into): New function.
9168 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
9169 (vn_nary_op_lookup): Likewise.
9170 (vn_nary_op_lookup_stmt): Likewise.
9171 (vn_nary_op_insert_pieces): Likewise.
9172 (vn_nary_op_insert): Likewise.
9173 (vn_nary_op_insert_stmt): Likewise.
9174 (copy_nary): Likewise.
9175 (set_value_id_for_result): New function.
9176 (set_hashtable_value_ids): Call it.
9178 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9180 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9181 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9183 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9185 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9186 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9188 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9191 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9192 debug isnsn. Skip them when searching for cc0 setter.
9193 (set_live_p): Skip debug insns when searching for cc0 user.
9195 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9201 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9202 type of MEM_REFs to INTEGER_CSTs.
9204 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9206 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9207 m68hc11_print_operand_address.
9209 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9211 * builtins.c (rewrite_call_expr): Move code to...
9212 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
9213 (rewrite_call_expr_array): New function.
9214 (fold_builtin_sprintf_chk_1): New function.
9215 (fold_builtin_sprintf_chk): Call it.
9216 (gimple_fold_builtin_sprintf_chk): Likewise.
9217 (fold_builtin_snprintf_chk_1): New function.
9218 (fold_builtin_snprintf_chk): Call it.
9219 (gimple_fold_builtin_snprintf_chk): Likewise.
9220 (gimple_rewrite_call_expr): Delete.
9222 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9224 * config.host: Update copyright year.
9226 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9228 * config.host (host_lto_plugin_soname): New shell variable.
9229 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
9230 * config.in: Regenerate.
9231 * configure: Regenerate.
9232 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
9233 LTO plugin shared library.
9235 2010-10-07 Richard Henderson <rth@redhat.com>
9237 * target.h (enum unwind_info_type): Move ...
9238 * coretypes.h: ... here.
9240 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
9242 * doc/objc.texi (Fast enumeration protocol): Mention that
9243 'unsigned int' can also be used instead of 'unsigned long' in
9244 countByEnumeratingWithState:objects:count:.
9246 2010-10-07 Martin Jambor <mjambor@suse.cz>
9248 * tree-sra.c (struct access): New field grp_assignment_write.
9249 (dump_access): Dump grp_assignment_write.
9250 (build_accesses_from_assign): Set grp_assignment_write.
9251 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9252 (mark_read_status): Renamed to mark_rw_status, individual values
9254 (analyze_access_subtree): Changed type of mark_write to
9255 mark_read_status. Fixed propagating of mark_read and
9256 mark_write. Changed benefit estimate. Updated comment.
9258 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9261 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9262 check for vectype_out returned by get_vectype_for_scalar_type().
9264 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9267 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9268 constraint, add register specifier in instruction template.
9269 (neon_vec_pack_trunc_<mode>): Likewise.
9270 (neon_vec_<US>mult_<mode>): Add register specifier to
9271 instruction template.
9273 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9275 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9277 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9278 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9279 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9280 (cygwin2.o): Likewise.
9281 * config/i386/cygwin1.c: Delete file.
9282 * config/i386/cygwin2.c: Likewise.
9283 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9284 make all {%!mno-cygwin} ones unconditional.
9285 (STARTFILE_SPEC): Likewise.
9286 (REAL_LIBGCC_SPEC): Likewise.
9287 (LIB_SPEC): Likewise.
9288 (CXX_WRAP_SPEC): Likewise.
9289 (LINK_SPEC): Likewise.
9290 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9291 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9292 (cygwin_gplusplus_include_dir): Delete now-unused array.
9293 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9294 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9295 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9296 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9297 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9298 (cygwin_local_include_dir): Delete now-unused array.
9299 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9300 (cygwin_cross_include_dir): Delete now-unused array.
9301 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9302 (cygwin_tool_include_dir): Delete now-unused array.
9303 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9304 (cygwin_standard_include_dir): Delete now-unused array.
9305 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9306 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9307 (cvt_to_mingw): Delete now-unused array.
9308 (mingw_scan): Remove prototype of deleted function.
9309 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9310 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9311 * doc/invoke.texi (-mcygwin): Don't document removed option.
9312 (-mno-cygwin): Likewise.
9314 2010-10-07 Richard Guenther <rguenther@suse.de>
9316 * machmode.h (mode_for_vector): Declare.
9317 * stor-layout.c (mode_for_vector): New function, split out from ...
9318 (layout_type): ... here.
9319 * tree-vectorizer.h (current_vector_size): Declare.
9320 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9321 mask vector type is available.
9322 (get_vectype_for_scalar_type): Rename to ...
9323 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9325 (get_vectype_for_scalar_type): New wrapper around
9326 get_vectype_for_scalar_type_and_size using current_vector_size.
9327 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9328 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9329 of vect_analyze_loop here.
9330 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9331 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9333 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9334 V8SF to V8SI conversion builtin.
9336 2010-10-07 Richard Guenther <rguenther@suse.de>
9338 * target.def (autovectorize_vector_sizes): New target hook.
9339 * targhooks.c (default_autovectorize_vector_sizes): New function.
9340 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9341 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9343 * doc/tm.texi: Update.
9344 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9345 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9347 2010-10-07 Richard Guenther <rguenther@suse.de>
9349 * target.def (units_per_simd_word): Rename to ...
9350 (preferred_simd_mode): ... this. Return mode instead of size.
9351 * targhooks.c (default_units_per_simd_word): Rename to ...
9352 (default_preferred_simd_mode): ... this. Return word_mode.
9353 * targhooks.h (default_preferred_simd_mode): Declare.
9354 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9355 (arm_preferred_simd_mode): ... this. Re-implement.
9356 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9357 (ix86_preferred_simd_mode): ... this. Re-implement.
9358 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9359 (sparc_preferred_simd_mode): ... this. Re-implement.
9360 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9361 (mips_preferred_simd_mode): ... this. Re-implement.
9362 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9363 (rs6000_preferred_simd_mode): ... this. Re-implement.
9364 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9365 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9366 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9367 * doc/tm.texi: Update.
9369 2010-10-07 Richard Guenther <rguenther@suse.de>
9372 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9375 2010-10-07 Alan Modra <amodra@gmail.com>
9377 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9378 rather than sign extension by hand.
9380 2010-10-07 Jan Hubicka <jh@suse.cz>
9383 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9385 2010-10-07 Richard Guenther <rguenther@suse.de>
9388 * configure.ac: Fix typo.
9389 * configure: Regenerated.
9391 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9393 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9394 define_builtin_std where it's unnecessary.
9395 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9397 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9399 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9400 * doc/tm.texi.in: Regenerate.
9401 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9402 * targhooks.c (default_class_likely_spilled_p): Don't use the
9403 CLASS_LIKELY_SPILLED_P macro.
9405 * config/arm/arm.md: Update comment.
9407 2010-10-06 Jan Hubicka <jh@suse.cz>
9409 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9411 (cgraph_externally_visible_p): We can not bring local comdats that
9412 are known to linker; fix handling of internal visibility.
9413 (function_and_variable_visibility): Likewise.
9415 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9417 PR rtl-optimization/45394
9418 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9419 (struct rtx_subst_pair): Remove AFTER field.
9420 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9421 (propagate_for_debug): Remove MOVE parameter and adjust.
9422 (try_combine): In the special case where I2 is a PARALLEL, combine only
9423 destinations of SETs and set I2SRC to the I2 source.
9424 Adjust calls to propagate_for_debug throughout.
9425 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9428 2010-10-06 Olivier Hainque <hainque@adacore.com>
9430 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9431 switch on insn codes as sequence of ifs.
9433 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9435 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9436 be UI_NONE for picochip.
9437 (picochip_option_override): Do not disable exception flags.
9438 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9441 2010-10-06 Richard Guenther <rguenther@suse.de>
9443 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9445 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9447 Implemented fast enumeration for Objective-C.
9448 * c-parser.c (objc_could_be_foreach_context): New.
9449 (c_lex_one_token): Recognize RID_IN keyword in a potential
9450 Objective-C foreach context.
9451 (c_parser_declaration_or_fndef): Added parameter. Accept
9452 Objective-C RID_IN keyword as terminating a declaration; in that
9453 case, return the declaration in the new parameter.
9454 (c_parser_extenral_declaration): Updated calls to
9455 c_parser_declaration_or_fndef.
9456 (c_parser_declaration_or_fndef): Same change.
9457 (c_parser_compound_statement_nostart): Same change.
9458 (c_parser_label): Same change.
9459 (c_parser_objc_methodprotolist): Same change.
9460 (c_parser_omp_for_loop): Same change.
9461 (c_parser_for_statement): Detect and parse Objective-C foreach
9463 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9464 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9465 fast enumeration parsing code to turn off the c99 error but still
9466 perform checks on the loop declarations.
9467 * c-tree.h (check_for_loop_decls): Updated declaration.
9468 * doc/objc.texi: Document fast enumeration.
9470 2010-10-06 Nick Clifton <nickc@redhat.com>
9472 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9473 (MDR_REGNUM): Define.
9474 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9475 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9476 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9477 (REGISTER_NAMES): Add MDR.
9478 (DWARF2_DEBUGGING_INFO): Define to 1.
9479 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9480 (F): New function. Sets RTX_FRAME_RELATED_P.
9481 (mn10300_gen_multiple_store): Use F.
9482 (expand_prologue): Use F. Use gen_movsf() to push floating
9484 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9485 (mn10300_option_override): Disable combine stack adjust pass.
9487 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9490 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9491 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9493 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9495 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9496 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9497 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9498 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9499 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9500 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9501 BUILT_IN_TOUPPER): Mark as leaf.
9504 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9505 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9506 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9507 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9508 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9509 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9510 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9512 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9514 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9515 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9516 (m68hc11_class_likely_spilled_p): New function.
9518 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9520 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9522 2010-10-05 Jan Hubicka <jh@suse.cz>
9524 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9526 * opts.c (decode_options): Handle lto partitions.
9527 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9528 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9530 2010-10-05 Jan Hubicka <jh@suse.cz>
9532 * cgraphunit.c (assemble_function): Output thunks and aliases before
9533 the function itself.
9535 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9537 * config/picochip/picochip.c (picochip_option_override): Disable
9538 exception flags for picochip.
9540 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9542 * opts-common.c (handle_option, handle_generated_option,
9543 read_cmdline_option, set_option): Add diagnostic_context
9544 parameter. Update calls among these functions.
9545 (set_option): Don't use global_dc.
9546 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9547 (decode_options): Pass global_dc to enable_warning_as_error.
9548 (common_handle_option): Pass global_dc to enable_warning_as_error.
9549 (enable_warning_as_error): Add diagnostic_context parameter.
9550 Document parameters. Don't use global_dc. Pass
9551 diagnostic_context parameter to handle_generated_option.
9552 * opts.h (set_option, handle_option, handle_generated_option,
9553 read_cmdline_option, enable_warning_as_error): Add
9554 diagnostic_context parameter.
9555 * Makefile.in (lto-opts.o): Update dependencies.
9556 * coretypes.h (struct diagnostic_context, diagnostic_context):
9558 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9559 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9560 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9561 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9562 using diagnostic_context typedef.
9563 * langhooks.c (lhd_initialize_diagnostics): Declare using
9564 diagnostic_context typedef.
9565 * langhooks.h (struct diagnostic_context): Don't declare here.
9566 (initialize_diagnostics, print_error_function): Declare using
9567 diagnostic_context typedef.
9568 * lto-opts.c: Include diagnostic.h.
9569 (lto_reissue_options): Pass global_dc to set_option. Pass
9570 DK_UNSPECIFIED not 0.
9571 * plugin.c (plugins_internal_error_function): Declare using
9572 diagnostic_context typedef.
9573 * plugin.h (struct diagnostic_context): Don't declare here.
9574 (plugins_internal_error_function): Declare using
9575 diagnostic_context typedef.
9577 2010-10-05 Olivier Hainque <hainque@adacore.com>
9578 Nicolas Roche <roche@adacore.com>
9580 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9581 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9583 2010-10-05 Ira Rosen <irar@il.ibm.com>
9585 PR tree-optimization/45752
9586 * tree-vect-slp.c (vect_get_mask_element): Remove static
9587 variables, make them function arguments.
9588 (vect_transform_slp_perm_load): Pass new arguments to
9589 vect_get_mask_element.
9591 2010-10-05 Richard Guenther <rguenther@suse.de>
9593 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9594 (gimple_mod_pow2): Likewise.
9595 (gimple_mod_subtract): Likewise.
9596 (gimple_ic): Likewise.
9597 (gimple_stringop_fixed_value): Likewise.
9598 * tree-profile.c (tree_init_edge_profiler): Mark profile
9599 functions nothrow and leaf.
9600 (add_abnormal_goto_call_edges): Remove.
9601 (tree_gen_edge_profiler): Work on SSA form.
9602 (tree_gen_ic_profiler): Likewise. Simplify.
9603 (do_tree_profiling): Update SSA form.
9604 (pass_tree_profile): Remove.
9605 (do_tree_profiling): Likewise.
9606 (gate_tree_profile_ipa): New function.
9607 (pass_ipa_tree_profile): New.
9608 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9609 state of instrumented functions.
9610 * passes.c (init_optimization_passes): Remove early non-SSA
9611 inlining. Move profiling after early optimizations.
9612 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9613 (pass_ipa_early_inline): Likewise.
9614 * tree-pass.h (pass_ipa_early_inline): Remove.
9615 (pass_tree_profile): Likewise.
9616 (pass_ipa_tree_profile): Declare.
9618 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9619 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9621 * config/s390/s390.c (z196_cost): New.
9622 (s390_handle_arch_option): Add -march=z196.
9623 (s390_option_override): Use the new cost function and use the z10
9624 defaults also for z196.
9625 (legitimate_reload_constant_p): Adjust comment.
9626 (legitimate_reload_fp_constant_p): New function.
9627 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9628 (preferred_la_operand_p): Avoid la with index on z196.
9629 (s390_adjust_priority): Trigger also for z196.
9630 (s390_issue_rate): Issue rate for z196 is 3.
9631 (s390_z10_fix_long_loop_prediction): Rename to ...
9632 (s390_fix_long_loop_prediction): ... this.
9633 (s390_reorg): Apply the z10 adjustments also for z196.
9634 (s390_loop_unroll_adjust): Do this also for z196.
9635 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9636 (enum processor_flags): Add PF_Z196.
9637 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9638 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9639 * config.gcc: Enable z196 for --with-arch.
9640 * config/s390/2817.md: New file.
9641 * config/s390/2084.md: New type for multiply and add.
9642 * config/s390/2097.md: Likewise.
9643 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9644 (UNSPECV_ATOMIC_OP): New constants.
9645 (fmadddf, fmaddsf): New values for type attribute.
9646 (z196prop): New insn attribute.
9647 (cpu, cpu_facility): Add z196.
9648 (ATOMIC_Z196): New code iterator.
9649 (noxa): New code attribute.
9650 (gk): New mode attribute.
9651 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9652 Support load zero for fp constants.
9653 (fixuns_truncdddi2, fixuns_trunctddi2)
9654 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9656 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9657 (popcounthi2, popcountqi2): New expander.
9658 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9659 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9660 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9662 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9663 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9664 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9665 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9666 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9667 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9668 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9669 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9670 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9671 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9672 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9673 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9674 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9675 Support new z196 instructions.
9677 2010-10-05 Richard Guenther <rguenther@suse.de>
9680 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9681 case where gimplification optimizes away the stmt.
9683 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9686 * var-tracking.c (strip_pointer_flags): New function.
9687 (emit_note_insn_var_location): If rtx_equal_p check failed,
9688 retry on locations simplified with simplify_replace_fn_rtx
9689 and strip_pointer_flags as its callback.
9691 2010-10-04 Jan Hubicka <jh@suse.cz>
9693 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9694 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9695 value; handle comdats too.
9696 (canonicalize_constructor_val): Use it; handle function_decls
9698 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9699 * gimple.c (get_base_address): Accept all kinds of decls.
9701 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9703 * flags.h (g_switch_value, g_switch_set): Remove.
9704 * opts.c (g_switch_value, g_switch_set): Remove.
9705 * config/g.opt (G): Add Var(g_switch_value).
9706 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9707 (alpha_option_override): Check global_options_set.x_g_switch_value
9708 instead of g_switch_set.
9709 (alpha_in_small_data_p): Remove cast in comparison with
9711 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9712 g_switch_value to unsigned HOST_WIDE_INT.
9713 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9714 with g_switch_value.
9715 (frv_handle_option): Don't handle -G here.
9716 (frv_option_override): Check global_options_set.x_g_switch_value
9717 instead of g_switch_set. Don't modify g_switch_set.
9718 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9719 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9720 g_switch_value to unsigned HOST_WIDE_INT.
9721 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9722 (ia64_option_override): Check global_options_set.x_g_switch_value
9723 instead of g_switch_set.
9724 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9726 (lm32_in_small_data_p): Remove cast in comparison with
9728 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9729 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9731 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9732 (m32r_init): Check global_options_set.x_g_switch_value instead of
9734 (m32r_in_small_data_p): Remove cast in comparison with
9736 (m32r_file_start): Format g_switch_value with %d.
9737 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9738 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9739 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9741 (microblaze_option_override): Check
9742 global_options_set.x_g_switch_value instead of g_switch_set.
9743 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9744 (mips_option_override): Check global_options_set.x_g_switch_value
9745 instead of g_switch_set.
9746 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9747 (rs6000_file_start): Format g_switch_value with %d.
9748 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9749 comparisons with g_switch_value.
9750 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9751 global_options_set.x_g_switch_value instead of g_switch_set.
9752 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9753 global_options_set.x_g_switch_value instead of g_switch_set.
9754 * config/score/score.c (score_handle_option): Don't handle -G here.
9755 * config/score/score3.c (score3_option_override): Check
9756 global_options_set.x_g_switch_value instead of g_switch_set.
9757 * config/score/score7.c (score7_option_override): Check
9758 global_options_set.x_g_switch_value instead of g_switch_set.
9760 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9762 * common.opt (fira-coalesce): Remove.
9764 * doc/invoke.texi (flag_ira_coalesce): Remove.
9766 * ira-color.c (allocno_coalesced_p): Move before
9767 copy_freq_compare_func.
9768 processed_coalesced_allocno_bitmap): Ditto.
9769 (update_conflict_hard_regno_costs): Don't use
9770 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9771 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9772 (assign_hard_reg): Assume no coalesced allocnos.
9773 (get_coalesced_allocnos_attributes): Remove.
9774 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9775 (push_allocno_to_stack): Ditto.
9776 (remove_allocno_from_bucket_and_push): Use
9777 ira_print_expanded_allocno instead of print_coalesced_allocno.
9778 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9779 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9780 all_conflicting_hard_regs.
9781 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9782 (setup_allocno_left_conflicts_size): Ditto.
9783 (put_allocno_into_bucket): Ditto.
9784 (copy_freq_compare_func): Remove.
9785 (copy_freq_compare_func, merge_allocnos): Move before
9786 coalesced_pseudo_reg_freq_compare.
9787 coalesced_allocno_conflict_p): Ditto.
9788 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9789 parameter. Assume it true.
9790 (color_allocnos): Assume uncoalesced allocnos. Use
9791 ira_print_expanded_allocno instead of print_coalesced_allocno.
9792 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9795 * ira.c: Remove comment about coalescing.
9797 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9799 * config/mips/mips.h (target_flags_explicit): Declare for
9802 2010-10-04 Andi Kleen <ak@linux.intel.com>
9804 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9805 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9807 2010-10-04 Matthias Klose <doko@ubuntu.com>
9809 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9810 multilib osdirname if it exists.
9811 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9813 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9816 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9817 arg0's type or its unsigned counterpart as utype. Convert
9818 arg1 to utype unconditionally.
9820 2010-10-04 Julian Brown <julian@codesourcery.com>
9822 * expr.c (expand_assignment): Add assertion to prevent emitting
9823 null rtx for movmisalign pattern.
9824 (expand_expr_real_1): Likewise.
9825 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9826 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9827 (arm_vector_alignment_reachable): New.
9828 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9829 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9830 (arm_print_operand): Include alignment qualifier in %A.
9831 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9832 (movmisalign<mode>): New expander.
9833 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9836 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9838 * optc-gen.awk: Define global_options_set. Don't define
9839 target_flags_explicit.
9840 * opth-gen.awk: Declare global_options_set. Define
9841 target_flags_explicit as macro.
9842 * opts-common.c (handle_option): Take opts_set and generated_p
9844 (handle_generated_option, read_cmdline_option, set_option): Take
9846 (set_option): Use opts_set instead of hardcoding target_flags and
9847 target_flags_explicit.
9848 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9849 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9850 flag_value_profile_transformations_set, flag_peel_loops_set,
9851 flag_branch_probabilities_set, flag_inline_functions_set,
9852 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9853 flag_predictive_commoning_set, flag_unswitch_loops_set,
9854 flag_gcse_after_reload_set): Remove.
9855 (common_handle_option, lang_handle_option, target_handle_option):
9856 Take opts_set parameter. Assert that it is &global_options_set.
9857 (common_handle_option): Don't set _set variables. Check opts_set
9858 instead of such variables.
9859 (enable_warning_as_error): Pass &global_options_set to
9860 handle_generated_option.
9861 * opts.h (cl_option_handler_func.handler, set_option,
9862 handle_option, handle_generated_option, read_cmdline_option): Add
9863 opts_set parameters.
9864 (handle_option): Add generated_p parameter.
9865 * config/i386/i386.c (ix86_function_specific_save,
9866 ix86_function_specific_restore): Updat for renaming of
9867 target_flags_explicit field.
9868 * config/i386/i386.opt (target_flags_explicit): Rename to
9869 ix86_target_flags_explicit.
9870 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9871 global_options_set.x_flag_selective_scheduling and
9872 global_options_set.x_flag_selective_scheduling2, not
9873 sel_sched_switch_set.
9874 * flags.h (sel_sched_switch_set,
9875 flag_speculative_prefetching_set): Remove.
9876 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9877 that it is &global_options_set.
9878 (process_command): Pass &global_options_set to read_cmdline_option.
9879 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9881 * toplev.c (target_flags_explicit): Remove.
9883 2010-10-04 Jan Hubicka <jh@suse.cz>
9886 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9887 use get_ref_base_and_offset to handle references.
9888 (fold_const_aggregate_ref): Update.
9890 2010-10-04 Martin Jambor <mjambor@suse.cz>
9892 PR tree-optimization/45572
9893 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9894 ipa_check_create_node_params.
9895 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9897 2010-10-04 Yao Qi <yao@codesourcery.com>
9899 * doc/passes.texi: Clean up.
9901 2010-10-03 Ian Lance Taylor <iant@google.com>
9903 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9904 referring to a field using a typedef name.
9905 (find_anonymous_field_with_type): New static function.
9906 (convert_to_anonymous_field): New static function.
9907 (convert_for_assignment): If -fplan9-extensions, permit converting
9908 pointer to struct to pointer to anonymous field.
9909 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9910 (is_duplicate_field): New static function.
9911 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9912 typedef names duplicating field names.
9913 (detect_field_duplicates): Likewise.
9914 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9915 (C Dialect Options): Document -fplan9-extensions.
9916 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9918 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9920 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9922 (vect_create_data_ref_ptr): Likewise.
9923 * tree-vect-stmts.c (vectorizable_store): Likewise.
9924 (perm_mask_for_reverse): Likewise.
9925 (reverse_vec_elements): Likewise.
9926 (vectorizable_load): Likewise.
9928 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9930 * cppbuiltin.c: New file.
9931 * cppbuiltin.h: New file.
9932 * Makefile.in: Take into account cppbuiltin.{h,c}.
9934 2010-10-03 Andi Kleen <ak@linux.intel.com>
9936 * lto-cgraph.c (input_cgraph): Check for missing sections.
9938 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9940 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9941 to nonimmediate_operand. Force operand 2 to register when allowed.
9942 (*<shiftrt_insn><mode>3_mask): Ditto.
9943 (*<rotate_insn><mode>3_mask): Ditto.
9945 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9947 PR tree-optimization/45720
9948 PR tree-optimization/45764
9949 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9950 Don't accept backwards consecutive accesses.
9951 (vect_create_data_ref_ptr): Disallow negative steps.
9953 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9954 (perm_mask_for_reverse): Removed.
9955 (reverse_vec_elements): Likewise.
9956 (vectorizable_load): Don't handle negative steps.
9958 2010-10-02 Jan Hubicka <jh@suse.cz>
9960 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9961 call destination is known.
9963 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9966 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9969 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9971 * doc/install.texi (Configuration): Document build_configargs,
9972 host_configargs, target_configargs.
9974 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9976 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9977 (*<shiftrt_insn><mode>3_mask): Ditto.
9978 (*<rotate_insn><mode>3_mask): Ditto.
9980 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9982 PR tree-optimization/44716
9983 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9984 (HOT_TEXT_SECTION_NAME): Define.
9986 2010-10-01 Nick Clifton <nickc@redhat.com>
9988 * common.opt: Add -fcombine-stack-adjustments.
9989 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9990 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9991 flag_combine_stack_adjustments.
9992 * doc/invoke.texi: Document the new option.
9994 2010-10-01 Richard Guenther <rguenther@suse.de>
9996 PR tree-optimization/45854
9997 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9999 2010-10-01 Anthony Green <green@moxielogic.com>
10001 * config.gcc: Fix moxie-*-rtems* configuration.
10003 2010-10-01 Richard Guenther <rguenther@suse.de>
10005 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
10006 (gen_decl_die): Likewise.
10008 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10010 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
10011 to the function code for SPU MD builtins.
10012 (spu_expand_builtin): Update.
10013 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
10015 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10017 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
10018 sjlj_except_unwind_info.
10020 2010-10-01 Tristan Gingold <gingold@adacore.com>
10022 * configure.ac: Define the nop insn for avr*-*-*
10023 * configure: Regenerate.
10025 2010-10-01 Alan Modra <amodra@gmail.com>
10028 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
10029 extend toc_restore_insn.
10031 2010-09-30 Richard Guenther <rguenther@suse.de>
10033 PR tree-optimization/43959
10034 * function.c (gimplify_parameters): Use create_tmp_reg instead of
10037 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
10039 * config/sh/sh.c (sh_expand_prologue): Set
10040 current_function_static_stack_size.
10042 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10044 * configure.ac: Check for Solaris 8 ld with .hidden support.
10045 * configure: Regenerate.
10047 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10049 PR middle-end/45758
10050 * graphite.c (graphite_initialize): Call scev_reset.
10052 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10054 * sese.h (scev_analyzable_p): Return false for real or floating
10055 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
10057 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10059 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
10061 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
10063 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
10064 Do not allocate ub_expr, it is passed in initialized.
10066 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10068 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
10069 (build_cloog_prog): Dump CLooG input file when
10070 flag_graphite_dump_cloog is set. This is disabled on trunk.
10071 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
10073 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10075 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
10076 verify_dominators for CDI_POST_DOMINATORS.
10077 * sese.h: Remove comment about CDI_POST_DOMINATORS.
10078 (recompute_all_dominators): Remove call to free_dominance_info
10079 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
10080 for CDI_POST_DOMINATORS.
10082 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10084 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
10085 over pbb_dim_iter_domain.
10087 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10089 * graphite-flattening.c: Fix comments.
10091 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10093 * Makefile.in (OBJS-common): Add graphite-flattening.o.
10094 (graphite-flattening.o): New rule.
10095 * common.opt (floop-flatten): New flag.
10096 * doc/invoke.texi (-floop-flatten): Documented.
10097 * graphite-flattening.c: New.
10098 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
10099 * graphite-poly.h (flatten_all_loops): Declared.
10100 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
10101 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
10102 is set, also set flag_graphite.
10104 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10106 * graphite-poly.c (cloog_checksum): New.
10107 * graphite-poly.h (cloog_checksum): Declared.
10109 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10111 * graphite-poly.c (pbb_number_of_iterations): Removed.
10112 (pbb_number_of_iterations_at_time): Correctly compute the number
10113 of iterations in the transformed loop.
10114 * graphite-poly.h (pbb_number_of_iterations): Removed.
10116 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10118 * graphite-poly.h (lst_update_scattering_seq): Removed.
10119 (lst_update_scattering): Correctly handle outermost loop dewey
10122 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10124 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
10125 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
10126 * graphite-poly.h (lst_niter_for_loop): New.
10128 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10130 * graphite-poly.c (apply_poly_transforms): Do not abort when the
10131 transform read from disk is not legal. Call fatal_error instead.
10133 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10135 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
10136 (print_scop_header): Removed. Inlined in the only call place...
10137 (print_scop): ... here.
10139 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10141 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
10143 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10145 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
10147 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10149 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
10150 (dot_deps_stmt): Same.
10151 * graphite-poly.c (dot_lst): Same.
10153 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10155 * graphite-blocking.c (scop_do_strip_mine): Do not call
10156 graphite_legal_transform.
10157 (scop_do_block): Same.
10159 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10161 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
10164 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10166 * tree-scalar-evolution.c (instantiate_array_ref): New.
10167 (instantiate_scev_r): Also handle ARRAY_REFs.
10169 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10171 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10172 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10173 RESULT_DECL, and FIELD_DECL. Return false for an
10174 SSA_NAME_IS_DEFAULT_DEF.
10175 (compute_scalar_evolution_in_loop): Do not further analyze the
10176 scalar evolution when no_evolution_in_loop_p returns true.
10178 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10180 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10181 whether CHREC_LEFT is invariant. A function is affine when
10182 CHREC_RIGHT is invariant.
10184 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10186 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10188 (rewrite_degenerate_phi): Same.
10189 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10191 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10193 * graphite-scop-detection.c (graphite_can_represent_scev,
10194 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10195 graphite_can_represent_loop): Remove outermost_loop.
10197 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10199 PR middle-end/45229
10200 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10201 handle GIMPLE_CALLs with no LHS.
10203 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10205 * graphite-poly.c (init_graphite_out_file): New.
10206 (init_graphite_in_file): New.
10207 (apply_poly_transforms): Updated to enable reading and writing of
10208 multiple scop files.
10210 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
10212 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
10215 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10217 * graphite-clast-to-gimple.c (precision_for_value): Adjust
10218 computation of precision by 1.
10220 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10222 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
10223 (openscop_read_polyhedron_matrix): New.
10224 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
10225 (openscop_read_N_int): Same.
10226 * graphite-poly.c (openscop_read_N_int): New.
10227 (openscop_read_one_int): New.
10228 (openscop_read_N_string): New.
10229 (openscop_read_one_string): New.
10230 (openscop_read_powerset_matrix): New.
10231 (graphite_read_transforms): Remove.
10232 (graphite_read_scatt): New.
10233 (graphite_read_scop_file): New.
10234 (apply_poly_transforms): Updated to call graphite_read_scop_file.
10236 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10238 * graphite-poly.c: Change include order.
10240 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10242 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
10243 (cloog_matrix_nrows): New.
10245 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10247 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10249 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10250 (print_scattering_function_1): Same.
10251 (openscop_print_pbb_domain): Same.
10252 (openscop_print_scop_context): Same.
10253 (print_scop_context): Same.
10255 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10257 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10258 (openscop_print_pdr_polyhedron): Print pph.
10260 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10262 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10263 priority signed types.
10265 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10267 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10268 the call to lang_hooks.types.type_for_size. Call
10269 build_nonstandard_integer_type.
10271 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10273 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10274 (openscop_print_polyhedron_matrix): New.
10275 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10276 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10277 (openscop_print_pdr_powerset): New.
10278 (openscop_print_powerset_matrix): New.
10279 (openscop_print_scattering_function_1): New.
10280 (print_scattering_function): Add support for scattering names and
10282 (graphite_write_transforms): Remove.
10283 (print_pdr_access_layout): Updated to support OpenScop format.
10285 (openscop_print_pbb_domain): New.
10286 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10288 (print_pbb): Updated to call the new print_pbb_body.
10289 (openscop_print_scop_context): New.
10290 (print_scop_header): New.
10291 (print_scop): Updated to call print_scop_header.
10292 * graphite-poly.h: Document OpenScop format.
10294 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10296 * config/cris/m32c.c (cris_memory_move_cost): New.
10297 (cris_register_move_cost): Make static. Change arguments type from
10298 enum reg_class to reg_class_t.
10299 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10300 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10301 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10303 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10306 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10307 INTVAL (XEXP (slot, 1)) as prev_size.
10309 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10312 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10313 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10315 * config/rs6000/option-defaults.h (toplevel): Change #if
10316 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10317 global option changes.
10319 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10321 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10323 PR tree-optimization/31261
10324 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10325 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10327 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10330 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10331 special-casing for generators and turn into ...
10332 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10333 rule, for better error messages in case of toplevel dependency errors.
10334 (genprog): Add hooks, rename to ...
10335 (genprogerr): ... this, and let genprog also contain check,
10337 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10338 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10339 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10341 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10342 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10344 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10345 for GMP, MPFR and MPC.
10347 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10349 * config/sparc/sparc.opt (mimpure-text): Move ...
10350 * config/sol2.opt: ... here. Correct description.
10351 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10352 * doc/invoke.texi (Option Summary, SPARC Options): Move
10353 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10354 (Option Summary, Solaris 2 Options): ... here.
10355 (Submodel Options, Solaris 2 Options): New menu entry.
10356 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10357 (Solaris 2 Options): ... here.
10359 2010-09-30 Michael Eager <eager@eagercon.com>
10361 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10362 (save_volatiles): Describe option for MicroBlaze.
10363 * invoke.texi: Add MicroBlaze Options.
10364 * contrib.texi: Add acknowledgment.
10365 * md.texi: Add MicroBlaze d and z constraints.
10366 * install.texi: Add microblaze-*-elf.
10367 * configure.ac: Add microblaze-*-* to target list.
10368 * configure: Regenerate.
10369 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10370 * config/microblaze/microblaze-protos.h: New.
10371 * config/microblaze/crti.s: New.
10372 * config/microblaze/predicates.md: New.
10373 * config/microblaze/linux.h: New.
10374 * config/microblaze/microblaze.md: New.
10375 * config/microblaze/constraints.md: New.
10376 * config/microblaze/crtn.s: New.
10377 * config/microblaze/microblaze.opt: New.
10378 * config/microblaze/microblaze-c.c: New.
10379 * config/microblaze/t-microblaze: New.
10380 * config/microblaze/microblaze.c: New.
10381 * config/microblaze/microblaze.h: New.
10383 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10385 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10386 parse @optional/@required and set the flags as appropriate.
10388 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10390 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10392 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10394 * opt-functions.awk (static_var): Update comment.
10395 (var_ref): Return offsetof expression or -1, not variable address.
10396 * optc-gen.awk: Generate structure field initializers instead of
10397 static variables. Expect -1 for missing variables instead of null
10398 pointer. Add gcc_options parameters to generated functions.
10399 * opth-gen.awk: Generate structure fields for static variables.
10400 Add gcc_options parameters to generated functions.
10401 * common.opt (optimize, optimize_size): Add variables.
10402 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10403 &global_options to cl_target_option_restore.
10404 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10405 &global_options to cl_optimization_restore, cl_target_option_save
10406 and cl_target_option_restore.
10407 (ix86_set_current_function): Pass &global_options to
10408 cl_target_option_restore.
10409 * config/pdp11/pdp11.h (optimize): Remove.
10410 * config/rs6000/rs6000.h (optimize): Remove.
10411 * config/sh/sh.h (optimize): Remove.
10412 * config/xtensa/xtensa.h (optimize): Remove.
10413 * coretypes.h (struct gcc_options): Declare.
10414 * diagnostic.c (diagnostic_initialize): Initialize
10415 context->option_state.
10416 (diagnostic_report_diagnostic): Pass option_state to
10417 option_enabled hook.
10418 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10420 (diagnostic_context.option_state): New field.
10421 * final.c (final_start_function, final, final_scan_insn): Rename
10422 optimize parameter to optimize_p.
10423 * flags.h (optimize, optimize_size): Remove.
10424 * function.c (invoke_set_current_function_hook): Pass
10425 &global_options to cl_optimization_restore.
10426 * gcc.c (driver_handle_option): Take gcc_options parameter.
10427 Assert that it is &global_options.
10428 (process_command): Pass &global_options to read_cmdline_option.
10429 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10431 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10432 &global_options to set_option.
10433 * opts-common.c (handle_option, handle_generated_option,
10434 read_cmdline_option, set_option): Take explicit gcc_options
10435 parameters. Use option_flag_var.
10436 (option_flag_var): New.
10437 * opts.c (common_handle_option, lang_handle_option,
10438 target_handle_option): Take gcc_options parameter. Assert that it
10439 is &global_options.
10440 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10441 (print_filtered_help): Use option_flag_var. Pass &global_options
10443 (common_handle_option): Use option_flag_var.
10444 (option_enabled): Take opts parameter. Use option_flag_var.
10445 (get_option_state): Take gcc_options parameter. Use
10446 option_flag_var. Pass gcc_options parameter to option_enabled.
10447 (enable_warning_as_error): Pass &global_options to
10448 handle_generated_option.
10449 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10450 (cl_option_handler_func.handler): Take gcc_options parameter.
10451 (option_enabled, get_option_state, set_option, handle_option,
10452 handle_generated_option, read_cmdline_option): Take gcc_options
10454 * toplev.c (optimize, optimize_size): Remove.
10455 (print_switch_values): Pass &global_options to option_enabled.
10456 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10457 to get_option_state.
10458 (general_init): Initialize global_dc->option_state.
10459 * tree.c (build_optimization_node): Pass &global_options to
10460 cl_optimization_save.
10461 (build_target_option_node): Pass &global_options to
10462 cl_target_option_save.
10464 2010-09-30 Martin Jambor <mjambor@suse.cz>
10466 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10467 zero sized bit-fields.
10469 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10471 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10472 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10473 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10474 (c_parser_objc_class_declaration): Same change.
10475 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10476 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10477 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10478 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10479 and RID_AT_PUBLIC instead of RID_PUBLIC.
10480 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10481 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10483 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10485 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10486 Add links to current providers of packages for Solaris and IRIX.
10488 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10490 Merge from 'apple/trunk' branch on FSF servers.
10491 * c-parser.c: Applied change originally in c-parse.in.
10493 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10496 * c-decl.c (start_decl): Check for redeclaration of class name.
10497 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10499 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10501 * config/ia64/ia64.c (ia64_builtin_decl): New.
10502 (TARGET_BUILTIN_DECL): Define.
10503 (ia64_builtins): New.
10504 (ia64_init_builtins): Save decls in ia64_builtins.
10506 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10509 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10510 (move2add_use_add3_insn): Likewise.
10511 (reload_cse_move2add): Likewise.
10512 * rtlanal.c (get_full_rtx_cost): New function.
10513 * rtl.h (struct full_rtx_costs): New.
10514 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10515 costs_add_n_insns): New inline functions.
10516 (get_full_rtx_cost): Declare.
10519 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10520 invariants. Check for reg_equiv_invariant.
10521 (reload): Assert that spilled_pseudos is empty when returning.
10523 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10525 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10526 TARGET_64BIT_DEFAULT in #if check.
10528 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10530 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10532 2010-09-29 Mike Stump <mikestump@comcast.net>
10534 * config/darwin.h (flag_mkernel): Remove.
10535 (flag_apple_kext): Likewise.
10537 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10538 Jack Howarth <howarth@bromo.med.uc.edu>
10540 * config/darwin.opt (undefined): Add.
10542 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10545 * configure.ac: Add --enable-indirect-function option.
10546 * config.gcc: Add default_gnu_indirect_function.
10547 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10548 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10549 * varasm.c (do_assemble_alias): Adjust for macro name change.
10550 * configure: Rebuilt.
10551 * doc/install.texi: Document --enable-indirect-function.
10553 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10555 * doc/options.texi (Variable, Var, Init): Update documentation
10556 without reference to VarExists.
10557 (VarExists): Remove.
10558 * common.opt, config/i386/i386.opt, config/linux.opt,
10559 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10560 Don't use VarExists.
10562 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10564 * optc-gen.awk: Generate global_options initializer instead of
10565 individual variables. Add x_ prefix to names of structure members.
10566 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10567 names of structure members.
10568 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10569 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10570 * doc/tm.texi: Regenerate.
10571 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10572 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10573 * c-parser.c (disable_extension_diagnostics,
10574 restore_extension_diagnostics): Update names of cpp_options members.
10575 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10576 * common.opt (fcompare-debug-second): Don't use Var.
10577 * config/alpha/alpha.h (target_flags): Remove.
10578 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10579 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10580 * config/bfin/bfin.h (target_flags): Remove.
10581 * config/cris/cris.h (target_flags): Remove.
10582 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10583 cl_target_option members.
10584 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10585 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10586 ix86_can_inline_p): Update names of cl_target_option members.
10587 * config/i386/i386.h (ix86_isa_flags): Remove.
10588 * config/lm32/lm32.h (target_flags): Remove.
10589 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10590 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10591 flag_omit_frame_pointer.
10592 * config/mep/mep.h (target_flags): Remove.
10593 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10594 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10595 * config/mmix/mmix.h (target_flags): Remove.
10596 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10597 flag_expensive_optimizations): Remove.
10598 * config/s390/s390.h (flag_pic): Remove.
10599 * config/score/score-conv.h (target_flags): Remove.
10600 * config/sh/sh.h (sh_fixed_range_str): Remove.
10601 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10602 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10603 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10604 * diagnostic.c (diagnostic_initialize): Update names of
10605 diagnostic_context members.
10606 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10607 warn_system_headers.
10608 (diagnostic_report_warnings_p): Update for new names.
10609 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10610 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10611 HARD_FRAME_POINTER_IS_ARG_POINTER.
10612 * flags.h (flag_compare_debug): Declare.
10613 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10614 * opts.c (flag_compare_debug): Define.
10615 (common_handle_option): Update names of diagnostic_context
10616 members. Handle -fcompare-debug-second.
10617 (fast_math_flags_struct_set_p): Update names of cl_optimization
10619 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10620 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10621 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10622 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10623 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10624 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10625 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10626 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10627 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10629 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10631 * config/picochip/picochip.c (picochip_output_internal_label):
10632 This function can now be called for debug CFI labels, which can come
10633 in the middle of a vliw instruction. Postpone until end of vliw.
10635 2010-09-29 Richard Guenther <rguenther@suse.de>
10637 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10638 (DECL_FILE_SCOPE_P): Use it.
10639 (TYPE_FILE_SCOPE_P): New macro.
10641 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10643 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10644 a CPP_NAME which is a reserved word, clearly separate cases for
10645 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10647 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10649 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10650 token->value with the canonical spelling. Do exactly like C and
10651 C++ and leave it as it is.
10653 2010-09-28 Richard Henderson <rth@redhat.com>
10655 * config/alpha/alpha.c (alpha_builtins): New.
10656 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10657 (alpha_builtin_function): New.
10658 (alpha_add_builtins, alpha_init_builtins): Use it.
10660 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10662 * doc/standards.texi (Standards): Expanded the section on
10663 Objective-C and Objective-C++.
10665 2010-09-28 DJ Delorie <dj@redhat.com>
10668 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10671 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10673 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10674 attributes on methods.
10675 (c_parser_objc_method_definition): Handle attributes.
10676 (c_parser_objc_methodproto): Likewise.
10677 (c_parser_objc_maybe_method_attributes): New.
10678 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10679 missing definition, similar to that in ObjC++.
10681 2010-09-28 Richard Henderson <rth@redhat.com>
10683 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10684 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10685 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10686 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10687 (STACK_CHECK_PROTECT): Likewise.
10688 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10689 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10690 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10691 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10692 (dwarf2out_assembly_start): Likewise.
10693 * except.c (init_eh): Use targetm.except_unwind_info.
10694 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10695 (output_one_function_exception_table): Likewise.
10696 * final.c: Unconditionally include dwarf2out.h.
10697 (final_start_function): Unconditionally call dwarf2out routines.
10698 (final_end_function, final_scan_insn): Likewise.
10699 * function.c (expand_function_end): Use targetm.except_unwind_info.
10700 * opts.c (decode_options): Use targetm.except_unwind_info.
10701 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10702 * target.def (debug_unwind_info, except_unwind_info): New.
10703 * target.h (enum unwind_info_type): New.
10704 * targhooks.c (default_debug_unwind_info): New.
10705 (default_except_unwind_info): New.
10706 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10707 * targhooks.h: Declare them.
10708 * tree-tailcall.c: Include "target.h"
10709 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10710 * Makefile.in (tree-tailcall.o): Update.
10711 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10712 (lhd_gcc_personality): Likewise.
10714 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10715 (TARGET_EXCEPT_UNWIND_INFO): New.
10716 (DWARF2_UNWIND_INFO): Update.
10717 (TARGET_DEBUG_UNWIND_INFO): New.
10718 * doc/tm.texi: Rebuild.
10720 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10721 targetm.except_unwind_info.
10723 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10724 (arm_except_unwind_info): New.
10725 (arm_compute_func_type): Use it.
10726 (arm_expand_prologue, thumb_pushpop): Likewise.
10727 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10728 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10729 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10730 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10731 (DWARF2_UNWIND_INFO): Remove.
10732 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10733 (ARM_EABI_UNWIND_TABLES): Remove.
10735 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10736 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10737 (ia64_except_unwind_info): New.
10738 (ia64_output_function_prologue): Use it.
10739 (ia64_add_bundle_selector_before): Likewise.
10740 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10741 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10742 (TARGET_UNWIND_INFO): Remove.
10744 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10746 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10748 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10749 (c_parser_objc_protocol_definition): Likewise.
10750 (c_parser_external_declaration): Provide dummy attribute arguments.
10751 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10752 (c_parser_objc_class_definition): Handle attributes.
10753 (c_parser_objc_protocol_definition): Likewise.
10755 2010-09-28 Tobias Burnus <burnus@net-b.de>
10759 * toplev.h (save_decoded_options, save_decoded_options_count):
10760 New global variables.
10761 * toplev.c (save_decoded_options, save_decoded_options_count):
10764 2010-09-28 Ian Lance Taylor <iant@google.com>
10766 * config/i386/i386.c (ix86_supports_split_stack): Test
10767 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10769 2010-09-28 Ian Lance Taylor <iant@google.com>
10772 * opts.c (decode_options): Don't test whether the target supports
10773 split stack if flag_split_stack == 0.
10775 2010-09-28 Jan Hubicka <jh@suse.cz>
10777 * builtin-attrs.def (ATTR_LEAF): New attribute.
10778 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10779 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10780 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10781 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10782 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10783 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10784 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10785 * sync-builtins.def: Annotate all builtins by leaf.
10786 * omp-builtins.def: Annotate all builtins by leaf.
10787 * builtins.def: Annotate relevant builtins with leaf attribute.
10788 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10789 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10792 2010-09-28 Jan Hubicka <jh@suse.cz>
10794 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10795 (fold_const_aggregate_ref): Use it.
10796 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10797 into external static.
10799 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10802 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10803 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10804 (ix86_solaris_return_in_memory): Remove.
10805 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10806 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10807 (TARGET_SUBTARGET_DEFAULT): Redefine.
10808 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10809 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10810 (TARGET_SUBTARGET_DEFAULT): Redefine.
10811 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10812 -mvect8-ret-in-mem.
10813 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10815 2010-09-29 Alan Modra <amodra@gmail.com>
10818 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10819 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10820 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10822 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10823 (rs6000_emit_prologue): Don't just create frame save info for r2,
10826 2010-09-28 Richard Henderson <rth@redhat.com>
10828 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10829 when 8 bytes are requested.
10831 2010-09-28 Tristan Gingold <gingold@adacore.com>
10833 * config/avr/avr.c (expand_prologue): Set
10834 current_function_static_stack_size.
10836 2010-09-28 Tristan Gingold <gingold@adacore.com>
10838 * config/alpha/alpha.md: Change the initial condition of the
10841 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10843 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10844 Split from *avx_<maxmin:code><mode>3.
10845 (*avx_<smaxmin:code><mode>3): Ditto.
10846 * config/i386/i386.md (maxmin): Remove code iterator.
10848 2010-09-27 Ian Lance Taylor <iant@google.com>
10850 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10851 requires assembler support for CFI directives.
10853 2010-09-27 Richard Henderson <rth@redhat.com>
10855 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10857 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10859 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10860 that AFTER is not in the range FROM..TO, inclusive.
10862 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10863 Bernd Schmidt <bernds@codesourcery.com>
10865 PR rtl-optimization/45792
10866 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10867 If not all insns are to be merged, for each edge, stash the
10868 next candidate after the to-be-merged insns before doing the
10869 merge, and use them for the retry at the new insertion point.
10870 Handle CC0 targets when retrying.
10872 2010-09-27 Ian Lance Taylor <iant@google.com>
10874 * common.opt (fsplit-stack): New option.
10875 * opts.c (decode_options): Set flag_split_stack to final value.
10876 * target.def (supports_split_stack): New hook.
10877 * gcc.c (STACK_SPLIT_SPEC): Define.
10878 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10879 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10880 (Code Gen Options): Document -fsplit-stack.
10881 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10882 (Function Attributes): Document no_split_stack.
10883 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10884 TARGET_SUPPORTS_SPLIT_STACK.
10885 * doc/tm.texi: Rebuild.
10886 * function.c (thread_prologue_and_epilogue_insns): If
10887 flag_split_stack, add split stack prologue.
10888 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10889 * varasm.c (saw_no_split_stack): New static variable.
10890 (assemble_start_function): Set saw_no_split_stack if the function
10891 has the no_split_stack attribute.
10892 (file_end_indicate_split_stack): New function.
10893 * output.h (file_end_indicate_split_stack): Declare.
10894 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10896 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10898 * config/i386/i386.c (ix86_option_override_internal): Don't set
10899 expand_builtin_va_start to NULL if -fsplit-stack.
10900 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10902 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10903 scratch register set by prologue.
10904 (ix86_code_end): If -fsplit-stack, call
10905 file_end_indicate_split_stack.
10906 (ix86_supports_split_stack): New static function.
10907 (SPLIT_STACK_AVAILABLE): Define.
10908 (split_stack_prologue_scratch_regno): New static function.
10909 (split_stack_fn): New static variable.
10910 (ix86_expand_split_stack_prologue): New function.
10911 (ix86_live_on_entry): New static function.
10912 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10913 (output_pic_addr_const): Likewise.
10914 (i386_asm_output_addr_const_extra): Likewise.
10915 (ix86_expand_call): Change return type to rtx. Return the new
10917 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10918 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10919 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10920 (split_stack_prologue, split_stack_return): New insns.
10921 (split_stack_space_check): New insn.
10922 * config/i386/i386.h (struct machine_function): Add
10923 split_stack_varargs_pointer field.
10924 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10925 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10926 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10927 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10928 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10930 (ix86_expand_call): Update declaration.
10932 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10934 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10935 code. Added byref, which was missing in the list of codes.
10936 Explain that enumeration values are encoded as the integer type
10937 that the compiler uses to store them. Explain and make examples
10938 of how 'const' interacts with pointers, and the complication of
10939 the encoding of 'const char *'.
10940 (Legacy type encoding): New subsection, explaining that GCC emits
10941 incorrect type encodings for the NeXT runtime for compatibility
10943 (@@encode): New subsection, explaining @encode and particularly
10944 that protocol qualifiers are not recognized inside an @encode()
10946 (Method signatures): New subsection, explaining how method
10947 signatures are encoded.
10949 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10951 Merge from 'apple/trunk' branch on FSF servers. Removed small
10952 change in build_conditional_expr that had been added when fixing
10953 PR objc/27377 and which did the same check in a less complete way.
10955 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10958 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10959 looking for objective-c common pointer types.
10961 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10964 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10965 use their ObjC common type.
10967 2010-09-27 Richard Guenther <rguenther@suse.de>
10969 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10971 2010-09-27 Jie Zhang <jie@codesourcery.com>
10973 * print-tree.c (print_node): Print in-constant-pool.
10975 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10977 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10978 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10979 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10980 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10982 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10984 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10985 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10986 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10987 pro_epilogue_adjust_stack_<mode>_3.
10988 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10989 renamed pro_epilogue_adjust_stack_{si,di}_add.
10990 (ix86_expand_prologue): Use indirect functions. Update for renamed
10991 pro_epilogue_adjust_stack_{si,di}_sub.
10993 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10995 * config/i386/i386.md (movmsk_df): New insn.
10996 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10997 sequence for TARGET_SSE_MATH.
10999 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
11001 * config/mips/mips.c (mips_builtin_decls): Declare.
11002 (mips_init_builtins): Store function declarations in
11003 mips_builtin_decls.
11004 (mips_builtin_decl): New function.
11005 (TARGET_BUILTIN_DECL): Define.
11007 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
11008 Richard Henderson <rth@redhat.com>
11010 * config/i386/cygwin.asm: Include auto-host.h.
11011 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
11012 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
11013 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
11014 alignment code from the 64-bit path. Use gas local labels.
11015 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
11016 from _di_2. Remove the useless constant integer argument.
11017 (pro_epilogue_adjust_stack_<mode>_3): New.
11018 (allocate_stack_worker_probe_<mode>): Macroize from
11019 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
11020 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
11021 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
11022 (__chkstk_ms): New function.
11023 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
11024 * config/i386/t-interix: Likewise.
11025 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
11026 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
11027 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
11028 * configure, config.in: Rebuild.
11030 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
11032 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
11033 statements because of the return slot optimization.
11035 2010-09-25 Anatoly Sokolov <aesok@post.ru>
11037 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
11038 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
11039 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11040 (class_likely_spilled_p): Rename to...
11041 (avr_class_likely_spilled_p): ...this. Make static. Change argument
11042 type to reg_class_t.
11044 2010-09-24 Jan Hubicka <jh@suse.cz>
11046 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
11047 (lto_symtab_resolve_symbols): Set it.
11048 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
11049 store resolution field in cgraph/varpool.
11050 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
11051 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
11052 (cgraph_dump_node): Drop used_from_object_file.
11053 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
11054 (cgraph_function_body_availability): Use decl_replaceable_p.
11055 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
11056 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
11057 cgraph_used_from_object_file_p.
11058 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
11059 cgraph_used_from_object_file_p.
11060 (resolution_used_from_other_file_p): New functoin.
11061 (cgraph_used_from_object_file_p): New predicate.
11062 * cgraph.h: Include plugin-api.h
11063 (struct cgraph_local_info): Remove used_from_object_file.
11064 (struct cgraph_node): Add resolution field.
11065 (struct varpool_node): Likewise; remove used_from_object_file;
11066 reove const_value_known.
11067 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
11068 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
11069 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11070 varpool_used_from_object_file_p): Declare.
11071 (varpool_get_node, varpool_extra_name_alias): Update prototype.
11072 * tree.h (DECL_REPLACEABLE_P): Remove.
11073 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
11074 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
11075 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
11076 input_overwrite_node, input_node, input_varpool_node): Stream
11078 * expr.c (expand_expr_real_1): Use const_value_known_p
11079 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
11081 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
11082 (function_and_variable_visibility): Set resolution for local vars
11083 and functions; use varpool_used_from_object_file_p.
11084 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
11086 (default_binds_local_p_1): Use resolutoin info.
11087 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
11088 * varpool.c (varpool_get_node): Constify.
11089 (const_value_known_p): Do not use vnode->const_value_known;
11090 use decl_replaceable_p.
11091 (varpool_finalize_decl): Do not set const_value_known.
11092 (cgraph_variable_initializer_availability): Use decl_replaceable_p
11093 (varpool_extra_name_alias): Return new node.
11094 (varpool_used_from_object_file_p): New function.
11096 2010-09-24 Richard Henderson <rth@redhat.com>
11098 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
11099 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
11100 (do_spill): Use REG_CFA_OFFSET.
11101 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
11103 (ia64_expand_epilogue): Likewise.
11104 (process_set): Split into ...
11105 (process_cfa_adjust_cfa): this,
11106 (process_cfa_register): this,
11107 (process_cfa_offset): and this new function.
11108 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
11109 instead of REG_FRAME_RELATED_EXPR.
11111 2010-09-24 Olivier Hainque <hainque@adacore.com>
11113 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
11115 2010-09-24 Jan Hubicka <jh@suse.cz>
11117 * doc/extend.texi: (attribute leaf): Document.
11118 * tree.c (local_define_builtin): Handle ECF_LEAF.
11119 (build_common_builtin_nodes): Set ECF_LEAF where needed.
11120 * tree.h (ECF_LEAF): New.
11121 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
11122 overwrittable and unavailable functions.
11123 (ipa_init): Put all_module_statics into optimization_summary_obstack.
11124 (copy_global_bitmap): Do not copy all_module_statics.
11125 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
11126 (propagate): Handle overwritable and unavailable leaf functions;
11127 initialize global info for overwritable and unavailable leaf functions;
11128 do not free all module statics.
11129 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
11131 * calls.c (flags_from_decl_or_type): Handle leaf.
11132 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
11135 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
11137 * gengtype.c: Reindented.
11138 * gengtype.h: Reindented.
11139 * gengtype-parse.c: Reindented.
11141 2010-09-24 Jan Hubicka <jh@suse.cz>
11143 PR tree-optimization/45738
11144 PR tree-optimization/45741
11145 * expr.c (string_constant): Allow CONST_DECL too;
11146 check that DECL_INITIAL is set.
11147 * varpool.c (const_value_known_p): Only look into VAR_DECL
11150 2010-09-24 Joseph Myers <joseph@codesourcery.com>
11152 * common.opt (undef): New.
11154 2010-09-24 Jakub Jelinek <jakub@redhat.com>
11156 PR middle-end/45234
11157 * rtl.h (enum global_rtl_index): Add
11158 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
11159 (LAST_VIRTUAL_POINTER_REGISTER): Define.
11160 (virtual_preferred_stack_boundary_rtx,
11161 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
11162 (LAST_VIRTUAL_REGISTER): Increase by one.
11163 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
11164 instead of LAST_VIRTUAL_REGISTER.
11165 * function.c (instantiate_new_reg): Handle
11166 virtual_preferred_stack_boundary_rtx.
11167 * emit-rtl.c (init_virtual_regs): Handle
11168 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11169 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
11170 * explow.c (round_push): If crtl->preferred_stack_boundary
11171 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11172 virtual_preferred_stack_boundary_rtx alignment instead of
11173 crtl->preferred_stack_boundary alignment.
11174 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11175 macros. Never decrease crtl->preferred_stack_boundary,
11176 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11177 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11178 stack_pointer_delta in dynamic allocation, even when size
11180 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11182 * print-rtl.c (print_rtx): Handle
11183 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11184 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11185 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11186 * config/frv/frv.c (frv_emit_movsi): Likewise.
11187 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11188 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11192 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11194 PR middle-end/45234
11195 * calls.c (expand_call): Make sure that all variable sized
11196 adjustments are multiple of preferred stack boundary after
11199 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11200 Dominique Dhumieres <dominiq@lps.ens.fr>
11203 * config/darwin-driver.c (darwin_default_min_version):
11204 Adjust size passed to memcpy in two places.
11206 2010-09-24 Richard Guenther <rguenther@suse.de>
11208 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11209 Make sure to not call set_type_context with error_mark_node.
11210 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
11212 2010-09-24 Richard Guenther <rguenther@suse.de>
11214 * Makefile.in (OBJS-onestep): Remove.
11215 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
11216 (libbackend.a): Remove onestep support.
11217 (libbackend.o): Remove.
11218 * configure.ac (--enable-intermodule): Remove.
11219 * configure: Regenerate.
11221 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
11223 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
11224 reaching the end of a block if it occurs at a DEBUG_INSN.
11226 2010-09-09 Tristan Gingold <gingold@adacore.com>
11229 * config/vms/vms-crt0-64.c: Removed.
11230 * config/vms/vms-crt0.c: Removed.
11231 * config/vms/vms-psxcrt0-64.c: Removed.
11232 * config/vms/vms-psxcrt0.c: Removed.
11233 * config/vms/vms-ucrt0.c: New file.
11234 * config/vms/t-vms64: Removed.
11235 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
11236 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
11237 * config.gcc (alpha-dec-vms): Use t-vms.
11239 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11241 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
11242 underfull hbox in DVI output.
11243 (-fobjc-class-cxx-cdtors): Same change.
11244 (-fobjc-exceptions): Tidied up documentation. Explain what the
11245 option does, but moved the (lenghty) description of the exception
11246 syntax into objc.texi.
11247 (-fobjc-gc): Explain that the option is not useful with the GNU
11249 (-fzero-link): Explain that the GNU runtime always works in
11251 * doc/objc.texi: All sections: simplified @node declarations
11252 removing specification of next, previous, up node.
11253 (Objective-C): Updated introduction.
11254 (Garbage Collection): Updated. The bohem-gc library is now
11255 included in gcc itself. Mention that this section only applies to
11256 the GNU Objective-C runtime.
11257 (compatibility_alias): Small tidy up.
11258 (Exceptions): New section mostly containing text previously in the
11259 description of the -fobjc-exception command-line option.
11260 (Synchronization): Same.
11262 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11264 * config/i386/i386.md (ix86_code_end): Move the initialization of
11265 xops array near the consumer. Use AX_REG and SP_REG instead of
11266 numerical constants.
11268 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11270 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11271 method [methodname]' for an Objective-C method instead of the less
11272 satisfactory 'too many arguments to function' (with no method name).
11274 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11276 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11277 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11278 (execute_update_addresses_taken): Remove parameter. Execute the
11279 optimization unconditionally.
11280 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11281 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11282 if TODO_update_address_taken is set.
11284 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11286 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11287 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11288 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11289 (arm_output_addr_const_extra): Make static.
11291 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11293 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11294 define as unspec_volatile.
11295 ("nops"): Define as unspec_volatile. Use fputs to write to
11296 asm_out_file directly. Output NOPs on separate lines using while loop.
11297 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11298 asm_out_file directly. Output NOPs on separate lines using while loop.
11300 2010-09-23 Richard Guenther <rguenther@suse.de>
11302 PR tree-optimization/45565
11303 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11304 Make sure to adjust the fndecl before replacing the stmt.
11306 2010-09-23 Richard Guenther <rguenther@suse.de>
11308 PR middle-end/45750
11309 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11310 gimplifying MEM_REF.
11312 2010-09-23 Alan Modra <amodra@gmail.com>
11314 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11315 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11317 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11319 PR rtl-optimization/44374
11320 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11321 * df-core.c (df_set_bb_dirty): Set it.
11322 * ifcvt.c (find_memory): Remove function.
11323 (dead_or_predicable): Use can_move_insns_across.
11324 * df.h (can_move_insns_across): Declare function.
11325 * cfgcleanup.c (block_was_dirty): New static variable.
11326 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11327 than df_get_bb_dirty.
11328 (try_head_merge_bb): New static function.
11329 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11331 * df-problems.c: Include "target.h"
11332 (df_simulate_find_uses): New static function.
11333 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11334 (find_memory, find_memory_store): New static functions.
11335 (can_move_insns_across): New function.
11336 * Makefile.in (df-problems.o): Update dependencies.
11338 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11341 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11342 is specified and the suffix of the file isn't ".c".
11343 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11345 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11347 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11348 * doc/cppopts.texi: Fix markup of index entry.
11349 * doc/extend.texi (Constructing Calls): Fix markup of
11350 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11351 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11352 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11354 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11356 (C Dialect Options, C++ Dialect Options, Warning Options)
11357 (Debugging Options, Spec Files, Darwin Options)
11358 (i386 and x86-64 Options, MIPS Options)
11359 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11360 index entries, avoid abbreviations, allow URLs to wrap, avoid
11361 long lines, avoid overlong pages from long @itemx lists.
11362 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11363 * doc/standards.texi (Standards): Likewise.
11364 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11366 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11368 * opts-common.c (prune_options): Make static. Work with decoded
11370 (decode_cmdline_options_to_array): Call prune_options. Don't
11371 resize option array here.
11372 * opts.h (prune_options): Remove prototype.
11373 * gcc.c (process_command): Take decoded options; don't call
11374 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11375 (main): Call decode_cmdline_options_to_array here instead of
11376 prune_options. Update call to process_command.
11377 * config/darwin-driver.c: Include opts.h.
11378 (darwin_default_min_version): Work with decoded options. Don't
11379 handle -b or -V here.
11380 * config/darwin.h (darwin_default_min_version): Update prototype.
11381 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11382 darwin_default_min_version.
11383 * config/i386/cygwin.h (mingw_scan): Update prototype.
11384 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11385 * config/i386/cygwin1.c: Include opts.h.
11386 (mingw_scan): Work with decoded options.
11387 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11388 * config/t-darwin (darwin-driver.o): Update dependencies.
11390 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11392 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11393 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11394 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11395 -force-link, -force-link=, -language, -language=,
11396 -library-directory, -library-directory=, -no-canonical-prefixes,
11397 -no-standard-libraries, -no-warnings, -optimize, -output,
11398 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11399 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11400 -print-file-name=, -print-libgcc-file-name,
11401 -print-multi-directory, -print-multi-lib,
11402 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11403 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11404 -profile, -save-temps, -shared, -specs, -specs=, -static,
11405 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11407 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11408 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11410 (cc1_options): Correct specs for passing down --help,
11411 --target-help and --help=*. Add spec for passing down --version.
11412 (struct option_map, option_map, target_option_translations,
11413 translate_options): Remove.
11414 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11415 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11416 OPT_fhelp_ and OPT_ftarget_help.
11417 (process_command): Don't call translate_options. Call
11418 decode_cmdline_options_to_array before checking for
11419 -no-canonical-prefixes using decoded options.
11420 * opts-common.c (tm.h): Update comment on #include.
11421 (find_opt): Allow abbreviations of long options.
11422 (struct option_map, option_map): New.
11423 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11425 (target_option_translations): New.
11426 (decode_cmdline_options_to_array): Handle
11427 TARGET_OPTION_TRANSLATE_TABLE in driver.
11428 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11429 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11431 2010-09-22 Richard Guenther <rguenther@suse.de>
11433 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11434 only if we inlined something. Block compaction and conditional
11435 folding are done by cfg cleanup. Schedule update-address-taken.
11436 (tree_function_versioning): Remove redundant call to number_blocks.
11437 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11438 folding is done by cfg cleanup.
11439 * passes.c (init_optimization_passes): Remove update-address-taken
11440 pass after IPA inlining.
11442 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11444 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11445 to update conditions. Fix reg_mode[] check.
11447 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11449 * config/picochip/picochip.md (movhicc): Use expand to check whether
11450 movhicc is available and split it after reload.
11452 2010-09-22 Richard Guenther <rguenther@suse.de>
11454 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11456 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11457 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11458 (pass_cleanup_cfg): Likewise.
11459 (execute_fixup_cfg): Cleanup.
11460 * tree-pass.h (pass_cleanup_cfg): Remove.
11462 2010-09-22 Martin Jambor <mjambor@suse.cz>
11464 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11465 builtins if it is true.
11466 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11469 2010-09-22 Martin Jambor <mjambor@suse.cz>
11471 * tree-sra.c (struct access): New field grp_no_warning.
11472 (create_access_replacement): Set TREE_NO_WARNING according to
11474 (create_artificial_child_access): Use build_ref_for_model and set
11475 grp_no_warning if build_user_friendly_ref_for_offset fails.
11476 (propagate_subaccesses_across_link): Likewise.
11478 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11481 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11484 2010-09-22 Tristan Gingold <gingold@adacore.com>
11486 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11488 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11490 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11491 * config/i386/i386.c (decide_alg): Update for rename.
11493 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11495 PR rtl-optimization/45739
11496 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11497 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11499 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11501 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11502 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11504 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11505 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11507 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11510 * c-parser.c (c_parser_objc_method_definition): Check the return
11511 value of objc_start_method_definition and if false is returned,
11512 parse the method definition but emit no code.
11514 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11517 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11518 call objc_get_interface_ivars ().
11520 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11523 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11524 static chain-register is used for 64-bit.
11526 2010-09-21 Richard Guenther <rguenther@suse.de>
11528 * dwarf2out.c (is_cu_die): New function.
11529 (add_pubtype): Use it.
11530 (gen_subprogram_die): Likewise.
11531 (gen_struct_or_union_type_die): Likewise.
11532 (dwarf2out_finish): Likewise.
11533 (comp_unit_die): Rename to ...
11534 (single_comp_unit_die): ... this.
11535 (comp_unit_die): New function lazily constructing and
11536 returning single_comp_unit_die.
11537 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11538 base_type_die, subrange_type_die, modified_type_die,
11539 lower_bound_default, add_bound_info, add_prototyped_attribute,
11540 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11541 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11542 force_decl_die, gen_namespace_die, dwarf2out_decl,
11543 dwarf2out_start_source_file, dwarf2out_end_source_file,
11544 prune_unused_types, dwarf2out_finish): Use it.
11545 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11546 the global list of translation-unit decls.
11547 (dwarf2out_init): Do not create single_comp_unit_die here.
11548 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11550 2010-09-21 Richard Guenther <rguenther@suse.de>
11552 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11555 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11557 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11558 (qhs_extenddi_cstr): Likewise.
11559 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11560 them for the source operand.
11562 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11564 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11565 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11566 (ix86_split_ashr): Ditto.
11567 (ix86_split_lshr): Ditto.
11569 2010-09-21 Richard Guenther <rguenther@suse.de>
11571 PR tree-optimization/45580
11572 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11574 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11575 virtuals fold the call into a regular indirect one.
11577 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11579 PR rtl-optimization/42775
11580 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11581 scheduling is enabled.
11583 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11585 PR rtl-optimization/45728
11586 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11587 gen_lowpart_common first and if that fails, force_reg first
11588 before calling gen_lowpart.
11590 PR middle-end/45678
11591 * cfgexpand.c (expand_one_stack_var_at): Use
11592 crtl->max_used_stack_slot_alignment as max_align, instead
11593 of maximum of that and PREFERRED_STACK_BOUNDARY.
11594 Don't call update_stack_alignment.
11596 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11598 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11599 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11600 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11601 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11602 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11603 (build_nonstandard_integer_type): Likewise.
11604 (build_range_type_1): New function, built from...
11605 (build_range_type): ...this. Call build_range_type_1.
11606 (build_nonshared_range_type): New function.
11607 (build_array_type_1): New function, built from...
11608 (build_array_type: ...this. Call build_array_type_1.
11609 (build_nonshared_array_type): New function.
11610 * tree.h (build_nonshared_range_type): Declare.
11611 (build_nonshared_array_type): Likewise.
11613 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11615 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11616 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11617 (arm_class_likely_spilled_p): New function.
11619 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11621 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11622 indirect functions.
11623 (ix86_split_ashl): Ditto.
11624 (ix86_split_ashr): Ditto.
11625 (ix86_split_lshr): Ditto.
11626 (ix86_adjust_counter): Ditto.
11628 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11630 * c-family/c-common.h (constant_string_class): Documented with
11631 comment identical to the one already in c-common.c.
11633 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11635 * dwarf2out.c (any_cfis_emitted): New static variable.
11636 (add_fde_cfi): Set it.
11637 (dwarf2out_frame_debug): Clear it before processing,
11638 if it is set afterwards, flush any queued reg saves.
11641 * dwarf2out.c (add_accessibility_attribute): Assume
11642 DW_ACCESS_private as the default for dwarf_version > 2
11643 and DW_TAG_class_type parent.
11644 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11645 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11647 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11650 * arm.md (arm_movt): Only enable on machines with MOVT.
11652 2010-09-20 Jie Zhang <jie@codesourcery.com>
11654 * config/arm/arm.c (arm_address_offset_is_imm): New.
11655 (arm_early_store_addr_dep): New.
11656 (arm_early_load_addr_dep): New.
11657 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11658 (arm_early_load_addr_dep): Declare.
11659 (arm_address_offset_is_imm): Declare.
11660 * config/arm/cortex-m4.md: New file.
11661 * config/arm/cortex-m4-fpu.md: New file.
11662 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11663 (attr generic_sched): Exclude cortexm4.
11664 (attr generic_vfp): Exclude cortexm4.
11666 2010-09-20 Richard Guenther <rguenther@suse.de>
11668 PR middle-end/45704
11669 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11671 2010-09-20 Jan Hubicka <jh@suse.cz>
11673 PR tree-optimize/45605
11674 * cgraph.h (const_value_known_p): Declare.
11675 (varpool_decide_const_value_known): Remove.
11676 * tree-ssa-ccp.c (get_base_constructor): Use it.
11677 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11678 * expr.c (string_constant): Likewise.
11679 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11680 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11681 function_and_variable_visibility): Likewise.
11682 * gimplify.c (gimplify_call_expr): Likewise.
11683 * gimple-fold.c (get_symbol_constant_value): Likewise.
11684 * varpool.c (varpool_decide_const_value_known): Replace by...
11685 (const_value_known_p): ... this one; handle other kinds of DECLs
11686 too and work for automatic vars.
11687 (varpool_finalize_decl): Use const_value_known_p.
11689 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11692 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11694 2010-09-20 Richard Guenther <rguenther@suse.de>
11696 PR tree-optimization/45705
11697 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11699 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11701 PR rtl-optimization/45695
11702 * combine.c (try_combine): When splitting a two set pattern,
11703 make sure the pattern which will be put into i2 doesn't use REGs
11704 or MEMs set by insns in between i2 and i3.
11706 2010-09-19 Jan Hubicka <jh@suse.cz>
11709 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11710 processing same node twice.
11712 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11714 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11715 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11716 (bfin_class_likely_spilled_p): New function
11718 2010-09-19 Ira Rosen <irar@il.ibm.com>
11720 PR tree-optimization/45714
11721 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11722 created in vectorizable_call instead of the original statement in
11725 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11727 * config/i386/i386-protos.h (split_double_mode): New prototype.
11728 (split_di, split_ti): Remove prototypes.
11729 * config/i386/i386.c (split_double_mode): New function.
11730 (split_di, split_ti): Remove.
11731 (ix86_expand_branch): Use split_double_mode.
11732 (ix86_split_to_parts): Ditto.
11733 (ix86_split_ashl): Ditto.
11734 (ix86_split_ashr): Ditto.
11735 (ix86_split_lshr): Ditto.
11736 (ix86_force_to_memory): Ditto.
11737 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11739 2010-09-18 Jan Hubicka <jh@suse.cz>
11741 PR tree-optimization/45453
11742 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11743 virtual functions are reachable.
11744 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11745 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11746 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11747 when modifying function.
11749 2010-09-18 Jan Hubicka <jh@suse.cz>
11751 PR tree-optimization/45605
11752 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11753 * gimple-fold.c (static_object_in_other_unit_p): New function.
11754 (canonicalize_constructor_val): Use it.
11755 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11757 (gimple_fold_obj_type_ref_known_binfo): Use
11758 static_object_in_other_unit_p.
11760 2010-09-18 Richard Guenther <rguenther@suse.de>
11762 PR tree-optimization/45709
11763 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11764 insertions until after all PHI nodes of the block are processed.
11766 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11768 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11770 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11772 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11774 2010-09-18 Richard Guenther <rguenther@suse.de>
11776 PR tree-optimization/45709
11777 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11779 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11781 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11782 (dot_deps_stmt): Same.
11783 * graphite-poly.c (dot_lst): Same.
11784 * graphite-scop-detection.c (dot_all_scops): Same.
11787 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11790 2009-12-16 Ben Elliston <bje@au.ibm.com>
11792 * tree-data-ref.c (dot_rdg_1): Added back.
11793 (dot_rdg): Same. Added "#if 0" around system call.
11795 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11796 Richard Henderson <rth@redhat.com>
11798 * config/i386/i386.c (initial_ix86_tune_features): Add
11799 X86_TUNE_PAD_SHORT_FUNCTION.
11800 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11801 (ix86_count_insn): New.
11802 (ix86_pad_short_function): Likewise.
11803 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11805 * config/i386/i386.h (ix86_tune_indices): Add
11806 X86_TUNE_PAD_SHORT_FUNCTION.
11807 (TARGET_PAD_SHORT_FUNCTION): New.
11809 * config/i386/i386.md (UNSPEC_NOPS): New.
11812 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11814 PR middle-end/45234
11815 * calls.c (expand_call): Make sure that all variable sized
11816 adjustments are multiple of preferred stack boundary after
11819 2010-09-17 DJ Delorie <dj@redhat.com>
11821 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11822 passed an invalid value, print an error instead of ICEing.
11823 (valid_psw_flag): New.
11824 (rx_expand_builtin): Call it for setpsw/clrpsw.
11825 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11827 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11828 (bitclr_in_memory): Likewise.
11829 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11831 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11833 PR middle-end/45678
11834 * cfgexpand.c (update_stack_alignment): New.
11835 (get_decl_align_unit): Use it.
11836 (expand_one_stack_var_at): Call update_stack_alignment.
11838 2010-09-17 Richard Guenther <rguenther@suse.de>
11840 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11841 Properly copy the read string.
11843 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11845 * doc/options.texi (Variable): Document.
11846 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11847 generate target_flags declarations explicitly. Don't define
11848 VarExists variables for the driver.
11849 * common.opt (target_flags): New Variable record.
11850 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11851 flag_var_tracking, flag_var_tracking_assignments,
11852 flag_var_tracking_assignments_toggle): Don't mark variables with
11854 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11855 * config/i386/i386.opt (ix86_isa_flags): Define here.
11856 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11857 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11859 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11860 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11861 Only define for generator programs.
11862 * rtlanal.c (target_flags): Remove.
11863 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11864 flag_var_tracking_assignments_toggle): Remove.
11866 2010-09-17 Michael Matz <matz@suse.de>
11868 PR tree-optimization/43432
11869 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11870 Accept backwards consecutive accesses.
11871 (vect_create_data_ref_ptr): If step is negative generate
11873 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11874 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11875 (vectorizable_load): Handle loads with negative steps when easily
11878 2010-09-03 Jan Hubicka <jh@suse.cz>
11880 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11882 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11884 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11885 Adjust comments. Declare.
11886 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11887 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11889 2010-09-17 Richard Guenther <rguenther@suse.de>
11891 * common.opt (combine): Remove.
11892 * gcc.c (default_compilers): Remove specs testing combine.
11893 The C compilers no longer can combine.
11894 (option_map): Remove -combine.
11895 (display_help): Remove -combine.
11896 (driver_handle_option): Remove OPT_combine handling.
11897 (compile_input_file_p): Remove.
11898 (do_spec): Remove code concerning combine.
11900 * doc/invoke.texi: Remove traces of -combine.
11901 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11903 2010-09-17 Richard Guenther <rguenther@suse.de>
11905 PR middle-end/45678
11906 * builtins.c (fold_builtin_memory_op): Always properly adjust
11907 alignment of memory accesses.
11909 2010-09-16 Jan Hubicka <jh@suse.cz>
11911 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11914 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11916 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11918 * config/i386/i386.c (predict_jump): Add prototype.
11919 (flag_opts): Add -m8bit-idiv.
11920 (ix86_split_idivmod): New.
11922 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11923 Add 2 splitters for SI/DI mode divide.
11924 (divmod<mode>4_1): New pattern.
11925 (udivmod<mode>4_1): Likewise.
11926 (testdi_ccno_1): Likewise.
11928 * config/i386/i386.opt (m8bit-idiv): New.
11930 * doc/invoke.texi: Document -m8bit-idiv.
11932 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11935 * config/i386/i386.c (min_insn_size): Moved out of the
11936 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11938 2010-09-16 Jan Hubicka <jh@suse.cz>
11940 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11941 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11942 unreachable clones with reachable clones.
11943 * tree-inline.c (copy_bb): Fix sanity checking when producing
11946 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11948 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11949 (TARGET_MEMORY_MOVE_COST): Define.
11950 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11952 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11954 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11955 maybe_tidy_empty_bb.
11958 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11959 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11961 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11963 * target.def (target_option.optimization): New hook.
11964 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11965 TARGET_OPTION_OPTIMIZATION hook.
11966 * doc/tm.texi: Regenerate.
11967 * hooks.c (hook_void_int_int): New.
11968 * hooks.h (hook_void_int_int): Declare.
11969 * opts.c: Don't include tm_p.h.
11970 (decode_options): Use targetm.target_option.optimization instead
11971 of OPTIMIZATION_OPTIONS.
11972 * system.h (OPTIMIZATION_OPTIONS): Poison.
11973 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11974 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11975 (arm_optimization_options): Rename to arm_option_optimization.
11977 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11978 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11979 (cris_option_optimization): New.
11980 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11981 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11982 (crx_option_optimization): New.
11983 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11984 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11985 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11986 (frv_optimization_options): Rename to frv_option_optimization.
11988 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11989 * config/h8300/h8300.c (h8300_option_optimization): New.
11990 (TARGET_OPTION_OPTIMIZATION): Define.
11991 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11992 * config/i386/i386-protos.h (optimization_options): Remove.
11993 * config/i386/i386.c (optimization_options): Rename to
11994 ix86_option_optimization. Make static.
11995 (TARGET_OPTION_OPTIMIZATION): Define.
11996 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11997 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11998 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11999 (ia64_optimization_options): Rename to ia64_option_optimization.
12000 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
12001 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
12002 commented-out definition.
12003 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
12004 instead of OPTIMIZATION_OPTIONS.
12005 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
12006 (m32r_option_optimization): New.
12007 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
12008 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
12010 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
12011 (mcore_option_optimization): New.
12012 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
12013 * config/mep/mep-protos.h (mep_optimization_options): Remove.
12014 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
12015 (mep_optimization_options): Rename to mep_option_optimization.
12016 Make static. Take unused level and size parameters.
12017 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
12018 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
12019 (mmix_option_optimization): New.
12020 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
12021 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
12022 (pdp11_option_optimization): New.
12023 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
12024 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
12025 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
12026 (optimization_options): Rename to rs6000_option_optimization.
12028 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
12029 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
12030 * config/rx/rx.c (rx_set_optimization_options): Rename to
12031 rx_option_optimization. Make static. Take unused level and size
12033 (TARGET_OPTION_OPTIMIZATION): Define.
12034 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
12035 * config/s390/s390-protos.h (optimization_options): Remove.
12036 * config/s390/s390.c (optimization_options): Rename to
12037 s390_option_optimization. Make static. Don't mark size parameter
12039 (TARGET_OPTION_OPTIMIZATION): Define.
12040 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
12041 * config/sh/sh-protos.h (sh_optimization_options): Remove.
12042 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
12043 (sh_optimization_options): Rename to sh_option_optimization. Make
12044 static. Don't mark parameters unused.
12045 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
12046 * config/spu/spu-protos.h (spu_optimization_options): Remove.
12047 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
12048 (spu_optimization_options): Rename to spu_option_optimization.
12050 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
12051 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
12052 (v850_option_optimization): New.
12053 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
12054 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
12055 (xtensa_option_optimization): New.
12056 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
12058 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12060 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
12061 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
12062 * doc/tm.texi: Regenerate.
12063 * system.h (OVERRIDE_OPTIONS): Poison.
12064 * target.def (override): Default to hook_void_void.
12065 * targhooks.c (default_target_option_override): Remove.
12066 * genmodes.c, machmode.def: Update comments mentioning
12068 * config/alpha/alpha-modes.def: Update comment mentioning
12069 alpha_override_options.
12070 * config/alpha/alpha-protos.h (override_options): Remove.
12071 * config/alpha/alpha.c (override_options): Rename to
12072 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
12073 (TARGET_OPTION_OVERRIDE): Define.
12074 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
12075 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
12076 of OVERRIDE_OPTIONS.
12077 * config/arc/arc-protos.h (arc_init): Remove.
12078 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
12079 (arc_init): Rename to arc_option_override. Make static.
12080 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
12081 (OVERRIDE_OPTIONS): Remove.
12082 * config/arm/arm-protos.h (arm_override_options): Remove.
12083 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
12084 (arm_override_options): Rename to arm_option_override. Make
12085 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12086 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
12087 * config/arm/arm.md: Update comment referring to arm_override_options.
12088 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12089 instead of OVERRIDE_OPTIONS.
12090 * config/avr/avr-protos.h (avr_override_options): Remove.
12091 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
12092 (avr_override_options): Rename to avr_option_override. Make static.
12093 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
12094 * config/bfin/bfin-protos.h (override_options): Remove (twice).
12095 * config/bfin/bfin.c (override_options): Rename to
12096 bfin_option_override. Make static.
12097 (TARGET_OPTION_OVERRIDE): Define.
12098 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
12099 * config/cris/cris-protos.h (cris_override_options): Remove.
12100 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
12101 (cris_override_options): Rename to cris_option_override. Make static.
12102 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
12103 * config/frv/frv-protos.h (frv_override_options): Remove.
12104 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
12105 (frv_override_options): Rename to frv_option_override. Make static.
12106 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
12107 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
12108 * config/h8300/h8300.c (h8300_init_once): Rename to
12109 h8300_option_override. Make static.
12110 (TARGET_OPTION_OVERRIDE): Define.
12111 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
12112 * config/i386/i386-protos.h (override_options): Remove.
12113 * config/i386/i386.c (override_options): Rename to
12114 ix86_option_override_internal. Make static. Comments referring
12115 to this function and callers changed.
12116 (ix86_option_override): New.
12117 (TARGET_OPTION_OVERRIDE): Define.
12118 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
12119 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
12120 * config/ia64/ia64.c (ia64_file_start): Update comment referring
12121 to ia64_override_options.
12122 * config/iq2000/iq2000-protos.h (override_options): Remove.
12123 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
12124 (override_options): Rename to iq2000_option_override. Make static.
12125 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
12126 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
12127 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
12128 (lm32_override_options): Rename to lm32_option_override. Make static.
12129 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
12130 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
12131 (m32r_option_override): New.
12132 (m32r_init): Update comment.
12133 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
12134 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
12135 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
12136 (m68hc11_override_options): Rename to m68hc11_option_override.
12137 Make static. Return void.
12138 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
12139 * config/m68k/m68k-protos.h (override_options): Remove.
12140 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
12141 (override_options): Rename to m68k_option_override. Make static.
12142 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
12143 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
12144 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
12145 (mcore_override_options): Rename to mcore_option_override. Make
12147 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
12148 * config/mep/mep-protos.h (mep_override_options): Remove.
12149 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
12150 (mep_override_options): Rename to mep_option_override. Make static.
12151 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
12152 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
12153 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
12154 (mmix_override_options): Rename to mmix_option_override. Make static.
12155 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
12156 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
12157 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
12158 (mn10300_override_options): Rename to mn10300_option_override.
12160 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
12161 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
12162 * config/moxie/moxie.c (moxie_override_options): Rename to
12163 moxie_option_override. Make static.
12164 (TARGET_OPTION_OVERRIDE): Define.
12165 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
12166 * config/picochip/picochip-protos.h (picochip_override_options):
12167 Remove. Update comment referring to picochip_override_options.
12168 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
12169 (picochip_override_options): Rename to picochip_option_override.
12170 Make static. Update comment and definition of
12171 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12172 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12173 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12174 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12175 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12176 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12177 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12178 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12179 instead of OVERRIDE_OPTIONS.
12180 * config/rs6000/rs6000-modes.def: Update comment referring to
12181 rs6000_override_options.
12182 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12183 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12184 (rs6000_override_options): Rename to
12185 rs6000_option_override_internal. Make static. Commented
12186 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12187 (rs6000_option_override): New.
12188 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12189 instead of OVERRIDE_OPTIONS.
12190 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12191 * config/s390/s390-protos.h (override_options): Remove.
12192 * config/s390/s390.c (override_options): Rename to
12193 s390_option_override. Make static.
12194 (TARGET_OPTION_OVERRIDE): Define.
12195 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12196 * config/score/score-protos.h (score_override_options): Remove.
12197 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12198 (score_override_options): Rename to score_option_override. Make
12200 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12201 Update comment referring to override_options.
12202 * config/score/score3.c (score3_override_options): Rename to
12203 score3_option_override.
12204 * config/score/score3.h (score3_override_options): Rename to
12205 score3_option_override.
12206 * config/score/score7.c (score7_override_options): Rename to
12207 score7_option_override.
12208 * config/score/score7.h (score7_override_options): Rename to
12209 score7_option_override.
12210 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
12211 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
12212 (sparc_override_options): Rename to sparc_option_override. Make
12213 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12214 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
12215 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12216 instead of OVERRIDE_OPTIONS.
12217 * config/spu/spu-protos.h (spu_override_options): Remove.
12218 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
12219 (spu_override_options): Rename to spu_option_override. Make
12221 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
12222 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
12224 * config/vax/vax-protos.h (override_options): Remove.
12225 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
12226 (override_options): Rename to vax_option_override. Make static.
12227 Call SUBTARGET_OVERRIDE_OPTIONS.
12228 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
12229 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
12230 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
12231 * config/xtensa/xtensa-protos.h (override_options): Remove.
12232 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
12233 (override_options): Rename to xtensa_option_override. Make static.
12234 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
12236 2010-09-16 Richard Guenther <rguenther@suse.de>
12238 PR tree-optimization/45623
12239 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
12240 (get_constraint_for_component_ref): If computing a constraint
12241 for the rhs handle type punning through unions.
12242 (get_constraint_for_address_of): Adjust.
12243 (get_constraint_for_1): Likewise.
12244 (get_constraint_for): Likewise.
12245 (get_constraint_for_rhs): New function.
12246 (do_structure_copy): Adjust.
12247 (make_constraint_to): Likewise.
12248 (handle_const_call): Likewise.
12249 (find_func_aliases): Likewise.
12250 (process_ipa_clobber): Likewise.
12251 (create_variable_info_for): Likewise.
12253 2010-09-16 Ira Rosen <irar@il.ibm.com>
12255 * tree-vectorizer.c: Fix documentation.
12256 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12257 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12258 is_pattern_stmt_p, is_loop_header_bb_p,
12259 stmt_vinfo_set_inside_of_loop_cost,
12260 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12261 known_alignment_for_access_p): Likewise.
12262 * tree-vect-loop.c: Fix documentation.
12263 (vect_get_cost): Start function name from new line.
12264 * tree-vect-data-refs.c: Fix documentation.
12265 * tree-vect_stmts.c: Likewise.
12266 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12267 (vectorizable_store): Free vec_oprnds if allocated.
12268 (vectorizable_condition): Initialize several variables to avoid
12270 * tree-vect-slp.c: Fix documentation.
12272 2010-09-16 Richard Guenther <rguenther@suse.de>
12274 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12275 is TS_TRANSLATION_UNIT_DECL.
12276 (initialize_tree_contains_struct): Adjust.
12277 (all_translation_units): New global vector.
12278 (build_translation_unit_decl): New function.
12279 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12280 (struct tree_translation_unit_decl): New.
12281 (all_translation_units): Declare.
12282 (union tree_node): Add translation_unit_decl member.
12283 (build_translation_unit_decl): Declare.
12284 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12285 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12287 (pack_value_fields): Call it.
12288 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12289 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12290 (lto_output_tree_pointers): Call it.
12291 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12292 to TRANSLATION_UNIT_DECL.
12293 (unpack_ts_translation_unit_decl_value_fields): New function.
12294 (unpack_value_fields): Call it.
12295 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12296 (lto_input_tree_pointers): Call it.
12297 * lto-streamer.c (check_handled_ts_structures): Adjust.
12298 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12299 * c-decl.c (all_translation_units): Remove.
12300 (pop_scope): Use build_translation_unit_decl.
12301 (collect_all_refs): Adjust.
12302 (for_each_global_decl): Likewise.
12303 (c_write_global_declarations): Likewise.
12305 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12308 * fold-const.c (fold_checksum_tree): Change slot from const void **
12309 to void **, use CONST_CAST_TREE to store into *slot.
12311 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12313 * config/i386/i386.md: Remove unneeded empty conditions and
12314 preparation statements from expanders.
12315 * config/i386/mmx.md: Ditto.
12316 * config/i386/sse.md: Ditto.
12318 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12320 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12322 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12324 PR rtl-optimization/45593
12325 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12326 insns that were in delay slots as stand-alone insns.
12328 2010-09-15 Ian Lance Taylor <iant@google.com>
12330 * incpath.c (remove_duplicates): If name is not a directory, issue
12331 a warning rather than an error.
12333 2010-09-15 Martin Jambor <mjambor@suse.cz>
12335 PR middle-end/45644
12336 * tree-sra.c (create_access): Check for bit-fields directly.
12338 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12340 PR tree-optimization/45633
12341 * tree-cfg.c (verify_gimple_assign_binary): Allow
12342 MINUS_EXPR with lhs and rhs1 pointer vector and
12343 rhs2 sizetype vector.
12344 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12345 or vector pointer use TER to optimize pointer subtraction.
12347 2010-09-15 Jie Zhang <jie@codesourcery.com>
12349 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12352 2010-09-15 Ian Lance Taylor <iant@google.com>
12354 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12356 2010-09-15 Ian Lance Taylor <iant@google.com>
12358 * function.c (get_arg_pointer_save_area): Set
12359 arg_pointer_save_area_init to true.
12361 2010-09-15 Martin Jambor <mjambor@suse.cz>
12363 * tree-sra.c (generate_subtree_copies): Updated comment.
12364 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12365 obtained from the statement iterator instead.
12366 (load_assign_lhs_subreplacements): Removed parameters lhs and
12367 right_offset, which is obtained from top_racc instead. Parameter lacc
12368 is now expected to be the root of the processed tree rather than root's
12369 first child. Updated all callers.
12371 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12373 * config/pdp11/pdp11.c (register_move_cost): Rename to
12374 pdp11_register_move_cost.
12375 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12376 pdp11_register_move_cost.
12377 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12378 pdp11_register_move_cost instead of register_move_cost.
12380 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12382 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12383 pattern for vmovn. Expansion in case of non
12384 -mvectorize-with-neon-quad.
12385 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12386 non- -mvectorize-with-neon-quad case.
12387 (move_lo_quad_<mode>): New expansion to vmov into low part.
12388 (move_hi_quad_<mode>): New expansion to vmov into high part.
12389 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12390 (move_lo_quad_v4sf): Likewise.
12391 (move_lo_quad_v8hi): Likewise.
12392 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12394 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12396 * config/arm/iterators.md (ANY128): New mode iterator.
12397 (V_narrow_pack): New mode attribute.
12398 (V_HALF): Add attribute.
12399 (V_DOUBLE): Add attribute.
12400 (V_mode_nunits): Add attribute.
12402 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12404 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12405 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12407 2010-09-15 Olivier Hainque <hainque@adacore.com>
12408 Jose Ruiz <ruiz@adacore.com>
12410 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12411 * config/alpha/osf5-unwind.h: New file.
12413 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12416 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12417 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12418 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12420 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12422 * c-lang.h (struct lang_type): Add variable_size GTY option.
12424 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12427 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12429 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12431 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12432 result isn't used in memory address.
12434 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12436 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12437 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12438 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12439 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12440 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12441 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12443 * target.def: Add units_per_simd_word to vectorize.
12445 * targhooks.c (default_units_per_simd_word): New.
12446 * targhooks.h (default_units_per_simd_word): Likewise.
12447 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12448 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12449 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12450 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12451 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12452 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12453 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12454 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12456 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12457 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12459 * tree-vect-stmts.c: Don't include "tm_p.h".
12460 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12461 with targetm.vectorize.units_per_simd_word.
12463 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12465 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12467 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12468 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12470 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12471 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12473 * doc/tm.texi: Regenerated.
12475 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12477 * tree-vect-stmts.c: Include "tm_p.h".
12479 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12482 2010-09-14 Martin Jambor <mjambor@suse.cz>
12484 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12485 location of generated statement. Changed all callers.
12486 (build_ref_for_model): New parameter loc which used to set location of
12487 all generated expressions. Changed all callers.
12488 (generate_subtree_copies): Likewise.
12489 (init_subtree_with_zero): Likewise.
12490 (sra_modify_expr): Set locations of all generated statements and
12491 expressions to the location the original statement.
12492 (handle_unscalarized_data_in_subtree): Likewise.
12493 (load_assign_lhs_subreplacements): Likewise.
12494 (sra_modify_constructor_assign): Likewise.
12495 (sra_modify_assign): Likewise.
12497 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12502 * doc/install.texi (sparc*-*-*): New section.
12503 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12505 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12507 PR middle-end/45567
12508 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12509 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12510 (expand_builtin): Adjust caller.
12511 (expand_builtin_unop): Only use subtarget if it has the right mode.
12513 2010-09-14 Tristan Gingold <gingold@adacore.com>
12515 * configure.ac (plugins): Fix typos.
12516 * configure: Regenerate.
12518 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12521 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12522 gen_type_die for function/method return type.
12524 2010-09-14 Ira Rosen <irar@il.ibm.com>
12526 PR tree-optimization/45470
12527 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12528 can throw an exception.
12529 * tree-vect-stmts.c (vectorizable_call): Likewise.
12531 2010-09-14 DJ Delorie <dj@redhat.com>
12534 * config/mep/mep-protos.h (mep_save_register_info,
12535 mep_reinit_regs, mep_init_regs): Declare.
12537 * config/mep/mep.c: Move all target definitions to the end of the
12538 file to avoid the need for duplicate declarations.
12539 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12540 (mep_reorg_erepeat): Remove unused variables.
12541 (mep_expand_builtin): Likewise.
12543 * config/mep/mep-pragma.c: Don't include rtl.h.
12544 (INVALID_REGNUM): New.
12545 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12547 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12548 Avoid enum/integer math.
12550 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12553 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12554 * config/mep/mep.c (mep_conditional_register_usage): Take no
12556 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12558 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12559 call to mep_conditional_register_usage.
12561 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12564 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12567 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12569 PR rtl-optimization/45617
12570 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12571 even if low N bits of X aren't known to be zero.
12573 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12575 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12577 * config/i386/i386.c (initial_ix86_tune_features): Add
12578 X86_TUNE_VECTORIZE_DOUBLE.
12579 (ix86_units_per_simd_word): New.
12581 * config/i386/i386.h (ix86_tune_indices): Add
12582 X86_TUNE_VECTORIZE_DOUBLE.
12583 (TARGET_VECTORIZE_DOUBLE): New.
12584 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12586 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12588 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12589 (new_temp_expr_table): Allocate call_cnt vector.
12590 (free_temp_expr_table): Free it.
12591 (process_replaceable): Add call_cnt parm and set in vector.
12592 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12593 (debug_ter): Dump call_cnt value, remove stderr uses.
12595 2010-09-13 Jan Hubicka <jh@suse.cz>
12597 * tree.c (build_zero_cst): New.
12598 * tree.h (build_zero_cst): Declare.
12599 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12600 (get_base_constructor): Break out from ...
12601 (fold_const_aggregate_ref): Here; handle empty constructors.
12603 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12605 * config/arm/arm.md: (define_attr "conds"): Update comment.
12606 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12607 conds attribute to clob.
12608 (arm_sync_compare_and_swapsi): Likewise.
12609 (arm_sync_compare_and_swap<mode>): Likewise.
12610 (arm_sync_lock_test_and_setsi): Likewise.
12611 (arm_sync_lock_test_and_set<mode>): Likewise.
12612 (arm_sync_new_<sync_optab>si): Likewise.
12613 (arm_sync_new_nandsi): Likewise.
12614 (arm_sync_new_<sync_optab><mode>): Likewise.
12615 (arm_sync_new_nand<mode>): Likewise.
12616 (arm_sync_old_<sync_optab>si): Likewise.
12617 (arm_sync_old_nandsi): Likewise.
12618 (arm_sync_old_<sync_optab><mode>): Likewise.
12619 (arm_sync_old_nand<mode>): Likewise.
12621 2010-09-13 Olivier Hainque <hainque@adacore.com>
12623 * fwprop.c (forward_propagate_and_simplify): Only attach a
12624 REG_EQUAL note to an insn if the destination is a register.
12625 * gcse.c (try_replace_reg): Likewise.
12627 2010-09-13 Richard Guenther <rguenther@suse.de>
12629 PR tree-optimization/45611
12630 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12631 (copy_ref_info): Likewise.
12633 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12638 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12639 types of MEM_REF pointer types to the same type.
12641 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12643 PR rtl-optimization/41087
12644 * ifcvt.c (noce_get_condition): Don't allow conditions with
12647 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12649 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12650 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12651 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12652 arguments type to reg_class_t. Add mode argument.
12653 (frv_memory_move_cost): New.
12654 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12656 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12658 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12659 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12661 2010-09-10 Jan Hubicka <jh@suse.cz>
12663 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12665 2010-09-10 Richard Guenther <rguenther@suse.de>
12667 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12668 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12669 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12670 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12671 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12673 2010-09-10 Richard Guenther <rguenther@suse.de>
12675 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12676 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12677 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12678 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12680 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12682 PR middle-end/45634
12683 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12684 of string folding is of integral type.
12686 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12688 * doc/invoke.texi (-x): Fix typo.
12690 2010-09-10 Richard Guenther <rguenther@suse.de>
12693 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12694 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12695 Output DECL_DEBUG_EXPR.
12696 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12697 Input DECL_DEBUG_EXPR.
12699 2010-09-10 Richard Guenther <rguenther@suse.de>
12701 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12702 (build_index_type): Implement in terms of build_range_type.
12703 (build_range_type): Do not allow NULL_TREE type, improve
12704 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12706 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12707 create a distinct copy of the type.
12709 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12711 * configure: Regenerated.
12712 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12714 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12716 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12717 * config/arm/cortex-a9-neon.md: New and partially generated.
12718 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12720 2010-09-10 Richard Guenther <rguenther@suse.de>
12722 * tree.h (build_index_2_type): Remove.
12723 * tree.c (build_index_2_type): Remove.
12725 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12728 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12729 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12730 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12732 2010-09-10 Martin Jambor <mjambor@suse.cz>
12734 PR tree-optimization/44972
12735 * tree-sra.c: Include toplev.h.
12736 (build_ref_for_offset): Entirely reimplemented.
12737 (build_ref_for_model): New function.
12738 (build_user_friendly_ref_for_offset): New function.
12739 (analyze_access_subtree): Removed build_ref_for_offset check.
12740 (propagate_subaccesses_across_link): Likewise.
12741 (create_artificial_child_access): Use
12742 build_user_friendly_ref_for_offset.
12743 (propagate_subaccesses_across_link): Likewise.
12744 (ref_expr_for_all_replacements_p): Removed.
12745 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12746 (sra_modify_expr): Use build_ref_for_model.
12747 (load_assign_lhs_subreplacements): Likewise.
12748 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12749 checks for return values of build_ref_for_offset.
12750 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12751 build_ref_for_offset.
12752 * ipa-prop.h: Include gimple.h
12753 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12754 (ipa_analyze_indirect_call_uses): Update comment.
12755 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12756 (IPA_PROP_H): Likewise.
12758 2010-09-10 Martin Jambor <mjambor@suse.cz>
12760 PR tree-optimization/44972
12761 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12762 calling build_ref_for_offset.
12764 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12766 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12767 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12768 * config/arm/arm-tune.md: Regenerate.
12769 * doc/invoke.texi (ARM Options): Document it.
12771 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12773 * config/i386/i386.c: Include sched-int.h.
12774 (TARGET_SCHED_DISPATCH): Defined.
12775 (TARGET_SCHED_DISPATCH_DO): Defined.
12776 (DISPATCH_WINDOW_SIZE): Defined.
12777 (MAX_DISPATCH_WINDOWS): Defined.
12778 (MAX_INSN): Defined.
12779 (MAX_IMM): Defined.
12780 (MAX_IMM_SIZE): Defined.
12781 (MAX_IMM_32): Defined.
12782 (MAX_IMM_64): Defined.
12783 (MAX_LOAD): Defined.
12784 (MAX_STORE): Defined.
12786 (dispatch_group): New.
12787 (num_allowable_groups): New.
12789 (sched_insn_info_s): New.
12790 (dispatch_windows_s): New.
12792 (dispatch_window_list): New.
12793 (dispatch_window_list1): New.
12794 (get_mem_group): New.
12796 (dispatch_violation): New.
12798 (is_prefetch): New.
12799 (init_window): New.
12800 (allocate_window): New.
12801 (init_dispatch_sched): New.
12802 (is_end_basic_block): New.
12803 (process_end_window): New.
12804 (allocate_next_window): New.
12805 (find_constant_1): New.
12806 (find_constant): New.
12807 (get_num_immediates): New.
12808 (has_immediate): New.
12809 (get_insn_path): New.
12810 (get_insn_group): New.
12811 (count_num_restricted): New.
12812 (fits_dispatch_window): New.
12813 (add_insn_window): New.
12814 (add_to_dispatch_window): New.
12815 (debug_dispatch_window_file): New.
12816 (debug_dispatch_window): New.
12817 (debug_insn_dispatch_info_file): New.
12818 (debug_ready_dispatch): New.
12819 (do_dispatch): New.
12820 (has_dispatch): New.
12821 * config/i386/i386.h (debug_ready_dispatch): Declared.
12822 (debug_dispatch_window): Declared.
12823 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12824 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12825 (TARGET_SCHED_DISPATCH_DO): New.
12826 * doc/tm.texi: Regererated.
12827 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12828 ready_remove_first_dispatch
12829 (schedule_block): Call targetm.sched.dispatch and
12830 targetm.sched.dispatch_do.
12831 (sched_init): Call targetm.sched.dispatch and
12832 targetm.sched.dispatch_do.
12833 (ready_remove_first_dispatch): New.
12834 (number_in_ready): New.
12835 (get_ready_element): New.
12836 * hooks.c (hook_bool_rtx_int_false): New.
12837 (hook_void_rtx_int): New.
12838 * hooks.h (hook_bool_rtx_int_false): Declared.
12839 (hook_void_rtx_int): Declared.
12840 * sched-int.h (IS_DISPATCH_ON): Defined.
12842 (DISPATCH_VIOLATION): Defined.
12843 (FITS_DISPATCH_WINDOW): Defined.
12844 (DISPATCH_INIT): Defined.
12845 (ADD_TO_DISPATCH_WINDOW): Defined.
12846 (get_ready_element): Declared.
12847 (number_in_ready): Declared.
12848 * target.def (dispatch): Defined.
12849 (dispatch_do): Defined.
12851 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12853 PR middle-end/45312
12854 * reload1.c (merge_assigned_reloads): Remove.
12855 (reload_as_needed): Don't call it.
12857 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12859 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12860 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12861 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12863 2010-09-09 Matthias Klose <doko@ubuntu.com>
12866 * configure.ac (--enable-plugin): Enhance for cross builds.
12867 * configure: Regenerate.
12869 2010-09-09 Jan Hubicka <jh@suse.cz>
12871 PR tree-optimization/45598
12872 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12873 string folding is of integral type.
12875 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12877 * configure.ac (gnu_indirect_function): New test.
12878 * configure: Rebuilt.
12879 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12880 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12882 * doc/extend.texi (Function Attributes): Document ifunc.
12883 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12885 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12887 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12888 epilogue instruction move.
12890 2010-09-09 Jan Hubicka <jh@suse.cz>
12892 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12893 command line to allow more partitions than input files.
12895 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12897 PR middle-end/44554
12898 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12900 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12902 PR middle-end/40386
12903 * ira.c (pseudo_for_reload_consideration_p): Don't use
12904 flag_ira_share_spill_slots.
12906 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12908 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12909 point zero operands that fit into a single GPR.
12910 (s390_preferred_reload_class): Ensure we only return general-purpose
12912 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12913 floating-point zero operands into GPRs.
12914 ("*mov<mode>_64"): Likewise.
12915 ("mov<mode>"): Likewise using lhi.
12917 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12919 * config/s390/s390.c (s390_symref_operand_p): Return false for
12920 literal pool references.
12921 (s390_check_qrst_address): Update caller.
12923 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12925 * config/i386/predicates.md (ext_register_operand): Check that
12926 SUBREG_REG is really a register before looking for REGNO.
12927 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12928 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12930 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12932 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12933 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12934 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12935 * print-rtl.c (print_rtx): Likewise.
12936 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12937 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12938 for ADDR_EXPR with non-addressable object.
12939 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12940 (struct dw_val_struct): Add v.val_decl_ref.
12941 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12942 Handle DW_OP_GNU_implicit_pointer.
12943 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12944 (get_ref_die_offset_label): New function.
12945 (implicit_ptr_descriptor): New function.
12946 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12947 (loc_descriptor): Likewise.
12948 (gen_variable_die): Put even definitions into decl_die_table.
12949 (resolve_addr_in_expr): Resolve still unresolved
12950 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12952 (dwarf2out_finish): Call output_location_lists after outputting
12953 .debug_info and .debug_abbrev instead of before.
12955 2010-09-09 Roland McGrath <roland@redhat.com>
12957 * dwarf2out.c (DWARF_REF_SIZE): Define.
12958 (size_of_loc_descr): Use it for DW_OP_call_ref.
12960 2010-09-09 Alan Modra <amodra@gmail.com>
12962 * doc/invoke.text: Reinstate mcmodel=medium.
12963 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12964 CMODEL_MEDIUM as default.
12965 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12966 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12967 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12968 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12970 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12973 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12974 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12975 (builtin_longjmp): Likewise.
12976 (allocate_stack): Use hard_frame_pointer_rtx instead of
12978 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12979 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12980 (pa_can_eliminate): Likewise.
12981 (TARGET_INTERNAL_ARG_POINTER): Define.
12982 (TARGET_CAN_ELIMINATE): Define.
12983 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12985 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12986 (pa_internal_arg_pointer, pa_can_eliminate,
12987 pa_initial_elimination_offset): New.
12988 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12989 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12990 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12991 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12993 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12994 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12995 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12996 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12997 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12998 new soft frame pointer.
12999 * config/pa/pa64-regs.h: Likewise.
13001 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13003 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
13004 numerical constant.
13005 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
13007 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13010 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
13012 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13016 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13017 qualifiers in otherwise equal MEM_REF pointer types.
13018 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
13019 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
13021 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13024 * config/arm/arm.md (bswapsi2): Handle condition correctly
13025 for armv6 and optimize_size.
13027 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13030 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
13032 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13034 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
13035 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
13036 ix86_expand_strlen, legitimate_pic_address_disp_p,
13037 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
13038 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
13039 ix86_check_movabs, ix86_secondary_memory_needed): Change function
13041 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
13042 return_in_memory_ms_64, ix86_check_movabs,
13043 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
13044 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
13045 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
13046 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
13047 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
13048 ix86_secondary_memory_needed): Change to bool. Return
13049 "true" and "false" values.
13050 * config/i386/i386.md: Return "true" and "false" values.
13052 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13054 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13055 run_expensive_tests.
13057 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13059 * toplev.c (output_stack_usage): Use lbasename instead of basename.
13061 2010-09-08 Martin Jambor <mjambor@suse.cz>
13064 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
13067 2010-09-08 Richard Guenther <rguenther@suse.de>
13069 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
13071 (iterative_hash_gimple_type): Likewise.
13072 (gimple_type_hash): Likewise.
13073 (gimple_register_type): Likewise.
13074 (print_gimple_types_stats): Likewise.
13075 (free_gimple_type_tables): Likewise.
13077 2010-09-08 Michael Matz <matz@suse.de>
13079 PR tree-optimization/43430
13080 * tree-vect-stmts.c (vectorizable_condition): Support multiple
13081 copies for conditional statements if it's not part of a reduction.
13083 2010-09-08 Michael Matz <matz@suse.de>
13085 PR tree-optimization/33244
13086 * tree-ssa-sink.c (statement_sink_location): Don't sink into
13087 empty loop latches.
13089 2010-09-08 Richard Guenther <rguenther@suse.de>
13091 PR tree-optimization/45578
13092 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
13093 Be more careful when transfering alignment information to
13094 the new induction variable.
13095 (copy_ref_info): Likewise.
13097 2010-09-08 Richard Guenther <rguenther@suse.de>
13099 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
13100 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
13102 2010-09-08 Arnaud Charlet <charlet@adacore.com>
13104 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
13105 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
13107 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13110 * doc/md.texi: Fixed modes on several standard pattern names.
13112 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
13114 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
13115 (ashl<mode>3): ...this.
13116 (loongson_psra<V_suffix>): Rename to...
13117 (ashr<mode>3): ...this.
13118 (loongson_psrl<V_suffix>): Rename to...
13119 (lshr<mode>3): ...this.
13120 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
13121 (CODE_FOR_loongson_psllw): Define.
13122 (CODE_FOR_loongson_psrlh): Define.
13123 (CODE_FOR_loongson_psrlw): Define.
13124 (CODE_FOR_loongson_psrah): Define.
13125 (CODE_FOR_loongson_psraw): Define.
13127 2010-09-07 Richard Henderson <rth@redhat.com>
13129 * tree-vect-data-refs.c: Include tm_p.h.
13130 * Makefile.in (tree-vect-data-refs.o): Update deps.
13131 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
13132 Move delarations outside #ifdef RTX_CODE.
13134 2010-09-07 Richard Henderson <rth@redhat.com>
13136 * final.c (rest_of_handle_final): Unconditionally do
13137 output_function_exception_table before assemble_end_function.
13139 2010-09-07 Jan Hubicka <jh@suse.cz>
13141 * tree-inline.c (tree_inlinable_function_p): Do not test
13142 DECL_REPLACEABLE_P.
13143 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
13144 update_callee_keys, cgraph_decide_inlining): Test function availability.
13145 * cif-code.def (OVERWRITABLE): New code.
13147 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
13148 Jack Howarth <howarth@bromo.med.uc.edu>
13153 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
13154 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
13155 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
13158 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13160 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
13161 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
13163 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13165 * config.gcc: Don't append t-android for Android targets.
13167 * config/t-android: Removed.
13169 2010-09-07 Richard Henderson <rth@redhat.com>
13171 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13172 * doc/tm.texi.in: Add doc marker.
13173 * doc/tm.texi: Rebuild.
13174 * except.c (switch_to_exception_section): Always build.
13175 (output_one_function_exception_table): Move section switch,
13176 personality output, and label output ...
13177 (output_function_exception_table): ... here. Use the new
13180 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13181 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13182 TARGET_ASM_INIT_SECTIONS): New.
13183 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13185 (TARGET_ASM_UNWIND_EMIT): Update to match.
13186 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13188 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13189 (arm_asm_init_sections): New.
13190 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13192 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13194 * config/arm/arm.md: Remove unused variable.
13196 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13198 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13199 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13200 (m32r_memory_move_cost): New function.
13202 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13204 * config.gcc: Append t-android for Android targets.
13206 * config/t-android: New.
13208 2010-09-07 Richard Henderson <rth@redhat.com>
13210 * target.def (unwind_emit_before_insn): New hook.
13211 * doc/tm.texi.in: Add @hook marker for it.
13212 * doc/tm.texi: Rebuild.
13213 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
13215 2010-09-07 Martin Jambor <mjambor@suse.cz>
13218 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
13219 are any type attributes.
13221 2010-09-07 Jan Hubicka <jh@suse.cz>
13223 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
13224 array_ref_low_bound in string access folding.
13226 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
13229 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
13230 eh_return fixup sequence.
13232 2010-09-07 Jan Hubicka <jh@suse.cz>
13234 * gimple-fold.c (maybe_fold_reference): Verify that operand is
13235 gimple_min_invariant.
13237 2010-09-07 Richard Guenther <rguenther@suse.de>
13239 PR middle-end/45569
13240 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
13241 nor CONSTRUCTOR can trap.
13242 * tree-complex.c (update_complex_assignment): Update EH info.
13244 2010-09-07 Richard Guenther <rguenther@suse.de>
13246 PR middle-end/45569
13247 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13248 * passes.c (execute_function_todo): Do not verify anything if
13251 2010-09-07 Richard Guenther <rguenther@suse.de>
13253 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13255 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13258 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13259 New define_mode_attrs.
13260 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13261 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13262 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13263 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13264 Remove pool_range attribute.
13265 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13266 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13267 pool_range and neg_pool_range attributes.
13268 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13269 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13270 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13272 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13274 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13277 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13280 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13281 *mov<mode>_internal_avx, *mov<mode>_internal,
13282 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13283 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13285 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13287 * c-typeck.c (do_warn_double_promotion): Remove.
13288 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13291 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13293 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13294 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13295 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13296 argument type to reg_class_t. Change result type to bool.
13297 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13299 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13302 * gthr-posix.h (__gthread_objc_thread_detach): Use
13303 _objc_thread_attribs when detaching a thread.
13304 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13306 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13309 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13310 * configure: Regenerated.
13312 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13314 * combine.c (try_combine): Set subst_low_luid to i0.
13316 2010-09-06 Richard Guenther <rguenther@suse.de>
13318 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13319 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13320 (build_aligned_type): Declare.
13321 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13322 (check_aligned_type): New function.
13323 (build_aligned_type): Likewise.
13324 * expr.c (expand_assignment): Handle misaligned stores via
13325 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13326 (expand_expr_real_1): Likewise.
13327 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13328 * tree-vect-stmts.c (vectorizable_store): Do not build
13329 MISALIGNED_INDIRECT_REF but initialize alignment information.
13330 (vectorizable_load): Likewise.
13331 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13333 * cfgexpand.c (expand_debug_expr): Likewise.
13334 * dwarf2out.c (loc_list_from_tree): Likewise.
13335 * fold-const.c (maybe_lvalue_p): Likewise.
13336 (operand_equal_p): Likewise.
13337 (build_fold_addr_expr_with_type_loc): Likewise.
13338 * gimplify.c (gimplify_addr_expr): Likewise.
13339 (gimplify_expr): Likewise.
13340 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13341 (verify_gimple_assign_single): Likewise.
13342 * tree-dump.c (dequeue_and_dump): Likewise.
13343 (tree_could_trap_p): Likewise.
13344 * tree-predcom.c (ref_at_iteration): Likewise.
13345 * tree-pretty-print.c (dump_generic_node): Likewise.
13346 (op_code_prio): Likewise.
13347 (op_symbol_code): Likewise.
13348 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13349 * tree-ssa-loop-im.c (for_each_index): Likewise.
13350 (gen_lsm_tmp_name): Likewise.
13351 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13352 (find_interesting_uses_address): Likewise.
13353 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13354 * tree-ssa-operands.c (get_expr_operands): Likewise.
13355 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13356 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13357 (ao_ref_init_from_vn_reference): Likewise.
13358 * tree.c (staticp): Likewise.
13359 (build1_stat): Likewise.
13360 (reference_alias_ptr_type): Likewise.
13361 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13362 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13363 MISALIGNED_INDIRECT_REF handling.
13365 2010-09-06 Richard Guenther <rguenther@suse.de>
13367 PR tree-optimization/45534
13368 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13369 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13371 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13372 valid on the target.
13374 2010-09-06 Andreas Schwab <schwab@redhat.com>
13376 * configure.ac: Quote argument of AC_MSG_WARN.
13377 * configure: Regenerate.
13379 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13381 * sel-sched.c (move_cond_jump): Correct arguments to
13382 maybe_tidy_empty_bb.
13383 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13385 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13387 PR rtl-optimization/44919
13388 * sel-sched.c (move_cond_jump): Remove assert, check that
13389 the several blocks case can only happen with mutually exclusive
13390 insns instead. Rewrite the movement code to support moving through
13391 several basic blocks.
13393 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13395 * config/i386/i386.md (iptrsize): New mode attribute.
13397 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13399 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13400 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13401 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13402 (stack_tls_protect_set_<mode>): Ditto from
13403 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13404 of thread base pointer load.
13405 (stack_tls_protect_test_<mode>): Ditto from
13406 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13407 of thread base pointer load.
13408 (stack_protect_set): Rewrite using indirect functions.
13409 (stack_protect_test): Ditto.
13410 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13411 (ix86_print_operand): Handle '@'.
13413 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13415 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13418 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13420 * doc/invoke.texi: Document -Wdouble-promotion.
13421 * c-typeck.c (convert_arguments): Check for implicit conversions
13422 from float to double.
13423 (do_warn_double_promotion): New function.
13424 (build_conditional_expr): Use it.
13425 (build_binary_op): Likewise.
13427 2010-09-05 Richard Guenther <rguenther@suse.de>
13429 PR tree-optimization/45535
13430 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13431 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13433 (indirect_refs_may_alias_p): Likewise.
13435 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13437 * config/sh/sh.c (sh_option_override): Make static.
13438 Adjust comments. Declare.
13439 (sh_function_value_regno_p): Likewise.
13440 (sh_register_move_cost): Modify the arguments, make static.
13441 Adjust comments. Declare.
13442 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13443 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13444 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13445 REGISTER_MOVE_COST): Delete.
13446 * config/sh/sh-protos.h (sh_override_options): Delete.
13447 (sh_register_move_cost): Delete.
13448 (sh_function_value_regno_p): Delete.
13450 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13452 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13453 m32r_function_value_regno_p): New functions.
13454 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13455 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13456 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13457 FUNCTION_VALUE_REGNO_P): Remove.
13459 2010-09-04 Jan Hubicka <jh@suse.cz>
13461 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13462 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13463 fold_read_from_constant_string.
13465 * gimple.h (canonicalize_constructor_val): Declare.
13466 * gimple-fold.c (canonicalize_constructor_val): New function.
13467 (get_symbol_constant_value):Use it.
13468 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13470 2010-09-04 Jan Hubicka <jh@suse.cz>
13472 * tree-switch-conversion.c (build_one_array): Set constructor to be
13474 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13476 2010-09-04 Richard Guenther <rguenther@suse.de>
13479 * tree-flow.h (force_gimple_operand_1): Declare.
13480 (force_gimple_operand_gsi_1): Likewise.
13481 * gimplify.c (force_gimple_operand_1): New worker taking a
13482 gimple predicate for ...
13483 (force_gimple_operand): ... which now wraps it.
13484 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13485 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13487 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13488 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13489 (create_mem_ref): Likewise.
13491 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13493 * config/i386/predicates.md (sse_reg_operand): New predicate.
13494 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13495 predicate for operand 1.
13496 (XFmode push splitter): Use fp_register_operand predicate
13498 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13499 (SF-DF float_extend push splitter): Add reload_completed insn
13501 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13502 MODEF mode macro. Add reload_completed insn predicate.
13504 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13506 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13507 (struct df_extract_ref): Remove.
13508 (union df_ref_d): Remove extract_ref member.
13509 (df_ref_create): Remove last three arguments.
13510 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13511 * df-scan.c (df_ref_record): Remove last three arguments, do not
13512 pass them to df_ref_create_structure.
13513 (df_uses_record): Remove first and last three arguments. Replace
13514 first argument with DF_REF_REGULAR, adjust calls to remove the
13515 width, offset and mode. Always call recursively on the second
13516 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13517 (df_ref_create_structure): Remove first argument.
13518 (struct df_scan_problem_data): Remove ref_extract_pool.
13519 (df_scan_free_internal): Do not free it.
13520 (df_scan_alloc): Do not allocate it.
13521 (df_ref_create): Remove last three arguments, do not pass them to
13522 df_ref_create_structure.
13523 (df_free_ref): Remove DF_REF_EXTRACT case.
13524 (df_notes_rescan): Adjust call to df_uses_record.
13525 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13526 Remove DF_REF_EXTRACT case.
13527 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13528 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13529 and SUBREG definitions.
13530 (df_get_conditional_uses): Remove references to width/offset/mode,
13531 adjust call to df_ref_create_structure.
13532 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13533 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13534 calls to df_uses_record and df_ref_record.
13535 * fwprop.c (update_df): Remove references to width/offset/mode,
13536 adjust call to df_ref_create.
13538 2010-09-03 Jan Hubicka <jh@suse.cz>
13540 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13541 (build_cdtor_fns): Update use of build_cdtor.
13543 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13545 * doc/options.texi (SeparateAlias): Document.
13546 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13547 * opth-gen.awk: Generate enumeration names for options marked
13548 SeparateAlias, but not for those marked Ignore.
13549 * opts-common.c (generate_canonical_option): Don't output separate
13550 argument for options marked CL_SEPARATE_ALIAS.
13551 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13552 * opts.h (CL_SEPARATE_ALIAS): New.
13553 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13554 CL_COMMON): Adjust definitions.
13555 * config/i386/darwin.opt, config/mips/sde.opt: New.
13556 * common.opt (fdump-final-insns): New.
13557 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13559 (mips*-sde-elf*): Add mips/sde.opt.
13560 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13561 -mno-data-in-code and -mcode-xonly here.
13562 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13563 * gcc.c (option_map): Add "j" to --dump entry.
13564 (translate_options): Don't translate -d to -foutput-class-dir= here.
13566 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13568 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13570 (compute_all_dependences): Same.
13571 (create_rdg_edge_for_ddr): Same.
13572 * tree-data-ref.h (DR_IS_WRITE): New.
13573 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13574 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13575 (write_memrefs_written_at_least_once): Same.
13576 * tree-predcom.c (suitable_component_p): Same.
13577 (determine_roots_comp): Same.
13578 (execute_load_motion): Same.
13579 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13580 (vect_enhance_data_refs_alignment): Same.
13581 (vect_analyze_group_access): Same.
13583 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13586 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13587 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13589 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13591 * dwarf2out.c (file scope): Remove #if0'd code.
13592 (gen_subprogram_die): Same.
13594 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13596 PR middle-end/45484
13597 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13598 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13599 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13600 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13601 * config/i386/i386.c (output_set_got): Call it.
13603 2010-09-03 Michael Matz <matz@suse.de>
13605 PR middle-end/45415
13606 * tree-sra.c (sra_modify_assign): If we modify the statement,
13609 * tree-ssa.c (verify_ssa): Check number of operands and links
13610 per statement to agree.
13612 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13613 Iain Sandoe <iains@gcc.gnu.org>
13616 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13617 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13618 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13620 2010-09-03 Richard Guenther <rguenther@suse.de>
13622 * lto-streamer-out.c (output_function): Output function
13623 start and end loci.
13624 * lto-streamer-in.c (input_function): Input function start
13627 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13629 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13630 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13631 * configure: Regenerate.
13632 * aclocal.m4: Regenerate.
13634 2010-09-03 Jan Hubicka <jh@suse.cz>
13637 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13638 on functions/variables in other partition.
13640 2010-09-03 Jan Hubicka <jh@suse.cz>
13642 * cgraph.h (struct varpool_node): Add const_value_known.
13643 (varpool_decide_const_value_known): Declare.
13644 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13645 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13646 (input_varpool_node): Restore const_value_known.
13647 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13648 initializer folding.
13649 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13650 function_and_variable_visibility): Compute const_value_known.
13651 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13652 initializer folding.
13653 * varpool.c (varpool_decide_const_value_known): New function.
13655 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13657 * config/i386/i386.md: Remove empty preparation statements
13660 2010-09-03 Jan Hubicka <jh@suse.cz>
13662 * passes.c (rest_of_decl_compilation): Do not add local vars into
13664 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13665 static or extern vars are in varpool.
13666 (varpool_finalize_decl): Sanity check that only static vars are
13669 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13672 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13673 not just generic vectors with BLKmode.
13675 2010-09-03 Richard Guenther <rguenther@suse.de>
13677 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13678 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13679 * tree.h (TMR_SYMBOL): Remove.
13680 (TMR_BASE, TMR_OFFSET): Adjust.
13682 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13683 * builtins.c (get_object_alignment): Merge TMR_BASE and
13684 TMR_SYMBOL handling.
13685 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13686 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13687 handling. Also allow TARGET_MEM_REF as base address.
13688 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13689 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13690 base. Gimplify TMR_INDEX2.
13691 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13692 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13693 (get_addr_base_and_unit_offset): Likewise.
13694 * tree-eh.c (tree_could_trap_p): Likewise.
13695 * tree-pretty-print.c (dump_generic_node): Likewise.
13696 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13697 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13699 (get_address_description): Reconstruct addres description
13700 from merged TMR_BASE and TMR_INDEX2.
13701 (maybe_fold_tmr): Fold propagated addresses.
13702 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13703 MEM_REF and TARGET_MEM_REF paths.
13704 (indirect_refs_may_alias_p): Likewise.
13705 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13706 instead of TMR_SYMBOL.
13707 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13708 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13709 according to changes ...
13710 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13711 Split TARGET_MEM_REF into two fields plus the base.
13712 * tree.c (mem_ref_offset): Simplify.
13713 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13714 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13715 Strip NOPs when folding MEM_REF addresses.
13716 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13717 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13718 (fold_gimple_assign): ... not here.
13720 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13722 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13723 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13724 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13726 2010-09-02 Richard Henderson <rth@redhat.com>
13728 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13729 instead of readelf in the test.
13730 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13731 in the .debug_frame section for coff targets.
13732 * configure: Rebuild.
13734 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13736 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13737 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13738 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13739 (m32c_class_likely_spilled_p): Make static. Change argument type to
13740 reg_class_t. Change result type to bool.
13742 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13744 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13745 to convert (double)(long) into a single FRIZ instruction or not
13746 when -ffast-math is used.
13748 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13749 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13750 or FRIZ instruction if -ffast-math.
13751 * config/rs6000/rs6000.md (friz): Ditto.
13753 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13755 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13757 * opth-gen.awk (quote, comma): Remove unused variables.
13759 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13761 * arm.c (arm_override_options): Correct fall-back code to use
13762 SUBTARGET_CPU_DEFAULT.
13764 2010-09-02 Julian Brown <julian@codesourcery.com>
13766 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13768 (vcond<mode>, vcondu<mode>): New expanders.
13769 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13770 comparisons with zero.
13771 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13772 * config/arm/constraints.md (Dz): New constraint.
13774 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13776 * target.def (class_likely_spilled_p): New hook.
13777 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13778 * doc/tm.texi: Regenerate.
13779 * targhooks.c (default_class_likely_spilled_p): New function.
13780 * targhooks.h (default_class_likely_spilled_p): Declare.
13781 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13782 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13783 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13784 Use fixed_reg_set instead of fixed_regs.
13785 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13786 * calls.c (avoid_likely_spilled_reg): Ditto.
13787 * ira-conflicts.c (ira_build_conflicts): Ditto.
13788 * ira.c (update_equiv_regs): Ditto.
13789 * mode-switching.c (create_pre_exit): Ditto.
13790 * regmove.c (find_matches): Ditto.
13791 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13792 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13793 (small_register_class_p): New inline function.
13794 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13795 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13797 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13798 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13799 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13801 2010-09-02 Richard Guenther <rguenther@suse.de>
13803 PR tree-optimization/44937
13804 PR tree-optimization/45412
13805 * ipa-split.c (split_function): Properly remove PHI nodes.
13807 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13809 * opts.h (struct cl_option): Add warn_message field.
13810 (struct cl_decoded_option): Add warn_message field.
13811 * doc/options.texi (Ignore, Warn): Document.
13812 * opt-functions.awk (needs_state_p): Don't consider aliases or
13813 ignored options to need state saved.
13814 * optc-gen.awk: Handle Warn and Ignore.
13815 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13816 * opts-common.c (decode_cmdline_option): Set warn_message field.
13817 Handle ignored options.
13818 (decode_cmdline_options_to_array, generate_option,
13819 generate_option_input_file): Set warn_message field.
13820 (read_cmdline_option): Generate warnings from warn_message field.
13821 Handle ignored options.
13822 * common.opt (Wunreachable-code, fargument-alias,
13823 fargument-noalias, fargument-noalias-global,
13824 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13825 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13826 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13827 ftree-salias): Mark Ignore.
13828 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13829 -mintel-syntax and -mno-intel-syntax here.
13830 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13832 * opts.c (common_handle_option): Don't handle options marked as
13834 (enable_warning_as_error): Handle ignored options.
13836 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13839 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13840 alias_target fields.
13841 * opt-functions.awk (opt_sanitized_name): Don't handle
13842 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13843 * optc-gen.awk: Generate alias fields.
13844 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13845 Don't generate such constants for aliases.
13846 * opts-common.c (generate_canonical_option): New.
13847 (decode_cmdline_option): Handle aliases. Use
13848 generate_canonical_option for known options instead of copying the
13850 * doc/options.texi (Alias): Document.
13851 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13852 fstack-check, specs): Mark as aliases.
13853 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13855 (driver_handle_option): Don't handle OPT_specs.
13856 * opts.c (common_handle_option): Don't handle options marked as
13858 (enable_warning_as_error): Handle aliases.
13859 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13860 OPT_Wlarger_than_eq.
13861 * tree-optimize.c (tree_rest_of_compilation): Use
13862 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13864 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13866 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13867 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13868 (move immediate to memory peephole2): Macroize peepholes using
13869 SWI124 mode iterator.
13870 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13872 (simple lea add peephole2): Macroize peepholes using SWI48
13874 (simple lea mult peephole2): Ditto.
13875 (imul by 3,5,9 to lea peephole2): Ditto.
13876 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13878 (imul $32bit_imm,mem,reg peephole2): Ditto.
13879 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13881 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13883 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13885 2010-09-02 Olivier Hainque <hainque@adacore.com>
13887 PR middle-end/44763
13888 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13889 (allocno_priority_compare_func): Use it instead of a straight
13890 difference computation over priorities.
13892 2010-09-02 Andi Kleen <ak@linux.intel.com>
13894 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13896 2010-09-02 Ira Rosen <irar@il.ibm.com>
13898 * tree-vectorizer.h (get_later_stmt): New function.
13899 (vect_analyze_data_ref_dependences): Add argument.
13900 * tree-vect-loop.c (vect_analyze_loop): Update call to
13901 vect_analyze_data_ref_dependences.
13902 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13904 (vect_analyze_data_ref_dependence): Add argument for basic block
13905 dependencies. Check dependencies in basic block vectorization.
13906 (vect_analyze_data_ref_dependences): Add argument and update call to
13907 vect_analyze_data_ref_dependences.
13908 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13909 (vect_bb_vectorizable_with_dependencies): New.
13910 (vect_slp_analyze_bb): Check dependencies in basic block.
13911 (vect_schedule_slp_instance): Insert stores before the last store in
13914 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13917 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13918 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13920 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13922 PR middle-end/45458
13923 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13924 bbs ending with throwing insns like blocks ending with a call.
13925 (fix_up_fall_thru_edges): Likewise.
13927 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13929 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13930 (m32c_function_arg_advance): Delete.
13931 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13932 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13933 comments. Take a const_tree and a bool. Declare.
13934 (m32c_function_arg_advance): Likewise.
13935 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13937 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13940 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13941 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13942 * config/i386/mingw32.h: ... here.
13944 2010-09-01 Andi Kleen <ak@linux.intel.com>
13947 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13948 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13949 * lto-streamer-out (lto_output_ts_target_option): Add.
13950 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13952 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13955 * config/i386/cygwin.h: Change order of specified import libraries.
13956 * config/i386/mingw32.h: Likewise.
13957 * config/i386/t-cygwin: Likewise.
13958 * config/i386/t-mingw32: Likewise.
13959 * config/i386/t-mingw-w32: Likewise.
13960 * config/i386/t-mingw-w64: Likewise.
13962 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13964 * config/arm/neon-schedgen.ml (core): New type.
13965 (allCores): List of supported cores.
13966 (availability_table): Add supported cores.
13967 (collate_bypasses): Accept core as a parameter.
13968 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13969 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13970 and coreStr to get tune attribute and prefix for functional units.
13971 (emit_bypasses): Accept core name and use it.
13972 (calculate_per_core_availability_table): New.
13973 (filter_core): New.
13974 (calculate_core_availability_table): New.
13975 (main): Use calculate_core_availablity_table.
13976 * config/arm/cortex-a8-neon.md: Update copyright year.
13977 Regenerated from ml file and merged in.
13978 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13979 cortex_a8_neon_mrc.
13981 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13983 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13985 2010-09-01 Richard Guenther <rguenther@suse.de>
13987 * alias.c (ao_ref_from_mem): Adjust.
13988 * builtins.c (get_object_alignment): Likewise.
13989 * cfgexpand.c (expand_debug_expr): Likewise.
13990 * gimple.c (get_base_address): Likewise.
13991 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13992 (get_addr_base_and_unit_offset): Likewise. Fix for
13993 both TMR_SYMBOL and TMR_BASE being set.
13994 * tree-eh.c (tree_could_trap_p): Likewise.
13995 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13996 TMR_SYMBOL. Always gimplify TMR_BASE.
13997 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13998 TMR_BASE if there is a TMR_SYMBOL.
13999 * tree-pretty-print.c (dump_generic_node): Adjust.
14000 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
14001 (tree_mem_ref_addr): Likewise.
14002 (create_mem_ref_raw): Likewise.
14003 (move_fixed_address_to_symbol): Likewise.
14004 (create_mem_ref): Likewise.
14005 (dump_mem_address): Likewise.
14006 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
14007 Fix for both TMR_SYMBOL and TMR_BASE being set.
14008 (indirect_refs_may_alias_p): Likewise.
14009 * tree-ssa-operands.c (get_tmr_operands): Adjust.
14010 * tree.def (TARGET_MEM_REF): Adjust documentation.
14012 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14014 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
14015 Rename from X86_TUNE_ADD_ESP_4.
14016 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
14017 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
14018 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
14019 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
14020 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
14021 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
14022 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
14023 * config/i386/i386.c (initial_ix86_tune_features)
14024 <X86_TUNE_SINGLE_POP>: Invert members.
14025 <X86_TUNE_DOUBLE_POP>: Ditto.
14026 <X86_TUNE_SINGLE_PUSH>: Ditto.
14027 <X86_TUNE_DOUBLE_PUSH>: Ditto.
14028 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
14029 No longer exported.
14030 (push peephole2 patterns): Macroize peepholes using P mode iterator.
14031 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
14032 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
14033 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
14035 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
14037 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
14038 a volatile LHS if the constructor has only one element.
14040 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
14043 * tree.c (stdarg_p): Make fntype parameter const.
14044 * tree.h (stdarg_p): Likewise.
14045 (function_args_iterator): Remove unused fntype field.
14046 (function_args_iter_init): Do not initialize fntype
14047 field. Make fntype parameter const.
14049 2010-09-01 Richard Guenther <rguenther@suse.de>
14051 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
14053 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
14054 (execute_vrp): Compute number of iteration estimates.
14055 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
14056 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14057 * tree-data-ref.c (estimated_loop_iterations): Adjust.
14058 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14059 Infer loop bounds from undefined behavior based on a new parameter.
14060 (estimate_numbers_of_iterations): Likewise.
14061 (scev_probably_wraps_p): Adjust.
14062 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14064 2010-09-01 Nick Clifton <nickc@redhat.com>
14066 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
14068 (xstormy16_legitimate_address_p): Use true and false instead of 1
14070 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
14071 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
14073 (xstormy16_expand_call): Fix comment at start of function.
14075 2010-09-01 Nick Clifton <nickc@redhat.com>
14077 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
14078 when pushing accumulator register.
14079 (rx_get_stack_layout): Always save call clobbered registers inside
14080 interrupt handlers.
14081 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
14083 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14085 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
14086 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14088 * libgcc-std.ver (GCC_4.6.0): Define version.
14090 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14092 * tree-nested.c (convert_all_function_calls): Iterate until after the
14093 sum of static chains in the nest doesn't change.
14095 2010-08-31 Anatoly Sokolov <aesok@post.ru>
14097 * config/m32c/m32c.c (classes_intersect): Remove.
14098 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
14099 reg_classes_intersect_p instead of classes_intersect.
14100 (class_can_hold_mode): Change arguments type from enum reg_class to
14101 reg_class_t. Use reg_class_contents instead of class_contents.
14102 (m32c_register_move_cost): Make static. Change arguments type from
14103 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
14104 classes_intersect. Use reg_class_contents instead of class_contents.
14105 (m32c_memory_move_cost): Make static. Change arguments type from
14106 enum reg_class to reg_class_t.
14107 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14108 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14109 * config/m32c/m32c-protos.h (m32c_register_move_cost,
14110 m32c_memory_move_cost): Remove.
14112 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14114 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
14115 (arm_function_arg): Delete.
14116 (arm_needs_doubleword_align): Take a const_tree.
14117 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14118 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
14119 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
14120 (arm_function_arg): Make static. Take a const_tree and a bool.
14121 (arm_function_arg_advance): Likewise.
14122 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14124 2010-08-31 Andi Kleen <ak@linux.intel.com>
14126 * common.opt (fwhopr=): Update for -fwhopr=jobserver
14127 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
14128 * lto-wrapper.c (run_gcc): Add jobserver mode.
14129 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
14132 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
14134 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
14136 (*popdi1_epilogue): Ditto.
14137 (*popsi1_epilogue): Ditto.
14138 (popsi, popdi peephole2 patterns): Update peepholes for changed
14139 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
14141 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
14142 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
14144 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
14145 (override_options): Do not initialize removed ix86_gen_pop1.
14146 (gen_pop): New static function.
14147 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
14148 (release_scratch_register_on_entry): Ditto.
14149 (ix86_restore_reg_using_pop): Ditto.
14150 (ix86_expand_epilogue): Ditto.
14152 2010-08-31 Jakub Jelinek <jakub@redhat.com>
14154 PR middle-end/45461
14155 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
14157 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14159 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
14162 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14164 * doc/extend.texi: Fix documentation of the return value of
14165 __builtin_choose_expr.
14167 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14169 * config/v850/v850-protos.h (function_arg): Delete.
14170 * config/v850/v850.h (FUNCTION_ARG): Delete.
14171 (FUNCTION_ARG_ADVANCE): Move code to...
14172 * config/v850/v850.c (v850_function_arg_advance): ...here.
14173 (v850_function_arg): Make static. Take a const_tree and a bool.
14174 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14176 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14178 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14180 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14182 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14184 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14186 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14188 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14190 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14192 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14193 * config/rx/rx.c (rx_function_arg_size): Make static.
14194 (rx_function_arg): Likewise.
14195 (rx_function_arg_advance): New function.
14196 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14198 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14200 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14203 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14205 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14206 (dwarf2out_decl) <CONST_DECL>: Likewise.
14208 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
14210 Stack usage support
14211 * common.opt (-fstack-usage): New option.
14212 * doc/invoke.texi (Debugging options): Document it.
14213 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
14214 allocate_dynamic_stack_space.
14215 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
14216 and propagate it to allocate_dynamic_stack_space.
14217 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
14218 * calls.c (initialize_argument_information): Pass TRUE as 4th
14219 argument to allocate_dynamic_stack_space.
14220 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
14221 to 1 when pushing a variable-sized argument onto the stack. Pass
14222 TRUE as 4th argument to allocate_dynamic_stack_space.
14223 Update current_function_pushed_stack_size.
14224 (emit_library_call_value_1): Likewise.
14225 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
14226 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
14227 attempt to find an upper bound. Remove redundant code for the
14228 SETJMP_VIA_SAVE_AREA case.
14229 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
14230 * function.h (struct stack_usage): New structure.
14231 (current_function_static_stack_size): New macro.
14232 (current_function_dynamic_stack_size): Likewise.
14233 (current_function_pushed_stack_size): Likewise.
14234 (current_function_dynamic_alloc_count): Likewise.
14235 (current_function_has_unbounded_dynamic_stack_size): Likewise.
14236 (current_function_allocates_dynamic_stack_space): Likewise.
14237 (struct function): Add new field 'su'.
14238 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
14239 add the value of the dynamic offset to the dynamic stack usage.
14240 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
14241 for variable-sized objects.
14242 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
14243 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
14244 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14245 BUILT_IN_ALLOCA for variable-sized objects.
14246 * output.h (output_stack_usage): Declare.
14247 * toplev.c (stack_usage_file): New file pointer.
14248 (output_stack_usage): New function.
14249 (open_auxiliary_file): Likewise.
14250 (lang_dependent_init): Open file if flag_stack_usage is set.
14251 (finalize): Close file if stack_usage_file is not null.
14252 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14253 * config/alpha/alpha.c (compute_frame_size): New function.
14254 (alpha_expand_prologue): Use it.
14255 (alpha_start_function): Likewise.
14256 (alpha_expand_epilogue): Likewise. Set stack usage info.
14257 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14258 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14259 * config/mips/mips.c (mips_expand_prologue): Likewise.
14260 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14261 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14262 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14264 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14266 PR tree-optimization/45427
14267 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14268 Handle the case that the exit is never taken correctly.
14269 (number_of_iterations_ne): Pass exit_must_be_taken to
14270 number_of_iterations_ne_max.
14272 2010-08-30 Catherine Moore <clm@codesourcery.com>
14274 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14275 Infer -mdspr2 for the the 74K.
14277 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14280 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14282 PR middle-end/45423
14283 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14284 and TRUTH_{AND,OR,XOR}_EXPR.
14285 * c-parser.c (c_parser_omp_atomic): Handle boolean
14286 {PRE,POST}_{INC,DEC}REMENT.
14288 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14290 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14291 (function_arg): Delete.
14292 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14293 (FUNCTION_INCOMING_ARG): Delete.
14294 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14295 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14297 (function_arg): Rename to...
14298 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14300 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14301 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14302 (TARGET_FUNCTION_INCOMING_ARG): Define.
14304 2010-08-30 Richard Guenther <rguenther@suse.de>
14306 PR tree-optimization/21602
14307 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14308 using points-to information.
14310 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14312 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14314 2010-08-30 Richard Guenther <rguenther@suse.de>
14316 PR tree-optimization/45449
14317 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14320 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14322 * opts.h (CL_ERR_NEGATIVE): Define.
14323 * opts.c (unknown_option_callback): Don't postpone warnings for
14324 options marked with CL_ERR_NEGATIVE.
14325 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14326 for negative versions of CL_REJECT_NEGATIVE options.
14328 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14330 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14331 zero_extendsidi2_32.
14332 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14333 using SWI12 mode iterator.
14334 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14335 to define_insn_and_split pattern.
14336 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14337 using SWI24 mode iterator.
14338 (*zero_extendqi<mode>2_and): Macroize insn from
14339 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14340 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14341 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14342 SWI24 mode iterator.
14343 (*zero_extendqi<mode>2_movzbl): Ditto from
14344 *zero_extendqi{hi,si}2_movzbl.
14345 (extendsidi2_1): Rename from extendsidi2_32.
14346 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14347 SWI12 mode iterator.
14349 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14351 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14352 general purpose registers.
14353 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14354 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14355 with general purpose registers and memory operands. Add associated
14356 CCImode post-reload splitter.
14357 * config/ia64/div.md: Change BImode to CCImode throughout.
14359 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14361 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14363 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14365 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14366 function was dropping debug insns which caused PR45299.
14368 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14370 * config/i386/sse.md (extsuffix): New code attribute.
14371 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14372 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14373 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14374 and sse4_1_zero_extendv4qiv4si2.
14375 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14376 and sse4_1_zero_extendv2qiv2di2.
14377 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14378 and sse4_1_zero_extendv4hiv4si2.
14379 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14380 and sse4_1_zero_extendv2hiv2di2.
14381 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14382 and sse4_1_zero_extendv2siv2di2
14384 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14385 using any_extend code iterator.
14386 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14387 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14388 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14390 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14391 gen_sse4_1_sign_extend* functions.
14392 (struct builtin_description bdesc_args): Ditto.
14394 2010-08-27 Xinliang David Li <davidxl@google.com>
14397 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14398 (iv_ca_set_no_cp): Update used inv expr count.
14399 (iv_ca_set_cp): Ditto.
14400 (iv_ca_new): Initialize new member.
14401 (iv_ca_free): Free memory.
14403 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14405 * config/sh/sh-protos.h (sh_function_arg): Delete.
14406 (sh_function_arg_advance): Delete.
14407 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14408 (PASS_IN_REG_P): Eliminate cast.
14409 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14410 const_tree and a bool.
14411 (sh_function_arg): Likewise.
14412 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14414 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14416 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14417 Kaz Kojima <kkojima@gcc.gnu.org>
14419 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14421 (sh_expand_epilogue): Likewise.
14422 * config/sh/sh.md (movml_push_banked): New insn.
14423 (movml_pop_banked): Likewise.
14425 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14427 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14428 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14429 in vector element 0 rather than the original string when there's
14431 (gen_regexp): Remove extra semicolon.
14433 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14434 thumb2_movsf_vfp): Set attribute "insn".
14435 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14436 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14437 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14438 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14439 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14440 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14441 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14442 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14443 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14444 if_not_arith, if_arith_not, cond_move_not): Likewise.
14446 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14448 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14450 (rs6000_allocate_stack_temp): Ditto.
14451 (rs6000_expand_convert_si_to_sfdf): Ditto.
14453 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14454 line. Update the options set if power6 or power7 server/embedded
14455 type options are used. If we give a warning for no vsx under
14456 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14457 (rs6000_allocate_stack_temp): New function to allocate a stack
14458 tempoary and adjust the address so it meets either REG+OFFSET or
14459 REG+REG addressing requirements.
14460 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14461 that they can be used with the LFIWAX/LFIWZX instrucitons.
14462 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14463 converting signed/unsigned SImode to either SFmode/DFmode.
14465 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14466 whether certain instructions can be generated.
14467 (TARGET_FCTIDZ): Ditto.
14468 (TARGET_STFIWX): Ditto.
14469 (TARGET_LFIWAX): Ditto.
14470 (TARGET_LFIWZX): Ditto.
14471 (TARGET_FCFIDS): Ditto.
14472 (TARGET_FCFIDU): Ditto.
14473 (TARGET_FCFIDUS): Ditto.
14474 (TARGET_FCTIDUZ): Ditto.
14475 (TARGET_FCTIWUZ): Ditto.
14477 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14478 (UNSPEC_FCTID): Ditto.
14479 (UNSPEC_LFIWAX): Ditto.
14480 (UNSPEC_LFIWZX): Ditto.
14481 (UNSPEC_FCTIWUZ): Ditto.
14482 (rreg): Use correct constraints.
14483 (SI_CONVERT_FP): New mode attribute for floating point conversion
14485 (E500_CONVERT): Ditto.
14486 (lfiwax): New insns for converting from integer to floating point
14487 utilizing newer instructions. Attempt to optimize conversions
14488 that come from memory so that we don't load the value into a GPR,
14489 spill it to the stack and reload it into a FPR.
14490 (floatsi<mode>2_lfiwax): Ditto.
14491 (floatsi<mode>2_lfiwax_mem): Ditto.
14492 (floatsi<mode>2_lfiwax_mem2): Ditto.
14494 (floatunssi<mode>2_lfiwzx): Ditto.
14495 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14496 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14497 (floatdidf2_mem): Ditto.
14498 (floatunsdidf2_fcfidu): Ditto.
14499 (floatunsdidf2_mem): Ditto.
14500 (floatunsdisf2): Ditto.
14501 (floatunsdisf2_fcfidus): Ditto.
14502 (floatunsdisf2_mem): Ditto.
14503 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14504 Use FCFID on 32-bit hosts that support it.
14505 (floatsidf2_internal): Ditto.
14506 (floatunssisf2): Ditto.
14507 (floatunssidf2): Ditto.
14508 (floatunssidf2_internal): Ditto.
14509 (floatsisf2): Ditto.
14510 (floatdidf2): Ditto.
14511 (floatdidf2_fpr): Ditto.
14512 (floatunsdidf2): Ditto.
14513 (floatdisf2): Ditto.
14514 (floatdisf2_fcfids): Ditto.
14515 (floatdisf2_internal1): Ditto.
14516 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14517 SF/DF. Add power7 support.
14518 (fix_truncsfsi2): Ditto.
14519 (fixuns_truncdfsi2): Ditto.
14520 (fixuns_truncdfdi2): Ditto.
14521 (fix_truncdfsi2): Ditto.
14522 (fix_truncdfsi2_internal): Ditto.
14523 (fix_truncdfsi2_internal_gfxopt): Ditto.
14524 (fix_truncdfsi2_mfpgpr): Ditto.
14526 (btruncdf2): Ditto.
14527 (btruncdf2_fpr): Ditto.
14528 (btructsf2): Ditto.
14530 (ceildf2_fpr): Ditto.
14533 (floordf2_fpr): Ditto.
14536 (rounddf2_fpr): Ditto.
14538 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14539 (fix_trunc<mode>di2): Ditto.
14540 (fixuns_trunc<mode>si2): Ditto.
14541 (fixuns_trunc<mode>di2): Ditto.
14542 (fctiwz_<mode>): Ditto.
14543 (btrunc<mode>2): Ditto.
14544 (btrunc<mode>2_fpr): Ditto.
14545 (ceil<mode>2): Ditto.
14546 (ceil<mode>2_fpr): Ditto.
14547 (floor<mode>2): Ditto.
14548 (float<mode>2_fpr): Ditto.
14549 (round<mode>2): Ditto.
14550 (round<mode>2_fpr): Ditto.
14551 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14552 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14553 (fix_truncdfsi2_internal): Ditto.
14554 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14555 converted value on stack, loaded into GPR, and then stored into
14556 the final destination.
14557 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14559 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14560 (ftruncdf2): Delete, unused.
14561 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14563 * config/rs6000/vsx.md (toplevel): Update copyright year.
14564 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14567 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14568 Jeremie Salvucci <jeremie.salvucci@free.fr>
14570 * gengtype.c (output_type_enum): Test the right union member.
14572 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14575 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14576 operands for operand 1.
14577 (sse4_1_extendv4qiv4si2): Ditto.
14578 (sse4_1_extendv2qiv2di2): Ditto.
14579 (sse4_1_extendv4hiv4si2): Ditto.
14580 (sse4_1_extendv2hiv2di2): Ditto.
14581 (sse4_1_extendv2siv2di2): Ditto.
14582 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14583 (sse4_1_zero_extendv4qiv4si2): Ditto.
14584 (sse4_1_zero_extendv2qiv2di2): Ditto.
14585 (sse4_1_zero_extendv4hiv4si2): Ditto.
14586 (sse4_1_zero_extendv2hiv2di2): Ditto.
14587 (sse4_1_zero_extendv2siv2di2): Ditto.
14588 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14589 (*sse4_1_extendv4qiv4si2): Ditto.
14590 (*sse4_1_extendv2qiv2di2): Ditto.
14591 (*sse4_1_extendv4hiv4si2): Ditto.
14592 (*sse4_1_extendv2hiv2di2): Ditto.
14593 (*sse4_1_extendv2siv2di2): Ditto.
14594 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14595 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14596 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14597 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14598 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14599 (*sse4_1_zero_extendv2siv2di2): Ditto.
14601 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14603 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14604 (mips_function_arg): Delete.
14605 (mips_function_arg_boundary): Take a const_tree.
14606 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14607 (mips_arg_info): Likewise.
14608 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14609 instead of FUNCTION_ARG_ADVANCE.
14610 (mips_function_arg_advance): Adjust prototype. Make static.
14611 (mips_function_arg): Likewise.
14612 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14613 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14615 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14617 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14618 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14619 (function_arg): Delete.
14620 (function_arg_boundary): Take a const_tree.
14621 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14622 (rs6000_spe_function_arg): Likewise.
14623 (rs6000_parm_start): Likewise.
14624 (rs6000_arg_size): Likewise.
14625 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14626 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14627 (rs6000_mixed_function_arg): Likewise.
14628 (function_arg): Rename to...
14629 (rs6000_function_arg): ...this.
14630 (function_arg_advance): Rename to...
14631 (rs6000_function_arg_advance_1): ...this
14632 (rs6000_function_arg_advance): New function. Call it.
14633 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14634 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14635 (rs6000_function_value): Likewise.
14636 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14638 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14640 * config/arm/arm.md (enabled): Test the value of arch_enabled
14641 rather than just using it.
14643 2010-08-27 Olivier Hainque <hainque@adacore.com>
14644 Eric Botcazou <ebotcazou@adacore.com>
14646 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14647 cover all the possible offsets from this base.
14648 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14650 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14652 PR tree-optimization/44485
14653 * calls.c (flags_from_decl_or_type): For const or pure
14654 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14655 together with ECF_CONST resp. ECF_PURE.
14656 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14657 instead of querying flags directly.
14658 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14659 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14661 2010-08-26 Richard Guenther <rguenther@suse.de>
14663 PR tree-optimization/45255
14664 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14665 and externals are also invariant.
14667 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14669 PR rtl-optimization/44858
14670 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14671 newi2pat, make sure they don't affect newpat.
14673 PR rtl-optimization/45400
14674 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14675 SUBREG_REG if both modes are of MODE_INT class.
14677 2010-08-25 Julian Brown <julian@codesourcery.com>
14679 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14680 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14681 (generic_vfp): Likewise.
14682 (cortex-a5.md): Include.
14683 * config/arm/cortex-a5.md: New.
14685 2010-08-25 Richard Guenther <rguenther@suse.de>
14687 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14688 * gimple.c (gimple_get_alias_set): Remove special handling
14691 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14693 PR middle-end/45355
14694 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14695 dead_or_set_p when computing i0_feeds_i2_n.
14697 * combine.c (find_split_point): Undo canonicalization of multiply-add
14698 to (minus x (mult)) when it seems likely that this will increase the
14699 chances of a split.
14701 2010-08-25 Richard Guenther <rguenther@suse.de>
14704 * lto-streamer.c (lto_record_common_node): Do not mess with
14705 TYPE_CANONICAL when not in lto.
14706 * gimple.c (gimple_register_type): Likewise.
14708 2010-08-25 Richard Guenther <rguenther@suse.de>
14710 PR tree-optimization/45316
14711 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14713 2010-08-25 Richard Guenther <rguenther@suse.de>
14715 PR tree-optimization/45393
14716 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14717 and clean EH info. Avoid SSA update.
14718 (execute_cse_sincos): Cleanup the CFG if it has changed.
14720 2010-08-25 Richard Guenther <rguenther@suse.de>
14722 PR middle-end/45379
14723 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14724 TARGET_MEM_REF in alignment computation.
14726 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14728 PR tree-optimization/45059
14729 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14730 type conversions from newop{1,2}. Assert t is a comparison and
14731 newop{1,2} after the stripping are gimple vals.
14733 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14735 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14736 (V_unpack, US): New.
14737 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14738 (vec_unpack<US>_lo_<mode>): Likewise.
14739 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14740 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14741 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14742 (vec_widen_<US>mult_hi_<mode>): Likewise.
14743 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14744 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14745 (neon_unpack<US>_<mode>): Widening move intermediate step for
14746 vectorizing without -mvectorize-with-neon-quad.
14747 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14748 for vectorizing without -mvectorize-with-neon-quad.
14749 * config/arm/predicates.md (vect_par_constant_high): Check for
14750 high-half lanes of a vector.
14751 (vect_par_constant_low): Check for low-half lanes of a vector.
14753 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14755 * tree-if-conv.c (struct ifc_dr): New.
14757 (DR_WRITTEN_AT_LEAST_ONCE): New.
14758 (DR_RW_UNCONDITIONALLY): New.
14759 (memref_read_or_written_unconditionally): Use the cached values
14761 (write_memref_written_at_least_once): Same.
14762 (if_convertible_loop_p): Initialize and free DR->aux fields.
14764 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14766 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14767 Pass an extra bool parameter include_mem.
14768 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14769 (gimple_assign_rhs_could_trap_p): Same.
14770 * gimple.h (gimple_could_trap_p_1): Declared.
14771 * tree-data-ref.h (same_data_refs_base_objects): New.
14772 (same_data_refs): New.
14773 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14774 (write_memrefs_written_at_least_once): New.
14775 (ifcvt_memrefs_wont_trap): New.
14776 (operations_could_trap): New.
14777 (ifcvt_could_trap_p): New.
14778 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14779 Gets a vector of data refs.
14780 (if_convertible_stmt_p): Same.
14781 (if_convertible_loop_p_1): New.
14782 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14784 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14786 * common.opt (ftree-loop-if-convert-stores): New flag.
14787 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14788 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14789 the created statement before GSI.
14790 (if_convertible_phi_p): Allow virtual phi nodes when
14791 flag_loop_if_convert_stores is set.
14792 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14793 Do not handle types that do not match is_gimple_reg_type.
14794 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14795 when flag_loop_if_convert_stores is set, as LHS can contain
14797 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14798 to if_convertible_gimple_assign_stmt_p.
14799 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14800 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14801 predicate_scalar_phi. Do not handle virtual phi nodes.
14802 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14803 Call predicate_scalar_phi.
14804 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14805 just after the labels for flag_loop_if_convert_stores, otherwise
14806 insert the predicate in the end of the BB.
14807 (predicate_mem_writes): New.
14808 (combine_blocks): Call predicate_all_scalar_phis. When
14809 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14810 (tree_if_conversion): Call mark_sym_for_renaming when
14811 flag_loop_if_convert_stores is set.
14812 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14813 flag_loop_if_convert_stores is set.
14815 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14817 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14818 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14819 (pa_function_value): Make static.
14820 (override_options): Rename to...
14821 (pa_option_override): ...this. Make static.
14822 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14823 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14824 TARGET_OPTION_OVERRIDE): Define.
14825 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14826 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14828 * config/pa/pa-protos.h (override_options): Remove.
14830 2010-08-24 Richard Guenther <rguenther@suse.de>
14832 PR middle-end/45379
14833 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14834 if addr->index is NULL or zero.
14835 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14836 TARGET_MEM_REF more properly.
14837 (indirect_ref_may_alias_decl_p): Likewise.
14838 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14839 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14841 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14843 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14844 (m32c_override_options): Rename to...
14845 (m32c_option_override): ...this. Make static.
14846 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14847 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14849 * config/m32c/m32c-protos.h (m32c_override_options,
14850 m32c_function_value_regno_p): Remove.
14852 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14854 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14855 Fix a typo in a previous commit.
14857 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14859 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14860 Pre-initialize innerloop_iters to one.
14862 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14864 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14865 existing static function global.
14867 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14868 is changed to global.
14870 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14871 may_be_nonaddressable_p on base, and don't collect this reference
14872 if the address of the base could not be taken.
14874 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14876 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14877 enable the compiler to autovectorize mathmetical functions for
14878 power7 using the Mathematical Acceleration Subsystem library.
14880 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14881 handle which vector math library we have.
14882 (rs6000_override_options): Add -mveclibabi=mass support.
14883 (rs6000_builtin_vectorized_libmass): New function to handle auto
14884 vectorizing math functions that are in the MASS library.
14885 (rs6000_builtin_vectorized_function): Call it.
14887 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14890 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14893 * gthr-posix.h (__gthread_active_init): Delete.
14894 (__gthread_active_p): Do activity check here.
14895 Don't include errno.h on hppa-hpux. Update comment.
14896 * gthr-posix95.h (__gthread_active_init): Delete.
14897 (__gthread_active_p): Do activity check here.
14898 Don't include errno.h on hppa-hpux. Update comment.
14899 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14900 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14901 add -lpthread when -mt or -pthread is specified.
14902 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14903 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14904 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14905 (stublib.c, pthread_default_stacksize_np-stub.o,
14906 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14907 $(T)libgcc_stub.a): Add methods.
14908 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14909 (stublib.c, pthread_default_stacksize_np-stub.o,
14910 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14911 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14912 pthread_mutex_unlock): New stubs.
14914 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14916 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14917 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14919 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14920 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14921 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14922 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14923 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14925 * cppspec.c: Include opts.h.
14926 (lang_specific_driver): Use cl_decoded_option structures.
14927 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14928 * doc/tm.texi: Regenerate.
14929 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14930 (driver_handle_option): Allow driver options needing no special
14932 (process_command): Decode options before call to
14933 lang_specific_driver. Pass decoded options to
14934 lang_specific_driver.
14935 * gcc.h (lang_specific_driver): Update prototype.
14936 * gccspec.c: Include opts.h.
14937 (lang_specific_driver): Use cl_decoded_option structures.
14938 * opts-common.c (option_ok_for_language, generate_option,
14939 generate_option_input_file): New.
14940 (decode_cmdline_option): Use option_ok_for_language.
14941 (decode_cmdline_options_to_array): Use generate_option_input_file.
14942 (handle_generated_option): Use generate_option.
14943 * opts.h (generate_option, generate_option_input_file): Declare.
14945 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14947 * config/mips/mips.c (mips_override_options): Rename to...
14948 (mips_option_override): ...this. Make static.
14949 (TARGET_OPTION_OVERRIDE): Define.
14950 (mips_in_small_data_p): Update comment.
14951 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14952 (FIXED_REGISTERS): Update comment.
14953 * config/mips/mips-protos.h (mips_override_options): Remove.
14955 2010-08-21 Olivier Hainque <hainque@adacore.com>
14957 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14959 2010-08-21 Olivier Hainque <hainque@adacore.com>
14961 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14962 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14964 2010-08-20 Jan Hubicka <jh@suse.cz>
14966 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14967 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14969 (record_cdtor_fn): Move to ipa.c; do not test for
14971 (build_cdtor): Move to ipa.c; add code avoiding construction
14972 when target have ctors/dtors and there is only one ctor/dtor at given
14974 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14975 sort; reverse order of constructors.
14976 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14977 (cgraph_finalize_function): Do not call record_cdtor_fn.
14978 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14979 (cgraph_build_static_cdtor): Move to ipa.c.
14980 * ipa.c: Include target.h and tree-iterator.h.
14981 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14982 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14983 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14984 pass_ipa_cdtor_merge): New.
14985 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14986 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14989 2010-08-20 Jan Hubicka <jh@suse.cz>
14993 * cgraph.h (cgraph_only_called_directly_p,
14994 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14996 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14998 (cgraph_finalize_function): Static cdtors are reachable.
14999 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
15001 2010-08-20 Jan Hubicka <jh@suse.cz>
15003 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
15005 * lto-streamer-out.c (lto_output): Likewise.
15006 * passes.c (ipa_write_optimization_summaries): Initialize statement
15009 2010-08-20 Olivier Hainque <hainque@adacore.com>
15011 * tree.h (alias_diag_flags): New enum.
15012 (alias_pair): Add an 'emitted_diags' field.
15013 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
15014 (assemble_alias): Initialize emitted_diags of new pairs.
15016 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
15018 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15019 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15020 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15021 (STACK_CHECK_PROTECT): Define.
15022 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
15023 (output_probe_stack_range): Likewise.
15024 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
15025 builtin stack checking is enabled.
15026 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
15027 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15028 (probe_stack_range): New insn.
15030 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
15033 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
15036 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
15039 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15042 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
15043 to cover zero extension into 64-bit register.
15044 (*sse2_pextrw): Likewise.
15045 (*sse4_1_pextrd_zext): New insn.
15047 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15049 revert r163410, partially revert r163267.
15050 * config/rs6000/darwin.h (LIB_SPEC): Remove.
15051 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
15054 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15056 PR middle-end/44974
15057 * builtins.c (expand_builtin): Don't optimize away
15058 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
15060 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
15062 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
15063 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
15064 alternative 1 of operand 2.
15066 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15067 Paolo Bonzini <bonzini@gnu.org>
15069 * simplify-rtx.c (simplify_unary_operation_1): Optimize
15070 (sign_extend (zero_extend (...)) and
15071 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
15073 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15075 PR rtl-optimization/45353
15076 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
15077 after bb_note is a BARRIER.
15079 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15081 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
15084 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15085 Michael Matz <matz@suse.de>
15087 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
15089 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15091 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
15092 (ggc_mark_roots): ...here.
15094 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15096 * vec.h (FOR_EACH_VEC_ELT): Define.
15097 * c-decl.c: Use it.
15098 * cfgloop.c: Likewise.
15099 * cfgloopmanip.c: Likewise.
15100 * cgraph.c: Likewise.
15101 * cgraphunit.c: Likewise.
15102 * combine.c: Likewise.
15103 * config/bfin/bfin.c: Likewise.
15104 * config/mips/mips.c: Likewise.
15105 * config/rs6000/rs6000.c: Likewise.
15106 * dbxout.c: Likewise.
15107 * df-scan.c: Likewise.
15108 * dominance.c: Likewise.
15110 * dwarf2out.c: Likewise.
15111 * except.c: Likewise.
15112 * expr.c: Likewise.
15113 * function.c: Likewise.
15114 * gcse.c: Likewise.
15115 * genattr.c: Likewise.
15116 * ggc-common.c: Likewise.
15117 * gimplify.c: Likewise.
15118 * graphite-blocking.c: Likewise.
15119 * graphite-clast-to-gimple.c: Likewise.
15120 * graphite-dependences.c: Likewise.
15121 * graphite-interchange.c: Likewise.
15122 * graphite-poly.c: Likewise.
15123 * graphite-scop-detection.c: Likewise.
15124 * graphite-sese-to-poly.c: Likewise.
15125 * graphite.c: Likewise.
15126 * haifa-sched.c: Likewise.
15127 * ifcvt.c: Likewise.
15128 * implicit-zee.c: Likewise.
15129 * ipa-prop.c: Likewise.
15130 * ipa-struct-reorg.c: Likewise.
15132 * ira-build.c: Likewise.
15133 * ira-color.c: Likewise.
15134 * ira-emit.c: Likewise.
15135 * lambda-code.c: Likewise.
15136 * loop-invariant.c: Likewise.
15137 * loop-unroll.c: Likewise.
15138 * lower-subreg.c: Likewise.
15139 * lto-cgraph.c: Likewise.
15140 * lto-opts.c: Likewise.
15141 * lto-streamer-in.c: Likewise.
15142 * lto-streamer-out.c: Likewise.
15143 * lto-streamer.c: Likewise.
15144 * lto-symtab.c: Likewise.
15145 * matrix-reorg.c: Likewise.
15146 * opts.c: Likewise.
15147 * predict.c: Likewise.
15148 * print-tree.c: Likewise.
15149 * sdbout.c: Likewise.
15150 * sel-sched-dump.c: Likewise.
15151 * sel-sched-ir.c: Likewise.
15152 * sel-sched.c: Likewise.
15153 * sese.c: Likewise.
15154 * stor-layout.c: Likewise.
15155 * tree-cfg.c: Likewise.
15156 * tree-cfgcleanup.c: Likewise.
15157 * tree-chrec.c: Likewise.
15158 * tree-data-ref.c: Likewise.
15159 * tree-emutls.c: Likewise.
15160 * tree-inline.c: Likewise.
15161 * tree-into-ssa.c: Likewise.
15162 * tree-loop-distribution.c: Likewise.
15163 * tree-loop-linear.c: Likewise.
15164 * tree-mudflap.c: Likewise.
15165 * tree-outof-ssa.c: Likewise.
15166 * tree-parloops.c: Likewise.
15167 * tree-predcom.c: Likewise.
15168 * tree-pretty-print.c: Likewise.
15169 * tree-scalar-evolution.c: Likewise.
15170 * tree-ssa-live.c: Likewise.
15171 * tree-ssa-loop-im.c: Likewise.
15172 * tree-ssa-loop-ivcanon.c: Likewise.
15173 * tree-ssa-loop-ivopts.c: Likewise.
15174 * tree-ssa-loop-manip.c: Likewise.
15175 * tree-ssa-loop-niter.c: Likewise.
15176 * tree-ssa-loop-prefetch.c: Likewise.
15177 * tree-ssa-phiprop.c: Likewise.
15178 * tree-ssa-pre.c: Likewise.
15179 * tree-ssa-reassoc.c: Likewise.
15180 * tree-ssa-sccvn.c: Likewise.
15181 * tree-ssa-structalias.c: Likewise.
15182 * tree-ssa.c: Likewise.
15183 * tree-vect-data-refs.c: Likewise.
15184 * tree-vect-loop-manip.c: Likewise.
15185 * tree-vect-loop.c: Likewise.
15186 * tree-vect-patterns.c: Likewise.
15187 * tree-vect-slp.c: Likewise.
15188 * tree-vect-stmts.c: Likewise.
15189 * tree-vrp.c: Likewise.
15190 * tree.c: Likewise.
15191 * value-prof.c: Likewise.
15192 * var-tracking.c: Likewise.
15193 * varasm.c: Likewise.
15194 * vmsdbgout.c: Likewise.
15196 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15197 Richard Guenther <richard.guenther@gmail.com>
15199 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15200 copy the src value and return a copy.
15201 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15202 (C++ Volatiles): Adjust to describe C++ semantics only.
15204 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15206 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15207 be zero or nonzero.
15208 * doc/tm.texi: Regenerate.
15209 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
15210 * df-scan.c (df_get_exit_block_use_set), reginfo.c
15211 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
15212 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
15213 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
15216 2010-08-20 Olivier Hainque <hainque@adacore.com>
15218 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
15219 an extra nop past a sibling call at the very end.
15221 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15224 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
15227 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15229 * target.def (function_arg, function_incoming_arg): Remove const
15230 qualifier on CUMULATIVE_ARGS parameter.
15231 * targhooks.h (default_function_arg, default_function_incoming_arg):
15233 * targhooks.c (default_function_arg, default_function_incoming_arg):
15235 * config/i386/i386.c (ix86_function_arg): Likewise.
15237 2010-08-19 Jakub Jelinek <jakub@redhat.com>
15240 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
15241 SIGN_EXTENDs or ZERO_EXTENDs.
15243 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15246 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15247 Take its cost into account if nonnull.
15248 (insn_a_feeds_b): New static function.
15249 (combine_instructions): Look for four-insn combinations.
15250 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15251 them into account when computing all_adjacent and looking for other
15253 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15254 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15255 (try_combine): New arg I0. Handle four-insn combinations.
15256 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15259 2010-08-19 Jason Merrill <jason@redhat.com>
15262 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15264 (gimplify_modify_expr_rhs): Adjust.
15266 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15268 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15270 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15271 * dominance.c (iterate_fix_dominators): Likewise.
15272 * dse.c (set_usage_bits): Likewise.
15273 (set_position_unneeded, record_store): Likewise.
15274 * gimple-fold.c (get_maxval_strlen): Likewise.
15275 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15276 * ipa-inline.c (update_caller_keys): Likewise.
15277 * ipa-split.c (verify_non_ssa_vars): Likewise.
15278 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15279 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15280 (close_addressof_down): Likewise.
15281 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15282 (setup_allocno_left_conflicts_size): Likewise.
15283 (ira_reassign_conflict_allocnos): Likewise.
15284 (ira_reassign_pseudos): Likewise.
15285 * ira-emit.c (change_loop): Likewise.
15286 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15287 * lto-streamer-out.c (write_symbol): Likewise.
15288 * predict.c (expr_expected_value_1): Likewise.
15289 * regstat.c (regstat_bb_compute_ri): Likewise.
15290 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15291 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15292 * stmt.c (expand_case): Likewise.
15293 * tree-eh.c (emit_eh_dispatch): Likewise.
15294 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15295 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15297 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15298 (rdg_build_components): Likewise.
15299 * tree-object-size.c (collect_object_sizes_for): Likewise.
15300 * tree-sra.c (convert_callers): Likewise.
15301 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15302 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15303 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15305 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15307 * config/i386/i386.md (*lea_1): Use P mode iterator.
15308 (lea add splitter): Also handle DImode operands.
15309 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15310 predicate. Do not use ix86_lea_for_add_ok.
15311 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15312 (lea ashift splitter): Also handle DImode operands.
15313 (DImode lea ashift splitter): Remove splitter.
15315 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15317 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15318 ix86_binary_operator_ok.
15320 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15322 PR rtl-optimization/44691
15323 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15326 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15329 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15330 value of size 1-3 is handled correctly.
15332 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15334 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15335 type for the conditional has wide enough range.
15337 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15340 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15341 ix86_binary_operator_ok.
15343 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15345 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15346 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15347 code to output insn mnemonic. Fix comment.
15348 (*addsi_1_zext): Add r-r-0 alternative 1.
15349 <TYPE_LEA>: Split insn to lea.
15350 <default>: Handle alternative 1.
15351 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15352 multi-level if_then_else RTX to set "type" attribute.
15353 <default>: Handle alternative 2.
15354 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15355 Use cond RTX instead of multi-level if_then_else RTX to set
15357 <default>: Handle alternatives 2 and 4.
15358 (lea splitters): Update calls to ix86_lea_for_add_ok.
15360 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15362 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15364 2010-08-18 Richard Guenther <rguenther@suse.de>
15366 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15367 use operand helpers.
15369 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15371 PR middle-end/45292
15372 * optabs.c (expand_bool_compare_and_swap): Expand pending
15373 pops before trying the optab.
15375 2010-08-18 Yao Qi <yao@codesourcery.com>
15378 * config/arm/arm.c (output_move_double): Fix typo generating
15379 instructions ('ldr'->'str').
15381 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15383 PR rtl-optimization/42575
15384 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15387 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15389 * config/arm/arm-protos.h (arm_expand_sync): New.
15390 (arm_output_memory_barrier, arm_output_sync_insn): New.
15391 (arm_sync_loop_insns): New.
15392 * config/arm/arm.c (FL_ARCH7): New.
15393 (FL_FOR_ARCH7): Include FL_ARCH7.
15395 (arm_print_operand): Support %C markup.
15396 (arm_legitimize_sync_memory): New.
15397 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15398 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15399 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15400 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15401 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15402 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15403 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15404 * config/arm/arm.h (struct arm_sync_generator): New.
15405 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15406 (TARGET_HAVE_MEMORY_BARRIER): New.
15407 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15408 * config/arm/arm.md: Include sync.md.
15409 (UNSPEC_MEMORY_BARRIER): New.
15410 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15411 (VUNSPEC_SYNC_OP):New.
15412 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15413 (sync_result, sync_memory, sync_required_value): New attributes.
15414 (sync_new_value, sync_t1, sync_t2): Likewise.
15415 (sync_release_barrier, sync_op): Likewise.
15416 (length): Add logic to length attribute defintion to call
15417 arm_sync_loop_insns when appropriate.
15418 * config/arm/sync.md: New file.
15420 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15422 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15423 ENABLE_TREE_CHECKING.
15424 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15427 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15429 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15430 or optimizing for size, always avoid lea if possible.
15432 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15434 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15436 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15437 Dunmmy function with NULL return unless the target is
15438 OSX >= 10.6 (Darwin10).
15440 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15442 * gcc.c (spec_function): Add remove-outfile.
15443 (remove_outfile_spec_function): New function.
15444 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15445 * invoke.texi (replace-outfile): Document.
15447 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15450 * reginfo.c (globalize_reg): Reject stack registers.
15452 2010-08-17 Richard Guenther <rguenther@suse.de>
15454 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15455 list of conditional equivalences.
15456 (free_all_edge_infos): Adjust.
15457 (record_equivalences_from_incoming_edge): Likewise.
15458 (record_cond): Likewise.
15459 (build_and_record_new_cond): Likewise.
15460 (record_conditions): Likewise.
15461 (dom_opt_leave_block): Likewise.
15463 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15465 * doc/invoke.texi (ms-extension): Add documentation.
15467 2010-08-17 Richard Guenther <rguenther@suse.de>
15469 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15471 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15474 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15475 (finish_decl): Use it to issue a -Wc++-compat warning about
15476 uninitialized const field in struct or union.
15478 (finish_struct): Use strip_array_types.
15480 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15482 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15484 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15485 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15486 call block_nreverse here.
15487 (blocks_nreverse): Rename decl temporary to block.
15489 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15491 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15492 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15493 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15494 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15495 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15496 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15497 thumb2_iorsi3): Delete.
15498 (orsi_notsi_si): No longer a named pattern.
15499 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15500 * config/arm/predicates.md (shift_amount_operand): New.
15501 (mult_operator): New.
15502 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15503 attr enabled): New.
15504 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15506 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15507 (not_shiftsi_compare0): Likewise, renamed from
15508 arm_notsi_shiftsi_compare0.
15509 (not_shiftsi_compare0_scratch): Likweise, renamed from
15510 arm_notsi_shiftsi_compare0_scratch.
15511 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15512 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15513 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15514 so that the register alternative is disabled when the shift_operator
15515 is MULT. Use "M" as the constraint for constants.
15516 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15517 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15518 constraint for constants.
15519 (arith_shiftsi_compare0_scratch): Likewise.
15520 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15521 Handle Thumb2 alternative.
15523 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15525 * doc/options.texi (NoDriverArg): Document.
15526 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15528 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15529 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15530 marking for CL_NO_DRIVER_ARG options when in the driver.
15531 * opts.h (CL_NO_DRIVER_ARG): Define.
15532 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15533 CL_COMMON): Update values.
15535 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15537 * common.opt: Add driver options.
15538 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15539 * doc/options.texi (Driver, RejectDriver): Document.
15540 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15541 print_prog_name, print_multi_directory, print_sysroot,
15542 print_multi_os_directory, print_multi_lib,
15543 print_sysroot_headers_suffix, report_times, combine_flag,
15544 use_pipes, wrapper_string): Remove.
15545 (save_switch, driver_unknown_option_callback,
15546 driver_wrong_lang_callback, driver_post_handling_callback,
15547 driver_handle_option): New.
15548 (spec_lang, last_language_n_infiles): Make file-scope static
15549 instead of local to process_command.
15550 (process_command): Use decode_cmdline_options_to_array and
15551 read_cmdline_option for option processing. Compute have_c in
15552 prescan of decoded options.
15553 * opt-functions.awk (switch_flags): Handle Driver and
15555 (var_type, var_type_struct): Handle Separate options as generating
15556 const char * variables.
15557 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15558 CL_TARGET to be passed by caller if required.
15559 (decode_cmdline_options_to_array): Update comment.
15560 * opts.c (complain_wrong_lang): Handle options only valid for the
15562 (decode_options): Update call to decode_cmdline_options_to_array.
15563 (print_filtered_help): Ignore driver-only options.
15564 (print_specific_help): Ignore CL_DRIVER.
15565 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15566 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15567 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15570 2010-08-16 Richard Guenther <rguenther@suse.de>
15572 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15573 TARGET_MEM_REF a bit.
15574 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15575 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15576 alias pointer type via it.
15577 (copy_mem_ref_info): Adjust.
15578 (maybe_fold_tmr): Likewise.
15579 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15580 (reference_alias_ptr_type): Likewise.
15581 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15582 adjust documentation of TMR_OFFSET operand.
15583 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15584 use the alias pointer type.
15585 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15586 initialize mem attrs but the TMR itself.
15587 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15588 similar to MEM_REF.
15589 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15590 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15591 (unshare_and_remove_ssa_names): Likewise.
15592 (copy_ref_info): Adjust.
15593 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15594 TARGET_MEM_REF case.
15595 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15597 * tree.h (TMR_ORIGINAL): Remove.
15598 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15599 symbol return that.
15600 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15602 (get_addr_base_and_unit_offset): Likewise.
15603 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15605 (indirect_ref_may_alias_decl_p): Likewise.
15606 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15608 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15610 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15611 with GCC version 4.6, the default setting (when not optimizing
15612 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15613 been changed to -fomit-frame-pointer.
15615 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15617 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15618 Darwin10. Do not link libgcc.a for Darwin >= 9.
15620 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15622 * doc/invoke.texi (Warning Options): Fix terminology and markup
15623 in the description of how unknown warning options are handled.
15625 2010-08-15 Ira Rosen <irar@il.ibm.com>
15627 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15629 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15630 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15632 (vect_bb_vectorization_profitable_p): New function.
15633 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15634 check if it's worthwhile to vectorize the basic block.
15636 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15638 * reload.h (register_move_cost, memory_move_secondary_cost,
15639 secondary_reload_class): Adjust prototype.
15640 * rtl.h (reg_class_subset_p): Adjust prototype.
15641 * reload.c (secondary_reload_class): Change arguments type from
15642 enum reg_class to reg_class_t. Change result type to reg_class_t.
15643 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15644 arguments type from enum reg_class to reg_class_t.
15645 (memory_move_secondary_cost): Change arguments type from
15646 enum reg_class to reg_class_t. Change type of saved_flags to
15649 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15651 (mips_cost): Remove.
15652 (struct mips_rtx_cost_data): Moved to mips.c.
15653 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15654 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15655 (mips_cost): Make static.
15656 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15657 Change result type to reg_class_t.
15658 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15659 type from enum reg_class to reg_class_t.
15660 (mips_register_move_cost): Make static. Change arguments
15661 type from enum reg_class to reg_class_t.
15662 (mips_memory_move_cost): New function.
15663 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15665 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15667 PR rtl-optimization/43358
15668 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15669 of a single hard register, using simplify_subreg_regno to decide
15670 what that register should be.
15672 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15674 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15675 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15676 (loongson_pmull<V_suffix>): Rename to...
15677 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15679 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15681 * configure.ac: Enable -fomit-frame-pointer on darwin
15682 which support dwarf2.
15683 * config/i386/i386.c (override_options): Same.
15685 2010-08-13 Jie Zhang <jie@codesourcery.com>
15687 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15689 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15691 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15694 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15696 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15697 up dot_prod pattern searching if a stmt is outside the loop.
15699 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15700 Uros Bizjak <ubizjak@gmail.com>
15702 * config.gcc: Handle --enable-frame-pointer.
15704 * configure.ac: Add --enable-frame-pointer.
15705 * configure: Regenerated.
15707 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15708 (override_options): If not configured with --enable-frame-pointer,
15709 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15710 optimizing for size), -fasynchronous-unwind-tables and
15711 -maccumulate-outgoing-args by default.
15713 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15715 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15717 PR middle-end/45262
15718 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15719 -a overflows. Normalize the range.
15721 2010-08-12 Richard Guenther <rguenther@suse.de>
15723 PR tree-optimization/45232
15724 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15725 for types with undefined overflow.
15726 (reassociate_bb): Allow re-associating of bit and min/max
15727 operations for types with undefined overflow.
15728 * tree-ssa-forwprop.c (associate_plusminus): New function.
15729 (tree_ssa_forward_propagate_single_use_vars): Call it.
15731 2010-08-12 Richard Guenther <rguenther@suse.de>
15733 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15734 * tree-ssa-alias.c (get_ptr_info): Move ...
15735 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15736 align and misalign fields conservatively.
15737 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15738 derive alignment information.
15739 (evaluate_stmt): Derive alignment information from memory
15740 allocation functions.
15741 * tree.h (get_pointer_alignment): Make unsigned.
15742 * builtins.c (get_object_alignment): Use alignment information we
15743 have computed for pointers.
15744 (get_pointer_alignment): Likewise. Make conservative, return
15745 and unsigned value.
15746 (expand_builtin_strlen): Adjust.
15747 (expand_builtin_memcmp): Likewise.
15748 (expand_builtin_strcmp): Likewise.
15749 (expand_builtin_strncmp): Likewise.
15750 (get_builtin_sync_mem): Use at least mode alignment.
15751 (fold_builtin_memset): Adjust.
15752 (fold_builtin_memory_op): Likewise.
15753 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15754 information also dump pointer alignment knowledge.
15755 (dump_gimple_stmt): Likewise.
15757 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15759 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15760 (EMPTY_FIELD_BOUNDARY): Remove.
15761 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15763 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15766 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15767 DEBUG_INSNs if n_regs_saved.
15769 2010-08-12 Wei Guozhi <carrot@google.com>
15772 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15773 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15775 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15777 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15779 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15781 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15783 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15784 the case removed in the previous patch, when the only phi argument
15785 is defined in the same loop as the phi node itself. Handle it
15786 separately from the invariant case by both propagating it outside
15787 the region and replacing the phi node with an assign.
15789 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15791 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15792 constant phi nodes with one argument are is_gimple_min_invariant
15793 and SSA_NAME_IS_DEFAULT_DEF.
15795 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15797 * graphite-cloog-util.c (oppose_constraint):
15798 Extend loop counter's value range (CLOOG_ORG).
15799 (cloog_matrix_to_ppl_constraint): Same.
15800 (new_Constraint_System_from_Cloog_matrix): Same.
15801 * graphite-cloog-compat.h (matrix_num_type): New.
15803 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15805 * graphite.c (graphite_initialize): Do not initialize
15806 CLooG and initialize the Parma Polyhedra Library
15807 manually when using CLOOG_ORG.
15808 (graphite_finalize): Do not finalize CLooG and finalize
15809 the Parma Polyhedra Library manually when using CLOOG_ORG.
15810 * graphite-cloog-compat.h (cloog_initialize): Hide function
15811 when using CLOOG_ORG.
15812 (cloog_finalize): Same.
15814 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15816 * graphite-clast-to-gimple.c (free_scattering): Change
15817 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15819 (build_cloog_prog): Same.
15820 * graphite-cloog-compat.h (cloog_domain): Removed.
15821 (cloog_scattering): New.
15822 (cloog_set_domain): Removed.
15823 (cloog_set_scattering): New.
15824 (cloog_next_domain): Removed.
15825 (cloog_next_scattering): New.
15826 (cloog_set_next_domain): Removed.
15827 (cloog_set_next_scattering): New.
15828 (CloogScatteringList): New.
15829 (CloogScattering): New.
15830 (cloog_scattering_free): New.
15831 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15832 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15835 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15837 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15839 (set_cloog_options): Same.
15840 (print_clast_stmt): Same.
15841 (scop_to_clast): Same.
15842 (print_generated_program): Same.
15844 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15845 (scop_to_clast): Extend with CloogState.
15846 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15847 (new_Cloog_Domain_from_ppl_Polyhedron):
15848 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15849 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15850 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15851 * graphite-cloog-util.h (build_cloog_prog): Same.
15852 * graphite-cloog-copat.h (build_cloog_prog): New.
15854 (cloog_state_malloc): New.
15855 (cloog_state_free): New.
15856 (cloog_loop_malloc): New.
15857 (cloog_options_malloc): New.
15858 (cloog_statement_alloc): New.
15859 (cloog_domain_from_cloog_matrix): New.
15860 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15861 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15863 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15865 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15866 type of NAME now depends on used CLooG version.
15867 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15868 (gcc_type_for_clast_expr): Same.
15869 (print_clast_stmt): Replace pprint with clast_pprint.
15870 * graphite-cloog-compat.h: Provide compatibility macros for
15872 (clast_name_p): New.
15873 (clast_expr_term): New.
15874 (clast_expr_red): New.
15875 (clast_expr_bin): New.
15876 (clast_pprint): New.
15878 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15880 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15881 compatible to newer CLooG releases (CLOOG_ORG).
15882 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15883 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15884 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15885 (build_cloog_prog) : New.
15886 (cloog_program_extract_scalars): New.
15887 (cloog_program_scatter): New.
15889 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15891 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15892 conditionally (CLOOG_ORG).
15893 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15894 (cloog_statement_usr): New.
15895 (cloog_domain): Same.
15896 (cloog_set_domain): Same.
15897 (cloog_next_domain): Same.
15898 (cloog_set_next_domain): Same.
15899 (cloog_program_nb_scattdims): Same.
15900 (cloog_program_set_nb_scattdims): Same.
15901 (cloog_program_names): Same.
15902 (cloog_program_set_names): Same.
15903 (cloog_program_set_context): Same.
15904 (cloog_program_set_loop): Same.
15905 (cloog_program_blocklist): Same.
15906 (cloog_program_set_blocklist): Same.
15907 (cloog_program_scaldims): Same.
15908 (cloog_program_set_scaldims): Same.
15909 (cloog_names_nb_parameters): Same.
15910 (cloog_names_set_nb_parameters): Same.
15911 (cloog_names_parameters): Same.
15912 (cloog_names_set_parameters): Same.
15913 (cloog_names_set_nb_iterators): Same.
15914 (cloog_names_set_iterators): Same.
15915 (cloog_names_set_nb_scattering): Same.
15916 (cloog_names_set_scattering): Same.
15917 (cloog_statement_set_usr): Same.
15918 (cloog_loop_set_next): Same.
15919 (cloog_loop_set_domain): Same.
15920 (cloog_loop_set_block): Same.
15921 (cloog_block_list_next): Same.
15922 (cloog_block_list_set_next):
15923 (cloog_block_list_set_block): Same.
15925 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15927 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15929 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15930 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15931 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15932 when something has been changed.
15933 (rewrite_commutative_reductions_out_of_ssa): Same.
15935 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15937 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15938 handle the case when def is in the sese region.
15939 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15940 for invariant expressions.
15941 (rewrite_cross_bb_phi_deps): Removed.
15942 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15943 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15944 rewrite_cross_bb_phi_deps.
15946 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15948 * graphite-sese-to-poly.c
15949 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15950 scev_analyzable_p only on is_gimple_reg
15952 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15954 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15955 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15956 parametric expressions outside the scop region.
15957 (rewrite_cross_bb_scalar_deps): Same.
15958 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15960 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15962 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15963 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15965 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15967 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15968 instantiate default definitions.
15970 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15971 Sebastian Pop <sebastian.pop@amd.com>
15973 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15974 (loop_exits_from_bb_p): New.
15975 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15976 (loop_exits_from_bb_p): Declared.
15977 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15978 loop_exits_to_bb_p.
15980 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15982 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15983 extra parameter for the region. Call scev_analyzable_p.
15984 (rewrite_reductions_out_of_ssa): Update call to
15985 rewrite_close_phi_out_of_ssa.
15986 (rewrite_cross_bb_phi_deps): Same.
15987 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15988 parameter for the region. Call scev_analyzable_p.
15989 (rewrite_commutative_reductions_out_of_ssa): Update call to
15990 rewrite_commutative_reductions_out_of_ssa_loop.
15992 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15994 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15996 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15998 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15999 SSA scalar phi nodes that can be scev_analyzable_p.
16001 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16003 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
16004 handle SSA_NAME_IS_DEFAULT_DEF.
16006 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16008 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
16010 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16012 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
16013 case non close-phi nodes with one argument.
16015 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16017 * sese.h (scev_analyzable_p): Scevs could be expressions without
16018 chrecs and still be scev_analyzable_p.
16020 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16022 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16024 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16026 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
16027 * cfgloop.h (struct loop): Remove single_iv field.
16028 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
16029 (scop_canonicalize_loops): Removed.
16030 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
16031 over all the loop phi nodes in loop->header.
16032 (build_poly_scop): Remove use of scop_canonicalize_loops.
16034 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16036 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
16037 handle GIMPLE_CALL.
16039 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16041 * tree-chrec.c (chrec_apply): Should only apply to the specified
16042 variable. Also handle multivariate chains of recurrences that
16043 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
16045 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16047 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
16048 (debug_clast_name_indexes_1): Removed.
16049 (debug_clast_name_indexes): Removed.
16050 (pbb_to_depth_to_oldiv): Removed.
16051 (build_iv_mapping): Replace the use of rename_map with iv_map.
16052 (translate_clast_user): Remove uses of rename_map. Allocate and
16054 (translate_clast_for_loop): Remove uses of rename_map.
16055 (translate_clast_for): Same.
16056 (translate_clast_guard): Same.
16057 (translate_clast): Same.
16059 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
16060 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
16061 * sese.c (set_rename): Now static.
16062 (rename_variables_in_stmt): Removed.
16063 (rename_uses): New.
16064 (is_parameter): Removed.
16066 (expand_scalar_variables_call): Removed.
16067 (expand_scalar_variables_ssa_name): Removed.
16068 (expand_scalar_variables_expr): Removed.
16069 (expand_scalar_variables_stmt): Removed.
16070 (expand_scalar_variables): Removed.
16071 (rename_variables): Removed.
16072 (remove_condition): Removed.
16073 (get_true_edge_from_guard_bb): Removed.
16074 (get_false_edge_from_guard_bb): Removed.
16075 (struct igp): Removed.
16076 (default_before_guard): Removed.
16077 (convert_for_phi_arg): Removed.
16078 (add_guard_exit_phis): Removed.
16079 (insert_guard_phis): Removed.
16080 (graphite_copy_stmts_from_block): Now also uses iv_map and a
16081 region. Do not copy conditions. Do not copy induction variables.
16083 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
16084 the translated statement. Use the iv_map for the induction
16086 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16087 (set_rename): Removed declaration.
16088 (scev_analyzable_p): ...here.
16089 * tree-chrec.c (chrec_apply_map): New.
16090 * tree-chrec.h (chrec_apply_map): Declared.
16092 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16094 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
16095 insert_loop_close_phis.
16096 * sese.c (name_defined_in_loop_p): Removed.
16097 (expr_defined_in_loop_p): Removed.
16098 (alive_after_loop): Removed.
16099 (close_phi_not_yet_inserted_p): Removed.
16100 (struct alep): Removed.
16101 (add_loop_exit_phis): Removed.
16102 (insert_loop_close_phis): Removed.
16104 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16106 * graphite-cloog-util.c
16107 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
16109 (psct_scattering_dim_for_loop_depth): Same.
16111 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16113 * graphite-cloog-util.h: Added cloog.h.
16114 * graphite-blocking.c: Removed cloog.h.
16115 * graphite-dependences.c: Same.
16116 * graphite-interchange.c: Same.
16117 * graphite-poly.c: Same.
16118 * graphite-ppl.c: Same.
16119 * graphite-scop-detection.c: Same.
16120 * graphite-sese-to-poly.c:
16122 Removed graphite-clast-to-gimple.h.
16123 (check_poly_representation): Removed (unused).
16124 * graphite-sese-to-poly.h
16125 (check_poly_representation): Removed (unused).
16127 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16129 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
16130 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
16131 (graphite-cloog-util.o): New.
16132 (graphite-ppl.o): Added graphite-cloog-util.h.
16133 * graphite-clast-to-gimple.c:
16134 Added graphite-cloog-util.h to include statements.
16135 * graphite-cloog-util.c: New.
16136 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
16137 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16138 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16139 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16140 (insert_constraint_into_matrix): Same.
16141 (ppl_Constrain_System_number_of_constraints): Same.
16142 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16143 (oppose_constraint): Same.
16144 (cloog_matrix_to_ppl_constraint): Same.
16145 (new_Constraint_System_from_Cloog_Matrix): Same.
16146 * graphite-cloog-util.h: New.
16147 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
16148 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16149 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16150 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16151 (insert_constraint_into_matrix): Same.
16153 Added graphite-cloog-util.h to include statements.
16154 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
16155 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16156 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16157 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16158 (insert_constraint_into_matrix): Same.
16159 (ppl_Constrain_System_number_of_constraints): Same.
16160 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16161 (oppose_constraint): Same.
16162 (cloog_matrix_to_ppl_constraint): Same.
16163 (new_Constraint_System_from_Cloog_Matrix): Same.
16165 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
16166 graphite-cloog-util.h.
16167 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16168 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16169 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16170 (insert_constraint_into_matrix): Same.
16172 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16174 * graphite-clast-to-gimple.c
16175 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16176 (precision_for_interval): Same.
16177 (gcc_type_for_interval): Same.
16178 (compute_type_for_level): Same.
16179 * graphite-interchange.c
16180 (lst_interchange_profitable_p): Same.
16182 (psct_scattering_dim_for_loop_depth): Same.
16184 (ppl_max_for_le_pointset): Same.
16185 (ppl_min_for_le_pointset): Same.
16187 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16189 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16190 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16192 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16194 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16195 rewrite_close_phi_out_of_ssa.
16197 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16199 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16201 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16203 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16205 * sese.c (debug_rename_map): Same.
16206 (get_rename): Same.
16207 (set_rename): Same.
16208 (rename_variables_in_stmt): Same.
16209 (expand_scalar_variables_call): Same.
16210 (expand_scalar_variables_ssa_name): Same.
16211 (expand_scalar_variables_expr): Same.
16212 (expand_scalar_variables_stmt): Same.
16213 (expand_scalar_variables): Same.
16214 (rename_variables): Same.
16215 (graphite_copy_stmts_from_block): Same.
16216 (copy_bb_and_scalar_dependences): Same.
16218 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16220 * graphite-clast-to-gimple.c (copy_renames): Removed.
16221 (translate_clast_for): Do not call copy_renames.
16222 (translate_clast_guard): Same.
16224 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16226 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
16227 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
16228 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
16229 before rewrite_cross_bb_scalar_deps.
16231 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16233 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
16234 Early return in when flag_associative_math is not set.
16236 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16238 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
16239 of SSA copies on edges except for loop->latch.
16241 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16243 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
16244 Split out of rewrite_reductions_out_of_ssa.
16245 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16247 * graphite.c (graphite_transform_loops): Call it.
16249 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16251 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16253 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16255 * dbgcnt.def (graphite_scop): New counter.
16256 * graphite.c: Include dbgcnt.h.
16257 (graphite_transform_loops): Use new counter to limit transformations.
16258 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16260 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16262 * passes.c (init_optimization_passes): Add pass_graphite.
16263 Schedule a pass_copy_prop before pass_graphite_transforms.
16264 * timevar.def (TV_GRAPHITE): Declared.
16265 * tree-pass.h (pass_graphite): Declared.
16266 * tree-ssa-loop.c (pass_graphite): New.
16268 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16270 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16271 Remove calls to rename_nb_iterations and rename_sese_parameters.
16272 * graphite-clast-to-gimple.h (gloog): Update declaration.
16273 * graphite.c (graphite_transform_loops): Update call to gloog.
16274 * sese.c (rename_variables_in_expr): Removed.
16275 (rename_nb_iterations): Removed.
16276 (rename_sese_parameters): Removed.
16277 * sese.h (rename_nb_iterations): Removed.
16278 (rename_sese_parameters): Removed.
16280 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16282 * graphite-clast-to-gimple.c (gloog): Remove call to
16283 sese_adjust_liveout_phis.
16284 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16285 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16286 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16287 rewrite_phi_out_of_ssa.
16288 * sese.c (get_vdef_before_sese): Removed.
16289 (sese_adjust_vphi): Removed.
16290 (sese_adjust_liveout_phis): Removed.
16291 * sese.h (sese_adjust_liveout_phis): Removed.
16293 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16295 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16296 argument for the place after which to insert the out of SSA copy.
16297 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16298 (rewrite_phi_out_of_ssa): Same.
16299 (rewrite_cross_bb_scalar_deps): Same.
16300 (insert_copyout): Removed.
16301 (insert_copyin): Removed.
16302 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16303 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16306 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16308 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16309 (rewrite_reductions_out_of_ssa): Same.
16310 (rewrite_commutative_reductions_out_of_ssa): Same.
16311 (build_poly_scop): Do not call these functions.
16312 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16313 (rewrite_reductions_out_of_ssa): Declared.
16314 (rewrite_commutative_reductions_out_of_ssa): Declared.
16315 * graphite.c (graphite_transform_loops): Call on every scop
16316 rewrite_commutative_reductions_out_of_ssa before calling
16317 rewrite_reductions_out_of_ssa and build_scop_bbs.
16319 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16321 * graphite-dependences.c (dot_deps): Make system call to dotty run
16323 (dot_deps_stmt): Same.
16324 * graphite-poly.c (dot_lst): Same.
16326 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16328 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16329 phi_arg_in_outermost_loop.
16330 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16331 (remove_invariant_phi): Same.
16333 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16335 * target.def (output_addr_const_extra): New hook.
16336 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16337 * doc/tm.texi: Regenerate.
16338 * targhooks.c (default_asm_output_addr_const_extra): New function.
16339 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16340 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16343 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16344 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16345 * config/i386/i386.h (output_addr_const_extra): Rename to...
16346 (i386_asm_output_addr_const_extra): ...this. Make static.
16347 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16349 2010-08-11 Richard Henderson <rth@redhat.com>
16351 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16353 2010-08-11 Nick Clifton <nickc@redhat.com>
16355 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16356 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16357 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16358 stormy16-lib2-cmpsi.c.
16360 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16363 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16365 * opts.h (struct cl_option_handler_func): Make handler take
16366 cl_decoded_option structure as parameter, not individual elements.
16367 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16368 structure as parameter, not individual elements.
16369 (handle_option): Take cl_decoded_option structure as parameter,
16370 not individual elements.
16371 (handle_generated_option): Declare.
16372 * opts-common.c (handle_option): Take cl_decoded_option structure
16373 as parameter, not individual elements. Update calls to callback
16374 and handler functions.
16375 (handle_generated_option): New.
16376 (read_cmdline_option): Update calls to callback functions and
16378 * opts.c (common_handle_option, complain_wrong_lang,
16379 unknown_option_callback, post_handling_callback,
16380 lang_handle_option, target_handle_option): Take cl_decoded_option
16381 structure as parameter, not individual elements.
16382 (lang_handle_option, target_handle_option, common_handle_option):
16383 Assert option has at most one argument.
16384 (enable_warning_as_error): Call handle_generated_option instead of
16385 handle_option. Do not pass -Werror argument as argument of
16388 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16390 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16391 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16392 (SUBWORD_BOOL_CAS): Likewise.
16393 (SUBWORD_SYNC_OP): Likewise.
16394 (SUBWORD_TEST_AND_SET): Likewise.
16395 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16396 (SUBWORD_SYNC_OP): Likewise.
16397 (OP_AND_FETCH_WORD): Likewise.
16399 2010-08-10 Xinliang David Li <davidxl@google.com>
16401 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16402 compute max/min offset in address.
16404 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16406 * ira-live.c: Include sbitmap.h.
16407 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16408 Compress live ranges even more.
16410 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16412 * coverage.c (ctr_labels): Delete.
16414 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16417 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16418 test here from arm_gen_load_multiple_1.
16419 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16420 multiple_operation_profitable_p.
16422 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16424 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16425 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16427 2010-08-10 Richard Henderson <rth@redhat.com>
16429 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16430 after saving registers. Assert that SSE registers are only saved
16431 with a sufficiently aligned frame.
16432 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16433 remove stack_realign_fp handling.
16434 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16435 and do not mark the stack alignment as frame related.
16436 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16438 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16439 saves when re-aligning the stack.
16441 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16443 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16444 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16445 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16447 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16449 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16451 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16453 * config/arm/iterators.md: New file.
16454 * config/arm/arm.md: Include iterators.md.
16455 (QHSI): Move to new file.
16456 (LTUGEU, cnb, optab, ior_xor): Likewise.
16457 * config/arm/iwmmxt.md (VMMX): Move to new file.
16458 (VSHFT, MMX_char): Likewise.
16459 * config/arm/neon.md (VD): Move to new file.
16460 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16461 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16462 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16463 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16464 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16465 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16466 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16467 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16468 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16469 (Is_d_reg, V_mode_nunits): Likewise.
16470 * config/arm/vec-common.md (VALL): Move to new file.
16471 (VALLW, VINT, VINTW): Likewise.
16473 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16475 PR middle-end/45182
16476 * combine.c (make_compound_operation): Don't try to convert
16477 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16479 2010-08-10 Richard Guenther <rguenther@suse.de>
16481 * tree.h (get_object_alignment): Adjust prototype.
16482 * builtins.c (get_object_alignment): Return unsigned int,
16483 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16484 and TARGET_MEM_REF properly.
16485 (get_pointer_alignment): Adjust.
16486 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16487 (set_mem_attributes_minus_bitpos): Adjust.
16488 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16490 2010-08-10 Richard Guenther <rguenther@suse.de>
16492 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16493 (copy_prop_visit_assignment): Simplify.
16494 (copy_prop_visit_stmt): Also visit assignments from
16496 (copy_prop_visit_phi_node): Use operand_equal_p.
16498 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16500 * ipa-split.c (find_split_points): Free stack.
16502 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16504 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16505 * tree.c (tree_node_kind): Delete corresponding entries.
16507 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16509 * alias.c (may_alias_p): Remove unused ret.
16511 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16513 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16514 alias_sets_conflict_p.
16515 (walk_mems_1): Moved from alias.c.
16516 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16518 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16519 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16520 * alias.c (walk_mems_2): Moved to ddg.c.
16521 (walk_mems_1): Ditto.
16522 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16524 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16526 *(may_alias_p): New function to check whether two memory expression
16527 may alias or not. Currently used in buidling inter-iteration memory
16529 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16530 (insn_alias_sets_conflict_p): Removed
16531 *rtl.h (may_alias_p): New function prototype.
16533 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16535 * tree.c (nreverse): Assert that we don't have a BLOCK.
16537 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16539 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16540 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16541 * config/avr/avr.c (init_cumulative_args): Likewise.
16542 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16543 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16544 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16545 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16546 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16547 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16548 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16549 * dwarf2out.c (gen_subprogram_die): Likewise.
16550 * function.c (allocate_struct_function): Likewise.
16551 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16552 (deserves_ellipsis): Delete.
16554 2010-08-09 Richard Guenther <rguenther@suse.de>
16556 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16557 (valueize_val): New function.
16558 (get_last_copy_of): Remove.
16559 (set_copy_of_val): Simplify.
16560 (dump_copy_of): Likewise.
16561 (copy_prop_visit_cond_stmt): Use valueize_val.
16562 (copy_prop_visit_phi_node): Properly handle unvisited names.
16563 Drop code managing copy-of chains.
16564 (init_copy_prop): Adjust.
16565 (fini_copy_prop): Likewise.
16566 (execute_copy_prop): Remove obsolete comment.
16568 2010-08-09 Richard Guenther <rguenther@suse.de>
16570 PR middle-end/44632
16571 * function.c (gimplify_parameters): Do not clear addressable
16572 bit of the original parameter.
16574 2010-08-09 Richard Guenther <rguenther@suse.de>
16576 PR middle-end/45212
16577 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16578 alignment from MEM_REF offset only if we took it from the
16581 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16583 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16585 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16587 * c-tree.h (build_arg_info): Declare.
16588 * c-decl.c (build_arg_info): Define.
16589 (get_parm_info): Call it. Delete initialization code.
16590 * c-parser.c (c_parser_parms_declarator): Likewise.
16591 (c_parser_parms_list_declaractor): Likewise.
16593 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16595 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16596 (struct c_arg_info): Change type of tags field.
16597 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16598 (get_parm_info): Likewise.
16599 (store_parm_decls_newstyle): Likewise.
16601 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16603 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16604 (branch_island_list): Delete.
16605 (branch_islands): Declare.
16606 (add_compiler_branch_island): Adjust for branch_islands instead of
16607 branch_island_list.
16608 (macho_branch_islands): Likewise.
16609 (no_previous_def): Likewise.
16610 (get_prev_label): Likewise.
16612 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16615 * gthr-posix.h (__gthread_start): Delete.
16616 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16617 pthread_create to determine if hpux pthreads are active.
16618 * gthr-posix95.h (__gthread_start): Delete.
16619 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16621 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16623 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16624 _WIN64 not expanded.
16626 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16627 H.J. Lu <hongjiu.lu@intel.com>
16630 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16631 to output 32bit SFmode immediate as 8 byte sign extended value.
16633 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16635 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16636 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16637 (SUBWORD_BOOL_CAS): Likewise.
16638 (SUBWORD_SYNC_OP): Likewise.
16639 (SUBWORD_TEST_AND_SET): Likewise.
16640 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16641 (SUBWORD_SYNC_OP): Likewise.
16642 (OP_AND_FETCH_WORD): Likewise.
16644 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16646 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16647 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16648 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16649 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16651 (cortex_a9_sched_adjust_cost): New function.
16652 (xscale_sched_adjust_cost): New function.
16653 * config/arm/arm-protos.h (struct tune_params): New field
16655 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16657 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16660 * config/sparc/sparc.c (function_arg_advance): Always take into account
16661 the padding, if any.
16663 2010-08-06 Richard Guenther <rguenther@suse.de>
16665 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16666 (dump_lattice_value): Dump it.
16667 (get_default_value): Adjust.
16668 (get_constant_value): Likewise.
16669 (set_value_varying): Likewise.
16670 (set_lattice_value): Make sure to not go up the lattice
16671 with bitwise constant values.
16672 (get_value_for_expr): Handle ADDR_EXPRs.
16673 (value_to_double_int): New function.
16674 (get_value_from_alignment): Likewise.
16675 (do_dbg_cnt): Adjust.
16676 (ccp_lattice_meet): Handle partially constant values.
16677 (bit_value_unop_1): New function.
16678 (bit_value_binop_1): Likewise.
16679 (bit_value_unop): Likewise.
16680 (bit_value_binop): Likewise.
16681 (evaluate_stmt): Track partially constant values if
16682 flag_tree_bit_ccp is set.
16683 (ccp_fold_stmt): Dump if we folded a predicate.
16684 (ccp_visit_stmt): Adjust.
16685 * common.opt (ftree-bit-ccp): New flag.
16686 * doc/invoke.texi (ftree-bit-ccp): Document.
16687 * opts.c (decode_options): Enable bit-CCP at -O1.
16689 2010-08-06 Alan Modra <amodra@gmail.com>
16691 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16692 and -mrelocatable-lib description.
16694 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16696 From Martin Thuresson <martint@google.com>
16697 * postreload.c (reload_cse_simplify_operands): Use
16698 SET_REGNO_RAW instead of SET_REGNO.
16699 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16701 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16702 instead of SET_REGNO.
16703 * rtl.h (SET_REGNO_RAW): New macro.
16705 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16707 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16708 computations. Fix formatting issues.
16709 (num_sign_bit_copies1): Likewise.
16710 (canonicalize_condition): Likewise.
16712 2010-08-05 Richard Henderson <rth@redhat.com>
16714 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16715 (floor_log2): Use clz_hwi.
16716 (exact_log2): Use ctz_hwi.
16717 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16718 * builtins.c (fold_builtin_bitop): Use them.
16719 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16720 * combine.c (get_pos_from_mask): Use ctz_hwi.
16721 * double-int.c (double_int_ctz): Likewise.
16722 * explow.c (force_reg): Likewise.
16723 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16725 2010-08-05 Richard Henderson <rth@redhat.com>
16728 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16729 the alignment constant is properly sign-extended.
16731 2010-08-05 Richard Guenther <rguenther@suse.de>
16733 * expr.c (store_expr): Use emit_block_move only if both
16734 source and target are MEMs. Use store_bit_field if only
16735 the target is a MEM.
16737 2010-08-05 Richard Henderson <rth@redhat.com>
16740 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16741 (INCOMING_RETURN_ADDR_RTX): Likewise.
16742 (dwarf2out_do_frame): Remove conditional compilation.
16743 (dwarf2out_frame_init): Likewise.
16745 2010-08-05 Nicolas Setton <setton@adacore.com>
16747 * gcov.c (flag_display_progress): New static variable.
16748 (main): Display progress info on standard output if requested.
16749 (options): Add -d/--display-progress.
16750 (print_usage): Print them.
16751 (process_args): Handle them.
16752 * doc/gcov.texi: Document them.
16754 2010-08-05 Martin Jambor <mjambor@suse.cz>
16756 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16757 (ipcp_insert_stage): Redirect only edges not flagged with
16758 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16759 discovered constants.
16761 2010-08-05 Martin Jambor <mjambor@suse.cz>
16763 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16764 (struct ipa_param_descriptor): New fields types and
16765 cannot_devirtualize.
16766 (ipa_param_cannot_devirtualize_p): New function.
16767 (ipa_param_types_vec_empty): Likewise.
16768 (ipa_make_edge_direct_to_target): Declare.
16769 * ipa-cp.c: Fixed first stage driver name in initial comment,
16770 described devirtualization there too.
16771 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16772 (ipcp_print_all_lattices): Print devirtualization info.
16773 (ipa_set_param_cannot_devirtualize): New function.
16774 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16776 (ipcp_init_stage): Merged into...
16777 (ipcp_generate_summary): ...its caller.
16778 (ipcp_change_tops_to_bottom): Also process type lists.
16779 (ipcp_add_param_type): New function.
16780 (ipcp_copy_types): Likewise.
16781 (ipcp_propagate_types): Likewise.
16782 (ipcp_propagate_stage): Also propagate types.
16783 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16784 Also return true if propagated types require it.
16785 (ipcp_update_callgraph): Dump redirection info.
16786 (ipcp_process_devirtualization_opportunities): New function.
16787 (ipcp_const_param_count): Include known type information.
16788 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16789 on new node. Fixed formatting.
16790 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16791 ipa_make_edge_direct_to_target and changed all callers. Made
16792 externally visible.
16793 (ipa_node_duplication_hook): Duplicate types vector.
16794 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16795 redirect outgoing calls for which we can't get a decl from the
16796 statement. Check that we can get a decl from the call statement.
16797 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16798 ipa_analyze_params_uses only when ipa-cp is disabled.
16799 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16800 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16801 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16802 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16804 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16806 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16807 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16808 be attached to this insn in correct mode.
16810 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16812 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16813 using REGNO of base_reg directly.
16815 2010-08-05 Jie Zhang <jie@codesourcery.com>
16817 PR tree-optimization/45144
16818 * tree-sra.c (type_consists_of_records_p): Return false
16819 if the record contains bit-field.
16821 2010-08-04 Richard Henderson <rth@redhat.com>
16823 * config/i386/i386.c (struct ix86_frame): Remove padding and
16824 to_allocate members.
16825 (ix86_compute_frame_layout): Don't store them.
16826 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16827 correct condition for the position of the stack pointer.
16828 (ix86_expand_prologue): Compute remaining stack allocation based
16829 on the ultimate stack pointer offset.
16830 (ix86_expand_epilogue): Use more obvious expressions testing for
16831 the stack pointer already pointing to the saved registers.
16833 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16834 duplication deconstructing the frame pointer. Simplify
16835 deallocation of the local stack frame.
16837 * reg-notes.def (CFA_EXPRESSION): New.
16838 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16839 (dwarf2out_frame_debug_cfa_expression): New.
16840 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16842 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16843 * config/i386/i386.c (ix86_expand_prologue): Set it.
16844 (ix86_expand_epilogue): Clear it.
16845 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16846 context, add REG_CFA_EXPRESSION notes.
16848 * config/i386/i386.h (struct machine_frame_state): Rename from
16849 machine_cfa_state. Add members tracking SP and FP regardless
16850 of the current CFA register.
16851 (ix86_cfa_state): Remove.
16852 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16853 and sse_reg_save_offset members.
16854 (ix86_compute_frame_layout): Set them.
16855 (gen_push): Increment sp_offset too.
16856 (choose_baseaddr_len, choose_baseaddr): New.
16857 (ix86_emit_save_reg_using_mov): New.
16858 (ix86_emit_save_regs_using_mov): Use it.
16859 (ix86_emit_save_sse_regs_using_mov): Likewise.
16860 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16861 compare vs the saved red_zone_offset.
16862 (pro_epilogue_adjust_stack): Adjust sp_offset.
16863 (ix86_adjust_stack_and_probe): Likewise.
16864 (ix86_expand_prologue): Set up, use, and validate the new
16865 frame_state_info members. Use gen_frame_mem.
16866 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16867 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16868 new frame_state_info members.
16869 (ix86_emit_leave): Likewise.
16870 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16871 out-of-range stack pointer offsets here.
16872 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16873 (ix86_expand_epilogue): Use and validate the new frame_state_info
16874 members. Break up and simplify the logic selecting the
16875 restore_regs_via_mov code path. Ensure that there will be no
16876 out-of-range stack pointer offsets.
16878 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16880 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16881 argument name to reflect the expected tree; fix indentation.
16882 (ix86_asm_output_function_label): Output the entire 32-bit
16883 ms_hook here as bytes ...
16884 (ix86_expand_prologue): ... not here as insns. Attach the
16885 unwind info for the ms_hook to a blockage insn.
16886 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16887 (ix86_ms_bitfield_layout_p): Fix indentation.
16888 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16890 * config/i386/i386.c (ix86_using_red_zone): New.
16891 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16892 ix86_expand_prologue, ix86_force_to_memory): Use it.
16894 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16895 saving the int registers.
16897 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16898 and DWARF2_UNWIND_INFO conditional compilation.
16900 2010-08-04 Richard Henderson <rth@redhat.com>
16903 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16904 an is_naming_typedef_decl.
16906 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16908 PR rtl-optimization/45162
16909 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16910 * dce.c (word_dce_process_block): Likewise.
16912 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16915 * config/ia64/constraints.md (Z): New.
16916 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16917 (xfreg_or_signed_fp01_operand): New.
16918 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16919 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16924 (adddf3_trunc): Ditto.
16926 (*subdf3_trunc): Ditto.
16928 (*madddf4_trunc): Ditto.
16930 (*msubdf4_trunc): Ditto.
16931 (addxf3): Replace xfreg_or_fp01_operand with
16932 xfreg_or_signed_fp01_operand and constraint G with Z.
16933 (*addxf3_truncsf): Ditto.
16934 (*addxf3_truncdf): Ditto.
16936 (*subxf3_truncsf): Ditto.
16937 (*subxf3_truncdf): Ditto.
16939 (*maddxf4_truncsf): Ditto.
16940 (*maddxf4_truncdf): Ditto.
16942 (*msubxf4_truncsf): Ditto.
16943 (*msubxf4_truncdf): Ditto.
16945 2010-08-04 Richard Guenther <rguenther@suse.de>
16947 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16948 if either alias-set is zero.
16950 2010-08-04 Richard Guenther <rguenther@suse.de>
16952 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16953 * tree-ssa-ccp.c: ... here.
16954 * tree-ssa-copy.c: ... and here.
16955 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16956 value_range_t): Move ...
16957 * tree-vrp.c: ... here.
16958 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16959 (substitute_and_fold): Adjust prototype.
16960 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16961 (replace_phi_args_in): Likewise.
16962 (substitute_and_fold): Take callback to query lattice instead
16963 of pointer to lattice. Replace SSA name defs with lattice
16965 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16966 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16967 (get_value): New function.
16968 (fini_copy_prop): Adjust.
16969 * tree-vrp.c (vrp_finalize): Adjust.
16971 2010-08-04 Richard Guenther <rguenther@suse.de>
16973 PR middle-end/45176
16974 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16975 points-to set for original MEM_REF.
16977 2010-08-04 Richard Guenther <rguenther@suse.de>
16979 * tree-ssa-ccp.c (get_constant_value): New function.
16980 (get_rhs_assign_op_for_ccp): Remove.
16981 (valueize_op): New function.
16982 (ccp_fold): Use get_constant_value and valueize_op.
16983 (fold_const_aggregate_ref): Likewise.
16984 (ccp_fold_stmt): Likewise.
16985 (visit_assignment): Simplify.
16987 2010-08-04 Richard Guenther <rguenther@suse.de>
16989 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16990 * double-int.h (double_int_ctz): Declare.
16991 * double-int.c (double_int_ctz): New function.
16993 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16995 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16997 picochip_expand_movmemhi : Expand movmem pattern.
16998 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
17000 * config/picochip/picochip.md (movmemhi) : New pattern.
17002 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17004 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
17006 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
17008 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
17009 NEG as operand of a MULT by merging it with the other operand.
17010 * combine.c (make_compound_operation): Use trunc_int_for_mode when
17011 generating a MULT with constant. Canonicalize PLUS and MINUS involving
17013 * config/arm/constraints.md (M): Examine only 32 bits of a
17015 * config/arm/predicates.md (power_of_two_operand): Likewise.
17017 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17019 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
17022 2010-08-03 Jan Hubicka <jh@suse.cz>
17024 * ipa-split.c (struct split_point): Add split_part_set_retval.
17025 (find_retval): Forward declare.
17026 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
17027 (consider_split): Compute current->split_part_set_retval.
17028 (visit_bb): Do not look into return value.
17029 (split_function): Handle !split_part_set_retval
17031 2010-08-03 Martin Jambor <mjambor@suse.cz>
17033 * tree-sra.c (completely_scalarize_record): New parameter REF, create
17034 its own access->expr intead of using build_ref_for_offset.
17036 2010-08-03 Joseph Myers <joseph@codesourcery.com>
17038 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
17039 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
17040 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
17041 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
17042 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
17043 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
17044 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
17045 DEFAULT_SWITCH_TAKES_ARG.
17046 * config/rx/rx.opt (-patch=): Remove option.
17047 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
17048 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
17049 * doc/invoke.texi (RX Options): Remove -patch=.
17050 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
17051 (option_map): Remove --profile-blocks, --quiet and --silent.
17053 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17055 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
17056 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
17057 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
17058 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17059 Update calls to ix86_expand_compare and ix86_expand_branch.
17060 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
17061 ix86_expand_compare.
17062 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
17063 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17065 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
17066 and ix86_compare_op1. Update calls to ix86_expand_compare.
17067 (ix86_expand_int_movcc): Ditto.
17068 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
17069 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
17070 (ix86_expand_setcc): Ditto.
17071 (ix86_expand_compare): Remove prototype.
17072 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
17073 ix86_compare_op0 and ix86_compare_op1. Update calls
17074 to ix86_expand_branch to directly pass operands[1] and operands[2].
17075 (cbranchxf4): Ditto.
17076 (cbranch<MODEF:mode>4): Ditto.
17077 (cbranchcc4): Ditto.
17078 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
17079 Update calls to ix86_expand_setcc to directly pass operands[2] and
17081 (cstorexf4): Ditto.
17082 (cstore<MODEF:mode>4): Ditto.
17083 (cstorecc4): Ditto.
17085 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17088 * caller-save.c (save_call_clobbered_regs): Remove regs from
17089 hard_regs_saved when they are set.
17091 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
17094 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
17097 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
17099 * common.opt (ftree-loop-distribute-patterns): New.
17100 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
17101 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
17103 * tree-data-ref.c (stores_zero_from_loop): New.
17104 * tree-data-ref.h (stores_zero_from_loop): Declared.
17105 * tree-loop-distribution.c (tree_loop_distribution): Call
17106 stores_zero_from_loop.
17107 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
17109 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17111 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
17114 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
17115 * config/arm/arm.c (thumb1_code): New variable.
17116 (arm_override_options): Set it.
17117 (thumb1_final_prescan_insn): Keep track of condition code status.
17118 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
17119 jumps that depend on them.
17120 * config/arm/arm.h (thumb1_code): Declare variable.
17121 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
17122 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
17124 (CC_STATUS_INIT): New macro.
17125 * config/arm/constraints.md (Pd): New constraint.
17126 * config/arm/predicates.md (noov_comparison_operator): New predicate.
17127 * config/arm/arm.md (is_thumb1): New define_attr.
17128 (conds): Set default to "clob" when generating Thumb1 code.
17129 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
17130 code are set. Use two-operand assembly syntax.
17131 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
17133 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
17134 codes are set. Use two-operand assembly syntax.
17135 (zero_extendhisi splitter): Remove constraints.
17136 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
17137 thumb1_movsf_insn): Set conds attribute as appropriate.
17138 (cbranchsi4_insn): Use condition code status from struct
17139 machine_function to determine whether the comparison can be eliminated.
17140 Discourage the alternative using high registers.
17141 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
17142 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
17143 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
17144 subsi3_cbranch): Delete.
17145 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
17146 one subtract and one cbranch insn.
17148 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
17149 thumb2_movdf_soft_insn): Delete patterns.
17150 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
17151 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
17152 (pool_range, neg_pool_range): Use them to define defaults.
17153 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
17154 and allow for TARGET_32BIT.
17157 * config/arm/arm.h (arm_regs_in_sequence): Declare.
17158 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
17159 load_multiple_sequence, store_multiple_sequence): Delete
17161 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
17163 * config/arm/ldmstm.md: New file.
17164 * config/arm/arm.c (arm_regs_in_sequence): New array.
17165 (load_multiple_sequence): Now static. New args SAVED_ORDER,
17166 CHECK_REGS. All callers changed.
17167 If SAVED_ORDER is nonnull, copy the computed order into it.
17168 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
17169 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
17170 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
17171 If SAVED_ORDER is nonnull, copy the computed order into it.
17172 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17173 like REGS. Handle Thumb mode.
17174 (arm_gen_load_multiple_1): New function, broken out of
17175 arm_gen_load_multiple.
17176 (arm_gen_store_multiple_1): New function, broken out of
17177 arm_gen_store_multiple.
17178 (arm_gen_multiple_op): New function, with code from
17179 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17180 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17181 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17183 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17184 * config/arm/predicates.md (commutative_binary_operator): New.
17185 (load_multiple_operation, store_multiple_operation): Handle more
17186 variants of these patterns with different starting offsets. Handle
17188 * config/arm/arm.md: Include "ldmstm.md".
17189 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17190 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17191 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17192 peepholes): Delete.
17193 * config/arm/ldmstm.md: New file.
17194 * config/arm/arm-ldmstm.ml: New file.
17196 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17197 if statement which adds extra costs to frame-related expressions.
17199 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17201 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17203 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17206 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17208 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17209 split V4SI operands.
17211 2010-08-01 Anatoly Sokolov <aesok@post.ru>
17213 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17214 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
17215 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
17216 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17218 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
17220 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
17223 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
17225 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
17226 used in the call to optab_for_tree_code. Fix the second
17227 is_widening_mult_p call. Check that both unwidened operands
17228 have the same sign.
17230 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
17232 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
17234 2010-07-31 Anatoly Sokolov <aesok@post.ru>
17236 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17238 2010-07-30 DJ Delorie <dj@redhat.com>
17240 * config/rx/predicates.md (rx_constshift_operand): New.
17241 * config/rx/rx.md (zs_cond): New.
17242 (cbranchsi4): Remove mode.
17243 (*cbranchsi4_<code>): Likewise.
17244 (*tstbranchsi4_<code>): New.
17245 (*tstbranchsi4r_<code>): New.
17246 (*tstbranchsi4m_eq): New.
17247 (*tstbranchsi4m_ne): New.
17248 (cbranchsf4): Remove mode.
17249 (*cbranchsf4_<code>): Likewise.
17251 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17253 * rtlanal.c (simplify_subreg_regno): Don't treat
17254 HARD_FRAME_POINTER_REGNUM specially.
17256 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17258 * common.opt (-G): Don't define option here.
17259 * config/g.opt: New.
17260 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17261 rs6000/powerpc and score targets.
17262 * opts.c (common_handle_option): Don't handle -G here.
17263 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17264 * config/frv/frv.c (frv_handle_option): Handle -G.
17265 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17266 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17267 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17268 * config/mips/mips.c (mips_handle_option): Handle -G.
17269 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17270 * config/score/score.c (score_handle_option): Handle -G.
17272 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17274 * config/mmix/mmix.c: Include basic-block.h.
17276 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17279 PR rtl-optimization/45137
17280 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17282 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17284 * combine.c (next_nonnote_nondebug_insn): Removed.
17285 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17286 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17287 * sched-deps.c (sched_analyze_insn): Likewise.
17288 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17289 * rtlanal.c (canonicalize_condition): Likewise.
17290 * postreload.c (reload_combine_recognize_pattern): Likewise.
17291 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17293 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17295 * config/i386/i386.md (int_cond): Remove code iterator.
17297 (cbranch<mode>4): Use ordered_comparison_operator predicate
17299 (cstore<mode>4): Ditto for operator1.
17300 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17301 (add<mode>cc): ditto.
17303 2010-07-30 Richard Guenther <rguenther@suse.de>
17305 PR middle-end/45141
17306 * expr.c (expand_expr_real_1): Check for not handled base address.
17308 2010-07-30 Richard Guenther <rguenther@suse.de>
17310 * ipa-prop.c (ipa_modify_formal_parameters): Use
17311 build_distinct_type_copy.
17313 2010-07-30 Anthony Green <green@moxielogic.com>
17315 * config/moxie/rtems.h: New file.
17316 * config.gcc: Add moxie-rtems support.
17318 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17320 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17321 df flags as in run_fast_df_dce.
17323 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17326 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17328 * rtl.def (NOTE): Swap operands 4 and 5.
17329 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17330 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17331 Adjust accordingly.
17332 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17334 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17337 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17338 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17339 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17341 (gen_decl_die): Change return type to dw_die_ref, return what
17342 gen_formal_parameter_die returned.
17344 2010-07-29 Martin Jambor <mjambor@suse.cz>
17346 * dbgcnt.def (eipa_sra): New counter.
17347 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17349 2010-07-29 Xinliang David Li <davidxl@google.com>
17352 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17353 in revision 162652.
17355 2010-07-29 Richard Guenther <rguenther@suse.de>
17357 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17358 (TV_TREE_STORE_CCP): Likewise.
17359 (TV_TREE_REDPHI): Likewise.
17361 2010-07-29 Richard Guenther <rguenther@suse.de>
17363 * double-int.h (double_int_and_not): New function.
17364 * combine.c (try_combine): Use it.
17365 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17367 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17369 PR rtl-optimization/42575
17370 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17371 Argument AU removed. All callers changed. Ignore artificial refs.
17372 Use return value of df_word_lr_simulate_defs to decide whether an insn
17374 (fast_dce): Rename arg to WORD_LEVEL.
17375 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17377 (pass_fast_rtl_byte_dce): Delete.
17378 * dce.h (run_word_dce): Declare.
17379 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17380 All callers changed. Simplify code to only deal with two-word regs.
17381 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17382 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17383 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17384 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17385 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17386 (df_word_lr_mark_ref): Declare.
17387 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17388 df_word_lr_simulate_uses): Declare or rename from byte variants.
17389 (df_byte_lr_simulate_artificial_refs_at_top,
17390 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17391 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17393 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17394 (enum df_mm): Delete.
17395 * df-byte-scan.c: Delete file.
17396 * df-problems.c (df_word_lr_problem_data): Renamed from
17397 df_byte_lr_problem_data, all members deleted except for
17398 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17399 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17400 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17401 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17402 df_byte_lr_confluence_0): Delete functions.
17403 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17405 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17406 Don't initialize members that were deleted, don't try to discover data
17407 about registers. Ignore hard regs.
17408 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17409 (df_word_lr_mark_ref): New function.
17410 (df_word_lr_bb_local_compute): Renamed from
17411 df_byte_bb_lr_local_compute; all callers changed. Use
17412 df_word_lr_mark_ref. Assert that artificial refs don't include
17413 pseudos. Ignore hard registers.
17414 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17415 Assert that exit block uses don't contain pseudos.
17416 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17417 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17418 callers changed. Ignore hard regs.
17419 (df_word_lr_transfer_function): Renamed from
17420 df_byte_lr_transfer_function; all callers changed.
17421 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17422 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17424 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17426 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17427 confluence operator 0 set to NULL.
17428 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17430 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17431 Return bool, true if bitmap changed or insn otherwise necessary.
17432 All callers changed. Simplify using df_word_lr_mark_ref.
17433 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17434 all callers changed. Simplify using df_word_lr_mark_ref.
17435 * lower-subreg.c: Include "dce.h"
17436 (decompose_multiword_subregs): Call run_word_dce if df available.
17437 * Makefile.in (lower-subreg.o): Adjust dependencies.
17438 (df-byte-scan.o): Delete.
17439 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17441 2010-07-29 Richard Guenther <rguenther@suse.de>
17443 * tree.c (build_vector): Assert that the vector constant
17444 has enough elements.
17445 (build_vector_from_ctor): Pad with trailing zeros.
17447 2010-07-29 Richard Guenther <rguenther@suse.de>
17449 PR tree-optimization/45120
17450 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17451 Handle offset in DEREFs properly.
17452 (get_constraint_for_1): Handle MEM_REF offset properly.
17454 2010-07-29 Richard Guenther <rguenther@suse.de>
17456 PR middle-end/45034
17457 * convert.c (convert_to_integer): Always use an unsigned
17458 type for narrowed negate and bitwise not.
17460 2010-07-29 Ira Rosen <irar@il.ibm.com>
17462 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17463 to outer loop when creating reduction epilogue for double reduction,
17464 and switch back to the inner loop when updating the phi nodes.
17465 Update uses of outer loop exit phi nodes in double reduction (instead
17466 of uses of reduction).
17468 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17470 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17471 popcount on power7 and parity on power6 systems.
17472 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17473 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17476 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17477 (UNSPEC_PARITY): Ditto.
17478 (SFDF): New iterator for SF/DF.
17479 (rreg2): New mode attribute for floating register constraint.
17480 (TARGET_FLOAT): New mode attribute for whether single/double float
17482 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17484 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17486 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17487 pattern. Add support for fcpsgn instruction added in power6.
17488 (copysignsf3): Delete.
17489 (copysigndf3): Delete.
17490 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17491 instead of if_then_else in RTL to avoid problems with -0.
17493 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17494 of if_then_else to mirror scalar code.
17495 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17498 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17499 instead of if_then_else.
17501 2010-07-28 Xinliang David Li <davidxl@google.com>
17503 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17504 (dump_cand): Dump var_before/after.
17505 (htab_inv_expr_eq): New function.
17506 (htab_inv_expr_hash): New function.
17507 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17508 (add_candidate_1): consider base type precision.
17509 (set_use_iv_cost): New parameter.
17510 (adjust_setup_cost): Use profile information.
17511 (get_address_cost): Do not hard code width in computing address
17513 (compare_aff_trees): New function.
17514 (get_loop_invariant_expr_id): New function.
17515 (get_computation_cost_at): New parameter and use profile information.
17516 (get_computation_cost): New parameter.
17517 (determine_use_iv_cost_generic): Pass new parameter.
17518 (determine_use_iv_cost_address): Ditto.
17519 (determine_use_iv_cost_condition): Ditto.
17520 (autoinc_possible_for_pair): Ditto.
17521 (determine_use_iv_costs): More dumps.
17522 (iv_ca_get_num_inv_exprs): New function.
17523 (iv_ca_recount_cost): Consider loop invariants in register pressure
17525 (iv_ca_add_use): New parameter.
17526 (iv_ca_dump): Better dumping.
17527 (iv_ca_extend): New parameter.
17528 (try_add_cand_for): Attempt to get better partial solution.
17529 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17530 (create_new-ivs): More dumps.
17531 (rewrite_use_compare): Ditto.
17532 (free_loop_data): More cleanup.
17533 (treee_ssa_iv_optimize_finalize): Ditto.
17535 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17537 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17538 * config/i386/i386.c (ix86_profile_before_prologue): New.
17539 (override_options): Add special handling for -mfentry.
17540 (ix86_function_regparm): Likewise.
17541 (ix86_function_sseregparm): Likewise.
17542 (ix86_frame_pointer_required): Likewise.
17543 (ix86_expand_prologue): Check for ms_hook_prologue.
17544 (x86_function_profiler): Adjust mcount output.
17545 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17546 * config/i386/i386.opt (mfentry): New.
17547 * doc/invoke.texi (mfentry): Add documentation.
17548 * doc/tm.texi: Regenerated..
17549 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17550 * final.c (final_start_function): Replace macro
17551 PROFILE_BEFORE_PROLOGUE by target hook.
17552 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17553 * target.def (profile_before_prologue): New hook.
17554 * targhooks.c (default_profile_before_prologue): New.
17555 * targhooks.h (default_profile_before_prologue): New.
17557 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17560 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17563 * dwarf2out.c (dwarf2out_var_location): Always consider
17564 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17566 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17568 PR rtl-optimization/45107
17569 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17571 2010-07-28 Richard Guenther <rguenther@suse.de>
17573 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17574 (set_lattice_value): Do not query an old default value.
17575 (get_value_for_expr): New function. Properly canonicalize
17577 (ccp_visit_phi_node): Use it.
17579 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17581 * config/arm/arm.c (arm_pcs_default): Remove static.
17582 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17583 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17584 (arm_pcs_default): Declare.
17586 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17588 * config/rs6000/rs6000.c (rs6000_override_options):
17589 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17590 ... to darwin_rs6000_override_options.
17591 (rs6000_return_in_memory): Update preceding comment for darwin
17592 64 bit ABI. Use TARGET_MACHO inline.
17593 (rs6000_darwin64_struct_check_p): New.
17594 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17595 (function_arg): Likewise.
17596 (rs6000_arg_partial_bytes): Likewise.
17597 (rs6000_function_value): Likewise.
17599 2010-07-28 Andi Kleen <ak@linux.intel.com>
17601 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17603 2010-07-28 Richard Guenther <rguenther@suse.de>
17605 PR middle-end/44903
17606 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17607 targets try harder to not generate unaligned accesses.
17609 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17611 PR rtl-optimization/45101
17612 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17615 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17617 PR tree-optimization/44885
17618 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17619 with non-aliased component.
17621 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17623 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17624 WORD_SWITCH_TAKES_ARG): Remove.
17625 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17626 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17627 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17628 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17629 definitions from gcc.c.
17630 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17632 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17633 Move to defaults.h.
17634 * opts-common.c: Include tm.h.
17635 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17636 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17637 Handle more than one argument. Set canonical_option_num_elements.
17638 (decode_cmdline_options_to_array): Set
17639 canonical_option_num_elements and trailing elements of
17641 * opts.h (struct cl_decoded_option): Allow four elements in
17642 canonical_option. Add field canonical_option_num_elements.
17643 * Makefile.in (opts-common.o): Update dependencies.
17645 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17647 PR middle-end/44790
17648 PR middle-end/44993
17649 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17650 sure the base has address_mode before adding the offset.
17652 2010-07-27 Xinliang David Li <davidxl@google.com>
17654 * tree-flow.h (create_mem_ref): Add one new parameter.
17655 * tree-ssa-address.c (create_mem_ref): New parameter.
17656 (addr_to_parts): Ditto.
17657 (move_variant_to_index): New function.
17658 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17660 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17662 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17664 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17665 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17666 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17667 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17668 CODE_LABELs and NOTEs.
17669 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17670 * combine.c (try_combine): Likewise.
17671 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17672 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17674 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17676 * coretypes.h (struct cl_option_handlers): Declare.
17677 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17678 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17679 * langhooks-def.h (lhd_handle_option): Declare.
17680 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17681 * langhooks.c (lhd_handle_option): New.
17682 * langhooks.h (struct lang_hooks): Update prototype and return
17683 value type of handle_option hook.
17684 * optc-gen.awk: Generate target_flags_explicit definition for the
17686 * opts-common.c: Include diagnostic.h.
17687 (handle_option): Move from opts.c. Update prototype and return
17688 value type. Use handlers structure.
17689 (read_cmdline_option): Move from opts.c. Update prototype. Use
17690 handlers structure.
17691 (set_option): Move from opts.c.
17692 * opts.c (common_handle_option): Update prototype and return value
17693 type. Update calls to handle_option and enable_warning_as_error.
17694 (unknown_option_callback, post_handling_callback,
17695 lang_handle_option, target_handle_option): New.
17696 (handle_option, read_cmdline_option): Move to opts-common.c.
17697 (read_cmdline_options): Update prototype. Update call to
17698 read_cmdline_option.
17699 (decode_options): Initialize and use handlers structure.
17700 (set_option): Move to opts-common.c.
17701 (enable_warning_as_error): Update prototype. Update call to
17703 * opts.h (struct cl_option_handler_func, struct
17704 cl_option_handlers): New.
17705 (handle_option, enable_warning_as_error): Update prototypes.
17706 (read_cmdline_option): Declare.
17707 * Makefile.in (opts-common.o): Update dependencies.
17709 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17711 * config/arm/arm.c (params.h): Include.
17712 (arm_override_options): Tune gcse-unrestricted-cost.
17713 * config/arm/t-arm (arm.o): Define dependencies.
17715 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17718 PR middle-end/42574
17719 * basic-block.h (get_dominated_to_depth): Declare.
17720 * dominance.c (get_dominated_to_depth): New function, use
17721 get_all_dominated_blocks as a base.
17722 (get_all_dominated_blocks): Use get_dominated_to_depth.
17724 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17725 (hoist_exprs): Remove.
17726 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17727 (compute_code_hoist_vbeinout): Add debug print outs.
17728 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17730 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17731 quadratic behavior.
17732 * params.h (MAX_HOIST_DEPTH): New macro.
17733 * doc/invoke.texi (max-hoist-depth): Document.
17735 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17737 PR rtl-optimization/40956
17738 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17741 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17744 PR middle-end/42574
17745 * config/arm/arm.c (legitimize_pic_address): Use
17746 gen_calculate_pic_address pattern to emit calculation of PIC address.
17747 (will_be_in_index_register): New function.
17748 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17749 (thumb1_legitimate_address_p): Use it provided !strict_p.
17750 * config/arm/arm.md (calculate_pic_address): New expand and split.
17752 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17755 PR middle-end/42574
17756 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17757 * config/arm/arm.md (define_split "J", define_split "K"): Make
17758 IRA/reload friendly.
17760 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17762 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17764 (pre_edge_insert, hoist_code): Update.
17766 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17769 PR middle-end/42574
17770 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17772 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17774 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17776 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17778 PR rtl-optimization/40956
17780 PR middle-end/42574
17781 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17783 (hoist_code): Count occurences in current block too.
17785 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17787 * gcse.c (struct expr:max_distance): New field.
17788 (doing_code_hoisting_p): New static variable.
17789 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17790 simple expressions, don't change behavior for PRE. Set max_distance.
17791 (insert_expr_in_table): Set new max_distance field.
17792 (hash_scan_set): Update.
17793 (hoist_expr_reaches_here_p): Stop search after max_distance
17795 (find_occr_in_bb): New static function. Use it in ...
17796 (hoist_code): Calculate sizes of basic block before any changes are
17797 done. Pass max_distance to hoist_expr_reaches_here_p.
17798 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17800 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17801 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17802 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17804 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17807 2010-07-27 Jeff Law <law@redhat.com>
17808 Maxim Kuvyrkov <maxim@codesourcery.com>
17810 * gcse.c (compute_transpout, transpout): Remove, move logic
17811 to prune_expressions.
17812 (compute_pre_data): Move pruning of trapping expressions ...
17813 (prune_expressions): ... here. New static function.
17814 (compute_code_hoist_data): Use it.
17815 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17817 2010-07-27 Xinliang David Li <davidxl@google.com>
17819 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17820 (rewrite_use_address): Adjust iv update position when needed.
17822 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17824 * dbgcnt.def (hoist_insn): New debug counter.
17825 * gcse.c (hoist_code): Use it.
17827 2010-07-27 Xinliang David Li <davidxl@google.com>
17829 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17830 (niter_for_single_dom_exit): Passes additional parameter.
17831 (iv_period): Fix comments.
17832 (may_eliminate_iv): Handles multiple exit loops properly.
17833 (free_tree_niter_desc): New function.
17834 (free_loop_data): Frees up loop iteration descriptors.
17836 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17839 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17840 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17841 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17842 (expand_one_var): Don't consider DECL_ALIGN for variables for
17843 which expand_one_stack_var_at has been already called.
17846 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17847 constraints on IA-64.
17849 2010-07-27 Jie Zhang <jie@codesourcery.com>
17853 2010-07-23 Jie Zhang <jie@codesourcery.com>
17855 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17856 false if ! tree_versionable_function_p.
17858 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17860 * dwarf2out.c (add_data_member_location_attribute): Use
17861 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17863 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17865 * postreload.c (try_replace_in_use): New static function.
17866 (reload_combine_recognize_const_pattern): Use it here. Allow
17867 substituting into a final add insn, and substituting into a memory
17868 reference in an insn that sets the reg.
17870 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17872 * common.opt (o): Add MissingArgError.
17873 * doc/options.texi (MissingArgError): Document.
17874 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17875 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17876 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17877 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17878 * langhooks.h (struct lang_hooks): Remove missing_argument.
17879 * optc-gen.awk: Handle MissingArgError and output new structure
17880 field initializers.
17881 * opts.c (read_cmdline_option): Use missing_argument_error field
17882 instead of missing_argument langhook.
17883 * opts.h (struct cl_option): Add missing_argument_error field.
17884 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17886 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17889 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17890 Darwin64 ABI, for zero-sized objects.
17892 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17897 Merge from Apple local 4.2.1.
17898 2005-05-11 Stan Shebs <shebs@apple.com>
17899 Fix 64-bit varargs for Darwin (Radar 4028089).
17900 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17901 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17902 Add argument, add case for 8-byte register half-filled with a float.
17903 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17904 single-precision floats specially.
17906 2010-07-27 Ira Rosen <irar@il.ibm.com>
17908 PR tree-optimization/44152
17909 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17910 complex numbers for further check.
17911 (vect_supported_load_permutation_p): Check nodes with
17914 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17916 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17917 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17918 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17919 (LANG_HOOKS_INITIALIZER): Add new hooks.
17920 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17921 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17922 and complain_wrong_lang_p. Update init_options prototype.
17923 * c-objc-common.c (c_initialize_diagnostics): First call
17924 c_common_initialize_diagnostics.
17925 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17926 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17927 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17928 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17929 (hook_uint_void_0): New.
17930 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17931 (hook_uint_void_0): New.
17932 * opts-common.c (decode_cmdline_option,
17933 decode_cmdline_options_to_array): Also fill in canonical_option field.
17934 * opts.c (complain_wrong_lang): Use langhook to determine whether
17935 to complain instead of special-casing LTO.
17936 (decode_options): Separate lang_mask determination with
17937 option_lang_mask hook from call of init_options hook.
17938 * opts.h (struct cl_decoded_option): Add canonical_option.
17940 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17942 PR tree-optimization/45083
17943 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17945 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17947 * postreload.c (reload_combine_recognize_const_pattern): Move test
17948 for limiting the insn movement to the right scope.
17950 PR rtl-optimization/45051
17951 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17952 than reg_mentioned_p.
17954 2010-07-26 Richard Henderson <rth@redhat.com>
17957 * tree-emutls.c: New file.
17958 * Makefile.in (OBJS-common): Add it.
17959 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17960 * passes.c (init_optimization_passes): Add it.
17962 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17963 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17964 * expr.c (emutls_var_address): Delete.
17965 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17966 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17967 (emutls_finish): Delete.
17968 * toplev.c (compile_file): Don't call it.
17969 * tree.h (emutls_decl): Delete.
17970 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17971 (emutls_finish, emutls_finalize_control_var): Delete.
17972 (emutls_object_type): Move to tree-emutls.c.
17973 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17974 default_emutls_var_fields, get_emutls_object_type,
17975 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17976 default_emutls_var_init): Likewise.
17977 (get_variable_section): Don't special case emutls.
17978 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17979 default_elf_select_section, default_unique_section,
17980 default_encode_section_info): Likewise.
17981 * varpool.c (decide_is_variable_needed): Likewise.
17982 * gimple-iterator.c (update_call_edge_frequencies): New
17983 (gsi_insert_on_edge_immediate): Use it.
17984 (gsi_insert_seq_on_edge_immediate): Likewise.
17985 (gsi_commit_one_edge_insert): Likewise.
17987 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17988 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17989 (x86_64_elf_unique_section): Likewise.
17991 2010-07-26 Jan Hubicka <jh@suse.cz>
17993 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17996 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17998 * target.def (output_source_filename): New hook.
17999 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
18000 * doc/tm.texi: Regenerate.
18001 * toplev.c (output_file_directive) Remove function.
18002 * toplev.h (output_file_directive) Remove.
18003 * output.h (default_asm_output_source_filename,
18004 output_file_directive): Declare.
18005 * varasm.h (default_asm_output_source_filename,
18006 output_file_directive): New functions.
18008 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18009 * config/mips/mips-protos.h (mips_output_filename): Remove.
18010 * config/mips/mips.c (mips_output_filename): Make Static.
18011 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18013 2010-07-26 Richard Guenther <rguenther@suse.de>
18015 PR tree-optimization/43784
18016 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
18017 if the destination is used by the call.
18019 2010-07-26 Richard Guenther <rguenther@suse.de>
18021 PR middle-end/45073
18022 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
18023 SSA updating on being in SSA form.
18025 2010-07-26 Richard Guenther <rguenther@suse.de>
18027 PR middle-end/45056
18028 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
18030 2010-07-26 Richard Guenther <rguenther@suse.de>
18032 PR tree-optimization/45071
18033 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
18036 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
18038 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
18039 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
18040 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
18041 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
18042 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
18043 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
18044 save_r31, return_r31, save_interrupt, return_interrupt,
18045 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
18046 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
18047 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
18048 new ABI requirements.
18049 (save_r6_r9, L_callt_save_r6_r9): Remove.
18050 * config/v850/predicates.md (even_reg_operand, disp23_operand,
18051 const_float_1_operand const_float_0_operand): New Predicates.
18052 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
18053 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
18054 * config/v850/t-v850: Update multilibs for new target variants.
18055 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
18056 * config/v850/t-v850e: Likewise.
18057 * config/v850/v850.c (v850_issue_rate): New.
18058 (v850_strict_argument_naming): New.
18059 (function_arg): Modify to generate a different ABI.
18060 (print_operand): Update case 'z' to support float modes.
18061 (output_move_single): Modify to generate appropriate and better
18063 (v850_float_z_comparison_operator, v850_select_cc_mode,
18064 v850_float_nz_comparison_operator, v850_gen_float_compare,
18065 v850_gen_compare): New functions to support comparison of float values.
18066 (ep_memory_offset): Add support for V850E2 targets.
18067 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
18068 (INTERRUPT_REGPARM_NUM): Remove.
18069 (compute_register_save_size): Add extra case to save/restore long call.
18070 (use_prolog_function): New function to support prologue.
18071 (expand_prologue): Add support for V850E2 targets and modified
18072 as per the current ABI requirements.
18073 (expand_epilogue): Likewise.
18074 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
18075 (construct_save_jarl): Likewise.
18076 (construct_dispose_instruction): Update as per the current ABI
18078 (construct_prepare_instruction): Likewise.
18079 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
18080 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
18081 (CPP_SPEC): Updated to support v850e2 targets.
18082 (STRICT_ALIGNMENT): Modified.
18083 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
18084 (FIXED_REGISTERS): Likewise.
18085 (CALL_USED_REGISTERS): Likewise.
18086 (CONDITIONAL_REGISTER_USAGE): Updated.
18087 (HARD_REGNO_MODE_OK): Updated.
18088 (reg_class): Updated to add even registers.
18089 (REG_CLASS_NAMES): Likewise.
18090 (REG_CLASS_CONTENTS): Likewise.
18091 (REGNO_REG_CLASS): Updated for CC registers.
18092 (REG_CLASS_FROM_LETTER): Added support for even registers.
18093 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
18094 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
18095 ARG_POINTER_REGNUM): Updated.
18096 (FUNCTION_ARG_ADVANCE): Define.
18097 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
18098 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
18099 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
18100 (GO_IF_LEGITIMATE_ADDRESS): Updated.
18101 (SELECT_CC_MODE): Define.
18102 (REGISTER_NAMES): Updated to add psw and fcc registers.
18103 (ADDITIONAL_REGISTER_NAMES): Updated.
18104 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
18105 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
18106 * config/v850/v850.md (define_constants): Define new constants.
18107 (type): Update store,bit1,macc,div,fpu and single attributes.
18108 (cpu): New attribute.
18109 (cc): Add set_z attribute.
18110 (unsign23byte_load, sign23byte_load, unsign23hword_load,
18111 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
18112 23word_store): New instructions for 23-bit displacement load and store.
18113 (movqi_internal, movhi_internal): Update the attributes.
18114 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
18115 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
18117 (v850_tst1): Modified using CC_REGNUM.
18119 (cmpsi): Modified as define_expand from define_insn.
18120 (cmpsi_insn, cmpsf, cmpdf): New instructions.
18121 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
18122 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
18123 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
18124 one_cmplsi2): Clobber the CC_REGNUM register.
18125 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
18126 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
18127 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
18128 (setf_insn, set_z_insn, set_nz_insn): New instructions for
18130 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
18131 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
18133 (sasf_1, sasf_2): Remove.
18134 (sasf): New instruction.
18135 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
18136 targets. CC_REGNUM register is clobbered and attributes are
18138 (branch_z_normal, branch_z_invert, branch_nz_normal,
18139 branch_nz_invert): New branch related instructions.
18140 (jump): Updated the attributes.
18141 (switch): Update to support new targets. CC_REGNUM register is
18142 clobbered and attributes are updated.
18143 (call_internal_short, call_internal_long, call_value_internal_short,
18144 call_value_internal_long): Updated the attributes.
18145 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
18146 clobbered and attributes are updated.
18147 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
18148 Update to support new targets. CC_REGNUM register is clobbered.
18149 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
18151 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
18153 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
18154 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
18155 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
18156 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
18157 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
18158 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
18159 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
18160 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
18161 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
18162 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
18163 point instructions defined for V850e2v3 target.
18164 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
18165 Add support for V850E2 targets and CC_REGNUM register is clobbered.
18166 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
18167 support for new targets.
18168 * config/v850/v850-modes.def: New file.
18169 * config/v850/v850.opt(mstrict-align): Remove.
18170 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
18171 mv850e2v3): New command line options for V850.
18172 * config.gcc: Update the newly added files.
18173 * doc/invoke.texi: Update the newly added command line options for
18176 2010-07-26 Richard Guenther <rguenther@suse.de>
18178 PR tree-optimization/45052
18179 * ipa-pure-const.c (check_stmt): Check volatileness.
18181 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18184 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18185 * config/sparc/sparc.c: Include reload.h.
18186 (legitimize_tls_address): Rename into...
18187 (sparc_legitimize_tls_address): ...this.
18188 (legitimize_pic_address): Rename into...
18189 (sparc_legitimize_pic_address): ...this.
18190 (sparc_expand_move): Adjust to above renaming.
18191 (sparc_tls_referenced_p): Likewise.
18192 (sparc_legitimize_tls_address): Likewise.
18193 (sparc_legitimize_pic_address): Likewise.
18194 (sparc_legitimize_address): Likewise.
18195 (sparc_output_mi_thunk): Likewise.
18196 (sparc_legitimize_reload_address): New global function. Recognize
18197 (lo_sum (high ...) ...) patterns generated by earlier passes.
18198 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18200 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18203 * config/sparc/predicates.md (memory_reg_operand): Delete.
18204 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18205 (*sync_compare_and_swap): Encode the address form in the pattern.
18206 (*sync_compare_and_swapdi_v8plus): Likewise.
18208 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
18210 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
18211 Streamline paragraph on compatibility with the system compiler.
18213 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
18215 PR middle-end/45035
18216 * alias.c (true_dependence_1): Fix thinko in merge of old
18217 true_dependence and canon_true_dependence.
18219 2010-07-23 Jan Hubicka <jh@suse.cz>
18221 * lto-streamer-out.c (write_symbol): Fix visibilities of external
18224 2010-07-23 Le-Chun Wu <lcwu@google.com>
18226 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
18227 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
18228 and an unnecessary assignment.
18229 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
18230 self-assign warning.
18231 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
18232 unnecessary self-init.
18234 2010-07-23 Richard Guenther <rguenther@suse.de>
18237 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
18238 for -flto and -fwhopr.
18240 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
18243 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
18244 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18245 * config.gcc (user_headers_inc_next_pre): New.
18246 (user_headers_inc_next_post): Likewise.
18247 (*-w64-mingw*): Use for float.h post-fixing, and for
18248 stddef.h/stdarg.h pre-fixing by include_next.
18249 * configure.ac (user_headers_inc_next_post): New.
18250 (user_headers_inc_next_pre): New.
18251 * configure: Regenerated.
18253 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18255 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18256 Set tga_func for Solaris 2/x86 resp. SPARC.
18257 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18258 (LIB_THREAD_LDFLAGS_SPEC): Define.
18259 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18260 * configure: Regenerate.
18261 * config.in: Regenerate.
18262 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18263 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18264 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18265 alternate thread libraries on Solaris 8.
18266 Document TLS patch requirements.
18267 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18271 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18274 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18276 * tree.h (struct tree_base): Add nameless_flag bitfield.
18277 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18278 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18279 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18280 DECL_ARTIFICIAL where needed.
18281 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18282 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18283 has DECL_NAMELESS set.
18285 2010-07-23 Martin Jambor <mjambor@suse.cz>
18287 PR tree-optimization/44915
18288 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18289 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18290 (analyze_function): Likewise.
18292 2010-07-23 Martin Jambor <mjambor@suse.cz>
18294 PR tree-optimization/44914
18295 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18296 changed, add purging dead eh edges.
18297 (ipa_sra_modify_function_body): Return true if CFG was changed,
18298 simplify purging dead eh edges.
18299 (modify_function): Return true if CFG was changed.
18300 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18302 (ipa_early_sra): Likewise.
18304 2010-07-23 Jie Zhang <jie@codesourcery.com>
18307 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18309 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18310 false if ! tree_versionable_function_p.
18312 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18314 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18315 * ipa-pure-const.c (special_builtlin_state): Remove
18316 BUILT_IN_ARGS_INFO case.
18317 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18318 * builtins.c (expand_builtin): Likewise.
18319 (expand_builtin_args_info): Remove.
18320 * doc/tm.texi (__builtin_args_info): Remove.
18321 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18322 * doc/tm.text.in: Likewise.
18324 2010-07-23 Richard Guenther <rguenther@suse.de>
18326 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18327 (lto_symtab_merge_decls_2): Likewise.
18328 * tree-ssa.c (useless_type_conversion_p): Likewise.
18329 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18330 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18331 (struct type_pair_d): Make same_p an array indexed by mode.
18333 (lookup_type_pair): Update initialization.
18334 (struct sccs): Adjust same_p type.
18335 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18337 (print_gimple_types_stats): Likewise.
18338 * gimple.h (enum gtc_mode): New.
18339 (gimple_types_compatible_p): Adjust prototype.
18341 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18343 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18344 again after processing insn.
18346 2010-07-23 Jie Zhang <jie@codesourcery.com>
18348 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18349 proper words when !tree_versionable_function_p.
18351 2010-07-23 Richard Guenther <rguenther@suse.de>
18353 PR tree-optimization/45037
18354 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18356 2010-07-23 Jie Zhang <jie@codesourcery.com>
18358 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18361 2010-07-10 Andi Kleen <ak@linux.intel.com>
18364 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18365 lto_get_section_name.
18366 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18367 * lto-streamer-out.c (produce_asm): Likewise.
18368 (copy_function): Likewise.
18369 (produce_symtab): Likewise.
18370 (produce_asm_for_decls): Likewise.
18371 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18372 Rewrite to add random postfix to LTO sections.
18373 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18374 (lto_get_section_name): Add file_data argument to prototype.
18376 2010-07-10 Andi Kleen <ak@linux.intel.com>
18378 * lto-section-in.c (lto_section_name): Synchronize names
18379 with lto_get_section_name.
18381 2010-07-10 Andi Kleen <ak@linux.intel.com>
18383 * lto-opts.c (lto_read_file_options): Check for missing section.
18385 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18387 * ira.c (check_allocation): Correctly handle the case where an allocno
18388 with two objects was allocated to a single reg.
18390 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18392 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18393 (is_widening_mult_p): Likewise.
18394 (convert_to_widen): Use them.
18395 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18396 well as integer ones.
18398 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18400 * alias.c (true_dependence_1): New function, merged version of
18401 true_dependence and canon_true_dependence.
18402 (true_dependence): Simplify.
18403 (canon_true_dependence): Simplify.
18405 2010-07-22 Richard Henderson <rth@redhat.com>
18408 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18409 of V4SFmode for the SSE saves; increase stack alignment if needed.
18410 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18412 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18415 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18416 call cprop_find_used_regs again via note_uses.
18418 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18420 * alias.c (get_alias_set): Fix formatting issues.
18422 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18424 PR middle-end/44878
18425 * stmt.c (expand_value_return): Call promote_function_mode with
18426 a for_return argument of 2 when returning by reference.
18428 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18431 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18432 unit DIE if we can find the scope DIE.
18434 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18436 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18437 changed. Initialize OBJECT_SUBWORD.
18438 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18439 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18440 all callers changed.
18441 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18442 (finish_allocno): Likewise.
18443 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18444 (remove_low_level_allocnos): Likewise.
18445 (update_bad_spill_attribute): Likewise.
18446 (setup_min_max_allocno_live_range_point): Likewise.
18447 (sort_conflict_id_map): Likewise.
18448 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18449 (ior_hard_reg_conflicts): New function.
18450 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18451 (compress_conflict_vecs): Iterate over objects, not allocnos.
18452 (ira_add_live_range_to_object): New function.
18453 (object_range_compare_func): Renamed from allocno_range_compare_func.
18454 All callers changed.
18455 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18456 subobjects, widen the min/max range of the lowest-order object to
18457 potentially include all other such low-order objects.
18458 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18459 (check_allocation): Likewise. Use more fine-grained tests for register
18461 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18462 allocno subobjects.
18463 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18464 choices about which bits to set in each set. Don't use
18465 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18466 using the multiple sets we computed.
18467 (push_allocno_to_stack): Iterate over allocno subobjects.
18468 (all_conflicting_hard_regs_coalesced): New static function.
18469 (setup_allocno_available_regs_num): Use it.
18470 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18472 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18473 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18474 by ALLOCNO_NUM_OBJECTS.
18475 (calculate_spill_cost): Likewise.
18476 (color_pass): Express if statement in a more normal way.
18477 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18478 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18479 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18480 (allocno_reload_assign): Likewise.
18481 (ira_reassign_pseudos): Likewise.
18482 (fast_allocation): Likewise.
18483 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18484 (print_allocno_conflicts): Likewise.
18485 (ira_build_conflicts): Likewise.
18486 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18487 callers changed. Test subword 0 of each allocno for conflicts.
18488 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18489 callers changed. Iterate over allocno subobjects.
18490 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18491 * ira-int.h (struct ira_allocno): New member: num_objects.
18492 Rename object to objects and change it into an array.
18493 (ALLOCNO_OBJECT): Add new argument N.
18494 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18495 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18496 (ior_hard_reg_conflicts): Declare.
18497 (ira_add_live_range_to_object): Declare.
18498 (ira_allocno_object_iterator): New.
18499 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18500 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18501 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18503 (allocnos_processed): New sparseset.
18504 (make_object_born): Renamed from make_allocno_born; take an
18505 ira_object_t argument. All callers changed.
18506 (make_object_dead): Renamed from make_allocno_dead; take an
18507 ira_object_t argument. All callers changed.
18508 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18509 All callers changed.
18510 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18511 (mark_pseudo_regno_dead): Likewise.
18512 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18514 (mark_ref_live): Detect subword accesses and call
18515 mark_pseudo_regno_subword_live as appropriate.
18516 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18517 (process_bb_nodes_live): Deal with object-related updates first; set
18518 and test bits in allocnos_processed to avoid computing allocno
18519 statistics more than once.
18520 (create_start_finish_chains): Iterate over objects, not allocnos.
18521 (print_object_live_ranges): New function.
18522 (print_allocno_live_ranges): Use it.
18523 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18526 2010-07-22 Richard Guenther <rguenther@suse.de>
18529 * gimple.c (gtc_next_dfs_num): New global.
18530 (struct sccs): Make value a union, add integer same_p member.
18531 (gtc_visit): New function.
18532 (gimple_types_compatible_p_1): New function, split out from ...
18533 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18534 (iterative_hash_gimple_type): Adjust for sccs change.
18536 2010-07-22 Martin Jambor <mjambor@suse.cz>
18538 PR tree-optimization/44891
18539 * tree-sra.c: Include gimple-pretty-print.h.
18540 (replace_uses_with_default_def_ssa_name): Renamed to
18541 get_repl_default_def_ssa_name, return the new SSA name instead of
18542 replacing the old one.
18543 (sra_modify_assign): Dump a message when removing a load, if the LHS
18544 is an SSA_NAME, do not do any propagation, just set the RHS to a
18545 default definition SSA NAME, type convert if necessary.
18546 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18548 2010-07-22 Richard Guenther <rguenther@suse.de>
18550 PR tree-optimization/45017
18551 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18552 TYPE_PRECISION of integral types in addition to size.
18554 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18556 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18557 when no C library is specified.
18559 2010-07-22 Martin Jambor <mjambor@suse.cz>
18561 * ipa-prop.h (struct ipa_node_params): Updated comment.
18562 (struct ipa_edge_args): Likewise.
18563 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18565 2010-07-22 Martin Jambor <mjambor@suse.cz>
18567 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18568 (verify_cgraph_node): Verify frequencies of indirect edges.
18569 * tree-inline.c (tree_function_versioning): Update frequencies of
18572 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18575 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18576 Set *arm_rev to be predicable.
18578 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18580 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18581 (LINK_COMMAND_SPEC_A): New.
18583 (DSYMUTIL_SPEC): New.
18584 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18585 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18587 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18589 * calls.c (load_register_parameters): Move check for zero
18590 sized items so that only the call to
18591 mem_overlaps_already_clobbered_arg_p () is protected.
18593 2010-07-22 Jan Hubicka <jh@suse.cz>
18595 * ipa-pure-const.c (varying_state): Break out from ...
18596 (get_function_state): ... here; always return varying_state
18597 when state would be NULL otherwise.
18598 (remove_node_data): Do not free varying state.
18600 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18603 PR middle-end/45009
18604 * postreload.c: Include "target.h".
18605 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18607 (fixup_debug_insns): Don't copy the rtx.
18608 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18609 Don't copy when replacing. Call fixup_debug_insns in the case where
18610 we merged one add with another.
18611 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18612 Try harder to determine whether we're picking a valid index register.
18613 Don't set store_ruid for an insn we're going to scan in the
18615 (reload_combine): Remove unused code.
18616 (reload_combine_note_use): When updating use information for
18617 an old insn, ignore a use that occurs after store_ruid.
18618 * Makefile.in (postreload.o): Update dependencies.
18620 * function.c (record_hard_reg_sets): Restrict the previous change
18621 to cases where the incoming nominal mode is the same as the
18622 incoming promoted mode and everything happens in MODE_INT.
18624 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18627 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18628 ASM_OPERANDS_OUTPUT_IDX.
18629 (adjust_insn): For inline asm with multiple sets ensure first
18630 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18633 2010-07-21 Richard Henderson <rth@redhat.com>
18635 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18636 comparison for avoiding xmm register saves. Emit the xmm register
18638 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18639 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18640 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18641 Remove patterns and the associated splitters.
18643 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18645 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18646 and imagine parts of a complex, so that they can have the same
18647 base and fall into the same group.
18649 2010-07-21 Richard Guenther <rguenther@suse.de>
18652 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18653 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18654 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18656 2010-07-21 Martin Jambor <mjambor@suse.cz>
18658 PR tree-optimization/44900
18659 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18660 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18662 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18664 PR middle-end/44738
18665 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18667 2010-07-21 Richard Guenther <rguenther@suse.de>
18669 PR middle-end/45013
18670 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18671 gimple_types_compatible_p only when in lto.
18672 * gimple.c (gimple_types_compatible_p): Use canonical types
18673 to speed up comparison.
18675 2010-07-21 Richard Guenther <rguenther@suse.de>
18677 * tree-flow.h (referenced_var): Move define ...
18678 * tree-flow-inline.h (referenced_var): ... here as an inline
18679 function. Assert here ...
18680 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18681 * tree-ssa.c (maybe_optimize_var): Check if the variable
18682 is in referenced vars.
18683 (execute_update_addresses_taken): Remove old broken check.
18684 * gimple-pretty-print.c (pp_points_to_solution): Use
18685 referenced_var_lookup.
18686 * tree-into-ssa.c (dump_decl_set): Likewise.
18688 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18691 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18692 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18695 2010-07-20 Richard Henderson <rth@redhat.com>
18697 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18699 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18701 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18702 computing the sum of the stack pointer and a large constant.
18703 * config/arm/constraints.md (M): Remove superfluous parentheses.
18704 (Pc): New constraint.
18706 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18709 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18710 operand's type if exp is tcc_unary class tree.
18712 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18714 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18715 Reverse sense of if_then_else condition.
18717 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18719 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18720 * config/rs6000/rs6000.c (rs6000_override_options): Set
18721 rs6000_block_move_inline_limit appropriately.
18722 (expand_block_move): Use rs6000_block_move_inline_limit.
18723 * doc/invoke.texi (mblock-move-inline-limit): Document.
18725 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18727 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18728 FROM and TO. All callers changed. Don't look for tracked uses,
18729 just scan the RTL for DEBUG_INSNs and substitute.
18730 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18731 (reload_combine): Ignore DEBUG_INSNs.
18733 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18735 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18739 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18740 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18741 instead of the result's type.
18743 2010-07-20 Richard Guenther <rguenther@suse.de>
18745 PR tree-optimization/44977
18746 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18749 2010-07-20 Richard Guenther <rguenther@suse.de>
18751 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18752 (lto_symtab_merge_decls_2): Likewise.
18753 * gimple.h (gimple_types_compatible_p): Declare.
18754 * gimple.c (gimple_queue_type_fixup): Remove.
18755 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18756 (gimple_compatible_complete_and_incomplete_type_p): New function.
18757 (gimple_types_compatible_p): Adjust.
18758 (gimple_register_type): Remove type fixup code.
18759 (print_gimple_types_stats): Adjust.
18760 (free_gimple_type_tables): Likewise.
18761 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18762 * tree-ssa.c (useless_type_conversion_p): Likewise.
18764 2010-07-20 Richard Guenther <rguenther@suse.de>
18766 PR middle-end/44971
18767 PR middle-end/44988
18768 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18769 (execute_update_addresses_taken): ... here.
18770 (non_rewritable_mem_ref_base): Likewise.
18771 (execute_update_addresses_taken): Do not iterate over all referenced
18772 vars but just all local decls and parms.
18773 Properly check call and asm arguments and rewrite call arguments.
18775 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18777 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18779 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18781 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18783 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18785 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18787 * gengtype.c (start_root_entry): New function, split out from
18788 write_root. Check whether V is null and raise an error if so.
18789 (write_field_root): Check for V being null. Don't raise an error here;
18790 set V to null instead.
18791 (write_root): Update comment above function. Use start_root_entry.
18793 2010-07-19 Xinliang David Li <davidxl@google.com>
18796 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18798 (find_uninit_use): Add dump.
18799 (is_use_properly_guarded): Ditto.
18800 (warn_uninitialized_phi): Ditto.
18801 (execute_late_warn_uninitialized): Ditto.
18803 2010-07-19 Richard Guenther <rguenther@suse.de>
18805 PR middle-end/44941
18806 * expr.c (emit_block_move_hints): Move zero size check first.
18807 Move asserts to more useful places.
18808 * calls.c (load_register_parameters): Check for zero size.
18810 2010-07-19 Richard Henderson <rth@redhat.com>
18812 * tree-optimize.c (execute_all_early_local_passes): New. Change
18813 cgraph_state here ...
18814 (execute_early_local_optimizations): ... not here. Remove.
18815 (pass_early_local_passes, pass_all_early_optimizations): Update.
18817 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18819 * postreload.c (reload_combine_closest_single_use): Ignore the
18820 number of uses for DEBUG_INSNs.
18821 (fixup_debug_insns): New static function.
18822 (reload_combine_recognize_const_pattern): Use it. Don't let the
18823 main loop be affected by DEBUG_INSNs.
18824 Really disallow moving adds past a jump insn.
18825 (reload_combine_recognize_pattern): Don't update use_ruid here.
18826 (reload_combine_note_use): Do it here.
18827 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18829 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18831 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18833 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18835 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18837 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18838 (TARGET_MACHO_BRANCH_ISLANDS): New.
18839 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18840 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18842 * config/i386/i386.c (output_pic_addr_const): Do not emit
18843 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18844 (x86_output_mi_thunk): Adjust symbol creation.
18845 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18846 Remove out of date comment.
18847 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18848 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18849 (DARWIN_GENERATE_ISLANDS): Ditto.
18850 (output_call): Do not emit branch islands unless
18851 darwin_emit_branch_islands is set.
18852 * config/darwin.c: Declare darwin_emit_branch_islands.
18853 (machopic_indirect_data_reference): Do not emit unless
18854 darwin_emit_branch_islands is set.
18855 (darwin_override_options): Set darwin_emit_branch_islands
18856 where it is needed.
18857 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18859 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18861 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18862 sse_runtime, sse2_runtime.
18864 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18866 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18867 low half of a single-register SCmode return value before ORing
18868 it with the high half.
18869 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18871 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18874 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18877 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18880 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18881 changed. All callers changed.
18882 (move2add_use_add2_insn): Likewise.
18883 (move2add_use_add3_insn): Likewise.
18884 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18886 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18887 (last_jump_ruid): New static variable.
18888 (struct reg_use): New members CONTAINING_MEM and RUID.
18889 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18890 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18891 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18892 reload_combine_purge_reg_uses_after_ruid,
18893 reload_combine_recognize_const_pattern): New static functions.
18894 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18895 is true for our reg and that we have available index regs.
18896 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18897 callers changed. Use them to initialize fields in struct reg_use.
18898 (reload_combine): Initialize last_jump_ruid. Be careful when to
18899 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18900 Call reload_combine_recognize_const_pattern.
18901 (reload_combine_note_store): Update REAL_STORE_RUID field.
18903 2010-07-16 Jason Merrill <jason@redhat.com>
18905 * Makefile.in (opts-common.o): Depend on options.h.
18907 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18909 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18910 instead of build_function_type.
18911 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18912 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18914 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18916 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18918 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18919 Don't force values into registers unnecessarily.
18920 (output_isel): Assert that we're not given conditions we can't handle.
18921 Delete corresponding code.
18922 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18923 scc_comparison_operator constraint. Permit 0 for the consequent
18924 operand. Permit any GPR for the alternative operand.
18925 (isel_unsigned_<mode>): Likewise.
18927 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18930 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18931 argument to const_tree.
18932 * config/i386/i386.c (function_arg_advance): If padding needs to be
18933 inserted before argument, increment cum->words by number of padding
18935 (contains_aligned_value_p): Change argument to const_tree.
18936 (ix86_function_arg_boundary): Change second argument to const_tree.
18938 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18941 * function.c (record_hard_reg_sets): New static function.
18942 (assign_parm_setup_reg): If an optab for extending exists and the
18943 generated code clobbbers no hard regs, emit the insn directly and
18944 create a REG_EQUIV note.
18946 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18948 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18950 * c-typeck.c (push_init_level): Likewise.
18951 (process_init_element): Likewise.
18953 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18955 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18956 (integer_three_node): Add.
18957 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18958 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18959 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18960 of call build_int_cst.
18961 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18962 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18963 (find_interesting_uses_address): Ditto.
18964 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18965 * tree-eh.c (lower_eh_constructs_2): Ditto.
18966 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18967 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18968 * expmed.c (expand_divmod): Ditto.
18969 * tree-mudflap.c (mx_register_decls): Ditto.
18970 * varasm.c (array_size_for_constructor): Ditto.
18971 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18972 * c-parser.c (c_parser_postfix_expression): Ditto.
18974 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18976 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18977 New static variables.
18978 (reload_combine_recognize_pattern): New static function, broken out
18980 (reload_combine): Use it. Only initialize first_index_reg and
18981 last_index_reg once.
18983 2010-07-15 Richard Henderson <rth@redhat.com>
18985 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18988 2010-07-15 Jan Hubicka <jh@suse.cz>
18990 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18991 comdats for broken gold.
18992 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18994 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18996 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18998 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19000 * tree.h (DECL_CHAIN): Define.
19001 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
19002 * c-decl.c: Likewise.
19003 * c-parser.c: Likewise.
19004 * c-typeck.c: Likewise.
19005 * cfgexpand.c: Likewise.
19006 * cgraph.c: Likewise.
19007 * cgraphunit.c: Likewise.
19008 * combine.c: Likewise.
19009 * config/alpha/alpha.c: Likewise.
19010 * config/arm/arm.c: Likewise.
19011 * config/frv/frv.c: Likewise.
19012 * config/i386/i386.c: Likewise.
19013 * config/i386/winnt-cxx.c: Likewise.
19014 * config/ia64/ia64.c: Likewise.
19015 * config/iq2000/iq2000.c: Likewise.
19016 * config/mep/mep.c: Likewise.
19017 * config/mips/mips.c: Likewise.
19018 * config/pa/som.h: Likewise.
19019 * config/rs6000/rs6000.c: Likewise.
19020 * config/s390/s390.c: Likewise.
19021 * config/sh/sh.c: Likewise.
19022 * config/sh/symbian-cxx.c: Likewise.
19023 * config/sparc/sparc.c: Likewise.
19024 * config/spu/spu.c: Likewise.
19025 * config/stormy16/stormy16.c: Likewise.
19026 * config/vxworks.c: Likewise.
19027 * config/xtensa/xtensa.c: Likewise.
19028 * coverage.c: Likewise.
19029 * dbxout.c: Likewise.
19030 * dwarf2out.c: Likewise.
19031 * emit-rtl.c: Likewise.
19032 * expr.c: Likewise.
19033 * function.c: Likewise.
19034 * gimple-low.c: Likewise.
19035 * gimple-pretty-print.c: Likewise.
19036 * gimplify.c: Likewise.
19037 * integrate.c: Likewise.
19038 * ipa-inline.c: Likewise.
19039 * ipa-prop.c: Likewise.
19040 * ipa-split.c: Likewise.
19041 * ipa-struct-reorg.c: Likewise.
19042 * ipa-type-escape.c: Likewise.
19043 * langhooks.c: Likewise.
19044 * lto-cgraph.c: Likewise.
19045 * omp-low.c: Likewise.
19046 * stor-layout.c: Likewise.
19047 * tree-cfg.c: Likewise.
19048 * tree-complex.c: Likewise.
19049 * tree-dfa.c: Likewise.
19050 * tree-dump.c: Likewise.
19051 * tree-inline.c: Likewise.
19052 * tree-mudflap.c: Likewise.
19053 * tree-nested.c: Likewise.
19054 * tree-object-size.c: Likewise.
19055 * tree-pretty-print.c: Likewise.
19056 * tree-sra.c: Likewise.
19057 * tree-ssa-live.c: Likewise.
19058 * tree-ssa-loop-niter.c: Likewise.
19059 * tree-ssa-math-opts.c: Likewise.
19060 * tree-ssa-reassoc.c: Likewise.
19061 * tree-ssa-sccvn.c: Likewise.
19062 * tree-ssa-structalias.c: Likewise.
19063 * tree-tailcall.c: Likewise.
19064 * tree-vrp.c: Likewise.
19065 * tree.c: Likewise.
19066 * var-tracking.c: Likewise.
19067 * varasm.c: Likewise.
19069 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19072 * config/spu/spu.c (spu_expand_builtin_1): Allow references
19073 (as well as pointers) as argument to mask_for_load builtins.
19075 2010-07-15 Richard Guenther <rguenther@suse.de>
19077 PR tree-optimization/44946
19078 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
19079 with accessing only padding properly.
19081 2010-07-15 Jan Hubicka <jh@suse.cz>
19083 * ipa.c (function_and_variable_visibility): Variables marked as used
19084 should not be localized.
19086 2010-07-15 Jan Hubicka <jh@suse.cz>
19088 * cgraph.c: Include lto-streamer.h
19089 (change_decl_assembler_name): Work when assembler name hash is at place.
19090 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
19091 be sure to rename it to avoid name clash.
19092 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
19093 Localize hidden symbols only when locally defined.
19095 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
19097 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
19099 2010-07-15 Magnus Granberg <zorry@gentoo.org>
19100 Kevin F. Quinn <kevquinn@gentoo.org>
19102 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
19103 * common.opt: Add -Wtrampolines.
19104 * doc/invoke.texi: Add -Wtrampolines.
19106 2010-07-15 Jie Zhang <jie@codesourcery.com>
19108 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
19109 cortex_a8_issue_ls.
19111 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
19113 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
19114 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
19116 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19118 * config/spu/spu.c (reg_names): Remove prototype.
19119 (call_used_regs): Likewise.
19121 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
19123 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
19124 "unused" with attribute "used".
19125 (__JCR_END__): Likewise.
19126 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
19128 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
19130 2010-07-14 Richard Guenther <rguenther@suse.de>
19132 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
19133 (maybe_fixup_decls): Likewise.
19134 (input_gimple_stmt): Do not fixup anything.
19135 * lto-streamer-out.c (output_gimple_stmt): Make sure all
19136 non-automatic variable uses are wrapped inside a MEM_REF.
19138 2010-07-14 Richard Henderson <rth@redhat.com>
19140 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
19142 * varasm.c (assemble_variable): Remove early exit for functions;
19143 assert that we're given a variable.
19145 2010-07-14 Jie Zhang <jie@codesourcery.com>
19147 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
19148 cortex_a8_default when neon_type is not none.
19150 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19152 * lower-subreg.c (subreg_context): New static bitmap.
19153 (decompose_multiword_subregs): Allocate and free it.
19154 (find_decomposable_subregs): Set a bit in it for a register that
19155 occurs in a subreg that changes mode but not size.
19156 (can_decompose_p): Test it instead of non_decomposable_context.
19158 2010-07-14 Richard Guenther <rguenther@suse.de>
19160 PR tree-optimization/44824
19161 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
19162 is_gimple_mem_ref_addr.
19163 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
19164 non-decl_address_invariant_p addresses.
19166 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19168 * reload.c (find_reloads): Revert code to penalize small register
19169 classes that was brought in with the IRA merge.
19171 2010-07-14 Richard Guenther <rguenther@suse.de>
19173 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19174 as base of ARRAY_REFs.
19176 2010-07-14 Richard Guenther <rguenther@suse.de>
19178 PR middle-end/44930
19179 * tree-pretty-print.c (do_niy): Do not print a newline.
19181 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19183 * ira-int.h (struct ira_object): New.
19184 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19185 (struct ira_allocno): Remove members min, max,
19186 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19187 conflict_allocnos_num and conflict_vec_p. Add new member object.
19188 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19189 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19190 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19191 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19192 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19193 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19194 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19195 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19196 an ira_object_t rather than ira_allocno_t. All uses changed.
19197 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19198 contains a vector of ira_object_t; all uses changed.
19199 (ira_objects_num): Declare variable.
19200 (ira_create_allocno_object): Declare function.
19201 (ira_conflict_vector_profitable_p): Adjust prototype.
19202 (ira_allocate_conflict_vec): Renamed from
19203 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19204 (ira_allocate_object_conflicts): Renamed from
19205 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19206 (struct ira_object_iterator): New.
19207 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19208 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19209 to conflict_vec_p. All uses changed.
19210 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
19211 Changed to take into account that conflicts are now tracked for
19213 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
19214 Args changed to accept ira_object_t. All uses changed.
19215 (allocnos_conflict_p): New static function.
19216 (collected_conflict_objects): Renamed from collected_allocno_objects;
19217 now a vector of ira_object_t. All uses changed.
19218 (build_conflict_bit_table): Changed to take into account that
19219 conflicts are now tracked for objects.
19220 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
19221 (print_allocno_conflicts, ira_build_conflicts): Likewise.
19222 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
19223 setup_allocno_left_conflicts_size, allocno_reload_assign,
19224 fast_allocation): Likewise.
19225 * ira-lives.c (make_hard_regno_born, make_allocno_born)
19226 process_single_reg_class_operands, process_bb_node_lives): Likewise.
19227 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
19229 * ira-build.c (ira_objects_num): New variable.
19230 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19231 contains a vector of ira_object_t; all uses changed.
19232 (ira_object_id_map_vec): Corresponding change.
19233 (object_pool): New static variable.
19234 (initiate_allocnos): Initialize it.
19235 (finish_allocnos): Free it.
19236 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
19238 (ira_create_allocno): Don't set members that were removed.
19239 (ira_set_allocno_cover_class): Don't change conflict hard regs.
19240 (merge_hard_reg_conflicts): Changed to take into account that
19241 conflicts are now tracked for objects.
19242 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
19243 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
19244 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19245 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19246 setup_min_max_conflict_allocno_ids, ): Likewise.
19247 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19248 to ira_object_t; all callers changed.
19249 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19250 to ira_object_t, all callers changed.
19251 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19252 to ira_object_t, all callers changed.
19253 (conflict_check, curr_conflict_check_tick): Renamed from
19254 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19256 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19257 arg changed to ira_object_t, all callers changed.
19258 (create_cap_allocno): Call ira_create_allocno_object.
19259 (finish_allocno): Free the corresponding object.
19260 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19261 callers changed. Adjusted for dealing with objects.
19262 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19263 dealing with objects.
19264 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19266 * ira-int.h (struct live_range): Rename allocno member to object
19267 and change type to ira_object_t.
19268 (struct ira_object): New member live_ranges.
19269 (struct ira_allocno): Remove member live_ranges.
19270 (ALLOCNO_LIVE_RANGES): Remove.
19271 (OBJECT_LIVE_RANGES): New macro.
19272 (ira_create_live_range, ira_copy_live_range_list,
19273 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19274 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19275 * ira-build.c (ira_create_object): Initialize live ranges here.
19276 (ira_create_allocno): Not here.
19277 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19278 changed to ira_object_t, all callers changed.
19279 (copy_live_range): Rename from copy_allocno_live_range, all callers
19281 (ira_copy_live_range_list): Rename from
19282 ira_copy_allocno_live_range_list, all callers changed.
19283 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19284 all callers changed.
19285 (ira_live_ranges_intersect_p): Rename from
19286 ira_allocno_live_ranges_intersect_p, all callers changed.
19287 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19289 (ira_finish_live_range_list): Rename from
19290 ira_finish_allocno_live_range_list, all callers changed.
19291 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19292 last arg changed to ira_object_t, all callers changed.
19293 (finish_allocno): Changed to expect live ranges in the allocno's object.
19294 (move_allocno_live_ranges, copy_allocno_live_ranges,
19295 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19296 ira_flattening, ira_build): Likewise.
19297 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19298 slot_coalesced_allocno_live_ranges_intersect,
19299 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19300 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19301 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19302 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19303 make_allocno_dead, create_start_finish_chains,
19304 remove_some_program_points_and_update_live_ranges,
19305 ira_debug_live_range_list): Likewise.
19307 * ira-int.h (ira_object_conflict_iterator): Rename from
19308 ira_allocno_conflict_iterator.
19309 (ira_object_conflict_iter_init): Rename from
19310 ira_allocno_conflict_iter_init, second arg changed to
19311 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19312 FOR_EACH_ALLOCNO_CONFLICT.
19313 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19314 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19315 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19316 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19318 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19321 * tree-dump.c (dump_options): Add enumerate_locals entry.
19322 Add TDF_NOID exclusion to all entry.
19323 * tree-dump.h (dump_enumerated_decls): Declare.
19324 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19325 Don't display type uid.
19326 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19327 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19328 * tree-ssa-live.c: Include gimple.h.
19329 (numbered_tree_d): New struct.
19330 (numbered_tree): New typedef.
19331 (DEF_VEC_O (numbered_tree): New.
19332 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19333 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19334 (dump_enumerated_decls): Likewise.
19335 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19336 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19337 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19338 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19340 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19342 * expmed.h (MAX_BITS_PER_WORD): Move to...
19343 * defaults.h (MAX_BITS_PER_WORD): ...here.
19345 2010-07-13 DJ Delorie <dj@redhat.com>
19347 * config/h8300/h8300.c (h8300_init_once): Default to
19348 -fstrict_volatile_bitfields.
19350 * config/sh/sh.c (sh_override_options): Default to
19351 -fstrict_volatile_bitfields.
19353 * config/rx/rx.c (rx_option_override): New.
19355 * config/m32c/m32c.c (m32c_override_options): Default to
19356 -fstrict_volatile_bitfields.
19358 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19360 * tree.h (build_function_call_expr): Delete.
19361 (build_call_expr_loc_array): New function.
19362 (build_call_expr_loc_vec): New function.
19363 * tree-flow.h (struct omp_region): Change type of ws_args field
19365 * builtins.c (build_function_call_expr): Delete.
19366 (build_call_expr_loc_array): New function.
19367 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19368 (build_call_expr): Likewise.
19369 (build_call_expr_loc_vec): New function.
19370 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19371 build_function_call_expr.
19372 * expr.c (emutls_var_address): Likewise.
19373 * varasm.c (emutls_common_1): Likewise.
19374 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19375 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19376 (get_ws_args_for): Return a VEC instead of a tree.
19377 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19378 build_function_call_expr.
19379 * stor-layout.c (self_referential_size): Likewise.
19381 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19384 * recog.c (constrain_operands): Allow side-effects in memory
19385 operands if either < or > constraint is used, rather than if
19386 both < and > is used.
19388 2010-07-13 Richard Guenther <rguenther@suse.de>
19390 PR middle-end/44911
19391 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19392 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19395 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19398 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19399 to variable emited.
19400 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19401 * config/sh/sh.md (symGOT_load): Likewise.
19402 (symDTPOFF2reg): Likewise.
19403 (symTPOFF2reg): Likewise.
19405 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19407 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19408 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19410 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19412 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19414 Find ucontext_t * on Solaris 11.
19415 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19416 Handle new Solaris 11 __sighndlr patterns.
19418 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19421 * vec.h (VEC_block_remove): Fix comment.
19422 * tree-ssa-live.c (remove_unused_locals): Don't use
19423 VEC_unordered_remove on local_decls, instead replace a single
19424 vector element in each iteration if at least one element had
19425 to be removed and VEC_truncate at the end.
19426 * omp-low.c (expand_omp_taskreg): Likewise.
19428 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19430 * c-decl.c (finish_function): Fix typo in comment.
19432 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19435 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19438 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19440 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19441 (simplify_stmt_using_ranges): Use it.
19443 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19445 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19446 member. Do not mark as GTY(()).
19447 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19448 (spu_builtin_decls): New static variable.
19449 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19450 (spu_init_builtins): Likewise.
19451 (spu_builtin_mul_widen_even): Likewise.
19452 (spu_builtin_mul_widen_odd): Likewise.
19453 (spu_builtin_mask_for_load): Likewise.
19454 (spu_builtin_vec_perm): Likewise.
19455 * config/spu/spu-c.c: Include "target.h".
19456 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19457 of using spu_builtins[].fndecl.
19459 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19461 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19462 imply -minterlink-mips16.
19464 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19466 * config/mips/mips.h (mips16_globals): Declare.
19467 (SWITCHABLE_TARGET): Define.
19468 * config/mips/mips.c: Include target-globals.h.
19469 (mips16_globals): New variable.
19470 (mips_set_mips16_mode): Use save_target_globals and
19471 restore_target_globals instead of target_reinit.
19473 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19475 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19476 to say that the function can be called more than once.
19477 * target-globals.c (save_target_globals): Call init_reg_sets.
19479 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19481 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19482 * bb-reorder.h: New file.
19483 * bb-reorder.c (default_target_bb_reorder): New variable.
19484 (this_target_bb_reorder): New conditional variable.
19485 (uncond_jump_length): Redefine as a macro.
19486 * target-globals.h (this_target_bb_reorder): Declare.
19487 (target_globals): Add a bb_reorder field.
19488 (restore_target_globals): Copy the bb_reorder field to
19489 this_target_bb-reorder.
19490 * target-globals.c: Include bb-reorder.h.
19491 (default_target_globals): Initialize the bb_reorder field.
19492 (save_target_globals): Likewise.
19494 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19496 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19497 * gcse.h: New file.
19498 * gcse.c: Include gcse.h.
19499 (default_target_gcse): New variable.
19500 (this_target_gcse): New conditional variable.
19501 (can_copy): Redefine as a macro.
19502 (can_copy_init_p): New macro.
19503 (can_copy_p): Remove can_copy_init_p.
19504 * target-globals.h (this_target_gcse): Declare.
19505 (target_globals): Add a gcse field.
19506 (restore_target_globals): Copy the gcse field to this_target_gcse.
19507 * target-globals.c: Include gcse.h.
19508 (default_target_globals): Initialize the gcse field.
19509 (save_target_globals): Likewise.
19511 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19513 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19514 and x_ira_prohibited_mode_move_regs_initialized_p.
19515 (ira_prohibited_mode_move_regs): Redefine as a macro.
19516 * ira.c (ira_prohibited_mode_move_regs): Delete.
19517 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19519 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19521 * reload.h (target_reload): Add x_cached_reg_save_code and
19522 x_cached_reg_restore_code.
19523 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19524 Redefine as macros.
19526 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19528 * Makefile.in (target-globals.o): Depend on builtins.h.
19529 * builtins.h: New file.
19530 * builtins.c: Include builtins.h.
19531 (default_target_builtins): New variable.
19532 (this_target_builtins): New conditional variable.
19533 (apply_args_mode, apply_result_mode): Redefine as macros.
19534 * target-globals.h (this_target_builtins): Declare.
19535 (target_globals): Add a builtins field.
19536 (restore_target_globals): Copy the builtins field to
19537 this_target_builtins.
19538 * target-globals.c: Include builtins.h.
19539 (default_target_globals): Initialize the builtins field.
19540 (save_target_globals): Likewise.
19542 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19544 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19545 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19547 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19548 (alg_hash, alg_hash_used_p): New macros.
19549 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19550 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19551 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19553 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19555 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19556 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19557 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19558 (this_op_costs, costs_classes): Redefine as macros.
19559 (record_reg_classes): Don't take op_costs as a parameter.
19560 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19561 (scan_one_insn): Update call to record_operand_costs.
19563 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19565 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19566 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19567 (target_ira_int): New structure.
19568 (default_target_ira_int): Declare.
19569 (this_target_ira_int): Declare as a variable or define as a macro.
19570 (ira_reg_mode_hard_regset, ira_register_move_cost)
19571 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19572 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19573 (prohibited_class_mode_regs, ira_important_classes_num)
19574 (ira_important_classes, ira_reg_class_intersect)
19575 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19576 (ira_reg_class_union): Redefine as macros.
19577 * ira.h (target_ira): New structure.
19578 (default_target_ira): Declare.
19579 (this_target_ira): Declare as a variable or define as a macro.
19580 (ira_available_class_regs, ira_hard_regno_cover_class)
19581 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19582 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19583 (ira_class_hard_regs_num): Redefine as macros.
19584 * ira.c (default_target_ira, default_target_ira_int): New variables.
19585 (this_target_ira, this_target_ira_int): New conditional variables.
19586 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19587 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19588 (ira_class_subset_p): Delete.
19589 (no_unit_alloc_regs): Redefine as a macro.
19590 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19591 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19592 (ira_available_class_regs): Delete.
19593 (alloc_reg_class_subclasses): Redefine as a macro.
19594 (ira_reg_class_cover_size, ira_reg_class_cover)
19595 (ira_important_classes_num, ira_important_classes)
19596 (ira_important_class_nums, ira_class_translate): Delete.
19597 (cover_class_order): Document the variable's lifetime.
19598 (reorder_important_classes): Don't set ira_important_class_nums.
19599 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19600 (ira_reg_class_super_classes, ira_reg_class_union)
19601 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19603 (setup_reg_class_nregs): Don't set ira_max_regs.
19604 (prohibited_class_mode_regs): Delete.
19605 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19606 (target_globals): Add ira and ira_int fields.
19607 (restore_target_globals): Copy the ira field to this_target_ira
19608 and the ira_int field to this_target_ira_int.
19609 * target-globals.c: Include ira-int.h.
19610 (default_target_globals): Initialize the ira and ira_int fields.
19611 (save_target_globals): Likewise.
19613 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19615 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19616 * cfgloop.h (target_cfgloop): New structure.
19617 (default_target_cfgloop): Declare.
19618 (this_target_cfgloop): Declare as a variable or define as a macro.
19619 (target_avail_regs, target_clobbered_regs, target_res_regs)
19620 (target_reg_cost, target_spill_cost): Redefine as macros.
19621 * cfgloopanal.c (default_target_cfgloop): New variable.
19622 (this_target_cfgloop): New conditional variable.
19623 (target_avail_regs, target_clobbered_regs, target_res_regs)
19624 (target_reg_cost, target_spill_cost): Delete.
19625 * target-globals.h (this_target_cfgloop): Declare.
19626 (target_globals): Add a cfgloop field.
19627 (restore_target_globals): Copy the cfgloop field to
19628 this_target_cfgloop.
19629 * target-globals.c: Include cfgloop.h.
19630 (default_target_globals): Initialize the cfgloop field.
19631 (save_target_globals): Likewise.
19633 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19635 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19636 x_float_extend_from_mem.
19637 (direct_load, direct_store, float_extend_from_mem): New macros.
19638 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19640 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19642 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19643 (target-globals.o): Depend on $(LIBFUNCS_H).
19644 * libfuncs.h: Include hashtab.h.
19645 (libfunc_entry): Moved from optabs.c.
19646 (target_libfuncs): New structure.
19647 (default_target_libfuncs): Declare.
19648 (this_target_libfuncs): Declare as a variable or define as a macro.
19649 (libfunc_table): Redefine as a macro.
19650 * optabs.c (default_target_libfuncs): New variable.
19651 (this_target_libfuncs): New conditional variable.
19652 (libfunc_table): Delete.
19653 (libfunc_entry): Moved to optabs.h.
19654 (libfunc_hash): Redefine as a macro.
19655 (hash_libfunc, eq_libfunc): Fix comments.
19656 (init_optabs): Use libfunc_hash to detect cases where the function
19657 has already been called. Clear the hash table instead of
19659 * target-globals.h (this_target_libfuncs): Declare.
19660 (target_globals): Add a libfuncs field.
19661 (restore_target_globals): Copy the libfuncs field to
19662 this_target_libfuncs.
19663 * target-globals.c: Include libfuncs.h.
19664 (default_target_globals): Initialize the libfuncs field.
19665 (save_target_globals): Likewise.
19667 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19669 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19670 in all dependency lists.
19672 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19674 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19675 * optabs.h (target_optabs): New structure.
19676 (default_target_optabs): Declare.
19677 (this_target_optabs): Declare as a variable or define as a macro.
19678 (optab_table, convert_optab_table, direct_optab_table): Redefine
19680 * optabs.c (default_target_optabs): New variable.
19681 (this_target_optabs): New conditional variable.
19682 (optab_table, convert_optab_table, direct_optab_table): Delete.
19683 * target-globals.h (this_target_optabs): Declare.
19684 (target_globals): Add a optabs field.
19685 (restore_target_globals): Copy the optabs field to
19686 this_target_optabs.
19687 * target-globals.c: Include expr.h and optabs.h.
19688 (default_target_globals): Initialize the optabs field.
19689 (save_target_globals): Likewise.
19691 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19693 * flags.h (target_flagstate): Add x_flag_excess_precision.
19694 (flag_excess_precision): Redefine as a macro.
19695 * toplev.c (flag_excess_precision): Delete.
19697 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19699 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19700 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19701 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19702 (no_caller_save_reg_set): Redefine as a macro.
19703 * reload.h (target_reload): Add x_caller_save_initialized_p and
19705 (caller_save_initialized_p): Redefine as a macro.
19706 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19707 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19708 (regno_save_mode): Redefine as a macro.
19710 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19712 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19713 * expmed.h: New file.
19714 * expmed.c (default_target_costs): New variable.
19715 (this_target_costs): New conditional variable.
19716 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19717 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19718 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19719 * target-globals.h (this_target_expmed): Declare.
19720 (target_globals): Add a expmed field.
19721 (restore_target_globals): Copy the expmed field to
19722 this_target_expmed.
19723 * target-globals.c: Include expmed.h.
19724 (default_target_globals): Initialize the expmed field.
19725 (save_target_globals): Likewise.
19727 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19729 * Makefile.in (target-globals.o): Depend on reload.h.
19730 * reload.h (target_reload): New structure.
19731 (default_target_reload): Declare.
19732 (this_target_reload): Declare as a variable or define as a macro.
19733 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19734 * reload1.c (default_target_reload): New variable
19735 (this_target_reload): New conditional variable.
19736 (indirect_symref_ok, double_reg_address_ok): Delete.
19737 (spill_indirect_levels): Redefine as a macro.
19738 * target-globals.h (this_target_reload): Declare.
19739 (target_globals): Add a reload field.
19740 (restore_target_globals): Copy the reload field to
19741 this_target_reload.
19742 * target-globals.c: Include hard-reg-set.h.
19743 (default_target_globals): Initialize the reload field.
19744 (save_target_globals): Likewise.
19746 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19748 * rtl.h (target_rtl): Add x_static_reg_base_value.
19749 * alias.c (static_reg_base_value): Redefine as a macro.
19751 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19753 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19754 (GTFILES): Remove reginfo.c.
19755 * rtl.h (target_rtl): Add x_top_of_stack.
19756 (top_of_stack): New macro.
19757 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19758 (top_of_stack): Delete.
19760 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19762 * regs.h (target_regs): Add x_hard_regs_of_mode,
19763 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19764 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19765 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19766 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19767 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19768 (may_move_in_cost, may_move_out_cost): Delete.
19769 (last_mode_for_init_move_cost): Redefine as a macro.
19771 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19773 * hard-reg-set.h (target_hard_regs): New structure.
19774 (default_target_hard_regs): Declare.
19775 (this_target_hard_regs): Declare as a variable or define as a macro.
19776 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19777 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19778 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19779 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19780 (reg_class_superunion, reg_names): Redefine as macros.
19781 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19782 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19783 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19784 (reg_class_contents, reg_class_size, reg_class_subclasses)
19785 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19786 (default_target_hard_regs): New variable
19787 (this_target_hard_regs, initial_call_really_used_regs)
19788 (initial_reg_alloc_order): New conditional variables.
19789 (initial_reg_names): New variable.
19790 (init_reg_sets): Assert that initial_call_really_used_regs,
19791 initial_reg_alloc_order and initial_reg_names
19792 are all the same size as their variable counterparts. Use them to
19793 initialize those counterparts.
19794 * target-globals.h (this_target_hard_regs): Declare.
19795 (target_globals): Add a hard_regs field.
19796 (restore_target_globals): Copy the hard_regs field to
19797 this_target_hard_regs.
19798 * target-globals.c: Include hard-reg-set.h.
19799 (default_target_globals): Initialize the hard_regs field.
19800 (save_target_globals): Likewise.
19802 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19804 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19805 * rtl.h (target_rtl): New structure.
19806 (default_target_rtl): Declare.
19807 (this_target_rtl): Declare as a variable or define as a macro.
19808 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19809 Redefine as macros.
19810 * emit-rtl.c (default_target_rtl): New variable.
19811 (this_target_rtl): New conditional variable.
19812 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19813 (return_address_pointer_rtx): Delete.
19814 (initial_regno_reg_rtx): New macro.
19815 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19816 (init_emit_regs): Likewise.
19817 * target-globals.h (this_target_rtl): Declare.
19818 (target_globals): Add a rtl field.
19819 (restore_target_globals): Copy the rtl field to this_target_rtl.
19820 * target-globals.c: Include rtl.h.
19821 (default_target_globals): Initialize the rtl field.
19822 (save_target_globals): Likewise.
19824 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19826 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19827 * regs.h (target_reg_modes): New structure.
19828 (default_target_reg_modes): Declare.
19829 (this_target_reg_modes): Declare as a variable or define as a macro.
19830 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19831 * reginfo.c (default_target_reg_modes): New variable.
19832 (this_target_reg_modes): New conditional variable.
19833 (hard_regno_nregs, reg_raw_mode): Delete.
19834 * target-globals.h (this_target_regs): Declare.
19835 (target_globals): Add a regs field.
19836 (restore_target_globals): Copy the regs field to this_target_regs.
19837 * target-globals.c: Include regs.h.
19838 (default_target_globals): Initialize the regs field.
19839 (save_target_globals): Likewise.
19841 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19843 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19844 * doc/tm.texi: Regenerate.
19845 * Makefile.in (OBJS-common): Add target-globals.o.
19846 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19847 and target-globals.h.
19848 (target-globals.o): New rule.
19849 (GTFILES): Include $(srcdir)/target-globals.h.
19850 * defaults.h (SWITCHABLE_TARGET): Define.
19851 * gengtype.c (open_base_files): Add target-globals.h to the
19853 * target-globals.h: New file.
19854 * target-globals.c: Likewise.
19856 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19857 * flags.h (target_flag_state): New structure.
19858 (default_target_flag_state): Declare.
19859 (this_target_flag_state): Declare as a variable or define as a macro.
19860 (align_loops_log): Redefine as a macro.
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 * toplev.c (default_target_flag_state): New variable.
19865 (this_target_flag_state): New conditional variable.
19866 (align_loops_log): Delete.
19867 (align_loops_max_skip, align_jumps_log): Likewise.
19868 (align_jumps_max_skip, align_labels_log): Likewise.
19869 (align_labels_max_skip, align_functions_log): Likewise.
19870 * target-globals.h (this_target_flag_state): Declare.
19871 (target_globals): Add a flag_state field.
19872 (restore_target_globals): Copy the flag_state field to
19873 this_target_flag_state.
19874 * target-globals.c: Include flags.h.
19875 (default_target_globals): Initialize the flag_state field.
19876 (save_target_globals): Likewise.
19878 2010-07-12 Jie Zhang <jie@codesourcery.com>
19880 * postreload.c (reg_symbol_ref[]): New.
19881 (move2add_use_add2_insn): New.
19882 (move2add_use_add3_insn): New.
19883 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19884 (move2add_note_store): Likewise.
19886 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19888 PR rtl-optimization/44752
19889 * genautomata.c (main): Don't emit an empty file even if there
19892 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19894 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19895 ix86_solaris_return_in_memory.
19896 * config/i386-protos.h: Reflect this.
19897 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19898 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19900 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19902 2010-07-12 Jie Zhang <jie@codesourcery.com>
19904 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19905 align the stack when it's going to be saved.
19907 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19910 * config/host-solaris.c (mmap_fixed): New function.
19911 (sol_gt_pch_get_address): Use it.
19912 (sol_gt_pch_use_address): Likewise.
19914 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19916 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19917 pentiumpro on Solaris 8 and 9/x86.
19918 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19919 Document SSE/SSE2 support.
19920 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19922 2010-07-12 Andi Kleen <ak@linux.intel.com>
19924 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19925 instead of gcc_assert to print better error message for multiple
19928 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19930 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19931 string placeholder from 0x%x to %#x.
19932 (ix86_code_end): Use putc to output '\n'.
19933 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19935 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19937 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19938 in directive -export.
19940 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19942 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19944 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19946 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19948 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19949 rs6000_memory_move_cost): Remove
19950 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19951 TARGET_MEMORY_MOVE_COST): Define.
19952 (rs6000_register_move_cost): Make static. Change arguments type from
19953 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19954 (rs6000_memory_move_cost): Make static. Change arguments type from
19955 'enum reg_class' to reg_class_t.
19957 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19959 PR middle-end/42505
19960 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19961 lookup code into....
19962 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19964 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19965 * cfgloopanal.c (target_clobbered_regs): Define.
19966 (init_set_costs): Initialize target_clobbered_regs.
19967 (estimate_reg_pressure_cost): Add call_p argument. When true,
19968 adjust the number of available registers to exclude the
19969 call-clobbered registers.
19970 * cfgloop.h (target_clobbered_regs): Declare.
19971 (estimate_reg_pressure_cost): Adjust declaration.
19972 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19973 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19974 (determine_set_costs): Dump target_clobbered_regs.
19975 (loop_body_includes_call): New function.
19976 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19977 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19978 call_p flag through.
19979 (best_gain_for_invariant): Likewise.
19980 (find_invariants_to_move): Likewise.
19981 (move_single_loop_invariants): Likewise, using already-computed
19984 2010-07-10 Richard Guenther <rguenther@suse.de>
19985 Joern Rennecke <joern.rennecke@embecosm.com>
19988 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19989 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19990 unless they have DECL_IGNORED_P set.
19992 2010-07-10 Richard Guenther <rguenther@suse.de>
19995 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19997 (gimple_types_compatible_p): Similar to pointed-to
19998 types allow and merge a mix of complete and incomplete aggregate.
19999 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
20000 (iterative_hash_gimple_type): Adjust for that.
20002 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
20004 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
20006 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
20009 * config/darwin.c (output_objc_section_asm_op): Save and restore
20010 section when outputting ObjC section list.
20012 2010-07-09 Jan Hubicka <jh@suse.cz>
20014 * lto-streamer-out.c (produce_symtab): Do not write alias
20015 cgraph/varpool nodes.
20017 2010-07-09 Jan Hubicka <jh@suse.cz>
20019 * tree-inline.c (declare_return_variable): Fix ICE while
20020 inlining DECL_BY_VALUE function not in SSA form
20022 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
20024 PR tree-optimization/44576
20025 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
20026 New. Pull out from is_loop_prefetching_profitable to implement
20027 the trip count to ahead ratio heuristic.
20028 (mem_ref_count_reasonable_p): New. Pull out from
20029 is_loop_prefetching_profitable to implement the instruction to
20030 memory reference ratio heuristic. Also consider not reasonable if
20031 the memory reference count is above a threshold (to avoid
20032 explosive compilation time.
20033 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
20034 is_loop_prefetching_profitable to implement the instruction to
20035 prefetch ratio heuristic.
20036 (is_loop_prefetching_profitable): Removed.
20037 (loop_prefetch_arrays): Distribute the cost analysis across the
20038 function to allow early exit of the prefetch analysis.
20039 is_loop_prefetching_profitable is splitted into three functions,
20040 with each one called as early as possible.
20041 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
20042 number of memory references in a loop is considered too many.
20044 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20046 * reload.c (find_reloads): Don't clear badop if we have a winreg
20047 alternative, but not win, and the class only has fixed regs.
20048 * hard-reg-set.h (class_only_fixed_regs): Declare.
20049 * reginfo.c (class_only_fixed_regs): New array.
20050 (init_reg_sets_1): Initialize it.
20051 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
20052 discourage alternatives using the stack pointer.
20054 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
20056 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
20058 * config/arm/arm.md (cbranchqi4): Fix array size.
20059 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
20060 calculating length.
20062 2010-07-09 Richard Guenther <rguenther@suse.de>
20064 * gimple.c (struct type_fixup_s): New struct and VEC type.
20065 (gimple_register_type_fixups): New static global.
20066 (gimple_queue_type_fixup): New function.
20067 (gimple_types_compatible_p): Queue type fixups instead of
20068 applying them here.
20069 (gimple_register_type): Apply queued fixups for the
20070 canonical type. Empty the type fixup queue.
20072 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20074 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
20075 * configure: Regenerate.
20076 * config.in: Ditto.
20078 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20079 Denys Vlasenko <dvlasenk@redhat.com>
20080 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20082 PR tree-optimization/28632
20083 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
20084 (extract_range_from_binary_expr): Further optimize
20085 BIT_AND_EXPR and BIT_IOR_EXPR.
20087 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
20089 * tree-if-conv.c (fold_or_predicates): New.
20090 (add_to_predicate_list): Call it.
20092 2010-07-09 Richard Guenther <rguenther@suse.de>
20094 PR middle-end/44890
20095 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
20096 if base is a pointer.
20097 * tree-cfg.c (verify_expr): Update MEM_REF checking.
20099 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20102 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
20103 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
20104 builtin mask for load/store builtins.
20106 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20108 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
20110 * configure: Regenerate.
20111 * config/i386/i386.c (ix86_print_operand) <case ';'>:
20112 Remove TARGET_MACHO.
20114 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
20116 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
20118 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
20120 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
20122 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
20124 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20126 * config/picochip/picochip.md (commsTestPort): Emit more
20127 efficient sequence for tstport instruction.
20129 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20131 * config/i386/i386.c (ix86_veclib_handler): Make static.
20133 2010-07-09 Richard Guenther <rguenther@suse.de>
20135 PR tree-optimization/44852
20136 * tree-ssa-alias.c: Include toplev.h for exact_log2.
20137 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
20139 (indirect_refs_may_alias_p): Likewise.
20140 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
20142 2010-07-09 Richard Guenther <rguenther@suse.de>
20144 PR tree-optimization/44882
20145 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
20147 (vectorizable_load): Likewise.
20149 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20152 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
20153 All callers changed.
20154 Handle the case when we're called for the epilogue.
20155 (thumb_unexpanded_epilogue): Use it.
20156 (thumb1_expand_epilogue): Likewise.
20158 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20160 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
20161 both ranges are range_int_cst_p with non-negative minimum,
20162 try harder to derive smaller range.
20164 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20166 * genrecog.c: Include diagnostic-core.h before toplev.h.
20167 * genoutput.c: Likewise.
20168 * genextract.c: Likewise.
20169 * genautomata.c: Likewise.
20170 * genemit.c: Likewise.
20171 * genpeep.c: Likewise.
20172 * genattrtab.c: Likewise.
20173 * genconditions.c: Likewise.
20174 * genpreds.c: Likewise.
20176 2010-07-08 Andi Kleen <ak@linux.intel.com>
20178 * lto-section-in.c (lto_section_name): Add missing comma.
20180 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20182 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20183 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20184 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20185 (ia64_override_options): Rename to...
20186 (ia64_option_override): ... this one. Make static.
20188 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20190 PR middle-end/44843
20191 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20192 pointed-to type of the offset in a MEM_REF to compute the alignment.
20194 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20196 * final.c (final_scan_insn): Replace
20197 TARGET_UNWIND_INFO macro check by unwind_emit
20199 * targhooks.c (default_unwind_emit): Removed.
20200 * targhooks.h (default_unwind_emit): Likewise.
20201 * target.def (unwind_emit): Set default value to NULL.
20203 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20205 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20206 for NULL fntype argument and allow 64-bit targets.
20207 (ix86_asm_output_function_label): New function.
20208 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20209 (ix86_handle_fndecl_attribute): Likewise.
20210 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
20211 * doc/doc/tm.texi: Regenerated.
20212 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
20213 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
20214 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
20215 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
20216 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20217 * config/elfos.h: Likewise.
20218 * config/i386/cygming.h: Likewise.
20219 * config/netbsd-aout.h: Likewise.
20220 * config/openbsd.h: Likewise.
20221 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
20222 by ix86_asm_output_function_label function call.
20223 * varasm.c (assemble_start_function): Use
20224 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20226 2010-07-08 Jan Hubicka <jh@suse.cz>
20228 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
20230 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
20232 * ipa-cp.c (ipcp_estimate_growth): Use it.
20233 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
20236 2010-07-08 Jan Hubicka <jh@suse.cz>
20238 * tree-inline.c (declare_return_variable): Allocate annotation for new
20241 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20243 PR tree-optimization/44710
20244 * tree-if-conv.c (parse_predicate): New.
20245 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20246 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20248 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20250 * common.opt (ftree-loop-if-convert): New flag.
20251 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20252 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20253 when flag_tree_loop_if_convert is set.
20255 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20257 * config/i386/i386.c: Use short syntax for function calls
20258 through function pointers.
20259 * config/i386/i386.md: Ditto.
20261 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20263 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20265 2010-07-08 Richard Guenther <rguenther@suse.de>
20267 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20268 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20270 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20272 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20273 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20274 (loc_list_from_tree): Likewise.
20275 (output_loc_operands): Handle outputting DW_OP_const[48]u
20276 with loc->dtprel set.
20277 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20279 2010-07-08 Jan Hubicka <jh@suse.cz>
20281 * ipa.c: Include pointer-set.h
20282 (cgraph_externally_visible_p): New attribute ALIASED;
20283 when in LTO, hidden symbols are local unless they are aliased.
20284 (function_and_variable_visibility): Compute aliased nodes;
20285 handle LTO and hidden symbol on functions and vars.
20286 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20287 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20289 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20291 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20292 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20293 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20294 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20295 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20296 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20297 (ix86_gen_probe_stack_range): Likewise.
20298 (override_options): Set them.
20299 (ix86_target_stack_probe): New function.
20300 (ix86_compute_frame_layout): Force use of push instructions to
20301 save registers if stack checking with probes is enabled.
20302 (get_scratch_register_on_entry): New function.
20303 (release_scratch_register_on_entry): Likewise.
20304 (ix86_adjust_stack_and_probe): Likewise.
20305 (output_adjust_stack_and_probe): Likewise.
20306 (ix86_emit_probe_stack_range): Likewise.
20307 (output_probe_stack_range): Likewise.
20308 (ix86_expand_prologue): Emit stack checking code if static built-in
20309 stack checking is enabled.
20310 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20311 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20312 (output_adjust_stack_and_probe): Likewise.
20313 (output_probe_stack_range): Likewise.
20314 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20315 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20316 TARGET_STACK_PROBE.
20317 (allocate_stack_worker_64): Likewise.
20318 (allocate_stack): Likewise.
20319 (adjust_stack_and_probe): New insn.
20320 (probe_stack_range): Likewise.
20322 2010-07-08 Richard Guenther <rguenther@suse.de>
20324 PR tree-optimization/44831
20325 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20326 a MEM_REF preserving TBAA info of the original dereference.
20327 Dereference the original pointer if the address is not invariant.
20328 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20329 at least one invariant address that we are going to dereference.
20331 2010-07-08 Richard Guenther <rguenther@suse.de>
20333 PR tree-optimization/44861
20334 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20335 information when building MEM_REFs.
20336 (vectorizable_load): Likewise.
20337 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20339 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20341 * config/sol2-c.c: Do not include diagnostic-core.h.
20343 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20346 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20347 with respect to current_function_decl. Pass decl of the function.
20348 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20349 * ipa-inline.c (compute_inline_parameters): Pass decl to
20350 estimated_stack_frame_size.
20352 2010-07-08 Richard Guenther <rguenther@suse.de>
20354 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20356 (valueize_refs): Call it.
20358 2010-07-08 Richard Guenther <rguenther@suse.de>
20360 PR rtl-optimization/44838
20361 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20362 SSA form do not use pointer equivalence.
20364 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20366 * dwarf2out.c (AT_linkage_name): Delete.
20367 (add_linkage_attr): New function.
20368 (add_linkage_name): Call it to emit the linkage attribute.
20369 (dwarf2out_finish): Likewise.
20370 (move_linkage_attr): Explicitly accept both attribute variants.
20372 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20374 * toplev.h: Do not include diagnostic-core.h.
20375 Include diagnostic-core.h in every file that includes toplev.h.
20376 * c-tree.h: Do not include toplev.h.
20377 * pretty-print.h: Update comment.
20378 * Makefile.in: Update dependencies.
20379 * alias.c: Include diagnostic-core.h in every file that includes
20381 * attribs.c: Likewise.
20382 * auto-inc-dec.c: Likewise.
20383 * bb-reorder.c: Likewise.
20384 * bt-load.c: Likewise.
20385 * caller-save.c: Likewise.
20386 * calls.c: Likewise.
20388 * cfganal.c: Likewise.
20389 * cfgbuild.c: Likewise.
20390 * cfgcleanup.c: Likewise.
20391 * cfghooks.c: Likewise.
20392 * cfgloop.c: Likewise.
20393 * combine.c: Likewise.
20394 * config/alpha/alpha.c: Likewise.
20395 * config/arc/arc.c: Likewise.
20396 * config/arm/arm.c: Likewise.
20397 * config/arm/pe.c: Likewise.
20398 * config/avr/avr.c: Likewise.
20399 * config/bfin/bfin.c: Likewise.
20400 * config/cris/cris.c: Likewise.
20401 * config/crx/crx.c: Likewise.
20402 * config/darwin-c.c: Likewise.
20403 * config/darwin.c: Likewise.
20404 * config/fr30/fr30.c: Likewise.
20405 * config/frv/frv.c: Likewise.
20406 * config/h8300/h8300.c: Likewise.
20407 * config/host-darwin.c: Likewise.
20408 * config/i386/i386.c: Likewise.
20409 * config/i386/netware.c: Likewise.
20410 * config/i386/nwld.c: Likewise.
20411 * config/i386/winnt-cxx.c: Likewise.
20412 * config/i386/winnt-stubs.c: Likewise.
20413 * config/i386/winnt.c: Likewise.
20414 * config/ia64/ia64-c.c: Likewise.
20415 * config/ia64/ia64.c: Likewise.
20416 * config/iq2000/iq2000.c: Likewise.
20417 * config/lm32/lm32.c: Likewise.
20418 * config/m32c/m32c-pragma.c: Likewise.
20419 * config/m32c/m32c.c: Likewise.
20420 * config/m32r/m32r.c: Likewise.
20421 * config/m68hc11/m68hc11.c: Likewise.
20422 * config/m68k/m68k.c: Likewise.
20423 * config/mcore/mcore.c: Likewise.
20424 * config/mep/mep-pragma.c: Likewise.
20425 * config/mep/mep.c: Likewise.
20426 * config/mmix/mmix.c: Likewise.
20427 * config/mn10300/mn10300.c: Likewise.
20428 * config/moxie/moxie.c: Likewise.
20429 * config/pa/pa.c: Likewise.
20430 * config/pdp11/pdp11.c: Likewise.
20431 * config/picochip/picochip.c: Likewise.
20432 * config/rs6000/rs6000-c.c: Likewise.
20433 * config/rs6000/rs6000.c: Likewise.
20434 * config/rx/rx.c: Likewise.
20435 * config/s390/s390.c: Likewise.
20436 * config/score/score.c: Likewise.
20437 * config/score/score3.c: Likewise.
20438 * config/score/score7.c: Likewise.
20439 * config/sh/sh.c: Likewise.
20440 * config/sh/symbian-base.c: Likewise.
20441 * config/sh/symbian-c.c: Likewise.
20442 * config/sh/symbian-cxx.c: Likewise.
20443 * config/sol2-c.c: Likewise.
20444 * config/sol2.c: Likewise.
20445 * config/sparc/sparc.c: Likewise.
20446 * config/spu/spu.c: Likewise.
20447 * config/stormy16/stormy16.c: Likewise.
20448 * config/v850/v850-c.c: Likewise.
20449 * config/v850/v850.c: Likewise.
20450 * config/vax/vax.c: Likewise.
20451 * config/vxworks.c: Likewise.
20452 * config/xtensa/xtensa.c: Likewise.
20453 * convert.c: Likewise.
20455 * cselib.c: Likewise.
20456 * dbgcnt.c: Likewise.
20457 * dbxout.c: Likewise.
20459 * dominance.c: Likewise.
20460 * emit-rtl.c: Likewise.
20461 * explow.c: Likewise.
20462 * expmed.c: Likewise.
20463 * fixed-value.c: Likewise.
20464 * fold-const.c: Likewise.
20465 * fwprop.c: Likewise.
20466 * gcse.c: Likewise.
20467 * ggc-common.c: Likewise.
20468 * ggc-page.c: Likewise.
20469 * ggc-zone.c: Likewise.
20470 * gimple-low.c: Likewise.
20471 * gimplify.c: Likewise.
20472 * graph.c: Likewise.
20473 * haifa-sched.c: Likewise.
20474 * ifcvt.c: Likewise.
20475 * implicit-zee.c: Likewise.
20476 * integrate.c: Likewise.
20477 * ira-build.c: Likewise.
20478 * ira-color.c: Likewise.
20479 * ira-conflicts.c: Likewise.
20480 * ira-costs.c: Likewise.
20481 * ira-lives.c: Likewise.
20483 * lists.c: Likewise.
20484 * loop-doloop.c: Likewise.
20485 * loop-iv.c: Likewise.
20486 * lto-opts.c: Likewise.
20487 * lto-symtab.c: Likewise.
20488 * main.c: Likewise.
20489 * modulo-sched.c: Likewise.
20490 * optabs.c: Likewise.
20491 * params.c: Likewise.
20492 * plugin.c: Likewise.
20493 * postreload-gcse.c: Likewise.
20494 * postreload.c: Likewise.
20495 * predict.c: Likewise.
20496 * profile.c: Likewise.
20497 * real.c: Likewise.
20498 * regcprop.c: Likewise.
20499 * reginfo.c: Likewise.
20500 * regmove.c: Likewise.
20501 * reorg.c: Likewise.
20502 * resource.c: Likewise.
20504 * rtlanal.c: Likewise.
20505 * sched-deps.c: Likewise.
20506 * sched-ebb.c: Likewise.
20507 * sched-rgn.c: Likewise.
20508 * sdbout.c: Likewise.
20509 * sel-sched-dump.c: Likewise.
20510 * sel-sched-ir.c: Likewise.
20511 * simplify-rtx.c: Likewise.
20512 * stmt.c: Likewise.
20513 * stor-layout.c: Likewise.
20514 * store-motion.c: Likewise.
20515 * targhooks.c: Likewise.
20516 * tree-cfg.c: Likewise.
20517 * tree-cfgcleanup.c: Likewise.
20518 * tree-dump.c: Likewise.
20519 * tree-eh.c: Likewise.
20520 * tree-inline.c: Likewise.
20521 * tree-nomudflap.c: Likewise.
20522 * tree-object-size.c: Likewise.
20523 * tree-optimize.c: Likewise.
20524 * tree-outof-ssa.c: Likewise.
20525 * tree-phinodes.c: Likewise.
20526 * tree-profile.c: Likewise.
20527 * tree-ssa-ccp.c: Likewise.
20528 * tree-ssa-coalesce.c: Likewise.
20529 * tree-ssa-live.c: Likewise.
20530 * tree-ssa-loop-niter.c: Likewise.
20531 * tree-ssa-loop-prefetch.c: Likewise.
20532 * tree-ssa-loop.c: Likewise.
20533 * tree-ssa-structalias.c: Likewise.
20534 * tree-ssa-uninit.c: Likewise.
20535 * tree-ssa.c: Likewise.
20536 * tree-vect-data-refs.c: Likewise.
20537 * tree-vect-loop-manip.c: Likewise.
20538 * tree-vect-loop.c: Likewise.
20539 * tree-vect-patterns.c: Likewise.
20540 * tree-vect-stmts.c: Likewise.
20541 * tree-vrp.c: Likewise.
20542 * varasm.c: Likewise.
20545 * xcoffout.c: Likewise.
20547 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20549 * gengtype.c (write_field_root): New function.
20550 (write_root): Use it.
20552 2010-07-07 Wei Guozhi <carrot@google.com>
20554 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20555 of lowest bits to lshift/compare): Add a missing line.
20557 2010-07-07 Wei Guozhi <carrot@google.com>
20559 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20560 of lowest bits to lshift/compare): New.
20562 2010-07-07 Tom Tromey <tromey@redhat.com>
20564 * doc/tm.texi: Update.
20565 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20567 * target.def (want_debug_pub_sections): New hook.
20568 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20569 * dwarf2out.c (add_pubname_string): Check
20570 targetm.want_debug_pub_sections.
20571 (add_pubname): Likewise.
20572 (add_pubtype): Likewise.
20574 2010-07-07 Jie Zhang <jie@codesourcery.com>
20576 * genautomata.c (output_automata_list_min_issue_delay_code):
20577 Correctly decompress min_issue_delay.
20579 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20581 PR rtl-optimization/44404
20582 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20583 possible, use reg_overlap_mentioned_p instead.
20585 2010-07-07 Duncan Sands <baldrick@free.fr>
20587 PR middle-end/41355
20588 * tree.c (build_function_type_skip_args): Copy the original type using
20589 build_distinct_type_copy rather than copy_node.
20591 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20594 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20596 (ix86_expand_prologue): Likewise.
20597 (ix86_handle_fndecl_attribute): Likewise.
20598 (ix86_asm_declare_function_name): Likewise.
20599 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20600 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20601 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20602 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20603 * doc/extend.texi: Likewise.
20605 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20608 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20609 retry if the carry flag isn't valid.
20610 (rdrand<mode>_1): New.
20612 2010-07-07 Richard Guenther <rguenther@suse.de>
20614 PR middle-end/44790
20615 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20616 for expanding the constant offset for MEM_REFs.
20618 2010-07-07 Richard Guenther <rguenther@suse.de>
20620 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20621 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20622 * gimple.h (is_gimple_operand): Remove.
20623 * gimple.c (is_gimple_operand): Likewise.
20624 (walk_gimple_op): Fix wi->val_only setting for calls.
20625 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20626 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20627 invalid gimple calls.
20629 2010-07-06 Jan Hubicka <jh@suse.cz>
20631 * lto-cgraph.c (output_cgraph): Add missing declaration.
20633 2010-07-06 Jan Hubicka <jh@suse.cz>
20635 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20638 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20640 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20641 * doc/rtl.texi (Debug Information): New node.
20642 (NOTE_INSN_VAR_LOCATION): Document.
20643 (debug_insn): Likewise.
20644 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20646 2010-07-07 Jan Hubicka <jh@suse.cz>
20648 With parts by Richard Guenther.
20650 PR middle-end/44813
20651 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20652 for functions passed by reference.
20653 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20654 in memory when passed by reference.
20655 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20657 * ipa-split.c (split_function): Cleanup way return value is passed;
20658 handle SSA DECL_BY_REFERENCE retvals.
20659 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20660 DECL_BY_REFERENCE is set.
20661 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20662 find_what_p_points_to): Handle RESULT_DECL.
20663 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20664 when passing by reference ensure that RESULT_DECL is gimple_val.
20665 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20666 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20668 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20670 PR rtl-optimization/44787
20671 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20672 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20674 2010-07-06 Jan Hubicka <jh@suse.cz>
20676 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20677 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20678 with body can prevail.
20679 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20680 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20681 * cgraph.c (cgraph_get_node_or_alias): New function.
20682 * cgraph.h (cgraph_get_node_or_alias): Declare.
20684 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20686 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20688 (ix86_expand_prologue): Likewise.
20689 (ix86_handle_fndecl_attribute): Likewise.
20690 (ix86_asm_declare_function_name): New function for
20691 ASM_DECLARE_FUNCTION_NAME.
20692 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20693 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20694 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20695 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20696 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20699 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20701 * config/i386/i386.md (immediate_operand): New mode attribute.
20703 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20704 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20705 using P mode iterator.
20706 (pro_epilogue_adjust_stack_di_2): Rename from
20707 pro_epilogue_adjust_stack_rex64_2.
20709 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20711 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20713 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20714 through gen_mov_insv_1 function pointer.
20715 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20716 gen_truncxf<mode>2 through gen_truncxf function pointer.
20717 (remainder<mode>3): Ditto.
20718 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20719 (allocate_stack): Call gen_allocate_stack_worker_64 or
20720 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20722 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20725 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20727 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20728 operand constraint instead of <r><i>m.
20730 2010-07-06 Richard Guenther <rguenther@suse.de>
20732 PR middle-end/44828
20733 * convert.c (convert_to_integer): Watch out for overflowing
20736 2010-07-05 Jan Hubicka <jh@suse.cz>
20738 * lto-streamer.c (write_symbol_vec): Rename to ...
20739 (write_symbol) ... this one; write only symbol given and when
20740 present in cache. Sanity check that what is defined is present
20741 in cgraph/varpool with body/finalized decl.
20742 (write_symbols_of_kind): Remove.
20743 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20744 pairs to produce symtab.
20745 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20746 when doing WPA streaming.
20748 2010-07-05 Jan Hubicka <jh@suse.cz>
20750 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20751 function is still available to fold into.
20753 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20755 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20756 * function.h (struct_function): Change type of local_decls field
20758 (add_local_decl): New function.
20759 (FOR_EACH_LOCAL_DECL): New macro.
20760 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20762 (estimated_stack_frame_size): Likewise.
20763 (expand_used_vars): Likewise.
20764 * cgraphbuild.c (build_cgraph_edges): Likewise.
20765 * function.c (instantiate_decls_1): Likewise.
20766 * ipa-struct-reorg.c (build_data_structure): Likewise.
20767 * ipa-type-escape.c (analyze_function): Likewise.
20768 * lto-streamer-in.c (input_function): Likewise.
20769 * lto-streamer-out.c (output_function): Likewise.
20770 * tree-ssa-live.c (remove_unused_locals): Likewise.
20771 * tree.c (free_lang_data_in_decl): Likewise.
20772 (find_decls_types_in_node): Likewise.
20773 * omp-low.c (remove_exit_barrier): Likewise.
20774 (expand_omp_taskreg): Likewise.
20775 (list2chain): Rename to...
20776 (vec2chain): ...this. Adjust.
20777 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20778 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20779 * gimple-low.c (record_vars_into): Likewise.
20780 * tree-inline.c (remap_decls): Likewise.
20781 (declare_return_variable): Likewise.
20782 (declare_inline_vars): Likewise.
20783 (copy_forbidden): Adjust for new type of cfun->local_decls.
20784 (add_local_variables): New function.
20785 (expand_call_inline): Call it.
20786 (tree_function_versioning): Likewise.
20788 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20790 AVX Programming Reference (June, 2010)
20791 * config/i386/cpuid.h (bit_F16C): New.
20792 (bit_RDRND): Likewise.
20793 (bit_FSGSBASE): Likewise.
20795 * config/i386/i386-builtin-types.def: Add
20796 "DEF_FUNCTION_TYPE (UINT16)", function types for
20797 float16 <-> float conversions and
20798 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20800 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20801 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20802 OPTION_MASK_ISA_F16C.
20804 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20805 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20806 (OPTION_MASK_ISA_F16C_SET): Likewise.
20807 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20808 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20809 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20810 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20811 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20812 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20813 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20814 (override_options): Handle them.
20815 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20816 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20817 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20818 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20819 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20820 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20821 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20822 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20823 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20824 (bdesc_args): Likewise.
20825 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20826 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20827 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20828 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20829 Handle non-memory store.
20831 * config/i386/i386.h (TARGET_FSGSBASE): New.
20832 (TARGET_RDRND): Likewise.
20833 (TARGET_F12C): Likewise.
20835 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20836 (UNSPEC_VCVTPS2PH): Likewise.
20837 (UNSPECV_RDFSBASE): Likewise.
20838 (UNSPECV_RDGSBASE): Likewise.
20839 (UNSPECV_WRFSBASE): Likewise.
20840 (UNSPECV_WRGSBASE): Likewise.
20841 (UNSPECV_RDRAND): Likewise.
20842 (rdfsbase<mode>): Likewise.
20843 (rdgsbase<mode>): Likewise.
20844 (wrfsbase<mode>): Likewise.
20845 (wrgsbase<mode>): Likewise.
20846 (rdrand<mode>): Likewise.
20848 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20850 * config/i386/immintrin.h (_rdrand_u16): New.
20851 (_rdrand_u32): Likewise.
20852 (_readfsbase_u32): Likewise.
20853 (_readfsbase_u64): Likewise.
20854 (_readgsbase_u32): Likewise.
20855 (_readgsbase_u64): Likewise.
20856 (_writefsbase_u32): Likewise.
20857 (_writefsbase_u64): Likewise.
20858 (_writegsbase_u32): Likewise.
20859 (_writegsbase_u64): Likewise.
20860 (_rdrand_u64): Likewise.
20861 (_cvtsh_ss): Likewise.
20862 (_mm_cvtph_ps): Likewise.
20863 (_mm256_cvtph_ps): Likewise.
20864 (_cvtss_sh): Likewise.
20865 (_mm_cvtps_ph): Likewise.
20866 (_mm256_cvtps_ph): Likewise.
20868 * config/i386/sse.md (vcvtph2ps): New.
20869 (*vcvtph2ps_load): Likewise.
20870 (vcvtph2ps256): Likewise.
20871 (vcvtps2ph): Likewise.
20872 (*vcvtps2ph): Likewise.
20873 (*vcvtps2ph_store): Likewise.
20874 (vcvtps2ph256): Likewise.
20876 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20878 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20880 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20883 * genenums.c (main): Output include of insn-constants.h
20884 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20886 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20888 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20889 (override_options): Initialize it.
20890 (ix86_expand_prologue): Use it.
20892 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20894 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20896 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20898 * double-int.h (fit_double_type): Remove declaration.
20899 * double-int.c (fit_double_type): Remove function.
20900 * tree.h (int_fits_type_p): Adjust prototype.
20901 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20902 instead of fit_double_type.
20903 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20904 instead of fit_double_type and build_int_cst_wide.
20905 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20906 instead of fit_double_type and build_int_cst_wide.
20907 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20908 of fit_double_type.
20910 2010-07-05 Jan Hubicka <jh@suse.cz>
20912 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20913 in_other_partition.
20914 * lto-cgraph.c (referenced_from_other_partition_p,
20915 reachable_from_other_partition_p): Use in_other_partition flags.
20916 (output_node, output_varpool_node): COMDAT nodes always have private
20917 copies and thus are never used from other partition.
20919 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20921 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20922 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20923 * config/ia64/ia64.c Include reload.h.
20924 (ia64_memory_move_cost): New function.
20925 (TARGET_MEMORY_MOVE_COST): Define.
20926 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20929 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20931 PR middle-end/42505
20932 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20933 comments about cost model.
20934 (try_add_cand_for): Add second strategy for choosing initial set
20935 based on original IVs, controlled by ORIGINALP argument.
20936 (get_initial_solution): Add ORIGINALP argument.
20937 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20938 (find_optimal_iv_set): Try two different strategies for choosing
20939 the IV set, and return the one with lower cost.
20941 2010-07-05 Richard Guenther <rguenther@suse.de>
20943 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20945 2010-07-05 Richard Guenther <rguenther@suse.de>
20947 * tree.c (reference_alias_ptr_type): New function.
20948 * tree.h (reference_alias_ptr_type): Declare.
20949 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20950 allow non-TARGET_MEM_REF new refs.
20951 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20952 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20953 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20954 (create_mem_ref): Get alias pointer type. Adjust calls to
20955 create_mem_ref_raw.
20956 (maybe_fold_tmr): Likewise.
20957 * tree-flow.h (create_mem_ref): Adjust prototype.
20959 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20962 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20963 *from_p is VAR_DECL.
20965 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20967 * tree.h (build_call_list): Remove.
20968 * tree.c (build_call_list): Remove.
20970 2010-07-05 Richard Guenther <rguenther@suse.de>
20972 * double-int.h (double_int_sub): Declare.
20973 * double-int.c (double_int_sub): New function.
20974 * dwarf2out.c (field_byte_offset): Use it.
20975 * fixed-value.c (do_fixed_add): Likewise.
20976 (do_fixed_multiply): Likewise.
20977 (do_fixed_divide): Likewise.
20978 * tree-predcom.c (add_ref_to_chain): Likewise.
20979 (determine_roots_comp): Likewise.
20980 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20982 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20984 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20987 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20989 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20990 * arm-modes.def (CC_NOTB): Don't define.
20991 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20992 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20993 (LTUGEU): New code_iterator.
20994 (cnb, optab): New corresponding code_attrs.
20995 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20996 to canonical form. Operands 1 and 2 are commutative. Parametrize
20998 (addsi3_carryin_shift_<optab>): Likewise.
20999 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
21000 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
21001 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
21002 (subsi3_compare): Renamed from subsi3_compare0_c.
21003 Change CC_NOTB to CC.
21004 (arm_subsi3_insn): Allow constants for operand 0.
21005 (compare_scc peephole for eq case): New.
21006 (compare_scc splitters): Change CC_NOTB to CC.
21008 2010-07-05 Richard Guenther <rguenther@suse.de>
21010 * tree-ssa-loop-im.c (for_each_index): Do not handle
21011 ALIGN_INDIRECT_REF.
21012 (gen_lsm_tmp_name): Likewise.
21013 * tree-dump.c (dequeue_and_dump): Likewise.
21014 * tree-pretty-print.c (dump_generic_node): Likewise.
21015 (op_code_prio): Likewise.
21016 (op_symbol_code): Likewise.
21017 * tree.c (staticp): Likewise.
21018 (build1_stat): Likewise.
21019 * tree.h (INDIRECT_REF_P): Likewise.
21020 * fold-const.c (maybe_lvalue_p): Likewise.
21021 (operand_equal_p): Likewise.
21022 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21023 (ao_ref_init_from_vn_reference): Likewise.
21024 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
21025 (find_interesting_uses_address): Likewise.
21026 * dwarf2out.c (loc_list_from_tree): Likewise.
21027 * gimplify.c (gimplify_expr): Likewise.
21028 * tree-eh.c (tree_could_trap_p): Likewise.
21029 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21030 * cfgexpand.c (expand_debug_expr): Likewise.
21031 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21032 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
21033 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
21034 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
21035 * tree-ssa-operands.c (get_expr_operands): Likewise.
21036 * expr.c (safe_from_p): Likewise.
21037 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
21038 * tree-vect-data-refs.c (vect_setup_realignment): Build
21039 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
21040 * tree-vect-stmts.c (vectorizable_load): Likewise.
21041 * tree.def (ALIGN_INDIRECT_REF): Remove.
21043 2010-07-05 Richard Guenther <rguenther@suse.de>
21045 PR tree-optimization/44784
21046 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
21047 for inserted stmts.
21048 (find_or_generate_expression): Fix SCCVN insertion check.
21050 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
21052 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
21053 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
21054 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
21057 2010-07-05 Ira Rosen <irar@il.ibm.com>
21059 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
21060 statements that are not vectorized.
21061 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
21064 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
21067 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
21069 2010-07-05 Richard Guenther <rguenther@suse.de>
21071 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
21072 RESULT_DECLs properly.
21074 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
21076 PR rtl-optimization/44695
21077 * config/i386/i386.md (extract_code): Removed.
21078 (<u>divmodqi4): Likewise.
21080 (udivmodqi4): Likewise.
21081 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
21082 (udivmodhiqi3): Likewise.
21084 2010-07-04 Jan Hubicka <jh@suse.cz>
21086 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
21088 2010-07-04 Jan Hubicka <jh@suse.cz>
21090 * cgraphunit.c (init_cgraph): Only initialize dump file if it
21091 is not already initialized.
21093 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21095 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
21096 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
21097 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
21098 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
21099 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
21100 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
21101 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
21102 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
21103 (sync_new_nand_optab): Redefine as macros.
21104 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
21106 (direct_optab_index): New enum.
21107 (direct_optab_d): New structure.
21108 (direct_optab): New typedef.
21109 (direct_optab_table): Declare.
21110 (direct_optab_handler, set_direct_optab_handler): New functions.
21111 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
21112 (sync_lock_release_optab): New macros.
21113 * optabs.c (direct_optab_table): New variable.
21114 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
21115 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
21116 cmpstr_optab and cmpstrn_optab.
21117 (emit_conditional_move): Likewise for movcc_optab.
21118 (can_conditionally_move_p): Likewise for movcc_gen_code.
21119 (init_insn_codes): Clear direct_optab_table.
21120 (init_optabs): Don't initialize the new "direct optabs" here.
21121 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
21123 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
21124 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
21125 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
21126 (expand_sync_operation): Likewise other sync_*_optabs.
21127 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
21128 to sync_compare_and_swap_optab.
21129 (expand_sync_lock_test_and_set): Use direct_optab_handler for
21130 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
21131 to the names of both.
21132 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
21133 cmpstr_optab and cmpstrn_optab.
21134 (expand_builtin_lock_release): Likewise sync_lock_release.
21135 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
21136 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
21137 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
21138 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
21139 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
21140 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
21141 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
21142 (sync_lock_test_and_set, sync_lock_release): Delete.
21143 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
21144 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
21145 * genopinit.c (optabs): Use set_direct_optab_handler for the new
21147 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
21148 the "optab" local variable. Use direct_optab_handler for optab and
21149 sync_compare_and_swap_optab.
21150 * reload1.c (reload_in_optab, reload_out_optab): Delete.
21151 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
21152 reload_in_optab and reload_out_optab.
21153 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21154 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
21155 * config/pa/pa.c (pa_secondary_reload): Likewise.
21156 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
21157 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
21158 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
21159 (VMSupportsCS8_builtin): Likewise.
21161 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21163 * optabs.h (optab_handlers): Change type of insn_code to int.
21164 (optab_handler, set_optab_handler, convert_optab_handler)
21165 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
21167 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
21168 (init_insn_codes): Zero both the above arrays.
21169 (init_optabs): Never call init_insn_codes first time around.
21171 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21173 * optabs.h (optab_handler, convert_optab_handler): Turn into
21174 inline functions that return an insn code.
21175 (set_optab_handler, set_convert_optab_handler): New functions.
21176 * builtins.c: Replace optab_handler(X)->insn_code with
21177 optab_handler or set_optab_handler thoughout. Likewise
21178 convert_optab_handler(X)->insn_code with convert_optab_handler
21179 and set_convert_optab_handler.
21180 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21181 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21182 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21183 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21184 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21185 config/spu/spu.c: Likewise.
21187 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21190 * config.gcc (sh*-*-*): Use regular expressions instead of
21191 the 'i' modifier for sed substitutions.
21193 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21195 * gimple.c (gimple_body): Comments added.
21197 2010-07-04 Richard Guenther <rguenther@suse.de>
21199 PR middle-end/44809
21200 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21201 of an INDIRECT_REF.
21203 2010-07-04 Richard Guenther <rguenther@suse.de>
21205 PR tree-optimization/44479
21206 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21207 extra SSA name copy statements which preserves points-to
21209 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21210 Copy points-to information for all pointers. Properly handle
21212 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
21214 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
21217 2010-07-04 Richard Guenther <rguenther@suse.de>
21219 PR middle-end/44785
21220 * tree-inline.c (initialize_inlined_parameters): Do not
21221 re-use pointer-map slot over remap_type call.
21223 2010-07-04 Richard Guenther <rguenther@suse.de>
21225 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
21227 2010-07-04 Richard Guenther <rguenther@suse.de>
21229 PR tree-optimization/44656
21230 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
21231 again after value-replacing in the defintions lhs.
21233 2010-07-04 Ira Rosen <irar@il.ibm.com>
21234 Revital Eres <eres@il.ibm.com>
21236 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
21237 Document new arguments.
21238 * doc/tm.texi: Regenerate.
21239 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
21240 Handle unaligned store.
21241 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
21242 * target.def (builtin_vectorization_cost): Add new arguments.
21243 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
21244 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21245 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21246 (vect_vfa_segment_size): Fix indentation.
21247 * tree-vectorizer.h (struct _vect_peel_info): New.
21248 (struct _vect_peel_extended_info): New.
21249 (struct _loop_vec_info): Add new field for peeling hash table and a
21250 macro for its access.
21251 (VECT_MAX_COST): Define.
21252 (vect_get_load_cost): Declare.
21253 (vect_get_store_cost, vect_get_known_peeling_cost,
21254 vect_get_single_scalar_iteraion_cost): Likewise.
21255 (vect_supportable_dr_alignment): Add new argument.
21256 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21258 (destroy_loop_vec_info): Free peeling hash table.
21259 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21260 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21261 vect_analyze_slp. Fix indentation.
21262 (vect_get_single_scalar_iteraion_cost): New function.
21263 (vect_get_known_peeling_cost): Likewise.
21264 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21265 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21266 statement. Move outside cost calculation inside unknown peeling case.
21267 Call vect_get_known_peeling_cost for known amount of peeling.
21268 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21269 reference to the print message of forced alignment.
21270 (vect_verify_datarefs_alignment): Update call to
21271 vect_supportable_dr_alignment.
21272 (vect_get_data_access_cost): New function.
21273 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21274 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21275 vect_peeling_hash_choose_best_peeling): Likewise.
21276 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21277 to store all the accesses in the loop and find best possible access to
21278 align using peeling for known alignment case. For unknown alignment
21279 check if stores are preferred or if peeling is worthy.
21280 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21281 (vect_supportable_dr_alignment): Add new argument and check aligned
21282 accesses according to it.
21283 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21284 (cost_for_stmt): Call vect_get_stmt_cost.
21285 (vect_model_simple_cost): Likewise.
21286 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21287 vect_get_store_cost to calculate the cost of the statement.
21288 (vect_get_store_cost): New function.
21289 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21290 vect_get_load_cost to calculate the cost of the statement.
21291 (vect_get_load_cost): New function.
21292 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21293 (vectorizable_load): Likewise.
21294 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21295 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21296 arguments. Handle unaligned store.
21297 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21298 (rs6000_builtin_support_vector_misalignment): Return true for word and
21299 double word alignments for VSX.
21300 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21301 vect_supportable_dr_alignment and builtin_vectorization_cost.
21303 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21306 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21307 (prefetch_nocc_operand): Likewise.
21308 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21309 (prefetch_20): New insn.
21310 (prefetch_cc): Remove.
21311 (prefetch_nocc): Likewise.
21313 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21315 * expr.c (vector_mode_valid_p): Move to c-common.c.
21316 * expr.h (vector_mode_valid_p): Do not declare here.
21317 * system.h: Poison GCC_EXPR_H in front-ends.
21318 * Makefile.in: Update dependencies.
21320 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21323 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21325 2010-07-03 Jan Hubicka <jh@suse.cz>
21327 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21328 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21329 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21330 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21333 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21335 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21336 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21337 TV_IPA_LTO_DECL_OUT): New.
21338 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21340 2010-07-03 Jan Hubicka <jh@suse.cz>
21342 * ipa-inline.c (update_edge_key): Break out from ...
21343 update_callers_keys): ... here;
21344 (update_callee_keys): Update only the edges from caller to callee.
21345 (update_all_calle_keys): Do what update_calle_keys did.
21346 (decide_inlining_of_small_functions): Avoid recomputing of all
21347 callees when badness increase.
21349 2010-07-03 Jie Zhang <jie@codesourcery.com>
21351 * config/arm/arm.c (arm_attr_length_move_neon): New.
21352 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21353 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21354 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21355 to compute length attribute.
21357 2010-07-03 Jie Zhang <jie@codesourcery.com>
21359 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21360 as predicate for operand 1 and remove its constraint.
21361 * config/arm/predicates.md (vfp_register_operand): New.
21362 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21363 (*push_fp_multi): Likewise.
21365 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21367 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21369 2010-07-03 Jan Hubicka <jh@suse.cz>
21371 * config/i386/i386.c (override_options): Revert accidental commit.
21373 2010-07-02 Le-Chun Wu <lcwu@google.com>
21376 * doc/invoke.texi: Update documentation of -Wshadow.
21378 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21379 Julian Brown <julian@codesourcery.com>
21380 Sandra Loosemore <sandra@codesourcery.com>
21382 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21383 comparisons. Adjust to take both operands.
21384 (arm_select_cc_mode): Handle DImode comparisons.
21385 (arm_gen_compare_reg): Generate a scratch register for DImode
21386 comparisons which require one. Use xor for Thumb equality checks.
21387 (arm_const_double_by_immediates): New.
21388 (arm_print_operand): Allow 'Q' and 'R' for constants.
21389 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21390 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21391 arm_canonicalize_comparison.
21392 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21393 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21395 (arm_const_double_by_immediates): Declare.
21396 * config/arm/constraints.md (Di): New constraint.
21397 * config/arm/predicates.md (arm_immediate_di_operand)
21398 (arm_di_operand, cmpdi_operand): New.
21399 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21400 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21401 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21402 (cstoredi4): Handle non-Cirrus also.
21404 2010-07-02 Julian Brown <julian@codesourcery.com>
21405 Sandra Loosemore <sandra@codesourcery.com>
21408 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21409 (smax<mode>3): Disable for NEON float modes when
21410 flag_unsafe_math_optimizations is false.
21411 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21413 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21414 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21415 for NEON float modes when flag_unsafe_math_optimizations is false.
21416 (quad_halves_<code>v4sf): Only enable if
21417 flag_unsafe_math_optimizations is true.
21418 * doc/invoke.texi (ARM Options): Add note about floating point
21419 vectorization requiring -funsafe-math-optimizations.
21421 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21422 Julian Brown <julian@codesourcery.com>
21424 * config/arm/neon.md (UNSPEC_VABA): Delete.
21425 (UNSPEC_VABAL): Delete.
21426 (UNSPEC_VABS): Delete.
21427 (UNSPEC_VMUL_N): Delete.
21428 (adddi3_neon): New.
21429 (subdi3_neon): New.
21430 (mul<mode>3add<mode>_neon): Make the pattern named.
21431 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21432 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21434 (neon_vadd<mode>_unspec): ...to this.
21435 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21436 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21437 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21438 (neon_vaba<mode>): Rewrite in terms of vabd.
21439 (neon_vabal<mode>): Rewrite in terms of vabdl.
21440 (neon_vabs<mode>): Rewrite without unspec.
21441 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21442 (*arm_subdi3): Likewise.
21443 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21444 No_op attribute to disable assembly output checks.
21445 * config/arm/arm_neon.h: Regenerated.
21446 * doc/arm-neon-intrinsics.texi: Regenerated.
21448 2010-07-02 Jan Hubicka <jh@suse.cz>
21450 * ipa-split.c (split_function): For aggregate values, set the return
21451 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21452 *<retval> = fncall.part ().
21453 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21455 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21457 * config/arm/neon.md (UNSPEC_VAND): Delete.
21458 (UNSPEC_VBIC): Delete.
21459 (UNSPEC_VCLZ): Delete.
21460 (UNSPEC_VCNT): Delete.
21461 (UNSPEC_VEOR): Delete.
21462 (UNSPEC_VORN): Delete.
21463 (UNSPEC_VORR): Delete.
21464 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21465 core registers too.
21466 (anddi3_neon): Likewise.
21467 (orndi3_neon): Likewise.
21468 (bicdi3_neon): Likewise.
21469 (xordi3_neon): Likewise.
21470 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21471 rid of unspec and handle unused operand.
21472 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21473 * config/arm/predicates.md (imm_for_neon_logic_operand):
21474 Require TARGET_NEON.
21475 (imm_for_neon_inv_logic_operand): Likewise.
21476 * config/arm/arm.md (define_split for logical_binary_operator):
21477 Disable for NEON registers.
21478 (anddi3): Add new define_expand, and rename the insn. Disable
21479 this insn for NEON, where anddi3_neon now applies.
21480 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21481 (iordi3): As for anddi3.
21482 (xordi3): Likewise.
21483 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21484 as No_op to disable testing for exact instruction match.
21489 * config/arm/arm_neon.h: Regenerated.
21490 * doc/arm-neon-intrinsics.texi: Regenerated.
21492 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21494 * expr.h (emit_stack_probe): Declare.
21495 * explow.c (emit_stack_probe): Make global.
21496 (anti_adjust_stack_and_probe): Fix comments.
21497 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21498 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21499 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21500 * config/sparc/sparc.c: Include except.h.
21501 (sparc_emit_probe_stack_range): New function.
21502 (output_probe_stack_range): Likewise.
21503 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21504 built-in stack checking is enabled.
21505 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21506 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21507 (probe_stack_range): New insn.
21509 2010-07-02 Richard Guenther <rguenther@suse.de>
21512 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21513 for argument alignment.
21515 2010-07-02 Jan Hubicka <jh@suse.cz>
21517 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21518 walk backwards from entry_bb to check only those basic block of header
21519 that might lead to execution of split part.
21520 (consider_split) ... here.
21521 (find_return_bb): Allow assignment in return BB.
21522 (find_retval): New.
21523 (split_function): Fix name of cloned function; take care of updating
21524 return value in return_bb containing move.
21526 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21529 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21530 used variable insn.
21532 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21534 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21535 (is_set_with_extension_DI): Delete.
21536 (struct zero_extend_info): New structure.
21537 (add_removable_zero_extend): New function.
21538 (find_removable_zero_extends): Use note_stores to find SETs.
21539 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21541 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21543 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21544 is_miss_rate_acceptable. Pull total_positions computation
21545 out of the loops. Early return if miss_positions exceeds
21546 the acceptable threshold.
21547 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21548 is_miss_rate_acceptable after renaming of compute_miss_rate.
21550 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21552 PR middle-end/44576
21553 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21554 of 1000) for miss rate if the address diference is greater than or
21555 equal to the cache line size (the two reference will never hit the
21558 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21561 * config/arm/arm-modes.def (CC_NOTB): New mode.
21562 * config/arm/arm.c (get_arm_condition_code): Handle it.
21563 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21564 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21565 (compare_scc): Now a define_and_split. Add a number of extra
21566 splitters before it.
21569 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21571 (arm_rtx_costs_1): Likewise.
21572 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21573 * config/arm/arm.md (is_arch6): New attribute.
21574 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21575 extendqisi2): Tighten the code somewhat, avoiding invalid
21576 RTL to occur in the expander patterns.
21577 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21578 (thumb1_zero_extendhisi2_v6): Delete.
21579 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21580 (thumb1_extendhisi2_v6): Delete.
21581 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21582 (thumb1_extendqisi2_v6): Delete.
21583 (zero_extendhisi2 for register input splitter): New.
21584 (zero_extendqisi2 for register input splitter): New.
21585 (thumb1_extendhisi2 for register input splitter): New.
21586 (extendhisi2 for register input splitter): New.
21587 (extendqisi2 for register input splitter): New.
21588 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21589 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21590 and add support for a register alternative requiring a split.
21591 (thumb1_zero_extendqisi2): Likewise.
21592 (arm_zero_extendqisi2): Likewise.
21593 (arm_extendhisi2): Likewise.
21594 (arm_extendqisi2): Likewise.
21596 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21598 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21599 instead of an unspec.
21600 (neon_expand_vector_init): Likewise.
21601 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21602 (UNSPEC_VDUP_LANE): Delete.
21603 (UNSPEC VDUP_N): Delete.
21604 (UNSPEC_VGET_HIGH): Delete.
21605 (UNSPEC_VGET_LANE): Delete.
21606 (UNSPEC_VGET_LOW): Delete.
21607 (UNSPEC_VMVN): Delete.
21608 (UNSPEC_VSET_LANE): Delete.
21609 (V_double_vector_mode): New.
21610 (vec_set<mode>_internal): Make code emitted match that for the
21611 corresponding intrinsics.
21612 (vec_setv2di_internal): Likewise.
21613 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21614 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21615 (neon_vset_lane<mode>): Combine double and quad patterns and
21616 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21617 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21618 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21619 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21620 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21621 with neon_vdup_lanev2di, adjusting the pattern from the latter
21622 to be predicable for consistency.
21623 (neon_vdup_lane<mode>_internal): New.
21624 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21625 to avoid using an unspec.
21626 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21627 (neon_vdup_lanev2di): Turn into a define_expand.
21628 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21629 (neon_vget_high<mode>): Replace with....
21630 (neon_vget_highv16qi): New pattern using canonical RTL.
21631 (neon_vget_highv8hi): Likewise.
21632 (neon_vget_highv4si): Likewise.
21633 (neon_vget_highv4sf): Likewise.
21634 (neon_vget_highv2di): Likewise.
21635 (neon_vget_low<mode>): Replace with....
21636 (neon_vget_lowv16qi): New pattern using canonical RTL.
21637 (neon_vget_lowv8hi): Likewise.
21638 (neon_vget_lowv4si): Likewise.
21639 (neon_vget_lowv4sf): Likewise.
21640 (neon_vget_lowv2di): Likewise.
21642 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21643 test for this emitting vmov.
21644 (Vset_lane): Likewise.
21645 (Vdup_n): Likewise.
21646 (Vmov_n): Likewise.
21648 * doc/arm-neon-intrinsics.texi: Regenerated.
21650 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21652 * config/arm/neon.md (vec_extractv2di): Correct error in register
21653 numbering to reconcile with neon_vget_lanev2di.
21655 2010-07-02 Richard Guenther <rguenther@suse.de>
21657 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21658 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21659 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21660 points-to information.
21662 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21664 * config/s390/s390.c (override_options): Adopt prefetching
21665 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21667 2010-07-02 Jan Hubicka <jh@suse.cz>
21669 * df-problems.c (df_kill_notes): Do not collect dead notes.
21670 (df_set_note): Just call add_reg_note.
21671 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21672 df_create_unused_note): Do not deal with lists of old notes.
21673 (df_note_bb_compute): Likewise.
21675 2010-07-02 Richard Guenther <rguenther@suse.de>
21677 * tree-ssa-structalias.c (find_func_aliases): Handle
21678 pointer alignment via BIT_AND_EXPR.
21679 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21681 2010-07-02 Richard Guenther <rguenther@suse.de>
21683 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21684 mismatching number of dimensions properly.
21686 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21689 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21690 (lo_sum (high ...) ...) patterns generated by earlier passes.
21692 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21694 * doc/install.texi (Prerequisites): Document Perl requirement on
21696 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21698 2010-07-02 Richard Guenther <rguenther@suse.de>
21700 PR middle-end/44777
21701 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21703 2010-07-02 Jan Hubicka <jh@suse.cz>
21705 PR middle-end/44706
21706 * predict.c (predict_paths_for_bb): Handle case when control dependence
21707 BB has only abnormal edges.
21709 2010-07-02 Richard Guenther <rguenther@suse.de>
21711 PR tree-optimization/44748
21712 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21713 the embedded conversion in MEM_REFs.
21715 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21717 * reload.c: Include toplev.h.
21718 * recog.c: Likewise.
21719 * Makefile.in: Adjust dependencies.
21721 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21724 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21725 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21727 2010-07-01 Richard Guenther <rguenther@suse.de>
21729 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21732 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21735 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21736 Fix argument types.
21738 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21741 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21742 Make sure operand 0 dies.
21744 2010-07-01 Richard Guenther <rguenther@suse.de>
21746 PR middle-end/42834
21747 PR middle-end/44468
21748 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21749 * doc/generic.texi (References to storage): Document MEM_REF.
21750 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21751 (print_call_name): Likewise.
21752 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21753 (build_simple_mem_ref_loc): New function.
21754 (mem_ref_offset): Likewise.
21755 * tree.h (build_simple_mem_ref_loc): Declare.
21756 (build_simple_mem_ref): Define.
21757 (mem_ref_offset): Declare.
21758 * fold-const.c: Include tree-flow.h.
21759 (operand_equal_p): Handle MEM_REF.
21760 (build_fold_addr_expr_with_type_loc): Likewise.
21761 (fold_comparison): Likewise.
21762 (fold_unary_loc): Fold
21763 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21764 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21765 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21766 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21767 (ptr_deref_may_alias_ref_p_1): Likewise.
21768 (ao_ref_base_alias_set): Properly differentiate base object for
21770 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21771 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21772 (indirect_refs_may_alias_p): Likewise.
21773 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21775 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21776 (call_may_clobber_ref_p_1): Likewise.
21777 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21778 * expr.c (expand_assignment): Handle MEM_REF.
21779 (store_expr): Handle MEM_REFs from STRING_CSTs.
21780 (store_field): If expanding a MEM_REF of a non-addressable
21781 decl use bitfield operations.
21782 (get_inner_reference): Handle MEM_REF.
21783 (expand_expr_addr_expr_1): Likewise.
21784 (expand_expr_real_1): Likewise.
21785 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21786 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21787 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21788 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21789 (dr_analyze_indices): Likewise.
21790 (dr_analyze_alias): Likewise.
21791 (object_address_invariant_in_loop_p): Likewise.
21792 * gimplify.c (mark_addressable): Handle MEM_REF.
21793 (gimplify_cond_expr): Build MEM_REFs.
21794 (gimplify_modify_expr_to_memcpy): Likewise.
21795 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21796 (gimple_fold_indirect_ref): Adjust.
21797 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21798 * tree.def (MEM_REF): New tree code.
21799 * tree-dfa.c: Include toplev.h.
21800 (get_ref_base_and_extent): Handle MEM_REF.
21801 (get_addr_base_and_unit_offset): New function.
21802 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21803 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21805 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21806 accesses if the array has just one dimension. Remove always true
21807 parameter. Do not require type compatibility here.
21808 (maybe_fold_offset_to_component_ref): Remove.
21809 (maybe_fold_stmt_indirect): Remove.
21810 (maybe_fold_reference): Remove INDIRECT_REF handling.
21811 Fold back to non-MEM_REF.
21812 (maybe_fold_offset_to_address): Simplify. Deal with type
21814 (maybe_fold_reference): Likewise.
21815 (maybe_fold_stmt_addition): Likewise. Also handle
21816 &ARRAY + I in addition to &ARRAY[0] + I.
21817 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21818 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21819 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21820 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21821 conversions useless.
21822 (warn_uninitialized_var): Handle MEM_REF.
21823 (maybe_rewrite_mem_ref_base): New function.
21824 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21826 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21827 INDIRECT_REF handling.
21828 (copy_tree_body_r): Handle MEM_REF.
21829 * gimple.c (is_gimple_addressable): Adjust.
21830 (is_gimple_address): Likewise.
21831 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21832 invariant base are invariant.
21833 (is_gimple_min_lval): Adjust.
21834 (is_gimple_mem_ref_addr): New function.
21835 (get_base_address): Handle MEM_REF.
21836 (count_ptr_derefs): Likewise.
21837 (get_base_loadstore): Likewise.
21838 * gimple.h (is_gimple_mem_ref_addr): Declare.
21839 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21840 * tree-cfg.c (verify_address): New function, split out from ...
21841 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21842 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21844 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21845 INDIRECT_REF. Allow conversions.
21846 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21847 a register does not change its size.
21848 (verify_types_in_gimple_reference): Verify MEM_REF.
21849 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21851 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21853 (mark_address_taken): Handle MEM_REF.
21854 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21855 (get_asm_expr_operands): Pass opf_not_non_addressable.
21856 (get_expr_operands): Handle opf_[not_]non_addressable.
21857 Handle MEM_REF. Remove INDIRECT_REF handling.
21858 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21859 (search_for_addr_array): Likewise.
21860 (check_array_bounds): Likewise.
21861 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21862 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21863 (ref_always_accessed_p): Likewise.
21864 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21865 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21867 * cgraphbuild.c (mark_load): Properly check for NULL result
21868 from get_base_address.
21869 (mark_store): Likewise.
21870 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21871 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21872 handling for MEM_REF.
21873 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21874 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21875 * builtins.c (stabilize_va_list_loc): Use the function ABI
21876 valist type if we couldn't canonicalize the argument type.
21877 Always dereference with the canonical va-list type.
21878 (maybe_emit_free_warning): Handle MEM_REF.
21879 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21881 * builtins.c (fold_builtin_memory_op): Use ref-all types
21882 for all memcpy foldings.
21883 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21884 (build_outer_var_ref): Likewise.
21885 (scan_omp_1_op): Likewise.
21886 (lower_rec_input_clauses): Likewise.
21887 (lower_lastprivate_clauses): Likewise.
21888 (lower_reduction_clauses): Likewise.
21889 (lower_copyprivate_clauses): Likewise.
21890 (expand_omp_atomic_pipeline): Likewise.
21891 (expand_omp_atomic_mutex): Likewise.
21892 (create_task_copyfn): Likewise.
21893 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21894 Remove old union trick. Initialize constant offsets.
21895 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21896 INDIRECT_REF. Init base_alias_set properly.
21897 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21898 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21899 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21901 (may_insert): Remove.
21902 (visit_reference_op_load): Do not test may_insert.
21903 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21904 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21905 a field to store the constant offset this op applies.
21906 (run_scc_vn): Adjust prototype.
21907 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21908 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21909 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21910 bother about volatile qualifiers on pointers.
21911 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21912 * tree-ssa-loop-ivopts.c
21913 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21914 (strip_offset_1): Likewise.
21915 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21917 (get_computation_cost_at): Likewise.
21918 * ipa-pure-const.c (check_op): Handle MEM_REF.
21919 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21920 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21922 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21923 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21924 (eliminate_local_variables_1): Likewise.
21925 (create_call_for_reduction_1): Likewise.
21926 (create_loads_for_reductions): Likewise.
21927 (create_loads_and_stores_for_name): Likewise.
21928 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21929 (ssa_accessed_in_tree): Handle MEM_REF.
21930 (ssa_accessed_in_assign_rhs): Likewise.
21931 (update_type_size): Likewise.
21932 (analyze_accesses_for_call_stmt): Likewise.
21933 (analyze_accesses_for_assign_stmt): Likewise.
21934 (transform_access_sites): Likewise.
21935 (transform_allocation_sites): Likewise.
21936 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21937 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21938 not handle INDIRECT_REF.
21939 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21940 (cond_store_replacement): Likewise.
21941 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21942 MEM_REF, no not handle INDIRECT_REFs.
21943 (insert_into_preds_of_block): Properly initialize avail.
21944 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21945 for ARRAY_REFs. Properly handle reference lookups that
21946 require a bit re-interpretation.
21947 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21948 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21949 (build_ref_for_offset_1): Remove.
21950 (build_ref_for_offset): Build MEM_REFs.
21951 (gate_intra_sra): Disable for now.
21952 (sra_ipa_modify_expr): Handle MEM_REF.
21953 (ipa_early_sra_gate): Disable for now.
21954 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21956 (disqualify_base_of_expr): Likewise.
21957 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21959 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21960 Use mem_ref_offset. Remove bogus folding.
21961 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21962 (make_fancy_name_1): Add support for MEM_REF.
21963 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21964 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21965 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21966 (compute_complex_ancestor_jump_func): Likewise.
21967 (ipa_analyze_virtual_call_uses): Likewise.
21968 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21969 INDIRECT_REF folding with more generalized MEM_REF folding.
21970 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21971 (forward_propagate_addr_into_variable_array_index): Also handle
21972 &ARRAY + I in addition to &ARRAY[0] + I.
21973 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21974 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21975 creates assignments with overlap.
21976 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21977 (get_frame_field): Likewise.
21978 (get_nonlocal_debug_decl): Likewise.
21979 (convert_nonlocal_reference_op): Likewise.
21980 (struct nesting_info): Add mem_refs pointer-set.
21981 (create_nesting_tree): Allocate it.
21982 (convert_local_reference_op): Insert to be folded mem-refs.
21983 (fold_mem_refs): New function.
21984 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21985 (free_nesting_tree): Free the pointer-set.
21986 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21987 (vectorizable_load): Likewise.
21988 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21989 (propagate_with_phi): Likewise.
21990 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21991 instead of INDIRECT_REFs.
21992 (compute_object_offset): Handle MEM_REF.
21993 (plus_stmt_object_size): Handle MEM_REF.
21994 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21996 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21997 (symbol_marked_for_renaming): Likewise.
21998 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21999 (fold-const.o): Add $(TREE_FLOW_H).
22000 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
22001 (find_func_clobbers): Likewise.
22002 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
22003 (decompose_access): Likewise.
22004 (replace_field_acc): Likewise.
22005 (replace_field_access_stmt): Likewise.
22006 (insert_new_var_in_stmt): Likewise.
22007 (get_stmt_accesses): Likewise.
22008 (reorg_structs_drive): Disable.
22009 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
22010 (ix86_canonical_va_list_type): Likewise.
22012 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22015 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
22016 * target.def (struct gcc_target): Replace enum reg_class with
22017 reg_class_t in hook argument / return types.
22018 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
22019 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
22020 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
22021 * targhooks.h (default_branch_target_register_class): Likewise.
22022 (default_ira_cover_classes, default_secondary_reload): Likewise.
22023 (default_memory_move_cost, default_register_move_cost): Likewise.
22024 * targhooks.c (default_branch_target_register_class): Likewise.
22025 (default_ira_cover_classes, default_secondary_reload): Likewise.
22026 (default_memory_move_cost, default_register_move_cost): Likewise.
22027 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
22028 * bt-load.c (branch_target_load_optimize): Likewise.
22029 * ira.c (setup_cover_and_important_classes): Likewise.
22030 * ira-costs.c (copy_cost): Likewise.
22031 * reload1.c (emit_input_reload_insns): Likewise.
22032 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22033 * config/frv/frv.c (frv_secondary_reload): Likewise.
22034 * config/s390/s390.c (s390_secondary_reload): Likewise.
22035 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
22036 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
22037 (ix86_register_move_cost): Likewise.
22038 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
22039 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
22040 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
22041 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
22042 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
22043 (rs6000_ira_cover_classes): Likewise.
22044 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
22045 * config/picochip/picochip-protos.h (picochip_secondary_reload):
22047 * config/pa/pa.c (pa_secondary_reload): Likewise.
22048 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
22049 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
22050 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
22051 * doc/tm.texi: Regenerate.
22053 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
22055 PR bootstrrap/44726
22056 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
22058 (build_alias_set_optimal_p): Likewise.
22059 (build_base_obj_set_for_drs): Likewise.
22061 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22063 * target.def: Remove comment about licensing problems of function
22066 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
22067 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
22068 * doc/tm.texi: Regenerate.
22070 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
22071 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
22073 * target.def (enum_va_list_p): Use DEFHOOK.
22074 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
22075 Rename ptype to ptree.
22076 * doc/tm.texi: Regenerate.
22078 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
22079 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
22080 * doc/tm.texi: Regenerate.
22082 * target.def (memory_move_cost): Use DEFHOOK.
22083 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
22084 Rename regclass AKA class to rclass.
22085 * doc/tm.texi: Regenerate.
22087 * target.def (pragma_parse): Use DEFHOOK.
22088 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
22089 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
22090 * doc/tm.texi: Regenerate.
22092 * target.def (pass_by_reference): Use DEFHOOK.
22093 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
22094 * doc/tm.texi: Regenerate.
22096 * target.def (resolve_overloaded_builtin): Rename params to arglist.
22098 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
22099 * doc/tm.texi: Regenerate.
22101 * target.def (return_pops_args): Use DEFHOOK.
22102 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
22103 Rename stack-size to size.
22104 * doc/tm.texi: Regenerate.
22106 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
22107 last-sched_cycle to last_clock, cur_cycle to clock.
22108 * doc/tm.texi.in: Use @hook.
22109 * doc/tm.texi: Regenerate.
22111 * target.def (print_operand, print_operand_address): Update comment.
22112 (print_operand_punct_valid_p): Likewise.
22114 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22116 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
22118 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
22119 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
22120 * rtl-error.h: New.
22121 * regrename.c: Do not include toplev.h. Include rtl-error.h.
22122 * rtl-error.c: Likewise.
22123 * reload.c: Likewise.
22124 * recog.c: Likewise.
22125 * sel-sched.c: Likewise.
22126 * function.c: Likewise.
22127 * reg-stack.c: Likewise.
22128 * cfgrtl.c: Likewise.
22129 * reload1.c: Likewise.
22130 * final.c: Include rtl-error.
22131 * Makefile.in: Adjust dependencies.
22133 2010-06-30 Jan Hubicka <jh@suse.cz>
22135 PR middle-end/PR44706
22136 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
22137 to return the value.
22139 2010-06-30 Michael Matz <matz@suse.de>
22142 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
22143 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
22144 a gimple reg, attach the original VDEF to the last store in the
22147 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
22150 * config/darwin.c (darwin_override_options): Use renamed
22151 targetm.asm_out.emit_unwind_label.
22153 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22155 PR tree-optimization/39799
22156 * tree-inline.c (remap_ssa_name): Initialize variable only if
22157 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
22159 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
22161 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
22163 2010-06-30 Richard Guenther <rguenther@suse.de>
22166 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
22167 against oscillation with reverse peephole2.
22169 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22172 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22175 2010-06-30 Nick Clifton <nickc@redhat.com>
22177 * config/rx/rx-modes.def: New file.
22178 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22179 (CC_REGNUM): Define.
22180 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22182 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22183 (SELECT_CC_MODE): Define.
22184 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22185 (reg:CC CC_REG) instead of (cc0).
22186 (attr "cc"): Delete.
22187 (cbranchsi4): Do not split compare and branch here. Instead move
22189 (cbranchsi4_<code>): ... here. New patterns.
22190 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22191 to emit the compare instruction.
22192 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22194 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22195 FIRST_PSEUDO_REGNUM.
22196 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22197 (rx_notice_update_cc): Delete.
22198 (rx_cc_modes_compatible): New function.
22199 (flags_needed_for_conditional): New function.
22200 (flags_from_mode): New function.
22201 (rx_compare_redundant): New function - scans backwards through
22202 insn list to find out if condition flags are already set correctly.
22203 (TARGET_CC_MODES_COMPATIBLE): Define.
22204 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22206 * config/rx/rx.h (BRANCH_COST): Define.
22207 (REGISTER_MOVE_COST): Define.
22208 * config/rx/predicates (rx_source_operand): Allow all constant types.
22209 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
22210 (tstsi4): New pattern.
22211 * config/rx/rx.c (rx_memory_move_cost): Define.
22212 (TARGET_MEMORY_MOVE_COST): Define.
22214 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22216 * tree.h (block_may_fallthru): Declare here.
22217 * tree-flow.h (block_may_fallthru): Do not declare here.
22218 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
22220 * Makefile.in (c-typeck.o): Update dependencies.
22222 2010-06-30 Jakub Jelinek <jakub@redhat.com>
22225 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
22226 * cselib.c (cfa_base_preserved_regno): New static variable.
22227 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
22228 of REGNO (cfa_base_preserved_val->locs->loc).
22229 (cselib_preserve_cfa_base_value): Add regno argument, set
22230 cfa_base_preserved_regno to it.
22231 (cselib_invalidate_regno): Allow removal of registers other than
22232 cfa_base_preserved_regno from cfa_base_preserved_val.
22233 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
22234 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
22235 of MEM addresses, if not on LHS.
22236 (reverse_op): Don't add reverse ops for cfa_base_rtx.
22237 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
22239 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22241 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
22243 (peep2_buf_position): New static function.
22244 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22245 peephole2_optimize): Use it.
22246 (peep2_attempt, peep2_update_life): New static functions, broken out
22247 of peephole2_optimize.
22248 (peep2_fill_buffer): New static function.
22249 (peephole2_optimize): Change the main loop to try to fill the buffer
22250 with the maximum number of insns before matching them against
22251 peepholes. Use a forward scan. Remove special case for targets with
22252 conditional execution.
22253 * genrecog.c (change_state): Delete dead code.
22254 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22255 Rewrite so as not to expect the second insn to have had a peephole
22258 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22260 * genhooks.c (emit_findices): Cast field precision to int.
22261 (emit_documentation): Likewise.
22263 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22265 PR tree-optimization/43801
22266 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22267 if old_decl was DECL_ONE_ONLY.
22270 * dwarf2out.c (add_accessibility_attribute): New function.
22271 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22272 instead of adding DW_AT_accessibility manually.
22273 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22274 gen_typedef_die): Use it.
22276 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22278 * vmsdbgout.c (full_name): Just output the file name if not native.
22280 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22282 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22283 (funcnam_table): New static table.
22284 (funcnum_table): New static table.
22285 (write_rtnbeg): Write value saved in funcnum_table.
22286 (write_rtnend): Write value saved in funcnum_table.
22287 (vmsdbgout_begin_function): Save current function info in
22288 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22289 (vmsdbgout_finish): Iterate over funcnum_table.
22291 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22293 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22294 (vmsdbgout_type_decl): Declare
22295 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22296 (FUNC_EPILOGUE_LABEL): New macro
22297 (vmsdbgout_begin_epilogue): New function.
22298 (vmsdbgout_type_decl): New function.
22300 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22302 * vmsdbg.h: Update copyright.
22304 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22306 * vmsdbg.h (DST_K_TBG): New DST constant.
22307 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22308 (write_modbeg): Cast module_language to avoid warning.
22309 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22311 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22314 * target.def, doc/tm.texi.in, genhooks.c: New files.
22315 * target.h: Instead of defining individual hook members,
22316 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22317 include target.def.
22318 * target-def.h: Instead of defining individual hook initializers,
22319 include target-hooks-def.h.
22320 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22321 targetm.live_on_entry -> targetm.extra_live_on_entry
22322 targetm.sched.md_finish ->targetm.sched.finish
22323 targetm.sched.md_init -> targetm.sched.init
22324 targetm.sched.md_init_global -> targetm.sched.init_global
22325 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22326 targetm.asm_out.except_table_label ->
22327 targetm.asm_out.emit_except_table_label
22328 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22329 targetm.target_help -> targetm.help
22330 targetm.vectorize.builtin_support_vector_misalignment ->
22331 targetm.vectorize.support_vector_misalignment
22332 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22333 targetm.file_start_file_directive ->
22334 targetm.asm_file_start_file_directive
22335 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22336 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22337 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22338 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22339 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22340 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22341 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22342 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22343 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22344 * Makefile.in (TARGET_H): Depend on target.def.
22345 (TARGET_DEF_H): Depend on target-hooks-def.h.
22346 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22347 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22348 * doc/tm.texi: Regenerate.
22350 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22352 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22353 (targetm.sched.init): Likewise.
22355 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22358 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22359 (function_arg_advance_32): Const-ify TYPE parameter.
22360 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22361 (ix86_function_arg_advance): Change type of NAMED to bool.
22362 (function_arg_32): Const-ify CUM and TYPE parameters.
22363 (function_arg_64): Likewise. Change type of NAMED to bool.
22364 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22366 (ix86_function_arg): Change type of NAMED to bool.
22367 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22368 last argument as a bool.
22370 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22372 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22373 (OVERRIDE_OPTIONS): Add note of obsolescence.
22374 Replace references with references to TARGET_OPTION_OVERRIDE.
22375 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22377 * targhooks.c (default_target_option_override): New function.
22378 * targhooks.h (default_target_option_override): Declare.
22379 * target.h (struct gcc_target): Add override member to
22380 target_option member.
22381 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22382 targetm.target_option.override call.
22383 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22384 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22386 2010-06-29 Jan Hubicka <jh@suse.cz>
22388 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22390 2010-06-29 Jan Hubicka <jh@suse.cz>
22392 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22394 (rebuild_frequencies): New function.
22395 * predict.h (rebuild_frequencies): Declare.
22396 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22397 entry block and edge reaching new_entry.
22398 (tree_function_versioning): When doing partial cloning, rebuild
22399 frequencies when done.
22400 * passes.c (execute_function_todo): Use rebild_frequencies.
22402 2010-06-29 Richard Guenther <rguenther@suse.de>
22404 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22405 * tree-flow.h (enum noalias_state): Remove.
22406 (struct var_ann_d): Remove noalias_state member.
22408 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22411 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22412 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22413 (maddhidi4): Likewise.
22415 Revert parts of the change for PR25130.
22416 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22419 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22421 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22422 targetm.calls.function_incoming_arg, and
22423 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22424 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22425 * target.h (struct gcc_target): Add function_arg_advance,
22426 function_arg, and function_incoming_arg fields.
22427 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22428 (TARGET_FUNCTION_INCOMING_ARG): Define.
22429 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22430 and TARGET_FUNCTION_INCOMING_ARG.
22431 * targhooks.h (default_function_arg_advance): Declare.
22432 (default_function_arg, default_function_incoming_arg): Declare.
22433 * targhooks.c (default_function_arg_advance): New function.
22434 (default_function_arg, default_function_incoming_arg): New function.
22435 * config/i386/i386.c (function_arg_advance): Rename to...
22436 (ix86_function_arg_advance): ...this. Make static.
22437 (function_arg): Rename to...
22438 (ix86_function_arg): ...this. Make static.
22439 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22440 (TARGET_FUNCTION_ARG): Define.
22441 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22442 (FUNCTION_ARG): Delete.
22443 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22444 (function_arg): Delete prototype.
22446 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22448 * reginfo.c (init_reg_sets_1): Adjust comments.
22449 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22450 * calls.c (prepare_call_address): Likewise.
22451 (emit_call_1): Use targetm.calls.return_pops_args.
22452 (expand_call): Likewise.
22453 * function.c (assign_parms): Likewise.
22454 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22455 * target.h (struct gcc_target) [struct calls]: Add
22456 return_pops_args field.
22457 * targhooks.h (default_return_pops_args): Declare.
22458 * targhooks.c (default_return_pops_args): Define.
22459 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22460 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22461 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22462 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22464 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22465 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22466 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22467 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22468 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22469 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22470 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22471 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22472 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22473 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22474 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22475 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22476 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22477 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22478 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22479 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22480 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22481 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22482 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22483 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22484 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22485 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22486 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22487 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22488 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22489 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22490 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22491 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22492 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22493 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22494 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22495 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22496 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22497 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22498 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22499 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22500 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22501 * config/i386/i386.c (ix86_return_pops_args): Make static.
22502 Constify arguments.
22503 (TARGET_RETURN_POPS_ARGS): Define.
22504 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22505 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22506 (TARGET_RETURN_POPS_ARGS): Define.
22507 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22508 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22509 (TARGET_RETURN_POPS_ARGS): Define.
22511 2010-06-29 Richard Guenther <rguenther@suse.de>
22513 PR middle-end/44667
22514 * tree-inline.c (initialize_inlined_parameters): Make sure
22515 to remap the inlined parameter variable substitutions types.
22517 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22519 PR rtl-optimization/44659
22520 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22521 result of force_to_mode if it partially re-expanded the compound.
22523 2010-06-28 Jan Hubicka <jh@suse.cz>
22525 PR middle-end/44671
22526 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22529 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22531 * double-int.h (force_fit_type_double): Remove declaration.
22532 * double-int.c (force_fit_type_double): Move to tree.c.
22533 * tree.h (force_fit_type_double): Declare.
22534 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22535 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22536 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22537 * convert.c (convert_to_pointer): Adjust call to
22538 force_fit_type_double.
22539 * tree-vrp.c (extract_range_from_assert,
22540 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22541 * fold-const.c: Update comment.
22542 (int_const_binop, fold_convert_const_int_from_int,
22543 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22544 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22545 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22546 round_up_loc): Adjust call to force_fit_type_double.
22548 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22550 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22552 2010-06-28 Martin Jambor <mjambor@suse.cz>
22554 * tree-sra.c (convert_callers): New parameter, change fndecls of
22556 (modify_function): Pass the old decl to convert_callers.
22558 2010-06-28 Martin Jambor <mjambor@suse.cz>
22560 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22561 ipa_check_create_node_params and ipa_initialize_node_params with
22562 checking asserts they are not necessary.
22564 2010-06-28 Jan Hubicka <jh@suse.cz>
22566 PR tree-optimization/44687
22567 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22569 2010-06-28 Martin Jambor <mjambor@suse.cz>
22572 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22573 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22574 instead of BINFO_BASE_BINFO.
22576 2010-06-28 Michael Matz <matz@suse.de>
22578 PR middle-end/44592
22579 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22580 proper VDEF chain for intermediate stores in the sequence.
22582 2010-06-28 Jan Hubicka <jh@suse.cz>
22584 PR tree-optimization/44357
22585 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22586 uninlinable functions.
22588 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22590 * config.gcc (powerpc*-*-*): Handle titan.
22591 * config/rs6000/rs6000.c (titan_cost): New costs.
22592 (rs6000_override_options): Add "titan" to processor_target_table.
22593 Add Titan to branch alignment logic.
22594 Correctly set rs6000_cost for titan.
22595 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22596 * config/rs6000/titan.md: New file.
22597 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22599 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22601 * tree-browser.c (TB_history_stack): Convert to a VEC.
22602 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22603 (TB_history_prev): Likewise.
22605 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22607 * vec.h (vec_heap_free): Add parentheses around free.
22609 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22611 * system.h: Poison GCC_EXCEPT_H for front-end files.
22613 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22615 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22616 Define to NULL by default.
22617 * except.h: Define GCC_EXCEPT_H.
22618 (doing_eh): Remove prototype.
22619 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22620 (lang_protect_cleanup_actions): Remove.
22621 * except.c (lang_protect_cleanup_actions): Remove.
22622 (doing_eh): Remove.
22623 (gen_eh_region): Don't check doing_eh here.
22624 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22625 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22626 instead of lang_protect_cleanup_actions.
22627 * omp-low.c (maybe_catch_exception): Likewise.
22628 * Makefile.in: Update dependencies.
22630 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22632 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22633 (struct cgraph_local_info): new used_from_object_file flag.
22634 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22635 (cgraph_clone_node): initialize used_from_object_file.
22636 (cgraph_create_virtual_clone): initialize used_from_object_file.
22637 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22638 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22639 when compiling with -fwhole-program.
22640 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22642 * ipa.c (function_and_variable_visibility): Set externally_visible
22643 flag of varpool_node if used_from_object_file flag is set.
22644 (cgraph_externally_visible_p): check used_from_object_file flag.
22645 * doc/invoke.texi (-fwhole-program option): Change description of
22646 externally_visible attribute accordingly.
22647 * doc/extend.texi (externally_visible): Ditto.
22649 2010-06-27 Jan Hubicka <jh@suse.cz>
22651 * params.def (max-inline-insns-auto): Default to 40.
22652 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22654 2010-06-27 Jan Hubicka <jh@suse.cz>
22656 PR middle-end/44671
22657 PR middle-end/44686
22658 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22660 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22661 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22663 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22665 * target.h (struct gcc_target): Add register_move_cost field.
22666 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22667 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22668 * targhooks.c (default_register_move_cost): New function.
22669 * targhooks.h (default_register_move_cost): Declare function.
22670 * defaults.h (REGISTER_MOVE_COST): Delete.
22671 * ira-int.h (ira_register_move_cost): Update comment.
22672 * ira.c (ira_register_move_cost): Update comment.
22673 * reload.h (register_move_cost): Declare.
22674 * reginfo.c (register_move_cost): New function.
22675 (move_cost): Update comment.
22676 (init_move_cost, memory_move_secondary_cost): Replace
22677 REGISTER_MOVE_COST with register_move_cost.
22678 * postreload.c (reload_cse_simplify_set): (Ditto.).
22679 * reload.c (find_valid_class, find_reloads): (Ditto.).
22680 * reload1.c (choose_reload_regs): (Ditto.).
22681 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22682 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22683 * doc/md.texi (can_create_pseudo_p): Update documentation.
22685 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22686 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22687 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22688 (TARGET_MEMORY_MOVE_COST): Define.
22690 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22691 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22692 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22693 (TARGET_MEMORY_MOVE_COST): Define.
22695 2010-06-27 Richard Guenther <rguenther@suse.de>
22697 PR tree-optimization/44683
22698 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22699 false edge from the inverted condition.
22701 2010-06-27 Richard Guenther <rguenther@suse.de>
22703 PR middle-end/44684
22704 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22705 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22706 for register LHS. Or non-store assignments.
22708 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22710 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22711 (sparc_emit_set_const64): Likewise. Remove disabled code.
22712 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22713 (sparc_emit_set_const64): Likewise.
22715 2010-06-26 Catherine Moore <clm@codesourcery.com>
22717 * config/mips/mips.md (alu_type): New attribute.
22718 (type): Infer type from alu_type.
22719 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22720 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22721 *subsi3_extended, negsi2, negdi2, *low<mode>,
22722 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22723 xor<mode>3, *nor<mode>3,
22724 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22725 *zero_extendhi_truncqi): Set alu_type instead of type.
22727 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22729 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22730 splay_tree_new_ggc call.
22731 (alpha_use_linkage): Likewise.
22733 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22735 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22736 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22737 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22738 (static_specs): Remove switches_need_spaces.
22739 (process_command, do_self_spec): Hardcode handling "-o" instead of
22740 checking switches_need_spaces.
22741 * system.h (SWITCHES_NEED_SPACES): Poison.
22743 2010-06-26 Richard Guenther <rguenther@suse.de>
22745 PR tree-optimization/44393
22746 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22747 stmt removal and VOP renaming.
22748 (generate_memset_zero): Remove redundant stmt updating.
22749 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22750 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22752 2010-06-26 Jan Hubicka <jh@suse.cz>
22754 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22755 edges comming from header are equivalent.
22756 (visit_bb): Handle PHIs correctly.
22757 * tree-inline.c (copy_phis_for_bb): Be able to copy
22758 PHI from entry edge.
22759 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22761 2010-06-26 Richard Guenther <rguenther@suse.de>
22763 PR middle-end/44674
22764 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22765 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22767 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22769 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22770 add_infile, alloc_switch): New.
22771 (process_command): Remove variable lang_n_infiles. Process
22772 options in a single pass. Use new functions for allocating
22773 infiles and switches arrays. Properly skip operands of
22774 -Xpreprocessor and -Xassembler.
22776 2010-06-26 Jan Hubicka <jh@suse.cz>
22778 PR middle-end/44671
22779 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22780 cgraph_make_decl_local call; fix typo copying RTL data.
22782 2010-06-25 DJ Delorie <dj@redhat.com>
22784 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22785 (m32c_output_aligned_common): Likewise.
22786 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22787 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22788 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22789 (m32c_register_pragmas): Register it.
22790 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22791 (m32c_insert_attributes): Set #pragma address decls volatile.
22792 (pragma_entry_eq): New.
22793 (pragma_entry_hash): New.
22794 (m32c_note_pragma_address): New.
22795 (m32c_get_pragma_address): New.
22796 (m32c_output_aligned_common): New.
22797 * doc/extend.texi: Document the new pragma.
22799 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22801 * config/m32c/predicates.md (m32c_any_operand): Check the code
22802 instead of memory_operand so as to allow matching volatile MEMs.
22803 (m32c_nonimmediate_operand): Likewise.
22804 (mra_operand): Allow volatiles.
22806 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22809 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22810 address if the offset is unknown.
22812 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22814 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22815 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22816 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22817 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22818 to ia64_start_function. Invoke it.
22819 * config/ia64/ia64.c (ia64_start_function): Call new function
22820 dwarf2out_vms_debug_main_pointer.
22822 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22824 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22825 statements computing the true predicate.
22827 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22829 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22830 to boolean_true_node.
22831 (reset_bb_predicate): New.
22832 (predicate_bbs): Call reset_bb_predicate.
22834 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22836 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22837 (tree_if_conversion): Returns true when something has been changed.
22838 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22841 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22843 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22844 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22845 * tree-if-conv.c: Include dbgcnt.h.
22846 (tree_if_conversion): Use if_conversion_tree to count the number of
22847 if-convertible loops.
22849 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22851 * common.opt (fprefetch-loop-arrays): Re-define
22852 -fprefetch-loop-arrays as a tri-state option with the initial
22854 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22855 pass only when flag_prefetch_loop_arrays > 0.
22856 * toplev.c (process_options): Note that, with tri-states,
22857 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22858 * config/i386/i386.c (override_options): Enable prefetching at -O3
22859 for a set of CPUs that sw prefetching is helpful.
22860 (software_prefetching_beneficial_p): New. Return TRUE if software
22861 prefetching is beneficial for the given CPU.
22863 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22865 PR rtl-optimization/44326
22866 * implicit-zee.c (find_removable_zero_extends): Replace
22867 INSN_P with NONDEBUG_INSN_P.
22869 2010-06-25 Martin Jambor <mjambor@suse.cz>
22871 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22872 (struct ipa_node_params): Removed the modification_analysis_done flag.
22873 (ipa_is_param_modified): Removed.
22874 (ipa_analyze_node): Declare.
22875 (ipa_compute_jump_functions): Remove declaration.
22876 (ipa_count_arguments): Likewise.
22877 (ipa_detect_param_modifications): Likewise.
22878 (ipa_analyze_params_uses): Likewise.
22879 * ipa-prop.c (struct param_analysis_info): New type.
22880 (visit_store_addr_for_mod_analysis): Removed.
22881 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22882 moved down in the file.
22883 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22884 (ipa_count_arguments): Made static.
22885 (mark_modified): New function.
22886 (is_parm_modified_before_call): New function.
22887 (compute_pass_through_member_ptrs): New parameter parms_info, call
22888 is_parm_modified_before_call instead of ipa_is_param_modified.
22889 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22890 it to compute_pass_through_member_ptrs.
22891 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22892 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22893 on the callee if it is analyzed. Made static.
22894 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22895 is_parm_modified_before_call instead of ipa_is_param_modified.
22896 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22897 ipa_analyze_indirect_call_uses.
22898 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22899 ipa_analyze_call_uses.
22900 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22901 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22902 (ipa_analyze_node): New function.
22903 (ipa_print_node_params): Do not dump the modified flag.
22904 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22905 it. Do not stream the modified parameter flag.
22906 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22907 it. Do not stream the modified parameter flag.
22908 * ipa-cp.c (ipcp_analyze_node): Removed.
22909 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22910 with only a call to ipa_analyze_node.
22911 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22912 node with only a call to ipa_analyze_node.
22914 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22916 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22918 2010-06-25 Jan Hubicka <jh@suse.cz>
22920 * tree-pass.h (pass_split_functions): Declare.
22921 * opts.c (decode_options): Enable function splitting at -O2
22922 * timevar.def (TV_IPA_FNSPLIT): New macro.
22923 * ipa-split.c: New file.
22924 * common.opt (-fpartial-inlining): New flag.
22925 * Makefile.in (ipa-split.o): New object file.
22926 * passes.c (init_optimization_passes): Add ipa-split.
22927 * params.def (partial-inlining-entry-probability): New parameters.
22928 * doc/invoke.texi (-fpartial-inlining): New.
22930 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22933 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22934 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22935 (gimplify_expr): Likewise.
22937 2010-06-25 Martin Jambor <mjambor@suse.cz>
22939 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22940 statements instead of bailing out on them.
22941 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22942 parameter are in the same BB as the condition. Update comments.
22944 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22946 PR middle-end/43866
22947 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22948 true or always false, return NULL_TREE.
22949 (tree_unswitch_single_loop): Optimize conditions even when reaching
22950 max-unswitch-level parameter. If num > 0, optimize first all conditions
22951 using entry checks, then do still reachable block discovery and consider
22952 only conditions in still reachable basic blocks in the loop.
22954 PR tree-optimization/44539
22955 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22956 the call doesn't have LHS, but has VDEF.
22958 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22960 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22961 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22962 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22963 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22964 * system.h (MODIFY_TARGET_NAME): Poison.
22966 2010-06-25 Alan Modra <amodra@gmail.com>
22968 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22969 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22970 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22971 CMODEL_LARGE as default.
22972 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22973 (offsettable_ok_by_alignment): Delete.
22974 (rs6000_emit_move): Remove mcmodel=medium optimization.
22976 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22978 With large parts from Jim Wilson:
22980 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22981 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22982 * optabs.c (optab_for_tree_code): Likewise.
22983 (expand_widen_pattern_expr): Likewise.
22984 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22985 out of execute_optimize_widening_mul.
22986 (convert_plusminus_to_widen): New function.
22987 (execute_optimize_widening_mul): Use the two new functions.
22988 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22989 Remove code to generate widening multiply-accumulate. Add support
22990 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22991 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22992 (dump_gimple_assign): Call it when appropriate.
22993 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22994 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22995 (expand_gimple_stmt_1): Likewise.
22996 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22997 WIDEN_MULT_MINUS_EXPR.
22998 * tree-ssa-operands.c (get_expr_operands): Likewise.
22999 * tree-inline.c (estimate_operator_cost): Likewise.
23000 * gimple.c (extract_ops_from_tree_1): Renamed from
23001 extract_ops_from_tree. Add new arg for a third operand; fill it.
23002 (gimple_build_assign_stat): Support operations with three operands.
23003 (gimple_build_assign_with_ops_stat): Likewise.
23004 (gimple_assign_set_rhs_from_tree): Likewise.
23005 (gimple_assign_set_rhs_with_ops_1): Renamed from
23006 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
23007 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
23008 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
23009 WIDEN_MULT_MINUS_EXPR.
23010 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
23011 (extract_ops_from_tree_1): Adjust declaration.
23012 (gimple_assign_set_rhs_with_ops_1): Likewise.
23013 (gimple_build_assign_with_ops): Pass NULL for last operand.
23014 (gimple_build_assign_with_ops3): New macro.
23015 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
23016 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
23018 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
23019 (verify_gimple_assign): Call it.
23020 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
23021 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
23022 functions for dealing with three-operand statements.
23023 * tree.c (commutative_ternary_tree_code): New function.
23024 * tree.h (commutative_ternary_tree_code): Declare it.
23025 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
23026 ternary statements.
23027 (gimple_assign_nonzero_warnv_p): Likewise.
23028 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
23029 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
23030 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
23031 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
23032 (struct hashtable_expr): New member ternary in the union.
23033 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
23034 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
23035 (iterative_hash_hashable_expr): Likewise.
23036 (print_expr_hash_elt): Handle EXPR_TERNARY.
23037 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
23038 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
23039 statements. Handle GIMPLE_TERNARY_RHS.
23041 2010-06-25 Jan Hubicka <jh@suse.cz>
23043 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
23045 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
23048 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
23049 parameters are not good.
23050 (c_parser_parameter_declaration): Error unknown type name if the type
23051 name can't start declaration specifiers.
23053 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23055 * gcc.c (translate_options): Don't mention +e in comment.
23056 (process_command): Don't handle +e specially.
23058 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23060 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
23062 * ira-build.c (merge_hard_reg_conflicts): New function.
23063 (create_cap_allocno, copy_info_to_removed_store_destinations,
23064 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
23065 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
23066 (remove_unnecessary_allocnos, remove_low_level_allocnos)
23067 copy_nifo_to_removed_store_destination): Use them.
23068 * ira-lives.c (make_hard_regno_born): New function, split out of
23070 (make_allocno_born): Likewise.
23071 (make_hard_regno_dead): New function, split out of make_regno_dead.
23072 (make_allocno_dead): Likewise.
23073 (inc_register_pressure): New function, split out of set_allocno_live.
23074 (dec_register_pressure): New function, split out of clear_allocno_live.
23075 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
23076 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
23077 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
23078 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
23079 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
23080 mark_pseudo_regno_live.
23081 (process_bb_node_lives): Use mark_pseudo_regno_live,
23082 make_hard_regno_born and make_allocno_dead.
23083 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
23084 set_allocno_live, clear_allocno_live): Delete functions.
23086 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
23087 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
23089 (ira_flattening): Use ira_parent_allocno.
23090 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
23091 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
23093 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
23096 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
23097 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
23098 minmax_set_iter_cond, minmax_set_iter_next,
23099 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
23100 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
23101 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
23102 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
23105 * ira-int.h (struct live_range, live_range_t): Renamed from struct
23106 ira_allocno_live_range and allocno_live_range_t; all uses changed.
23107 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
23110 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
23112 * thumb2.md (thumb2_tlobits_cbranch): Delete.
23113 (peephole2 to convert zero_extract/compare of single bit to
23114 lshift/compare): New.
23116 2010-06-24 Anatoly Sokolov <aesok@post.ru>
23118 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
23119 recursive call and call to 'int_const_binop'.
23120 (build_range_check, fold_cond_expr_with_comparison, unextend,
23121 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
23122 multiple_of_p): Adjust call to const_binop.
23124 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
23126 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
23127 determine size of XFmode operand.
23128 (XFmode extended DFmode push splitter): Ditto.
23129 (XFmode extended SFmode push splitter): Ditto.
23131 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
23134 * config/i386/i386.md (extract_code): New.
23135 (<u>divmodqi4): Likewise.
23136 (divmodhiqi3): Likewise.
23137 (udivmodhiqi3): Likewise.
23138 (<u>divqi3): Remvoved.
23140 2010-06-24 Jakub Jelinek <jakub@redhat.com>
23142 PR middle-end/44492
23143 * recog.h (struct recog_data): Add is_asm field.
23144 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
23145 present in constraints of inline-asm operand and memory operand
23146 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
23147 (extract_insn): Initialize recog_data.is_asm.
23148 * doc/md.texi (Constraints): Document operand side-effect rules.
23150 2010-06-24 Andi Kleen <ak@linux.intel.com>
23152 * c-parser.c (c_parser_conditional_expression): Call
23153 warn_for_omitted_condop.
23154 * doc/invoke.texi: Document omitted condop warning.
23156 2010-06-24 Nick Clifton<nickc@redhat.com>
23158 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
23159 insn in the sequence is a jump insn before setting its label.
23161 2010-06-24 Alan Modra <amodra@gmail.com>
23163 * collect2.c (main): Match exactly --version and --help.
23165 2010-06-24 DJ Delorie <dj@redhat.com>
23167 * config/m32c/m32c-pragma.c: Don't include rtl.h.
23169 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
23171 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23172 using X87MODEF mode iterator.
23173 (pushsf splitter): Macroize splitter using P mode iterator.
23174 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23177 (*movxf_internal): Rename from *movxf_integer.
23178 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23179 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23180 (*movdf_internal): Rename from *movdf_integer.
23181 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23182 (*movsf_internal): Rename from *movdf_1.
23184 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23186 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23187 (const_gimple_seq_node): Removed typedefs.
23189 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23190 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23192 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23194 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23195 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23196 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23197 and CODE_FOR_vec_extract_lo_v4df.
23199 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23200 Changed to define_insn_and_split.
23201 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23202 (vec_extract_lo_v16hi): Likewise.
23203 (vec_extract_lo_v32qi): Likewise.
23204 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23205 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23207 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
23210 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
23211 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
23212 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
23213 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
23214 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
23217 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
23220 * df-core.c (struct df): Rename to df_d.
23221 * df.h (struct df): Likewise.
23222 * dse.h (struct df): Remove forward declaration.
23223 * recog.h (struct insn_data): Rename to:
23224 (struct_insn_data_d). Adjusted all users.
23226 2010-06-23 Arnaud Charlet <charlet@adacore.com
23229 * doc/install.texi: Update requirements to build GNAT.
23231 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
23233 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
23235 (m68k_sched_attr_opx_type): Remove unreachable return.
23236 (m68k_sched_attr_opy_type): Likewise.
23237 (m68k_sched_attr_size): Likewise.
23238 (sched_get_opxy_mem_type): Likewise.
23239 (m68k_sched_attr_op_mem): Likewise.
23241 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
23243 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
23244 new statement and adjust VDEF only if necessary. Remove superfluous
23245 call to maybe_clean_or_replace_eh_stmt.
23246 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23248 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23249 * tree-inline.c (copy_bb): ...and not there.
23251 2010-06-22 Cary Coutant <ccoutant@google.com>
23253 * dwarf2out.c (is_nested_in_subprogram): New function.
23254 (should_move_die_to_comdat): Use it.
23255 (copy_ancestor_tree): Don't mark DIEs here.
23256 (copy_decls_walk): Start walk from root of newly-added tree;
23257 mark DIEs here instead.
23259 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23261 * config/i386/i386.md (unit): Also check sseishft1.
23263 2010-06-22 Jan Hubicka <jh@suse.cz>
23265 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23268 2010-06-22 Jan Hubicka <jh@suse.cz>
23270 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23271 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23272 Return true if something changed.
23273 * df.h (df_confluence_function_n): Return bool.
23274 * df-core.c (df_worklist_propagate_forward,
23275 df_worklist_propagate_backward): Track changes and ages.
23276 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23278 * dse.c (dse_confluence_n): Return always true.
23280 2010-06-22 Jan Hubicka <jh@suse.cz>
23282 * bitmap.c (bitmap_clear_bit): Micro optimize.
23284 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23286 * config/i386/i386.md (SWI1248x): New mode iterator.
23291 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23292 SWI1248x mode iterator.
23293 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23294 using SWI124 mode iterator.
23295 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23297 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23298 *pushdi2_prologue_rex64 using P mode iterator.
23299 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23300 using SWI48 mode iterator.
23301 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23302 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23303 using SWI1248x mode iterator.
23304 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23305 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23306 SWI48 mode iterator.
23307 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23309 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23310 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23311 SWI12 mode iterator.
23312 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23313 SWI12 mode iterator.
23314 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23315 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23316 SWI24 mode iterator.
23317 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23318 SWI48 mode iterator.
23319 (mov<mode>_insn_1): New expander.
23320 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23321 using SWI48x mode iterator.
23323 (*movoi_internal_avx): Rename from *movoi_internal.
23324 (*movti_internal_rex64): Rename from *movti_rex64.
23325 (*movti_internal_sse): Rename from *movti_sse.
23326 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23327 (*movdi_internal): Rename from *movdi_2.
23328 (*movsi_internal): Rename from *movsi_1.
23329 (*movhi_internal): Rename from *movhi_1.
23330 (*movqi_internal): Rename from *movqi_1.
23332 (insv): Update the call to gen_movsi_insv_1 for rename.
23333 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23335 2010-06-22 Jan Hubicka <jh@suse.cz>
23337 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23339 (execute_todo) ... this one.
23341 2010-06-22 Alan Modra <amodra@gmail.com>
23344 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23345 * caller-save.c (insert_restore, insert_save): Use non-validate
23346 form of adjust_address.
23348 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23351 * config/pa/pa.c (override_options): Disable
23352 -freorder-blocks-and-partition.
23354 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23357 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23359 * config/i386/i386.md (type): Add sseishft1
23361 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23362 (ppro_insn_load): Likewise.
23363 (ppro_insn_store): Likewise.
23364 (ppro_insn_both): Likewise.
23366 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23367 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23369 (*vec_extractv2di_1_avx): Likewise.
23370 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23371 type. Remove atom_unit.
23372 (*vec_extractv2di_1_sse2): Likewise.
23374 2010-06-21 DJ Delorie <dj@redhat.com>
23376 * diagnostic.h (diagnostic_classification_change_t): New.
23377 (diagnostic_context): Add history and push/pop list.
23378 (diagnostic_push_diagnostics): Declare.
23379 (diagnostic_pop_diagnostics): Declare.
23380 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23381 from pragmas in a history chain instead of the global table.
23382 (diagnostic_push_diagnostics): New.
23383 (diagnostic_pop_diagnostics): New.
23384 (diagnostic_report_diagnostic): Scan history chain to find state
23385 of diagnostics as of the diagnostic location.
23386 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23387 diagnostic_classify_diagnostic.
23388 (enable_warning_as_error): Likewise.
23389 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23390 use in the history chain.
23391 * doc/extend.texi: Document pragma GCC diagnostic changes.
23393 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23395 * dwarf2out.c (add_linkage_name): New function. Don't add
23396 anything to DW_TAG_member DIEs.
23397 (add_name_and_src_coords_attributes): Use it.
23398 (gen_variable_die): Call it for C++ static data members if
23399 specification is DW_TAG_member.
23401 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23402 C++ char16_t and char32_t.
23404 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23405 * genattrtab.c: Include vecprim.h.
23406 (cached_attrs, cached_attr_count, attrs_seen_once,
23407 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23408 attrs_cached_after): New variables.
23409 (find_attrs_to_cache): New function.
23410 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23411 (write_test_expr): Add attrs_cached argument, return it too,
23412 attempt to cache non-const attributes used more than once in
23413 a single case handling.
23414 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23415 emit cached_* variables. Adjust write_attr_set callers.
23416 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23417 to find attributes that should be cached in this block. Adjust
23418 write_test_expr callers.
23419 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23421 (make_automaton_attrs): Adjust write_test_expr caller.
23423 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23424 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23425 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23426 write separate internal_dfa_insn_code_* and insn_default_latency_*
23427 functions for each attribute's value and emit init_sched_attrs
23428 function and function pointers.
23429 * genattr.c (const_attrs, reservations): New variables.
23430 (gen_attr): Add const attributes to const_attrs vector.
23431 (check_tune_attr, find_tune_attr): New functions.
23432 (main): Add reservations to reservations vector. If find_tune_attr
23433 returns true, add prototype for init_sched_attrs and make
23434 internal_dfa_insn_code and insn_default_latency function pointers,
23435 otherwise define init_sched_attrs as dummy macro.
23436 * cfgexpand.c: Include insn-attr.h.
23437 (gimple_expand_cfg): Call init_sched_attrs.
23439 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23442 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23443 va_arg from a set of register save slots into a temporary,
23444 if the container is bigger than type size, do the copying
23445 using smaller mode or using memcpy.
23448 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23450 (sel_print_to_dot): Remove macro.
23451 (sel_print): Likewise. New prototype.
23452 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23453 (sel_print): New function.
23455 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23457 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23458 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23460 2010-06-21 Nick Clifton <nickc@redhat.com>
23462 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23463 (SMALL_REGISTER_CLASS): Define (to zero).
23464 (PRINT_OPERAND): Delete.
23465 (PRINT_OPERAND_ADDRESS): Delete.
23466 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23467 (rx_print_operand_address): Delete prototype.
23468 * config/rx/rx.c (rx_print_operand): Make static.
23469 Allow %H and %L to handle CONST_DOUBLEs.
23470 (rx_print_operand_address): Make static.
23471 (rx_gen_move_template): Rename local variable 'template' to
23473 (rx_function_arg): Do not pass unknown sized objects in registers.
23474 (TARGET_PRINT_OPERAND): Define.
23475 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23477 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23479 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23481 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23483 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23484 stack-alignment for simple leaf-functions.
23486 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23488 * doc/install.texi: Document bootstrap-lto.
23490 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23493 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23494 (input_function): Drop them here, if VTA is disabled.
23496 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23499 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23501 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23502 ix86_swapped_fp_comparsion_operator instead of
23503 ix86_fp_comparison_operator.
23505 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23506 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23507 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23508 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23509 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23510 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23512 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23515 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23516 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23517 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23518 (decode_cmdline_option): Update for this return value. Set
23519 orig_option_with_args_text field. Set arg field for unknown
23520 options. Make static.
23521 (decode_cmdline_options_to_array): New.
23522 (prune_options): Update handling of find_opt return value.
23523 * opts.c (read_cmdline_option): Take decoded option. Return void.
23524 (read_cmdline_options): Take decoded options.
23525 (decode_options): Add parameters for decoded options. Use
23526 decode_cmdline_options_to_array. Use decoded options for -O
23527 scan. Use integral_argument for -O parameters. Update call to
23528 read_cmdline_options.
23529 (enable_warning_as_error): Update handling of find_opt return value.
23530 * opts.h: Update comment on unknown options.
23531 (struct cl_decoded_option): Update comments on opt_index and arg.
23532 Add orig_option_with_args_text.
23533 (decode_cmdline_option): Remove.
23534 (decode_cmdline_options_to_array): Declare.
23535 (decode_options): Update prototype.
23536 * toplev.c (save_argv): Remove.
23537 (save_decoded_options, save_decoded_options_count): New.
23538 (read_integral_parameter): Remove.
23539 (print_switch_values): Use decoded options.
23540 (toplev_main): Don't set save_argv. Update call to decode_options.
23541 * toplev.h (read_integral_parameter): Remove.
23542 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23544 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23547 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23549 * constraints.md (Pw, Px): New constraints.
23550 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23552 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23554 * config/i386/sse.md (fma4modesuffixf4): Removed.
23555 (ssemodesuffixf2s): Likewise.
23556 (ssemodesuffixf4): Likewise.
23557 (ssemodesuffixf2c): Likewise.
23558 (ssescalarmodesuffix2s): Likewise.
23559 (avxmodesuffixf2c): Likewise.
23560 (ssemodesuffix): New.
23561 (ssescalarmodesuffix): Likewise.
23562 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23564 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23566 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23568 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23570 * stor-layout.c (debug_rli): Remove unused local variables.
23572 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23574 PR rtl-optimization/40900
23575 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23576 original expression for later reuse.
23577 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23578 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23580 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23582 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23583 double_int_fits_in_uhwi_p): Implement as static inline.
23584 (double_int_xor): New inline 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): Declare.
23588 (lrotate_double, rrotate_double): Remove declaration.
23589 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23590 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23591 (double_int_lrotate, double_int_rrotate, double_int_max,
23592 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23593 double_int_smin): New function.
23594 * fold-const.c (int_const_binop): Clean up, use double_int_*
23596 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23597 double_int_* and immed_double_int_const functions.
23599 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23601 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23602 * function.c (types_used_by_cur_var_decl): Likewise.
23603 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23605 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23607 * tree.h (record_layout_info): Change type of pending_statics field
23609 * stor-layout.c (start_record_layout): Store NULL into
23611 (debug_rli): Call debug_vec_tree instead of debug_tree.
23612 (place_field): Likewise.
23613 (finish_record_layout): Likewise.
23615 2010-06-18 Alan Modra <amodra@gmail.com>
23617 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23619 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23622 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23623 for SET source operand from SET destination operand.
23625 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23627 PR rtl-optimization/39871
23628 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23629 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23630 (function_invariant_p): Rule out a plus of frame or arg pointer with
23632 * ira.c (find_reg_equiv_invariant_const): Likewise.
23634 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23636 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23637 print_operand_address and puts to output the operand for CONST.
23639 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23642 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23645 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23647 * v850-protos.h (print_operand): Delete.
23648 (print_operand_address): Delete.
23649 * v850.h (PRINT_OPERAND): Delete.
23650 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23651 (PRINT_OPERAND_ADDRESS): Delete.
23652 * v850.c (print_operand_address): Rename to...
23653 (v850_print_operand_address): ...this. Make static. Call
23654 v850_print_operand.
23655 (print_operand): Rename to...
23656 (v850_print_operand): ...this. Make static. Call
23657 v850_print_operand_address.
23658 (v850_print_operand_punct_valid_p): New function.
23659 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23660 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23662 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23664 * config/sh/sh-protos.h (print_operand): Delete.
23665 (print_operand_address): Delete.
23666 * config/sh/sh.h (PRINT_OPERAND): Delete.
23667 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23668 (PRINT_OPERAND_ADDRESS): Delete.
23669 * config/sh/sh.c (sh_print_operand_address): Make static.
23670 (sh_print_operand): Make static. Call sh_print_operand_address
23671 and sh_print_operand.
23672 (sh_print_operand_punct_valid_p): New function.
23673 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23674 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23676 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23678 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23679 (mcore_print_operand_address): Delete.
23680 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23681 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23682 (PRINT_OPERAND_ADDRESS): Delete.
23683 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23684 (mcore_print_operand): Make static.
23685 (mcore_print_operand_punct_valid_p): New function.
23686 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23687 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23689 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23691 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23692 (print_operand_address): Delete.
23693 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23694 (PRINT_OPERAND_ADDRESS): Delete.
23695 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23697 (m68hc11_print_operand): Make static.
23698 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23700 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23702 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23703 (m32r_print_operand_address): Delete.
23704 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23705 (PRINT_OPERAND): Delete.
23706 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23707 (PRINT_OPERAND_ADDRESS): Delete.
23708 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23709 (m32r_print_operand_address): Make static.
23710 (m32r_print_operand): Make static.
23711 (m32r_print_operand_punct_valid_p): New function.
23712 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23713 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23715 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23717 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23718 (print_operand_address): Delete.
23719 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23720 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23721 (PRINT_OPERAND_ADDRESS): Delete.
23722 (iq2000_print_operand_punct): Delete.
23723 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23724 (iq2000_print_operand_address): Make static.
23725 (iq2000_print_operand): Make static.
23726 (iq2000_print_operand_punct_valid_p): New function.
23727 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23728 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23730 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23732 * config/frv/frv-protos.h (frv_print_operand): Delete.
23733 (frv_print_operand_address): Delete.
23734 * config/frv/frv.h (PRINT_OPERAND): Delete.
23735 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23736 (PRINT_OPERAND_ADDRESS): Delete.
23737 * config/frv/frv.c (frv_print_operand_address): Make static.
23738 (frv_print_operand): Make static.
23739 (frv_print_operand_punct_valid_p): New function.
23740 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23741 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23743 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23745 * tree.h (vec_member): Declare.
23746 * tree.c (vec_member): Define.
23748 2010-06-17 Richard Guenther <rguenther@suse.de>
23750 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23751 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23753 2010-06-17 Richard Guenther <rguenther@suse.de>
23755 * tree-inline.c (declare_return_variable): Remove bogus code.
23757 2010-06-17 Richard Guenther <rguenther@suse.de>
23759 * gimplify.c (gimplify_bind_expr): Always promote complex
23760 and vector variables to registers if possible.
23762 2010-06-17 Richard Guenther <rguenther@suse.de>
23764 * expr.c (get_inner_reference): Use double_int for bit_offset
23767 2010-06-16 DJ Delorie <dj@redhat.com>
23769 * common.opt (-fstrict-volatile-bitfields): new.
23770 * doc/invoke.texi: Document it.
23771 * fold-const.c (optimize_bit_field_compare): For volatile
23772 bitfields, use the field's type to determine the mode, not the
23774 * expr.c (expand_assignment): Likewise.
23775 (get_inner_reference): Likewise.
23776 (expand_expr_real_1): Likewise.
23777 * expmed.c (store_fixed_bit_field): Likewise.
23778 (extract_bit_field_1): Likewise.
23779 (extract_fixed_bit_field): Likewise.
23781 2010-06-16 Richard Guenther <rguenther@suse.de>
23783 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23785 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23787 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23788 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23789 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23790 * debug.c: Likewise.
23791 * sdbout.c: Likewise.
23792 * vmsdbgout.c: Likewise.
23793 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23794 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23795 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23796 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23797 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23798 * dwarf2out.c (dw_fde_struct): New fields
23799 dw_fde_vms_{end,begin}_prologue.
23800 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23801 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23802 (dwarf2out_vms_end_prologue): New function.
23803 (dwarf2out_vms_begin_epilogue): New function.
23804 (dw_val_struct): New value dw_val_class_vms_delta.
23805 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23806 begin_epilogue for VMS.
23807 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23808 new static functions.
23809 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23810 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23812 (print_die): New case dw_val_class_vms_delta.
23813 (attr_checksum): Likewise.
23814 (same_dw_val_p: Likewise.
23815 (size_of_die): Likewise.
23816 (value_format): Likewise.
23817 (output_die): Likewise.
23818 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23819 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23820 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23821 dwarf2out_cfi_begin_epilogue
23822 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23824 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23826 * config/cris/cris-protos.h (cris_print_operand): Delete.
23827 (cris_print_operand_address): Delete.
23828 * config/cris/cris.h (PRINT_OPERAND): Delete.
23829 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23830 (PRINT_OPERAND_ADDRESS): Delete.
23831 * config/cris/cris.c (cris_print_operand_address): Make static.
23832 (cris_print_operand): Make static.
23833 (cris_print_operand_punct_valid_p): New function.
23834 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23835 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23837 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23839 * config/arm/arm-protos.h (arm_print_operand): Delete.
23840 (arm_print_operand_address): Delete.
23841 * config/arm/arm.h (PRINT_OPERAND): Delete.
23842 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23843 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23844 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23845 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23846 (arm_print_operand): Make static.
23847 (arm_print_operand_punct_valid_p): New function.
23848 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23849 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23851 2010-06-16 Nick Clifton <nickc@redhat.com>
23853 * config/rx/constraints.md (NEGint4): New constraint.
23854 * config/rx/rx.md (attr cc): Add set_zsc.
23855 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23858 (call_internal): Clobber the cc0 register.
23859 (call_value_internal): Likewise.
23860 (cstoresi4): Likewise.
23861 (movsieq): Likewise.
23862 (movsine): Likewise.
23863 (addsi3): Add alternative to handle small negative constants.
23864 (sunsi3): Likewise.
23865 (addsi3): Do not set the O bit in the cc0 register.
23866 (adddi3): Likewise.
23867 (subsi3): Likewise.
23868 (subdi3): Likewise.
23869 (andsi3): Reorder alternatives to prefer shorter forms.
23870 (mulsi3): Likewise.
23871 (iorsi3): Likewise.
23872 (negsi2): Note that the cc0 flags are set.
23873 (rotlsi3): Note that only the Z and S bits are set in cc0.
23874 (lshrsi3): Likewise.
23875 (ashlsi3): Likewise.
23876 (subsf3): Use %Q for the MEM operand.
23877 (fix_truncsfsi2): Likewise.
23878 (floatsisf2): Likewise.
23879 (bitset): Remove early clobber from destination.
23880 (bitset_in_memory): Likewise.
23881 (lrintsf2): Clobber the cc0 register.
23882 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23883 (rx_print_operand): Handle %N.
23885 2010-06-16 Jan Hubicka <jh@suse.cz>
23887 * df-core.c (df_compact_blocks): Free problem_temps vector.
23889 2010-06-16 Martin Jambor <mjambor@suse.cz>
23891 PR tree-optimization/43905
23892 * tree-sra.c: Include tree-inline.h.
23893 (create_abstract_origin): Removed.
23894 (modify_function): Version the call graph node instead of creating
23895 abstract origins and dealing with same_body aliases.
23896 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23897 function is versionable.
23898 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23900 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23902 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23903 (CHOOSE_DYNAMIC_LINKER): Update.
23905 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23907 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23908 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23909 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23910 *prefetch_3dnow_rex.
23912 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23914 * target.h (struct asm_out):Add declare_constant_name field.
23915 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23916 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23917 * output.h (default_asm_declare_constant_name): Declare.
23918 (assemble_label): Update prototype.
23919 * varasm.c (assemble_constant_contents): Use
23920 targetm.asm_out.declare_constant_name target hook.
23921 (assemble_label): Add 'file' argument.
23922 (default_asm_declare_constant_name): New function.
23923 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23924 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23925 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23927 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23928 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23929 (machopic_output_indirection): Update assemble_label argument list.
23930 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23931 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23933 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23935 PR middle-end/44391
23936 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23937 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23939 2010-06-15 Richard Guenther <rguenther@suse.de>
23941 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23943 2010-06-15 Paul Brook <paul@codesourcery.com>
23945 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23948 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23950 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23951 don't get a vector type for output.
23953 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23956 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23957 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23958 (LANG_HOOKS_DECLS): Add it.
23959 * gimplify.c (omp_notice_variable): Call
23960 lang_hooks.decls.omp_report_decl.
23962 2010-06-15 Martin Jambor <mjambor@suse.cz>
23965 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23966 on the newly dead SSA name.
23968 2010-06-15 Alan Modra <amodra@gmail.com>
23970 * doc/invoke.texi: Add mcmodel to powerpc options.
23971 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23972 * configure: Regenerate.
23973 * config.in: Regenerate.
23974 * config/rs6000/linux64.opt (mcmodel): New.
23975 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23976 (TARGET_CMODEL, SET_CMODEL): Define.
23977 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23978 select CMODEL_MEDIUM default.
23979 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23980 (TARGET_CMODEL): Define default.
23981 * config/rs6000/rs6000.c (cmodel): New variable.
23982 (rs6000_explicit_options): Add cmodel field.
23983 (rs6000_handle_option): Handle -mcmodel.
23984 (create_TOC_reference): Add largetoc_reg param. Generate high,
23985 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23986 (rs6000_delegitimize_address): Recognise new toc reference rtl
23987 and minimal-toc rtl.
23988 (rs6000_legitimize_reload_address): Handle new toc references.
23989 (print_operand_address): Handle legitimate_constant_pool_address_p
23990 match before lo_sum.
23991 (rs6000_eliminate_indexed_memrefs): Tidy.
23992 (rs6000_emit_move): Tweak threshold for inlining constants.
23993 Keep rs6000_emit_allocate_stack large stack frame offsets
23994 loaded into r0 inline.
23995 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23996 (tocrel_base, tocrel_offset): New variables.
23997 (toc_relative_expr_p): Set them here.
23998 (print_operand_address): Skip over any offset on constant pool address.
23999 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
24000 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
24001 (offsettable_ok_by_alignment): New function.
24002 (rs6000_emit_move): Address suitably aligned local symbol_refs
24003 relative to the toc pointer for -mcmodel=medium.
24004 (legitimate_constant_pool_address_p): Make param const_rtx. Add
24005 strict param. Allow lo_sum version of addressing. Verify reg
24006 used for -mminimal-toc and -mcmodel != small. Update all callers.
24007 * config/rs6000/constraints.md: Update for above change.
24008 * config/rs6000/predicates.md: Likewise.
24009 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
24011 (tls_gd): Split for -mcmodel=medium/large.
24012 (tls_gd_high, tls_gd_low): New.
24013 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
24014 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
24015 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
24016 (largetoc_high, largetoc_low): New.
24017 (cmptf_internal2): Add clobber.
24018 * config/rs6000/rs6000-protos.h: Update.
24020 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
24022 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
24023 true if no prefetch is going to be generated for a given group.
24024 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
24025 estimate the prefetch_count.
24026 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
24027 prefetch count by considering the unroll_factor and prefetch_mod
24028 for is_loop_prefetching_profitable.
24030 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
24032 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
24033 anything if the argument is not a MEM.
24035 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24040 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
24042 (canonicalize_loop_ivs): Likewise.
24044 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24047 * haifa-sched.c (setup_insn_reg_pressure_info,
24048 update_register_pressure): Reject debug insns.
24049 (ready_sort): Don't setup reg pressure for debug insns.
24050 (schedule_insn): Don't update reg pressure for debug insns.
24052 2010-06-14 Richard Guenther <rguenther@suse.de>
24054 * lto-streamer.c (cached_bp): Remove.
24055 (bitpack_delete): Likewise.
24056 (bitpack_create): Likewise.
24057 (bp_get_next_word): Likewise.
24058 (bp_pack_value, bp_unpack_value): Move ...
24059 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
24061 (struct bitpack_d): Likewise.
24062 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
24063 New inline functions.
24064 * lto-streamer-out.c (lto_output_bitpack): Remove.
24065 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24066 (pack_value_fields): Adjust.
24067 (lto_write_tree): Likewise.
24068 (output_gimple_stmt): Likewise.
24069 (output_function): Likewise.
24070 * lto-streamer-in.c (input_gimple_stmt): Adjust.
24071 (input_function): Likewise.
24072 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24073 (lto_input_bitpack): Remove.
24074 (lto_materialize_tree): Adjust.
24075 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
24076 * lto-cgraph.c (lto_output_edge): Adjust.
24077 (lto_output_node): Likewise.
24078 (lto_output_varpool_node): Likewise.
24079 (lto_output_ref): Likewise.
24080 (input_node): Likewise.
24081 (input_varpool_node): Likewise.
24082 (input_ref): Likewise.
24083 (input_edge): Likewise.
24084 (output_node_opt_summary): Likewise.
24085 (input_node_opt_summary): Likewise.
24086 * ipa-pure-const.c (pure_const_write_summary): Likewise.
24087 (pure_const_read_summary): Likewise.
24088 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
24089 (ipa_read_indirect_edge_info): Likewise.
24090 (ipa_write_node_info): Likewise.
24091 (ipa_read_node_info): Likewise.
24093 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
24096 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
24097 (vec_extract_lo_v16hi): Likewise.
24098 (vec_extract_lo_v32qi): Likewise.
24100 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24103 * tree.h (build_call_expr): Don't define as vararg macro, instead
24105 * builtins.c (build_call_nofold): Remove.
24106 (expand_builtin_int_roundingfn, expand_builtin_pow,
24107 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
24108 expand_builtin_memset_args, expand_builtin_strcmp,
24109 expand_builtin_strncmp, expand_builtin_memory_chk): Use
24110 build_call_nofold_loc instead of build_call_nofold.
24111 (build_call_expr): New function.
24113 PR tree-optimization/44508
24114 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
24115 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
24116 don't eliminate trivially dead stmts.
24117 * tree-vrp.c (vrp_finalize): Pass false as last argument
24118 to substitute_and_fold.
24119 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
24120 to substitute_and_fold.
24121 * tree-ssa-ccp.c (ccp_finalize): Likewise.
24124 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
24126 2010-06-14 Ira Rosen <irar@il.ibm.com>
24128 PR tree-optimization/44507
24129 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
24130 to build initial vector for BIT_AND_EXPR.
24131 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
24133 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24135 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
24136 adjust z10prop set_attr.
24138 2010-06-13 Jan Hubicka <jh@suse.cz>
24140 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
24141 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
24142 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
24143 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
24144 datastructure checks into checking asserts.
24145 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
24146 * tree-ssa-sccvn.c (VN_INFO): Likewise.
24147 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
24148 df_ref_create_structure): Likewise.
24149 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
24150 pool_free): Use gcc_checking_assert.
24151 * alias.c (get_alias_set): Likewise.
24152 * var-tracking.c (variable_htab_free, shared_hash_copy,
24153 canonicalize_values_mark, variable_merge_over_cur): Likewise.
24154 * lto-streamer.c (bp_unpack_value): Likewise.
24156 2010-06-13 Richard Guenther <rguenther@suse.de>
24158 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
24159 Do not stream but initialize TYPE_CANONICAL to NULL.
24160 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24161 * gimple.c (gimple_types_compatible_p): Disregard
24162 TYPE_STRUCTURAL_EQUALITY_P.
24163 (gimple_register_type): Use TYPE_CANONICAL as cache.
24164 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
24165 before registering common types.
24166 * config/i386/i386.c (ix86_function_arg_boundary): Do not
24167 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
24168 * tree.h (TYPE_CANONICAL): Clarify documentation.
24170 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24172 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24173 LIBCALL_VALUE): Remove macros.
24174 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24175 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24176 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24177 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24178 (ia64_function_value): Make static. Handle receiving the function
24179 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24181 2010-06-12 Jan Hubicka <jh@suse.cz>
24183 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24186 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24188 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24190 2010-06-12 Jan Hubicka <jh@suse.cz>
24192 * df-core.c (df_clear_bb_info): New function.
24193 (df_set_blocks): bb_info is always allocated.
24194 (df_get_bb_info): Use block_info_elt_size.
24195 (df_set_bb_info): Likewise.
24196 (df_compact_blocks): Update for new block_info.
24197 (grow_bb_info): New function.
24198 * df-problems.c (df_grow_bb_info): Move to df-core.c
24199 (df_rd_set_bb_info): Remove.
24200 (df_rd_free_bb_info): Do not free block pool.
24201 (df_rd_alloc): Do not create pool, use check for
24202 obstack presence instead of NULL pointer for new blocks.
24203 (df_rd_free): DO not free alloc pool; clear block_info.
24204 (problem_RD): Add size of block info structure.
24205 (df_lr_set_bb_info): Remove.
24206 (df_lr_free_bb_info): Do not free block pool.
24207 (df_lr_alloc): Do not create pool, use check for
24208 obstack presence instead of NULL pointer for new blocks.
24209 (df_lr_free): DO not free alloc pool; clear block_info.
24210 (problem_LR): Add size of block info structure.
24211 (df_live_set_bb_info): Remove.
24212 (df_live_free_bb_info): Do not free block pool.
24213 (df_live_alloc): Do not create pool, use check for
24214 obstack presence instead of NULL pointer for new blocks.
24215 (df_live_free): DO not free alloc pool; clear block_info.
24216 (problem_LIVE): Add size of block info structure.
24217 (problem_CHAIN): Add size of block info structure.
24218 (df_byte_lr_set_bb_info): Remove.
24219 (df_byte_lr_free_bb_info): Do not free block pool.
24220 (df_byte_lr_alloc): Do not create pool, use check for
24221 obstack presence instead of NULL pointer for new blocks.
24222 (df_byte_lr_free): DO not free alloc pool; clear block_info.
24223 (problem_BYTE_LR): Add size of block info structure.
24224 (problem_NOTE): Add size of block info structure.
24225 (df_byte_MD_set_bb_info): Remove.
24226 (df_byte_MD_free_bb_info): Do not free block pool.
24227 (df_byte_MD_alloc): Do not create pool, use check for
24228 obstack presence instead of NULL pointer for new blocks.
24229 (df_byte_MD_free): DO not free alloc pool; clear block_info.
24230 (problem_BD): Add size of block info structure.
24231 * df-scan.c (df_scan_free_internal): Free block pool.
24232 (df_scan_set_bb_info): Remove.
24233 (df_scan_free_bb_info): Check for artificial_defs instead
24234 of bb_info being non-NULL.
24235 (df_scan_alloc): DO not create df_scan_block pool.
24236 (problem_SCAN): Set size of block info.
24237 (df_bb_refs_record): Do not allocate bb_info.
24238 * df.h (df_problem): Add block_info_elt_size.
24239 (struct dataflow): Change block_info to void *.
24240 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
24241 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
24242 in-line structures.
24244 2010-06-12 Jan Hubicka <jh@suse.cz>
24246 PR tree-optimize/44485
24247 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24248 containing use of return value of noreturn function.
24250 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24252 * targhooks.c (default_function_value): Don't use
24253 FUNCTION_OUTGOING_VALUE.
24254 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24255 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24257 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24259 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24260 Add crtfastmath.o to extra_parts.
24261 * config/mips/crtfastmath.c: New.
24262 * config/mips/linux.h (ENDFILE_SPEC): New.
24264 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24266 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24267 old_type in parameter.
24268 (gcc_type_for_value): Update call to gcc_type_for_interval.
24269 (compute_type_for_level_1): Renamed compute_type_for_level.
24270 Update call to gcc_type_for_interval.
24272 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24274 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24275 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24277 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24279 * opts-common.c: Include options.h.
24280 (integral_argument): Move from opts.c.
24281 (decode_cmdline_option): New. Based on read_cmdline_option.
24282 * opts.c (integral_argument): Move to opts-common.c.
24283 (read_cmdline_option): Move most contents to
24284 decode_cmdline_option. Use %qs in diagnostics.
24285 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24286 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24287 decode_cmdline_option): New.
24289 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24292 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24293 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24294 (partiysi2_cmp): Ditto.
24295 (*partiyhi2_cmp): Ditto.
24296 (*parityqi2_cmp): Remove.
24298 2010-06-11 Jan Hubicka <jh@suse.cz>
24300 * bitmap.h (bmp_iter_next_bit): New.
24301 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24303 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24304 Eric Botcazou <ebotcazou@adacore.com>
24306 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24309 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24311 * config/i386/i386.md (unspec): New define_c_enum.
24314 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24316 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24318 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24320 PR middle-end/44483
24321 * tree-if-conv.c (bb_predicate_s): New struct.
24322 (bb_predicate_p): New.
24323 (bb_has_predicate): New.
24324 (bb_predicate): New.
24325 (set_bb_predicate): New.
24326 (bb_predicate_gimplified_stmts): New.
24327 (set_bb_predicate_gimplified_stmts): New.
24328 (add_bb_predicate_gimplified_stmts): New.
24329 (init_bb_predicate): New.
24330 (free_bb_predicate): New.
24331 (is_predicated): Use bb_predicate.
24332 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24333 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24334 before processing their successors.
24335 (clean_predicate_lists): Removed.
24336 (find_phi_replacement_condition): Use bb_predicate.
24337 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24339 (insert_gimplified_predicates): New.
24340 (combine_blocks): Call insert_gimplified_predicates.
24341 (tree_if_conversion): Call free_bb_predicate instead of
24342 clean_predicate_lists.
24344 2010-10-11 Paul Brook <paul@codesourcery.com>
24346 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24347 * config/arm/arm.c (all_architectures): Change v7e-m default to
24349 * config/arm/arm-cores.def: Add cortex-m4.
24350 * config/arm/arm-tune.md: Regenerate.
24352 2010-06-11 Jan Hubicka <jh@suse.cz>
24354 * ipa-pure-const.c (special_builtlin_state): New function.
24355 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24356 (propagate_pure_const): Use it.
24358 2010-06-11 Jan Hubicka <jh@suse.cz>
24360 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24361 (df_live_alloc): Initialize df_live_scratch when initializing
24363 (df_live_transfer_function): Update uses of df_live_scratch.
24364 (df_live_free): Free problem_data; clear df_live_scratch before
24365 releasing the obstack.
24366 (df_md_free): Free problem data.
24368 2010-06-11 Jan Hubicka <jh@suse.cz>
24370 * doc/invoke.texi (Wsuggest-attribute): Document.
24371 (Wmissing-noreturn): Remove.
24372 * ipa-pure-const.c (warn_function_noreturn): New function.
24373 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24374 warn_missing_noreturn.
24375 * common.opt (Wsuggest-attribute=noreturn): New.
24376 * tree-flow.h (warn_function_noreturn): Declare.
24377 * tree-cfg.c (execute_warn_function_noreturn): Use
24378 warn_function_noreturn.
24379 (gate_warn_function_noreturn): New.
24380 (pass_warn_function_noreturn): Update.
24382 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24384 * c-typeck.c (handle_warn_cast_qual): Add loc
24385 parameter. Improve warning message.
24386 (build_c_cast): Pass location to handle_warn_cast_qual.
24388 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24390 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24391 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24393 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24395 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24397 Fix bootstap on mips
24398 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24399 be naming typedefs.
24401 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24403 * system.h (helper_const_non_const_cast): New inline for
24404 gcc version <= 4.0.
24405 (CONST_CAST2): For gcc version <= 4.0 use
24406 new helper to do const/non-const casting.
24408 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24410 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24411 * Makefile.in (OBJS-common): Include insn-enums.o.
24412 (insn-enums.o): New rule.
24413 (simple_generated_c): Add insn-enums.c.
24414 (build/genenums.o): New rule.
24415 (genprogmd): Add "enums".
24416 * genconstants.c (print_enum_type): Declare a C string array
24418 * genenums.c: New file.
24419 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24420 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24421 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24423 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24425 * doc/md.texi (define_enum_attr): Document.
24426 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24427 * read-md.h (lookup_enum_type): Declare.
24428 * read-md.c (lookup_enum_type): New function.
24429 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24430 * genattrtab.c (attr_desc): Add an enum_name field.
24431 (evaluate_eq_attr): Take the associated attribute as argument.
24432 Get the enum prefix from the enum_name field, if defined.
24433 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24434 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24435 (add_attr_value): New function, split out from...
24436 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24437 (write_test_expr): Pass attr to evaluate_eq_attr.
24438 (write_attr_get): Use the enum_name as the enum tag, if defined.
24439 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24440 (find_attr): Initialize enum_name.
24441 (main): Handle DEFINE_ENUM_ATTR.
24442 * gensupport.c (process_rtx): Likewise.
24443 * config/mips/mips.h (mips_tune_attr): Delete.
24444 * config/mips/mips.md (cpu): Use define_attr_enum.
24446 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24448 * doc/md.texi (define_c_enum, define_enum): Document.
24449 * read-md.h (md_constant): Add a parent_enum field.
24450 (enum_value, enum_type): New structures.
24451 (upcase_string, traverse_enum_types): Declare.
24452 * read-md.c (enum_types): New variable.
24453 (upcase_string, add_constant): New functions.
24454 (handle_constants): Don't create the hash table here.
24456 (traverse_md_constants): Don't check for a null md_constants.
24457 (decimal_string, handle_enum, traverse_enum_types): New functions.
24458 (read_md_files): Initialize md_constants and md_enums.
24459 * genconstants.c (print_md_constant): Ignore info argument.
24460 Only print constants that belong to no enum.
24461 (print_enum_type): New function.
24462 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24463 for each defined enum type.
24464 * config/mips/mips.md (processor): New define_enum.
24465 (unspec): New define_c_enum.
24466 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24467 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24468 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24469 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24470 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24471 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24472 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24473 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24474 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24475 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24476 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24477 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24478 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24479 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24480 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24481 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24482 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24483 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24484 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24485 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24486 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24487 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24488 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24489 (UNSPEC_RDDSP): Move to mips-dsp.md.
24490 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24491 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24492 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24493 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24494 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24495 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24496 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24497 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24498 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24499 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24500 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24501 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24502 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24503 Moved to mips-dspr2.md.
24504 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24505 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24506 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24507 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24508 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24509 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24510 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24511 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24512 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24513 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24514 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24515 UNSPEC_LOONGSON_PSADBH)
24516 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24517 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24518 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24519 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24520 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24521 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24522 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24523 (cpu): Update comment.
24524 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24525 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24526 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24527 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24528 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24529 UNSPEC_LOONGSON_PCMPEQ)
24530 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24531 UNSPEC_LOONGSON_PINSR_0)
24532 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24533 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24534 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24535 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24536 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24537 UNSPEC_LOONGSON_PSADBH)
24538 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24539 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24540 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24541 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24542 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24543 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24544 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24545 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24546 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24547 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24548 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24549 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24550 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24551 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24552 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24553 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24554 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24555 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24556 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24557 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24558 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24559 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24560 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24561 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24562 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24563 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24564 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24565 (UNSPEC_RDDSP): Moved from mips.md.
24566 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24567 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24568 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24569 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24570 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24571 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24572 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24573 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24574 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24575 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24576 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24577 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24578 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24579 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24580 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24581 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24582 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24583 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24584 (UNSPEC_SCC): Moved from mips.md.
24585 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24586 "processor_type" to "processor".
24587 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24588 * config/mips/mips.h (processor_type): Delete.
24589 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24590 "processor_type" to "processor".
24592 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24594 * configure.ac (tm_include_list): Add insn-constants.h.
24595 * configure: Regenerate.
24596 * Makefile.in (GTM_H): Move insn-constants.h here from...
24598 * mkconfig.sh: Remove special handling for insn-constants.h.
24600 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24602 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24603 (BUILD_MD): ...this new variable.
24604 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24605 that include the old contents of simple_generated_h and
24606 simple_generated_c.
24607 (simple_generated_h, simple_generated_c): Include them. Add
24609 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24610 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24611 Remove these dependencies from the main rule and include
24612 insn-conditions.md in the command line only if it appears
24613 in the dependency list.
24614 (insn-constants.h, s-constants): Delete.
24615 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24617 (build/genmddeps.o): Likewise.
24618 (genprogrtl): New variable that contains everything from genprogmd
24619 except mddeps and constants.
24620 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24621 depend on $(BUILD_MD)
24622 (genprog): New variable. Make these programs depend on
24624 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24625 (main): Use read_md_files instead of init_rtx_reader_args.
24626 * genconstants.c: As for genmddeps.c.
24627 * read-md.h (read_skip_construct): Declare.
24628 * read-md.c (read_skip_construct): New function.
24629 (handle_file): Allow a null handle_directive, skipping the
24631 (parse_include): Update the comment accordingly.
24633 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24635 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24636 * genmddeps.c: Include read-md.h.
24637 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24638 * genattr.c (main): Likewise.
24639 * genattrtab.c (main): Likewise.
24640 * genautomata.c (main): Likewise.
24641 * gencodes.c (main): Likewise.
24642 * genconditions.c (main): Likewise.
24643 * genconfig.c (main): Likewise.
24644 * genconstants.c (main): Likewise.
24645 * genemit.c (main): Likewise.
24646 * genextract.c (main): Likewise.
24647 * genflags.c (main): Likewise.
24648 * genopinit.c (main): Likewise.
24649 * genoutput.c (main): Likewise.
24650 * genpeep.c (main): Likewise.
24651 * genrecog.c (main): Likewise.
24652 * genpreds.c (main): Likewise.
24653 * gensupport.h (in_fname): Move to read-md.h.
24654 (init_md_reader_args_cb): Rename to...
24655 (init_rtx_reader_args_cb): ...this and return a bool.
24656 (init_md_reader_args): Rename to...
24657 (init_rtx_reader_args): ...this and return a bool.
24658 (include_callback): Move to read-md.h.
24659 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24660 (file_name_list, first_dir_md_include): Move to read-md.c
24661 (first_bracket_include): Delete unused variable.
24662 (last_dir_md_include): Move to read-md.c.
24663 (process_include): Delete, moving code to read-md.c:handle_include.
24664 (process_rtx): Don't handle INCLUDE.
24665 (save_string): Delete.
24666 (rtx_handle_directive): New function.
24667 (init_md_reader_args_cb): Rename to...
24668 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24670 (init_md_reader_args): Rename to...
24671 (init_rtx_reader_args): ...this and return a boolean success value.
24672 * rtl.def (INCLUDE): Delete.
24673 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24675 * read-rtl.c (read_conditions): Don't gobble ')' here.
24676 (read_mapping): Likewise.
24677 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24678 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24679 Store the whole queue in *X. Remove call to init_md_reader.
24680 (read_rtx_1): Rename to...
24681 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24682 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24684 (read_nested_rtx): New function. Handle (nil) here rather than
24686 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24688 * read-md.h (directive_handler_t): New type.
24689 (in_fname, include_callback): Moved from read-md.h.
24690 (read_constants, init_md_reader): Delete.
24691 (read_md_files): Declare.
24692 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24693 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24695 (read_constants): Rename to...
24696 (handle_constants): ...this. Don't gobble ')' here.
24697 (handle_include, handle_file, handle_toplevel_file)
24698 (parse_include): New functions, mostly taken from gensupport.c.
24699 (init_md_reader): Subsume into...
24700 (read_md_files): ...this new function.
24702 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24704 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24705 (unread_char): Decrement read_md_lineno after putting back '\n'.
24706 * read-md.c (fatal_with_file_and_line): Push back any characters
24707 that we decide not to add to the context.
24708 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24709 fatal_expected_char in cases where '/' ends a line (for example).
24710 (read_name): Don't increment read_md_lineno here.
24711 (read_escape): Likewise.
24712 (read_quoted_string): Likewise.
24713 (read_braced_string): Likewise.
24715 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24717 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24718 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24719 * genconstants.c: Include read-md.h.
24720 * read-rtl.c (md_constants): Move to read-md.c.
24721 (md_name): Move to read-md.h.
24722 (initialize_iterators): Use leading_string_hash instead of def_hash
24723 and leading_string_eq_p instead of def_name_eq_p.
24724 (read_name): Move to read-md.c.
24725 (def_hash, def_name_eq_p): Delete.
24726 (read_constants, traverse_md_constants): Move to read-md.c.
24727 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24728 * read-md.h: Include hashtab.h.
24729 (md_name): Moved from read-rtl.c.
24730 (md_constant): Moved from read-md.h.
24731 (leading_string_hash, leading_string_eq_p, read_name)
24732 (read_constants, traverse_md_constants): Declare.
24733 * read-md.c (md_constants): Moved from read-rtl.c.
24734 (leading_string_hash, leading_string_eq_p): New functions.
24735 (read_name, read_constants, traverse_md_constants): Moved from
24738 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24740 * read-rtl.c (md_name): New structure.
24741 (read_name): Take an md_name instead of a buffer pointer.
24742 Use the "string" field instead of strcpy when expanding constants.
24743 (read_constants): Remove the tmp_char argument. Update the calls
24744 to read_name, using two local name buffers instead of the tmp_char
24745 argument. Merge the constant-creation code.
24746 (read_conditions): Remove the tmp_char argument. Update the calls
24747 to read_name, using a local name buffer instead of the tmp_char
24749 (read_mapping): Replace tmp_char variable with a local name buffer.
24750 Update the calls to read_name.
24751 (read_rtx_1): Likewise. Update the calls to read_constants and
24754 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24756 * Makefile.in (build/read-md.o): Depend on errors.h.
24757 * read-md.h (error_with_line): Declare.
24758 * read-md.c: Include errors.h.
24759 (message_with_line_1): New function, extracted from...
24760 (message_with_line): ...here.
24761 (error_with_line): New function.
24762 * genattrtab.c: If a call to message_with_line is followed by
24763 "have_error = 1;", replace both statements with a call to
24765 * genoutput.c: Likewise.
24766 * genpreds.c: Likewise.
24767 * genrecog.c: If a call to message_with_line is followed by
24768 "error_count++;", replace both statements with a call to
24770 (errorcount): Delete.
24771 (main): Don't check it.
24772 * gensupport.c: If a call to message_with_line is followed by
24773 "errors = 1;", replace both statements with a call to error_with_line.
24775 (process_define_cond_exec): Check have_error instead of errors.
24776 (init_md_reader_args_cb): Likewise. Don't set errors.
24778 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24780 * read-md.h (read_md_file): Declare.
24781 (read_char, unread_char): New functions.
24782 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24783 (read_quoted_string, read_string): Remove FILE * argument.
24784 * read-md.c (read_md_file): New variable.
24785 (read_md_filename, read_md_lineno): Update comments and remove
24786 unnecessary initialization.
24787 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24788 (read_escape, read_quoted_string, read_braced_string, read_string):
24789 Remove FILE * argument. Update calls accordingly, using read_char
24790 and unread_char instead of getc and ungetc.
24791 * rtl.h (read_rtx): Remove FILE * argument.
24792 * read-rtl.c (iterator_group): Remove FILE * argument from
24794 (iterator_traverse_data): Remove "infile" field.
24795 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24796 (add_mapping, read_name, read_constants, read_conditions)
24797 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24798 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24799 Remove file arguments from all calls, using read_char and unread_char
24800 instead of getc and ungetc.
24801 * gensupport.c (process_include): Preserve read_md_file around
24802 the include. Set read_md_file to the handle of the included file.
24803 Update call to read_rtx.
24804 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24805 and remove local FILE *. Update calls to read_rtx.
24807 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24809 * read-md.h (read_rtx_lineno): Rename to...
24810 (read_md_lineno): ...this.
24811 (read_rtx_filename): Rename to...
24812 (read_md_filename): ...this.
24813 (copy_rtx_ptr_loc): Rename to...
24814 (copy_md_ptr_loc): ...this.
24815 (print_rtx_ptr_loc): Rename to...
24816 (print_md_ptr_loc): ...this.
24817 * read-md.c: Likewise. Update references after renaming.
24818 (string_obstack): Replace RTL with MD in comment.
24819 (set_rtx_ptr_loc): Rename to...
24820 (set_md_ptr_loc): ...this.
24821 (get_rtx_ptr_loc): Rename to...
24822 (get_md_ptr_loc): ...this.
24823 * genconditions.c: Update references after renaming.
24824 * genemit.c: Likewise.
24825 * genoutput.c: Likewise.
24826 * genpreds.c: Likewise.
24827 * gensupport.c: Likewise.
24828 * read-rtl.c: Likewise.
24830 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24832 * Makefile.in (READ_MD_H): New variable.
24833 (BUILD_RTL): Add build/read-md.o.
24834 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24835 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24836 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24837 (build/genextract.o, build/genflags.o, build/genoutput.o)
24838 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24839 (build/read-md.o): New rule.
24840 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24841 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24842 * coretypes.h: ...here.
24843 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24844 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24845 * genattr.c: Include read-md.h.
24846 * genattrtab.c: Likewise.
24847 * genconditions.c: Likewise.
24848 * genemit.c: Likewise.
24849 * genextract.c: Likewise.
24850 * genflags.c: Likewise.
24851 * genoutput.c: Likewise.
24852 * genpreds.c: Likewise.
24853 * genrecog.c: Likewise.
24854 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24855 (join_c_conditions, print_c_condition, read_rtx_filename)
24856 (read_rtx_lineno): Move to read-md.h.
24857 * read-rtl.c: Include read-md.h.
24858 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24859 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24860 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24861 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24862 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24863 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24864 (read_braced_string, read_string): Move to read-md.c.
24865 (read_rtx): Move some initialization to init_md_reader and call
24866 init_md_reader here.
24867 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24869 * gensupport.c: Include read-md.h.
24870 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24871 * read-md.h, read-md.c: New files.
24873 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24875 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24876 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24877 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24878 * config/moxie/moxie.c (moxie_function_value): Make static.
24879 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24880 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24882 2010-06-10 Martin Jambor <mjambor@suse.cz>
24884 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24885 * dbgcnt.def (tree_sra): New counter.
24886 * tree-sra.c: Include dbgcnt.h.
24887 (gate_intra_sra): Check tree_sra debug counter.
24889 2010-06-10 Martin Jambor <mjambor@suse.cz>
24891 PR tree-optimization/44258
24892 * tree-sra.c (build_access_subtree): Return false iff there is a
24894 (build_access_trees): Likewise.
24895 (analyze_all_variable_accesses): Disqualify candidates if
24896 build_access_trees returns true for them.
24898 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24901 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24902 tail-recurse into canonical node. Fast-forward over
24903 non-canonical VALUEs.
24905 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24908 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24909 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24910 (add lea splitter): Likewise.
24911 (add_zext lea splitter): Likewise.
24913 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24915 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24917 2010-06-10 Jan Hubicka <jh@suse.cz>
24919 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24920 (df_live_alloc): Initialize problem data and live_osbtacks.
24921 (df_live_finalize): Remove obstack, problem data; do not
24923 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24924 data when not allocated.
24925 (df_live_verify_solution_start): Do not allocate problem data.
24926 (df_live_verify_solution_end): Check if out is allocated.
24927 (struct df_md_problem_data): New structure.
24928 (df_md_alloc): Allocate problem data.
24929 (df_md_free): Free problem data; do not clear bitmaps.
24931 2010-06-10 Jan Beulich <jbeulich@novell.com>
24934 * configure.ac: Replace $() with ${} when intending to expand
24935 variables rather than invoking commands.
24936 * configure: Re-generate.
24938 2010-06-10 Jan Hubicka <jh@suse.cz>
24940 PR rtl-optimization/44460
24941 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24942 TYPE_NEEDS_CONSTRUCTING sanity check.
24944 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24946 * doc/include/fdl.texi: Move to GFDL version 1.3.
24948 * doc/cpp.texi: Move to GFDL version 1.3.
24949 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24950 * doc/gccint.texi: Move to GFDL version 1.3.
24951 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24952 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24953 * doc/invoke.texi: Move to GFDL version 1.3.
24955 2010-06-09 Jan Hubicka <jh@suse.cz>
24957 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24959 (propagate) ... here; swap the order.
24961 2010-06-09 Jan Hubicka <jh@suse.cz>
24963 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24964 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24965 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24966 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24968 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24970 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24971 Do not the gather memory reference in the outer loop if the step
24974 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24976 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24977 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24978 8 to 4. Minor change of the related comments.
24980 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24982 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24983 the scev analysis when the variable is not used outside the loop
24984 in a close phi node: call compute_overall_effect_of_inner_loop.
24986 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24988 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24989 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24990 (build_sese_conditions_before): Renamed call to single_pred_cond.
24991 (build_sese_conditions_after): Same.
24993 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24995 * graphite-poly.h: Fix comments and indentation.
24996 * graphite-sese-to-poly.c: Same.
24997 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24998 * tree-chrec.c: Fix comments and indentation.
24999 (tree-ssa-loop-niter.c): Same.
25001 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
25003 PR rtl-optimization/42461
25004 * dce.c (deletable_insn_p): Return true for const or pure calls again.
25005 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
25007 2010-06-09 Jan Hubicka <jh@suse.cz>
25009 * bitmap.c (bitmap_and): Walk array forward.
25010 (bitmap_and_compl_into): Likewise.
25011 (bitmap_xor): Likewise.
25012 (bitmap_xor_into): Likewise.
25013 (bitmap_equal_p): Likewise.
25014 (bitmap_intersect_p): Likewise.
25015 (bitmap_intersect_compl_p): Likewise.
25016 (bitmap_ior_and_into): Likewise.
25017 (bitmap_elt_copy): Likewise.
25018 (bitmap_and_compl): Likewise.
25019 (bitmap_elt_ior): Likewise.
25021 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
25023 * opts-common.c (prune_options): Ensure replacement argv array
25024 is correctly terminated by a NULL entry.
25026 2010-06-09 Jan Hubicka <jh@suse.cz>
25028 * cgraph.h (varpool_first_static_initializer,
25029 varpool_next_static_initializer): Make checking only when
25031 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
25032 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
25033 gcc_assert to gcc_checking_assert.
25034 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
25035 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
25036 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
25037 op_iter_init_phiuse, op_iter_init_phidef,
25038 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
25039 gcc_checking_assert.
25040 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
25041 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
25042 partition_is_global, live_on_entry, live_on_exit,
25043 live_merge_and_clear): Likewise.
25044 * system.h (gcc_checking_assert): New macro.
25045 * gimple.h (set_bb_seq): Use gcc_checking_assert.
25047 2010-06-09 Jason Merrill <jason@redhat.com>
25049 * Makefile.in (TAGS): Collect tags info from c-family.
25051 2010-06-09 Jan Hubicka <jh@suse.cz>
25053 * gimple.h (gcc_gimple_checking_assert): New macro.
25054 (gimple_set_def_ops, gimple_set_use_ops,
25055 gimple_set_vuse, gimple_set_vdef,
25056 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
25057 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
25058 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
25059 gimple_asm_output_op, gimple_asm_output_op_ptr,
25060 gimple_asm_set_output_op, gimple_asm_clobber_op,
25061 gimple_asm_set_clobber_op, gimple_asm_label_op,
25062 gimple_asm_set_label_op, gimple_try_set_kind,
25063 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
25064 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
25065 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
25066 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
25067 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
25068 gimple_omp_for_set_initial, gimple_omp_for_final,
25069 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
25070 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
25071 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
25072 conditional with ENABLE_GIMPLE_CHECKING.
25073 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
25075 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
25077 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
25078 (get_computation_cost_at): Use it.
25079 (determine_use_iv_cost_condition): Likewise.
25080 (determine_iv_cost): Likewise.
25082 2010-06-09 Richard Guenther <rguenther@suse.de>
25084 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
25087 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
25089 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
25091 2010-06-09 Martin Jambor <mjambor@suse.cz>
25093 PR tree-optimization/44423
25094 * tree-sra.c (dump_access): Dump also grp_assignment_read.
25095 (analyze_access_subtree): Pass negative allow_replacements to children
25096 if the current type is scalar.
25098 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25101 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
25102 * doc/plugins.texi (Plugin license check): Update information
25103 on type of plugin_is_GPL_compatible.
25104 * Makefile.in (PLUGINCC): Define as $(COMPILER).
25105 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
25107 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
25109 * config/arm/arm.c (thumb2_reorg): New function.
25110 (arm_reorg): Call it.
25111 * config/arm/thumb2.md (define_peephole2 for flag clobbering
25112 arithmetic operations): Delete.
25114 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
25117 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
25120 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25123 * gcc-plugin.h: Encapsulate all declarations in extern "C".
25125 2010-06-08 Jan Hubicka <jh@suse.cz>
25127 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
25128 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
25130 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
25132 PR tree-optimization/39874
25133 PR middle-end/28685
25134 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
25136 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
25137 same_bool_result_p): New.
25138 (and_var_with_comparison, and_var_with_comparison_1,
25139 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
25140 (or_var_with_comparison, or_var_with_comparison_1,
25141 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
25142 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
25143 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
25144 of combine_comparisons.
25145 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
25147 2010-06-08 Anatoly Sokolov <aesok@post.ru>
25149 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25150 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25151 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
25152 pdp11_function_value_regno_p): New functions.
25153 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25154 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25156 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
25158 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
25159 Thumb-2 in the MINUS case.
25161 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25163 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
25165 * doc/gty.texi (GTY Options): Document typed GC allocation and
25166 variable_size GTY option.
25168 * ggc-internal.h: New.
25170 * ggc.h: Update copyright year.
25171 (digit_string): Move to stringpool.c.
25172 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25173 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25174 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25175 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25176 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25177 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25178 (ggc_force_collect, ggc_get_size, ggc_statistics)
25179 (ggc_print_common_statistics): Move to ggc-internal.h.
25180 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25181 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25182 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25183 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25184 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25185 (ggc_alloc_zone_pass_stat): Remove.
25186 (ggc_internal_alloc_stat, ggc_internal_alloc)
25187 (ggc_internal_cleared_alloc_stat): New.
25188 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25189 (ggc_internal_vec_alloc_stat)
25190 (ggc_internal_cleared_vec_alloc_stat)
25191 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25192 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25193 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25194 (ggc_cleared_alloc_ptr_array_two_args): New.
25195 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25196 (ggc_splay_alloc): Change the type of the first argument to
25197 enum gt_types_enum.
25198 (ggc_alloc_string): Make macro.
25199 (ggc_alloc_string_stat): New.
25200 (ggc_strdup): Redefine.
25201 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25202 (ggc_alloc_rtvec_sized): New.
25203 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25204 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25205 (ggc_internal_cleared_alloc_zone_stat)
25206 (ggc_internal_zone_alloc_stat)
25207 (ggc_internal_zone_cleared_alloc_stat)
25208 (ggc_internal_zone_vec_alloc_stat)
25209 (ggc_alloc_zone_rtx_def_stat)
25210 (ggc_alloc_zone_tree_node_stat)
25211 (ggc_alloc_zone_cleared_tree_node_stat)
25212 (ggc_alloc_cleared_gimple_statement_d_stat): New.
25214 * ggc-common.c: Include ggc-internal.h.
25215 (ggc_internal_cleared_alloc_stat): Rename from
25216 ggc_alloc_cleared_stat.
25217 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
25218 (ggc_calloc): Remove.
25219 (ggc_cleared_alloc_htab_ignore_args): New.
25220 (ggc_cleared_alloc_ptr_array_two_args): New.
25221 (ggc_splay_alloc): Add obj_type parameter.
25222 (init_ggc_heuristics): Formatting fixes.
25224 * ggc-none.c: Update copyright year.
25225 (ggc_alloc_stat): Rename to ggc_alloc_stat.
25226 (ggc_alloc_cleared_stat): Rename to
25227 ggc_internal_cleared_alloc_stat.
25228 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25230 * ggc-page.c: Update copyright year. Include ggc-internal.h.
25231 Remove references to ggc_alloc in comments.
25232 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
25233 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
25234 (new_ggc_zone, destroy_ggc_zone): Remove.
25235 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25237 * ggc-zone.c: Include ggc-internal.h. Remove references to
25238 ggc_alloc in comments.
25239 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
25240 (ggc_internal_alloc_zone_pass_stat): New.
25241 (ggc_internal_cleared_alloc_zone_stat): New.
25242 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
25243 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
25244 (new_ggc_zone, destroy_ggc_zone): Remove.
25246 * stringpool.c: Update copyright year. Include ggc-internal.h
25247 (digit_vector): Make static.
25248 (digit_string): Moved from ggc.h.
25249 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25250 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25252 * Makefile.in (GGC_INTERNAL_H): New.
25253 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25254 $(GGC_INTERNAL_H) to dependencies.
25256 * gengtype.c: Update copyright year.
25257 (walk_type): Accept variable_size GTY option.
25258 (USED_BY_TYPED_GC_P): New macro.
25259 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25260 whitespace at the end of strings.
25261 (get_type_specifier, variable_size_p): New functions.
25262 (alloc_quantity, alloc_zone): New enums.
25263 (write_typed_alloc_def): New function.
25264 (write_typed_struct_alloc_def): Likewise.
25265 (write_typed_typed_typedef_alloc_def): Likewise.
25266 (write_typed_alloc_defns): Likewise.
25267 (output_typename, write_splay_tree_allocator_def): Likewise.
25268 (write_splay_tree_allocators): Likewise.
25269 (main): Call write_typed_alloc_defns and
25270 write_splay_tree_allocators.
25272 * lto-streamer.h (lto_file_decl_data_ptr): New.
25274 * passes.c (order): Define using cgraph_node_ptr.
25276 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25279 * gimple.h (union gimple_statement_d): Likewise.
25281 * rtl.h (struct rtx_def): Likewise.
25282 (struct rtvec_def): Likewise.
25284 * tree.h (union tree_node): Likewise.
25286 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25288 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25290 * tree-scalar-evolution.c (scev_initialize): Likewise.
25292 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25294 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25296 * omp-low.c (lower_omp_critical): Likewise.
25298 * bitmap.h (struct bitmap_head_def): Update comment to not
25299 reference ggc_alloc.
25301 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25303 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25305 * ipa-prop.c (duplicate_ggc_array): Rename to
25306 duplicate_ipa_jump_func_array. Use typed GC allocation.
25307 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25309 * gimple.c (gimple_alloc_stat): Use
25310 ggc_alloc_cleared_gimple_statement_d_stat.
25312 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25314 * tree.c (make_node_stat): Use
25315 ggc_alloc_zone_cleared_tree_node_stat.
25316 (make_tree_vec_stat): Likewise.
25317 (build_vl_exp_stat): Likewise.
25318 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25319 (make_tree_binfo_stat): Likewise.
25320 (tree_cons_stat): Likewise.
25322 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25323 (shallow_copy_rtx_stat): Likewise.
25324 (make_node_stat): Likewise.
25326 * lto-symtab.c: Fix comment.
25328 * tree-cfg.c (create_bb): Update comment to not reference
25330 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25332 * varpool.c (varpool_node): Use typed GC allocation.
25333 (varpool_extra_name_alias): Likewise.
25335 * varasm.c (emutls_decl): Likewise.
25336 (get_unnamed_section): Likewise.
25337 (get_noswitch_section): Likewise.
25338 (get_section): Likewise.
25339 (get_block_for_section): Likewise.
25340 (build_constant_desc): Likewise.
25341 (create_constant_pool): Likewise.
25342 (force_const_mem): Likewise.
25344 * tree.c (build_vl_exp_stat): Likewise.
25345 (build_real): Likewise.
25346 (build_string): Likewise.
25347 (decl_debug_expr_insert): Likewise.
25348 (decl_value_expr_insert): Likewise.
25349 (type_hash_add): Likewise.
25350 (build_omp_clause): Likewise.
25352 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25354 * tree-ssa.c (init_tree_ssa): Likewise.
25356 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25358 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25360 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25362 * tree-ssa-alias.c (get_ptr_info): Likewise.
25364 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25366 * tree-phinodes.c (allocate_phi_node): Likewise.
25368 * tree-iterator.c (tsi_link_before): Likewise.
25369 (tsi_link_after): Likewise.
25371 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25373 * tree-dfa.c (create_var_ann): Likewise.
25375 * tree-cfg.c (create_bb): Likewise.
25377 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25378 (general_init): Likewise.
25380 * stringpool.c (stringpool_ggc_alloc): Likewise.
25381 (gt_pch_save_stringpool): Likewise.
25383 * sese.c (if_region_set_false_region): Likewise.
25385 * passes.c (do_per_function_toporder): Likewise.
25387 * optabs.c (set_optab_libfunc): Likewise.
25388 (set_conv_libfunc): Likewise.
25390 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25392 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25393 (input_eh_region): Likewise.
25394 (input_eh_lp): Likewise.
25395 (make_new_block): Likewise.
25396 (unpack_ts_real_cst_value_fields): Likewise.
25398 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25400 * lto-cgraph.c (input_node_opt_summary): Likewise.
25402 * loop-init.c (loop_optimizer_init): Likewise.
25404 * lambda.h (lambda_vector_new): Likewise.
25406 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25408 * ira.c (update_equiv_regs): Likewise.
25410 * ipa.c (cgraph_node_set_new): Likewise.
25411 (cgraph_node_set_add): Likewise.
25412 (varpool_node_set_new): Likewise.
25413 (varpool_node_set_add): Likewise.
25415 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25416 (duplicate_ipa_jump_func_array): Likewise.
25417 (ipa_read_node_info): Likewise.
25419 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25421 * integrate.c (get_hard_reg_initial_val): Likewise.
25423 * gimple.c (gimple_alloc_stat): Likewise.
25424 (gimple_build_omp_for): Likewise.
25425 (gimple_seq_alloc): Likewise.
25426 (gimple_copy): Likewise.
25428 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25429 (gsi_insert_after_without_update): Likewise.
25431 * function.c (add_frame_space): Likewise.
25432 (insert_temp_slot_address): Likewise.
25433 (assign_stack_temp_for_type): Likewise.
25434 (allocate_struct_function): Likewise.
25435 (types_used_by_var_decl_insert): Likewise.
25437 * except.c (init_eh_for_function): Likewise.
25438 (gen_eh_region): Likewise.
25439 (gen_eh_region_catch): Likewise.
25440 (gen_eh_landing_pad): Likewise.
25441 (add_call_site): Likewise.
25443 * emit-rtl.c (get_mem_attrs): Likewise.
25444 (get_reg_attrs): Likewise.
25445 (start_sequence): Likewise.
25446 (init_emit): Likewise.
25448 * dwarf2out.c (new_cfi): Likewise.
25449 (queue_reg_save): Likewise.
25450 (dwarf2out_frame_init): Likewise.
25451 (new_loc_descr): Likewise.
25452 (find_AT_string): Likewise.
25453 (new_die): Likewise.
25454 (add_var_loc_to_decl): Likewise.
25455 (clone_die): Likewise.
25456 (clone_as_declaration): Likewise.
25457 (break_out_comdat_types): Likewise.
25458 (new_loc_list): Likewise.
25459 (loc_descriptor): Likewise.
25460 (add_loc_descr_to_each): Likewise.
25461 (add_const_value_attribute): Likewise.
25462 (tree_add_const_value_attribute): Likewise.
25463 (add_comp_dir_attribute): Likewise.
25464 (add_name_and_src_coords_attributes): Likewise.
25465 (lookup_filename): Likewise.
25466 (store_vcall_insn): Likewise.
25467 (dwarf2out_init): Likewise.
25469 * dbxout.c (dbxout_init): Likewise.
25471 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25473 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25475 * config/score/score7.c (score7_output_external): Likewise.
25477 * config/score/score3.c (score3_output_external): Likewise.
25479 * config/s390/s390.c (s390_init_machine_status): Likewise.
25481 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25482 (rs6000_init_machine_status): Likewise.
25483 (output_toc): Likewise.
25485 * config/pa/pa.c (pa_init_machine_status): Likewise.
25486 (get_deferred_plabel): Likewise.
25488 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25490 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25492 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25494 * config/mep/mep.c (mep_init_machine_status): Likewise.
25495 (mep_note_pragma_flag): Likewise.
25497 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25499 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25501 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25503 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25504 (i386_pe_maybe_record_exported_symbol): Likewise.
25506 * config/i386/i386.c (get_dllimport_decl): Likewise.
25507 (ix86_init_machine_status): Likewise.
25508 (assign_386_stack_local): Likewise.
25510 * config/frv/frv.c (frv_init_machine_status): Likewise.
25512 * config/darwin.c (machopic_indirection_name): Likewise.
25514 * config/cris/cris.c (cris_init_machine_status): Likewise.
25516 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25518 * config/avr/avr.c (avr_init_machine_status): Likewise.
25520 * config/arm/arm.c (arm_init_machine_status): Likewise.
25522 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25523 (alpha_need_linkage): Likewise.
25524 (alpha_use_linkage): Likewise.
25526 * cgraph.c (cgraph_allocate_node): Likewise.
25527 (cgraph_create_edge_1): Likewise.
25528 (cgraph_create_indirect_edge): Likewise.
25529 (cgraph_add_asm_node): Likewise.
25531 * cfgrtl.c (init_rtl_bb_info): Likewise.
25533 * cfgloop.c (alloc_loop): Likewise.
25534 (rescan_loop_exit): Likewise.
25536 * cfg.c (init_flow): Likewise.
25537 (alloc_block): Likewise.
25538 (unchecked_make_edge): Likewise.
25540 * c-parser.c (c_parse_init): Likewise.
25541 (c_parse_file): Likewise.
25543 * c-decl.c (bind): Likewise.
25544 (record_inline_static): Likewise.
25545 (push_scope): Likewise.
25546 (make_label): Likewise.
25547 (lookup_label_for_goto): Likewise.
25548 (finish_struct): Likewise.
25549 (finish_enum): Likewise.
25550 (c_push_function_context): Likewise.
25552 * bitmap.c (bitmap_element_allocate): Likewise.
25553 (bitmap_gc_alloc_stat): Likewise.
25555 * alias.c (record_alias_subset): Likewise.
25556 (init_alias_analysis): Likewise.
25558 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25560 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25561 * tree-inline.c (expand_call_inline): Pass translated return value of
25562 cgraph_inline_failed_string to diagnostic function.
25564 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25565 Shujing Zhao <pearly.zhao@oracle.com>
25568 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25569 implicit bad conversions is initialization.
25570 (error_init): Use gmsgid instead of msgid for argument name and change
25571 the call for error.
25572 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25573 change the call for pedwarn.
25574 (warning_init): Use gmsgid instead of msgid for argument name and
25575 change the call for warning.
25577 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25579 * config/mips/mips-protos.h (mips_print_operand): Delete.
25580 (mips_print_operand_address): Delete.
25581 * config/mips/mips.h (mips_print_operand_punct): Delete.
25582 (PRINT_OPERAND): Delete.
25583 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25584 (PRINT_OPERAND_ADDRESS): Delete.
25585 * config/mips/mips.c (mips_print_operand_punct): Make static.
25586 (mips_print_operand_address): Make static.
25587 (mips_print_operand): Make static. Call
25588 mips_print_operand_punct_valid_p.
25589 (mips_print_operand_punct_valid_p): New function.
25590 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25591 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25593 2010-06-07 Jan Hubicka <jh@suse.cz>
25595 PR middle-end/44454
25596 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25599 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25601 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25604 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25606 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25607 attributes): Document gas.
25609 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25611 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25612 <TYPE_LEA>: Split instruction.
25613 <default>: Remove alternative 2 handling.
25614 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25615 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25616 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25618 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25619 (ashift_zext lea splitter): Use DImode for multiplication.
25621 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25622 to generate addition.
25624 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25626 * common.opt (fira-verbose): Use Var.
25627 (fpcc-struct-return): Use Init instead of VarExists.
25628 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25630 * flags.h (flag_signed_char, flag_short_enums,
25631 flag_pcc_struct_return, flag_ira_verbose,
25632 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25633 * toplev.c (flag_detailed_statistics, flag_signed_char,
25634 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25635 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25636 * toplev.h (flag_crossjumping, flag_if_conversion,
25637 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25638 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25639 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25640 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25641 flag_ira_coalesce, flag_ira_move_spills,
25642 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25644 2010-06-07 Jan Hubicka <jh@suse.cz>
25646 * df-core.c (df_analyze_problem): Do verification after allocation.
25648 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25649 (df_lr_alloc): Initialize problem data; move bitmaps to
25650 lr_bitmaps obstack.
25651 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25652 (df_lr_verify_solution_start): Do not initialize problem data;
25653 allocate bitmaps in lr_bitmaps.
25654 (df_lr_verify_solution_end): Do not free problem data.
25656 2010-06-07 Jan Hubicka <jh@suse.cz>
25658 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25659 if caller is noreturn.
25660 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25661 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25662 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25663 * ipa-pure-const.c (check_decl): Add IPA parameter.
25664 (state_from_flags): New function.
25665 (better_state, worse_state): New functions.
25666 (check_call): When in IPA mode, do not care about callees.
25667 (check_load, check_store): Update.
25668 (check_ipa_load, check_ipa_store): New.
25669 (check_stmt): When in IPA mode, use IPA checkers.
25670 (analyze_function): Use state_from_flags.
25671 (propagate): Check indirect edges and references.
25673 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25675 PR rtl-optimization/44404
25676 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25677 of count_occurrences to see if it's safe to modify mem_insn.
25679 2010-06-07 Richard Guenther <rguenther@suse.de>
25681 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25682 and EH-only cleanup drop the cleanup instead of inserting it
25685 2010-06-07 Ira Rosen <irar@il.ibm.com>
25687 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25689 * targhooks.c (default_builtin_vectorization_cost): New function.
25690 * targhooks.h (default_builtin_vectorization_cost): Declare.
25691 * target.h (enum vect_cost_for_stmt): Define.
25692 (builtin_vectorization_cost): Change argument and comment.
25693 * tree-vectorizer.h: Remove cost model macros.
25694 * tree-vect-loop.c: Include target.h.
25695 (vect_get_cost): New function.
25696 (vect_estimate_min_profitable_iters): Replace cost model macros with
25697 calls to vect_get_cost.
25698 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25699 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25700 default implementation.
25701 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25702 calls to target hook builtin_vectorization_cost.
25703 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25705 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25706 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25707 implementation to return costs.
25708 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25709 * config/spu/spu.h: Remove vectorizer cost model macros.
25710 * config/i386/i386.h: Likewise.
25711 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25712 a call to target hook builtin_vectorization_cost.
25714 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25717 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25718 and above and defer till target is known.
25719 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25720 turn off otherwise.
25722 2010-05-25 Jan Hubicka <jh@suse.cz>
25724 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25725 (df_compact_blocks): Likewise.
25726 * df.h (struct df): Turn hardware_regs_used,
25727 regular_block_artificial_uses, eh_block_artificial_uses,
25728 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25730 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25731 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25732 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25733 df_scan_blocks, df_insn_delete, df_insn_rescan,
25734 df_insn_rescan_debug_internal, df_insn_rescan_all,
25735 df_process_deferred_rescans, df_process_deferred_rescans,
25736 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25737 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25738 df_record_entry_block_defs, df_record_exit_block_uses,
25739 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25740 df_scan_verify): Update.
25742 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25745 * c-common.c (is_typedef_decl): Move this definition ...
25746 * tree.c (is_typedef_decl): ... here.
25747 (typdef_variant_p): Move definition here from cp/tree.c.
25748 * c-common.h (is_typedef_decl): Move this declaration ...
25749 * tree.h (is_typedef_decl): ... here.
25750 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25751 * dwarf2out.c (is_naming_typedef_decl): New function.
25752 (gen_tagged_type_die): Split out of ...
25753 (gen_type_die_with_usage): ... this function. When an anonymous
25754 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25755 is emitted for the typedef.
25756 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25757 anonymous tagged types.
25759 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25762 * c-decl.c (grokdeclarator): Delete warning.
25764 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25766 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25767 newly built CALL_EXPR.
25768 * tree-profile.c (tree_profiling): Don't profile functions produced
25769 for built-in stuff.
25771 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25775 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25776 endianness-independent.
25778 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25780 * c-common.c: Move to c-family/.
25781 * c-common.def: Likewise.
25782 * c-common.h: Likewise.
25783 * c-cppbuiltin.c: Likewise.
25784 * c-dump.c: Likewise.
25785 * c-format.c: Likewise.
25786 * c-format.h : Likewise.
25787 * c-gimplify.c: Likewise.
25788 * c-lex.c: Likewise.
25789 * c-omp.c: Likewise.
25791 * c-opts.c: Likewise.
25792 * c-pch.c: Likewise.
25793 * c-ppoutput.c: Likewise.
25794 * c-pragma.c: Likewise.
25795 * c-pragma.h: Likewise.
25796 * c-pretty-print.c: Likewise.
25797 * c-pretty-print.h: Likewise.
25798 * c-semantics.c: Likewise.
25799 * stub-objc.c: Likewise.
25801 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25802 (get_output_file_with_visibility): Fix name for c-common.h.
25803 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25805 * c-tree.h: Update include path for moved files.
25806 * c-lang.c: Likewise.
25807 * c-lang.h: Likewise.
25808 * c-parser.c: Likewise.
25809 * c-convert.c: Likewise.
25810 * c-decl.c: Likewise.
25811 * c-objc-common.c: Likewise.
25812 * configure.ac: Make sure c-family/ exists in the build directory.
25813 * configure: Regenerate.
25814 * Makefile.in: Update paths for moved files. Regroup files per
25815 location and update dependencies. Move generated_files down after
25818 * config/spu/spu-c.c: Update paths for moved files.
25819 * config/mep/mep-pragma.c: Likewise.
25820 * config/darwin-c.c: Likewise.
25821 * config/i386/msformat-c.c: Likewise.
25822 * config/i386/i386-c.c: Likewise.
25823 * config/avr/avr-c.c: Likewise.
25824 * config/sol2-c.c: Likewise.
25825 * config/ia64/ia64-c.c: Likewise.
25826 * config/rs6000/rs6000-c.c: Likewise.
25827 * config/arm/arm.c: Likewise.
25828 * config/arm/arm-c.c: Likewise.
25829 * config/h8300/h8300.c: Likewise.
25830 * config/v850/v850-c.c: Likewise.
25832 * config/t-darwin: Fix dependencies for moved files.
25833 * config/t-sol2: Fix dependencies for moved files.
25834 * config/mep/t-mep: Fix dependencies for moved files.
25835 * config/ia64/t-ia64: Fix dependencies for moved files.
25836 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25837 * config/v850/t-v850: Fix dependencies for moved files.
25838 * config/v850/t-v850e: Fix dependencies for moved files.
25840 * config/m32c/m32c-pragma.c
25842 * po/exgettext: Look in c-family/ also.
25844 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25846 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25847 (mark_control_dependent_edges_necessary): Call it instead of marking
25848 the last statement manually.
25849 (propagate_necessity): Likewise.
25851 2010-06-05 Jan Hubicka <jh@suse.cz>
25853 * basic-block.h (compute_dominance_frontiers): Updated.
25854 (compute_idf): Likewise.
25856 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25857 for dominance frontiers.
25858 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25859 (insert_updated_phi_nodes_for): Likewise.
25860 (update_ssa): Likewise.
25861 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25862 (compute_dominance_frontiers): Likewise.
25863 (compute_idf): Likewise.
25864 * df-problems.c (df_md_local_compute): Likewise.
25866 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25868 * target.h (struct gcc_target): Add memory_move_cost field.
25869 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25870 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25871 * targhooks.c (default_memory_move_cost): New function.
25872 * targhooks.h (default_memory_move_cost): Declare function.
25873 * reload.h (memory_move_cost): Declare.
25874 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25875 * reginfo.c (memory_move_cost): New function.
25876 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25877 * ira.h (ira_memory_move_cost): Update comment.
25878 * ira.c (ira_memory_move_cost): Update comment.
25879 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25880 with memory_move_cost.
25881 * postreload.c (reload_cse_simplify_set): (Ditto.).
25882 * reload1.c (choose_reload_regs): (Ditto.).
25883 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25884 (MEMORY_MOVE_COST): Revise documentation.
25886 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25887 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25888 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25889 type of 'in' argument to bool.
25890 (TARGET_MEMORY_MOVE_COST): Define.
25892 2010-06-05 Jan Hubicka <jh@suse.cz>
25894 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25895 that cannot return. Be more careful when merging the results with
25896 previously known ones.
25898 2010-06-05 Matthias Klose <doko@ubuntu.com>
25900 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25901 function to add the -iplugindir option.
25902 (find_plugindir_spec_function): Add new declaration and function.
25903 (static_spec_func): Use it for "find-plugindir".
25905 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25908 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25909 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25910 statement expression.
25912 2010-06-05 Jan Hubicka <jh@suse.cz>
25914 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25915 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25916 dense_invalidated_by_call to bitmap head.
25917 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25918 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25919 df_rd_start_dump, df_lr_verify_transfer_functions,
25920 df_live_verify_transfer_functions, df_chain_create_bb,
25921 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25922 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25923 df_simulate_one_insn_forwards, df_md_alloc,
25924 df_md_bb_local_compute_process_def,
25925 df_md_bb_local_compute_process_def, df_md_local_compute,
25926 df_md_transfer_function df_md_free): Update.
25928 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25931 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25932 target type for ADDR_EXPR; require no changes to qualifiers except
25933 for function types.
25934 * c-tree.h (c_build_type_variant): Remove.
25936 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25938 * genautomata.c (get_excl_set): Do work per element, not per char.
25939 (check_presence_pattern_sets): Similar.
25940 (check_absence_pattern_sets): Similar.
25942 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25944 * genautomata.c (curr_state_pass_num): Delete.
25945 (min_issue_delay_pass_states): Delete.
25946 (min_issue_delay): Delete.
25947 (initiate_min_issue_delay_pass_states): Delete.
25948 (output_min_issue_delay_table): Compute min_issue_delay_vect
25949 using a breadth-first search variant.
25950 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25952 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25955 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25956 (df_byte_lr_bb_local_compute): Likewise.
25958 2010-06-03 Jason Merrill <jason@redhat.com>
25960 Implement noexcept operator (5.3.7)
25961 * c-common.c (c_common_reswords): Add noexcept.
25962 * c-common.h (enum rid): Add RID_NOEXCEPT.
25964 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25966 * config/darwin-driver.c (darwin_default_min_version): Use
25967 GCC-specific formats in diagnostics.
25968 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25970 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25971 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25972 eval_spec_function, handle_braces, process_brace_body, main,
25973 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25974 getenv_spec_function, compare_version_strings,
25975 version_compare_spec_function): Use GCC-specific formats in
25978 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25980 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25981 that operand 0 and operand 1 are equal.
25982 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25983 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25984 and operand 1 are equal.
25985 <default>: Ditto. Remove ??? comment.
25986 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25987 and operand 1 are equal.
25988 <default>: Ditto. Remove ??? comment.
25989 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25991 (*add<mode>_4) <default>: Ditto.
25992 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25994 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25996 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25997 * config/i386/i386.c (ix86_print_operand): Make non-static.
25998 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25999 * output.h (output_operand): Declare.
26000 * final.c (output_operand): Make non-static.
26002 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
26004 PR rtl-optimization/44013
26005 * sched-deps.c (add_dependence_list_and_free): Don't free lists
26006 when processing debug insns.
26009 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
26010 recursing. Check that recursion is bounded. Rename inner var
26011 to avoid hiding incoming argument.
26013 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26015 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
26016 operands[2] == 255.
26020 (*addqi_ext_1_rex64): Ditto.
26021 (*addqi_ext_1): Ditto.
26023 (*addqi_4): Check for incdec_operand in QImode.
26025 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
26026 using SWI mode iterator.
26027 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
26028 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
26030 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
26031 using SWI mode iterator.
26033 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
26036 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
26037 * c-format.c (gcc_diag_flag_specs): Add hash.
26038 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
26039 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
26040 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
26041 pp_c_cv_qualifiers. Handle qualifiers spelling here.
26042 (pp_c_type_qualifier_list): Call the function above.
26043 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
26044 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
26045 (WARN_FOR_QUALIFIERS): New macro.
26046 (convert_for_assignment): Use it.
26048 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
26050 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
26052 2010-06-04 Jan Hubicka <jh@suse.cz>
26054 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
26055 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
26056 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
26057 DF_BYTE_LR_OUT): Update for embedded bitmaps.
26058 * fwprop.c (single_def_use_enter_block): Likewise.
26059 * ddg.c (create_ddg_dep_from_intra_loop_link,
26060 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
26061 * loop-iv.c (latch_dominating_def): Likewise.
26062 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
26063 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
26064 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
26065 df_rd_transfer_function, df_rd_top_dump,
26066 df_rd_bottom_dump): Update.
26067 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
26068 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
26069 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
26070 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
26071 df_lr_verify_solution_start, df_lr_verify_solution_end,
26072 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
26073 df_live_free_bb_info, df_live_alloc, df_live_reset,
26074 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
26075 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
26076 df_live_verify_solution_start, df_live_verify_solution_end,
26077 df_live_verify_transfer_functions, df_chain_create_bb,
26078 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
26079 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26080 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26081 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
26082 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
26083 df_byte_lr_transfer_function, df_byte_lr_top_dump,
26084 df_byte_lr_bottom_dump, df_create_unused_note,
26085 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
26086 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
26087 df_md_transfer_function, df_md_init, df_md_confluence_0,
26088 df_md_confluence_n,
26089 df_md_top_dump, df_md_bottom_dump): Update.
26090 (struct df_lr_problem_data): Embedd bitmap headers.
26092 2010-06-04 Jan Hubicka <jh@suse.cz>
26094 * dce.c (dce_process_block): Do not re-scan already marked
26097 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
26099 PR rtl-optimization/39871
26100 PR rtl-optimization/40615
26101 PR rtl-optimization/42500
26102 PR rtl-optimization/42502
26103 * ira.c (init_reg_equiv_memory_loc: New function.
26104 (ira): Call it twice.
26105 * reload.h (calculate_elim_costs_all_insns): Declare.
26106 * ira-costs.c: Include "reload.h".
26107 (regno_equiv_gains): New static variable.
26108 (init_costs): Allocate it.
26109 (finish_costs): Free it.
26110 (ira_costs): Call calculate_elim_costs_all_insns.
26111 (find_costs_and_classes): Take estimated elimination costs
26113 (ira_adjust_equiv_reg_cost): New function.
26114 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
26115 * reload1.c (init_eliminable_invariants, free_reg_equiv,
26116 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
26117 (elim_bb): New static variable.
26118 (reload): Move code out of here into init_eliminable_invariants and
26119 free_reg_equiv. Call them.
26120 (calculate_elim_costs_all_insns): New function.
26121 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
26122 all callers changed. If FOR_COSTS is true, don't call alter_reg,
26123 but call note_reg_elim_costly if we turned a valid memory address
26124 into an invalid one.
26125 * Makefile.in (ira-costs.o): Depend on reload.h.
26127 2010-06-04 Julian Brown <julian@codesourcery.com>
26129 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
26132 2010-06-04 Richard Guenther <rguenther@suse.de>
26135 * cgraph.h (struct varpool_node): Add lto_file_data field.
26136 * lto-cgraph.c (input_varpool_node): Initialize it.
26138 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26140 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
26141 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
26142 predicate in "type" attribute calculation.
26143 (*addsi_1_zext): Ditto.
26144 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
26145 (*addsi_2_zext): Ditto.
26146 (*add<mode>_3): Ditto.
26147 (*addsi_3_zext): Ditto.
26148 (*add<mode>_5): Ditto.
26150 2010-06-03 Jan Hubicka <jh@suse.cz>
26152 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
26154 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26156 2010-06-03 Jan Hubicka <jh@suse.cz>
26158 * df-problems.c (df_create_unused_note, df_note_bb_compute):
26159 micro-optimize the checks when to add new note.
26161 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
26163 * final.c (output_asm_insn): Call
26164 targetm.asm_out.print_operand_punct_valid_p. Update comments.
26165 (output_operand): Call targetm.asm_out.print_operand. Update comments.
26166 (output_address): Call targetm.asm_out.print_operand_address.
26168 * target.h (struct gcc_target): Add print_operand,
26169 print_operand_address, and print_operand_punct_valid_p fields.
26170 * targhooks.h (default_print_operand): Declare.
26171 (default_print_operand_address): Declare.
26172 (default_print_operand_punct_valid_p): Declare.
26173 * targhooks.c (default_print_operand): Define.
26174 (default_print_operand_address): Define.
26175 (default_print_operand_punct_valid_p): Define.
26176 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26177 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26178 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26179 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26180 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26181 * vmsdbgout.c (addr_const_to_string): Update comment.
26182 * config/i386/i386.c (print_operand): Rename to...
26183 (ix86_print_operand): ...this. Make static.
26184 (print_operand_address): Rename to...
26185 (ix86_print_operand_address): ...this. Make static. Call
26186 ix86_print_operand instead of PRINT_OPERAND.
26187 (ix86_print_operand_punct_valid_p): New function.
26188 (TARGET_PRINT_OPERAND): Define.
26189 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26190 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26191 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26192 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26193 (PRINT_OPERAND): Delete.
26194 (PRINT_OPERAND_ADDRESS): Delete.
26195 * config/i386/i386-protos.h (print_operand): Delete prototype.
26196 (print_operand_address): Delete prototype.
26198 2010-06-03 Richard Guenther <rguenther@suse.de>
26200 PR tree-optimization/44403
26201 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26202 Preserve pointer qualifiers.
26203 (vect_create_data_ref_ptr): Likewise.
26205 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26208 * defaults.h (MAX_FIXED_MODE_SIZE): New.
26210 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
26212 2010-06-03 Jakub Jelinek <jakub@redhat.com>
26215 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
26216 return false if merging the bbs would lead to goto_locus
26217 location being lost from the IL.
26219 2010-06-03 Jan Hubicka <jh@suse.cz>
26220 Jakub Jelinek <jakub@redhat.com>
26222 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
26223 set->regs[i] is NULL or has just one entry.
26225 2010-06-03 Jan Hubicka <jh@suse.cz>
26227 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
26228 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
26230 2010-06-03 Paul Brook <paul@codesourcery.com>
26232 * config/arm/arm.c (FL_TUNE): Define.
26233 (arm_default_cpu, arm_cpu_select): Remove.
26234 (all_cores): Populate core field.
26235 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
26236 (arm_find_cpu): New function.
26237 (arm_handle_option): Lookup cpu/architecture names.
26238 (arm_override_options): Cleanup mcpu/march/mtune handling.
26239 (arm_file_start): Ditto.
26241 2010-06-03 Alan Modra <amodra@gmail.com>
26244 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26245 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26246 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26247 (rs6000_emit_load_toc_table): Likewise.
26249 2010-06-02 Jan Hubicka <jh@suse.cz>
26251 * passes.c (init_optimization_passes): Put ipa reference
26252 after ipa pure-const.
26254 2010-06-02 Jan Hubicka <jh@suse.cz>
26256 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26257 calls_read_all and calls_write_all.
26258 (get_reference_optimization_summary): Fix formatting.
26259 (is_proper_for_analysis): Check that decl is not readonly.
26260 (propagate_bits): Check CONST/PURE/noreturn flags.
26261 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26262 (analyze_function): Ignore indirect edges.
26263 (copy_global_bitmap): For all module statics, do nothing.
26264 (generate_summary): Do not print calls_read_all/calls_write_all.
26265 (read_write_all_from_decl): Take node as argument; check
26266 cgraph_node_cannot_return.
26267 (propagate): Reorganize read_all/write_all computation;
26268 check indirect edges; check ecf flags; use all_module_statics
26269 in the results; do not free all_module_statics.
26270 (stream_out_bitmap): Handle all_module_statics.
26271 (ipa_reference_write_optimization_summary): Likewise; use
26272 varpool/cgraph encoders to get boundaries.
26273 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26274 use it when possible.
26276 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26279 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26280 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26282 * doc/extend.texi (powerpc builtins): Document vec_recip,
26283 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26285 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26286 (rs6000_emit_swrsqrt): Ditto.
26287 (rs6000_emit_swdivsf): Delete.
26288 (rs6000_emit_swdivdf): Ditto.
26289 (rs6000_emit_swrsqrtsf): Ditto.
26291 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26292 describe the reciprocal estimate support for each type.
26293 (recip_options): Map -mrecip=<opt> into option bits.
26294 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26295 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26296 reciprocal estimate instructions.
26297 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26298 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26299 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26300 cost information if -mdebug=cost or -mdebug=reg.
26301 (rs6000_override_options): Set -mrecip-precision for power6, and
26302 power7 machines. If -mvsx or -mdfp, enable various options that
26303 came in previous instruction set ISAs, unless the option was
26304 explicitly disabled by the command line option. Parse
26305 -mrecip=<opt> options.
26306 (rs6000_builtin_vectorized_function): Add support for vectorizing
26307 the reciprocal estimate builtins and expansions.
26308 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26309 (bdesc_2arg): Add reciprocal estimate builtins.
26310 (bdesc_1arg): Add reciprocal square root estimate builtins.
26311 (rs6000_expand_builtin): Rewrite to use a switch statement,
26312 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26313 (rs6000_init_builtins): Create declarations for reciprocal
26315 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26316 sized, prefer traditional floating point registers, if integer
26317 vector types, prefer altivec registers. Don't actually look at
26318 the memory address any more.
26319 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26321 (rs6000_load_constant_and_splat): New helper function to load up
26322 the constant for reciprocal estimate instructions.
26323 (rs6000_emit_madd): New helper function for generating
26324 multiply/add type instructions, based on the current switches.
26325 (rs6000_emit_msub): Ditto.
26326 (rs6000_emit_mnsub): Ditto.
26327 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26328 replace a divide with a reciprocal estimate and fixup, adding
26329 support for machines with high precision and vectors.
26330 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26331 low precision machines.
26332 (rs6000_emit_swdiv): New common function to be called to replace a
26333 division with reciprocal estimate and fixup.
26334 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26335 for double and vector types. Add support for high precision machines.
26337 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26338 the reciprocal estimate instructions can be generated.
26339 (TARGET_FRE): Ditto.
26340 (TARGET_FRSQRTES): Ditto.
26341 (TARGET_FRSQRTE): Ditto.
26342 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26344 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26345 square root estimate on vectors.
26346 (re<mode>2): New insn for reciprocal division estimate on vectors.
26348 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26350 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26351 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26352 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26353 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26354 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26355 (RS6000_BUILTIN_RSQRT): Ditto.
26356 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26357 floating point builtin.
26359 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26360 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26361 __RECIP_PRECISION__ based on the command line switches.
26362 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26364 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26365 replacing division instructions with reciprocal estimate and fixup.
26366 (-mrecip=<opt>): New option.
26367 (-mrecip-precision): Ditto.
26369 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26370 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26371 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26374 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26375 (UNSPEC_VREFP): Ditto.
26376 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26377 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26378 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26379 reciprocal estimate instructions to be generated.
26380 (altivec_vrefp): Ditto.
26382 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26384 (rreg): New mode attribute for reciprocal estimate support.
26385 (recip<mode>3): New insn for division using reciprocal estimate
26386 and fixup builtins.
26387 (divide define_split): New define_split to convert floating point
26388 division to use reciprocal estimate if the user used the
26389 appropriate options and the split is run when we can add new
26390 pseudo registers for the fixup.
26391 (rsqrt<mode>2): New insn for reciprocal square root support.
26392 (recipsf3): Move into recip<mode>3.
26394 (fres): Use TARGET_FRES.
26395 (rsqrtsf2): Move into rsqrt<mode>2.
26396 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26397 (copysignsf3): Add support for VSX.
26398 (fred): Use TARGET_FRE.
26400 (rsqrtdf_internal1): New function for frsqrte instruciton.
26402 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26403 (vec_rsqrt): Ditto.
26405 2010-06-03 Richard Guenther <rguenther@suse.de>
26407 PR middle-end/44291
26408 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26409 (set_user_assembler_libfunc): Likewise.
26411 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26413 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26415 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26417 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26418 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26419 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26420 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26421 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26422 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26423 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26424 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26425 * defaults.h: Updated for above mentioned changes.
26427 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26429 * c-common.c: Remove header include of tm_p.h.
26430 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26432 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26434 * tree.h (struct tree_decl_map): New type.
26435 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26436 (tree_decl_map_hash): New prototype.
26437 (debug_expr_for_decl, value_expr_for_decl): Change into
26438 tree_decl_map hashtab from tree_map.
26439 (init_ttree): Adjust initialization.
26440 (tree_decl_map_hash): New function.
26441 (decl_debug_expr_lookup, decl_debug_expr_insert,
26442 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26444 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26446 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26448 * configure: Regenerate.
26449 * config.in: Regenerate.
26451 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26452 (X86_64_EMULATION): Define.
26453 (TARGET_LD_EMULATION): Use them.
26455 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26456 (SPARC64_EMULATION): Define.
26457 (LINK_ARCH_SPEC): Use them.
26459 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26461 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26462 smallest_mode_for_size for computing the precision types of new
26463 graphite IVs. Do not call lang_hooks.types.type_for_size.
26465 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26467 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26469 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26471 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26473 PR middle-end/44363
26474 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26475 return false instead.
26477 2010-06-02 Jan Hubicka <jh@suse.cz>
26479 PR middle-end/44295
26480 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26481 create new cgraph node to check callee.
26483 2010-06-02 Richard Guenther <rguenther@suse.de>
26485 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26487 2010-06-02 Richard Guenther <rguenther@suse.de>
26489 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26490 (lto_wrapper_cleanup): ... this. Do not exit.
26491 (fatal): Adjust. Exit here.
26492 (fatal_perror): Likewise.
26493 (fatal_signal): New function.
26494 (main): Set up signal handlers to cleanup temporary files.
26495 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26497 2010-06-02 Richard Guenther <rguenther@suse.de>
26499 PR tree-optimization/44377
26500 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26502 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26504 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26505 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26506 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26507 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26509 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26511 2010-06-02 Jan Hubicka <jh@suse.cz>
26513 * bitmap.c (bitmap_descriptor): Add search_iter.
26514 (bitmap_find_bit): Increment it.
26515 (print_statistics): Print it.
26517 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26519 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26520 instead of gimple_build_call_vec. Delete unnecessary local variable.
26522 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26524 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26525 change from yesterday.
26527 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26529 * c-ada-spec.c: Clean up redundant includes.
26531 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26533 * gimplify.c: Do not include except.h and optabs.h.
26534 (gimplify_body): Do not initialize RTL profiling.
26535 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26536 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26537 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26538 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26541 * tree-pretty-print.h: Include pretty-print.h.
26542 * gimple-pretty-print.h: Include pretty-print.h.
26544 * tree-pretty-print.c: Do not include diagnostic.h.
26545 * tree-vrp.c: Likewise.
26546 * tree-tailcall.c: Likewise
26547 * tree-scalar-evolution.c: Likewise
26548 * tree-ssa-dse.c: Likewise
26549 * tree-chrec.c: Likewise
26550 * tree-ssa-sccvn.c: Likewise
26551 * tree-ssa-copyrename.c: Likewise
26552 * tree-nomudflap.c: Likewise
26553 * tree-call-cdce.c: Likewise
26554 * tree-stdarg.c: Likewise
26555 * tree-ssa-math-opts.c: Likewise
26556 * tree-nrv.c: Likewise
26557 * tree-ssa-sink.c: Likewise
26558 * tree-browser.c: Likewise
26559 * tree-ssa-loop-ivcanon.c: Likewise
26560 * tree-ssa-loop.c: Likewise
26561 * tree-parloops.c: Likewise
26562 * tree-ssa-address.c: Likewise
26563 * tree-ssa-ifcombine.c: Likewise
26564 * tree-if-conv.c: Likewise
26565 * tree-data-ref.c: Likewise
26566 * tree-affine.c: Likewise
26567 * tree-ssa-phiopt.c: Likewise
26568 * tree-ssa-coalesce.c: Likewise
26569 * tree-ssa-pre.c: Likewise
26570 * tree-ssa-live.c: Likewise
26571 * tree-predcom.c: Likewise
26572 * tree-ssa-forwprop.c: Likewise
26573 * tree-ssa-dce.c: Likewise
26574 * tree-ssa-ter.c: Likewise
26575 * tree-ssa-loop-prefetch.c: Likewise
26576 * tree-optimize.c: Likewise
26577 * tree-ssa-phiprop.c: Likewise
26578 * tree-object-size.c: Likewise
26579 * tree-outof-ssa.c: Likewise
26580 * tree-ssa-structalias.c: Likewise
26581 * tree-switch-conversion.c: Likewise
26582 * tree-ssa-reassoc.c: Likewise
26583 * tree-ssa-operands.c: Likewise
26584 * tree-vectorizer.c: Likewise
26585 * tree-vect-data-refs.c: Likewise
26586 * tree-vect-generic.c: Likewise
26587 * tree-vect-stmts.c: Likewise
26588 * tree-vect-patterns.c: Likewise
26589 * tree-vect-slp.c: Likewise
26590 * tree-vect-loop.c: Likewise
26591 * tree-ssa-loop-ivopts.c: Likewise
26592 * tree-ssa-loop-im.c: Likewise
26593 * tree-ssa-loop-niter.c: Likewise
26594 * tree-ssa-loop-unswitch.c: Likewise
26595 * tree-ssa-loop-manip.c: Likewise
26596 * tree-ssa-loop-ch.c: Likewise
26597 * tree-dump.c: Likewise
26598 * tree-complex.c: Likewise
26600 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26601 * tree-ssa-uninit.c: Likewise
26602 * tree-ssa-threadupdate.c: Likewise
26603 * tree-ssa-uncprop.c: Likewise
26604 * tree-ssa-ccp.c: Likewise
26605 * tree-ssa-dom.c: Likewise
26606 * tree-ssa-propagate.c: Likewise
26607 * tree-ssa-alias.c: Likewise
26608 * tree-dfa.c: Likewise
26609 * tree-cfgcleanup.c: Likewise
26610 * tree-sra.c: Likewise
26611 * tree-ssa-copy.c: Likewise
26612 * tree-ssa.c: Likewise
26613 * tree-profile.c: Likewise
26614 * tree-cfg.c: Likewise
26615 * tree-ssa-threadedge.c: Likewise
26616 * tree-vect-loop-manip.c: Likewise
26618 * tree-inline.c: Do not include diagnostic.h and expr.h.
26620 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26622 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26623 * tree-loop-distribution.c: Likewise.
26625 2010-06-01 Jan Hubicka <jh@suse.cz>
26627 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26629 2010-06-01 Jan Hubicka <jh@suse.cz>
26631 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26632 remove return value.
26633 (split_bbs_on_noreturn_calls) .... here.
26634 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26635 * tree-flow.h (fixup_noreturn_call): New.
26637 2010-06-01 Jan Hubicka <jh@suse.cz>
26639 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26641 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26643 * tree.h (build_nt_call_list): Delete.
26644 * tree.c (build_nt_call_list): Delete.
26646 2010-06-01 Jan Hubicka <jh@suse.cz>
26648 * fwprop.c: Make emit-rtl.h include last.
26649 * rtlanal.c: Include emit-rtl.h.
26650 * genautomata.c: Output emit-rtl include into insn-automata.c
26651 * df-scan.c: Include emit-rtl.h.
26652 * haifa-sched.c: Indlude emit-rtl.h.
26653 * mode-switching.c: Indlude emit-rtl.h.
26654 * graph.c: Indlude emit-rtl.h.
26655 * sel-sched.c: Include emit-rtl.h.
26656 * sel-sched-ir.c: Include emit-rtl.h.
26657 * ira-build.c: Include emit-rtl.h.
26658 * emit-rtl.c (first_insn, last_insn): Remove defines.
26659 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26660 Move to emit-rtl.h.
26661 (set_new_first_and_last_insn, get_last_insn_anywhere,
26662 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26663 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26664 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26665 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26666 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26667 Use accessor functions.
26668 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26669 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26670 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26671 mem_expr_equal_p): Move here from rtl.h.
26672 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26673 Move here from emit-rtl.c; make inline.
26674 * cfglayout.h: Include emit-rtl.h.
26675 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26676 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26677 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26678 mem_expr_equal_p, get_insns, set_first-insn,
26679 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26680 * reg-stack.c: Include emit-rtl.h.
26683 2010-06-01 Jan Hubicka <jh@suse.cz>
26685 * cgraph.h (tree_function_versioning): Update prototype.
26686 (cgraph_function_versioning): Update prototype.
26687 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26689 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26690 (cgraph_materialize_clone, save_inline_function_body): Update use of
26691 tree_function_versioning.
26692 * tree-inline.c (copy_bb): Look for previous copied block to link
26693 after; fix debug output.
26694 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26695 (copy_body): Likewise.
26696 (expand_call_inline): Update use of copy_body.
26697 (tree_function_versioning): Update use of copy body; accept
26698 blocks_to_copy and new_entry.
26700 2010-06-01 Jan Hubicka <jh@suse.cz>
26702 * gegenrtl.c: Remove unnecesary prototypes.
26704 (gendef): Produce static inline.
26706 (main): Do not decode parameters; generate header only.
26707 * Makefile.in (genrtl.c): Remove.
26709 2010-06-01 Jan Hubicka <jh@suse.cz>
26711 * tree-switch-conversion.c (build_one_array): Make it readonly.
26713 2010-06-01 Richard Guenther <rguenther@suse.de>
26715 * optabs.c (init_optabs): Guard all accesses to reinit.
26716 * ipa-pure-const.c (propagate): Fix another typo.
26717 * opts.c (common_handle_option): Split assignment to bool.
26718 * c-opts.c (c_common_handle_option): Likewise.
26720 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26721 Matthew Gingell <gingell@adacore.com>
26723 * doc/invoke.texi: Mention -fdump-ada-spec.
26724 * tree-dump.c (dump_files): Add ada-spec.
26725 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26726 * tree-pass.h (tree_dump_index): Add TDI_ada.
26727 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26728 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26729 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26730 * c-decl.c: Include c-ada-spec.h.
26731 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26733 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26734 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26735 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26736 * c-ada-spec.h, c-ada-spec.c: New files.
26738 2010-06-01 Richard Guenther <rguenther@suse.de>
26741 * ipa-pure-const.c (get_function_state): Hand back varying state
26742 if we do not have one.
26743 (has_function_state): New function.
26744 (duplicate_node_data): Adjust.
26745 (remove_node_data): Likewise.
26746 (pure_const_write_summary): Likewise.
26747 (propagate): Likewise. Fix typo.
26749 2010-06-01 Jan Hubicka <jh@suse.cz>
26751 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26752 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26753 (execute_all_ipa_transforms): Do not play with the states.
26755 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26757 * config/arm/t-linux-androideabi: New.
26758 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26760 2010-06-01 Jan Hubicka <jh@suse.cz>
26762 * tree-inline.c (estimate_num_insns): For stdarg functions look
26763 into call statement to count cost of argument passing.
26765 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26767 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26768 argument for fprintf.
26769 (ix86_output_addr_diff_elt): Likewise.
26770 (x86_function_profiler): Likewise.
26771 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26772 (LPREFIX): Likewise.
26773 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26775 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26778 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26779 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26780 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26781 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26782 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26783 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26784 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26785 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26788 2010-05-31 Jan Hubicka <jh@suse.cz>
26790 * tree.h (tree_range_check_failed): Declare noreturn.
26792 2010-05-31 Jan Hubicka <jh@suse.cz>
26794 * gimple.c (gimple_call_builtin_p): New function.
26795 * gimple.h (gimple_call_builtin_p): Declare.
26796 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26798 (execute_warn_function_return): BUILT_IN_RETURN is return.
26799 (split_critical_edges): Return edges are not critical.
26800 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26801 (gimple_verify_flow_info): Handle built_in_return.
26802 (execute_warn_function_return): Handle built_in_return.
26803 * ipa-pure-const.c (check_call): Ignore builtin_return.
26805 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26807 PR middle-end/44337
26808 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26809 array accesses with non-MEM.
26811 PR tree-optimization/44182
26812 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26813 newly needs to end a bb is followed by debug stmts, instead return
26814 true from the function at the end.
26815 (maybe_move_debug_stmts_to_successors): New function.
26816 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26818 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26821 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26823 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26825 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26826 for nested functions in non-optimized compilation.
26828 2010-05-31 Richard Guenther <rguenther@suse.de>
26830 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26832 2010-05-30 Jan Hubicka <jh@suse.cz>
26834 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26836 2010-05-30 Richard Guenther <rguenther@suse.de>
26839 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26840 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26843 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26845 * config/darwin.c (output_objc_section_asm_op): Add comment.
26846 (name_needs_quotes): Add '_' to list of valid comment chars.
26847 (machopic_output_function_base_name): Remove unneeded quotes.
26848 (darwin_encode_section_info): Adjust asm whitespace.
26849 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26850 (ASM_OUTPUT_LOCAL): Ditto.
26851 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26852 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26853 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26855 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26857 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26858 RS6000_OUTPUT_BASENAME unconditionally.
26859 (rs6000_output_function_epilogue): Likewise.
26861 2010-05-30 Jan Hubicka <jh@suse.cz>
26863 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26866 2010-05-30 Richard Guenther <rguenther@suse.de>
26868 * tree-cfg.c (verify_gimple_assign_single): Implement
26869 verification for COND_EXPR rhs.
26871 2010-05-30 Jan Hubicka <jh@suse.cz>
26873 * cgraph.h (cgraph_dump_file): Declare.
26874 * cgraphunit.c (cgraph_dump_file): Export.
26875 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26877 2010-05-30 Jan Hubicka <jh@suse.cz>
26879 * dwarf2out.c (reference_to_unused,
26880 premark_types_used_by_global_vars_helper): Avoid creation of new
26883 2010-05-30 Jan Hubicka <jh@suse.cz>
26885 * cgraph.h (cgraph_node_cannot_return,
26886 cgraph_edge_cannot_lead_to_return): New functions.
26887 * cgraph.c (cgraph_node_cannot_return,
26888 cgraph_edge_cannot_lead_to_return): Use them.
26889 * ipa-pure-const.c (pure_const_names): New static var.
26890 (check_call): Handle calls not leading to return.
26891 (pure_const_read_summary): Dump info read.
26892 (propagate): Dump info about propagation process; ignore side effects
26893 of functions not leading to exit; fix handling of pure functions.
26895 2010-05-30 Jan Hubicka <jh@suse.cz>
26897 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26898 for tail call epilogues.
26900 2010-05-30 Jan Hubicka <jh@suse.cz>
26902 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26903 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26906 2010-05-29 Jan Hubicka <jh@suse.cz>
26908 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26909 node; remove references in node we no longer keep in cgrpah but need
26912 2010-05-29 Jan Hubicka <jh@suse.cz>
26914 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26916 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26919 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26921 2010-05-29 Jan Hubicka <jh@suse.cz>
26923 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26924 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26925 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26926 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26927 debug_names_replaced_by, debug_update_ssa): Likewise.
26928 * sbitmap.c (debug_sbitmap): Likewise.
26929 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26930 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26931 debug_tree_chain): Likewise.
26932 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26933 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26934 * optabs.c (debug_optab_libfuncs): Likewise.
26935 (verify_loop_closed_ssa): Likewise.
26936 * value-prof.c (verify_histograms): Likewise.
26937 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26938 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26939 * cfghooks.c (verify_flow_info): Likewise.
26940 * fold-const.c (debug_fold_checksum): Likewise.
26941 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26942 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26944 * omega.c (debug_omega_problem): Likewise.
26945 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26946 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26947 * dominance.c (verify_dominators, debug_dominance_info,
26948 debug_dominance_tree): Likewise.
26949 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26950 * df_regno_debug, df_ref_debug,
26951 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26952 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26953 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26954 * sel-sched.c (debug_state): Likewise.
26955 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26957 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26958 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26959 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26960 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26962 * c-pretty-print.c (debug_c_tree): Likewise.
26963 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26964 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26965 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26966 * ebitmap.c (debug_ebitmap): Likewise.
26967 * function.c (debug_find_var_in_block_tree): Likewise.
26968 * print-rtl.c (debug_rtx): Likewise.
26969 (debug_rtx_count): Likewise.
26970 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26971 * stor-layout.c (debug_rli): Likewise.
26972 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26973 * tree-data-ref.c (debug_data_references,
26974 debug_data_dependence_relations, debug_data_reference,
26975 debug_data_dependence_relation, debug_rdg_vertex,
26976 debug_rdg_component, debug_rdg): Likewise.
26977 * tree-affine.c (debug_aff): Likewise.
26978 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26980 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26981 * emit-rtl.c (verify_rtl_sharing): Likewise.
26982 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26983 debug_value_expressions): Likewise.
26984 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26985 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26986 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26987 * cfglayout.c (verify_insn_chain): Likewise.
26988 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26989 debug_clast_stmt, debug_generated_program): Likewise.
26990 * ggc-page.c (debug_print_page_list): Likewise.
26991 * tree-ssa-ter.c (debug_ter): Likewise.
26992 * graphite-dependences.c (debug_pddr): Likewise.
26993 * sched-deps.c (debug_ds): Likewise.
26994 * tree-ssa.c (verify_ssa): Likewise.
26995 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26996 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26997 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26998 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26999 * tree-inline.c (debug_find_tree): Likewise.
27000 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
27001 debug_ppl_powerset_matrix): Likewise.
27002 * var-tracking.c (debug_dv): Likewise.
27003 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
27004 * cfgloop.c (verify_loop_structure): Likewise.
27005 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
27006 * c-common.c (verify_sequence_points): Likewise.
27007 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
27008 debug_candidates, debug_rgn_dependencies): Likewise.
27009 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
27010 * debug_constraint_graph, debug_solution_for_var,
27011 debug_sa_points_to_info): Likewise.
27012 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
27014 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
27015 debug_loops, debug_loop, debug_loop_num): Likewise.
27016 * passes.c (debug_pass): Likewise.
27017 (dump_properties): Likewise; add cfglayout property.
27018 (debug_properties): Likewise.
27019 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
27020 * varpool.c (debug_varpool): Likewise.
27021 * regcprop.c (debug_value_data): Likewise.
27022 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
27023 debug_immediate_uses_for): Likewise.
27025 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27028 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
27029 Filter out insn-flags.h.
27031 2010-05-29 Jan Hubicka <jh@suse.cz>
27033 * cgraph.h (struct varpool_node_set_def,
27034 struct cgraph_node_set_def): Remove unused AUX pointer.
27035 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
27038 2010-05-29 Jan Hubicka <jh@suse.cz>
27040 PR middle-end/44324
27041 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
27043 2010-05-29 Richard Guenther <rguenther@suse.de>
27045 * lto-streamer.c (cached_bp): New global variable.
27046 (bitpack_create): Return the cached bitpack, if available.
27047 (bitpack_delete): Clear and cache the bitpack, if appropriate.
27048 (bp_pack_value): Remove redundant asserts.
27050 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27052 PR middle-end/44306
27053 * tree-if-conv.c (is_true_predicate): New.
27054 (is_predicated): Use is_true_predicate.
27055 (add_to_predicate_list): Same. Do not use unshare_expr.
27056 (add_to_dst_predicate_list): Same.
27058 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27060 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
27062 (predicate_bbs): Same.
27063 (clean_predicate_lists): Same.
27064 (find_phi_replacement_condition): Do not AND the predicate from
27067 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27070 * Makefile.in (build/gencondmd.o): Add a missing `\'.
27072 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27075 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
27076 (negdf2): Adjust expander pattern and use negdf2_slow.
27077 (negsf2): Likewise.
27079 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
27081 * basic-block.h (struct control_flow_graph): Move last_label_uid field
27083 * df.h (struct df_base_ref): Move regno field up.
27084 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
27085 * expr.h (struct separate_ops): Move location field up.
27086 * optabs.h (struct optab_d): Move libcall_basename field down.
27087 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
27088 * config/i386/i386.h (struct machine_function): Convert call_abi field
27089 into a bitfield. Move cfa field to the end of the structure.
27091 2010-05-29 Jan Hubicka <jh@suse.cz>
27093 * varpool.c (varpool_get_node): Fix lookup.
27095 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27097 * config/spu/spu-protos.h: Do not include rtl.h. Protect
27098 RTL specific prototypes with #ifdef RTX_CODE.
27099 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
27100 * config/spu/t-spu-elf: Fix dependencies.
27102 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
27104 2010-05-29 Mike Stump <mikestump@comcast.net>
27107 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
27108 TM_H when building to avoid dependency loops.
27110 2010-05-29 Jan Hubicka <jh@suse.cz>
27112 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
27113 refs and body; not the whole node for masters of materialized clones.
27115 2010-05-29 Mike Stump <mikestump@comcast.net>
27117 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
27119 2010-05-29 Jan Hubicka <jh@suse.cz>
27121 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
27122 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
27123 use of clone_function_name.
27124 * cgraph.h (cgraph_create_virtual_clone,
27125 cgraph_function_versioning): update prototypes.
27126 (clone_function_name): Declare.
27127 * ipa-cp.c (ipcp_insert_stage): Update call of
27128 cgraph_create_virtual_clone.
27129 * omp-low.c (create_omp_child_function_name): Use
27130 cgraph_create_virtual_clone.
27131 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
27132 (cgraph_function_versioning): Take SUFFIX argument; produce new name
27133 and make decl local.
27135 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27137 * vec.h: Include statistics.h
27138 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
27141 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27143 * c-lex.c: Do not include c-tree.h.
27144 * c-pretty-print.c: Likewise.
27145 * c-opts.c: Likewise.
27146 * c-gimplify.c: Likewise.
27147 * c-common.c: Likewise.
27148 * c-dump.c: Likewise. Include c-common.h.
27150 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27152 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
27153 before including diagnostic-core.h.
27154 (c_cpp_error): New prototype moved from c-tree.h.
27155 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
27156 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
27157 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
27158 (c_cpp_error): Prototype moved to c-common.h.
27159 * Makefile.in: Update dependency for C_COMMON_H.
27161 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27163 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
27164 * c-common.c (c_register_addr_space): Remove here.
27165 * c-decl.c (c_register_addr_space): Re-add here.
27167 2010-05-28 Mike Stump <mikestump@comcast.net>
27169 * config/darwin-c.c: Remove c-tree.h include.
27171 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27173 * gcc.c: Include diagnostic.h.
27174 (error_count): Remove. All users changed to use errorcount.
27175 (programname): Remove. All users changed to use progname.
27176 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27178 (execute): Don't include "Internal error" and bug reporting
27179 information in argument of internal_error call.
27180 (process_command): Don't increment error_count after calling
27182 (input_filename): Rename to gcc_input_filename. All users
27184 (main): Call diagnostic_initialize. Register delete_temp_files
27185 with atexit. Use seen_error to test for errors.
27186 * gcc.h: Include diagnostic-core.h.
27187 (fatal_error, error, warning): Remove.
27188 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27189 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27190 (gcc.o): Update dependencies.
27192 2010-05-28 Jeff Law <law@redhat.com>
27194 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27196 * ira.h (ira_bad_reload_regno): Declare
27197 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27199 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27200 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27201 (allocno_reload_assign): Likewise.
27203 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27205 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27208 2010-05-28 Richard Guenther <rguenther@suse.de>
27211 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
27212 Stream fixed-point constants mode.
27213 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
27214 and TYPE_PRECISION.
27215 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
27216 Stream fixed-point constants mode.
27217 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
27218 and TYPE_PRECISION.
27220 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27222 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
27223 only place it was called from.
27224 (number_of_latch_executions): Do not return chrec_dont_know when the
27225 may_be_zero is a runtime condition: instead, return a COND_EXPR
27226 including the may_be_zero condition.
27227 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
27229 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
27232 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27234 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
27235 generate COND_EXPRs for degenerate_phi_result.
27237 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27239 PR middle-end/44293
27240 * tree-if-conv.c (if_convertible_loop_p): Check the
27241 if-convertibility of phi nodes in non predicated BBs.
27243 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27245 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27247 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27250 * gcc.c (inform, warning, inform): New functions.
27251 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27252 gmsgid. All callers changed.
27253 (notice): Rename to fnotice; add parameter fp. All callers changed.
27254 (fatal_error): Rename to fatal_signal. All users changed.
27255 (fatal): Rename to fatal_error; change cmsgid parameter to
27256 gmsgid. All callers changed.
27257 (process_command): Use warning instead of error for warnings.
27258 (end_going_arg): Don't use _() around argument of error.
27259 (do_spec_1): Use inform for message from %n specs. Use warning
27260 instead of error for warnings.
27261 (main): Use inform for comparison messages. Use warning for
27262 message about unused linker input.
27263 (error): Increment error_count. Print "error: ".
27264 * gcc.h (fatal): Change to fatal_error.
27265 (warning): Declare.
27266 * config/darwin-driver.c (darwin_default_min_version): Use warning
27267 instead of fprintf for warnings.
27268 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27270 2010-05-28 Julian Brown <julian@codesourcery.com>
27272 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27273 (*thumb2_addsi3_compare0_scratch): New.
27274 * config/arm/constraints.md (Pv): New.
27275 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27277 (*addsi3_compare0_scratch): Likewise.
27279 2010-05-28 Jan Hubicka <jh@suse.cz>
27281 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27283 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27284 only on local statics.
27286 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27288 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27290 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27293 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27294 (OPTION_GLIBC): Define.
27296 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27299 * dwarf2out.c (double_int_type_size_in_bits): New function.
27300 (round_up_to_align): Change first argument and return value to
27302 (field_byte_offset): Work internally on double_ints.
27305 * builtins.c (expand_movstr): Use a temporary pseudo instead
27306 of target even when target is not NULL and not const0_rtx, but
27307 fails movstr predicate.
27308 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27310 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27312 * final.c (rest_of_clean_state): Use %m in errors instead of
27314 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27315 instead of strerror.
27316 * toplev.c (process_options): Use %m in errors instead of strerror
27318 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27321 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27323 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27324 (ix86_canonical_va_list_type): Make static. Add declaration.
27325 (ix86_enum_va_list): Make static. Reindent.
27326 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27327 (ix86_canonical_va_list_type): Ditto.
27328 (ix86_enum_va_list): Ditto.
27330 2010-05-28 Richard Guenther <rguenther@suse.de>
27332 * lto-wrapper.c (run_gcc): With -save-temps generate a
27333 user-visible ltrans filename. Fixup ltrans unit numbering.
27335 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27337 * c-common.c (c_common_nodes_and_builtins): Replace use
27338 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27339 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27340 to ix86_enum_va_list.
27341 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27342 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27343 (TARGET_ENUM_VA_LIST_P): Add hook description.
27344 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27345 * target.h (gcc_target): Add enum_va_list hook.
27348 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27349 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27350 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27352 2010-05-28 Alan Modra <amodra@gmail.com>
27355 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27356 emit_library_call machinery to set up __tls_get_addr calls.
27358 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27360 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27362 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27364 Revert fix for PR c++/44188
27365 * c-common.c (is_typedef_decl): Revert the moving of this
27367 * tree.c (is_typedef_decl): ... here.
27368 (typdef_variant_p): Revert the moving of this definition
27369 here from cp/tree.c.
27370 * c-common.h (is_typedef_decl): Revert the moving of this
27372 * tree.h (is_typedef_decl): ... here.
27373 (typedef_variant_p): Revert the moving of this declaration here
27375 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27376 (gen_tagged_type_die): Revert the splitting out of ...
27377 (gen_type_die_with_usage): ... this function. Revert the anonymous
27378 tagged type handling.
27379 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27380 typedefs naming anonymous tagged types.
27382 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27384 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27386 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27388 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27389 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27391 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27393 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27394 XER_REGS to CA_REGS throughout.
27395 * config/rs6000/rs6000.h: Same.
27396 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27397 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27398 that mode_iterator "P" is the size for arithmetic carries as well.
27399 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27401 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27404 * combine.c (struct rtx_subst_pair): Define unconditionally.
27405 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27406 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27407 Call make_compound_operation on pair->to.
27408 (propagate_for_debug): Don't call make_compound_operation here.
27409 Always use simplify_replace_fn_rtx.
27411 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27413 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27414 * config/xtensa/xtensa.c (override_options): Check
27415 TARGET_FORCE_NO_PIC and set flag_pic.
27416 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27418 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27421 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27422 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27424 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27426 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27428 * diagnostic.c: Don't include toplev.h.
27429 (progname): Define. Moved from toplev.c.
27430 (seen_error): New function.
27431 * diagnostic.h: Include diagnostic-core.h.
27432 (diagnostic_t, emit_diagnostic): Don't declare here.
27433 * toplev.c (progname): Move to toplev.c.
27434 (emit_debug_global_declarations, compile_file, finalize,
27435 do_compile, toplev_main): Use seen_error.
27436 * toplev.h: Include diagnostic-core.h.
27437 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27438 internal_error, warning, warning_at, error, error_n, error_at,
27439 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27440 verbatim, fnotice, progname): Move to diagnostic-core.h.
27441 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27442 (expand_builtin_expect): Use seen_error.
27443 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27444 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27445 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27446 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27447 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27448 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27449 errorcount for errors.
27450 * c-opts.c (c_common_finish): Use seen_error.
27451 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27452 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27453 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27454 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27455 (get_coverage_counts): Use seen_error.
27456 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27457 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27458 gimplify_body): Use seen_error.
27459 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27460 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27461 * ipa-reference.c (gate_reference): Use seen_error.
27462 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27463 * lambda-code.c: Include diagnostic-core.h instead of
27465 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27466 * lto-compress.c: Include diagnostic-core.h instead of
27468 * lto-section-in.c: Include diagnostic-core.h instead of
27470 * lto-streamer-out.c: Include diagnostic-core.h instead of
27472 * lto-streamer.c: Include diagnostic-core.h instead of
27474 (gate_lto_out): Use seen_error.
27475 * matrix-reorg.c: Include diagnostic-core.h instead of
27477 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27478 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27479 (gate_expand_omp, lower_omp_1): Use seen_error.
27480 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27481 (rest_of_decl_compilation, rest_of_type_compilation,
27482 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27483 * tree-cfg.c (label_to_block_fn): Use seen_error.
27484 * tree-inline.c (optimize_inline_calls): Use seen_error.
27485 * tree-mudflap.c (mudflap_finish_file): Use
27487 * tree-optimize.c (gate_all_optimizations,
27488 gate_all_early_local_passes, gate_all_early_optimizations): Use
27490 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27491 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27492 (varpool_remove_unreferenced_decls,
27493 varpool_assemble_pending_decls): Use seen_error.
27494 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27495 (TOPLEV_H, DIAGNOSTIC_H): Update.
27496 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27497 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27498 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27499 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27500 coverage.o, lambda-code.o): Update dependencies.
27502 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27505 * c-common.c (is_typedef_decl): Move this definition ...
27506 * tree.c (is_typedef_decl): ... here.
27507 (typdef_variant_p): Move definition here from cp/tree.c.
27508 * c-common.h (is_typedef_decl): Move this declaration ...
27509 * tree.h (is_typedef_decl): ... here.
27510 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27511 * dwarf2out.c (is_naming_typedef_decl): New function.
27512 (gen_tagged_type_die): Split out of ...
27513 (gen_type_die_with_usage): ... this function. When an anonymous
27514 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27515 is emitted for the typedef.
27516 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27517 anonymous tagged types.
27519 2010-05-27 Jason Merrill <jason@redhat.com>
27521 * print-tree.c (debug_vec_tree): New fn.
27522 (print_vec_tree): New fn.
27523 * tree.h: Declare them.
27524 * gdbinit.in (pvt): New command.
27526 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27528 * gdbinit.in (pdd): New command.
27530 2010-05-27 Jan Hubicka <jh@suse.cz>
27532 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27533 (update_caller_keys): Return early if there are no callers;
27534 only update fibheap when decresing the key.
27535 (update_callee_keys): Avoid recursion.
27536 (decide_inlining_of_small_functions): When badness does not match;
27537 re-insert into fibheap.
27539 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27541 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27542 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27543 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27544 (ALL_HOST_OBJS): Now a union of the above two.
27545 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27546 all files in ALL_HOST_FRONTEND_OBJS.
27547 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27549 * c-common.c: Pretend to be a backend file by undefining
27550 IN_GCC_FRONTEND (still need rtl.h here).
27552 2010-05-27 Jan Hubicka <jh@suse.cz>
27554 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27555 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27557 2010-05-27 Jan Hubicka <jh@suse.cz>
27559 * sched-ebb.c: Rename struct deps to struct deps_desc.
27561 * sel-sched-ir.c: Likewise.
27562 * sched-deps.c: Likewise.
27563 * sched-int.h: Likewise.
27564 * sched-rgn.c: Likewise.
27566 2010-05-27 Jon Beniston <jon@beniston.com>
27569 * config/lm32/lm32.h: Remove definition of
27570 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27572 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27575 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27577 2010-05-27 Richard Guenther <rguenther@suse.de>
27579 PR tree-optimization/44284
27580 * tree-vect-stmts.c (vectorizable_assignment): Handle
27581 sign-changing conversions as simple copy.
27583 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27585 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27587 (__gthread_active_p): Check for pthread_create if compiling against
27590 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27592 Support compilation for Android platform. Reimplement -mandroid.
27594 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27595 (*android*): Set ANDROID_DEFAULT.
27596 (arm*-*-linux*): Include linux-android.h.
27597 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27598 * config/arm/eabi.h: Remove, move Android-specific parts ...
27599 * config/linux-android.h: ... here. New file.
27600 * config/arm/eabi.opt: Rename to ...
27601 * config/linux-android.opt: ... this.
27602 (mandroid): Allow -mno-android option. Initialize based on
27604 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27605 Move logic to corresponding LINUX_TARGET_* macros.
27606 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27607 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27608 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27609 Android definitions.
27610 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27611 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27614 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27616 Add support for Bionic C library
27618 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27620 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27621 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27623 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27624 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27625 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27626 to support multiple C libraries. Handle Bionic.
27627 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27628 (BIONIC_DYNAMIC_LINKER64): Define.
27629 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27631 (TARGET_HAS_SINCOS): Enable for Bionic.
27633 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27634 the last option specified on command line take effect.
27635 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27637 (mglibc, muclibc): Update.
27639 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27640 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27643 * doc/invoke.texi (-mglibc, -muclibc): Update.
27644 (-mbionic): Document.
27646 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27648 * c-common.h (c_register_addr_space): Add prototype.
27649 (ADDR_SPACE_KEYWORD): Remove.
27650 * c-common.c (c_register_addr_space): New function.
27651 (c_addr_space_name): Reimplement.
27652 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27654 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27655 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27657 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27658 Remove TARGET_ADDR_SPACE_KEYWORDS.
27660 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27662 * input.c: New file.
27663 * input.h (main_input_filename): Move declaration to toplev.h.
27664 * toplev.c (input_location, line_table): Move to input.c
27665 * toplev.h (main_input_filename): Move declaration from input.h.
27666 * tree.c (expand_location): Move to input.c.
27667 * Makefile.in (OBJS-common): Add input.o.
27668 (input.o): Add dependencies.
27670 2010-05-27 Richard Guenther <rguenther@suse.de>
27672 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27673 for non-existant files.
27674 (fork_execute): Mark args_name file as deleted.
27676 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27679 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27680 (narrow_signed_type): Likewise.
27682 2010-05-26 Jan Hubicka <jh@suse.cz>
27684 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27685 edge only when checking is enabled; check using former_clone_of;
27686 check inline clones too.
27687 (cgraph_materialize_clone): Record former_clone_of pointer.
27688 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27689 combining redirections; dump args_to_skip bitmap
27690 (cgraph_materialize_all_clones): Do no redirection here.
27691 * ipa-inline.c (inline_transform): Do redirection here.
27692 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27695 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27697 * config/avr/avr-c.c: Do not include regs.h.
27698 Include cpplib.h for cpp_define and tree.h for c-common.h.
27699 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27700 * config/avr/t-avr: Fix dependencies for avr-c.o.
27702 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27704 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27705 string instead of SYMBOL_REF rtx.
27706 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27707 * libfuncs.h: ...to here. Adjust for explow.c change.
27709 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27711 * pretty-print.c: Don't include ggc.h.
27712 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27713 (identifier_to_locale): Use them for allocation.
27714 * pretty-print.h (identifier_to_locale_alloc,
27715 identifier_to_locale_free): Declare.
27716 * toplev.c (alloc_for_identifier_to_locale): New.
27717 (general_init): Set identifier_to_locale_alloc and
27718 identifier_to_locale_free.
27719 * Makefile.in (pretty-print.o): Update dependencies.
27721 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27723 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27724 pointer types if they have different alignment or mode.
27726 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27728 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27729 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27730 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27731 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27732 sparc_function_value_regno_p): New functions.
27733 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27734 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27735 (function_value): Rename to...
27736 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27737 argument to 'outgoing'.
27738 (function_arg_record_value, function_arg_union_value,
27739 function_arg_vector_value): Update comment.
27741 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27743 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27744 (fde_needed_for_eh_p): New predicate.
27745 (output_call_frame_info): Use it throughout to decide whether FDEs
27746 are needed for EH purpose.
27747 (dwarf2out_begin_prologue): Reorder assignments.
27749 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27751 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27752 special case loop->header.
27753 (is_predicated): New.
27754 (if_convertible_loop_p): Call it.
27756 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27758 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27759 iterator in parameter. Do not generate code during the analysis.
27760 (tree_if_convert_cond_stmt): Removed.
27761 (tree_if_convert_stmt): Removed.
27762 (predicate_bbs): New.
27763 (if_convertible_loop_p): Call predicate_bbs.
27764 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27765 now contains all the analysis part.
27767 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27769 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27770 statements in the analysis part.
27771 (tree_if_convert_stmt): Update comment.
27772 (remove_conditions_and_labels): New.
27773 (combine_blocks): Call remove_conditions_and_labels.
27774 (tree_if_conversion): Update comment.
27776 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27778 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27779 than 2 predecessors or more than 2 successors.
27781 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27783 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27784 of loops in which the data dependence analysis fails.
27786 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27788 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27789 CDI_POST_DOMINATORS.
27790 (tree_if_conversion): Same.
27792 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27794 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27796 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27798 * tree-if-conv.c: Update copyright years. Fix comments.
27801 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27803 * builtin-types.def (BT_INT128): New primitive type.
27804 (BT_UINT128): Likewise.
27805 * c-common.c (c_common_r): Add __int128 keyword.
27806 (c_common_type_for_size): Handle __int128.
27807 (c_common_type_for_mode): Likewise.
27808 (c_common_signed_or_unsigned_type): Likewise.
27809 (c_common_nodes_and_builtins): Add builtin type
27810 if target supports 128-bit integer scalar.
27811 * c-common.h (enum rid): Add RID_INT128.
27812 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27813 if target supports 128-bit integer scalar.
27814 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27815 (finish_declspecs): Likewise.
27816 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27817 (c_token_starts_declspecs): Likewise.
27818 (c_parser_declspecs): Likewise.
27819 (c_parser_attributes): Likewise.
27820 (c_parser_objc_selector): Likewise.
27821 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27822 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27823 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27824 * tree.c (make_or_reuse_type): Likewise.
27825 (make_unsigned_type): Likewise.
27826 (build_common_tree_nodes_2): Likewise.
27827 * tree.h (enum integer_type_kind): Add itk_int128 and
27828 itk_unsigned_int128.
27829 (int128_integer_type_node): New define.
27830 (int128_unsigned_type_node): New define.
27831 * doc/extend.texi: Add documentation about __int128 type.
27833 2010-05-26 Richard Guenther <rguenther@suse.de>
27835 * tree-ssa-sccvn.c (copy_nary): Adjust.
27836 (copy_phis): Rename to ...
27837 (copy_phi): ... this. Adjust.
27838 (copy_references): Rename to ...
27839 (copy_reference): ... this. Adjust.
27840 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27841 result into the valid table.
27843 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27845 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27846 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27848 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27850 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27852 2010-05-26 Richard Guenther <rguenther@suse.de>
27854 * opts.c (common_handle_option): Handle OPT_Ofast.
27856 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27858 * diagnostic.c: Don't include opts.h.
27859 (permissive_error_option): Define.
27860 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27861 for classify_diagnostic. Don't use memset for
27862 classify_diagnostic. Initialize new and recently added fields.
27863 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27865 (diagnostic_report_diagnostic): Pass context parameter to
27866 diagnostic_report_warnings_p. Use option_enabled and option_name
27867 hooks from context.
27868 (emit_diagnostic): Use permissive_error_option.
27869 (permerror): Likewise.
27870 * diagnostic.h: Don't include options.h.
27871 (struct diagnostic_context): Add n_opts, opt_permissive,
27872 inhibit_warnings, warn_system_headers, option_enabled and
27873 option_name fields. Change classify_diagnostic to a pointer.
27874 * opts-diagnostic.h: New file.
27875 * opts.c: Include opts-diagnostic.h.
27876 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27877 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27878 (option_name): New function.
27879 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27880 (c_common_handle_option): Set global_dc->permissive for
27882 * c-common.c (c_cpp_error): Save and restore
27883 global_dc->warn_system_headers, not variable warn_system_headers.
27884 * toplev.c: Include opts-diagnostic.h.
27885 (general_init): Update call to diagnostic_initialize. Set
27886 global_dc->show_column, global_dc->option_enabled and
27887 global_dc->option_name.
27888 (process_options): Don't set global_dc fields here.
27889 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27890 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27892 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27894 * config/picochip/picochip.md (movsi): Split a movsi from a
27895 const after reload.
27897 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27899 * ggc-zone.c: Update copyright year.
27900 (poison_region): Mark memory for Valgrind as undefined before
27901 memset () call and inaccessible afterwards.
27902 (ggc_pch_total_size): Change type of i to int.
27904 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27906 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27908 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27910 * ggc-common.c: Update copyright year.
27911 (ggc_rlimit_bound): Remove prototype. Compile only if
27912 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27913 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27914 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27915 (ggc_min_heapsize_heuristic): Likewise.
27917 2010-05-26 Richard Guenther <rguenther@suse.de>
27919 PR rtl-optimization/44164
27920 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27921 no-common access-path disambiguation.
27922 (indirect_ref_may_alias_decl_p): Adjust.
27923 (indirect_refs_may_alias_p): Likewise.
27924 (refs_may_alias_p_1): Likewise.
27926 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27928 * c-typeck.c: Do not include expr.h.
27930 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27932 * rtl.h (decl_default_tls_model): Move prototype from here...
27933 * output.h: ...to here.
27934 * c-decl.c: Do not include rtl.h.
27935 * c-pragma.c: Likewise.
27936 * c-parser.c: Likewise.
27937 * c-gimplify.c: Likewise. And also not hard-reg-set.
27938 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27939 FIXME note for it. Add a FIXME note for expr.h.
27940 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27941 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27944 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27947 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27948 or total_size is larger than red zone size for non-V4 ABI, emit a
27949 stack_tie resp. frame_tie insn before stack pointer restore.
27950 * config/rs6000/rs6000.md (frame_tie): New insn.
27952 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27954 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27955 * lto-streamer-in.c (input_function): Stream it in.
27956 * lto-streamer-out.c (output_function): Stream it out.
27957 * function.c (allocate_struct_function): Set it.
27958 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27959 for flag_non_call_exceptions.
27960 * cfgbuild.c (control_flow_insn_p): Likewise.
27961 (make_edges): Likewise.
27962 * cfgexpand.c (expand_stack_alignment): Likewise.
27963 * combine.c (distribute_notes): Likewise.
27964 * cse.c (cse_extended_basic_block): Likewise.
27965 * except.c (insn_could_throw_p): Likewise.
27966 * gcse.c (simple_mem): Likewise.
27967 * ipa-pure-const.c (check_call): Likewise.
27968 (check_stmt ): Likewise.
27969 * lower-subreg.c (lower-subreg.c): Likewise.
27970 * optabs.c (emit_libcall_block): Likewise.
27971 (prepare_cmp_insn): Likewise.
27972 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27973 * postreload.c (rest_of_handle_postreload): Likewise.
27974 * reload1.c (reload_as_needed): Likewise.
27975 (emit_input_reload_insns): Likewise.
27976 (emit_output_reload_insns): Likewise.
27977 (fixup_abnormal_edges): Likewise.
27978 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27979 * store-motion.c (find_moveable_store): Likewise.
27980 * tree-eh.c (stmt_could_throw_p): Likewise.
27981 (tree_could_throw_p): Likewise.
27982 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27983 * config/arm/arm.c (arm_expand_prologue): Likewise.
27984 (thumb1_expand_prologue): Likewise.
27985 * config/rx/rx.md (cbranchsf4): Likewise.
27987 * config/s390/s390.c (s390_emit_prologue): Likewise.
27988 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27989 (inline_forbidden_into_p): New predicate.
27990 (expand_call_inline): Use it to forbid inlining.
27991 (tree_can_inline_p): Likewise.
27993 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27995 * config/i386/i386-c.c: Do not include rtl.h.
27996 * config/i386/t-i386: Update dependencies.
27998 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28000 * attribs.c: Do not include rtl.h.
28001 * Makefile.in: Update dependencies.
28003 2010-05-25 Anatoly Sokolov <aesok@post.ru>
28005 * double-int.h (double_int_and): New.
28006 * combine.c (try_combine): Clean up, use double_int_* and
28007 immed_double_int_const functions.
28009 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28011 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
28012 stderr to /dev/null instead of grep -q.
28013 * configure: Regenerate.
28015 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28017 * Makefile.in (EXCEPT_H): Fix typo.
28019 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
28021 * ira-build.c (update_conflict_hard_reg_costs): New.
28022 (ira_build): Call update_conflict_hard_reg_costs.
28024 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28027 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
28029 (intersect_loc_chains): Walk the s2var's loc_chain together
28030 with s1node chain as long as the locations are equal, don't
28031 call find_loc_in_1pdv in that case.
28034 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
28035 (copy_bind_expr): ... instead of here.
28036 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
28037 if the block hasn't been remapped.
28038 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
28039 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
28041 2010-05-25 Richard Guenther <rguenther@suse.de>
28043 PR middle-end/44069
28044 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
28045 out-of-bounds array accesses.
28047 2010-05-25 Richard Guenther <rguenther@suse.de>
28049 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
28050 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
28051 (run_gcc): Re-organize to make cleanup easier.
28053 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28055 * config/s390/s390.c (optimization_options): Fix and move the
28056 flag_prefetch_loop_arrays override ...
28057 (override_options): ... here.
28059 2010-05-25 Joseph Myers <joseph@codesourcery.com>
28061 * diagnostic.c: Don't include plugin.h.
28062 (diagnostic_report_diagnostic): Don't handle plugins specially
28063 here. Pass context to internal_error callback.
28064 * diagnostic.h (struct diagnostic_context): Add context parameter
28065 to internal_error callback.
28066 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
28067 * plugin.h (struct diagnostic_context): Declare.
28068 (warn_if_plugins, plugins_internal_error_function): Declare.
28069 * toplev.c (general_init): Set global_dc->internal_error.
28070 * Makefile.in (diagnostic.o): Update dependencies.
28072 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
28074 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
28075 * config/rs6000/t-darwin64: New.
28076 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
28079 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
28082 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
28083 match the original (and intended) behaviour before r159557. This
28084 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
28087 2010-05-25 Richard Guenther <rguenther@suse.de>
28089 * doc/invoke.texi: Document -Ofast.
28090 * target.h (struct gcc_target): Add handle_ofast.
28091 * target-def.h (TARGET_HANDLE_OFAST): Add.
28092 (TARGET_INITIALIZER): Adjust.
28093 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
28094 * common.opt (Ofast): Add.
28096 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28098 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
28099 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
28101 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28104 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
28105 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
28106 false_rtx. Use false_rtx to compute the correct *ptest for reversed
28107 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
28109 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28111 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
28112 DW_OP_minus with negated offset instead of DW_OP_plus.
28113 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
28115 2010-05-25 Wei Guozhi <carrot@google.com>
28117 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
28118 tst instruction and a new alternative.
28119 * config/arm/constraints.md (Pu): New constraint.
28121 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
28123 * function.c (assign_stack_local_1): Initialize variable
28124 to avoid warning when bootstrapping at -O3.
28126 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
28128 * configure.ac (all_lang_makefiles): Remove everything related to it.
28129 * configure: Regenerate.
28130 * Makefile.in: Fix reference to ada Make-lang.in.
28131 Remove support for LANG_MAKEFILES.
28133 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
28134 Sandra Loosemore <sandra@codesourcery.com>
28136 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
28137 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
28138 description. Add arm_neon_fp16_ok.
28139 (Add Options): Add arm_neon and arm_neon_fp16.
28141 2010-05-24 Joseph Myers <joseph@codesourcery.com>
28143 * diagnostic.c: Don't include flags.h.
28144 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
28145 context parameters. Check flags in the context passed as a parameter.
28146 (diagnostic_build_prefix): Add context parameter. Check
28147 show_column flag in context.
28148 (diagnostic_action_after_output): Check fatal_errors flag in context.
28149 (diagnostic_report_current_module): Check show_column flag in context.
28150 (default_diagnostic_starter): Update call to
28151 diagnostic_build_prefix.
28152 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
28153 (emit_diagnostic): Pass context to permissive_error_kind.
28154 (permerror): Pass context to permissive_error_kind.
28155 * diagnostic.h (struct diagnostic_context): Add show_column,
28156 pedantic_errors, permissive and fatal_errors fields.
28157 (diagnostic_build_prefix): Update prototype.
28159 * toplev.c (process_options): Set flags in global_dc from
28160 flag_show_column, flag_pedantic_errors, flag_permissive,
28162 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
28163 to diagnostic_build_prefix.
28164 * Makefile.in (diagnostic.o): Update dependencies.
28166 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
28168 * config/i386/ia32intrin.h (__crc32q): Define only if
28169 __SSE4_2__ is defined.
28171 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28174 PR middle-end/43602
28175 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28176 DECL_VISIBILITY_SPECIFIED.
28177 (emutls_decl): Set DECL_PRESERVE_P and copy
28178 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28179 (emutls_finalize_control_var): New callback.
28180 (emutls_finish): Finalize emutls control variables.
28181 * toplev.c (compile_file): Move the call to emutls_finish ()
28182 before varpool_assemble_pending_decls ().
28184 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28186 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28187 added to the preprocessor condition.
28189 2010-05-24 Paul Brook <paul@codesourcery.com>
28191 * gengtype-lex.l: Add HARD_REG_SET.
28192 * expr.c (expand_expr_real_1): Record writes to hard registers.
28193 * function.c (rtl_data): Add asm_clobbers.
28194 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28195 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28196 Use crtl->asm_clobbers.
28198 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28200 * doc/makefile.texi (Makefile): Mention stages 'profile'
28201 and 'feedback' for profiledbootstrap.
28203 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28206 * config/i386/i386.c (def_builtin): Properly check
28207 OPTION_MASK_ISA_64BIT.
28209 2010-05-23 Joseph Myers <joseph@codesourcery.com>
28211 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
28212 typedefs with different but compatible types. Allow duplicate
28213 typedefs with the same type except for pedantic non-C1X, but give
28214 warning for variably modified types.
28215 * c-typeck.c (tagged_types_tu_compatible_p,
28216 function_types_compatible_p, type_lists_compatible_p,
28217 comptypes_internal): Add parameter different_types_p; set
28218 *different_types_p for different but compatible types. All
28220 (comptypes_check_different_types): New.
28221 * c-tree.h (comptypes_check_different_types): Declare.
28223 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28225 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
28226 * jump.c: Include basic-block.h.
28227 * profile.c: Likewise.
28228 * tree-profile.c: Likewise.
28229 * coverage.c: Likewise.
28230 * basic-block.h (optimize_function_for_size_p): Move to function.h.
28231 (optimize_function_for_speed_p): Likewise.
28232 * function.h (optimize_function_for_size_p,
28233 optimize_function_for_speed_p): Moved here from basic-block.h.
28234 * Makefile.in: Update dependencies.
28236 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28238 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
28239 before calling make; allow override through $MAKE.
28240 * doc/invoke.texi (Optimize Options): Document override.
28242 2010-05-23 Anatoly Sokolov <aesok@post.ru>
28244 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28245 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28246 (rs6000_mode_dependent_address_ptr): Make static.
28247 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28248 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28251 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28254 * config/i386/i386.c: Make sure that the correct regparm is passed.
28256 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28258 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28259 * sbitmap.c: ...to here to internalize sbitmap element access.
28260 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28261 Explain why basic-block.h is included.
28262 * function.h: Include tm.h for CUMULATIVE_ARGS.
28263 * Makefile.in: Update dependencies.
28265 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28267 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28269 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28270 * sbitmap.c: Include sbitmap.h.
28271 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28272 hard-reg-set.h. Split everything related to regsets out from here...
28273 * regset.h: ...to here. New file.
28274 * df.h: Include regset.h and sbitmap.h.
28275 * tree-flow.h: Likewise.
28276 * cfgloop.h: Likewise.
28277 * except.h: Do not include sbitmap.h. Include hashtab.h.
28278 * cgraph.h: Include vec.h and function.h.
28279 * reload.h (struct insn_chain): Change types of live_throughout
28280 and dead_or_set from regset_head to bitmap_head.
28281 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28282 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28283 spilled_regs from regset_head to bitmap_head to avoid dependency
28285 * sel-sched-ir.h: Include regset.h.
28286 * reload.c: Include df.h before reload.h.
28287 * caller-save.c: Likewise.
28288 * reload1.c: Likewise.
28290 (mark_elimination): Update type of r to bitmap, consistent with
28292 * dominance.c: Include bitmap.h.
28293 * modulo-sched.c: Include df.h.
28294 * cfganal.c: Include bitmap.h and sbitmap.h.
28295 * cfgbuild.c: Include sbitmap.h.
28296 * lcm.c: Include sbitmap.h.
28297 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28298 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28299 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28300 * cselib.c: Include bitmap.h.
28301 * tree-optimize.c: Include regset.h.
28302 * stmt.c: Include bitmap.h.
28303 * Makefile.in: Update dependencies.
28305 2010-05-22 Jan Hubicka <jh@suse.cz>
28307 * cgraph.h (struct varpool_node): Add same_comdat_group.
28308 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28310 (output_varpool): Update call of lto_output_varpool_node.
28311 (input_varpool): Read same_comdat_group pointer.
28312 (input_varpool_1): Fixup same_comdat_group pointer.
28313 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28314 group is needed, all are.
28315 * varpool.c (varpool_remove_node): Remove node from same comdat group
28317 (varpool_analyze_pending_decls): Walk same comdat groups.
28319 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28321 * rtl.h (union rtunion_def): Remove rt_bit member.
28322 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28323 * print-rtl (print_rtx): Do not print the member.
28324 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28325 * gengenrtl.c (type_from_format): Likewise.
28326 (accessor_from_format): Likewise.
28328 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28330 * dbgcnt.c: Include toplev.h instead of errors.h.
28331 * ira-emit.c: Don't include errors.h.
28332 * ira.c: Include toplev.h instead of errors.h.
28333 * lto-compress.c: Include toplev.h instead of errors.h.
28334 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28335 ira.o, dbgcnt.o): Update dependencies.
28337 2010-05-22 Richard Guenther <rguenther@suse.de>
28339 * gimple.c (gimple_types_compatible_p): Check type qualifications
28340 before merging pointer to complete and pointer to incomplete type.
28341 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28342 we use our own resolution algorithm. The gold linker plugin
28343 doesn't do the job we want it to do here.
28345 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28347 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28348 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28349 (sparc_mode_dependent_address_p): New function.
28351 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28353 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28355 * timevar.c: Do not include any core headers.
28356 (timevar_print): De-i18n-ize.
28357 (print_time): Likewise.
28358 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28360 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28362 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28364 (diagnostic_initialize): Initialize x_data not last_function.
28365 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28366 (default_diagnostic_starter): Call
28367 diagnostic_report_current_module not
28368 diagnostic_report_current_function.
28369 (diagnostic_report_diagnostic): Initialize x_data not
28371 (verbatim): Likewise.
28372 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28374 (struct diagnostic_context): Change last_function to x_data.
28375 (diagnostic_auxiliary_data): Replace with
28376 diagnostic_context_auxiliary_data and
28377 diagnostic_info_auxiliary_data.
28378 (diagnostic_last_function_changed, diagnostic_set_last_function,
28379 diagnostic_report_current_function): Move to tree-diagnostic.h.
28380 (print_declaration, dump_generic_node, print_generic_stmt,
28381 print_generic_stmt_indented, print_generic_expr,
28382 print_generic_decl, debug_c_tree, dump_omp_clauses,
28383 print_call_name, debug_generic_expr, debug_generic_stmt,
28384 debug_tree_chain, default_tree_printer): Move to
28385 tree-pretty-print.h.
28386 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28387 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28388 gimple-pretty-print.h.
28389 * pretty-print.c: Don't include tree.h
28390 (pp_base_format): Don't handle %K here.
28391 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28392 * pretty-print.h (text_info): Change abstract_origin to x_data.
28393 (pp_tree_identifier, pp_unsupported_tree,
28394 pp_base_tree_identifier): Move to tree-pretty-print.h.
28395 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28396 tree-pretty-print.h: New files.
28397 * tree-pretty-print.c: Include tree-pretty-print.h.
28398 (percent_K_format): New. Moved from pretty-print.c.
28399 (pp_base_tree_identifier): Move from pretty-print.c.
28400 * c-objc-common.c: Include tree-pretty-print.h.
28401 (c_tree_printer): Handle %K here.
28402 * langhooks.c: Include tree-diagnostic.h.
28403 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28404 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28405 (default_tree_printer): Handle %K using percent_K_format.
28406 (general_init): Use default_tree_diagnostic_starter.
28407 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28408 (free_lang_data): Use default_tree_diagnostic_starter.
28409 * c-pretty-print.c: Include tree-pretty-print.h.
28410 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28411 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28412 * dwarf2out.c: Include tree-pretty-print.h.
28413 * except.c: Include tree-pretty-print.h.
28414 * gimple-pretty-print.c: Include tree-pretty-print.h and
28415 gimple-pretty-print.h.
28416 * gimplify.c: Include tree-pretty-print.h.
28417 * graphite-poly.c: Include tree-pretty-print.h and
28418 gimple-pretty-print.h.
28419 * ipa-cp.c: Include tree-pretty-print.h.
28420 * ipa-inline.c: Include gimple-pretty-print.h.
28421 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28422 * ipa-pure-const.c: Include gimple-pretty-print.h.
28423 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28424 gimple-pretty-print.h.
28425 * ipa-type-escape.c: Include tree-pretty-print.h.
28426 * print-rtl.c: Include tree-pretty-print.h.
28427 * print-tree.c: Include gimple-pretty-print.h.
28428 * sese.c: Include tree-pretty-print.h.
28429 * tree-affine.c: Include tree-pretty-print.h.
28430 * tree-browser.c: Include tree-pretty-print.h.
28431 * tree-call-cdce.c: Include gimple-pretty-print.h.
28432 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28433 * tree-chrec.c: Include tree-pretty-print.h.
28434 * tree-data-ref.c: Include tree-pretty-print.h and
28435 gimple-pretty-print.h.
28436 * tree-dfa.c: Include tree-pretty-print.h.
28437 * tree-if-conv.c: Include tree-pretty-print.h and
28438 gimple-pretty-print.h.
28439 * tree-inline.c: Include tree-pretty-print.h.
28440 * tree-into-ssa.c: Include tree-pretty-print.h and
28441 gimple-pretty-print.h.
28442 * tree-nrv.c: Include tree-pretty-print.h.
28443 * tree-object-size.c: Include tree-pretty-print.h and
28444 gimple-pretty-print.h.
28445 * tree-outof-ssa.c: Include tree-pretty-print.h and
28446 gimple-pretty-print.h.
28447 * tree-parloops.c: Include tree-pretty-print.h and
28448 gimple-pretty-print.h.
28449 * tree-predcom.c: Include tree-pretty-print.h and
28450 gimple-pretty-print.h.
28451 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28452 gimple-pretty-print.h.
28453 * tree-sra.c: Include tree-pretty-print.h.
28454 * tree-ssa-address.c: Include tree-pretty-print.h.
28455 * tree-ssa-alias.c: Include tree-pretty-print.h.
28456 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28457 gimple-pretty-print.h.
28458 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28459 * tree-ssa-copy.c: Include tree-pretty-print.h and
28460 gimple-pretty-print.h.
28461 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28462 * tree-ssa-dce.c: Include tree-pretty-print.h and
28463 gimple-pretty-print.h.
28464 * tree-ssa-dom.c: Include tree-pretty-print.h and
28465 gimple-pretty-print.h.
28466 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28467 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28468 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28469 * tree-ssa-live.c: Include tree-pretty-print.h and
28470 gimple-pretty-print.h.
28471 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28472 gimple-pretty-print.h.
28473 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28474 gimple-pretty-print.h.
28475 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28476 gimple-pretty-print.h.
28477 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28478 gimple-pretty-print.h.
28479 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28480 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28481 * tree-ssa-operands.c: Include tree-pretty-print.h and
28482 gimple-pretty-print.h.
28483 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28484 gimple-pretty-print.h.
28485 * tree-ssa-pre.c: Include tree-pretty-print.h and
28486 gimple-pretty-print.h.
28487 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28488 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28489 gimple-pretty-print.h.
28490 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28491 gimple-pretty-print.h.
28492 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28493 * tree-ssa-ter.c: Include tree-pretty-print.h and
28494 gimple-pretty-print.h.
28495 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28496 * tree-ssa.c: Include tree-pretty-print.h and
28497 gimple-pretty-print.h.
28498 * tree-stdarg.c: Include gimple-pretty-print.h.
28499 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28500 * tree-tailcall.c: Include tree-pretty-print.h and
28501 gimple-pretty-print.h.
28502 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28503 gimple-pretty-print.h.
28504 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28505 gimple-pretty-print.h.
28506 * tree-vect-loop.c: Include tree-pretty-print.h and
28507 gimple-pretty-print.h.
28508 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28509 * tree-vect-slp.c: Include tree-pretty-print.h and
28510 gimple-pretty-print.h.
28511 * tree-vect-stmts.c: Include tree-pretty-print.h and
28512 gimple-pretty-print.h.
28513 * tree-vectorizer.c: Include tree-pretty-print.h.
28514 * tree-vrp.c: Include tree-pretty-print.h and
28515 gimple-pretty-print.h.
28516 * value-prof.c: Include tree-pretty-print.h and
28517 gimple-pretty-print.h.
28518 * var-tracking.c: Include tree-pretty-print.h.
28519 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28520 (tree-diagnostic.o): New dependencies.
28521 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28522 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28523 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28524 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28525 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28526 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28527 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28528 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28529 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28530 tree-ssa-address.o, tree-ssa-loop-niter.o,
28531 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28532 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28533 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28534 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28535 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28536 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28537 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28538 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28539 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28540 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28541 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28542 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28543 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28544 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28545 cfgexpand.o, pretty-print.o): Update dependencies.
28547 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28549 * tree-ssa-structalias.c: Remove tm_p.h from include.
28551 2010-05-21 Jeff Law <law@redhat.com>
28553 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28555 2010-05-21 Jason Merrill <jason@redhat.com>
28557 * tree-eh.c (cleanup_is_dead_in): New.
28558 (lower_try_finally): Don't generate a dead cleanup region.
28559 (lower_cleanup): Likewise.
28561 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28564 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28565 unchain each use from the cyclic next_regno_use chain first.
28567 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28569 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28570 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28571 (real_value_negate, real_value_abs): New prototypes.
28572 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28573 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28574 new include file for interface between MPFR and REAL_VALUE_TYPE.
28575 * real.c: Include realmpfr.h.
28576 (real_arithmetic2): Remove legacy function.
28577 (real_value_negate): New.
28578 (real_value_abs): New.
28579 (mfpr_from_real, real_from_mpfr): Move from here...
28580 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28581 * builtins.c: Include realmpfr.h.
28582 * fold-const.c: Include realmpfr.h.
28583 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28584 (fold_negate_const): Likewise.
28585 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28586 * toplev.c: Include realmpfr.h.
28587 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28588 and real_value_negate.
28589 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28590 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28591 (vfp3_const_double_index): Likewise.
28592 (arm_print_operand): Likewise.
28593 * Makefile.in: Update dependencies.
28595 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28597 * config/s390/s390.c (override_options): Increase the default
28598 of max-completely-peel-times.
28600 2010-05-21 Julian Brown <julian@codesourcery.com>
28601 Mark Mitchell <mark@codesourcery.com>
28603 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28604 sibling calls for Thumb-1.
28605 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28606 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28608 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28609 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28611 (return): New expander.
28612 (*arm_return): New name for ARM return insn.
28613 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28615 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28617 * config.gcc (sparc64-*-rtems*): New target.
28619 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28621 * tree.c (build_function_decl_skip_args): Fix grammar.
28622 (build_function_type_list_1): Fix typos, adjust formatting.
28624 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28626 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28627 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28628 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28629 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28630 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28631 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28632 tree-pretty-print.c, tree-loop-distribution.c,
28633 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28634 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28635 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28636 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28637 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28638 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28639 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28640 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28641 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28642 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28643 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28644 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28645 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28646 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28647 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28648 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28649 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28650 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28651 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28652 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28653 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28654 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28655 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28656 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28657 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28658 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28659 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28660 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28661 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28662 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28663 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28664 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28665 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28666 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28667 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28668 config/bfin/bfin.c: Clean up redundant includes.
28669 * Makefile.in: Update accordingly.
28671 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28673 PR middle-end/44204
28674 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28675 statement has no arguments.
28677 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28680 * varasm.c (emutls_decl): Merge attributes to new decl.
28682 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28684 PR middle-end/44101
28685 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28686 around the uniquized constructor if its type requires a conversion.
28688 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28691 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28692 at -O0 goto_locus of any of the incoming edges differs from
28693 goto_locus of outgoing edge, or gimple_location of any of the
28696 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28698 * ira.c (ira_non_ordered_class_hard_regs): Define.
28699 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28700 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28701 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28702 cost of unaligned hard regs when allocating multi-reg pseudos.
28704 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28706 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28707 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28708 for TARGET_NO_FLOAT.
28709 * config/mips/mips.c (mips_file_start): Expand conditional expression
28710 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28711 (mips_override_options): Move -mno-float override -msoft-float and
28713 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28714 Condition(TARGET_SUPPORTS_NO_FLOAT).
28715 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28716 __mips_no_float here.
28717 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28718 (TARGET_SUPPORTS_NO_FLOAT): Define.
28719 * config/mips/sdemtk.opt: Delete.
28721 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28723 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28725 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28728 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28729 * configure: Regenerate.
28730 * config.in: Regenerate.
28731 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28732 instead of sahf only for 64bit targets.
28734 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28737 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28738 setup_ref_regs for DEBUG_INSNs.
28740 2010-05-20 Jan Hubicka <jh@suse.cz>
28742 PR middle-end/44197
28743 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28745 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28748 * df-scan.c (df_ref_compare): Stabilize sort.
28750 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28752 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28753 argument. Don't use DW_OP_piece if offset is non-zero,
28754 put offset into second DW_OP_bit_piece argument.
28755 (dw_sra_loc_expr): Adjust callers. For memory expressions
28758 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28761 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28762 settings for 16-bit-constant "addo" alternative.
28764 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28766 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28767 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28770 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28771 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28774 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28776 * diagnostic.c (FLOAT, FFS): Don't undefine.
28777 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28778 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28781 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28783 * combine.c (propagate_for_debug): Call make_compound_operation
28784 on the source value.
28785 (try_combine): When implementing a split chosen by find_split_point,
28786 either copy i2src or set it to null. Assert that i2src is not null
28787 before substituting into CALL_INSN_FUNCTION_USAGE.
28789 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28791 * double-int.h (double_int_ior): New function.
28792 * tree.h (build_int_cst_wide_type): Remove.
28793 * tree.c (build_int_cst_wide_type): Remove.
28794 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28795 of build_int_cst_wide_type.
28796 * stor-layout.c (set_sizetype): (Ditto.).
28797 * dojump.c (do_jump): Use build_int_cstu instead of
28798 build_int_cst_wide_type.
28800 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28802 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28803 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28804 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28805 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28806 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28807 propagate the 'data' argument to copy_tree_r.
28808 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28809 Propagate 'data' argument to walk_tree.
28810 (copy_if_shared): New function.
28811 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28812 (unmark_visited): New function.
28813 (unshare_body): Call copy_if_shared instead of doing it manually.
28814 (unvisit_body): Call unmark_visited instead of doing it manually.
28816 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28818 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28819 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28820 * hooks.c: Likewise.
28821 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28822 hook_tree_tree_int_treep_bool_null.
28823 * target.h (struct gcc_target): Update signature of fold_builtin
28825 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28826 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28827 instead of the call expression.
28828 (fold_builtin_call_array): Pass n and argarray directly.
28829 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28831 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28832 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28833 `i' and use it in place of `arity'.
28834 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28835 Dereference `args' directly.
28836 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28838 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28840 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28842 (Directives): Document optional dg-require-effective-target
28845 2010-05-19 Richard Guenther <rguenther@suse.de>
28848 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28850 2010-05-19 Richard Guenther <rguenther@suse.de>
28852 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28853 * common.opt (fwhopr=): New.
28854 * opts.c (common_handle_option): Handle OPT_fwhopr.
28855 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28856 * collect2.c (main): Match -fwhopr*.
28857 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28858 Execute ltrans stage in parallel when jobs is bigger than 1.
28860 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28862 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28863 pentiumpro on Solaris 8/x86 with Sun as.
28864 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28866 (gcc_cv_as_ix86_quad): Check for .quad directive.
28867 * configure: Regenerate.
28868 * config.in: Regenerate.
28869 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28871 2010-05-19 Martin Jambor <mjambor@suse.cz>
28873 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28874 also for indirect edges. Actual printing moved...
28875 (ipa_print_node_jump_functions_for_edge): ...here.
28876 (ipa_compute_jump_functions): Renamed to
28877 ipa_compute_jump_functions_for_edge and made static.
28878 (ipa_compute_jump_functions): New function.
28879 (make_edge_direct_to_target): Check if the number of arguments on
28880 the newly direct edge is the same as the number of parametrs of
28882 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28883 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28884 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28885 analysis functions unconditionally, call the new
28886 ipa_analyze_params_uses on the node instead of every edge.
28888 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28890 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28892 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28893 also checks for a constant int vs. non-constant but
28894 loop-invariant steps.
28895 (find_or_create_group): Change the sort algorithm to only consider
28896 steps that are constant ints.
28897 (idx_analyze_ref): Adopt code to handle a tree instead of a
28898 HOST_WIDE_INT for step.
28899 (gather_memory_references_ref): Handle tree instead of int and be
28900 prepared to see a NULL_TREE.
28901 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28902 prefetches if the step cannot be calculated at compile time.
28903 (issue_prefetch_ref): Issue prefetches for non-constant but
28904 loop-invariant steps.
28906 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28909 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28911 * tree.h (build_call_list): Remove.
28912 * tree.c (build_call_list): Remove.
28914 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28916 * tree.h (build_call_list): Remove.
28917 * tree.c (build_call_list): Remove.
28919 2010-05-18 Jan Hubicka <jh@suse.cz>
28921 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28923 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28925 PR rtl-optimization/43332
28926 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28928 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28930 * tree.h (build_int_cstu): Implement as static inline.
28931 * tree.c (build_int_cstu): Remove function.
28932 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28935 2010-05-18 Richard Guenther <rguenther@suse.de>
28938 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28939 (debug): Initialize from -save-temps.
28940 (collect_execute): Print command-line when verbose.
28941 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28942 for ltrans invocation. Produce -dumpbase flag again.
28943 (process_args): Remove.
28945 * collect2.c (maybe_run_lto_and_relink): Only pass object
28946 files to lto-wrapper.
28947 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28949 2010-05-18 Jan Hubicka <jh@suse.cz>
28951 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28952 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28954 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28957 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28959 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28962 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28965 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28966 rtx_equal_p inline.
28968 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28970 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28971 lto-macho as lto_binary_reader.
28973 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28974 after .section directive; just print it before the directive instead.
28976 2010-05-17 Jan Hubicka <jh@suse.cz>
28978 * cgraph.c (cgraph_create_virtual_clone): Only check
28979 versionable_function_p when not in wpa and checking is enabled.
28980 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28981 there are no more functions to materialize.
28983 2010-05-17 Jan Hubicka <jh@suse.cz>
28985 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28986 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28988 (output_cgraph): Call output_cgraph_opt_summary.
28989 (input_cgrpah): Call input_cgraph_opt_summary.
28990 (output_cgraph_opt_summary_p, output_node_opt_summary,
28991 input_node_opt_summary, input_cgraph_opt_section): New functions.
28992 * lto-section-in.c (lto_section_name): Add cgraphopt.
28993 * tree-inline.c (tree_function_versioning): Handle parm_num.
28994 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28995 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28997 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28999 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
29000 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
29001 the insn to prefetch ratio heuristic to loops with known trip count.
29003 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29005 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
29006 (schedule_prefetches): Do not generate a prefetch if the unroll factor
29007 is far from what is required by the prefetch.
29009 2010-05-17 Jan Hubicka <jh@suse.cz>
29011 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
29012 (ipcp_estimate_growth): Likewise.
29013 (ipcp_const_param_count): Likewise.
29014 (ipcp_insert_stage): Likewise.
29015 * ipa-prop.c (visit_load_for_mod_analysis): New function.
29016 (visit_store_addr_for_mod_analysis): Set used flag.
29017 (ipa_detect_param_modifications): Set used flag for SSE params;
29018 update use of walk_stmt_load_store_addr_ops.
29019 (ipa_print_node_params): Print used flag.
29020 (ipa_write_node_info): Stream used flag.
29021 (ipa_read_node_info): Likewise.
29022 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
29023 (ipa_is_param_used): New function.
29024 (lto_ipa_fixup_call_notes): Remove unused declaration.
29026 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29029 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
29030 * configure: Regenerate.
29031 * config.in: Regenerate.
29032 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
29033 !HAVE_AS_IX86_REP_LOCK_PREFIX.
29034 Don't emit whitespace.
29035 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
29036 (*rep_movsi): Likewise.
29037 (*rep_movsi_rex64): Likewise.
29038 (*rep_movqi): Likewise.
29039 (*rep_movqi_rex64): Likewise.
29040 (*rep_stosdi_rex64): Likewise.
29041 (*rep_stossi): Likewise.
29042 (*rep_stossi_rex64): Likewise.
29043 (*rep_stosqi): Likewise.
29044 (*rep_stosqi_rex64): Likewise.
29045 (*cmpstrnqi_nz_1): Use {%;} after repz.
29046 (*cmpstrnqi_nz_rex_1): Likewise.
29047 (*cmpstrnqi_1): Likewise.
29048 (*cmpstrnqi_rex_1): Likewise.
29049 (*strlenqi_1): Use {%;} after repnz.
29050 (*strlenqi_rex_1): Likewise.
29051 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
29052 (*sync_compare_and_swap<mode>): Likewise.
29053 (sync_double_compare_and_swap<mode>): Likewise.
29054 (*sync_double_compare_and_swapdi_pic): Likewise.
29055 (sync_old_add<mode>): Likewise.
29056 (sync_add<mode>): Likewise.
29057 (sync_sub<mode>): Likewise.
29058 (sync_<code><mode>): Likewise.
29060 2010-05-17 Martin Jambor <mjambor@suse.cz>
29062 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
29063 otr_token and polymorphic.
29064 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
29065 (cgraph_clone_edge): Copy the above fields.
29066 * tree.c (get_binfo_at_offset): New function.
29067 * tree.h (get_binfo_at_offset): Declare.
29068 * ipa-prop.h (enum jump_func_type): Added known_type jump function
29069 type, reordered items, updated comments.
29070 (union jump_func_value): Added base_type field, reordered fields.
29071 (enum ipa_lattice_type): Moved down in the file.
29072 (struct ipa_param_descriptor): New field polymorphic.
29073 (ipa_is_param_polymorphic): New function.
29074 * ipa-prop.c: Include gimple.h and gimple-fold.h.
29075 (ipa_print_node_jump_functions): Print known type jump functions.
29076 (compute_complex_pass_through): Renamed to...
29077 (compute_complex_assign_jump_func): this.
29078 (compute_complex_ancestor_jump_func): New function.
29079 (compute_known_type_jump_func): Likewise.
29080 (compute_scalar_jump_functions): Create known type and complex ancestor
29082 (ipa_note_param_call): New parameter polymorphic, set the corresponding
29083 flag in the call note accordingly.
29084 (ipa_analyze_call_uses): Renamed to...
29085 (ipa_analyze_indirect_call_uses): this. New parameter target, define
29086 variable var only in the block where it is used.
29087 (ipa_analyze_virtual_call_uses): New function.
29088 (ipa_analyze_call_uses): Likewise.
29089 (combine_known_type_and_ancestor_jfs): Likewise.
29090 (update_jump_functions_after_inlining): Implemented handling of a
29091 number of new jump function types combination.
29092 (print_edge_addition_message): Removed.
29093 (make_edge_direct_to_target): New function.
29094 (try_make_edge_direct_simple_call): Likewise.
29095 (try_make_edge_direct_virtual_call): Likewise.
29096 (update_call_notes_after_inlining): Renamed to...
29097 (update_indirect_edges_after_inlining): this. Moved edge creation for
29098 indirect calls to try_make_edge_direct_simple_call, also calls
29099 try_make_edge_direct_virtual_call for virtual calls.
29100 (ipa_print_node_params): Changed the header message.
29101 (ipa_write_jump_function): Stream also known type jump functions.
29102 (ipa_read_jump_function): Likewise.
29103 (ipa_write_indirect_edge_info): Stream new fields in
29104 cgraph_indirect_call_info.
29105 (ipa_read_indirect_edge_info): Likewise.
29106 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
29109 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29111 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
29113 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29115 * tree.h (CALL_EXPR_ARGS): Delete.
29116 (call_expr_arglist): Delete.
29117 * tree.c (call_expr_arglist): Delete.
29118 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
29119 targetm.fold_builtin.
29120 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
29121 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
29122 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
29123 arglist parameter. Use CALL_EXPR_ARG.
29124 (picochip_expand_builtin_3op): Likewise.
29125 (picochip_expand_builtin_2opvoid): Likewise.
29126 (picochip_expand_array_get): Likewise.
29127 (picochip_expand_array_put): Likewise.
29128 (picochip_expand_array_testport): Likewise.
29129 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
29130 rather than arglist.
29131 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
29133 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
29134 than TREE_VALUE and TREE_CHAIN.
29135 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
29136 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
29139 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29142 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
29143 to have no fallthru edge.
29145 PR middle-end/44102
29146 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
29147 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
29148 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
29149 add BARRIER after previous bb if needed.
29151 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29153 * tree.c (build_function_type_list_1): Remove bogus assert condition.
29155 2010-05-17 Alan Modra <amodra@gmail.com>
29157 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
29158 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
29159 with copy_reg rtx param.
29160 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
29161 Correct cases where code for ABI_V4 did not initialise the reg
29162 used to access frame. Also leave frame_reg_rtx as sp for large
29163 frames that save no regs.
29165 2010-05-17 Martin Jambor <mjambor@suse.cz>
29167 PR middle-end/44133
29168 * tree-sra.c (create_access_replacement): New parameter rename, mark
29169 the replaement for renaming only when it is true.
29170 (get_access_replacement): Pass true in the rename parameter of
29171 create_access_replacement.
29172 (get_unrenamed_access_replacement): New function.
29173 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29174 replacement declaration from it.
29176 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29178 * function.c (try_fit_stack_local, add_frame_space): New static
29180 (assign_stack_local_1): Use them. Look for opportunities to use
29181 space previously wasted on alignment.
29182 * function.h (struct frame_space): New.
29183 (struct rtl_data): Add FRAME_SPACE_LIST member.
29184 * reload1.c (something_was_spilled): New static variable.
29185 (alter_reg): Set it.
29186 (reload): Test it in addition to testing if the frame size changed.
29188 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29190 * config/s390/s390.c: Define sane prefetch settings and activate
29191 flag_prefetch_loop_arrays on -O3.
29192 * config/s390/s390.h: Declare that read can use write prefetch.
29194 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29196 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29199 2010-05-16 Jan Hubicka <jh@suse.cz>
29201 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29202 function body; do not check stdarg field of struct function.
29204 2010-05-16 Jan Hubicka <jh@suse.cz>
29206 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29207 * cgraph.h (cgraph_local_info): Add versionable flag.
29208 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29209 (ipcp_versionable_function_p): Use it.
29210 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29213 2010-05-16 Jan Hubicka <jh@suse.cz>
29215 * cgraph.c (cgraph_clone_node): Take decl argument and insert
29216 clone into hash when it is different from orig.
29217 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
29218 * cgraph.h (cgraph_clone_node): Update prototype.
29219 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
29220 (lto_cgraph_encoder_delete): Delete body map.
29221 (lto_cgraph_encoder_size): Move to header.
29222 (lto_cgraph_encoder_encode_body_p,
29223 lto_set_cgraph_encoder_encode_body): New.
29224 (lto_output_node): Do not take written_decls argument; output clone_of
29226 (add_node_to): Add include_body_argument; call
29227 lto_set_cgraph_encoder_encode_body on master of the clone.
29228 (add_references): Update use of add_node_to.
29229 (compute_ltrans_boundary): Likewise.
29230 (output_cgraph): Do not create written_decls bitmap.
29231 (input_node): Take nodes argument; stream in clone_of correctly.
29232 (input_cgraph_1): Update use of input_node.
29233 * lto-streamer-out.c (lto_output): Use encoder info to decide
29234 what bodies to output.
29235 * ipa-inline.c (cgraph_clone_inlined_nodes,
29236 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
29237 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
29238 (lto_cgraph_encoder_size): Define here.
29239 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
29242 2010-05-16 Richard Guenther <rguenther@suse.de>
29244 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29246 * ipa-type-escape.c (gate_type_escape_vars): Run when
29247 -fipa-struct-reorg runs.
29248 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29249 * common.opt (fipa-type-escape): Remove.
29251 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29253 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29254 (decode_options): Likewise.
29255 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29257 2010-05-16 Jan Hubicka <jh@suse.cz>
29259 * ipa.c (function_and_variable_visibility): Also bring local all
29262 2010-05-16 Richard Guenther <rguenther@suse.de>
29264 * alias.c (nonoverlapping_memrefs_p): Remove use of
29265 IPA type-escape information.
29267 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29269 * c-common.c (c_common_reswords): Add _Static_assert for C.
29270 * c-parser.c (c_token_starts_declaration,
29271 c_parser_next_token_starts_declaration,
29272 c_parser_static_assert_declaration_no_semi,
29273 c_parser_static_assert_declaration): New.
29274 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29275 Handle static assertions if static_assert_ok.
29276 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29277 c_parser_compound_statement_nostart, c_parser_label,
29278 c_parser_for_statement, c_parser_objc_methodprotolist,
29279 c_parser_omp_for_loop): All callers of
29280 c_parser_declaration_or_fndef changed.
29281 (c_parser_struct_declaration): Handle static assertions.
29282 (c_parser_compound_statement_nostart): Use
29283 c_parser_next_token_starts_declaration and
29284 c_token_starts_declaration to detect start of declarations.
29285 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29288 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29290 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29291 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29292 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29293 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29294 (mmix_function_outgoing_value): Rename to...
29295 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29296 (mmix_function_value_regno_p): Make static.
29297 (mmix_libcall_value): New function.
29298 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29299 mmix_function_value_regno_p): Remove declaration.
29301 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29303 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29304 BUILT_IN_ALLOCA if stack checking is enabled.
29306 2010-05-16 Richard Guenther <rguenther@suse.de>
29308 * var-tracking.c (vars_copy_1): Inline ...
29309 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29310 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29311 (variable_merge_over_cur): Adjust. Merge asserts.
29312 (variable_merge_over_src): Likewise.
29313 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29314 (variable_post_merge_new_vals): Merge asserts.
29315 (variable_post_merge_perm_vals): Likewise.
29316 (find_mem_expr_in_1pdv): Likewise.
29317 (dataflow_set_different_value): Remove.
29318 (onepart_variable_different_p): Merge asserts.
29319 (variable_different_p): Likewise.
29320 (dataflow_set_different_1): Inline ...
29321 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29322 (emit_notes_for_differences_1): Merge asserts.
29324 2010-05-16 Richard Guenther <rguenther@suse.de>
29326 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29327 * optabs.c (libfunc_decl_hash): Likewise.
29328 * varasm.c (emutls_decl): Likewise.
29330 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29332 * c-decl.c: Don't include gimple.h.
29333 (merge_decls): Do not copy gimple_body.
29335 2010-05-15 Jason Merrill <jason@redhat.com>
29337 * c.opt: Add -fnothrow-opt.
29339 2010-05-15 Jan Hubicka <jh@suse.cz>
29341 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29343 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29345 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29347 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29348 * Makefile.in: Add it.
29349 Fix all other Makefile dependencies for changes below.
29350 * tree.h: Include it instead of defining VEC primitives here.
29351 * gimple.h: Likewise.
29353 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29354 * except.h: Include vecir.h, break dependence on tree.h.
29356 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29358 * tree-iterator.c: ...to here.
29359 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29361 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29363 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29364 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29365 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29366 tree-mudflap.h, and target.h.
29367 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29368 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29369 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29370 Add FIXME for why gimple.h is still included (should be unnecessary
29371 since GCC 4.5 gimplification unit-at-a-time).
29372 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29373 * c-pragma.c: Add FIXME for why function.h needs to be included just
29374 for cfun, at front-end level.
29375 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29376 Do not include ggc.h, but include vecprim.h for VEC(char).
29377 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29378 Explain why target.h is included.
29379 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29380 Explain why gimple.h is included.
29381 * c-ppoutput.c: Do not include tm.h.
29382 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29383 * c-parses.c: Explain why rtl.h is included, and that this (and only
29384 this) is also why tm.h must be included.
29385 Do not include except.h.
29386 * c-lang.c: Do not include ggc.h.
29388 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29390 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29392 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29394 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29395 unions by default if those structs and unions have no tags. Do
29396 not condition anonymous struct and unions handling on flag_iso.
29397 Allow anonymous structs and unions for C1X.
29398 (finish_struct): Do not diagnose lack of named fields when
29399 anonymous structs and unions present for C1X. Accept flexible
29400 array members in structure with anonymous structs or unions but no
29401 directly named fields.
29402 * doc/extend.texi (Unnamed Fields): Update.
29404 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29406 * gimple.h (compare_field_offset): Rename into...
29407 (gimple_compare_field_offset): ...this.
29408 * gimple.c (compare_field_offset): Rename into...
29409 (gimple_compare_field_offset): ...this. Compare the full access if
29410 the offset is self-referential.
29411 (gimple_types_compatible_p): Adjust for above renaming.
29412 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29413 DECL_NONADDRESSABLE_P flag of fields before merging them.
29415 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29417 * tree.h (ctor_to_list): Delete.
29418 * tree.c (ctor_to_list): Delete.
29420 2010-05-15 Jan Hubicka <jh@suse.cz>
29422 * ipa-reference.c: Include toplev.h
29423 (is_proper_for_analysis): Only add to all_module_statics
29424 if it is allocated.
29425 (write_node_summary_p, stream_out_bitmap,
29426 ipa_reference_write_optimization_summary,
29427 ipa_reference_read_optimization_summary): New.
29428 (struct ipa_opt_pass_d pass_ipa_reference): Add
29429 optimization summary streaming.
29430 * lto-cgraph.c (referenced_from_this_partition_p,
29431 reachable_from_this_partition_p): New functions.
29432 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29433 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29434 * opts.c (decode_options): Enable ipa_reference.
29435 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29436 * lto-streamer.h (referenced_from_this_partition_p,
29437 reachable_from_this_partition_p): Declare.
29439 2010-05-15 Richard Guenther <rguenther@suse.de>
29441 PR tree-optimization/44038
29442 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29443 taking the address of a V_C_E of a constant.
29445 2010-05-14 Jan Hubicka <jh@suse.cz>
29447 * tree.h (memory_identifier_string): Remove.
29448 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29449 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29450 statics_not_written.
29451 (ipa_reference_optimization_summary_d): New structure.
29452 (ipa_reference_optimization_summary_t): New type and vector.
29453 (ipa_reference_vars_info_d): Embedd structures instead of using
29455 (reference_vars_to_consider): Remove out of GGC space.
29456 (module_statics_escape): Remove.
29457 (global_info_obstack): Rename to ...
29458 (optimization_summary_obstack): ... this one.
29459 (initialization_status_t): Remove.
29460 (memory_identifier_string): Remove.
29461 (get_reference_vars_info): Fix indenting.
29462 (set_reference_vars_info): Likewise.
29463 (get_reference_optimization_summary): New.
29464 (set_reference_optimization_summary): New.
29465 (get_global_reference_vars_info): Remove.
29466 (ipa_reference_get_read_global): Remove.
29467 (ipa_reference_get_written_global): Remove.
29468 (ipa_reference_get_not_read_global): Update.
29469 (ipa_reference_get_not_written_global): Update.
29470 (is_proper_for_analysis): Outlaw addressable.
29471 (propagate_bits): Update for new datastructures.
29472 (analyze_variable): Remove.
29473 (init_function_info): Update for new datastructures.
29474 (clean_function_local_data): Remove.
29475 (clean_function): Remove.
29476 (copy_global_bitmap): Use optimizations_summary_obstack.
29477 (duplicate_node_data): Duplicate optimization summary only.
29478 (remove_node_data): Remove optimization summary only.
29479 (generate_summary): Do not analyze variables; do not compute
29480 module_statics_escape; do not prune solutions by it.
29481 (read_write_all_from_decl): Fix typos in comments.
29482 (propagate): Doscover readonly and nonaddressable first;
29483 update for new datastructures; share global bitmaps.
29484 * ipa-reference.h (ipa_reference_get_read_global,
29485 ipa_reference_get_written_global): Remove.
29486 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29487 * Makefile.in: Remove ipa-refereference from GT files.
29489 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29492 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29493 for all SYMBOL_REF_DECLs.
29495 2010-05-14 Jan Hubicka <jh@suse.cz>
29497 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29498 (varpool_all_refs_explicit_p): New inline function.
29499 * ipa-reference.c: Update comment.
29500 (module_statics_written): Remove.
29501 (get_static_decl): Remove.
29502 (ipa_init): Do not initialize module_statics_written.
29503 (analyze_function): Likewise.
29504 (generate_summary): Likewise; do not compute module_statics_readonly
29505 and do not update variable flags.
29506 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29507 * ipa.c: Inlucde flags.h
29508 (cgraph_local_node_p): New.
29509 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29510 promote functions to local.
29511 (ipa_discover_readonly_nonaddressable_vars): New function.
29512 (function_and_variable_visibility): Use cgraph_local_node_p.
29513 * varpool.c (varpool_finalize_decl): Set force_output for
29514 DECL_PRESERVE_P vars.
29516 2010-05-14 Jan Hubicka <jh@suse.cz>
29518 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29520 2010-05-14 Richard Guenther <rguenther@suse.de>
29522 PR tree-optimization/44119
29523 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29524 a PHI node necessary.
29526 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29528 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29530 2010-05-14 Jason Merrill <jason@redhat.com>
29533 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29534 (gimple_call_set_nothrow): New.
29535 * gimple.c (gimple_build_call_from_tree): Call it.
29536 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29539 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29540 * gimple.h: Declare it.
29541 * gimple.c (gimple_build_eh_filter): No ops.
29543 2010-05-14 Jan Hubicka <jh@suse.cz>
29545 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29546 nodes already in queue.
29547 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29548 re-enqueueing node.
29550 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29553 * cfgexpand.c (expand_debug_expr): If non-memory op0
29554 has BLKmode, return NULL.
29556 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29558 * config.gcc: Add support for --with-cpu option for bdver1.
29559 * config/i386/i386.h (TARGET_BDVER1): New macro.
29560 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29561 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29562 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29563 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29564 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29565 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29566 (processor_type): Add PROCESSOR_BDVER1.
29567 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29568 processor_type in config/i386/i386.h.
29569 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29570 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29571 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29572 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29573 to emit packed xor instead of packed double/packed integer
29574 xor for SSE and AVX when moving a zero value.
29575 * config/i386/sse.md: Add check for
29576 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29577 movapd/movdqa for SSE and AVX.
29578 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29579 single logical operations i.e and, or and xor instead of packed double
29580 logical operations for SSE and AVX.
29581 * config/i386/i386-c.c (ix86_target_macros_internal):
29582 Add PROCESSOR_BDVER1.
29583 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29584 (has_fma4, has_xop): New.
29585 * config/i386/i386.c (bdver1_cost): New variable.
29586 (m_BDVER1): New macro.
29587 (m_AMD_MULTIPLE): Add m_BDVER1.
29588 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29589 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29590 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29591 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29592 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29593 x86_tune_sse_partial_reg_dependency,
29594 x86_tune_sse_unaligned_load_optimal,
29595 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29596 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29597 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29598 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29599 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29600 Enable/disable for bdver1.
29601 (processor_target_table): Add bdver1_cost.
29602 (cpu_names): Add bdver1.
29603 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29604 processor_alias_table.
29605 (ix86_expand_vector_move_misalign): Change.
29606 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29607 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29608 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29609 of movupd/movdqu for SSE and AVX.
29610 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29611 (ix86_tune_adjust_cost): Add code for bdver1.
29612 (standard_sse_constant_opcode): Add check for
29613 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29614 of packed double xor for SSE and AVX.
29616 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29618 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29619 result to unsigned.
29621 2010-05-14 Tristan Gingold <gingold@adacore.com>
29623 * toplev.c (default_debug_hooks): Remove this variable.
29624 (process_options): Remove assignments to default_debug_hooks.
29626 2010-05-14 Martin Jambor <mjambor@suse.cz>
29628 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29629 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29630 * langhooks.h (struct lang_hooks_for_decls): Removed field
29632 * tree.c (free_lang_data): Remove assignment to
29633 lang_hooks.fold_obj_type_ref.
29634 * tree.def (OBJ_TYPE_REF): Update comment.
29636 2010-05-14 Richard Guenther <rguenther@suse.de>
29638 PR tree-optimization/44124
29639 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29641 2010-05-14 Alan Modra <amodra@gmail.com>
29644 * config/rs6000/rs6000.c (struct machine_function): Reorder
29645 fields for better packing. Add lr_save_state.
29646 (rs6000_ra_ever_killed): Return lr_save_state if set.
29647 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29649 2010-05-13 Jan Hubicka <jh@suse.cz>
29651 * varpool.c (decide_is_variable_needed): Drop code checking
29652 TREE_SYMBOL_REFERENCED.
29654 2010-05-13 Jan Hubicka <jh@suse.cz>
29656 * final.c (output_addr_const): Do not call mark_decl_referenced.
29657 * cgraphunit.c (process_function_and_variable_attributes): Use
29658 mark_needed_node dirrectly.
29659 (assemble_thunk): Do not call mark_decl_referenced.
29661 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29663 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29665 2010-05-13 Jeff Law <law@redhat.com>
29667 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29669 (print_conflicts): Call print_allocno_conflicts.
29671 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29674 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29677 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29679 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29680 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29681 * config/i386/t-mingw-w32: New.
29682 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29684 2010-05-13 Martin Jambor <mjambor@suse.cz>
29686 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29688 * gimple-fold.c (get_base_binfo_for_type): New function.
29689 (gimple_get_relevant_ref_binfo): Likewise.
29690 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29691 (gimple_fold_obj_type_ref): Likewise.
29692 (fold_gimple_call): Simplify condition for folding virtual calls
29693 and call gimple_fold_obj_type_ref.
29694 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29695 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29697 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29699 * config/rs6000/rs6000-protos.h
29700 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29701 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29702 (rs6000_debug_mode_dependent_address)
29703 (rs6000_mode_dependent_address_ptr): Likewise.
29705 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29708 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29710 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29711 * tree-sra.c (create_access_replacement): Call unshare_expr before
29712 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29713 * dwarf2out.c: Include tree-flow.h.
29714 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29715 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29716 Handle DW_OP_bit_piece.
29717 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29718 construct_piece_list, adjust_piece_list): New functions.
29719 (add_var_loc_to_decl): Handle SRA optimized variables.
29720 Adjust for var_loc_note to loc field renaming.
29721 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29722 in VAR_LOCATION note.
29723 (new_loc_descr_op_bit_piece): New function.
29724 (dw_sra_loc_expr): New function.
29725 (dw_loc_list): Use it. Don't handle the last range after the
29726 loop, handle it inside of the loop. Adjust for var_loc_note
29727 to loc field renaming.
29728 (add_location_or_const_value_attribute): Only special case
29729 single entry loc lists if loc is NOTE_P. Adjust for
29730 var_loc_note to loc field renaming.
29731 (dwarf2out_var_location): Don't set newloc->var_loc_note
29732 and newloc->next here.
29734 2010-05-12 Jan Hubicka <jh@suse.cz>
29736 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29738 * cgraph.h (cgraph_only_called_directly_p,
29739 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29740 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29741 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29743 * ipa.c (cgraph_remove_unreachable_nodes): Use
29744 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29746 * tree-inline.c (copy_bb): Check address_taken flag.
29747 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29748 externally_visible flag.
29750 2010-05-12 Jason Merrill <jason@redhat.com>
29754 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29755 * sdbout.c (plain_type_1): Likewise.
29756 * dwarf2out.c (is_base_type): Likewise.
29757 (gen_type_die_with_usage): Likewise. Generate
29758 DW_TAG_unspecified_type for any LANG_TYPE.
29760 2010-05-12 Jan Hubicka <jh@suse.cz>
29762 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29764 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29765 (cgraph_clone_edge): Update.
29766 (cgraph_node_remove_callees): Remove indirect calls too.
29767 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29768 (cgraph_create_indirect_edge): Update prototype.
29769 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29770 is_proper_for_analysis.
29771 (add_new_function, visited_nodes, function_insertion_hook_holder,
29772 get_local_reference_vars_info, mark_address_taken, mark_address,
29773 mark_load, mark_store, check_asm_memory_clobber, check_call,
29774 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29775 (ipa_init): Do not initialize visited_nodes;
29776 function_insertion_hook_holder.
29777 (analyze_variable): Rewrite.
29778 (analyze_function): Rewrite.
29779 (copy_local_bitmap): Remove.
29780 (duplicate_node_dat): Do not duplicate local info.
29781 (generate_summary): Simplify to only walk cgraph.
29782 (write_node_summary_p, ipa_reference_write_summary,
29783 ipa_reference_read_summary): Remove.
29784 (propagate): Do not remove function insertion;
29786 (pass_ipa_reference): NULLify summary handling fields.
29787 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29788 (input_edge): Input ecf_flags.
29789 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29790 (update_indirect_edges_after_inlining): Ignore edges with unknown
29793 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29795 * implicit-zee.c: New file.
29796 * tree-pass.h (pass_implicit_zee): Declare.
29797 * passes.c (init_optimization_passes): Add zee pass.
29798 * common.opt (fzee): New flag.
29799 * timevar.def (TV_ZEE): Define.
29800 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29802 * Makefile.in (implicit-zee.o): Add new build file.
29804 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29805 Nathan Froyd <froydnj@codesourcery.com>
29807 * c-common.c (sync_resolve_params): Remove write-only variable.
29809 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29811 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29812 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29813 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29814 * targhooks.c (default_mode_dependent_address_p): New function.
29815 * targhooks.h (default_mode_dependent_address_p): Declare function.
29816 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29817 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29818 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29819 target hook. Change return type to bool.
29820 * recog.h (mode_dependent_address_p): Change return type to bool.
29822 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29823 Nathan Froyd <froydnj@codesourcery.com>
29825 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29826 build_function_type_2, build_function_type_3): Remove.
29827 (mudflap_init): Use build_function_type_list.
29829 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29830 Nathan Froyd <froydnj@codesourcery.com>
29832 * coverage.c (build_fn_info_value): Call build_constructor instead of
29833 build_constructor_from_list.
29834 (build_ctr_info_value): Likewise.
29835 (build_gcov_info): Likewise.
29837 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29839 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29840 resultant constructor.
29841 (build_constructor_single): Don't set TREE_CONSTANT.
29842 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29844 2010-05-12 Jan Hubicka <jh@suse.cz>
29846 * cgraph.h (struct varpool_node): Add aux.
29847 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29848 * varpool.c (varpool_remove_node): Do not remove initializer.
29849 (varpool_reset_queue): Export.
29850 (varpool_finalize_decl): Volatile vars are forced to be output.
29851 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29853 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29854 process_references, varpool_can_remove_if_no_refs): New functions.
29855 (cgraph_remove_unreachable_nodes): Handle variables too.
29857 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29860 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29862 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29864 PR middle-end/44085
29865 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29866 change value of ORT_TASK.
29867 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29868 (omp_notice_threadprivate_variable): New function.
29869 (omp_notice_variable): Call it for threadprivate variables.
29870 If enclosing ctx is a task, print enclosing task rather than
29871 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29872 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29873 if task has untied clause.
29876 * dwarf2out.c (base_type_die): Don't add name attribute here.
29877 (modified_type_die): Instead of sizetype use
29878 its underlying original type. If a DW_TAG_base_type doesn't
29879 have name added, add __unknown__.
29880 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29881 always call force_type_die instead.
29883 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29885 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29886 for __stack_chk_guard.
29888 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29890 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29891 don't call start_source_file debug hook here...
29892 (finish_options): ... but here, after outputting predefined and
29893 command line defines and undefs.
29895 PR middle-end/44071
29896 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29898 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29899 optimizing away empty bb with no successors, move over its
29900 footer chain to fallthru predecessor.
29901 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29902 (rtl_split_edge): For asm goto call patch_jump_insn even if
29903 splitting fallthru edge.
29906 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29907 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29908 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29909 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29913 * c-parser.c (c_parser_expression): Mark LHS of a comma
29914 expression as read if it is a decl, handled component or
29915 COMPOUND_EXPR with that on the RHS.
29916 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29917 if it is a decl or handled component.
29919 2010-05-11 Jan Hubicka <jh@suse.cz>
29921 * lto-symtab.c (lto_symtab_free): New function.
29922 * lto-streamer.h (lto_symtab_free): Declare.
29924 2010-05-11 Jan Hubicka <jh@suse.cz>
29926 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29927 that if function is needed it is reachable.
29928 (lto_output_node): See if it the function is reachable or referenced.
29929 (output_cgraph): Update call of lto_output_node.
29930 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29932 2010-05-11 Jan Hubicka <jh@suse.cz>
29934 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29937 2010-05-11 Jan Hubicka <jh@suse.cz>
29939 PR tree-optimize/44063
29940 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29942 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29944 (estimate_function_body_sizes): Compute sizes even when disregarding.
29946 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29948 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29950 2010-05-11 Jan Hubicka <jh@suse.cz>
29952 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29953 into every boundary.
29955 2010-05-11 Jan Hubicka <jh@suse.cz>
29957 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29959 2010-05-11 Jan Hubicka <jh@suse.cz>
29961 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29962 lto_streamer_cache_delete): Put nodes into heap.
29963 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29966 2010-05-11 Jan Hubicka <jh@suse.cz>
29968 * cgraphbuild.c (cgraph_rebuild_references): New.
29969 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29970 out extern inlines.
29971 * cgraph.h (cgraph_rebuild_references): Declare.
29972 * tree-inline.c (tree_function_versioning): Use it.
29973 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29975 2010-05-11 Jan Hubicka <jh@suse.cz>
29977 * cgraph.c: Include ipa-utils.h
29978 (cgraph_create_virtual_clone): Update references.
29979 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29981 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29983 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29984 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29987 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29989 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29991 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29993 * gcc.c (execute): For -### don't quote arguments that
29994 contain just alphanumerics and _/-. characters.
29995 * doc/invoke.texi: Document that change for -###.
29998 * df-problems.c (struct dead_debug): Add to_rescan field.
29999 (dead_debug_init): Clear to_rescan field.
30000 (dead_debug_finish): Rescan all debug insns in to_rescan
30001 bitmap and free the bitmap.
30002 (dead_debug_insert_before): Instead of rescanning debug insns
30003 immediately queue their rescanning until dead_debug_finish.
30004 (df_note_bb_compute): After dead_debug_add do continue instead
30007 2010-05-10 Jakub Jelinek <jakub@redhat.com>
30010 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
30011 clear also INSN_REG_USE_LIST.
30013 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30015 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
30017 2010-05-10 Jan Hubicka <jh@suse.cz>
30019 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
30022 2010-05-10 Jan Hubicka <jh@suse.cz>
30024 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
30026 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
30027 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
30028 (lto_streamer_cache_create): Init alloc pool.
30029 (lto_streamer_cache_delete): Free alloc pool.
30030 * lto-streamer.h: Include alloc pool.
30031 (lto_streamer_cache_d): Use alloc pool.
30032 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
30034 2010-05-10 Jan Hubicka <jh@suse.cz>
30036 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
30037 * cgraphbuild.c: Include except.h
30038 (record_type_list, record_eh_tables): New function.
30039 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
30041 2010-05-10 Jan Hubicka <jh@suse.cz>
30043 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
30044 __frame_dummy_init_array_entry, force_to_data): Attribute as used
30045 rather than unused.
30047 2010-05-10 Michael Matz <matz@suse.de>
30049 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
30050 (can_reassociate_p): Use FLOAT_TYPE_P.
30051 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
30052 (vect_force_simple_reduction): ... this.
30053 * tree-parloops.c (gather_scalar_reductions): Use
30054 vect_force_simple_reduction.
30055 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
30056 vect_is_simple_reduction, add modify argument, if true rewrite
30057 "a-b" into "a+(-b)".
30058 (vect_is_simple_reduction, vect_force_simple_reduction): New
30060 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
30062 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
30063 Vladimir Makarov <vmakarov@redhat.com>
30065 PR rtl-optimization/44012
30066 * ira-build.c (remove_unnecessary_allocnos): Nullify
30067 regno_allocno_map of the removed allocno.
30069 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30071 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
30073 * configure: Regenerate.
30075 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30077 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
30079 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
30080 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
30082 * configure: Regenerate.
30084 2010-05-10 Richard Guenther <rguenther@suse.de>
30086 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
30087 marked if the entry identifier is marked.
30089 2010-05-10 Richard Guenther <rguenther@suse.de>
30091 * c-common.c (struct c_common_attributes): Add fnspec attribute.
30092 (handle_fnspec_attribute): New function.
30093 * gimple.h (gimple_call_return_flags): Declare.
30094 (gimple_call_arg_flags): Likewise.
30095 * gimple.c (gimple_call_arg_flags): New function.
30096 (gimple_call_return_flags): Likewise.
30097 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
30098 New argument flags.
30099 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
30100 return value flags.
30101 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
30102 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
30104 (make_heapvar_for): ... this new function.
30105 (handle_rhs_call): Handle fnspec attribute argument specifiers.
30106 (handle_lhs_call): Likewise.
30107 (find_func_aliases): Adjust.
30109 2010-05-10 Richard Guenther <rguenther@suse.de>
30111 PR tree-optimization/44050
30112 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
30114 2010-05-10 Wei Guozhi <carrot@google.com>
30117 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
30119 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30122 * c-typeck.c (lookup_field): Take a type directly. Update
30124 (build_component_ref): Update call to lookup_field.
30125 (set_init_label): Use lookup_field to find initialized field.
30126 Handle returned list of fields like a sequence of designators.
30128 2010-05-09 Richard Guenther <rguenther@suse.de>
30130 PR middle-end/44024
30131 * fold-const.c (tree_single_nonzero_warnv_p): Properly
30132 handle &FUNCTION_DECL.
30134 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30137 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
30138 structures and unions recursively.
30139 (detect_field_duplicates): Move duplicate detection with a hash to
30140 detect_field_duplicates_hash. Always use a hash if anonymous
30141 structures or unions are present.
30142 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
30145 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
30148 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
30149 detect Atom, Core 2 and Core i7.
30151 2010-05-09 Richard Guenther <rguenther@suse.de>
30153 * gcc.c (store_arg): Handle temporary file deletion for
30156 2010-05-09 Richard Guenther <rguenther@suse.de>
30158 PR middle-end/44043
30159 * ipa-inline.c (estimate_function_body_sizes): Return after
30160 disregarding inline limits.
30162 2010-05-09 Richard Guenther <rguenther@suse.de>
30164 * gcc.c (store_arg): Revert last change.
30166 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
30168 PR middle-end/28685
30169 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
30170 (optimize_ops_list): Call it.
30172 2010-05-08 Richard Guenther <rguenther@suse.de>
30174 PR tree-optimization/44030
30175 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30176 NECESSARY flag if we propagate from a inserted expression.
30178 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30180 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30181 domain types as equal if they are both PLACEHOLDER_EXPRs.
30183 2010-05-08 Richard Guenther <rguenther@suse.de>
30185 * lto-wrapper.c (run_gcc): Remove linker output from
30186 command line for LTRANS invocation.
30188 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30190 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30191 lto-macho as lto_binary_reader.
30192 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30193 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30194 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30195 in lto_start and lto_end calls.
30196 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30198 (scan_prog_file): Update is_elf_or_coff call.
30199 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30201 * collect2.c (main): Fix enum comparison.
30203 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30205 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30206 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30207 and TARGET_ASM_LTO_END.
30208 * darwin.c: Include obstack.h and lto-streamer.h.
30209 (lto_section_names_offset, lto_section_names_obstack,
30210 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
30212 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
30213 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
30214 to a temporary file.
30215 (darwin_asm_lto_end): New function. Restore asm_out_file.
30216 (darwin_asm_named_section): For LTO sections, replace the name with
30217 the offset of the section name in a string table, and build this
30219 (darwin_file_start): Initialize global vars for LTO support.
30220 (darwin_file_end): If output to asm_out_file was redirected, append it
30221 to the proper asm_out_file here. Add the section names section.
30223 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30225 * c-pragma.c (pending_weak_d, pending_weak): New.
30226 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
30227 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
30228 handle_pragma_weak): Update the uses of pending_weaks.
30230 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30232 PR documentation/44016
30233 * doc/standards.texi (Standards): Link to unversioned
30234 cxx0x_status.html page.
30236 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
30239 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
30240 in addition to TREE_USED, to avoid "set but unused" warnings.
30242 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30244 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30245 (is_loop_prefetching_profitable): Do not insert prefetches
30246 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30247 times the prefetch ahead distance.
30249 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30251 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30252 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30253 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30256 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30258 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30259 a diagnostic info when the insn-to-mem ratio is too small.
30261 2010-05-07 Richard Guenther <rguenther@suse.de>
30263 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30265 (store_arg): Queue temp_filename for deletion instead of
30266 the whole argument.
30268 2010-05-07 Richard Guenther <rguenther@suse.de>
30270 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30271 (run_gcc): Handle LTRANS phase invocation.
30272 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30274 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30276 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30277 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30279 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30281 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30283 2010-05-07 Richard Guenther <rguenther@suse.de>
30285 PR tree-optimization/44020
30286 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30287 code when PRE is not yet initialized.
30289 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30291 * config/mips/dbxmdebug.h: Remove.
30292 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30294 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30296 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30297 with null pointer and also warn about ordered comparison of zero with
30298 pointer if -Wextra.
30300 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30302 * graphite-blocking.c
30303 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30304 * graphite-clast-to-gimple.c
30305 (clast_to_gcc_expression): Same.
30306 (precision_for_value): Same.
30307 (precision_for_interval): Same.
30308 (gcc_type_for_interval): Same.
30309 (graphite_create_new_guard): Same.
30310 (compute_bounds_for_level): Same.
30311 (graphite_create_new_loop_guard): Same.
30312 * graphite-interchange.c
30313 (build_linearized_memory_access): Same.
30314 (pdr_stride_in_loop): Same.
30315 (memory_strides_in_loop_1): Same.
30316 (memory_strides_in_loop): Same.
30317 (extend_scattering): Same.
30318 (psct_scattering_dim_for_loop_depth): Same.
30319 (pbb_number_of_iterations): Same.
30321 (debug_iteration_domains): Same.
30323 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30324 (ppl_set_inhomogeneous_gmp): Same.
30325 (ppl_strip_loop): Same.
30326 (ppl_lexico_compare_linear_expressions): Same.
30327 (ppl_read_polyhedron_matrix): Same.
30328 (ppl_max_for_le_pointset): Same.
30330 (ppl_read_polyhedron_matrix): Same.
30331 (tree_int_to_gmp): Same.
30332 (gmp_cst_to_tree): Same.
30333 (ppl_set_inhomogeneous): Same.
30334 (ppl_set_inhomogeneous_tree): Same.
30335 (ppl_set_coef): Same.
30336 (ppl_set_coef_tree): Same.
30337 * graphite-sese-to-poly.c
30338 (build_pbb_scattering_polyhedrons): Same.
30339 (build_scop_scattering): Same.
30340 (scan_tree_for_params_right_scev): Same.
30341 (scan_tree_for_params): Same.
30342 (find_params_in_bb): Same.
30343 (find_scop_parameters): Same.
30344 (add_upper_bounds_from_estimated_nit): Same.
30345 (build_loop_iteration_domains): Same.
30346 (add_condition_to_domain): Same.
30347 (pdr_add_memory_accesses): Same.
30349 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30351 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30352 CLooG's value_* macros to their respective mpz_* counterparts.
30353 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30354 (graphite_create_new_loop_guard): Same.
30355 * graphite-interchange.c (build_linearized_memory_access): Same.
30356 (pdr_stride_in_loop): Same.
30357 (memory_strides_in_loop_1): Same.
30358 (1st_interchange_profitable_p): Same.
30359 * graphite-poly.c (extend_scattering): Same.
30360 (psct_scattering_dim_for_loop_depth): Same.
30361 (pbb_number_of_iterations): Same.
30362 (pbb_number_of_iterations_at_time): Same.
30363 * graphite-poly.h (new_1st_loop): Same.
30364 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30365 (oppose_constraint): Same.
30366 (insert_constraint_into_matrix): Same.
30367 (ppl_set_inhomogeneous_gmp): Same.
30368 (ppl_set_coef_gmp): Same.
30369 (ppl_strip_loop): Same.
30370 (ppl_lexico_compare_linear_expressions): Same.
30371 (ppl_max_for_le_pointset): Same.
30372 (ppl_min_for_le_pointset): Same.
30373 (ppl_build_realtion): Same.
30374 * graphite-ppl.h (gmp_cst_to_tree): Same.
30375 (ppl_set_inhomogeneous): Same.
30376 (ppl_set_inhomogeneous_tree): Same.
30377 (ppl_set_coef): Same.
30378 (ppl_set_coef_tree): Same.
30379 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30380 (build_scop_scattering): Same.
30381 (add_value_to_dim): Same.
30382 (scan_tree_for_params_right_scev): Same.
30383 (scan_tree_for_params_int): Same.
30384 (scan_tree_for_params): Same.
30385 (find_params_in_bb): Same.
30386 (find_scop_parameters): Same.
30387 (add_upper_bounds_from_estimated_nit): Same.
30388 (build_loop_iteration_domains): Same.
30389 (create_linear_expr_from_tree): Same.
30390 (add_condition_to_domain): Same.
30391 (pdr_add_memory_accesses): Same.
30393 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30394 Jason Merrill <jason@redhat.com>
30396 * c-common.c (c_common_reswords): Add nullptr.
30397 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30398 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30399 (gen_type_die_with_usage): Likewise.
30400 * dbxout.c (dbxout_type): Likewise.
30401 * sdbout.c (plain_type_1): Likewise.
30403 2010-05-06 Jason Merrill <jason@redhat.com>
30405 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30406 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30408 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30410 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30411 stripping WITH_SIZE_EXPR.
30412 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30415 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30417 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30418 list of obsolete configurations.
30419 Disabled check for obsolete configurations.
30420 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30421 Removed support for previous versions.
30422 * config/mips/iris.h: Removed.
30423 * config/mips/iris5.h: Removed.
30424 * config/mips/iris6.h: Merged old iris.h contents.
30425 (TARGET_IRIX): Removed.
30426 (DRIVER_SELF_SPECS): Removed mabi=32.
30427 (IDENT_ASM_OP): Removed undef.
30428 (STARTFILE_SPEC): Removed mabi=32.
30429 (ENDFILE_SPEC): Likewise.
30430 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30431 (MACHINE_TYPE): Update for IRIX 6.5.
30432 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30433 TARGET_IRIX by TARGET_IRIX6.
30434 (mips_file_start): Likewise.
30435 (mips_output_external): Remove IRIX 5/6 O32 support.
30436 (mips_output_function_prologue): Likewise.
30437 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30439 (TARGET_CPU_CPP_BUILTINS): Likewise.
30440 (TARGET_IRIX): Removed.
30441 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30442 (MULTILIB_DIRNAMES): Removed 32.
30443 (MULTILIB_OSDIRNAMES): Removed ../lib.
30444 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30445 (Specific, mips-sgi-irix5): Document removal.
30446 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30447 Remove references to older IRIX 6 releases and the O32 ABI.
30449 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30452 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30453 instead of DF_REF_REAL_REG.
30455 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30458 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30459 handling to still return true for x64 targets.
30461 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30463 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30465 2010-05-06 Jan Hubicka <jh@suse.cz>
30467 PR tree-optimization/43791
30468 * ipa-inline.c (update_caller_keys): Remove bogus
30469 disregard_inline_limits check.
30471 2010-05-06 Michael Matz <matz@suse.de>
30473 PR tree-optimization/43984
30474 * tree-ssa-pre.c (inserted_phi_names): Remove.
30475 (inserted_exprs): Change to bitmap.
30476 (create_expression_by_pieces): Set bits, don't append to vector.
30477 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30478 (eliminate): Don't look at inserted_phi_names, remove deleted
30479 insns from inserted_exprs.
30480 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30481 (init_pre, fini_pre): Allocate and free bitmaps.
30482 (execute_pre): Insert insns on edges before elimination.
30484 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30486 * tree.c (initializer_zerop): Handle STRING_CST.
30488 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30491 * doc/invoke.texi (Wimplicit): Document as C only.
30492 * opts.c (common_handle_option): Add argument kind.
30493 (handle_option): Rename as read_cmdline_option. Factor out code to...
30494 (handle_option): ... here. New.
30495 (handle_options): Rename as read_cmdline_options.
30496 (decode_options): Update call.
30497 (set_option): Use option index instead of option pointer. Classify
30498 diagnostics correctly.
30499 (enable_warning_as_error): Call handle_option.
30500 * opts.h (set_option): Update declaration.
30501 (handle_option): Declare.
30502 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30503 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30504 * c-opts.c (set_Wimplicit): Delete.
30505 (c_family_lang_mask): New static constant.
30506 (c_common_handle_option): Add argument kind. Use handle_option
30507 instead of set_Wimplicit.
30508 (c_common_post_options): warn_implicit and warn_implicit_int
30509 are disabled by default.
30510 * c-common.c (warn_implicit): Do not define here.
30511 * c-common.h (warn_implicit): Do not declare here.
30512 (c_common_handle_option): Update declaration.
30513 * lto-opts.c (lto_reissue_options): Update call to set_option.
30515 2010-05-06 Richard Guenther <rguenther@suse.de>
30517 PR tree-optimization/43571
30518 * domwalk.c (walk_dominator_tree): Walk the dominator
30519 sons in more optimal order.
30521 2010-05-06 Richard Guenther <rguenther@suse.de>
30523 PR tree-optimization/43934
30524 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30525 (stmt_cost): Likewise.
30526 (extract_true_false_args_from_phi): New helper.
30527 (determine_max_movement): For PHI nodes verify we can hoist them
30528 and compute their cost.
30529 (determine_invariantness_stmt): Handle PHI nodes.
30530 (move_computations_stmt): Likewise. Hoist PHI nodes in
30531 if-converted form using COND_EXPRs.
30532 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30533 (tree_ssa_lim): Likewise.
30534 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30535 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30537 2010-05-06 Richard Guenther <rguenther@suse.de>
30539 PR tree-optimization/43987
30540 * tree-ssa-structalias.c (could_have_pointers): For possibly
30541 address-taken variables force pointers to be recorded.
30542 (create_variable_info_for_1): Likewise.
30543 (push_fields_onto_fieldstack): Pass in wheter all fields
30544 must have pointers.
30545 (find_func_aliases): Query types instead of vars whether
30546 they contain pointers where appropriate.
30548 2010-05-06 Jan Hubicka <jh@suse.cz>
30550 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30551 (record_reference, mark_address, mark_load, mark_store): Record
30553 (record_references_in_initializer): Update call of record_references.
30554 (rebuild_cgraph_edges): Remove all references before rebuiding.
30555 * cgraph.c (cgraph_create_node): Clear ref list.
30556 (cgraph_remove_node): Remove references.
30557 (dump_cgraph_node): Dump references.
30558 (cgraph_clone_node): Clone references.
30559 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30560 (struct cgraph_node, varpool_node): Add ref_lst.
30561 * ipa-ref.c: New file.
30562 * ipa-ref.h: New file.
30563 * ipa-ref-inline.h: New file.
30564 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30565 (referenced_from_other_partition_p): New function.
30566 (lto_output_varpool_node): Take set arugment; call
30567 referenced_from_other_partition.
30568 (lto_output_ref): New.
30569 (add_references): New.
30570 (output_refs): New.
30571 (output_cgraph): Compute boundary based on references; output refs.
30572 (output_varpool): Accept cgraph_node_set argument.
30575 (input_cgraph): Call input_refs.
30576 * lto-section-in.c (lto_section_name): Add refs.
30577 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30578 (ipa-ref.o): New file.
30579 * varpool.c (varpool_node): Clear ipa ref list.
30580 (varpool_remove_node): Remove references.
30581 (dump_varpool_node): Dump references.
30582 (varpool_assemble_decl): Only compile finalized ones.
30583 (varpool_extra_name_alias): Initialize ref list.
30584 * lto-streamer.c (lto-get_section_name): Add .refs section.
30585 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30586 (referenced_from_other_partition_p): Declared.
30588 2010-05-06 Ira Rosen <irar@il.ibm.com>
30590 PR tree-optimization/43901
30591 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30592 type is not NULL if it's transformation phase, and return
30593 FALSE if it's analysis.
30594 (vectorizable_conversion, vectorizable_operation,
30595 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30597 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30599 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30601 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30603 * config/mips/mips-protos.h
30604 (mips_small_register_classes_for_mode_p): Delete prototype.
30606 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30608 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30609 * config/arm/arm.c (multiple_operation_profitable_p,
30610 compute_offset_order): New static functions.
30611 (load_multiple_sequence, store_multiple_sequence): Use them.
30612 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30613 memory offsets, not register numbers.
30614 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30616 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30618 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30619 (get_pending_sizes, put_pending_size, put_pending_sizes):
30620 Update the uses of pending_sizes.
30621 * c-decl.c (store_parm_decls): Likewise.
30622 * c-tree.h (struct c_arg_info): Likewise.
30623 * tree.h: Update the prototype for get_pending_sizes and
30626 2010-05-05 Jason Merrill <jason@redhat.com>
30629 * c-common.c (handle_aligned_attribute): Respect
30630 ATTR_FLAG_TYPE_IN_PLACE.
30633 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30634 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30635 (TARGET_INITIALIZER): Use it.
30636 * c-common.c (attribute_takes_identifier_p): Call it.
30637 * c-common.h: Update prototype.
30638 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30639 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30641 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30644 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30645 DW_ID_down_case for Fortran compilation units.
30647 2010-05-05 Jan Hubicka <jh@suse.cz>
30649 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30652 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30654 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30655 a variable-sized RESULT_DECL.
30657 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30659 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30661 2010-05-05 Jason Merrill <jason@redhat.com>
30664 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30666 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30668 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30669 Jakub Jelinek <jakub@redhat.com>
30672 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30673 (dead_debug_init, dead_debug_finish): New functions.
30674 (dead_debug_add, dead_debug_insert_before): Likewise.
30675 (df_note_bb_compute): Initialize a dead_debug object, add dead
30676 debug uses to it, insert debug bind insns before death insns,
30677 reset debug insns that refer to pending uses at the end.
30678 * rtl.h (make_debug_expr_from_rtl): New prototype.
30679 * varasm.c (make_debug_expr_from_rtl): New function.
30681 2010-05-05 Jan Hubicka <jh@suse.cz>
30683 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30684 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30685 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30686 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30687 lto_varpool_encoder_encode_initializer_p,
30688 lto_set_varpool_encoder_encode_initializer): New functions.
30689 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30690 call output_varpool.
30691 (input_varpool_node): Do not always set analyzed.
30692 (input_cgraph_1): Return vector of cgraph nodes.
30693 (input_varpool_1): Return vector of varpools.
30694 (input_cgraph): Free the vectors.
30695 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30696 output only initializers needed.
30697 (lto_output): Only call output_cgraph.
30698 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30699 * lto-section-out.c (lto_new_out_decl_state): Initialize
30700 state->varpool_node_encoder.
30701 * lto-streamer.h (lto_varpool_encoder_d): New.
30702 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30703 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30704 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30705 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30706 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30708 (output_varpool, input_varpool): Remove declarations.
30710 2010-05-05 Jan Hubicka <jh@suse.cz>
30712 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30713 with body can prevail.
30715 2010-05-05 Jan Hubicka <jh@suse.cz>
30717 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30720 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30722 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30724 * gengtype.h (erro_at_line): Constify pos argument.
30726 * gengtype.c: Include hashtab.h.
30727 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30728 (error_at_line): Constify pos argument.
30729 (do_typedef): Initialize p->opt field.
30730 (get_file_gtfilename): Fix comment typo.
30731 (struct walk_type_data): Constify line field.
30732 (get_output_file_for_structure): New function.
30733 (write_local_func_for_structure): Constify orig_s argument.
30734 Use get_output_file_for_structure.
30735 (write_func_for_structure): Use get_output_file_for_structure.
30736 (INDENT): New define.
30737 (dump_pair, dump_type, dump_type_list, dump_typekind)
30738 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30739 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30741 (seen_types): New variable.
30742 (main): New variable do_dump. Process "-d" command line option.
30743 Call dump_everything if dump requested.
30745 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30747 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30748 in a temporary instead of invoking the macro multiple times.
30749 (track_expr_p): Likewise.
30751 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30753 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30755 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30756 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30757 conditions for printing notes.
30758 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30759 true, update documentation.
30760 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30762 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30765 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30768 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30771 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30772 (*sse_prologue_save_insn1): Likewise.
30773 (SSE prologue save splitter): Likewise.
30775 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30777 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30778 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30779 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30780 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30781 all decls. Call it on DECL_FIELD_OFFSET of fields.
30782 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30783 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30785 2010-05-04 Martin Jambor <mjambor@suse.cz>
30787 * tree-sra.c (build_access_from_expr_1): The first parameter type
30788 changed to simple tree.
30789 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30790 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30792 (build_accesses_from_assign): Removed all parameters except for a
30793 simple gimple statement. Now returns a simple bool.
30794 (scan_function): All non-analysis parts moved to separate functions
30795 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30796 parameters and updated both callers.
30797 (sra_modify_expr): Removed parameter data.
30798 (sra_modify_function_body): New function.
30799 (perform_intra_sra): Call sra_modify_function_body to modify the
30801 (replace_removed_params_ssa_names): Parameter data changed into
30802 adjustments vector.
30803 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30804 changed the parameter dont_convert to convert with the opposite
30806 (sra_ipa_modify_assign): Parameter data changed into adjustments
30807 vector, return value changed to bool.
30808 (ipa_sra_modify_function_body): New function.
30809 (sra_ipa_reset_debug_stmts): Updated a comment.
30810 (modify_function): Use ipa_sra_modify_function_body to modify function
30813 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30815 PR middle-end/43671
30816 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30817 (canon_true_dependence): Likewise.
30818 (write_dependence_p): Likewise.
30820 2010-05-04 Jan Hubicka <jh@suse.cz>
30822 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30823 * cgraphbuild.c: Include ipa-utils.h
30824 (record_reference_ctx): New struct.
30825 (record_reference): Simplify to work on initializers; not statements.
30826 (mark_address, mark_load, mark_store): New.
30827 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30828 walk PHI nodes too.
30829 (record_references_in_initializer): Update use of record_reference.
30830 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30831 walk PHI nodes too.
30833 2010-05-04 Jan Hubicka <jh@suse.cz>
30835 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30836 node will be removed anyway.
30837 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30838 relink aliases of node into prevailing node.
30839 * varpool.c (varpool_remove_node): Remove aliases properly;
30840 when removing node, remove all its aliases too; remove DECL_INITIAL
30841 of removed node; ggc_free the varpool node.
30843 2010-05-04 Richard Guenther <rguenther@suse.de>
30845 PR tree-optimization/43879
30846 * tree-ssa-structalias.c (alias_get_name): Use
30847 DECL_ASSEMBLER_NAME if available.
30848 (create_function_info_for): Return the varinfo node.
30849 (ipa_pta_execute): Associate same-body aliases and extra names
30850 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30852 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30854 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30856 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30859 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30860 only if HONOR_REG_ALLOC_ORDER is not defined.
30862 2010-05-04 Richard Guenther <rguenther@suse.de>
30864 PR tree-optimization/43949
30865 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30868 2010-04-26 Jason Merrill <jason@redhat.com>
30870 * c.opt (-fstrict-enums): New.
30871 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30873 2010-05-03 David Ung <davidu@mips.com>
30874 James E. Wilson <wilson@codesourcery.com>
30876 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30877 emit the trap instruction before the divide for TUNE_74K.
30879 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30881 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30882 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30883 based on the above, for new target hook.
30885 * hooks.c (hook_bool_mode_true): New generic hook.
30886 * hooks.h (hook_bool_mode_true): Add prototype.
30888 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30890 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30891 target hook, set to hook_bool_mode_false.
30892 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30893 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30894 with targetm.small_register_classes_for_mode_p.
30895 (find_reusable_reload): Likewise.
30896 (combine_reloads): Likewise.
30897 * reload1.c (reload_as_needed): Likewise.
30898 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30899 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30900 dead_or_predicable): Likewise.
30901 * regmove.c (optimize_reg_copy_1): Likewise.
30902 * calls.c (prepare_call_address): Likewise.
30903 (precompute_register_parameters): Likewise.
30905 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30907 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30908 implementation of the hook that considers all register classes
30909 small except for SH64.
30910 (sh_override_options): Use the new hook.
30911 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30914 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30916 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30917 implementation of the hook that considers all register classes
30919 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30922 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30924 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30925 implementation of the hook that considers all register classes
30927 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30930 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30932 * config/m32c/m32c.h: Likewise.
30933 * config/pdp11/pdp11.h: Likewise.
30934 * config/avr/avr.h: Likewise.
30935 * config/xtensa/xtensa.h: Likewise.
30936 * config/m68hc11/m68hc11.h: Likewise.
30937 * config/mn10300/mn10300.h: Likewise.
30938 * config/mcore/mcore.h: Likewise.
30939 * config/h8300/h8300.h: Likewise.
30940 * config/bfin/bfin.h: Likewise.
30942 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30943 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30945 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30947 * double-int.h (tree_to_double_int): Remove macro.
30948 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30949 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30950 (tree_to_double_int): New function.
30951 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30953 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30955 2010-05-03 Richard Guenther <rguenther@suse.de>
30957 PR tree-optimization/43971
30958 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30959 constraints in the !flag_delete_null_pointer_checks case.
30961 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30964 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30965 result mode matches original rtl mode.
30967 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30970 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30972 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30974 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30975 when processing flag options.
30977 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30979 * gcov-iov.c (main): Change format string placeholder
30980 from %#08x to 0x%08x.
30981 * genchecksum.c (dosum): Change format string placeholder
30982 from %#02x to 0x%02x.
30984 2010-05-02 Richard Guenther <rguenther@suse.de>
30986 PR tree-optimization/43879
30987 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30989 2010-05-02 Bruno Haible <bruno@clisp.org>
30991 * doc/extend.texi (Function Attributes): Fix a typo.
30993 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30996 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30997 placeholder from 0x%x to %#x.
30998 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30999 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31000 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31001 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31002 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31003 * config/i386/i386.c (ix86_target_string): Ditto.
31004 * config/i386/i386.c (output_pic_addr_const): Ditto.
31005 (print_operand): Ditto.
31007 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31009 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
31010 placeholder from 0x%x to %#x.
31011 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
31012 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
31013 (ASM_OUTPUT_DEBUG_DATA): Ditto.
31014 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
31015 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
31016 * optc-gen.awk: Ditto.
31017 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
31018 (HOST_WIDE_INT_PRINT_HEX): Ditto.
31019 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
31020 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31022 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31024 * target.h (struct calls): Add function_value_regno_p field.
31025 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
31026 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
31027 * targhooks.c (default_function_value_regno_p): New function.
31028 * targhooks.h (default_function_value_regno_p): Declare function.
31029 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
31030 * builtins.c. (apply_result_size): (Ditto.).
31031 * combine.c. (likely_spilled_retval_p): (Ditto.).
31032 * mode-switching.c. Include 'target.h'.
31033 (create_pre_exit): Use function_value_regno_p hook.
31034 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
31035 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
31036 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
31038 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
31039 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
31040 (ix86_function_value_regno_p): Declare as static, change argument
31041 type to const unsigned int.
31042 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
31044 2010-05-01 Richard Guenther <rguenther@suse.de>
31046 PR tree-optimization/43949
31047 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
31049 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
31051 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31053 * rtl.h (CONST_DOUBLE_P): Define.
31054 (rtx_to_double_int): Declare.
31055 * emit-rtl.c (rtx_to_double_int): New function.
31056 * dwarf2out.c (insert_double): New function.
31057 (loc_descriptor, add_const_value_attribute): Clean up, use
31058 rtx_to_double_int and insert_double functions.
31060 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
31062 * doc/extend.texi (Inline): Add missing return keyword to examples.
31063 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
31066 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
31068 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
31069 the variable part of the offset as well. Use highest_pow2_factor for
31070 all alignment checks.
31072 2010-04-30 Richard Guenther <rguenther@suse.de>
31074 PR tree-optimization/43879
31075 * tree-ssa-structalias.c (type_could_have_pointers): Functions
31078 2010-04-30 Jan Hubicka <jh@suse.cz>
31080 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
31082 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
31084 2010-04-30 Jan Hubicka <jh@suse.cz>
31086 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
31088 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
31089 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
31090 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
31091 cgraph_node_set_needs_ltrans_p): Remove.
31093 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31095 * sdbout.c: Include vec.h, do not include varray.h.
31096 (deferred_global_decls, sdbout_global_decl,
31097 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
31098 * toplev.c: Do not include varray.h.
31099 (dump_memory_report): Do not dump VARRAY statistics.
31100 * gengtype.c (open_base_file): Ignore varray.h.
31101 * Makefile.in: Update for abovementioned changes.
31102 Remove all traces of varray.c and varray.h.
31103 * varray.c: Remove file.
31104 * varray.h: Remove file.
31106 2010-04-30 Jan Hubicka <jh@suse.cz>
31108 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
31111 2010-04-30 Jan Hubicka <jh@suse.cz>
31113 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
31116 2010-04-30 Richard Guenther <rguenther@suse.de>
31118 * tree-ssa-structalias.c (get_constraint_for_1): Generate
31119 constraints for CONSTRUCTOR.
31121 2010-04-30 Richard Guenther <rguenther@suse.de>
31124 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
31125 first after all lowering passes.
31127 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31129 * toplev.c: Include varray.h for statistics dumping.
31130 * tree.h: Do not declare varray_head_tag.
31131 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
31132 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
31133 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
31134 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
31135 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
31136 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
31137 c-common.c, c-common.h, reg-stack.c, basic-block.h,
31138 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
31140 * Makefile.in: Update for abovementioned changes.
31142 2010-04-30 Jakub Jelinek <jakub@redhat.com>
31145 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
31147 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31149 * config/picochip/picochip.c (picochip_legitimize_address): Define.
31150 Use this function to do machine-specific conversion.
31151 (picochip_legitimize_reload_address): Likewise.
31152 (picochip_legitimate_address_p): Check valid base register only if
31154 (picochip_check_conditional_copy): Check for modw only if opnd is
31156 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
31157 to call the function in c.
31158 * config/picochip/picochip-protos.h
31159 (picochip_legitimize_reload_address): Define.
31160 * config/picochip/picochip.md (supported_compare1): Define.
31162 2010-04-30 Jan Hubicka <jh@suse.cz>
31164 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
31165 (cgraph_global_info): Remove inlined.
31166 (LTO_cgraph_tag_names): Remove.
31167 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
31168 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
31169 simplify cgraph tags and document.
31170 (lto_output_node): Use only LTO_cgraph_unavail_node and
31171 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31172 for_functions_valid, global info, process and output flags.
31173 (input_overwrite_node): Initialize estimated stack size and
31174 estimated growth. Do not read flags we no longer store.
31175 (input_node): Likewise do not read info no longer stored.
31176 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31179 2010-04-30 Richard Guenther <rguenther@suse.de>
31181 PR tree-optimization/43879
31182 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31183 handle non-zero initializers.
31185 2010-04-30 Richard Guenther <rguenther@suse.de>
31187 * builtins.c (fold_builtin_1): Delete free (0).
31189 2010-04-29 Jan Hubicka <jh@suse.cz>
31191 * gengtype.c (open_base_files): Add lto-streamer.h
31192 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31193 (pass_ipa_cp): GGC collect.
31194 * toplev. (compile_file): Do not output symbols.
31195 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31196 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31197 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31198 * lto-section-in.c: Include ggc.h
31199 (lto_new_in_decl_state): Alloc in GGC.
31200 (lto_delete_in_decl_state): Likewise.
31201 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31204 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31207 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31208 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31209 (HONOR_REG_ALLOC_ORDER): Describe new macro.
31210 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
31211 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
31212 account only if HONOR_REG_ALLOC_ORDER is not defined.
31213 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
31214 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
31216 2010-04-29 Jon Grant <04@jguk.org>
31218 * collect2.c (vflag): Change type from int to bool.
31220 (helpflag): New global bool.
31221 (main): Set vflag and debug with boolean, not integer truth values.
31222 Accept new "--help" option and output usage text if found.
31223 * collect2.h (vflag): Update prototype.
31226 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31229 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
31231 2010-04-29 Richard Guenther <rguenther@suse.de>
31234 * plugin.h (invoke_plugin_callbacks): Annotate arguments
31235 with ATTRIBUTE_UNUSED.
31237 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31240 * config/i386/i386.c (get_some_local_dynamic_name): Replace
31241 INSN_P with NONDEBUG_INSN_P.
31242 (distance_non_agu_define): Likewise.
31243 (distance_agu_use): Likewise.
31245 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31247 From Dominique d'Humieres <dominiq@lps.ens.fr>
31249 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31252 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31254 * plugin.h (invoke_plugin_callbacks): New inline function.
31255 * plugin.c (flag_plugin_added): New global flag.
31256 (add_new_plugin): Initialize above flag.
31257 (invoke_plugin_callbacks): Rename to ...
31258 (invoke_plugin_callbacks_full): ... this.
31260 2010-04-28 Jan Hubicka <jh@suse.cz>
31262 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31263 (lto_varpool_replace_node): New.
31264 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31265 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31266 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31267 * cgraph.h (varpool_node_ptr): New type.
31268 (varpool_node_ptr): New vector.
31269 (varpool_node_set_def): New structure.
31270 (varpool_node_set): New type.
31271 (varpool_node_set): New vector.
31272 (varpool_node_set_element_def): New structure.
31273 (varpool_node_set_element, const_varpool_node_set_element): New types.
31274 (varpool_node_set_iterator): New type.
31275 (varpool_node): Add prev pointers, add used_from_other_partition,
31276 in_other_partition.
31277 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31278 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31279 varpool_get_node, varpool_remove_node): Declare.
31280 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31281 varpool_node_set_size): New inlines.
31282 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31283 * tree-pass.h (varpool_node_set_def): Forward declare.
31284 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31285 (ipa_write_optimization_summaries): Update prototype.
31286 * ipa-cp.c (ipcp_write_summary): Update.
31287 * ipa-reference.c (ipa_reference_write_summary): Update.
31288 * lto-cgraph.c (lto_output_varpool_node): New static function.
31289 (output_varpool): New function.
31290 (input_varpool_node): New static function.
31291 (input_varpool_1): New function.
31292 (input_cgraph): Input varpool.
31293 * ipa-pure-const.c (pure_const_write_summary): Update.
31294 * lto-streamer-out.c (lto_output): Update, output varpool too.
31295 (write_global_stream): Kill WPA hack.
31296 (produce_asm_for_decls): Update.
31297 (output_alias_pair_p): Handle variables.
31298 (output_unreferenced_globals): Output only needed partition of varpool.
31299 * ipa-inline.c (inline_write_summary): Update.
31300 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31302 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31303 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31304 varpool_node_set_new, varpool_node_set_add,
31305 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31306 debug_varpool_node_set): New functions.
31307 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31308 (execute_one_pass): Process new decls too.
31309 (ipa_write_summaries_2): Pass around vsets.
31310 (ipa_write_summaries_1): Likewise.
31311 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31313 (ipa_write_optimization_summaries_1): Pass around vsets.
31314 (ipa_write_optimization_summaries): Likewise.
31315 * varpool.c (varpool_get_node): New.
31316 (varpool_node): Update doubly linked lists.
31317 (varpool_remove_node): New.
31318 (dump_varpool_node): More dumping.
31319 (varpool_enqueue_needed_node): Update doubly linked lists.
31320 (decide_is_variable_needed): Kill ltrans hack.
31321 (varpool_finalize_decl): Kill lto hack.
31322 (varpool_assemble_decl): Skip decls in other partitions.
31323 (varpool_assemble_pending_decls): Update doubly linkes lists.
31324 (varpool_empty_needed_queue): Likewise.
31325 (varpool_extra_name_alias): Likewise.
31326 * lto-streamer.c (lto_get_section_name): Add vars section.
31327 * lto-streamer.h (lto_section_type): Update.
31328 (output_varpool, input_varpool): Declare.
31330 2010-04-28 Mike Stump <mikestump@comcast.net>
31332 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31334 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31336 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31337 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31338 (lto_input_ts_type_tree_pointers): Likewise.
31339 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31340 (lto_output_ts_type_tree_pointers): Likewise.
31342 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31344 Uniquization of constants at the Tree level
31345 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31346 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31348 (tree_output_constant_def): Declare.
31349 * gimplify.c (gimplify_init_constructor): When using block copy, first
31350 uniquize the constant constructor on the RHS.
31351 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31352 DECL_IN_CONSTANT_POOL flag.
31353 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31354 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31356 (assemble_variable): Deal with symbols belonging to the tree constant
31358 (get_constant_section): Add ALIGN parameter and simplify.
31359 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31360 (assemble_constant_contents): Use the expression of the VAR_DECL.
31361 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31362 (tree_output_constant_def): New global function.
31363 (mark_constant): Use the expression of the VAR_DECL.
31364 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31366 (output_object_block): Likewise and assemble the expression.
31368 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31370 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31371 hash_tree, eq_tree): New tree hash table.
31372 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31373 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31374 lto_orig_address_remove): Reimplement.
31376 2010-04-28 Xinliang David Li <davidxl@google.com>
31379 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31380 (compute_uninit_opnds_pos): New function.
31381 (is_non_loop_exit_postdominating): New function.
31382 (compute_control_dep_chain): New function.
31383 (find_pdom): New function.
31384 (convert_control_dep_chain_into_preds): New function.
31385 (find_predicates): New function.
31386 (find_control_equiv_block): New function.
31387 (collect_phi_def_edges): New function.
31388 (find_def_preds): New function.
31389 (find_dom): New function.
31390 (dump_predicates): New function.
31391 (get_cmp_code): New function.
31392 (is_value_included_in): New function.
31393 (find_matching_predicate_in_rest_chains): New function.
31394 (use_pred_not_overlap_with_undef_path_pred): New function.
31395 (is_use_properly_guarded): New function.
31396 (normalize_cond_1): New function.
31397 (is_and_or_or): New function.
31398 (normalize_cond): New function.
31399 (is_gcond_subset_of): New function.
31400 (is_subset_of_any): New function.
31401 (is_or_set_subset_of): New function.
31402 (is_and_set_subset_of): New function.
31403 (is_norm_cond_subset_of): New function.
31404 (is_pred_expr_subset_of): New function.
31405 (is_pred_chain_subset_of): New function.
31406 (is_included_in): New function.
31407 (is_superset_of): New function.
31408 (find_uninit_use): New function.
31409 (warn_uninitialized_phi): New function.
31410 (compute_possibly_undefined_names): New function.
31411 (ssa_undefined_value_p): New function.
31412 (execute_late_warn_uninitialized): New function.
31413 * tree-ssa.c (ssa_undefined_value_p): Removed.
31414 (warn_uninit): Changed to extern.
31415 (warn_uninitialized_phi): Removed.
31416 (warn_uninitialized_vars): Changed to extern.
31417 (execute_late_warn_uninitialized): Removed
31418 * tree-flow.h: Add new prototypes.
31419 * timevar.def: Add new time variable.
31420 * Makefile.in: Add new build file.
31422 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31424 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31427 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31430 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31432 2010-04-28 Martin Jambor <mjambor@suse.cz>
31434 * cgraph.h (struct cgraph_node): New field indirect_calls.
31435 (struct cgraph_indirect_call_info): New type.
31436 (struct cgraph_edge): Removed field indirect_call. New fields
31437 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31438 (cgraph_create_indirect_edge): Declare.
31439 (cgraph_make_edge_direct): Likewise.
31440 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31441 * ipa-prop.h (struct ipa_param_call_note): Removed.
31442 (struct ipa_node_params): Removed field param_calls.
31443 (ipa_create_all_structures_for_iinln): Declare.
31444 * cgraph.c: Described indirect edges and uids in initial comment.
31445 (cgraph_add_edge_to_call_site_hash): New function.
31446 (cgraph_edge): Search also among the indirect edges, use
31447 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31448 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31449 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31451 (initialize_inline_failed): Assign a reason to indirect edges.
31452 (cgraph_create_edge_1): New function.
31453 (cgraph_create_edge): Moved some functionality to
31454 cgraph_create_edge_1.
31455 (cgraph_create_indirect_edge): New function.
31456 (cgraph_edge_remove_callee): Add an assert checking for
31458 (cgraph_edge_remove_caller): Special-case indirect edges.
31459 (cgraph_remove_edge): Likewise.
31460 (cgraph_set_edge_callee): New function.
31461 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31462 (cgraph_make_edge_direct): New function.
31463 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31464 the declaration of the call statement matches.
31465 (cgraph_node_remove_callees): Special-case indirect edges.
31466 (cgraph_clone_edge): Likewise.
31467 (cgraph_clone_node): Clone also the indirect edges.
31468 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31469 indirect_call, dump count of indirect_calls edges.
31470 * ipa-prop.c (iinlining_processed_edges): New variable.
31471 (ipa_note_param_call): Create indirect edges instead of
31472 creating notes. New parameter node.
31473 (ipa_analyze_call_uses): New parameter node, pass it on to
31474 ipa_note_param_call.
31475 (ipa_analyze_stmt_uses): Likewise.
31476 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31477 (print_edge_addition_message): Work on edges rather than on notes.
31478 (update_call_notes_after_inlining): Likewise, renamed to
31479 update_indirect_edges_after_inlining.
31480 (ipa_create_all_structures_for_iinln): New function.
31481 (ipa_free_node_params_substructures): Do not free notes.
31482 (ipa_edge_duplication_hook): Propagate bits within
31483 iinlining_processed_edges bitmap.
31484 (ipa_node_duplication_hook): Do not duplicate notes.
31485 (free_all_ipa_structures_after_ipa_cp): Renamed to
31486 ipa_free_all_structures_after_ipa_cp.
31487 (free_all_ipa_structures_after_iinln): Renamed to
31488 ipa_free_all_structures_after_iinln.
31489 (ipa_write_param_call_note): Removed.
31490 (ipa_read_param_call_note): Removed.
31491 (ipa_write_indirect_edge_info): New function.
31492 (ipa_read_indirect_edge_info): Likewise.
31493 (ipa_write_node_info): Do not stream notes, do stream information
31495 (ipa_read_node_info): Likewise.
31496 (lto_ipa_fixup_call_notes): Removed.
31497 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31498 * ipa-inline.c (pass_ipa_inline): Likewise.
31499 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31500 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31501 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31503 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31505 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31506 (output_cgraph): Stream also indirect edges.
31507 (lto_output_edge): Added capability to stream indirect edges.
31508 (input_edge): Likewise.
31509 (input_cgraph_1): Likewise.
31510 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31513 2010-04-28 Richard Guenther <rguenther@suse.de>
31515 PR tree-optimization/43879
31516 PR tree-optimization/43909
31517 * tree-ssa-structalias.c (struct variable_info): Add
31518 only_restrict_pointers flag.
31519 (new_var_info): Initialize it. Increment stats.total_vars here.
31520 (create_function_info_for): Do not increment stats.total_vars here.
31521 (get_function_part_constraint): Fix build with C++.
31522 (insert_into_field_list): Remove.
31523 (push_fields_onto_fieldstack): Properly merge fields.
31524 (create_variable_info_for): Split and simplify.
31525 (create_variable_info_for_1): New piece.
31526 (intra_create_variable_infos): Properly make restrict constraints
31529 2010-04-28 Richard Guenther <rguenther@suse.de>
31532 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31534 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31535 Jan Hubicka <hubicka@ucw.cz>
31537 * doc/invoke.texi (-Wsuggest-attribute=const,
31538 -Wsuggest-attribute=pure): Document.
31539 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31540 (function_always_visible_to_compiler_p,
31541 suggest_attribute, warn_function_pure, warn_function_const):
31543 (check_call): Improve debug info.
31544 (analyze_function): Do not check availability.
31545 (add_new_function): Check availability.
31546 (propagate): Output warnings.
31547 (skip_function_for_local_pure_const): New function.
31548 (local_pure_const): Use it; output warnings.
31549 * common.opt (Wsuggest-attribute=const,
31550 Wsuggest-attribute=pure): New.
31552 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31554 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31555 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31556 or DW_CFA_def_cfa_offset{,_sf}.
31558 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31560 * tree.h: Fix truncated long macros.
31562 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31564 * collect2.c (TARGET_64BIT): Redefine to target's default.
31565 * tlink.c: Likewise.
31566 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31567 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31568 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31569 for underscoring __USER_LABEL_PREFIX__.
31570 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31571 (SUB_LINK_ENTRY32): New.
31572 (SUB_LINK_ENTRY64): New.
31573 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31574 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31575 (SUB_LINK_ENTRY64): New.
31576 (SUB_LINK_ENTRY): New.
31577 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31578 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31579 x64 target is choosen.
31580 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31581 * configure: Regenerated.
31582 * configure.ac (leading-mingw64-underscores): Option added.
31584 2010-04-27 Jan Hubicka <jh@suse.cz>
31586 * doc/invoke.texi (-fipa-profile): Document.
31587 * opts.c (decode_options): Enable ipa-profile at -O1.
31588 * timevar.def (TV_IPA_PROFILE): Define.
31589 * common.opt (fipa-profile): Add.
31590 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31592 (cgraph_propagate_frequency): Handle only local ones.
31593 * tree-pass.h (pass_ipa_profile): Declare.
31594 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31595 (pass_ipa_profile): Use TV_IPA_PROFILE.
31596 * ipa.c (ipa_profile): New function.
31597 (gate_ipa_profile): Likewise.
31598 (pass_ipa_profile): New global variable.
31599 * passes.c (pass_ipa_profile): New.
31601 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31603 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31605 2010-04-27 Martin Jambor <mjambor@suse.cz>
31607 PR middle-end/43812
31608 * ipa.c (dissolve_same_comdat_group_list): New function.
31609 (function_and_variable_visibility): Call
31610 dissolve_same_comdat_group_list when comdat group contains external or
31612 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31613 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31615 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31617 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31618 (const_hash_1) <VECTOR_CST>: New case.
31619 (compare_constant) <VECTOR_CST>: Likewise.
31620 <ADDR_EXPR>: Deal with LABEL_REFs.
31621 (copy_constant) <VECTOR_CST>: New case.
31623 2010-04-27 Jan Hubicka <jh@suse.cz>
31625 * cgraph.c (cgraph_propagate_frequency): New function.
31626 * cgraph.h (cgraph_propagate_frequency): Declare.
31627 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31628 cgraph_propagate_frequency.
31630 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31632 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31634 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31637 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31638 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31639 here to determine which regs to push and how much stack to reserve.
31641 2010-04-27 Jie Zhang <jie@codesourcery.com>
31643 * doc/gimple.texi (gimple_statement_with_ops): Remove
31644 addresses_taken field.
31645 (gimple_statement_with_memory_ops): Likewise.
31647 2010-04-27 Jan Hubicka <jh@suse.cz>
31649 * tree-inline.c (eni_inlining_weights): Remove.
31650 (estimate_num_insns): Special case more builtins.
31652 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31655 * c-typeck.c (build_binary_op): Move forward check for comparison
31656 pointer with null pointer constant and adjust the diagnostic message.
31658 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31661 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31662 binutils supports extended .section directive needed by LTO, or
31663 warn if older binutils found.
31664 (LTO_BINARY_READER): New AC_SUBST'd variable.
31665 (LTO_USE_LIBELF): Likewise.
31666 * config.gcc (lto_binary_reader): New target-specific configure
31668 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31669 (LTO_USE_LIBELF): Likewise.
31670 * configure: Regenerate.
31672 * collect2.c (is_elf): Rename from this ...
31673 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31674 object files in addition to ELF-formatted ones.
31675 (scan_prog_file): Caller updated. Also allow for LTO info marker
31676 symbol to be prefixed or not by an extra underscore.
31678 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31679 * config/i386/winnt.c: Also #include lto-streamer.h
31680 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31681 LTO named sections.
31682 (i386_pe_asm_output_aligned_decl_common): Add comment.
31683 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31685 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31688 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31689 Add missing earlyclobber for second alternative.
31691 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31693 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31694 bits for artificial defs at the top of the block.
31695 * fwprop.c (single_def_use_enter_block): Don't call it.
31697 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31700 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31701 instead of "$gcc_cv_objdump -T".
31702 Use "-undefined dynamic_lookup" on darwin.
31703 * configure: Regenerate.
31705 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31708 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31710 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31712 * c-parser.c (struct c_token): Move location field up.
31713 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31714 (struct c_declspecs): Convert typespec_word, storage_class, and
31715 default_int_p into bitfields.
31716 (struct c_declarator): Move loc field up.
31718 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31720 * cfgloop.h (struct loop): Move can_be_parallel field up.
31721 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31722 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31724 (struct iv_cand): Convert pos field into a bitfield.
31725 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31727 (struct _stmt_vec_info): Shuffle fields for better packing.
31729 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31731 * varasm.c (IN_NAMED_SECTION): Remove guard.
31732 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31733 (IN_NAMED_SECTION_P): ...this.
31734 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31735 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31737 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31739 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31740 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31741 of shadowing it. Fix comments.
31743 2010-04-26 Jan Hubicka <jh@suse.cz>
31745 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31746 (cgraph_clone_node): Copy function frequency.
31747 * cgraph.h (node_frequency): New enum
31748 (struct cgraph_node): Add.
31749 * final.c (rest_of_clean_state): Update.
31750 * lto-cgraph.c (lto_output_node): Output node frequency.
31751 (input_overwrite_node): Input node frequency.
31752 * tre-ssa-loop-ivopts (computation_cost): Update.
31753 * lto-streamer-out.c (output_function): Do not output function
31755 * predict.c (maybe_hot_frequency_p): Update and handle functions
31757 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31759 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31760 (compute_function_frequency): Set noreturn functions to be executed
31762 (choose_function_section): Update.
31763 * lto-streamer-in.c (input_function): Do not input function frequency.
31764 * function.c (allocate_struct_function): Do not initialize function
31766 * function.h (function_frequency): Remove.
31767 (struct function): Remove function frequency.
31768 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31769 (try_update): Update.
31770 * tree-inline.c (initialize_cfun): Do not update function frequency.
31771 * passes.c (pass_init_dump_file): Update.
31772 * i386.c (ix86_compute_frame_layout): Update.
31773 (ix86_pad_returns): Update.
31775 2010-04-26 Jie Zhang <jie@codesourcery.com>
31777 PR tree-optimization/43833
31778 * tree-vrp.c (range_int_cst_p): New.
31779 (range_int_cst_singleton_p): New.
31780 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31781 when both operands are constants. Use range_int_cst_p in
31784 2010-04-26 Jan Hubicka <jh@suse.cz>
31786 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31788 2010-04-26 Richard Guenther <rguenther@suse.de>
31791 * gimple.c (gimple_decl_printable_name): Deal gracefully
31792 with a NULL DECL_NAME.
31794 2010-04-26 Richard Guenther <rguenther@suse.de>
31797 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31798 if emitting debug information and it is either a function
31799 or a namespace decl.
31801 2010-04-26 Ira Rosen <irar@il.ibm.com>
31803 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31804 determine if the statement is vectorizable, and a macro to access it.
31805 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31806 Skip statements that can't be vectorized. If the analysis fails,
31807 mark the statement as unvectorizable if vectorizing basic block.
31808 (vect_compute_data_refs_alignment): Likewise.
31809 (vect_verify_datarefs_alignment): Skip statements marked as
31810 unvectorizable. Add print.
31811 (vect_analyze_group_access): Skip statements that can't be
31812 vectorized. If the analysis fails, mark the statement as
31813 unvectorizable if vectorizing basic block.
31814 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31815 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31816 generated stmts for SLP.
31817 (new_stmt_vec_info): Initialize the new field.
31818 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31819 statements marked as unvectorizable.
31821 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31823 * c-common.c (flag_isoc1x): New.
31824 (flag_isoc99): Update comment.
31825 * c-common.h (flag_isoc1x): New.
31826 (flag_isoc99): Update comment.
31827 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31828 __<type>_DECIMAL_DIG__.
31829 * c-opts.c (set_std_c1x): New.
31830 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31831 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31832 * c.opt (-std=c1x, -std=gnu1x): New options.
31833 * doc/cpp.texi: Mention -std=c1x.
31834 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31835 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31836 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31837 * doc/standards.texi: Mention C1X.
31838 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31839 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31840 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31843 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31845 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31846 placeholder from 0x%x to %#x.
31847 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31848 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31849 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31850 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31851 * config/i386/i386.c (ix86_target_string): Ditto.
31852 (output_pic_addr_const): Ditto.
31853 (print_operand): Ditto.
31855 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31857 * combine.c (find_split_point): Add third argument. Use it
31858 to find nested multiply-accumulate instructions. Adjust calls.
31859 (try_combine): Adjust call to find_split_point.
31861 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31863 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31865 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31867 PR tree-optimization/41442
31868 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31869 (fold_binary_loc): Call it.
31871 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31873 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31874 * opts.c (common_handle_option): Allow disabling it.
31875 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31877 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31879 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31880 between modes if both types are integral.
31882 2010-04-23 Richard Guenther <rguenther@suse.de>
31884 PR tree-optimization/43572
31885 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31887 2010-04-23 Richard Guenther <rguenther@suse.de>
31890 * tree-inline.c (tree_can_inline_p): Also check compatibility
31893 2010-04-23 Martin Jambor <mjambor@suse.cz>
31895 PR tree-optimization/43846
31896 * tree-sra.c (struct access): New flag grp_assignment_read.
31897 (build_accesses_from_assign): Set grp_assignment_read.
31898 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31899 (enum mark_read_status): New type.
31900 (analyze_access_subtree): Propagate grp_assignment_read, create
31901 accesses also if both direct_read and root->grp_assignment_read.
31903 2010-04-23 Martin Jambor <mjambor@suse.cz>
31905 PR middle-end/43835
31906 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31907 function does not have type attributes.
31909 2010-04-23 Richard Guenther <rguenther@suse.de>
31912 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31915 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31917 * sese.h (create_if_region_on_edge): Remove.
31919 * sese.c (create_if_region_on_edge): Make static.
31921 * tree-inline.c: Do not include ggc.h.
31923 * expr.c: Do not include ggc.h.
31925 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31928 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31931 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31932 in the middle of insns for casesi_worker_2.
31934 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31936 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31938 2010-04-22 Ira Rosen <irar@il.ibm.com>
31940 PR tree-optimization/43842
31941 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31942 loop unrolling in update of exit phis. Fix comment.
31943 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31944 least two reduction statements in the loop before starting SLP
31947 2010-04-22 Nick Clifton <nickc@redhat.com>
31949 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31951 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31953 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31954 to simplify a + ~a.
31956 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31958 * tree-parloops.c (loop_parallel_p): New argument
31959 parloop_obstack. Pass it down.
31960 (parallelize_loops): New variable parloop_obstack. Initialize it,
31961 pass it down, free it.
31963 * tree-loop-linear.c (linear_transform_loops): Pass down
31966 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31967 of type struct obstack *.
31969 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31970 scratch_obstack. Initialize it, pass down, free it.
31972 * lambda.h (lambda_loop_new): Remove.
31973 (lambda_matrix_new, lambda_matrix_inverse)
31974 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31975 argument of type struct obstack *.
31977 * lambda-trans.c (lambda_trans_matrix_new): New argument
31978 lambda_obstack. Pass it down, use obstack allocation for ret.
31979 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31982 * lambda-mat.c (lambda_matrix_get_column)
31983 (lambda_matrix_project_to_null): Remove.
31984 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31985 allocation for mat.
31986 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31989 * lambda-code.c (lambda_loop_new): New function.
31990 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31991 (lambda_compute_auxillary_space, lambda_compute_target_space)
31992 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31993 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31994 (build_access_matrix): New argument lambda_obstack. Use obstack
31996 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31997 argument lambda_obstack. Pass it down.
31999 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32001 * optabs.h (expand_widening_mult): Declare.
32003 2010-04-22 Richard Guenther <rguenther@suse.de>
32005 PR tree-optimization/43845
32006 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
32007 lookup the CALL_EXPR function and arguments.
32009 2010-04-22 Nick Clifton <nickc@redhat.com>
32011 * config/stormy16/stormy16.c
32012 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
32013 * config/stormy16/stormy16.h: Tidy up formatting.
32014 (DONT_USE_BUILTIN_SETJMP): Remove definition.
32015 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
32016 (ineqbranchsi): Delete pattern.
32017 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
32018 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
32019 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
32020 stormy16-lib2-ucmpsi2.c.
32022 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32024 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
32025 df_simulate_find_noclobber_defs as appropriate. Keep track of an
32026 extra set merge_set_noclobber, and use it to relax the final test
32028 * df.h (df_simulate_find_noclobber_defs): Declare.
32029 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
32031 (df_simulate_find_noclobber_defs): New function.
32033 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
32035 * config/i386/i386.md: Use {} around multi-line preparation statements.
32037 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32039 * c-tree.h (push_init_level, pop_init_level, set_init_index)
32040 (process_init_element): New argument of type struct obstack *.
32042 * c-typeck.c (push_init_level, pop_init_level, set_designator)
32043 (set_init_index, set_init_label, set_nonincremental_init)
32044 (set_nonincremental_init_from_string, find_init_member)
32045 (output_init_element, output_pending_init_elements)
32046 (process_init_element): New argument braced_init_obstack. Pass it
32048 (push_range_stack, add_pending_init): New argument
32049 braced_init_obstack. Use obstack allocation.
32051 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
32052 braced_init_obstack. Pass it down.
32053 (c_parser_braced_init): New variables ret, braced_init_obstack.
32054 Initialize obstack, pass it down and finally free it.
32056 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32058 PR middle-end/29274
32059 * tree-pass.h (pass_optimize_widening_mul): Declare.
32060 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
32061 gate_optimize_widening_mul): New static functions.
32062 (pass_optimize_widening_mul): New.
32063 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
32064 <case MULT_EXPR>: Remove support for widening multiplies.
32065 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
32066 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
32067 simplify_gen_unary rather than directly building extensions.
32068 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
32070 * expmed.c (expand_widening_mult): New function.
32071 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
32073 2010-04-21 Jan Hubicka <jh@suse.cz>
32075 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
32076 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
32077 * lto-wpa-fixup.c: Remove.
32078 * Makefile.in (lto-wpa-fixup.o): Remove.
32079 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
32080 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
32081 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
32083 2010-04-21 Jan Hubicka <jh@suse.cz>
32085 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
32086 add write_optimization_summary, read_optimization_summary.
32087 (ipa_write_summaries_of_cgraph_node_set): Remove.
32088 (ipa_write_optimization_summaries): Declare.
32089 (ipa_read_optimization_summaries): Declare.
32090 * ipa-cp.c (pass_ipa_cp): Update.
32091 * ipa-reference.c (pass_ipa_reference): Update.
32092 * ipa-pure-const.c (pass_ipa_pure_const): Update.
32093 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
32095 * ipa-inline.c (pass_ipa_inline): Update.
32096 * ipa.c (pass_ipa_whole_program): Update.
32097 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
32098 * passes.c (ipa_write_summaries_1): Do not test wpa.
32099 (ipa_write_optimization_summaries_1): New.
32100 (ipa_write_optimization_summaries): New.
32101 (ipa_read_summaries): Do not test ltrans.
32102 (ipa_read_optimization_summaries_1): New.
32103 (ipa_read_optimization_summaries): New.
32105 2010-04-21 Jan Hubicka <jh@suse.cz>
32107 * lto-cgraph.c (lto_output_node): Do not output comdat groups
32108 for boundary nodes.
32109 (output_cgraph): Do not arrange comdat groups for boundary nodes.
32111 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32114 * dwarf2out.c (add_name_and_src_coords_attributes): Add
32115 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
32117 2010-04-21 Jan Hubicka <jh@suse.cz>
32119 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
32121 2010-04-21 Jan Hubicka <jh@suse.cz>
32123 * varpool.c (decide_is_variable_needed): Variable is always needed
32126 2010-04-21 Jan Hubicka <jh@suse.cz>
32128 * opts.c (decode_options): Enable pure-const pass for whopr.
32130 2010-04-21 Jan Hubicka <jh@suse.cz>
32132 * cgraph.c (dump_cgraph_node): Dump also assembler name.
32133 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
32135 (cgraph_decide_inlining): Do not expect callee to be removed in all
32138 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
32140 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
32142 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32144 * config/i386/i386.md (x86_shrd): Add athlon_decode and
32145 amdfam10_decode attributes.
32147 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32149 PR middle-end/43570
32150 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
32151 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
32152 (lower_copyprivate_clauses): Use private var in outer
32153 context instead of original var. Make sure the types
32154 are correct for VLAs.
32156 2010-04-21 Richard Guenther <rguenther@suse.de>
32158 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
32159 to non-pointer objects.
32161 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32163 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
32164 last chain entry if it starts with the still current label.
32165 (add_location_or_const_value_attribute): Check that
32166 loc_list->first->next is NULL instead of comparing ->first with ->last.
32167 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
32168 to add_var_loc_to_decl.
32170 * dwarf2out.c (output_call_frame_info): For dw_cie_version
32171 >= 4 add also address size and segment size fields into CIE header.
32173 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32174 long as address size is the same as sizeof (void *) and
32176 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32177 address size or segment size is unexpected, return DW_EH_PE_omit.
32178 (classify_object_over_fdes): If get_cie_encoding returned
32179 DW_EH_PE_omit, return -1.
32180 (init_object): If classify_object_over_fdes returned -1,
32181 pretend there were no FDEs at all.
32183 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32185 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32186 bswap{si,di}2 using SWI48 mode iterator.
32187 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32188 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32189 set modrm attribute of bswap insn to 0 and remove length attribute.
32190 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32191 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32192 set mode attribute to <MODE> and remove length attribute.
32194 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32196 PR rtl-optimization/43520
32197 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32198 zero available registers.
32200 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32202 * builtins.c (fold_builtin_cproj): Fold more cases.
32204 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32206 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32207 (fold_builtin_1): Fold builtin cproj.
32208 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32209 Use ATTR_CONST_NOTHROW_LIST.
32211 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
32213 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
32214 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
32215 ffsi2_no_cmove for !TARGET_CMOVE.
32216 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
32217 (ffssi2): Remove expander.
32218 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
32220 (ctz<mode>2): Ditto from ctz{si,di}2.
32221 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
32223 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
32226 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32228 * dwarf2out.c (AT_linkage_name): Define.
32229 (clone_as_declaration): Handle DW_AT_linkage_name.
32230 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
32231 of DW_AT_MIPS_linkage_name.
32232 (move_linkage_attr): Likewise.
32233 (dwarf2out_finish): Likewise.
32235 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
32237 PR middle-end/41952
32238 * fold-const.c (fold_comparison): New folding rule.
32240 2010-04-20 Anatoly Sokolov <aesok@post.ru>
32242 * double-int.h (double_int_setbit): Declare.
32243 * double-int.c (double_int_setbit): New function.
32244 * rtl.h (immed_double_int_const): Declare.
32245 * emit-rtl.c (immed_double_int_const): New function.
32246 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32247 and immed_double_int_const functions.
32248 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32249 expand_copysign_bit): (Ditto.).
32250 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32251 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32252 * dojump.c (prefer_and_bit_test): (Ditto.).
32253 * expr.c (convert_modes, reduce_to_bit_field_precision,
32254 const_vector_from_tree): (Ditto.).
32255 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32257 2010-04-20 Jan Hubicka <jh@suse.cz>
32259 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32260 (dump_cgraph_node): Dump new flags.
32261 * cgraph.h (struct cgraph_node): Add flags
32262 reachable_from_other_partition and in_other_partition.
32263 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32264 other partition can not be removed.
32265 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32266 the other partition must be output; silence sanity checking on
32267 leaking functions bodies from other paritition.
32268 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32269 (lto_output_node): Output new flags; do not sanity check that inline
32270 clones are output; drop lto_forced_extern_inline_p code; do not mock
32271 visibility flags at partition boundaries.
32272 (add_node_to): New function.
32273 (output_cgraph): Use it to sort functions so masters appear before
32275 (input_overwrite_node): Input new flags.
32276 * passes.c (ipa_write_summaries): Do not call
32277 lto_new_extern_inline_states.
32278 * lto-section-out.c (forced_extern_inline,
32279 lto_new_extern_inline_states lto_delete_extern_inline_states,
32280 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32281 * lto-streamer.h (lto_new_extern_inline_states,
32282 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32283 lto_forced_extern_inline_p): Kill.
32285 2010-04-20 Richard Guenther <rguenther@suse.de>
32287 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32288 from vars that can have pointers.
32289 (process_constraint): Dump useless constraints.
32291 2010-04-20 Richard Guenther <rguenther@suse.de>
32293 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32294 (dump_sa_points_to_info): Remove asserts.
32295 (init_base_vars): nothing_id isn't an escape point nor does it
32298 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32300 * tree.h (TYPE_REF_IS_RVALUE): Define.
32301 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32302 should_move_die_to_comdat, prune_unused_types_walk): Handle
32303 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32304 (modified_type_die, gen_reference_type_die): Emit
32305 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32306 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32308 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32311 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32312 calls for -fpic -m31 if they have been sibcall optimized.
32314 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32316 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32317 ar.lc fixed and call-used.
32319 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32321 2010-04-19 Jan Hubicka <jh@suse.cz>
32323 * opts.c (decode_options): Disable whpr incompatible passes.
32324 * lto/lto.c (lto_1_to_1_map): Skip clones.
32325 (read_cgraph_and_symbols): Do not mark everything as needed.
32326 (do_whole_program_analysis): Do map only after optimizing;
32327 set proper cgraph_state; use passmanager.
32329 2010-04-19 DJ Delorie <dj@redhat.com>
32331 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32332 POINTER_PLUS_EXPR and fix them.
32334 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32336 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32337 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32338 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32339 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32340 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32341 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32342 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32343 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32344 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32345 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32346 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32348 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32350 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32351 (check_cond_move_block): Likewise.
32352 (cond_move_process_if_block): Likewise.
32353 (noce_find_if_block): Improve formatting.
32354 (find_if_header): Pass 0 to memset and tweak conditions.
32355 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32357 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32359 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32362 PR middle-end/43337
32363 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32364 with non-local decl doesn't need chain.
32366 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32368 * ira-color.c (allocno_reload_assign): Avoid accumulating
32369 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32371 2010-04-19 Martin Jambor <mjambor@suse.cz>
32373 * gimple.h (create_tmp_reg): Declare.
32374 * gimplify.c (create_tmp_reg): New function.
32375 (gimplify_return_expr): Use create_tmp_reg.
32376 (gimplify_omp_atomic): Likewise.
32377 (gimple_regimplify_operands): Likewise.
32378 * tree-dfa.c (make_rename_temp): Likewise.
32379 * tree-predcom.c (predcom_tmp_var): Likewise.
32380 (reassociate_to_the_same_stmt): Likewise.
32381 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32382 (get_replaced_param_substitute): Likewise.
32383 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32384 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32385 * tree-ssa-pre.c (get_representative_for): Likewise.
32386 (create_expression_by_pieces): Likewise.
32387 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32388 (create_tailcall_accumulator): Likewise.
32390 2010-04-19 Martin Jambor <mjambor@suse.cz>
32392 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32394 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32396 2010-04-19 Richard Guenther <rguenther@suse.de>
32398 PR tree-optimization/43796
32399 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32400 from SCEV in the lattice.
32401 (vrp_visit_phi_node): Dump change.
32403 2010-04-19 Richard Guenther <rguenther@suse.de>
32405 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32406 * configure: Re-generated.
32408 2010-04-19 Richard Guenther <rguenther@suse.de>
32410 PR tree-optimization/43783
32411 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32412 constant ARRAY_REF operands two and three if possible.
32414 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32417 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32419 2010-04-19 Jie Zhang <jie@codesourcery.com>
32422 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32424 2010-04-19 Ira Rosen <irar@il.ibm.com>
32426 PR tree-optimization/37027
32427 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32428 and macro to access it.
32429 (vectorizable_reduction): Add argument.
32430 (vect_get_slp_defs): Likewise.
32431 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32432 statements for possible use in SLP.
32433 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32434 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32435 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32437 (vectorizable_reduction): Likewise.
32438 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32440 (vectorizable_type_demotion, vectorizable_type_promotion,
32441 vectorizable_store): Likewise.
32442 (vect_analyze_stmt): Update call to vectorizable_reduction.
32443 (vect_transform_stmt): Likewise.
32444 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32445 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32446 from different interleaving chains in same node.
32447 (vect_slp_rearrange_stmts): New function.
32448 (vect_supported_load_permutation_p): Allow load permutations for
32449 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32450 inside SLP nodes if necessary.
32451 (vect_analyze_slp_instance): Handle reductions.
32452 (vect_analyze_slp): Try to build SLP instances originating from groups
32454 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32455 (vect_get_constant_vectors): Create initial vectors for reductions
32456 according to reduction code. Add new argument.
32457 (vect_get_slp_defs): Add new argument, pass it to
32458 vect_get_constant_vectors.
32459 (vect_schedule_slp_instance): Remove SLP tree root statements.
32461 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32463 * tree.h (ENUM_IS_SCOPED): Define.
32464 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32465 for ENUM_IS_SCOPED enums.
32467 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32469 * fold-const.c (fold_comparison): Use ssizetype.
32470 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32471 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32472 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32473 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32475 * tree.h (initialize_sizetypes): Remove parameter.
32476 (build_common_tree_nodes): Remove second parameter.
32477 * stor-layout.c (initialize_sizetypes): Remove parameter.
32478 Always create an unsigned type.
32479 (set_sizetype): Assert that the passed type is unsigned and simplify.
32480 * tree.c (build_common_tree_nodes): Remove second parameter.
32481 Adjust call to initialize_sizetypes.
32482 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32483 build_common_tree_nodes.
32485 2010-04-18 Matthias Klose <doko@ubuntu.com>
32487 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32489 2010-04-18 Ira Rosen <irar@il.ibm.com>
32491 PR tree-optimization/43771
32492 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32493 load permutation doesn't have gaps.
32495 2010-04-18 Jan Hubicka <jh@suse.cz>
32497 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32498 (sse_prologue_save_insn expander): Use new pattern.
32499 (sse_prologue_save_insn1): New pattern and splitter.
32500 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32502 * i386.c (setup_incoming_varargs_64): Do not compute jump
32504 (ix86_gimplify_va_arg): Update alignment needed.
32505 (ix86_local_alignment): Do not align all local arrays to 128bit.
32507 2010-04-17 Jan Hubicka <jh@suse.cz>
32509 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32511 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32513 * arm.md (negdi2): Remove redundant code to force values into a
32516 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32518 * arm/bpabi.S: Add EABI alignment attributes to objects.
32519 * arm/bpabi-v6m.S: Likewise.
32520 * arm/crti.asm: Likewise.
32521 * arm/crtn.asm: Likewise.
32522 * arm/lib1funcs.asm: Likewise.
32523 * arm/libunwind.S: Likewise.
32525 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32527 * arm-protos.h (tune_params): New structure.
32528 * arm.c (current_tune): New variable.
32529 (arm_constant_limit): Delete.
32530 (struct processors): Add pointer to the tune parameters.
32531 (arm_slowmul_tune): New tuning option.
32532 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32533 (all_cores): Adjust to pick up the tuning model.
32534 (arm_constant_limit): New function.
32535 (arm_override_options): Select the appropriate tuning model. Delete
32536 initialization of arm_const_limit.
32537 (arm_split_constant): Use the new constant-limit model.
32538 (arm_rtx_costs): Pick up the current tuning model.
32539 * arm.md (is_strongarm, is_xscale): Delete.
32540 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32541 for Xscale variant architectures.
32542 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32544 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32546 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32548 (arm_rtx_costs_1): Remove unused variable extra_cost.
32549 (arm_unwind_emit_set): Use variable offset.
32550 (thumb1_output_casesi): Remove unused variable flags.
32552 2010-04-16 Jeff Law <law@redhat.com>
32554 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32555 needing assignment rather than doing a two-phase assignment. Remove
32556 unused variable 'm'.
32558 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32561 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32563 2010-04-16 Doug Kwan <dougkwan@google.com>
32565 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32566 (next_operand_entry_id): New static variable.
32567 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32568 (add_to_ops_vec): Assigned unique ID to operand entry.
32569 (struct oecount_s): New field ID.
32570 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32571 (undistribute_ops_list): Assign unique IDs to oecounts.
32572 (init_reassoc): reset next_operand_entry_id.
32574 2010-04-16 Doug Kwan <dougkwan@google.com>
32576 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32577 missing left parenthesis.
32579 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32581 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32582 *btdi_rex64 using SWI48 mode iterator.
32583 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32584 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32585 *jcc_btdi_mask_rex64.
32587 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32589 * double-int.h (tree_to_double_int): Convert to macro.
32590 * double-int.c (tree_to_double_int): Remove.
32592 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32595 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32596 with want_address 2 and in case a single element list might be
32597 possible, call it again with want_address 0.
32599 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32601 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32602 case 'W' print operands for HI mode.
32603 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32604 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32605 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32606 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32608 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32610 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32611 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32612 #xx:3 and #xx:4 mode.
32614 * config/h8300/h8300.md (inverted load with HImode dest): Add
32615 support for H8300SX.
32617 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32618 satisfy 'U' constraint.
32620 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32622 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32623 * configure: Regenerate.
32624 * config.in: Regenerate.
32625 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32628 2010-04-16 Richard Guenther <rguenther@suse.de>
32630 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32631 (struct tree_decl_common): ... here.
32632 (DECL_PT_UID): Adjust.
32633 (SET_DECL_PT_UID): Likewise.
32634 (DECL_PT_UID_SET_P): Likewise.
32636 2010-04-16 Richard Guenther <rguenther@suse.de>
32638 PR tree-optimization/43572
32639 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32640 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32641 * tree-flow.h (is_call_clobbered): Remove.
32642 * tree-flow-inline.h (is_call_clobbered): Likewise.
32643 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32644 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32645 (execute_return_slot_opt): Adjust.
32646 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32647 check for call clobbered vars here.
32648 (find_tail_calls): Move tailcall verification to the
32651 2010-04-16 Diego Novillo <dnovillo@google.com>
32653 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32655 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32658 * config/arm/arm.md (cbranchqi4): New pattern.
32659 * config/arm/predicates.md (const0_operand,
32660 cbranchqi4_comparison_operator): New predicates.
32662 2010-04-16 Richard Guenther <rguenther@suse.de>
32664 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32665 (dump_gimple_stmt): Likewise.
32667 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32669 * recog.h (struct recog_data): New field is_operator.
32670 (struct insn_operand_data): New field is_operator.
32671 * recog.c (extract_insn): Set recog_data.is_operator.
32672 * genoutput.c (output_operand_data): Emit code to set the
32674 * reload.c (find_reloads): Use it rather than testing for an
32675 empty constraint string.
32678 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32679 If the previous insn is a cbranchsi4_insn with the same arguments,
32680 omit the compare instruction.
32682 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32683 register, inputs must be low registers and we need a low register
32684 scratch. Handle alternative 2 like alternative 3.
32686 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32688 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32689 don't call get_addr on both. If one expression is a VALUE and
32690 the other a REG, check VALUE's locs if the REG isn't among them.
32692 2010-04-16 Christian Bruel <christian.bruel@st.com>
32694 * config/sh/sh.h (sh_frame_pointer_required): New function.
32695 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32696 (flag_omit_frame_pointer) Set.
32697 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32698 (rounded_frame_size): Adjust size with outgoing_args_size.
32699 (sh_set_return_address): Must return from stack pointer.
32700 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32701 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32702 (ACCUMULATE_OUTGOING_ARGS): Define.
32703 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32704 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32706 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32709 * config/sh/sh.c (sh_legitimize_reload_address): Use
32710 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32711 Remove a unneeded check for offset_base.
32713 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32715 * configure: Regenerated.
32717 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32719 * config/s390/s390.c (s390_call_save_register_used): Switch back
32720 to HARD_REGNO_NREGS.
32722 2010-04-15 Richard Guenther <rguenther@suse.de>
32724 * alias.c (alias_set_subset_of): Handle alias-set zero
32727 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32728 Julian Brown <julian@codesourcery.com>
32730 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32731 alternatives according to use of high and low regs.
32732 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32733 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32734 optimizing for size on Thumb-2.
32736 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32738 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32740 2010-04-15 Richard Guenther <rguenther@suse.de>
32742 * tree-ssa-structalias.c (struct variable_info): Add
32744 (new_var_info): Initialize it.
32745 (dump_constraints): Support printing last added constraints.
32746 (debug_constraints): Adjust.
32747 (dump_constraint_graph): Likewise.
32748 (make_heapvar_for): Check for NULL cfun.
32749 (get_function_part_constraint): New function.
32750 (get_fi_for_callee): Likewise.
32751 (find_func_aliases): Properly implement IPA PTA constraints.
32752 (process_ipa_clobber): New function.
32753 (find_func_clobbers): Likewise.
32754 (insert_into_field_list_sorted): Remove.
32755 (create_function_info_for): Properly allocate vars for IPA mode.
32756 Do not use insert_into_field_list_sorted.
32757 (create_variable_info_for): Properly generate constraints for
32758 global vars in IPA mode.
32759 (dump_solution_for_var): Always dump the solution.
32760 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32761 (find_what_var_points_to): Adjust.
32762 (pt_solution_set): Change.
32763 (pt_solution_ior_into): New function.
32764 (pt_solution_empty_p): Export.
32765 (pt_solution_includes_global): Adjust.
32766 (pt_solution_includes_1): Likewise.
32767 (pt_solutions_intersect_1): Likewise.
32768 (dump_sa_points_to_info): Check some invariants.
32769 (solve_constraints): Move constraint dumping ...
32770 (compute_points_to_sets): ... here.
32771 (ipa_pta_execute): ... and here.
32772 (compute_may_aliases): Do not re-compute points-to info
32773 locally if IPA info is available.
32774 (ipa_escaped_pt): New global var.
32775 (ipa_pta_execute): Properly implement IPA PTA.
32776 * tree-into-ssa.c (dump_decl_set): Support dumping
32777 decls not in referenced-vars.
32778 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32779 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32780 (dump_points_to_solution): Likewise.
32781 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32782 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32783 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32784 (copy_decl_to_var): Copy DECL_PT_UID.
32785 (copy_result_decl_to_var): Likewise.
32786 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32787 (copy_node_stat): Copy it.
32788 * tree.h (DECL_PT_UID): New macro.
32789 (SET_DECL_PT_UID): Likewise.
32790 (DECL_PT_UID_SET_P): Likewise.
32791 (struct tree_decl_minimal): Add pt_uid member.
32792 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32793 (pt_solution_empty_p): Declare.
32794 (pt_solution_set): Adjust.
32795 (ipa_escaped_pt): Declare.
32796 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32797 * gimple-pretty-print.c (pp_points_to_solution): New function.
32798 (dump_gimple_call): Dump call clobber/use information.
32799 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32800 * tree-pass.h (TDF_ALIAS): New dump option.
32801 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32802 * doc/invoke.texi (-fipa-pta): Update documentation.
32804 2010-04-15 Richard Guenther <rguenther@suse.de>
32806 * Makefile.in (OBJS-common): Add gimple-fold.o.
32807 (gimple-fold.o): New rule.
32808 * tree.h (maybe_fold_offset_to_reference,
32809 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32811 * gimple.h: ... here.
32812 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32813 may_propagate_address_into_dereference): Move prototypes ...
32814 * gimple.h: ... here.
32815 * tree-ssa-ccp.c (get_symbol_constant_value,
32816 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32817 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32818 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32819 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32820 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32821 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32822 gimplify_and_update_call_from_tree): Move ...
32823 * gimple-fold.c: ... here. New file.
32824 (ccp_fold_builtin): Rename to ...
32825 (gimple_fold_builtin): ... this.
32826 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32828 2010-04-15 Richard Guenther <rguenther@suse.de>
32830 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32831 fit_double_type, force_fit_type_double, add_double_with_sign,
32832 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32833 lrotate_double, rrotate_double, div_and_round_double): Move ...
32834 * double-int.c: ... here.
32835 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32836 add_double, neg_double, mul_double_with_sign, mul_double,
32837 lshift_double, rshift_double, lrotate_double, rrotate_double,
32838 div_and_round_double): Move prototypes ...
32839 * double-int.h: ... here.
32841 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32844 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32845 matching constraints to ensure inputs match the output.
32847 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32850 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32851 in an input-only operand.
32853 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32855 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32856 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32857 (double_int_negative_p): Convert to static inline function.
32858 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32859 (double_int_negative_p): Remove.
32860 * tree.h (lshift_double, rshift_double):
32861 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32862 * fold-const.c (fold_convert_const_int_from_real,
32863 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32864 (lshift_double): Change type of arith argument to bool.
32865 (rshift_double): Change type of arith argument to bool. Correct
32867 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32869 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32872 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32873 at the start and end of the then/else blocks, and omit them from the
32875 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32876 argument; all callers changed. Pass zero to old_insns_match_p instead.
32877 (flow_find_head_matching_sequence): New function.
32878 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32879 * basic-block.h (flow_find_cross_jump,
32880 flow_find_head_matching_sequence): Declare functions.
32882 2010-04-14 Jason Merrill <jason@redhat.com>
32885 * c-common.c (attribute_takes_identifier_p): New fn.
32886 * c-common.h: Declare it.
32888 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32890 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32891 splitter condition.
32892 (*udivmod<mode>4): Ditto.
32894 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32896 * config/i386/i386.md (maxmin_int): Rename code attribute from
32897 maxminiprefix and update all users.
32898 (maxmin_float): Ditto from maxminfprefix.
32899 (logic): Ditto from logicprefix.
32900 (absneg_mnemonic): Ditto from absnegprefix.
32901 * config/i386/mmx.md: Update all users of maxminiprefix,
32902 maxminfprefix and logicprefix for rename.
32903 * config/i386/sse.md: Ditto.
32904 * config/i386/sync.md (sync_<code><mode>): Update for
32905 logicprefix rename.
32907 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32910 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32911 warnings converted to errors.
32913 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32915 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32916 used insn_type variable.
32917 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32918 to avoid set-but-not-used warning.
32920 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32922 * df-core.c (df_ref_debug): Change format string placeholder
32924 * dwarf2asm.c (dw2_asm_output_data_raw,
32925 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32926 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32927 * dwarf2out.c (output_cfi, output_cfi_directive,
32928 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32929 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32931 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32932 * print-rtl.c (print_rtx): Ditto.
32934 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32936 PR middle-end/42694
32937 * builtins.c (expand_builtin_pow_root): New function to expand pow
32938 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32939 series of sqrt and cbrt calls under -ffast-math.
32940 (expand_builtin_pow): Call it.
32942 2010-04-14 Michael Matz <matz@suse.de>
32944 PR tree-optimization/42963
32945 * tree-cfg.c (touched_switch_bbs): New static variable.
32946 (group_case_labels_stmt): New function broken out from ...
32947 (group_case_labels): ... here, use the above.
32948 (start_recording_case_labels): Allocate touched_switch_bbs.
32949 (end_recording_case_labels): Deallocate it, call
32950 group_case_labels_stmt.
32951 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32953 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32955 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32956 from insn template.
32958 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32960 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32962 2010-04-13 Jan Hubicka <jh@suse.cz>
32964 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32965 of optimized out static functions.
32966 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32967 cost computation. Also sanity check for overflows.
32968 (update_caller_keys): Update cgraph_edge_badness call; properly
32969 update fibheap and sanity check that it is up to date.
32970 (add_new_edges_to_heap): Update cgraph_edge_badness.
32971 (cgraph_decide_inlining_of_small_function): Likewise;
32972 add sanity checking that badness in heap is up to date;
32973 improve dumping of reason; Update badness of calls to the
32974 offline copy of function currently inlined; dump badness
32975 of functions not inlined because of unit growth limits.
32977 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32979 PR middle-end/32628
32980 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32981 because of sign-extension change when converting to sizetype here...
32982 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32984 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32985 the folding to constants. Remove redundant final conversion.
32986 (fold_binary) <associate>: Do not associate if the re-association of
32987 constants alone overflows.
32988 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32989 to the end of the list.
32990 (multiple_of_p) <COND_EXPR>: New case.
32992 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32994 * opt-functions.awk (opt_sanitized_name): New.
32996 * optc-gen.awk: Use it
32997 * opth-gen.awk: Use it.
32999 2010-04-13 Martin Jambor <mjambor@suse.cz>
33001 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
33002 (sra_modify_assign): Delete stmts loading dead data even if racc has no
33003 children. Call replace_uses_with_default_def_ssa_name to handle
33006 2010-04-13 Michael Matz <matz@suse.de>
33008 PR middle-end/43730
33009 * builtins.c (expand_builtin_interclass_mathfn): Also create
33010 a register if the predicate doesn't match.
33012 2010-04-13 Diego Novillo <dnovillo@google.com>
33014 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
33015 * c-pch.c: Include timevar.h.
33016 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
33017 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
33018 * ggc-common.c: Include timevar.h.
33019 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
33020 * timevar.def (TV_PCH_SAVE): Define.
33021 (TV_PCH_CPP_SAVE): Define.
33022 (TV_PCH_PTR_REALLOC): Define.
33023 (TV_PCH_PTR_SORT): Define.
33024 (TV_PCH_RESTORE): Define.
33025 (TV_PCH_CPP_RESTORE): Define.
33027 2010-04-13 Michael Matz <matz@suse.de>
33029 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
33031 (can_reassociate_p): New function.
33032 (break_up_subtract_bb, reassociate_bb): Use it.
33034 2010-04-13 Richard Guenther <rguenther@suse.de>
33037 * builtins.c (c_readstr): Fix assert.
33039 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
33041 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
33042 when generating cltd insn.
33044 (*ashl<mode>3_1): Remove special handling for register operand 2.
33045 (*ashlsi3_1_zext): Ditto.
33046 (*ashlhi3_1): Ditto.
33047 (*ashlhi3_1_lea): Ditto.
33048 (*ashlqi3_1): Ditto.
33049 (*ashlqi3_1_lea): Ditto.
33050 (*<shiftrt_insn><mode>3_1): Ditto.
33051 (*<shiftrt_insn>si3_1_zext): Ditto.
33052 (*<shiftrt_insn>qi3_1_slp): Ditto.
33053 (*<rotate_insn><mode>3_1): Ditto.
33054 (*<rotate_insn>si3_1_zext): Ditto.
33055 (*<rotate_insn>qi3_1_slp): Ditto.
33057 2010-04-13 Richard Guenther <rguenther@suse.de>
33059 * tree-ssa-structalias.c (callused_id): Remove.
33060 (call_stmt_vars): New.
33061 (get_call_vi): Likewise.
33062 (lookup_call_use_vi): Likewise.
33063 (lookup_call_clobber_vi): Likewise.
33064 (get_call_use_vi): Likewise.
33065 (get_call_clobber_vi): Likewise.
33066 (make_transitive_closure_constraints): Likewise.
33067 (handle_const_call): Adjust to do per-call call-used handling.
33068 (handle_pure_call): Likewise.
33069 (find_what_var_points_to): Remove general callused handling.
33070 (init_base_vars): Likewise.
33071 (init_alias_vars): Initialize call_stmt_vars.
33072 (compute_points_to_sets): Process call-used and call-clobbered
33073 vars for call statements.
33074 (delete_points_to_sets): Free call_stmt_vars.
33076 2010-04-13 Richard Guenther <rguenther@suse.de>
33078 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33079 Only add RW dependence for dependence distance zero.
33080 Adjust maximal vectorization factor according to dependences.
33081 Move alignment handling ...
33082 (vect_find_same_alignment_drs): ... here. New function.
33083 (vect_analyze_data_ref_dependences): Adjust.
33084 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
33085 (vect_analyze_data_refs): Adjust minimal vectorization factor
33086 according to data references.
33087 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
33088 dependences before determining the vectorization factor.
33089 Analyze alignment after determining the vectorization factor.
33090 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
33091 dependences before alignment.
33092 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
33094 (vect_analyze_data_refs): Likewise.
33095 (MAX_VECTORIZATION_FACTOR): New define.
33097 2010-04-13 Duncan Sands <baldrick@free.fr>
33099 * except.h (lang_eh_type_covers): Remove.
33100 * except.c (lang_eh_type_covers): Likewise.
33102 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33103 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33105 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
33106 * config/s390/s390.c: Replace UNTIS_PER_WORD with
33107 UNITS_PER_LONG where it is ABI relevant.
33108 (s390_return_addr_rtx): Likewise.
33109 (s390_back_chain_rtx): Likewise.
33110 (s390_frame_area): Likewise.
33111 (s390_frame_info): Likewise.
33112 (s390_initial_elimination_offset): Likewise.
33113 (save_gprs): Likewise.
33114 (s390_emit_prologue): Likewise.
33115 (s390_emit_epilogue): Likewise.
33116 (s390_function_arg_advance): Likewise.
33117 (s390_function_arg): Likewise.
33118 (s390_va_start): Likewise.
33119 (s390_gimplify_va_arg): Likewise.
33120 (s390_function_profiler): Likewise.
33121 (s390_optimize_prologue): Likewise.
33122 (s390_rtx_costs): Likewise.
33123 (s390_secondary_reload): Likewise.
33124 (s390_promote_function_mode): Likewise.
33125 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
33126 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
33127 registers available.
33128 (s390_unwind_word_mode): New function.
33129 (s390_function_value): Split 64 bit values into register pair if
33130 used as return value.
33131 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
33132 function call parameters. Handle parallels.
33133 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
33134 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
33135 (DWARF_CIE_DATA_ALIGNMENT): New macro.
33136 (s390_expand_setmem): Remove unused variable src_addr.
33137 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
33138 deal with 64 bit registers.
33139 * config/s390/s390.h: Define __zarch__ predefined macro.
33140 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
33141 (UNITS_PER_LONG): New macro.
33142 * libjava/include/s390-signal.h: Define extended ucontext
33143 structure containing the upper halfs of the 64 bit registers.
33145 2010-04-13 Simon Baldwin <simonb@google.com>
33147 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
33149 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33151 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
33152 rvalue on the RHS if the LHS is of a non-renamable type.
33153 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
33155 2010-04-13 Matthias Klose <doko@ubuntu.com>
33157 * gcc.c (cc1_options): Handle -iplugindir before processing
33158 the cc1 spec. Only add -iplugindir once.
33159 (cpp_unique_options): Add -iplugindir option if -fplugin* options
33161 * common.opt (iplugindir): Remove `Separate' property, initialize.
33162 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
33164 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
33165 (distclean): Remove plugin dir.
33166 * doc/invoke.texi: Document -iplugindir.
33168 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
33170 * doc/plugins.texi (Loading Plugins): Document short
33171 -fplugin=foo option.
33172 (Plugin API): Mention default_plugin_dir_name function.
33174 * gcc.c (find_file_spec_function): Add new declaration.
33175 (static_spec_func): Use it for "find-file".
33176 (find_file_spec_function): Add new function.
33177 (cc1_options): Add -iplugindir option if -fplugin* options found.
33179 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33181 * plugin.c (add_new_plugin): Updated comment, and handle short
33183 (default_plugin_dir_name): Added new function.
33185 * common.opt (iplugindir): New option to set the plugin directory.
33187 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33189 * config/i386/i386.md (any_rotate): New code iterator.
33190 (rotate_insn): New code attribute.
33192 (SWIM124): New mode iterator.
33193 (<rotate_insn>ti3): New expander.
33194 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33195 any_rotate code iterator.
33196 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33197 using any_rotate code iterator and SWIM124 mode iterator.
33198 (ix86_rotlti3): New insn_and_split pattern.
33199 (ix86_rotrti3): Ditto.
33200 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33201 ix86_rotl{di,ti}3 patterns.
33202 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33203 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33204 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33205 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33206 code iterator and SWI mode iterator.
33207 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33208 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
33210 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
33211 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
33212 (bswap rotatert splitter): Add splitter.
33213 (bswap splitter): Macroize splitter using any_rotate code iterator.
33214 Add insn predicate to split only for TARGET_USE_XCHGB or when
33215 optimizing function for size.
33217 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33219 * config/pa/pa.c (emit_move_sequence): Remove use of
33220 deleted variable flag_argument_noalias.
33222 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33224 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
33226 Add to unsupported targets list.
33227 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
33228 sparc*-sun-solaris2.[567]* from target lists.
33229 * configure: Regenerate.
33230 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
33232 Remove Solaris 7 patch references.
33233 (Specific, sparc-sun-solaris2.7): Removed.
33234 (sparc-sun-solaris2*): Update Solaris 7 example.
33235 (sparc64-*-solaris2*): Likewise.
33237 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33239 * config.build (alpha*-dec-osf4*): Remove.
33240 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
33241 of obsolete configurations.
33242 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
33244 * config/alpha/t-osf4: Renamed to ...
33245 * config/alpha/t-osf5: ... this.
33246 * config/alpha/osf.h: Renamed to ...
33247 * config/alpha/osf5.h: ... this.
33248 Merged old osf5.h contents.
33250 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33251 (EXTRA_SPECS): Removed.
33252 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33253 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33256 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33258 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33260 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33263 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33264 __thiscall convention.
33266 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33268 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33270 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33272 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33274 * function.c (assign_parms_initialize_all): Add unused attribute
33277 2010-04-12 Richard Guenther <rguenther@suse.de>
33279 * gsstruct.def (GSS_CALL): New.
33280 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33281 * gimple.h: Include tree-ssa-alias.h.
33282 (struct gimple_statement_call): New.
33283 (union gimple_statement_struct_d): Add gimple_call member.
33284 (gimple_call_reset_alias_info): Declare.
33285 (gimple_call_use_set): New function.
33286 (gimple_call_clobber_set): Likewise.
33287 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33288 * gimple.c (gimple_call_reset_alias_info): New function.
33289 (gimple_build_call_1): Call it.
33290 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33291 * tree-inline.c (remap_gimple_stmt): Likewise.
33292 (expand_call_inline): Remove callused handling.
33293 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33294 * tree-dfa.c (dump_variable): Likewise.
33295 * tree-parloops.c (parallelize_loops): Likewise.
33296 * tree-ssa.c (init_tree_ssa): Likewise.
33297 (delete_tree_ssa): Likewise.
33298 * tree-flow-inline.h (is_call_used): Remove.
33299 * tree-flow.h (struct gimple_df): Remove callused member.
33300 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33301 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33302 (ref_maybe_used_by_call_p_1): Simplify.
33303 (call_may_clobber_ref_p_1): Likewise.
33304 * tree-ssa-structalias.c (compute_points_to_sets): Set
33305 the call stmt used and clobbered sets.
33306 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33307 (find_tail_calls): Verify the tail call.
33309 2010-04-12 Richard Guenther <rguenther@suse.de>
33311 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33312 single-iteration always-inline inlining.
33313 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33314 (cgraph_decide_inlining): Do not handle always-inline specially.
33315 (try_inline): Remove always-inline cycle detection special case.
33316 Do not recurse on always-inlines.
33317 (cgraph_early_inlining): Do not iterate if not optimizing.
33318 (cgraph_gate_early_inlining): remove.
33319 (pass_early_inline): Run unconditionally.
33320 (gate_cgraph_decide_inlining): New function.
33321 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33322 not inlining or optimizing.
33323 (cgraph_decide_inlining_of_small_functions): Also consider
33324 always-inline functions.
33325 (cgraph_default_inline_p): Return true for nodes which should
33326 disregard inline limits.
33327 (estimate_function_body_sizes): Assume zero size and time for
33328 nodes which are marked as disregarding inline limits.
33329 (cgraph_decide_recursive_inlining): Do not perform recursive
33330 inlining on always-inline nodes.
33332 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33335 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33336 for exprs satisfying handled_component_p.
33338 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33340 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33341 non-constant aggregate elements.
33343 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33344 is a real initialization.
33346 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33349 * c-decl.c (start_function): Move forward check for nested function.
33351 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33353 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33354 * config/sh/sh.c: Include reload.h.
33355 (sh_legitimize_reload_address): New.
33356 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33357 sh_legitimize_reload_address.
33359 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33361 * config/sh/sh.md (*movqi_pop): New insn pattern.
33362 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33364 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33366 * config/i386/i386.md (any_shiftrt): New code iterator.
33367 (shiftrt_insn): New code attribute.
33369 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33370 using any_shiftrt code iterator.
33371 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33372 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33373 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33374 pattern from corresponding peephole2 patterns.
33375 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33376 using any_shiftrt code iterator.
33377 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33378 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33379 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33380 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33381 *{ashr,lshr}<mode>3_cmp_zext.
33382 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33384 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33386 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33388 (*lshr<mode>3_cconly): Ditto.
33390 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33392 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33393 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33394 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33395 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33397 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33398 from corresponding peephole2 patterns.
33399 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33400 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33401 and *lshrdi3_1_rex64 using SWI mode iterator.
33402 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33403 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33404 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33405 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33406 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33407 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33408 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33409 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33410 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33413 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33415 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33416 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33417 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33418 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33420 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33421 from corresponding peephole2 patterns.
33422 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33423 (ashrsi3_cvt): Rename from ashrsi3_31.
33424 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33425 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33426 and x86_64_shift_adj_3 using SWI48 mode iterator.
33427 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33428 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33429 and *ashrdi3_1_rex64 using SWI mode iterator.
33430 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33431 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33432 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33433 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33434 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33435 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33436 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33437 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33438 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33440 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33441 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33442 x86_shift<mode>_adj_3 expanders.
33444 2010-04-10 Wei Guozhi <carrot@google.com>
33447 * config/arm/arm.c (arm_pic_static_addr): New function.
33448 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33450 (arm_output_addr_const_extra): Output expression for new pattern.
33451 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33453 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33455 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33458 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33459 * web.c: Include "insn-config.h" and "recog.h".
33460 (union_match_dups): New function.
33461 (web_main): Call it.
33462 (union_defs): Don't try to recognize match_dups.
33464 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33465 if doing so would replace the entire pattern.
33467 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33471 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33472 and splitter pattern. Change splitter operand 1 predicate to
33475 2010-04-09 Martin Jambor <mjambor@suse.cz>
33477 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33478 lattices are addresses of CONST_DECLs with the same initial value.
33479 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33480 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33482 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33483 Bernd Schmidt <bernds@codesourcery.com>
33485 * loop-invariant.c (replace_uses): New static function.
33486 (move_invariant_reg): Use it to ensure we can replace the uses.
33488 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33490 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33492 (picochip_override_options): Enable section anchors only above -O1.
33493 (picochip_reorg): Fixed a couple of build warnings.
33495 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33497 * configure.ac (plugin -rdynamic test): Log result.
33498 * configure: Regenerate.
33499 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33500 (RDYNAMIC_SPEC): Define.
33501 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33503 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33505 * configure.ac: Determine Sun ld version numbers.
33506 (comdat_group): Restrict GNU ld version checks to gld.
33507 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33508 (enable_comdat): Support --enable-comdat.
33509 * configure: Regenerate.
33510 * doc/install.texi (Configuration): Document --enable-comdat.
33512 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33514 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33515 * config/sol2-gld.h: ... here.
33516 * config.gcc (sparc*-*-solaris2*): Reflect this.
33517 (i[34567]86-*-solaris2*): Use it.
33519 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33521 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33523 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33525 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33528 * diagnostic.c (diagnostic_initialize): Initialize
33529 some_warnings_are_errors.
33530 (diagnostic_finish): New.
33531 (diagnostic_action_after_output): Call it before exiting.
33532 (diagnostic_report_diagnostic): Do not print message here. Set
33533 some_warnings_are_errors.
33534 * diagnostic.h (diagnostic_context): Delete
33535 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33536 (diagnostic_finish): Declare.
33537 * toplev.c (toplev_main): Call it before exit.
33539 2010-04-09 Jason Merrill <jason@redhat.com>
33542 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33543 for incomplete type.
33546 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33547 based on a warning flag.
33549 2010-04-09 Richard Guenther <rguenther@suse.de>
33551 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33553 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33556 * varasm.c (default_assemble_visibility): Wrap vars that are
33557 set, but unused, by targets without GAS.
33558 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33559 Remove set, but unused, vars.
33560 (rs6000_legitimize_tls_address): Likewise.
33561 (altivec_expand_dst_builtin): Likewise.
33562 * config/darwin.c (machopic_classify_symbol): Likewise.
33563 (machopic_indirection_name): Likewise.
33565 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33567 * config/i386/i386.md (DWI): New mode iterator.
33568 (S): New mode attribute.
33569 (shift_operand): Ditto.
33570 (shift_immediate_operand): Ditto.
33571 (ashl_input_operand): Ditto.
33572 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33573 using SDWIM mode iterator.
33574 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33575 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33577 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33578 from corresponding peephole2 patterns.
33579 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33580 and x86_64_shift_adj_1 using SWI48 mode iterator.
33581 (x86_shift<mode>_adj_2): Ditto.
33582 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33583 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33584 using SWI48 mode iterator.
33585 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33586 *ashldi3_cmp_rex64 using SWI mode iterator.
33587 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33588 *ashldi3_cconly_rex64 using SWI mode iterator.
33589 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33590 x86_shift<mode>_adj_{1,2}.
33591 (ix86_split_ashr): Ditto.
33592 (ix86_split_lshr): Ditto.
33594 2010-04-09 Richard Guenther <rguenther@suse.de>
33596 * target.h (builtin_conversion): Pass in input and output types.
33597 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33598 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33599 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33600 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33602 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33604 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33606 2010-04-09 Richard Guenther <rguenther@suse.de>
33609 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33611 2010-04-09 Richard Guenther <rguenther@suse.de>
33613 * tree-vectorizer.h (struct _stmt_vec_info): Document
33614 that vectype is the type of the LHS.
33615 (supportable_widening_operation, supportable_narrowing_operation):
33616 Get both input and output vector types as arguments.
33617 (vect_is_simple_use_1): Declare.
33618 (get_same_sized_vectype): Likewise.
33619 * tree-vect-loop.c (vect_determine_vectorization_factor):
33620 Set STMT_VINFO_VECTYPE to the vector type of the def.
33621 (vectorizable_reduction): Adjust.
33622 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33623 Adjust. Specify the output vector type.
33624 (vect_pattern_recog_1): Adjust.
33625 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33626 (vectorizable_call): Adjust.
33627 (vectorizable_conversion): Likewise.
33628 (vectorizable_operation): Likewise.
33629 (vectorizable_type_demotion): Likewise.
33630 (vectorizable_type_promotion): Likewise.
33631 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33633 (vect_is_simple_use_1): New function.
33634 (supportable_widening_operation): Get both input and output
33636 (supportable_narrowing_operation): Likewise.
33637 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33639 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33641 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33642 __thiscall and _thiscall as predefined macros.
33643 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33644 thiscall attribute handling.
33645 (ix86_comp_type_attributes): Likewise.
33646 (ix86_function_regparm): Likewise.
33647 (ix86_return_pops_args): Likewise.
33648 (init_cumulative_args): Likewise.
33649 (find_drap_reg): Likewise.
33650 (ix86_static_chain): Likewise.
33651 (x86_this_parameter): Likewise.
33652 (x86_output_mi_thunk): Likewise.
33653 (ix86_attribute_table): Add description for thiscall attribute.
33654 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33655 * doc/extend.texi: Add documentation for thiscall.
33657 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33660 * c.opt (Wint-to-pointer-cast): Available in C++.
33661 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33663 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33665 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33666 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33667 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33668 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33669 function type instead. Reorder and simplify checks.
33671 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33673 2010-04-08 Jing Yu <jingyu@google.com>
33674 Zdenek Dvorak <ook@ucw.cz>
33676 PR tree-optimization/42720
33677 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33678 loop unswitch conditions here from ...
33679 (tree_unswitch_single_loop): ... here.
33681 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33683 * tree-if-conv.c: Fix comments and simplify logic.
33685 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33687 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33688 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33689 (main_tree_if_conversion): Update call to tree_if_conversion.
33691 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33694 * doc/invoke.texi (-b,-V): Delete.
33695 * doc/tm.texi: Do not mention -b.
33696 * gcc.c (display_help): Delete -b and -V.
33697 (process_command): Delete -b and -V.
33698 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33700 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33701 Wolfgang Gellerich <gellerich@de.ibm.com>
33703 Implement target hook for loop unrolling
33704 * target.h (loop_unroll_adjust): Add a new target hook function.
33705 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33706 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33707 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33708 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33709 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33711 (decide_unroll_stupid): Likewise.
33713 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33716 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33718 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33720 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33721 (Specific, *-*-solaris2*): Likewise.
33722 Don't prefer Sun as over GNU as.
33724 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33726 * config/s390/s390.c (override_options): Adjust the z10 defaults
33727 for max-unroll-times, max-completely-peeled-insns
33728 and max-completely-peel-times.
33730 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33732 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33733 instructions for z10.
33734 (s390_expand_setmem): Likewise.
33735 (s390_expand_cmpmem): Likewise.
33737 2010-04-08 Richard Guenther <rguenther@suse.de>
33739 PR tree-optimization/43679
33740 * tree-ssa-pre.c (eliminate): Only propagate copies.
33742 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33745 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33746 set but not used variable warning.
33748 2010-04-08 Wei Guozhi <carrot@google.com>
33751 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33752 (arm_size_rtx_costs): Call the new function when optimized for size.
33754 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33757 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33758 op0 is not a MEM, just return NULL instead of assertion
33760 (discover_nonconstant_array_refs): Don't walk debug stmts.
33762 2010-04-08 Doug Kwan <dougkwan@google.com>
33764 * configure.ac: Recognize gold and do not use its version number
33765 to test ld features.
33766 * configure: Regenerate.
33768 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33770 PR middle-end/40815
33771 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33772 (negate_value): Move code to push elements to broken_up_substracts ...
33773 (eliminate_plus_minus_pair): ... here. Push operands that have no
33774 negative pair to plus_negates.
33775 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33777 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33779 * doc/install.texi (Configuration): Move description of
33780 --enable-lto, --with-libelf*, --enable-gold from Java section to
33783 * doc/generic.texi (Working with declarations)
33784 (Function Properties, C and C++ Trees): Fix typos.
33785 * doc/sourcebuild.texi (Top Level): Likewise.
33787 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33790 * tree.h (DECL_READ_P): Define.
33791 (struct tree_decl_common): Add decl_read_flag.
33792 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33793 a set but not used warning.
33794 (merge_decls): Merge DECL_READ_P flag.
33795 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33796 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33797 * c-common.c (handle_used_attribute, handle_unused_attribute):
33799 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33801 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33803 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33804 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33805 c_parser_binary_expression, c_parser_cast_expression,
33806 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33807 Call default_function_array_read_conversion instead of
33808 default_function_array_conversion where needed.
33809 (c_parser_unary_expression, c_parser_conditional_expression,
33810 c_parser_postfix_expression_after_primary, c_parser_initelt):
33811 Likewise. Call mark_exp_read where needed.
33812 (c_parser_statement_after_labels, c_parser_asm_operands,
33813 c_parser_typeof_specifier, c_parser_sizeof_expression,
33814 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33816 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33818 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33819 (warn_unused_but_set_parameter): Default to warn_unused
33821 * doc/invoke.texi: Document -Wunused-but-set-variable and
33822 -Wunused-but-set-parameter.
33824 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33825 used count variable.
33826 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33827 when operandN variables aren't used in the body of the expander
33829 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33830 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33831 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33832 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33833 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33834 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33835 * tree.c (PROCESS_ARG): Likewise.
33837 2010-04-07 Simon Baldwin <simonb@google.com>
33839 * diagnostic.h (diagnostic_override_option_index): New macro to
33840 set a diagnostic's option_index.
33841 * c-tree.h (c_cpp_error): Add warning reason argument.
33842 * opts.c (_warning_as_error_callback): New.
33843 (register_warning_as_error_callback): Store callback for
33844 warnings enabled via enable_warning_as_error.
33845 (enable_warning_as_error): Call callback, minor code tidy.
33846 * opts.h (register_warning_as_error_callback): Declare.
33847 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33848 response to -Werror=.
33849 (c_common_init_options): Register warning_as_error_callback in opts.c.
33850 * common.opt: Add -Wno-cpp option.
33851 * c-common.c (struct reason_option_codes_t): Map cpp warning
33852 reason codes to gcc option indexes.
33853 * (c_option_controlling_cpp_error): New function, lookup the gcc
33854 option index for a cpp warning reason code.
33855 * (c_cpp_error): Add warning reason argument, call
33856 c_option_controlling_cpp_error for diagnostic_override_option_index.
33857 * doc/invoke.texi: Document -Wno-cpp.
33859 2010-04-07 Richard Guenther <rguenther@suse.de>
33861 * ipa-reference.c (mark_load): Use get_base_address.
33862 (mark_store): Likewise.
33864 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33865 inserting GIMPLE_NOPs into the IL.
33866 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33867 Explicitly strip handled components and indirect references.
33869 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33870 folding address expressions.
33871 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33872 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33873 operand_equal_p to compare decls.
33874 (ptr_deref_may_alias_decl_p): Likewise.
33875 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33876 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33877 Handle reversed comparison ops.
33878 * tree-sra.c (asm_visit_addr): Use get_base_address.
33879 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33880 * ipa-reference.c (mark_address): Use get_base_address.
33882 2010-04-07 Richard Guenther <rguenther@suse.de>
33884 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33885 Propagate constants everywhere.
33887 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33890 * tree.c (MAX_INT_CACHED_PREC): Define.
33891 (nonstandard_integer_type_cache): New array.
33892 (build_nonstandard_integer_type): Cache results for precision
33893 <= MAX_INT_CACHED_PREC.
33895 2010-04-07 Richard Guenther <rguenther@suse.de>
33897 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33898 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33899 * common.opt: Likewise.
33900 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33901 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33902 (nonoverlapping_memrefs_p): Likewise.
33903 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33904 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33905 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33906 OPT_fargument_noalias_global for backward compatibility.
33908 2010-04-07 Richard Guenther <rguenther@suse.de>
33910 PR tree-optimization/43270
33911 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33912 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33913 * tree-ssa-pre.c (phi_translate_1): Adjust.
33914 (fully_constant_expression): Split out vn_reference handling to ...
33915 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33916 Fold reads from constant strings.
33917 (vn_reference_lookup): Handle fully constant references.
33918 (vn_reference_lookup_pieces): Likewise.
33919 * Makefile.in (expmed.o-warn): Add -Wno-error.
33921 2010-04-07 Martin Jambor <mjambor@suse.cz>
33923 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33925 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33928 * gcc.c: Add -static-libstdc++ to list of recognized options.
33930 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33932 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33934 2010-04-07 Richard Guenther <rguenther@suse.de>
33936 PR middle-end/42617
33937 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33938 bases build simple mem attributes to retain points-to information.
33940 2010-04-07 Richard Guenther <rguenther@suse.de>
33942 PR middle-end/42617
33943 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33944 preserve points-to related information.
33946 2010-04-07 Richard Guenther <rguenther@suse.de>
33948 PR middle-end/42617
33949 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33950 discard plain indirect references.
33951 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33952 * tree.c (tree_nop_conversion): Likewise.
33954 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33957 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33959 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33961 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33962 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33964 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33966 * tree-if-conv.c: Fix indentation and comments.
33968 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33970 * tree-if-conv.c: Sort static functions in topological order.
33972 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33974 * tree-if-conv.c: Fix indentation and comments.
33976 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33978 PR middle-end/43519
33979 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33980 lang_hooks.types.type_for_size instead of
33981 build_nonstandard_integer_type.
33982 When converting an unsigned type to signed, double its precision.
33983 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33984 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33985 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33988 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33990 PR middle-end/43519
33991 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33992 POINTER_PLUS_EXPR for pointer types.
33994 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33996 PR middle-end/43519
33997 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33998 * graphite-clast-to-gimple.c: Include langhooks.h.
33999 (max_signed_precision_type): New.
34000 (max_precision_type): Takes two types as arguments.
34001 (precision_for_value): New.
34002 (precision_for_interval): New.
34003 (gcc_type_for_interval): New.
34004 (gcc_type_for_value): New.
34005 (gcc_type_for_clast_term): New.
34006 (gcc_type_for_clast_red): New.
34007 (gcc_type_for_clast_bin): New.
34008 (gcc_type_for_clast_expr): Split up into several functions.
34009 (gcc_type_for_clast_eq): Rewritten.
34010 (compute_bounds_for_level): New.
34011 (compute_type_for_level_1): New.
34012 (compute_type_for_level): New.
34013 (gcc_type_for_cloog_iv): Removed.
34014 (gcc_type_for_iv_of_clast_loop): Rewritten.
34015 (graphite_create_new_loop): Compute the lower and upper bound types
34016 with gcc_type_for_clast_expr.
34017 (graphite_create_new_loop_guard): Same.
34018 (find_cloog_iv_in_expr): Removed.
34019 (compute_cloog_iv_types_1): Removed.
34020 (compute_cloog_iv_types): Removed.
34021 (gloog): Do not call compute_cloog_iv_types.
34022 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
34023 GBB_CLOOG_IV_TYPES.
34024 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
34025 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
34026 (GBB_CLOOG_IV_TYPES): Removed.
34028 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34030 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
34031 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
34032 (detect_commutative_reduction): Same.
34034 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34036 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
34037 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
34039 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
34040 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
34041 (rewrite_commutative_reductions_out_of_ssa): Same.
34042 * passes.c (execute_function_todo): Call verify_ssa for every pass
34043 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
34044 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
34045 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
34046 with an extra argument.
34047 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
34048 verify_ssa only when the extra argument is true.
34049 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
34050 with an extra argument.
34051 (tree_transform_and_unroll_loop): Same.
34053 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34055 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
34056 for all the passes of the LNO having LOOP_CLOSED_SSA.
34057 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
34058 * tree-loop-distribution.c (pass_loop_distribution): Same.
34059 * tree-pass.h (TODO_verify_loops): Removed.
34060 * tree-ssa-loop.c (pass_tree_loop_init): Same.
34062 (pass_tree_unswitch): Same.
34063 (pass_predcom): Same.
34064 (pass_vectorize): Same.
34065 (pass_linear_transform): Same.
34066 (pass_graphite_transforms): Same.
34067 (pass_iv_canon): Same.
34068 (pass_complete_unroll): Same.
34069 (pass_complete_unrolli): Same.
34070 (pass_parallelize_loops): Same.
34071 (pass_loop_prefetch): Same.
34072 (pass_iv_optimize): Same.
34074 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
34076 PR middle-end/32824
34077 * passes.c (init_optimization_passes): Move pass_lim before
34078 pass_copy_prop and pass_dce_loop.
34080 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34083 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
34084 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
34085 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
34086 MULTI_* defines for 4 argument vpermil2p* builtins.
34088 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34090 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
34091 * config/i386/i386.c (x86_maybe_negate_const_int): New.
34092 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
34093 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
34094 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
34095 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
34096 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
34097 Use x86_maybe_negate_const_int to output insn mnemonic.
34098 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
34099 check from instruction predicate. Update comments.
34100 * config/i386/sync.md (sync_add<mode>): Use
34101 x86_maybe_negate_const_int to output insn mnemonic.
34103 2010-04-06 Jan Hubicka <jh@suse.cz>
34105 PR tree-optimization/42906
34106 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
34107 IGNORE_SELF argument. Set visited_control_parents for fully
34109 (find_obviously_necessary_stmts): Update call of
34110 mark_control_dependent_edges_necessary.
34111 (propagate_necessity): Likewise. Handle PHI edges more curefully.
34113 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34115 * config/i386/i386.md: Remove comment about 'e' and 'E'
34118 2010-04-06 Richard Guenther <rguenther@suse.de>
34120 PR tree-optimization/43627
34121 * tree-vrp.c (extract_range_from_unary_expr): Widenings
34122 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
34125 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34127 * BASE-VER: Change to 4.6.0.
34130 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
34133 2010-04-06 Richard Guenther <rguenther@suse.de>
34135 PR middle-end/43661
34136 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
34138 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34140 * doc/invoke.texi (Optimize Options): Document that LTO
34141 won't remove object access purely due to incompatible
34144 2010-04-04 Matthias Klose <doko@ubuntu.com>
34146 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
34147 Initialize variable.
34149 2010-04-03 Richard Guenther <rguenther@suse.de>
34151 PR middle-end/42509
34152 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
34153 require a non-NULL MEM_OFFSET.
34155 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
34157 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
34158 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
34159 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
34160 config/alpha/predicates.md, config/arm/arm.md,
34161 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
34162 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
34163 config/darwin9.h, config/darwin.c, config/darwin.h,
34164 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
34165 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
34166 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
34167 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
34168 config/mips/mips.md, config/mn10300/mn10300.c,
34169 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
34170 config/rs6000/aix.h, config/rs6000/dfp.md,
34171 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34172 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34173 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34174 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34175 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34176 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34177 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34178 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34179 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34180 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34181 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34182 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34183 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34184 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34185 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34186 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34187 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34188 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34189 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34190 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34191 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34192 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34193 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34194 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34195 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34196 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34197 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34198 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34199 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34200 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34201 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34202 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34203 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34204 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34205 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34206 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34208 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34211 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
34212 * aclocal.m4: Regenerate.
34214 2010-04-02 Richard Guenther <rguenther@suse.de>
34216 PR tree-optimization/43629
34217 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
34218 if we have seen a constant value.
34220 2010-04-02 Joseph Myers <joseph@codesourcery.com>
34222 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
34224 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
34227 * arm.c (legitimize_tls_address): Adjust call to
34228 gen_tls_load_dot_plus_four.
34229 (arm_note_pic_base): New function.
34230 (arm_cannot_copy_insn_p): Use it.
34231 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
34234 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34239 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34241 * Makefile.in ($(out_object_file)): Depend on
34242 gt-$(basename $(notdir $(out_file))).h.
34244 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34246 * config.gcc (lm32-*-rtems*): Add t-lm32.
34248 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34250 * config.gcc: Add lm32-*-rtems*.
34251 * config/lm32/rtems.h: New file.
34253 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34256 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34258 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34260 * dwarf2out.c (output_compilation_unit_header): For
34261 -gdwarf-4 use version 4 instead of version 3.
34262 (output_line_info): For version 4 and above emit additional
34263 maximum ops per insn header field.
34264 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34266 * dwarf2out.c (is_c_family, is_java): Remove.
34267 (lower_bound_default): New function.
34268 (add_bound_info, gen_descr_array_type_die): Use it.
34270 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34273 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34274 re-declaration when it happens in a function.
34276 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34278 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34279 (cgraph_remove_function_insertion_hook): Same.
34280 (cgraph_call_function_insertion_hooks): Same.
34282 2010-04-01 Richard Guenther <rguenther@suse.de>
34284 PR middle-end/43614
34285 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34286 and TREE_THIS_VOLATILE.
34287 (copy_ref_info): Likewise.
34288 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34289 * tree.c (build6_stat): Ignore side-effects of all but arg5
34290 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34293 2010-04-01 Richard Guenther <rguenther@suse.de>
34295 PR tree-optimization/43607
34296 * ipa-type-escape.c (check_call): Do not access non-existing
34299 2010-04-01 Richard Guenther <rguenther@suse.de>
34301 PR middle-end/43602
34303 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34304 Jack Howarth <howarth@bromo.med.uc.edu>
34306 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34309 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34311 * doc/install.texi (Prerequisites): Document libelf usability on
34312 IRIX 5/6 and Solaris 2.
34313 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34314 Update GNU as, GNU ld requirements.
34315 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34316 Document Sun Studio compiler download.
34317 Update and simplify as, ld recommendations.
34318 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34320 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34322 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34323 with_tune_32 to pentium4.
34325 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34327 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34329 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34331 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34332 obsoletion, removal.
34334 Document GNU as requirement.
34335 Update configure requirements.
34336 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34337 Recomment IRIX 6.5.18+.
34338 Document IDF/IDL requirement.
34339 Document GNU as requirement.
34340 Document GNU ld bootstrap failure.
34341 Remove freeware.sgi.com reference.
34343 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34345 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34346 UNIX V4.0, V5.0 obsoletion, removal.
34347 Remove --with-gc=simple reference.
34348 Update VM requirements during bootstrap.
34349 Remove -oldas bootstrap description.
34350 Update binutils reference.
34351 Remove comparison failure note.
34353 2010-03-31 Richard Guenther <rguenther@suse.de>
34354 Zdenek Dvorak <ook@ucw.cz>
34355 Sebastian Pop <sebastian.pop@amd.com>
34357 PR middle-end/43464
34358 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34359 with multiple arguments.
34360 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34362 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34364 * graphite-dependences.c (print_pddr): Call print_pdr with an
34366 * graphite-poly.c (debug_pdr): Add an extra argument for the
34369 (print_pbb_domain): Same.
34371 (print_scop_context): Same.
34372 (print_scop): Same.
34373 (print_cloog): Same.
34374 (debug_pbb_domain): Same.
34376 (print_pdrs): Same.
34377 (debug_pdrs): Same.
34378 (debug_scop_context): Same.
34379 (debug_scop): Same.
34380 (debug_cloog): Same.
34381 (print_scop_params): Same.
34382 (debug_scop_params): Same.
34383 (print_iteration_domain): Same.
34384 (print_iteration_domains): Same.
34385 (debug_iteration_domain): Same.
34386 (debug_iteration_domains): Same.
34387 (print_scattering_function): Same.
34388 (print_scattering_functions): Same.
34389 (debug_scattering_function): Same.
34390 (debug_scattering_functions): Same.
34391 * graphite-poly.h (debug_pdr): Update declaration.
34393 (print_pbb_domain): Same.
34395 (print_scop_context): Same.
34396 (print_scop): Same.
34397 (print_cloog): Same.
34398 (debug_pbb_domain): Same.
34400 (print_pdrs): Same.
34401 (debug_pdrs): Same.
34402 (debug_scop_context): Same.
34403 (debug_scop): Same.
34404 (debug_cloog): Same.
34405 (print_scop_params): Same.
34406 (debug_scop_params): Same.
34407 (print_iteration_domain): Same.
34408 (print_iteration_domains): Same.
34409 (debug_iteration_domain): Same.
34410 (debug_iteration_domains): Same.
34411 (print_scattering_function): Same.
34412 (print_scattering_functions): Same.
34413 (debug_scattering_function): Same.
34414 (debug_scattering_functions): Same.
34416 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34418 * graphite-poly.c (print_scattering_function_1): New.
34419 (print_scattering_function): Call it.
34420 (print_scop_params): Remove spaces at the end of lines.
34421 (print_cloog): New.
34422 (debug_cloog): New.
34423 * graphite-poly.h (print_cloog): Declared.
34424 (debug_cloog): Declared.
34426 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34428 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34430 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34431 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34432 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34433 to switch between adding the IV bump in loop->latch or in loop->header.
34435 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34437 * graphite-poly.c (print_scattering_function): Pretty print following
34438 the scoplib format.
34440 (print_pbb_domain): Same.
34441 (dump_gbb_cases): Same.
34442 (dump_gbb_conditions): Same.
34443 (print_pdrs): Same.
34445 (print_scop_params): Same.
34446 (print_scop_context): Same.
34447 (print_scop): Same.
34448 (print_pbb_body): New.
34449 (lst_indent_to): New.
34450 (print_lst): Start new lines with a #.
34451 * graphite-poly.h (pbb_bb): New.
34452 (pbb_index): Use pbb_bb.
34453 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34455 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34457 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34459 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34460 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34461 and 0 instead of 1 for dw_val_class_flag.
34462 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34463 dw_val_class_range_list, dw_val_class_loc_list,
34464 dw_val_class_lineptr and dw_val_class_macptr, use
34465 DW_FORM_flag_present for dw_val_class_flag and
34466 DW_FORM_exprloc for dw_val_class_loc.
34467 (output_die): For -gdwarf-4 print dw_val_class_loc
34468 size as uleb128 instead of 1 or 2 bytes and don't print
34469 anything for dw_val_class_flag.
34471 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34472 instead of cselib_lookup following by tweaking locs->setting_insn.
34475 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34476 even before returning from label, setjmp call or volatile asm
34479 2010-03-31 Richard Guenther <rguenther@suse.de>
34481 PR middle-end/43600
34482 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34483 temporary data on stack.
34485 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34487 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34488 (PUSHSECTION_ASM_OP): Remove.
34489 (POPSECTION_ASM_OP): Remove.
34490 (PUSHSECTION_FORMAT): Remove.
34491 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34492 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34493 * config/sol2.c (solaris_output_init_fini): Use it.
34495 2010-03-31 Jie Zhang <jie@codesourcery.com>
34498 * opt-functions.awk (var_type_struct): Use signed char type
34499 for simple variables.
34501 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34503 * config/sol2.c: Include output.h.
34504 (solaris_assemble_visibility): New function.
34505 * config/t-sol2 (sol2.o): Add output.h dependency.
34506 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34507 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34510 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34513 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34514 V2SImode or XFmode on PRE_DEC.
34517 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34520 2010-03-31 Jie Zhang <jie@codesourcery.com>
34523 * reload.h (caller_save_initialized_p): Declare.
34524 * toplev.c (backend_init_target): Don't call
34525 init_caller_save but set caller_save_initialized_p to false.
34526 * caller-save.c (caller_save_initialized_p): Define.
34527 (init_caller_save): Check caller_save_initialized_p.
34528 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34530 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34533 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34534 and soft-fp/t-softfp to tmake_file.
34535 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34536 (LIBGCC2_TF_CEXT): Define.
34539 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34542 * cselib.c (n_useless_values): Document handling of debug locs.
34543 (n_useless_debug_values, n_debug_values): New variables.
34544 (new_elt_loc_list): Don't add to debug values, keep count.
34545 (promote_debug_loc): New.
34546 (cselib_reset_table): Zero new variables.
34547 (entry_and_rtx_equal_p): Promote debug locs.
34548 (discard_useless_locs): Increment n_useless_debug_values for
34550 (remove_useless_values): Adjust n_useless_values and n_debug_values
34551 with n_useless_debug_values.
34552 (add_mem_for_addr): Promote debug locs.
34553 (cselib_lookup_mem): Likewise.
34554 (cselib_lookup_addr): Renamed to...
34555 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34556 (cselib_log_lookup): ... this. Turn into...
34557 (cselib_lookup_addr): ... new wrapper.
34558 (cselib_lookup_from_insn): New.
34559 (cselib_invalidate_regno): Increment n_useless_debug_values for
34561 (cselib_invalidate_mem): Likewise.
34562 (cselib_process_insn): Take n_deleted and n_debug_values into
34563 account to guard remove_useless_value call.
34564 (cselib_finish): Zero n_useless_debug_values.
34565 * cselib.h (cselib_lookup_from_insn): Declare.
34566 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34567 (sched_analyze_2): Likewise.
34569 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34571 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34573 (adjust_mems): Replace narrowing SUBREG of expression containing
34574 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34575 with operations in the narrower mode.
34578 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34579 regs_invalidated_by_call instead all call_used_reg_set registers.
34581 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34583 PR middle-end/43430
34584 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34585 pointer comparisons with types_compatible_p.
34586 * tree-vect-stmts.c (vectorizable_call): Same.
34587 (vectorizable_condition): Same.
34589 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34591 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34592 stack check if the mask would be zero.
34594 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34595 Jack Howarth <howarth@bromo.med.uc.edu>
34597 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34600 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34603 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34605 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34606 Include ___unordxf2 and ___unordtf2.
34607 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34610 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34612 * config/lm32/t-lm32: New file.
34613 * config.gcc: Use the above file when targetting lm32.
34615 2010-03-28 Duncan Sands <baldrick@free.fr>
34617 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34619 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34621 PR middle-end/43431
34622 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34623 Improve vectorization cost model diagnostic.
34625 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34627 PR middle-end/43436
34628 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34629 compute_data_dependences_for_loop returns false, early exit
34630 and output an extra diagnostic for the failed data reference
34633 2010-03-29 Richard Guenther <rguenther@suse.de>
34635 PR tree-optimization/43560
34636 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34637 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34639 2010-03-29 Jie Zhang <jie@codesourcery.com>
34642 * toplev.c (process_options): Set optimization_default_node
34643 and optimization_current_node.
34644 * opts.c (decode_options): Don't set optimization_default_node
34645 and optimization_current_node.
34647 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34649 * config/rtems.h: Abandon -qrtems_debug.
34651 2010-03-28 Jan Hubicka <jh@suse.cz>
34653 PR tree-optimization/43505
34654 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34655 map should not be copied.
34657 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34659 PR middle-end/41674
34660 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34661 cdtors, set DECL_PRESERVE_P.
34662 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34663 should be preseved.
34665 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34667 PR tree-optimization/43528
34668 * stor-layout.c (place_field): Check that constant fits into
34669 unsigned HWI when skipping calculation of MS bitfield layout.
34671 2010-03-27 Jan Hubicka <jh@suse.cz>
34673 PR middle-end/43391
34674 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34675 notice_global_symbol work.
34677 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34679 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34680 instead of dwarf2out_decl.
34681 (struct var_loc_node): Remove section_label field.
34682 (dwarf2out_function_decl): New function.
34683 (dwarf2out_var_location): Don't set section_label field.
34684 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34686 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34688 PR tree-optimization/43544
34689 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34690 First argument for builtin vectorized function hook is now a
34691 tree to be able to distinguish between machine specific and
34693 * targhooks.c (default_builtin_vectorized_function): Ditto.
34694 * targhooks.h (default_builtin_vectorized_function): Ditto.
34695 * target.h (struct gcc_target): Ditto.
34696 * tree-vect-stmts.c (vectorizable_function): Ditto.
34697 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34698 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34701 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34704 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34705 nested binding iff it is a FUNCTION_DECL.
34706 (store_parm_decls_newstyle): Pass nested=true to bind for
34707 FUNCTION_DECLs amongst parameters.
34709 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34711 * var-tracking.c (vt_expand_loc_callback): Don't run
34712 cselib_expand_value_rtx_cb in dummy mode if
34713 cselib_dummy_expand_value_rtx_cb returned false.
34715 * var-tracking.c (emit_note_insn_var_location): For one part
34716 notes with offset 0, don't add EXPR_LIST around the location.
34717 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34718 add_location_or_const_value_attribute): Adjust for that change.
34721 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34722 into first operand and location into second.
34723 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34724 dw_cfi_oprnd_loc for DW_CFA_expression.
34725 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34726 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34727 assume first argument is regnum and second argument is location.
34729 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34732 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34733 of scratch register to DImode. Split to DImode comparison operator.
34734 Use SImode subreg of scratch register in the multiplication.
34735 (*cmp_sadd_sidi): Ditto.
34736 (*cmp_ssub_si): Ditto.
34737 (*cmp_ssub_sidi): Ditto.
34739 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34742 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34743 Remove invalid assert and wrong comment.
34745 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34748 * flags.h (final_insns_dump_p): New extern.
34749 * final.c (final_insns_dump_p): New variable.
34750 (rest_of_clean_state): Set it before -fdump-final-insns=
34751 dumping, clear afterwards.
34752 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34753 MEM_ALIAS_SET on MEMs.
34755 2010-03-26 David S. Miller <davem@davemloft.net>
34757 * configure.ac: Fix sparc GOTDATA_OP bug check.
34758 * configure: Rebuild.
34760 2010-03-26 Alan Modra <amodra@gmail.com>
34762 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34764 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34766 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34767 TLS_SECTION_ASM_FLAG.
34769 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34772 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34773 Clear first_function_block_is_cold.
34776 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34777 argument if the argument is truth_value_p.
34779 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34781 * config/rs6000/constraints.md: Update copyright year for my changes.
34784 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34785 used in reg+reg addressing, swap registers.
34787 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34790 * target.h (struct gcc_target): Add code_end hook.
34791 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34792 if not yet defined.
34793 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34794 * toplev.c (compile_file): Call targetm.asm_out.code_end
34795 hook before unwind info/debug info output.
34796 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34797 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34798 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34799 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34800 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34801 * config/i386/i386.c (ix86_file_end): Renamed to...
34802 (ix86_code_end): ... this. Make static. Don't call
34803 file_end_indicate_exec_stack. Emit unwind info using
34804 final_start_function/final_end_function.
34805 (darwin_x86_file_end): Remove.
34806 (TARGET_ASM_CODE_END): Define.
34807 * config/i386/i386.h (TARGET_ASM_FILE_END,
34808 NEED_INDICATE_EXEC_STACK): Don't define.
34809 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34810 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34811 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34812 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34815 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34816 at the beginning and final_end_function at the end.
34817 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34819 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34821 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34822 and Sun as TLS syntax.
34823 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34824 * configure: Regenerate.
34825 * config.in: Regenerate.
34826 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34827 (default_elf_asm_named_section): Use it.
34828 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34829 (i386_output_dwarf_dtprel): Likewise.
34830 (output_addr_const_extra): Likewise.
34831 (output_pic_addr_const): Lowercase @GOTTPOFF.
34832 (output_addr_const_extra): Likewise.
34833 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34834 (output_addr_const_extra): Likewise.
34835 (output_pic_addr_const): Lowercase @INDNTPOFF.
34836 (output_addr_const_extra): Likewise.
34837 (output_pic_addr_const): Lowercase @NTPOFF.
34838 (output_addr_const_extra): Likewise.
34839 (output_pic_addr_const): Lowercase @TPOFF.
34840 (output_addr_const_extra): Likewise.
34841 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34842 (*tls_global_dynamic_64): Likewise.
34843 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34844 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34846 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34847 (ASM_OUTPUT_TLS_COMMON): Use it.
34848 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34851 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34852 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34853 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34854 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34855 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34856 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34858 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34860 * config/i386/i386.c (override_options): Don't accept
34861 -mtls-dialect=sun any longer.
34862 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34863 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34864 (*tls_local_dynamic_base_32_sun): Likewise.
34865 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34867 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34870 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34871 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34874 * ira.c (adjust_cleared_regs): New function.
34875 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34879 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34881 * expr.c (expand_expr_real): Restore previous
34882 curr_insn_source_location and curr_insn_block after
34883 expand_expr_real_1 call.
34884 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34885 instead of expand_expr_real_1.
34887 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34889 PR rtl-optimization/43413
34890 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34893 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34896 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34897 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34899 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34901 * config/i386/i386.c (ix86_target_string): Add -mfma.
34902 Fix a typo in comment.
34904 2010-03-22 Mike Stump <mikestump@comcast.net>
34907 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34908 Don't overly align based upon packed packed fields.
34910 2010-03-22 Jason Merrill <jason@redhat.com>
34912 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34913 Use () rather than [], and move before the element type.
34915 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34917 * doc/configfiles.texi (Configuration Files): Removed
34918 fixinc/Makefile*, intl/Makefile.*.
34919 * doc/makefile.texi: Fixed markup. Abstract from version
34920 control system used.
34921 (Makefile): Removed obsolete java/parse.y example.
34922 * doc/sourcebuild.texi: Likewise.
34923 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34924 libgomp, libssp. Removed fastjar.
34925 (Miscellaneous Docs): Clarify location.
34926 Added COPYING3, COPYING3.LIB.
34927 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34929 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34932 * config/i386/i386.c (x86_function_profiler)
34933 [!NO_PROFILE_COUNTERS]: Fix typo.
34934 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34937 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34938 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34940 * doc/sourcebuild.texi (Test Directives): Split into six
34941 subsections, with most of the current text in new subsections
34942 Directives, Selectors, and Final Actions.
34943 (Directives): Split list of test directives into multiple
34945 (Selectors): Describe use and syntax of selectors.
34946 (Effective-Target Keywords): Describe all existing keywords.
34947 (Add Options): Describe features for dg-add-options.
34948 (Require Support): Describe variants of dg-require-support.
34949 (Final Actions): Describe commands to use in dg-final.
34951 2010-03-22 Michael Matz <matz@suse.de>
34953 PR middle-end/43475
34954 * recog.c (validate_replace_rtx_group): Replace also in
34955 REG_EQUAL and REG_EQUIV notes.
34957 2010-03-22 Richard Guenther <rguenther@suse.de>
34959 PR tree-optimization/43390
34960 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34961 sure vector extracts are type correct.
34963 2010-03-22 Richard Guenther <rguenther@suse.de>
34965 PR middle-end/40106
34966 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34967 x * sqrt (x) even when optimizing for size if the target
34968 has native support for sqrt.
34970 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34972 * varasm.c (make_decl_rtl_for_debug): Also clear
34973 flag_mudflap for the duration of make_decl_rtl call.
34976 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34977 locs from preserved VALUEs.
34979 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34981 PR middle-end/42718
34982 * pa.md (movmemsi): Set align to one if zero.
34983 (movmemdi): Likewise.
34985 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34988 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34989 with their corresponding prologue pushes.
34991 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34994 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34995 at the begining or end.
34996 (spu_expand_epilogue): Likewise.
34998 2010-03-20 Richard Guenther <rguenther@suse.de>
35000 PR rtl-optimization/43438
35001 * combine.c (make_extraction): Properly zero-/sign-extend an
35002 extraction of the low part of a CONST_INT. Also handle
35005 2010-03-19 Mike Stump <mikestump@comcast.net>
35007 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
35008 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
35009 (override_options): Use SUBTARGET32_DEFAULT_CPU.
35011 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35014 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
35017 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
35019 PR rtl-optimization/42258
35020 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
35021 use that may match DEF.
35024 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
35025 the cost of loading the constant rather than assuming
35027 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
35028 outer code is AND, do the same tests as the andsi3 expander and
35029 return COSTS_N_INSNS (1) if and is cheap.
35031 * optabs.c (avoid_expensive_constant): Fix formatting.
35033 2010-03-19 Michael Matz <matz@suse.de>
35036 * attribs.c (decl_attributes): When rebuilding a function pointer
35037 type use the same qualifiers as the original pointer type.
35039 2010-03-19 Martin Jambor <mjambor@suse.cz>
35041 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
35042 and is_gimple_ip_invariant_address.
35044 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35047 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35049 * config/arm/arm.c (arm_override_options): Turn off
35050 flag_dwarf2_cfi_asm for AAPCS variants.
35052 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35055 * config/arm/arm.c (emit_multi_reg_push): Update comments.
35056 Use PRE_MODIFY instead of PRE_DEC.
35057 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
35058 (vfp_emit_fstmd): Likewise.
35060 2010-03-19 Michael Matz <matz@suse.de>
35063 * builtins.c (expand_builtin_interclass_mathfn,
35064 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
35067 2010-03-19 Richard Guenther <rguenther@suse.de>
35069 PR tree-optimization/43415
35070 * tree-ssa-pre.c (phi_translate): Split out worker to ...
35071 (phi_translate_1): ... this.
35072 (phi_translate): Move all caching here. Cache all NARY
35073 and REFERENCE translations.
35075 2010-03-19 David S. Miller <davem@davemloft.net>
35077 With help from Eric Botcazou.
35078 * config/sparc/sparc.c: Include dwarf2out.h.
35079 (emit_pic_helper): Delete.
35080 (pic_helper_symbol_name): Delete.
35081 (pic_helper_emitted_p): Delete.
35082 (pic_helper_needed): New.
35083 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
35084 (get_pc_thunk_name): New.
35085 (load_pic_register): Remove 'delay_pic_helper' arg. Use
35086 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
35087 Set pic_helper_needed to true. Don't call emit_pic_helper.
35088 (sparc_expand_prologue): Update load_pic_register call.
35089 (sparc_output_mi_thunk): Likewise.
35090 (sparc_file_end): Emit a hidden comdat symbol for the PIC
35091 thunk if possible. Output CFI information as needed.
35093 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
35094 Jack Howarth <howarth@bromo.med.uc.edu>
35097 * config/i386/i386.h: Fix ABI on darwin x86-32.
35099 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
35101 * tree.h: Declare make_decl_rtl_for_debug.
35102 * varasm.c (make_decl_rtl_for_debug): New.
35103 * dwarf2out.c (rtl_for_decl_location): Call it.
35104 * cfgexpand.c (expand_debug_expr): Call it.
35106 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35109 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
35113 * var-tracking.c (vt_init_cfa_base): Do nothing if
35114 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
35116 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
35119 * var-tracking.c (canonicalize_vars_star): New.
35120 (dataflow_post_merge_adjust): Use it.
35122 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35125 * var-tracking.c (non_suitable_const): New function.
35126 (add_uses): For DEBUG_INSNs with constants, don't record any
35127 value, instead just the constant value itself.
35128 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
35129 is not VAR_LOC_UNKNOWN_P, set var to the constant.
35130 (emit_notes_in_bb): Likewise.
35131 (emit_note_insn_var_location): For onepart variables if
35132 cur_loc is a VOIDmode constant, use DECL_MODE.
35134 2010-03-18 Martin Jambor <mjambor@suse.cz>
35136 PR middle-end/42450
35137 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
35138 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
35139 all non-clones. Moved call redirection...
35140 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
35141 (cgraph_materialize_all_clones): Dispose of all
35142 combined_args_to_skip bitmaps.
35143 (verify_cgraph_node): Do not check for edges pointing to wrong
35144 nodes in inline clones.
35145 * tree-inline.c (copy_bb): Call
35146 cgraph_redirect_edge_call_stmt_to_callee.
35147 * ipa.c (cgraph_remove_unreachable_nodes): Call
35148 cgraph_node_remove_callees even when there are used clones.
35150 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35152 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
35154 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35157 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
35160 2010-03-18 Michael Matz <matz@suse.de>
35162 PR middle-end/43419
35163 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
35164 into sqrt(x) if we need to preserve signed zeros.
35166 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
35167 Eric Botcazou <ebotcazou@adacore.com>
35169 PR rtl-optimization/43360
35170 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
35171 note if we don't know its invariant status.
35173 2010-03-18 Michael Matz <matz@suse.de>
35175 PR tree-optimization/43402
35176 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35177 PHI chains of ssa names registered for update.
35179 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35182 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35183 non-offsettable and pre_modify update addressing.
35184 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35185 and "2" alternatives "#".
35186 (*movdd_softfloat32): Make all alternatives "#";
35187 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35188 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35189 (*movdf_softfloat32): Make all alternatives "#";
35190 (movdi): Use the new DIFD mode iterator to create a common splitter
35191 for movdi, movdf and movdd patterns.
35193 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35195 * common.opt (dumpdir): Remove redundant tab.
35197 2010-03-17 Martin Jambor <mjambor@suse.cz>
35199 PR tree-optimization/43347
35200 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35201 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35203 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35205 PR rtl-optimization/42216
35206 * regrename.c (create_new_chain): New function, broken out from...
35207 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35208 appending a use to an empty chain.
35209 (build_def_use): Remove previous changes that convert OP_INOUT to
35210 OP_OUT operands; instead detect the case where an OP_INOUT operand
35211 uses a previously untracked register and create an empty chain for it.
35213 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35215 * doc/extend.texi (Function Attributes): Rewrite unfinished
35216 sentence in ms_abi documentation.
35218 2010-03-17 Alan Modra <amodra@gmail.com>
35220 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
35221 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
35222 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
35223 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
35225 2010-03-16 Richard Henderson <rth@redhat.com>
35227 PR middle-end/43365
35228 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
35229 (lower_try_finally): Save and restore eh_seq around the expansion
35230 of the try-finally.
35232 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35234 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
35235 statements before splitting block.
35237 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35239 * doc/sourcebuild.texi (Testsuites): Fix markup.
35240 Use pathnames relative to gcc/testsuite.
35241 (Test Directives): Move description of how timeout is determined.
35242 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
35243 (C Tests): Correct gcc.misc-tests directory.
35244 Framework tests now live in gcc.test-framework.
35246 2010-03-16 Richard Guenther <rguenther@suse.de>
35248 PR middle-end/43379
35249 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35250 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35252 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35253 Alexandre Oliva <aoliva@redhat.com>
35255 PR tree-optimization/42917
35256 * lambda-code.c (remove_iv): Skip debug statements.
35257 (lambda_loopnest_to_gcc_loopnest): Likewise.
35258 (not_interesting_stmt): Debug statements are not interesting.
35260 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35264 * cselib.c (cselib_preserve_constants,
35265 cfa_base_preserved_val): New static variables.
35266 (preserve_only_constants): New function.
35267 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35268 clear its REG_VALUES. If cselib_preserve_constants, don't
35269 empty the whole hash table, but preserve there VALUEs with constants,
35270 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35271 (cselib_preserve_cfa_base_value): New function.
35272 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35273 (cselib_init): Change argument to int bitfield. Set
35274 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35276 (cselib_finish): Clear cselib_preserve_constants and
35277 cfa_base_preserved_val.
35278 * cselib.h (enum cselib_record_what): New enum.
35279 (cselib_init): Change argument to int.
35280 (cselib_preserve_cfa_base_value): New prototype.
35281 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35282 * dse.c (dse_step1): Likewise.
35283 * cfgcleanup.c (thread_jump): Likewise.
35284 * sched-deps.c (sched_analyze): Likewise.
35285 * gcse.c (local_cprop_pass): Likewise.
35286 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35287 If FN is non-NULL, call the callback always and whenever it returns
35288 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35289 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35290 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35291 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35292 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35293 * var-tracking.c: Include recog.h.
35294 (bb_stack_adjust_offset): Remove.
35295 (vt_stack_adjustments): Don't call it, instead just gather the
35296 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35297 (adjust_stack_reference): Remove.
35298 (compute_cfa_pointer): New function.
35299 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35300 (struct adjust_mem_data): New type.
35301 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35303 (get_address_mode): New function.
35304 (replace_expr_with_values): Use it.
35305 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35306 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35307 (adjust_sets): Remove.
35308 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35309 Use get_address_mode.
35310 (get_adjusted_src): Remove.
35311 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35312 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35313 (add_with_sets): Don't call adjust_sets.
35314 (fp_setter, vt_init_cfa_base): New functions.
35315 (vt_initialize): Change return type to bool. Move most of pool etc.
35316 initialization to the beginning of the function from end. Pass
35317 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35318 If !frame_pointer_needed, call vt_stack_adjustment before mos
35319 vector is filled, call vt_init_cfa_base if argp/framep has been
35320 eliminated to sp. If frame_pointer_needed and argp/framep has
35321 been eliminated to hard frame pointer, set
35322 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35323 encountering fp setter in the prologue. For MO_ADJUST, call
35324 log_op_type before pusing the op into mos vector, not afterwards.
35325 Call adjust_insn before cselib_process_insn/add_with_sets,
35326 call cancel_changes (0) afterwards.
35327 (variable_tracking_main_1): Adjust for vt_initialize calling
35328 vt_stack_adjustments and returning whether it succeeded or not.
35330 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35332 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35335 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35337 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35339 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35340 drap_reg has not been set.
35342 2010-03-15 Michael Matz <matz@suse.de>
35344 PR middle-end/43300
35345 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35346 use it to expand block copies.
35347 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35348 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35349 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35351 2010-03-15 Richard Guenther <rguenther@suse.de>
35353 PR tree-optimization/43367
35354 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35357 2010-03-15 Richard Guenther <rguenther@suse.de>
35359 PR tree-optimization/43317
35360 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35362 2010-03-15 Martin Jambor <mjambor@suse.cz>
35364 PR tree-optimization/43141
35365 * tree-sra.c (create_abstract_origin): New function.
35366 (modify_function): Call create_abstract_origin.
35368 2010-03-15 Chris Demetriou <cgd@google.com>
35370 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35373 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35375 PR middle-end/43354
35376 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35377 call insert_out_of_ssa_copy for default definitions.
35379 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35381 * graphite-clast-to-gimple.c (my_long_long): Defined.
35382 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35383 * graphite-sese-to-poly.c (my_long_long): Defined.
35384 (scop_ivs_can_be_represented): Use it.
35386 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35388 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35389 graphite-max-bbs-per-function, and loop-block-tile-size.
35390 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35392 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35394 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35396 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35397 forward declaration.
35398 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35399 (add_upper_bounds_from_estimated_nit): New.
35400 (build_loop_iteration_domains): Use it.
35402 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35404 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35406 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35408 PR middle-end/43306
35409 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35410 should be an INTEGER_CST. Also handle CASE_CONVERT.
35412 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35414 * graphite.c (graphite_initialize): To bound the number of bbs per
35415 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35416 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35417 * doc/invoke.texi: Document it.
35419 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35421 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35422 * graphite-sese-to-poly.h (build_poly_scop): Same.
35424 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35426 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35427 the number of parameters in the scop. Use as an upper bound
35428 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35429 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35430 * doc/invoke.texi: Document it.
35432 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35434 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35435 * doc/c-tree.texi: Remove.
35436 * doc/generic.texi: Merge c-tree.texi here.
35437 * doc/gccint.texi (Trees): Remove menu entry.
35438 (c-tree.texi): Remove @include.
35439 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35440 * doc/languages.texi (Reading RTL): Ditto.
35442 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35445 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35447 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35449 PR middle-end/42431
35450 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35451 code added to work around reload clobbering CONST insns.
35453 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35455 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35456 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35457 (cselib_preserve_only_values): Remove retain argument, don't
35458 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35459 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35460 * var-tracking.c (micro_operation): Move insn field before union.
35461 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35462 (struct variable_tracking_info_def): Remove n_mos field, change
35463 mos into a vector of micro_operations.
35464 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35465 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35466 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35467 changing into a vector.
35468 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35469 come before all other uops generated by add_stores.
35470 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35472 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35473 a vector. Run just one pass over the bbs instead of separate counting
35474 and computation phase.
35475 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35478 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35479 into *nonlocalized_list vector.
35480 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35481 even if origin is non-NULL.
35482 (gen_variable_die): Likewise.
35483 (process_scope_var): Don't change origin.
35484 (gen_decl_die): Likewise.
35485 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35486 before adding new edges instead of after it, fix moving over
35489 2010-03-11 David S. Miller <davem@davemloft.net>
35491 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35493 * configure: Rebuild.
35495 2010-03-11 Martin Jambor <mjambor@suse.cz>
35497 PR tree-optimization/43257
35498 * tree.c (assign_assembler_name_if_neeeded): New function.
35499 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35500 above new function.
35501 * tree.h (assign_assembler_name_if_neeeded): Declare.
35502 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35503 the function if needed.
35505 2010-03-11 Chris Demetriou <cgd@google.com>
35507 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35508 include/stdint-gcc.h, and include/stdint.h world-readable.
35510 2010-03-11 Richard Guenther <rguenther@suse.de>
35512 PR tree-optimization/43255
35513 * tree-vrp.c (process_assert_insertions_for): Do not insert
35514 asserts for trivial conditions.
35516 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35518 PR tree-optimization/43280
35519 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35520 generation. Move calculation of size out of the if branch.
35521 (find_bswap): Modify compare number generation.
35523 2010-03-11 Richard Guenther <rguenther@suse.de>
35526 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35527 (input_gimple_stmt): Fixup handled component types during
35528 operand read. Also fix up decls in ADDR_EXPRs.
35530 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35532 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35533 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35535 2010-03-10 Jan Hubicka <jh@suse.cz>
35538 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35539 * varasm.c (get_variable_section): Don't do that here...
35540 (make_decl_rtl): ... and here.
35541 (do_assemble_alias): Produce decl RTL.
35542 (assemble_alias): Likewise.
35544 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35547 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35548 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35550 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35551 (based_loc_descr): Only express drap or vdrap regno based expressions
35552 using DW_OP_fbreg when not optimizing.
35553 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35554 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35555 REG_CFA_SET_VDRAP note.
35557 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35559 PR tree-optimization/43236
35560 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35561 error in calculation of base address in reverse iteration case.
35562 (generate_builtin): Take number of latch executions if the statement
35565 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35567 PR middle-end/42859
35568 * tree-eh.c: Include pointer-set.h.
35569 (lower_eh_dispatch): Filter out duplicate case labels and
35570 remove the unneeded edge when the label is unused. Return
35571 true when some edges are removed.
35572 (execute_lower_eh_dispatch): When any lowering resulted in
35573 removing an edge, also delete unreachable blocks.
35575 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35578 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35579 UNSPEC_MACHOPIC_OFFSET.
35581 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35584 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35585 (m68k_delegitimize_address): New function.
35587 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35590 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35593 * var-tracking.c (adjust_sets): New function.
35594 (count_with_sets, add_with_sets): Use it.
35595 (get_adjusted_src): New inline function.
35596 (add_stores): Use it.
35599 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35600 call cselib_dummy_expand_value_rtx_cb instead of
35601 cselib_expand_value_rtx_cb.
35604 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35605 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35606 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35607 and .cfi_endproc around the pic thunks.
35608 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35609 all queued unwind info register saves are saved before the call.
35610 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35611 considered as sp-=4 for unwind info and the pop as sp+=4 which
35612 also clobbers dest, but doesn't actually restore it.
35615 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35616 RTX_FRAME_RELATED_P.
35618 2010-03-09 Jie Zhang <jie@codesourcery.com>
35620 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35621 whitespaces in output template.
35623 2010-03-09 Jie Zhang <jie@codesourcery.com>
35625 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35626 out array boundary.
35628 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35630 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35631 builtins.exp in a separate job.
35633 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35635 * graphite-sese-to-poly.c (add_param_constraints): Use
35636 lower_bound_in_type and upper_bound_in_type.
35638 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35640 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35641 instead of unsigned_type_node.
35643 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35644 Reza Yazdani <reza.yazdani@amd.com>
35646 PR middle-end/43065
35647 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35648 on pointer type parameters.
35650 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35652 PR middle-end/42644
35653 PR middle-end/42130
35654 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35655 handle conversions from pointer to integers.
35656 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35657 induction variable, to be able to work with code generated by CLooG.
35658 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35659 (build_poly_scop): Bail out if we cannot codegen a loop.
35661 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35663 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35664 code generation with gloog_error.
35666 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35668 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35669 Call fold_convert on all the returned values.
35670 (expand_scalar_variables_expr): Pass to
35671 expand_scalar_variables_ssa_name the type of the resulting expression.
35673 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35675 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35676 ppl_min_for_le_pointset.
35677 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35678 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35680 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35682 * graphite-dependences.c (map_into_dep_poly): Removed.
35683 (dependence_polyhedron_1): Use combine_context_id_scat.
35685 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35687 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35688 (struct poly_bb): Same.
35689 (combine_context_id_scat): New.
35691 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35693 PR middle-end/42326
35694 * sese.c (name_defined_in_loop_p): Return false for default
35697 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35699 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35700 and clean up the logic.
35702 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35704 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35707 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35709 * var-tracking.c (remove_cselib_value_chains): Define only for
35711 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35712 delete_slot_part, emit_notes_for_differences_1): Don't call
35713 remove_cselib_value_chains here.
35714 (set_slot_part, emit_notes_for_differences_2): Don't call
35715 add_cselib_value_chains here.
35716 (preserved_values): New vector.
35717 (preserve_value): New function.
35718 (add_uses, add_stores, vt_add_function_parameters): Use it
35719 instead of cselib_preserve_value.
35720 (changed_values_stack): New vector.
35721 (check_changed_vars_0): New function.
35722 (check_changed_vars_1, check_changed_vars_2): Use it.
35723 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35724 changed_values_stack VALUEs.
35725 (vt_emit_notes): For all preserved_values call
35726 add_cselib_value_chains. If ENABLE_CHECKING call
35727 remove_cselib_value_chains before verifying value_chains is empty.
35728 Initialize and free changed_values_stack.
35729 (vt_initialize): Initialize preserved_values.
35730 (vt_finalize): Free preserved_values.
35732 2010-03-08 Richard Guenther <rguenther@suse.de>
35734 PR tree-optimization/43269
35735 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35738 2010-03-08 Martin Jambor <mjambor@suse.cz>
35740 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35741 (ipa_is_param_called): Removed.
35742 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35743 (ipa_print_node_params): Do not print the called flag.
35744 (ipa_write_node_info): Do not stream the called flag.
35745 (ipa_read_node_info): Likewise.
35747 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35750 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35751 * cselib.c (struct expand_value_data): Add dummy field.
35752 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35754 (cselib_dummy_expand_value_rtx_cb): New function.
35755 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35757 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35758 * var-tracking.c: Include pointer-set.h.
35759 (variable): Change n_var_parts to char from int. Add
35760 cur_loc_changed and in_changed_variables fields.
35761 (variable_canonicalize): Remove.
35762 (shared_var_p): New inline function.
35763 (unshare_variable): Maintain cur_loc_changed and
35764 in_changed_variables fields. If var was in changed_variables,
35765 replace it there with new_var. Just copy cur_loc instead of
35766 resetting it to something else.
35767 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35768 (dataflow_set_union): Don't call variable_canonicalize.
35769 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35770 of their DEBUG_EXPR_TREE_DECLs.
35771 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35772 and in_changed_variables and cur_loc_changed is false.
35773 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35774 and cur_loc_changed. Don't update cur_loc here.
35775 (variable_merge_over_src): Don't call variable_canonicalize.
35776 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35777 removing loc that is equal to cur_loc, clear cur_loc,
35778 set cur_loc_changed and ensure variable_was_changed is called.
35779 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35780 compare pointers in cur_loc check, if it is equal to loc,
35781 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35782 (variable_different_p): Remove compare_current_location argument,
35783 don't compare cur_loc.
35784 (dataflow_set_different_1): Adjust variable_different_p caller.
35785 (variable_was_changed): If dv had some var in changed_variables
35786 already, reset in_changed_variables flag for it and propagate
35787 cur_loc_changed over to the new variable. On empty var
35788 always set cur_loc_changed. Set in_changed_variables on whatever
35789 var is added to changed_variables.
35790 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35791 Use shared_var_p. When removing loc that is equal to cur_loc,
35792 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35793 end, don't set it to something else, just call variable_was_changed.
35794 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35795 loc being removed, clear cur_loc and set cur_loc_changed.
35796 Set cur_loc_changed if all locations have been removed.
35797 (struct expand_loc_callback_data): New type.
35798 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35799 allocated. Always create SUBREGs if simplify_subreg failed.
35800 Prefer to use cur_loc, when that fails and still in
35801 changed_variables (and seen first time) recompute it. Set
35802 cur_loc_changed of variables which had to change cur_loc and
35803 compute elcd->cur_loc_changed if any of the subexpressions used
35804 had to change cur_loc.
35805 (vt_expand_loc): Adjust to pass arguments in
35806 expand_loc_callback_data structure.
35807 (vt_expand_loc_dummy): New function.
35808 (emitted_notes): New variable.
35809 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35810 that weren't used for any other decl in current
35811 emit_notes_for_changes call call vt_expand_loc_dummy to update
35812 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35813 first loc_chain location if NULL before. Always use just
35814 cur_loc instead of first loc_chain location. When cur_loc_changed
35815 is false, when not --enable-checking=rtl just don't emit any note.
35816 When rtl checking, compute the note and assert it is the same
35817 as previous note. Clear cur_loc_changed and in_changed_variables
35818 at the end before removing from changed_variables.
35819 (check_changed_vars_3): New function.
35820 (emit_notes_for_changes): Traverse changed_vars to call
35821 check_changed_vars_3 on each changed var.
35822 (emit_notes_for_differences_1): Clear cur_loc_changed and
35823 in_changed_variables. Recompute cur_loc of new_var.
35824 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35825 (vt_emit_notes): Initialize and destroy emitted_notes.
35827 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35829 PR rtl-optimization/42220
35830 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35831 Use verify_reg_tracked to determine if we should use OP_OUT rather
35833 (build_def_use): If we see an in-out operand for a register that we
35834 know nothing about, treat is an output if possible, fail the block if
35837 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35840 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35843 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35846 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35847 uses of relevant DEFs that are dead outside the loop too.
35849 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35851 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35853 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35855 * var-tracking.c (values_to_unmark): New variable.
35856 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35857 values_to_unmark vector. Moved body to...
35858 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35859 instead queue it into values_to_unmark vector.
35860 (vt_find_locations): Free values_to_unmark vector.
35862 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35864 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35865 (site.exp): Export them when plugins are enabled.
35867 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35869 PR middle-end/42326
35870 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35871 that contain scevs.
35872 (chrec_fold_multiply): Same.
35874 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35877 * c-decl.c (build_compound_literal): Return early if init is
35878 an error_mark_node.
35880 2010-03-04 Martin Jambor <mjambor@suse.cz>
35882 PR tree-optimization/43164
35883 PR tree-optimization/43191
35884 * tree-sra.c (type_consists_of_records_p): Reject records with
35885 zero-size bit-fields at the end.
35887 2010-03-04 Mike Stump <mikestump@comcast.net>
35889 * Makefile.in (TAGS): Remove *.y.
35891 2010-03-04 Richard Guenther <rguenther@suse.de>
35893 PR tree-optimization/40761
35894 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35896 (my_rev_post_order_compute): New function.
35897 (init_pre): Call it.
35899 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35901 PR middle-end/43209
35902 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35903 decrease the cost of an IV candidate when the cost is infinite.
35905 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35907 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35908 Use '3DNow!' for the extension of that name, ensure normal space
35910 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35912 2010-03-03 Jeff Law <law@redhat.com>
35914 * PR middle-end/32693
35915 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35916 than gen_rtx_SUBREG.
35917 (extract_bit_field_1): Likewise.
35919 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35921 * doc/sourcebuild.texi (Test directives): Document that arguments
35922 include-opts and exclude-opts are now optional for dg-skip-if,
35923 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35925 2010-03-03 Jason Merrill <jason@redhat.com>
35928 * cgraph.h (varpool_node): Add extra_name field.
35929 * varpool.c (varpool_extra_name_alias): New.
35930 (varpool_assemble_decl): Emit extra name aliases.
35931 (varpool_mark_needed_node): Look past an extra name alias.
35932 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35933 * lto-streamer-in.c (lto_input_tree): Read it.
35934 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35936 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35938 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35939 (sparc*-*-solaris2*): ...this.
35941 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35944 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35945 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35946 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35947 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35950 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35951 fallthrough to default handling, just with want_address 0 instead of 2.
35952 For single element lists, add_AT_loc directly, otherwise create an
35953 artificial variable DIE and stick location list to it.
35956 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35957 (VAL_EXPR_HAS_REVERSE): Define.
35958 (reverse_op): New function.
35959 (add_stores): For reversible operations add an extra MO_VAL_USE.
35961 2010-03-02 Jason Merrill <jason@redhat.com>
35963 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35965 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35967 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35968 (sparc64-*-linux*): Likewise.
35969 (sparc64-*-solaris2*): Include assembler files before linker ones.
35970 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35971 * config/sparc/gas.h: Delete.
35972 * config/sparc/sol2-64.h: Add copyright notice.
35973 * config/sparc/sol2-gas-bi.h: Likewise.
35974 * config/sparc/sol2-gld.h: Likewise.
35975 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35976 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35977 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35978 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35979 (sparc_elf_asm_named_section): Rename into...
35980 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35982 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35984 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35986 2010-03-02 Jeff Law <law@redhat.com>
35988 PR middle-end/42431
35989 * reload1.c (rtx_p, substitute_stack): Declare.
35990 (substitute): Record addresses of changed rtxs.
35991 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35992 Restore the original rtx when complete.
35993 (reload): Free subsitute_stack when complete.
35995 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35997 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35998 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
36000 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
36001 LTO Testing, gcov Testing, profopt Testing, compat Testing,
36002 Torture Tests): Change from subsection to section.
36004 2010-03-02 Jakub Jelinek <jakub@redhat.com>
36005 Steven Bosscher <steven@gcc.gnu.org>
36007 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
36010 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
36012 PR middle-end/42640
36013 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
36014 the assignment from the new induction variable to the assignment
36015 of the value from the original loop PHI function.
36017 2010-03-01 Janis Johnson <janis187@us.ibm.com>
36018 Daniel Jacobowitz <dan@codesourcery.com>
36020 * doc/sourcebuild.texi (Test directives): Clarify options to
36023 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36025 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
36026 Disable cfi directives unless GCC and gas agree on using read-only
36027 .eh_frame sections for 64-bit.
36028 * configure: Regenerate.
36030 2010-03-01 Richard Guenther <rguenther@suse.de>
36032 PR tree-optimization/43220
36033 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
36034 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
36036 2010-03-01 Richard Guenther <rguenther@suse.de>
36037 Martin Jambor <mjambor@suse.cz>
36039 PR middle-end/41250
36040 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
36041 gimplified parameters.
36043 2010-03-01 Christian Bruel <christian.bruel@st.com>
36045 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
36047 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
36049 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
36051 2010-03-01 Richard Guenther <rguenther@suse.de>
36053 PR middle-end/43213
36054 * expr.c (expand_assignment): Use the alias-oracle to tell
36055 if the rhs aliases the result decl.
36057 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36060 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
36061 to sol_gt_pch_get_address.
36062 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
36063 64-bit, SPARC and x86.
36064 (sol_gt_pch_get_address): New function.
36066 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
36068 * toplev.h (inform_n, error_n): Declare.
36069 * diagnostic.c (inform_n, error_n): New function.
36071 2010-03-01 Jakub Jelinek <jakub@redhat.com>
36073 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
36074 has no rtl yet when processing local_decls, queue it and recheck
36075 if deferred stack allocation hasn't assigned it rtl.
36077 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
36079 * config/sh/sh.c (unspec_bbr_uid): New.
36080 (gen_block_redirect): Use it instead of INSN_UID.
36081 (gen_far_branch): Likewise.
36083 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
36085 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
36086 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
36088 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36090 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
36091 (Warning Options): -Wno-conversion-null is valid for
36092 Objective-C++ as well.
36093 * doc/tm.texi (Named Address Spaces): Likewise.
36094 * doc/plugins.texi (Plugins): Replace TABs with spaces.
36095 * doc/tree-ssa.texi (Tree SSA): Likewise.
36097 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36100 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
36101 by default. Don't set the default arch for
36102 i[34567]86-*-darwin*|x86_64-*-darwin*.
36104 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36107 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
36108 default. Set the default 32bit/64bit archs with $with_arch
36109 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
36111 2010-02-27 Richard Guenther <rguenther@suse.de>
36113 PR tree-optimization/43186
36114 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
36115 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
36116 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
36117 unroller iterations.
36119 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36121 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
36122 required and i[34567]86-*-* targets don't support 64bit ISA.
36124 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
36127 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36128 the same alias set.
36130 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36132 * config.gcc: Set the default arch at least to Prescott for
36133 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
36134 if SSE math is enabled.
36136 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36138 * diagnostic.c (diagnostic_initialize): Update.
36139 (diagnostic_report_diagnostic): Test inhibit_notes_p for
36141 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
36142 (diagnostic_inhibit_notes): New.
36143 * toplev.c (process_options): inhibit notes with -fcompare-debug.
36145 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36148 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
36149 * doc/standards.texi: Likewise.
36150 * doc/extend.texi: Likewise.
36151 * doc/trouble.texi: Likewise.
36152 * doc/cppopts.texi: Likewise.
36153 * doc/install.texi: Likewise.
36154 * c.opt (std=c90,std=gnu90): New options.
36155 * c-opts.c (c_common_handle_option): Handle them.
36157 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36160 * c-decl.c (undeclared_variable): Use an informative note.
36162 2010-02-26 Richard Guenther <rguenther@suse.de>
36164 PR tree-optimization/43186
36165 * gimple.h (gimple_fold): Remove.
36166 * gimple.c (gimple_fold): Remove. Inline into single user ...
36167 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
36168 Try harder for conditions.
36170 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36173 * function.c (used_types_insert): Don't skip through named pointer
36174 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36175 and it is different from the main variant's type.
36177 2010-02-26 Nick Clifton <nickc@redhat.com>
36179 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36181 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36183 * config.gcc: Support --with-fpmath=sse for x86.
36185 * config/i386/ssemath.h: New.
36187 * doc/install.texi (--with-fpmath=sse): Documented.
36189 2010-02-26 Richard Guenther <rguenther@suse.de>
36191 PR tree-optimization/43188
36192 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36193 vector types of over-aligned element type.
36195 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36198 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36199 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36201 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36203 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36205 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36207 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36208 * var-tracking.c: Include diagnostic.h.
36209 (debug_dv): New function.
36210 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
36213 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
36214 (add_value_chain, add_value_chains, remove_value_chain,
36215 remove_value_chains): Handle DEBUG_EXPRs.
36216 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
36219 * regcprop.c (struct queued_debug_insn_change): New type.
36220 (struct value_data_entry): Add debug_insn_changes field.
36221 (struct value_data): Add n_debug_insn_changes field.
36222 (debug_insn_changes_pool): New variable.
36223 (free_debug_insn_changes, apply_debug_insn_changes,
36224 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
36225 (kill_value_one_regno): Call free_debug_insn_changes if needed.
36226 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
36228 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
36230 (copyprop_hardreg_forward_1): Don't call apply_change_group for
36231 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
36232 changes, call cprop_find_used_regs via note_stores.
36233 (copyprop_hardreg_forward): When copying vd from predecessor
36234 which has any queued DEBUG_INSN changes, make sure the pointers are
36235 cleared. At the end call df_analyze and then if there are any
36236 DEBUG_INSN changes queued at the end of some basic block for still
36237 live registers, apply them.
36238 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
36240 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
36242 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36245 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36247 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36248 targets. Set the default with_cpu/with_arch from arch/cpu.
36249 Allow x86-64 and native for with_cpu/with_arch.
36251 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36253 * ebitmap.c: Change calls to verify_popcount with calls to
36254 sbitmap_verify_popcount.
36255 (ebitmap_clear_bit): Fixed map->cacheindex test and
36256 map>cache update when bit clearing results in an empty
36259 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36262 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36263 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36264 and support both V2DF and V2DI modes.
36265 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36266 support both V2DF and V2DI modes.
36267 (general): Delete trailing whitespace from a few patterns.
36269 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36270 V2DF/V2DI interleave high/low builtins.
36272 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36275 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36276 interleave high/low functions.
36278 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36280 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36281 #pragma extern_prefix.
36283 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36286 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36287 BLKmode, assert op0 is a MEM and just adjust its mode.
36290 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36291 if bitpos isn't multiple of mode's bitsize.
36293 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36295 * c.opt (-ftemplate-depth=): New.
36296 (-ftemplate-depth-): Deprecate.
36297 * optc-gen.awk: Handle -ftemplate-depth=.
36298 * opth-gen.awk: Likewise.
36299 * c-opts.c (c_common_handle_option): Likewise.
36300 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36302 2010-02-24 Jason Merrill <jason@redhat.com>
36304 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36306 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36308 * cfg.c (alloc_aux_for_block): Remove inline.
36309 (alloc_aux_for_edge): Likewise.
36311 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36313 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36315 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36317 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36318 * config/i386/sol2-gas.h: New file.
36319 * config.gcc (i[34567]86-*-solaris2*): Use it.
36321 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36324 * c-typeck.c (ep_convert_and_check): New.
36325 (build_conditional_expr): Use it.
36326 (build_binary_op): Likewise.
36328 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36330 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36333 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36334 bounds even for -O+.
36335 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36336 expr needs to have DECL_NAME set.
36338 2010-02-24 Nick Clifton <nickc@redhat.com>
36340 * config/mep/mep.c: Include gimple.h.
36341 (mep_function_uses_sp): Delete unused function.
36342 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36343 parameters. Use unsigned integers to count args. Return a
36344 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36346 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36349 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36350 greater or equal to nelt instead of 2 * nelt.
36351 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36354 2010-02-23 Jason Merrill <jason@redhat.com>
36357 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36358 in cfun->local_decls even if they have register types.
36361 * stor-layout.c (place_field): Don't warn about unnecessary
36362 DECL_PACKED if the type is packed.
36364 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36367 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36368 GOTOFF relocs, even when the base reg isn't pic pointer.
36370 2010-02-23 Michael Matz <matz@suse.de>
36373 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36374 (expand_gimple_basic_block): Generate and use debug temps if there
36375 are debug uses left after the last real use of TERed ssa names.
36376 Unlink debug immediate uses when they are expanded.
36378 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36381 * config/i386/i386.c (override_options): Reorganise to provide
36382 better error messages.
36384 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36386 PR middle-end/43083
36387 * graphite-scop-detection.c (create_single_exit_edge): Move
36388 the call to find_single_exit_edge to....
36389 (create_sese_edges): ...here. Don't handle multiple edges
36390 exiting the function.
36391 (build_graphite_scops): Don't handle multiple edges
36392 exiting the function.
36394 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36396 PR middle-end/43097
36397 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36398 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36400 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36402 PR middle-end/43026
36403 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36405 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36408 * c-typeck.c (convert_arguments): Print declaration location.
36409 * c-common.c (validate_nargs): Rename as
36410 builtin_function_validate_nargs.
36411 (check_builtin_function_arguments): Update.
36413 2010-02-22 Richard Guenther <rguenther@suse.de>
36416 * tree-inline.c (declare_return_variable): Use the type of
36417 the call stmt lhs if available.
36419 2010-02-22 Duncan Sands <baldrick@free.fr>
36421 * passes.c (register_pass): Always consider all pass lists when
36422 ref_pass_instance_number is zero.
36424 2010-02-22 Richard Guenther <rguenther@suse.de>
36426 PR tree-optimization/42749
36427 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36428 parameter. Do arithmetic in the original type.
36429 (update_accumulator_with_ops): Likewise.
36430 (adjust_accumulator_values): Adjust.
36432 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36434 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36435 (QI to BLKmode splitter): New splitter.
36437 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36439 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36440 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36442 2010-02-22 Richard Guenther <rguenther@suse.de>
36444 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36446 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36448 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36449 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36450 ($(T)crti.o, $(T)crtn.o): Remove rules.
36452 2010-02-21 Tobias Burnus <burnus@net-b.de>
36455 * doc/invoke.texi (-fassociative-math): Document that this
36456 option is automatically enabled for Fortran.
36458 2010-02-20 David S. Miller <davem@davemloft.net>
36460 * configure.ac: Test if linker and assembler properly support
36461 GOTDATA_OP relocations.
36462 * configure: Rebuild.
36463 * config.in: Likewise.
36464 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36465 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36466 (movsi_high_pic): Likewise.
36467 (movdi_lo_sum_pic): Likewise.
36468 (movdi_high_pic): Likewise.
36469 (movsi_pic_gotdata_op): New pattern.
36470 (movdi_pic_gotdata_op): Likewise.
36471 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36472 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36474 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36477 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36478 attribute to ssemul.
36479 (xop_mulv2div2di3_high): Ditto.
36481 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36484 * c.opt (Wconversion-null): New option.
36485 * doc/invoke.texi (Wconversion-null): Document.
36487 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36489 * common.opt (Wlarger-than-): Add Undocumented.
36491 2010-02-19 Mike Stump <mikestump@comcast.net>
36493 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36495 2010-02-19 Jason Merrill <jason@redhat.com>
36498 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36499 * configure: Likewise.
36501 2010-02-20 Alan Modra <amodra@gmail.com>
36503 PR middle-end/42344
36504 * cgraph.h (cgraph_make_decl_local): Declare.
36505 * cgraph.c (cgraph_make_decl_local): New function.
36506 (cgraph_make_node_local): Use it.
36507 * cgraphunit.c (cgraph_function_versioning): Likewise.
36508 * ipa.c (function_and_variable_visibility): Likewise.
36510 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36513 * except.c (sjlj_emit_function_enter): Don't call
36514 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36516 * rtl.h (add_reg_br_prob_note): Remove prototype.
36518 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36521 * c-common.c (conversion_warning): Remove widening conversions
36522 before checking the conversion of integers to reals.
36524 2010-02-19 Mike Stump <mikestump@comcast.net>
36526 PR middle-end/43125
36527 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36530 * cgraphunit.c (process_function_and_variable_attributes): Check
36531 DECL_PRESERVE_P instead of looking up attribute "used".
36532 * ipa-pure-const.c (check_decl): Likewise.
36533 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36534 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36535 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36536 instead of attribute "used".
36537 * config/sol2-c.c (solaris_pragma_init): Likewise.
36538 (solaris_pragma_fini): Likewise.
36540 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36542 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36543 Use XCNEW instead of xcalloc.
36544 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36545 XNEW instead of xmalloc.
36546 (get_fields): Use XNEWVEC instead of xmalloc.
36549 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36550 populate vars array.
36551 (create_new_general_access): For debug stmts just reset value.
36552 (get_stmt_accesses): For accesses within debug stmts just record them
36553 using add_access_to_acc_sites instead of preventing the peeling or
36554 counting them as accesses.
36556 PR middle-end/42233
36557 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36559 2010-02-19 Richard Guenther <rguenther@suse.de>
36561 PR tree-optimization/42916
36562 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36565 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36567 * configure.ac: Replace all uses of changequote in macro arguments
36568 with proper quoting.
36570 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36572 PR middle-end/42233
36573 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36575 2010-02-19 Richard Guenther <rguenther@suse.de>
36577 PR tree-optimization/42944
36578 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36579 test for aliasing with errno.
36581 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36583 PR middle-end/42233
36584 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36585 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36586 * dojump.c: Include output.h.
36587 (inv): New inline function.
36588 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36589 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36590 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36591 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36592 argument, pass it down to other calls.
36593 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36594 add REG_BR_PROB note to the conditional jump.
36595 * cfgexpand.c (add_reg_br_prob_note): Removed.
36596 (expand_gimple_cond): Don't call it, add the probability
36597 as last argument to jumpif_1/jumpifnot_1.
36598 * Makefile.in (dojump.o): Depend on output.h.
36599 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36601 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36602 * stmt.c (do_jump_if_equal): Likewise.
36603 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36604 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36605 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36607 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36608 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36609 jumpifnot_1 callers.
36610 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36612 (store_expr): Adjust jumpifnot caller.
36613 (store_constructor): Adjust jumpif caller.
36615 PR middle-end/42233
36616 * gimplify.c (gimple_boolify): For __builtin_expect call
36617 gimple_boolify also on its first argument.
36619 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36621 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36623 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36624 * configure: Regenerated.
36626 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36628 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36629 lang_hooks.types_compatible_p instead of comptypes.
36631 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36633 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36634 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36635 if __prefer_thumb__ is defined.
36637 2010-02-18 Martin Jambor <mjambor@suse.cz>
36639 PR tree-optimization/43066
36640 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36641 array with zero-sized element type.
36643 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36645 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36646 rtx, allocate struct var_loc_node here and return it to the
36647 caller, and only if it is actually needed.
36648 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36649 move it earlier and return immediately if it returns NULL.
36651 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36653 * config/sparc/gas.h: New file. Restore
36654 TARGET_ASM_NAMED_SECTION to its ELF default.
36655 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36656 check !HAVE_GNU_AS.
36657 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36658 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36659 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36660 after sparc/sysv4.h.
36662 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36664 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36666 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36668 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36669 patterns from predicated pattern.
36671 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36674 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36675 for insn mnemonic suffix.
36677 2010-02-17 Richard Guenther <rguenther@suse.de>
36679 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36682 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36685 * caller-save.c (save_call_clobbered_regs): If BB ends with
36686 a DEBUG_INSN, move any notes in between last real insn and the last
36687 DEBUG_INSN after the last DEBUG_INSN.
36689 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36691 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36692 Fix return type. Fix argument type. Explain meaning of return value.
36694 2010-02-16 Richard Guenther <rguenther@suse.de>
36696 PR tree-optimization/41043
36697 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36698 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36700 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36702 2010-02-16 Ira Rosen <irar@il.ibm.com>
36704 PR tree-optimization/43074
36705 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36706 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36707 vectorizable cycles in hybrid SLP check.
36708 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36710 2010-02-16 Richard Guenther <rguenther@suse.de>
36712 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36713 (true_dependence): If memrefs_conflict_p computes must-alias
36714 trust it. Move TBAA check after offset-based disambiguation.
36715 (canon_true_dependence): Likewise.
36717 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36719 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36720 * doc/invoke.texi: Document it.
36721 * var-tracking.c: Include toplev.h and params.h.
36722 (vt_find_locations): Return bool indicating success. Compute
36723 hash sizes unconditionally. Check new parameter, report.
36724 (variable_tracking_main_1): Check vt_find_locations results and
36725 retry. Renamed from...
36726 (variable_tracking_main): ... this. New wrapper to preserve
36727 flag_var_tracking_assignments.
36728 * Makefile.in (var-tracking.o): Adjust dependencies.
36730 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36731 Jakub Jelinek <jakub@redhat.com>
36734 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36735 if weak_import attribute is present.
36736 * config/darwin.c (machopic_select_section): Likewise.
36738 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36740 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36741 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36742 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36743 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36745 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36748 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36749 Fix argument types.
36751 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36752 Rewrite text to refer to the names.
36754 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36756 * config/i386/i386-builtin-types.def
36757 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36758 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36759 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36760 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36761 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36762 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36763 IX86_BUILTIN_VPERMIL2PS256.
36764 (MULTI_ARG_4_DF2_DI_I): Defined.
36765 (MULTI_ARG_4_DF2_DI_I1): Defined.
36766 (MULTI_ARG_4_SF2_SI_I): Defined.
36767 (MULTI_ARG_4_SF2_SI_I1): Defined.
36768 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36769 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36770 __builtin_ia32_vpermil2ps256.
36771 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36772 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36773 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36774 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36775 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36776 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36777 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36778 CODE_FOR_xop_vpermil2v8sf3.
36779 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36780 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36781 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36782 (_mm256_permute2_pd): New.
36783 (_mm_permute2_ps): New.
36784 (_mm256_permute2_ps): New.
36786 2010-02-15 Nick Clifton <nickc@redhat.com>
36788 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36789 boolean parameters. Use emit_jump_insn when emitting a pop
36790 instruction containing a return insn.
36791 (push): Use 'true' rather than '1' as second parameter to F.
36792 (h8300_expand_prologue): Likewise.
36793 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36794 (h8300_expand_epilogue): Likewise.
36796 2010-02-15 Richard Guenther <rguenther@suse.de>
36798 PR middle-end/43068
36799 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36802 2010-02-15 Nick Clifton <nickc@redhat.com>
36804 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36807 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36809 * intl.c (fake_ngettext): New function.
36810 * intl.h (fake_ngettext): Declare.
36811 (ngettext): Define macro.
36812 * collect2.c (notice_translated): New function.
36813 (main): Use notice_translated and ngettext.
36814 * collect2.h (notice_translated): Declare.
36816 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36818 * reorg.c (delete_computation): Comment fixes.
36819 * caller-save.c (setup_save_areas): Idem.
36820 * sel-sched-dump.c (dump_lv_set): Idem.
36823 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36825 * config/s390/s390.c (s390_sched_init): New function.
36826 (TARGET_SCHED_INIT): Target hook defined.
36828 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36829 Jack Howarth <howarth@bromo.med.uc.edu>
36830 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36833 Partial revert of unintended change in fix for PR41605.
36834 * config/darwin.h: Fix typo.
36835 * config/darwin9.h: Same.
36837 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36839 * c-pch.c (pch_init): Clear v.
36841 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36843 PR middle-end/42930
36844 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36845 graphite_can_represent_init for MULT_EXPR.
36847 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36849 PR middle-end/42914
36850 PR middle-end/42530
36851 * graphite-sese-to-poly.c (remove_phi): New.
36852 (translate_scalar_reduction_to_array): Call remove_phi.
36854 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36856 PR middle-end/42771
36857 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36858 * graphite-clast-to-gimple.h (gloog): Update declaration.
36859 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36860 * graphite-poly.h (struct poly_bb): Add missing comments.
36861 (struct scop): Add poly_scop_p field.
36862 (POLY_SCOP_P): New.
36863 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36864 * graphite.c (graphite_transform_loops): Build the polyhedral
36865 representation for each scop before code generation.
36866 * sese.c (rename_variables_in_operand): Removed.
36867 (rename_variables_in_expr): Return the renamed expression.
36868 (rename_sese_parameters): New.
36869 * sese.h (rename_sese_parameters): Declared.
36871 2010-02-11 Richard Guenther <rguenther@suse.de>
36873 PR tree-optimization/42998
36874 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36875 POINTER_PLUS_EXPR properly.
36877 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36878 Changpeng Fang <changpeng.fang@amd.com>
36880 PR middle-end/40886
36881 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36882 the cost of an IV candidate when the IV is used in a test against zero.
36884 * gcc.dg/tree-ssa/ivopts-3.c: New.
36886 2010-02-11 Richard Guenther <rguenther@suse.de>
36889 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36890 pointer-vs-decl case by swapping refs. Handle some cases
36891 of pointer-vs-decl disambiguations more conservatively.
36892 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36893 to false after expanding.
36895 2010-02-11 Richard Guenther <rguenther@suse.de>
36898 * gcc.c (process_command): Handle LTO file@offset case more
36901 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36903 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36904 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36906 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36908 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36909 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36910 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36911 Optimize eq/ne comparisons when both arguments are known to be
36913 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36914 Don't mask operands unnecessarily if they are known to be already
36917 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36919 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36922 2010-02-10 Richard Guenther <rguenther@suse.de>
36924 PR tree-optimization/43017
36925 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36926 for wrapping signed arithmetic.
36928 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36931 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36932 if no debug info should be emitted for it.
36934 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36936 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36937 note when flag_exceptions is set.
36939 2010-02-10 Duncan Sands <baldrick@free.fr>
36941 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36943 2010-02-10 Richard Guenther <rguenther@suse.de>
36946 * tree.c (get_unwidened): Handle constants.
36947 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36949 2010-02-10 Martin Jambor <mjambor@suse.cz>
36952 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36953 check for variable argument counts independently.
36955 2010-02-10 Christian Bruel <christian.bruel@st.com>
36958 * config/sh/sh.c (find_barrier): Increase length for non delayed
36959 conditional branches.
36961 2010-02-10 Christian Bruel <christian.bruel@st.com>
36963 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36965 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36967 * builtins.c (set_builtin_user_assembler_name): Also handle
36968 ffs if int is smaller than word.
36970 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36972 PR middle-end/42973
36973 * ira-conflicts.c (get_dup): Remove.
36974 (process_reg_shuffles): Add new parameter. Use it as an
36975 additional guard for copy generation.
36976 (add_insn_allocno_copies): Rewrite.
36978 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36980 * common.opt (fsched2-use-traces): Preserved for backward
36982 * doc/invoke.texi: Remove the documentation about option
36983 -fsched2-use-traces.
36984 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36985 flag_sched2_use_traces.
36986 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36987 the backward compatibility flag section.
36989 2010-02-09 Richard Guenther <rguenther@suse.de>
36991 PR tree-optimization/43008
36992 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36993 make HEAP variables initialized from global memory if they
36994 are not known builtin functions.
36995 (find_func_aliases): Adjust.
36997 2010-02-09 Richard Guenther <rguenther@suse.de>
36999 PR tree-optimization/43000
37000 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
37001 arithmetic manually.
37003 2010-02-08 Jakub Jelinek <jakub@redhat.com>
37005 PR tree-optimization/42931
37006 * tree-loop-linear.c (try_interchange_loops): Don't call
37007 double_int_mul if estimated_loop_iterations failed.
37009 2010-02-08 Martin Jambor <mjambor@suse.cz>
37011 PR middle-end/42898
37012 * tree-sra.c (build_accesses_from_assign): Do not mark in
37013 should_scalarize_away_bitmap if stmt has volatile ops.
37014 (sra_modify_assign): Do not process assigns piecemeal if if stmt
37017 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
37019 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
37021 2010-02-07 Adam Nemet <adambnmet@gmail.com>
37023 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
37024 before the pattern.
37026 2010-02-07 Andrew Pinski <pinskia@gmail.com>
37028 PR middle-end/42946
37029 * df-core.c (df_finish_pass): Change type of saved_flags to int.
37031 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37033 PR middle-end/42988
37034 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
37035 to unknown_dependence.
37036 (graphite_legal_transform_dr): Handle the unknown_dependence.
37037 (graphite_carried_dependence_level_k): Same.
37039 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37041 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
37043 2010-02-07 Richard Guenther <rguenther@suse.de>
37045 PR middle-end/42991
37046 * expr.c (get_inner_reference): Always initialize *pbitsize.
37048 2010-02-07 Richard Guenther <rguenther@suse.de>
37050 PR middle-end/42956
37051 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
37052 new ARRAY_REFs on variable size element or minimal index arrays.
37054 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
37055 gimple_fold_indirect_ref.
37057 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
37060 * arm.c (arm_override_options): Just return if the user has specified
37061 an invalid fpu name.
37063 2010-02-03 Jason Merrill <jason@redhat.com>
37066 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
37067 i386_pe_maybe_record_exported_symbol.
37069 2010-02-05 Steve Ellcey <sje@cup.hp.com>
37072 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37073 (pa_delegitimize_address): New function.
37075 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
37077 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
37078 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
37080 2010-02-05 Richard Guenther <rguenther@suse.de>
37083 * lto-streamer-in.c (get_resolution): Deal with references
37084 to undefined functions.
37086 2010-02-05 Richard Guenther <rguenther@suse.de>
37088 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
37089 (fold_const_aggregate_ref): Likewise.
37090 (ccp_fold_stmt): Substitute loads.
37091 (maybe_fold_reference): Verify types before substituting.
37093 (fold_gimple_assign): Unshare properly.
37094 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
37096 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
37098 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
37099 for rs6000_gen_cell_microcode.
37101 2010-02-04 Richard Guenther <rguenther@suse.de>
37103 PR rtl-optimization/42952
37104 * dse.c (const_or_frame_p): Remove MEM handling.
37106 2010-02-04 Nick Clifton <nickc@redhat.com>
37108 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
37109 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
37110 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
37111 (mn10300_asm_output_mi_thunk): New function.
37112 (mn10300_can_output_mu_thunk): New function.
37113 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
37114 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
37115 (FUNCTION_ARG): Delete incorrect comment.
37117 2010-02-03 Jason Merrill <jason@redhat.com>
37120 * fold-const.c (operand_equal_p): Handle erroneous types.
37122 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
37124 * config/h8300/h8300.md (can_delay): Fix attibute condition.
37126 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
37128 PR rtl-optimization/42941
37129 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
37132 2010-02-03 Jason Merrill <jason@redhat.com>
37135 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
37137 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
37140 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
37141 (cselib_reset_table): Renamed from...
37142 (cselib_reset_table_with_next_value): ... this.
37143 (cselib_get_next_uid): Renamed from...
37144 (cselib_get_next_unknown_value): ... this.
37145 * cselib.c (next_uid): Renamed from...
37146 (next_unknown_value): ... this.
37147 (cselib_clear_table): Adjust.
37148 (cselib_reset_table): Adjust. Renamed from...
37149 (cselib_reset_table_with_next_value): ... this.
37150 (cselib_get_next_uid): Adjust. Renamed from...
37151 (cselib_get_next_unknown_value): ... this.
37152 (get_value_hash): Use hash.
37153 (cselib_hash_rtx): Likewise.
37154 (new_cselib_val): Adjust. Set and dump uid.
37155 (cselib_lookup_mem): Pass next_uid as hash.
37156 (cselib_subst_to_values): Likewise.
37157 (cselib_log_lookup): Dump uid.
37158 (cselib_lookup): Pass next_uid as hash. Adjust.
37159 (cselib_process_insn): Adjust.
37160 (cselib_init): Initialize next_uid.
37161 (cselib_finish): Adjust.
37162 (dump_cselib_table): Likewise.
37163 * dse.c (canon_address): Dump value uid.
37164 * print-rtl.c (print_rtx): Print value uid.
37165 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37167 (dv_uid): New function, sort of renamed from...
37168 (dv_htab_hash): ... this, reimplemented in terms of it and...
37169 (dv_uid2hash): ... this. New.
37170 (variable_htab_eq): Drop excess assertions.
37171 (tie_break_pointers): Removed.
37172 (canon_value_cmp): Compare uids.
37173 (variable_post_merge_New_vals): Print uids.
37174 (vt_add_function_parameters): Adjust.
37175 (vt_initialize): Reset table. Adjust.
37177 2010-02-03 Richard Guenther <rguenther@suse.de>
37179 PR tree-optimization/42944
37180 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37181 (call_may_clobber_ref_p_1): Likewise. Properly handle
37182 malloc and calloc clobbering errno.
37184 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37186 * doc/invoke.texi: Fix name of sched1 dump.
37188 * opts.c (decode_options): Set flag_tree_switch_conversion
37189 only conditionally on optimize >= 2.
37191 * gcse.c: Assorted comment fixes in pass description.
37193 2010-02-03 Anthony Green <green@moxielogic.com>
37195 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37196 nop padding in order to maintain alignment of storage location of
37197 target function address.
37198 (moxie_trampoline_init): Store target function address at newly
37200 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37202 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37204 2010-02-03 Richard Guenther <rguenther@suse.de>
37206 PR middle-end/42927
37207 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37209 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37211 * config.gcc: Reenable check for obsolete targets.
37212 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
37213 mips-sgi-irix6.[0-4]*.
37215 2010-02-02 Nick Clifton <nickc@redhat.com>
37217 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
37218 constant size of 4 as being the same as 0.
37219 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37220 can take values in the range 0..4.
37222 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
37225 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
37226 as _darwin10_Unwind_FindEnclosingFunction().
37227 * libgcc-libsystem.ver: New.
37229 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
37232 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
37233 implicitly set registers.
37235 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
37237 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
37238 (arm_override_options): Allow automatic selection of the thread
37239 pointer register if thumb2.
37240 (legitimize_pic_address): Improve code sequences for Thumb2.
37241 (arm_call_tls_get_addr): Likewise.
37242 (legitimize_tls_address): Likewise.
37243 * arm.md (pic_load_addr_arm): Delete. Replace with ...
37244 (pic_load_addr_32bit): ... this. New named pattern.
37245 * thumb2.md (pic_load_addr_thumb2): Delete.
37246 (pic_load_dot_plus_four): Delete.
37247 (tls_load_dot_plus_four): New named pattern.
37249 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37252 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37253 Document fix for TLS bug.
37255 2010-01-31 Richard Guenther <rguenther@suse.de>
37257 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37258 conservatively correct.
37260 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37264 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37266 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37268 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37270 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37272 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37274 * config.gcc: Adjust order of makefile fragments for mingw targets.
37276 2010-01-31 Richard Guenther <rguenther@suse.de>
37278 PR middle-end/42898
37279 * gimplify.c (gimplify_init_constructor): For volatile LHS
37280 initialize a temporary.
37282 2010-01-31 Matthias Klose <doko@ubuntu.com>
37284 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37286 * configure: Regenerate.
37288 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37290 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37291 the same alias set and their sizes different constantness.
37292 (aliasing_component_refs_p): Revert 2009-10-24 change.
37294 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37296 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37299 2010-01-29 Richard Guenther <rguenther@suse.de>
37301 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37302 Assert we successfully updated the call.
37304 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37306 PR rtl-optimization/42889
37307 * df.h (df_set_bb_dirty_nonlr): New prototype.
37308 * df-core.c (df_set_bb_dirty_nonlr): New function.
37309 * df-scan.c (df_insn_rescan): Call it instead of
37310 df_set_bb_dirty for DEBUG_INSNs.
37312 2010-01-29 Richard Guenther <rguenther@suse.de>
37314 PR middle-end/37448
37315 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37316 quadratic behavior in most cases.
37318 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37321 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37322 in the call to gen_x86_movsicc_0_m1.
37324 2010-01-28 Richard Guenther <rguenther@suse.de>
37326 PR tree-optimization/42871
37327 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37329 2010-01-28 Richard Guenther <rguenther@suse.de>
37331 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37332 into call arguments.
37334 2010-01-28 Richard Guenther <rguenther@suse.de>
37336 PR middle-end/42883
37337 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37338 the forwarder if the destination is an EH landing pad.
37340 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37342 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37343 block list passed to gimple_duplicate_sese_tail.
37344 (parallelize_loops): Avoid parallelization when the function
37345 has_nonlocal_label.
37346 Avoid parallelization when the preheader is IRREDUCIBLE.
37347 Try to optimize when estimated_loop_iterations_int is unresolved.
37348 Add the loop's location to the dump file.
37349 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37350 (gimple_duplicate_sese_tail): Remove the check for the latch.
37351 Redirect nexits to the exit block.
37352 Remove handling of the incoming edges to the latch.
37353 Redirect the backedge from the copied latch to the exit bb.
37355 2010-01-28 Michael Matz <matz@suse.de>
37358 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37359 Wrap force_reg into a sequence, emit it before user.
37361 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37363 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37365 (arm_legacy_rev): Likewise.
37366 (thumb_legacy_rev): Likewise.
37368 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37370 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37371 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37372 on MEM's address failed, try avoid_constant_pool_reference and
37373 recurse if it returned something different.
37374 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37375 address, try avoid_constant_pool_reference and recurse if it
37376 returned something different.
37377 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37378 address and avoid_constant_pool_reference returned something
37379 different, don't set have_address.
37381 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37384 * var-tracking.c (val_store): Add modified argument, obey it.
37386 (count_uses): Move down logging of main.
37387 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37388 don't need resolution.
37389 (emit_notes_in_bb): Likewise.
37391 2010-01-27 Richard Guenther <rguenther@suse.de>
37393 PR middle-end/42878
37394 * tree-inline.c (remap_decl): Delay remapping of SSA name
37395 default definitions until we need them.
37397 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37399 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37400 (rs6000_delegitimize_address): New function.
37402 * config/s390/s390.c (s390_delegitimize_address): Call
37403 delegitimize_mem_from_attrs.
37405 PR middle-end/42874
37406 * tree-inline.c (cannot_copy_type_1): Removed.
37407 (copy_forbidden): Don't forbid copying of functions containing
37408 records/unions with variable length fields.
37410 2010-01-27 Christian Bruel <christian.bruel@st.com>
37414 * config/sh/sh.c (find_barrier): Increase length for non delayed
37415 conditional branches.
37417 2010-01-27 Matthias Klose <doko@ubuntu.com>
37419 * configure.ac (gnu-unique-object): Fix ldd version check.
37420 * configure: Regenerate.
37422 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37424 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37426 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37427 Test for HAVE_GNU_AS value.
37429 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37431 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37432 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37433 INT64_TYPE): Define.
37434 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37435 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37436 INT_LEAST64_TYPE): Define.
37437 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37438 UINT_LEAST64_TYPE): Define.
37439 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37440 INT_FAST64_TYPE): Define.
37441 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37442 UINT_FAST64_TYPE): Define.
37443 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37444 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37445 (SIG_ATOMIC_TYPE): Define.
37447 2010-01-26 Richard Guenther <rguenther@suse.de>
37449 * df-scan.c (df_scan_set_bb_info): Remove assert.
37450 (df_insn_rescan_debug_internal): Merge asserts.
37451 (df_install_ref): Likewise.
37452 (df_mark_reg): Use bitmap_set_range.
37453 (df_hard_reg_used_p): Remove assert.
37454 (df_hard_reg_used_count): Likewise.
37456 2010-01-26 Richard Guenther <rguenther@suse.de>
37458 PR rtl-optimization/42685
37459 * web.c (web_main): Ignore DEBUG_INSNs.
37461 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37463 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37465 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37466 Fix types of fndecl and arglist parameters.
37468 2010-01-26 Richard Guenther <rguenther@suse.de>
37470 PR middle-end/42806
37471 * tree-eh.c (unsplit_eh): Skip debug insns.
37473 2010-01-26 Richard Guenther <rguenther@suse.de>
37475 PR tree-optimization/42250
37476 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37478 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37481 * omp-low.c (expand_omp_sections): Only use single_pred if
37482 l2_bb is single_pred_p.
37484 2010-01-25 Christian Bruel <christian.bruel@st.com>
37487 * config/sh/sh.c (find_barrier): Increase length for non delayed
37488 conditional branches.
37489 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37491 2010-01-24 David S. Miller <davem@davemloft.net>
37493 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37494 define if not using GAS.
37495 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37496 Likewise. Delete SECTION_MERGE code, which is only applicable
37499 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37502 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37503 mangling of va_list in system headers.
37505 2010-01-23 Toon Moene <toon@moene.org>
37507 * tree-predcom.c (combine_chains): Return NULL, not false.
37509 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37511 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37512 initialization of variable res to agree with return type.
37514 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37516 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37517 * tree-sra.c: Add include of expr.h.
37519 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37521 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37522 insert the debug stmt on the single non-EH edge from the stmt.
37524 2010-01-22 Richard Henderson <rth@redhat.com>
37527 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37528 the RHS until after generate_subtree_copies has insertted its
37529 code before the current statement.
37531 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37533 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37535 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37537 2010-01-21 Martin Jambor <mjambor@suse.cz>
37539 PR tree-optimization/42585
37540 * tree-sra.c (struct access): New field grp_total_scalarization.
37541 (dump_access): Dump the new field.
37542 (should_scalarize_away_bitmap): New variable.
37543 (cannot_scalarize_away_bitmap): Likewise.
37544 (sra_initialize): Allocate new bitmaps.
37545 (sra_deinitialize): Free new bitmaps.
37546 (create_access_1): New function.
37547 (create_access): Parts moved to create_access_1.
37548 (type_consists_of_records_p): New function.
37549 (completely_scalarize_record): Likewise.
37550 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37551 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37552 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37554 (analyze_all_variable_accesses): Completely scalarize small eligible
37557 2010-01-21 Martin Jambor <mjambor@suse.cz>
37559 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37561 2010-01-21 Andrew Haley <aph@redhat.com>
37563 * gcc.c (process_command): Move lang_specific_driver before
37564 setting cc_libexec_prefix.
37566 2010-01-21 Richard Guenther <rguenther@suse.de>
37568 PR middle-end/19988
37569 * fold-const.c (negate_expr_p): Pretend only negative
37570 real constants are easily negatable.
37572 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37573 Jason Merrill <jason@redhat.com>
37575 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37576 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37577 * calls.c (initialize argument_information): Handle it.
37578 * c-common.c (handle_transparent_union_attribute): Use new name.
37579 * c-decl.c (finish_struct): Ditto.
37580 * c-typeck.c (type_lists_compatible_p): Ditto.
37581 (convert_for_assignment): Use new name and also handle record.
37582 * function.c (aggregate_value_p): Handle it.
37583 (pass_by_reference): Ditto.
37584 (assign_parm_data_types): Ditto.
37585 * print-tree.c (print_node): Ditto.
37586 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37587 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37588 * tree.c (first_field): New fn.
37590 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37593 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37594 even when linking statically, for now.
37596 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37599 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37600 without a cselib val.
37601 (count_uses): Accept MO_VAL_SET with no val on stores.
37602 (add_stores): Likewise.
37604 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37606 * var-tracking.c (check_value_val): Add a compile time assertion.
37607 (dv_is_decl_p): Simplify.
37608 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37609 gcc_assert if ENABLE_CHECKING.
37611 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37614 * var-tracking.c: Include tree-flow.h.
37615 (mem_dies_at_call): New.
37616 (dataflow_set_preserve_mem_locs): Use it.
37617 (dataflow_set_remove_mem_locs): Likewise.
37618 (dump_var): Renamed from dump_variable. Adjust all callers.
37619 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37620 * Makefile.in (var-tracking.o): Adjust deps.
37622 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37624 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37626 2010-01-20 Richard Guenther <rguenther@suse.de>
37628 PR tree-optimization/42717
37629 * tree-ssa-dce.c (get_live_post_dom): Remove.
37630 (forward_edge_to_pdom): Take an arbitrary edge to copy
37631 degenerate PHI args from.
37632 (remove_dead_stmt): Use the first post-dominator even if it
37633 does not contain live statements as redirection destination.
37635 2010-01-20 Richard Guenther <rguenther@suse.de>
37637 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37639 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37641 * sel-sched.c (create_speculation_check): Remove set but not used
37643 (try_transformation_cache): Remove set but not used variable ds.
37644 (calculate_privileged_insns): Remove set but not used variables
37645 cur_insn and min_spec_insn.
37646 (find_best_expr): Remove set but not used variable avail_n.
37647 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37649 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37651 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37652 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37653 new_scop_exit_edge.
37655 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37658 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37659 cpu types. Add support for *-sse3 cpu types.
37660 (x86_64-*-*): Ditto.
37662 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37664 PR middle-end/42803
37665 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37666 argument, call initializer_constant_valid_p_1 instead of
37667 initializer_constant_valid_p, pass CACHE to it, return NULL
37668 immediately if first call returns NULL.
37669 (initializer_constant_valid_p_1): New function.
37670 (initializer_constant_valid_p): Use it.
37672 2010-01-20 Thomas Quinot <quinot@adacore.com>
37674 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37676 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37678 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37679 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37680 (loc_list_from_tree): Don't handle unsigned division. Handle
37681 signed modulo using DW_OP_{over,over,div,mul,minus}.
37682 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37683 modulo instead of signed.
37685 2010-01-20 DJ Delorie <dj@redhat.com>
37687 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37689 (h8300_emit_stack_adjustment): Propogate it.
37691 (h8300_expand_prologue): Likewise.
37692 (h8300_expand_epilogue): Likewise.
37694 2010-01-19 Michael Matz <matz@suse.de>
37696 PR tree-optimization/41783
37697 * tree-data-ref.c (toplevel): Include flags.h.
37698 (dump_data_dependence_relation): Also dump the inputs if the
37699 result will be unknown.
37700 (split_constant_offset_1): Look through some conversions.
37701 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37702 the offset from last element is too large.
37703 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37704 (reassociate_to_the_same_stmt): Handle vector registers.
37705 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37706 (e.g. conversions).
37707 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37708 wide_prolog_niters argument, emit widening instructions.
37709 (vect_do_peeling_for_alignment): Adjust caller, use widened
37710 variant of the iteration cound.
37711 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37713 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37716 * config/arm/neon-testgen.m (emit_automatics): New parameter
37717 features. Adjust for Fixed_return_reg feature.
37718 (test_intrinsic): Call emit_automatics with new feature.
37719 * config/arm/neon.ml: Update copyright years.
37720 (features): New Fixed_return_reg feature.
37721 (ops): Update feature for Vget_low.
37723 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37725 PR tree-optimization/42719
37726 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37730 * fwprop.c (all_uses_available_at): Return false if def_set dest
37731 is a REG that is used in def_insn.
37733 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37735 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37737 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37738 Add argument names.
37740 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37742 * target.h (struct gcc_target) <secondary_reload>: Change type
37743 of last argument to secondary_reload_info *.
37745 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37748 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37749 memory references with unaligned offsets. Remove CQImode handling.
37750 (unaligned_memory_operand): Return 1 for memory references with
37751 unaligned offsets. Remove CQImode handling.
37753 2010-01-18 Richard Guenther <rguenther@suse.de>
37755 PR middle-end/39954
37756 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37759 2010-01-18 Richard Guenther <rguenther@suse.de>
37761 PR tree-optimization/42781
37762 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37763 restrict processing only if the original variable was artificial.
37765 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37767 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37768 find number of popped argument bytes.
37770 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37771 Fix the text that describes the return value for invalid insns.
37773 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37775 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37776 Clarify what 'cost of the -dependence' is. Fix quoting.
37778 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37779 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37781 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37783 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37784 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37786 2010-01-17 Richard Guenther <rguenther@suse.de>
37788 PR middle-end/42248
37789 * function.c (split_complex_args): Take a VEC to modify.
37790 (assign_parms_augmented_arg_list): Build a VEC instead of
37791 a chain of PARM_DECLs.
37792 (assign_parms_unsplit_complex): Take a VEC of arguments.
37793 Do not fixup unmodified parms.
37794 (assign_parms): Deal with the VEC.
37795 (gimplify_parameters): Likewise.
37797 2010-01-17 Richard Guenther <rguenther@suse.de>
37799 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37800 node existence check.
37801 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37802 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37803 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37804 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37805 (gimple_execute_on_growing_pred): Likewise.
37807 2010-01-17 Richard Guenther <rguenther@suse.de>
37809 PR tree-optimization/42773
37810 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37811 (compute_antic_aux): Likewise.
37812 (compute_partial_antic_aux): Likewise.
37814 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37817 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37820 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37822 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37825 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37826 Fix markup for strict argument.
37828 (TARGET_SCHED_REORDER2): Fix argument types.
37830 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37831 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37833 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37834 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37836 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37839 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37840 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37841 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37842 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37843 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37845 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37847 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37849 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37850 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37852 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37854 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37857 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37859 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37860 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37862 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37864 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37866 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37867 referring to it. Fix language.
37869 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37871 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37873 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37875 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37877 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37878 '@var{stream}. Remove stray 'and'.
37880 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37882 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37884 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37886 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37887 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37889 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37890 Fix description of return value.
37891 Rename argument "sz" to "len."
37893 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37894 Clarify meaning of 'true' return value.
37896 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37898 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37899 rep_mode versus mode_rep.
37901 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37903 (TARGET_BUILTIN_DECL): Fix name.
37905 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37907 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37909 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37911 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37913 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37915 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37918 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37919 Rename argument tm_fn to md_fn.
37921 (TARGET_OPTION_PRINT): Fix argument list.
37923 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37926 * config/i386/i386.c (ix86_fixup_binary_operands):
37927 Revert FMA4 fixup of operands.
37929 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37932 * Makefile.in (write_entries_to_file, install-plugin):
37933 Use \012 instead of \n with tr.
37935 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37937 * configure.ac (HAVE_AS_REF): New C macro.
37938 * configure: Regenerate.
37939 * config.in: Likewise.
37940 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37942 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37945 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37947 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37949 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37951 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37953 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37955 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37957 (TARGET_BINDS_LOCAL_P): Fix argument type.
37959 (TARGET_ASM_FILE_END): Use prototype.
37961 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37963 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37965 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37967 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37969 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37970 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37972 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37973 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37975 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37976 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37977 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37978 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37980 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37982 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37984 (TARGET_INIT_BUILTINS): Use prototype.
37986 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37987 Put 'const char *' in braces. Fix parameter types.
37988 (TARGET_INVALID_CONVERSION): Fix parameter types.
37989 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37990 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37992 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37995 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37997 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37999 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
38001 * doc/tm.texi (TARGET_HELP): Fix return type.
38003 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
38004 in braces. Fix argument types.
38006 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
38008 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
38010 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
38012 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
38013 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
38015 (TARGET_MANGLE_TYPE): Fix argument types.
38017 (TARGET_IRA_COVER_CLASSES): Use prototype.
38019 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
38021 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
38023 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
38025 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
38027 (TARGET_CALLEE_COPIES): Fix argument types.
38029 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
38031 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
38033 (TARGET_FUNCTION_VALUE): Fix argument types.
38035 (TARGET_RETURN_IN_MSB): Fix argument type.
38037 (TARGET_RETURN_IN_MEMORY): Fix argument types.
38039 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
38041 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
38043 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
38044 agree with return type.
38046 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
38048 2010-01-15 Jing Yu <jingyu@google.com>
38050 PR rtl-optimization/42691
38051 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
38052 a pseudo to a constant and are merged, and adjust comments.
38054 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
38056 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
38058 2010-01-15 Richard Guenther <rguenther@suse.de>
38060 PR middle-end/42739
38061 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
38062 labels of computed or non-local gotos to the destination.
38063 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
38064 landing pad label is the first label.
38066 2010-01-15 Richard Guenther <rguenther@suse.de>
38068 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
38070 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
38073 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
38074 to allow generation of the xssqrtdp instruction on power7.
38075 (sqrtdf2_fpr): Ditto.
38077 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38079 PR middle-end/42674
38080 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
38081 functions with noreturn attribute.
38084 * varasm.c (declare_weak): Add weak attribute to decl if it
38085 doesn't have one already.
38086 (assemble_external): Only add decls to weak_decls if they also
38087 have weak attribute.
38089 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
38091 * var-tracking.c (var_reg_delete): Don't delete the association
38092 between REGs and values or one-part variables if the register
38095 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38098 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
38099 because its first operand is a non-localized variable.
38101 2010-01-14 Martin Jambor <mjambor@suse.cz>
38103 PR tree-optimization/42706
38104 * tree-sra.c (encountered_recursive_call): New variable.
38105 (encountered_unchangable_recursive_call): Likewise.
38106 (sra_initialize): Initialize both new variables.
38107 (callsite_has_enough_arguments_p): New function.
38108 (scan_function): Call decl and flags check only for IPA-SRA, check
38109 whether there is a recursive call and whether it has enough arguments.
38110 (all_callers_have_enough_arguments_p): New function.
38111 (convert_callers): Look for recursive calls only when
38112 encountered_recursive_call is set.
38113 (ipa_early_sra): Bail out either if
38114 !all_callers_have_enough_arguments_p or
38115 encountered_unchangable_recursive_call.
38117 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38119 * sel-sched.c: Add 2010 to copyright years.
38120 * sel-sched-ir.c: Likewise.
38121 * sel-sched-ir.h: Likewise.
38123 2010-01-14 Martin Jambor <mjambor@suse.cz>
38125 PR tree-optimization/42714
38126 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
38127 constructors specially.
38129 2010-01-14 Andi Kleen <ak@linux.intel.com>
38131 * config/i386/drivers-i386.c (detect_caches_intel):
38132 Add l2sizekb parameter and fill in.
38133 (host_detect_local_cpu): Add l2sizekb, fill in.
38134 Add Atom small cache heuristic.
38136 2010-01-14 Andi Kleen <ak@linux.intel.com>
38138 * config/i386/drivers-i386.c (detect_caches_cpuid4):
38139 Add level3 parameter and fill in.
38140 (detect_caches_intel): Handle level3 cache.
38142 2010-01-14 Andi Kleen <ak@linux.intel.com>
38144 * config/i386/drivers-i386.c (host_detect_local_cpu):
38145 Fix core duo detection.
38147 2010-01-14 Andi Kleen <ak@linux.intel.com>
38149 * config/i386/drivers-i386.c (host_detect_local_cpu):
38150 Fix Atom detection.
38152 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38154 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
38155 (rs6000_variable_issue_1): this. Use...
38156 (rs6000_variable_issue): here. Reimplement. Print debug info.
38158 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38160 * sel-sched-ir.c (sel_restore_other_notes): Rename to
38161 sel_restore_notes. Update all callers. Call reemit_notes
38164 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38166 PR rtl-optimization/42246
38167 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
38170 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38172 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38173 all successors is the same as number of successors in current region.
38175 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38177 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38178 to rename is not separable. Otherwise check that its LHS is not NULL.
38180 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38182 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38184 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38186 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38187 available registers when failed to discover LHS register class.
38188 Fix indentation. Update comment.
38190 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38191 Alexander Monakov <amonakov@ispras.ru>
38193 PR rtl-optimization/42389
38194 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38196 (advance_state_on_fence): Likewise.
38197 (sel_target_adjust_priority): Print debug output only when
38198 sched_verbose >= 4, not 2.
38199 (get_expr_cost): Do not issue all unique insns on the next cycle.
38200 (fill_insns): Initialize can_issue_more from the value saved
38202 * sel-sched-ir.c (flist_add): New parameter issue_more.
38203 Init FENCE_ISSUE_MORE with it.
38204 (merge_fences): Likewise.
38205 (init_fences): Update call to flist_add.
38206 (add_to_fences, add_clean_fence_to_fences)
38207 (add_dirty_fence_to_fences): Likewise.
38208 (move_fence_to_fences): Update call to merge_fences.
38209 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
38211 * sel-sched-ir.h (struct _fence): New field issue_more.
38212 (FENCE_ISSUE_MORE): New accessor macro.
38214 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38216 PR rtl-optimization/42388
38217 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
38218 that have no predecessors nor successors. Do not call move_bb_info
38219 for empty blocks outside of current region.
38221 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38223 PR rtl-optimization/42294
38224 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
38225 * sel-sched.c (move_exprs_to_boundary): Transitively add all
38226 originators' originators.
38228 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38230 PR rtl-optimization/39453
38231 PR rtl-optimization/42246
38232 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
38234 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
38236 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38237 Alexander Monakov <amonakov@ispras.ru>
38239 PR middle-end/42245
38240 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
38241 (maybe_tidy_empty_bb): ... here. Make static. Add new
38242 argument. Update all callers.
38243 (tidy_control_flow): ... and here. Recompute topological order
38244 of basic blocks in region if necessary.
38245 (sel_redirect_edge_and_branch): Change return type. Return true
38246 if topological order might have been invalidated.
38247 (purge_empty_blocks): Export and move from...
38248 * sel-sched.c (purge_empty_blocks): ... here.
38249 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38250 (maybe_tidy_empty_bb): Delete prototype.
38251 (purge_empty_blocks): Declare.
38253 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38255 PR rtl-optimization/42249
38256 * sel-sched.c (try_replace_dest_reg): When chosen register
38257 and original register is the same, do not bail out early, but
38258 still check all original insns for validity of replacing destination
38259 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38262 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38265 Port from no-undefined-overflow branch:
38266 2009-03-09 Richard Guenther <rguenther@suse.de>
38268 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38270 2010-01-14 Richard Guenther <rguenther@suse.de>
38273 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38275 2010-01-14 Ira Rosen <irar@il.ibm.com>
38277 PR tree-optimization/42709
38278 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38279 as scalar type in creation of constant vector operand.
38281 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38284 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38285 (check-parallel-%): Match `testsuite' directory component only
38288 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38290 PR translation/39521
38291 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38294 2010-01-13 Richard Guenther <rguenther@suse.de>
38296 PR tree-optimization/42730
38297 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38300 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38303 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38304 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38307 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38309 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38310 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38311 ___umulsi3_highpart.
38313 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38314 rather than schedule_insns if the pass is enabled.
38316 2010-01-13 Martin Jambor <mjambor@suse.cz>
38318 PR tree-optimization/42704
38319 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38322 2010-01-13 Martin Jambor <mjambor@suse.cz>
38324 PR tree-optimization/42703
38325 * tree-sra.c (analyze_access_subtree): Check that we can build a
38326 reference to the original data within the aggregate.
38328 2010-01-13 Richard Guenther <rguenther@suse.de>
38330 PR tree-optimization/42705
38331 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38333 2010-01-13 Richard Guenther <rguenther@suse.de>
38335 PR middle-end/42716
38336 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38338 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38341 * var-tracking.c (values_to_unmark): New variable.
38342 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38343 values_to_unmark vector. Moved body to...
38344 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38345 instead queue it into values_to_unmark vector.
38346 (vt_find_locations): Free values_to_unmark vector.
38348 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38350 * config/s390/s390.c (override_options): Set
38351 default of max-pending-list-length to 256
38353 2010-01-13 Richard Guenther <rguenther@suse.de>
38356 * tree-pass.h (PROP_gimple_lcx): New.
38357 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38358 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38359 before the final cleanup_eh.
38360 (dump_properties): Dump PROP_gimple_lcx.
38361 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38362 (tree_lower_complex_O0): Remove.
38363 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38364 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38365 tree_lower_complex, schedule TODO_update_ssa.
38366 * lto-streamer-out.c (output_function): Stream the functions
38368 * lto-streamer-in.c (input_function): Likewise.
38369 (lto_read_body): Do not override them here.
38371 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38374 * c-typeck.c (build_c_cast): Fold value cast to union type before
38375 wrapping it in a CONSTRUCTOR.
38377 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38379 PR rtl-optimization/42699
38380 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38383 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38385 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38386 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38387 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38388 SUBTARGET_WARN_UNUSED_SPEC): ... here
38389 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38391 2010-01-12 Julian Brown <julian@codesourcery.com>
38393 * config/arm/neon-schedgen.ml (Utils): Don't try to
38394 open missing module.
38395 (find_with_result): New.
38397 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38400 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38401 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38403 PR tree-optimization/42645
38404 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38405 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38406 decl_map, set processing_debug_stmt to -1 and return name without
38409 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38411 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38412 binutils version, and reword target configuration description.
38414 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38416 * config/avr/avr.h (LINKER_NAME): Remove.
38418 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38421 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38422 that support VSX, warn for -mno-altivec if vsx is not disabled,
38425 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38426 Shujing Zhao <pearly.zhao@oracle.com>
38428 PR translation/42469
38429 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38430 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38431 character between option name and help text.
38432 * c.opt (imultilib): Likewise.
38434 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38436 * lto-streamer-out.c (output_unreferenced_globals): Output static
38439 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38441 PR rtl-optimization/42621
38442 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38443 optimizing for size.
38444 (duplicate_computed_gotos): Remove now-redundant check.
38446 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38449 * configure.ac: Save and restore LDFLAGS and LIBS
38450 * configure: Regenerate.
38452 2010-01-10 Richard Guenther <rguenther@suse.de>
38454 PR middle-end/42667
38455 * builtins.c (fold_builtin_strlen): Add type argument and
38456 convert the resulting length to it.
38457 (fold_builtin_1): Adjust.
38459 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38461 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38462 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38464 (num_insns_constant_wide): Adjust for that change.
38466 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38469 * web.c (union_defs): Add used argument, to combine uses of
38470 uninitialized regs.
38471 (entry_register): Adjust type and tests of used argument.
38472 (web_main): Widen used for new use. Pass it to union_defs.
38473 * df.h (union_defs): Adjust prototype.
38475 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38478 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38479 uses in new incoming argument. Free body.
38480 (reset_debug_uses_in_loop): New.
38481 (analyze_insn_to_expand_var): Call the latter if the former found
38482 anything. Fix whitespace. Reject invalid dest overlaps before
38483 going through all insns in the loop.
38485 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38488 * haifa-sched.c (dying_use_p): Debug insns don't count.
38490 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38492 PR middle-end/42363
38493 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38494 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38495 (verify_gimple_call): Reject LHS in noreturn calls.
38497 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38501 * tree-vect-loop-manip.c (adjust_info): New type.
38502 (adjust_vec): New pointer to vector.
38503 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38504 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38505 (slpeel_update_phis_for_duplicate_loop): Use them.
38506 (slpeel_update_phi_nodes_for_guard1): Likewise.
38507 (slpeel_update_phi_nodes_for_guard2): Likewise.
38508 (slpeel_tree_peel_loop_to_edge): Likewise.
38509 (vect_update_ivs_after_vectorizer): Likewise.
38511 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38513 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38514 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38516 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38518 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38519 bogus uninitialized warning.
38521 2010-01-09 Richard Guenther <rguenther@suse.de>
38523 PR middle-end/42512
38524 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38525 the evolution is compatible with the initial condition.
38527 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38529 * gcc.c (process_command): Update copyright notice dates.
38530 * gcov.c (print_version): Likewise.
38531 * gcov-dump.c (print_version): Likewise.
38532 * mips-tfile.c (main): Likewise.
38533 * mips-tdump.c (main): Likewise.
38535 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38538 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38540 (rotlhi3_8): Delete.
38542 (rotlsi3_8): Delete.
38543 (rotlsi3_16): Delete.
38544 (rotlsi3_24): Delete.
38545 (rotl<mode>3): New.
38546 (*rotw<mode>3): New.
38547 (*rotb<mode>3): New.
38548 * config/avr/avr.c (avr_rotate_bytes): New function.
38549 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38551 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38554 * configure.ac: Modify -rdynamic check.
38555 * configure: Regenerate.
38557 2010-01-08 DJ Delorie <dj@redhat.com>
38559 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38560 register popping order.
38562 2010-01-08 Richard Guenther <rguenther@suse.de>
38565 * c.opt (fsigned-char): Also let LTO handle this option.
38566 (funsigned-char): Likewise.
38568 2010-01-07 Richard Guenther <rguenther@suse.de>
38570 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38571 (gimple_op): Likewise.
38572 (gimple_op_ptr): Likewise.
38573 (gimple_assign_set_lhs): Remove gcc_assert.
38574 (gimple_assign_set_rhs1): Likewise.
38575 (gimple_assign_set_rhs2): Likewise.
38576 (gimple_call_set_lhs): Likewise.
38577 (gimple_call_set_fn): Likewise.
38578 (gimple_call_set_fndecl): Likewise.
38579 (gimple_call_fndecl): Likewise.
38580 (gimple_call_return_type): Likewise.
38581 (gimple_call_set_chain): Likewise.
38582 (gimple_call_num_args): Likewise.
38583 (gimple_call_set_arg): Likewise.
38584 (gimple_cond_set_code): Likewise.
38585 (gimple_cond_set_lhs): Likewise.
38586 (gimple_cond_set_rhs): Likewise.
38587 (gimple_cond_set_true_label): Likewise.
38588 (gimple_cond_set_false_label): Likewise.
38589 (gimple_label_set_label): Likewise.
38590 (gimple_goto_set_dest): Likewise.
38591 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38592 (gimple_debug_bind_get_value): Likewise.
38593 (gimple_debug_bind_get_value_ptr): Likewise.
38594 (gimple_debug_bind_set_var): Likewise.
38595 (gimple_debug_bind_set_value): Likewise.
38596 (gimple_debug_bind_reset_value): Likewise.
38597 (gimple_debug_bind_has_value_p): Likewise.
38598 (gimple_return_retval_ptr): Remove gcc_assert.
38599 (gimple_return_retval): Likewise.
38600 (gimple_return_set_retval): Likewise.
38601 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38602 (safe_referenced_var_iterator): Remove.
38603 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38604 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38605 (fill_referenced_var_vec): Remove.
38606 (first_readonly_imm_use): Remove redundant gcc_assert.
38607 (phi_arg_index_from_use): Combine gcc_asserts.
38608 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38609 (first_imm_use_stmt): Remove redundant gcc_assert.
38610 * tree-cfg.c (verify_gimple_call): Verify function and chain
38611 operands. Verify arguments.
38612 (verify_types_in_gimple_stmt): Verify condition code and labels.
38614 2010-01-07 Richard Guenther <rguenther@suse.de>
38616 PR tree-optimization/42641
38617 * sese.c (rename_map_elt_info): Use the SSA name version, do
38620 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38622 PR tree-optimization/42625
38623 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38624 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38626 2010-01-07 Duncan Sands <baldrick@free.fr>
38628 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38630 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38633 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38634 note itself is not function_invariant_p.
38636 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38638 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38639 Do not add the DF_NOTE problem.
38640 * store-motion.c (execute_rtl_store_motion): Likewise.
38642 2010-01-07 Martin Jambor <mjambor@suse.cz>
38644 PR tree-optimization/42157
38645 * tree-sra.c (compare_access_positions): Stabilize sort if both
38646 accesses have integer types, return zero immediately if they are the
38649 2010-01-06 Richard Henderson <rth@redhat.com>
38651 PR middle-end/41883
38652 * haifa-sched.c (add_to_note_list): Merge into ...
38653 (concat_note_lists): ... here, and ...
38654 (unlink_other_notes, rm_other_notes): Merge into...
38655 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38656 NOTE_INSN_EPILOGUE_BEG.
38658 2010-01-06 Richard Guenther <rguenther@suse.de>
38660 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38661 not inline regular functions into always-inline functions.
38663 2010-01-06 Nick Clifton <nickc@redhat.com>
38665 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38666 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38668 (OVERRIDE_OPTIONS): Delete.
38669 (OPTIMIZATION_OPTIONS): Define.
38670 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38671 * config/rx/rx.c (rx_handle_option): Issue an error message if
38672 -mcpu=rx200 and -fpu are used together.
38673 (rx_set_optimization_options): New function. Issue an error
38674 message if an optimization attribute attempts to reset the FPU/
38675 math optimization pairing.
38676 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38677 * config/rx/rx.opt: Set the default to 32-bit doubles.
38678 * config/rx/t-rx: Add multilibs for -nofpu option.
38679 * doc/invoke.texi: Update documentation of RX options.
38681 2010-01-06 Richard Guenther <rguenther@suse.de>
38683 * tree-ssa-pre.c (name_to_id): New global.
38684 (alloc_expression_id): Simplify SSA name handling.
38685 (lookup_expression_id): Likewise.
38686 (init_pre): Zero name_to_id.
38687 (fini_pre): Free it.
38689 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38691 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38693 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38696 * config/i386/sse.md (smaxv2di3): New.
38697 (umaxv2di3): Likewise.
38698 (sminv2di3): Likewise.
38699 (uminv2di3): Likewise.
38701 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38704 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38705 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38706 (legitimize_tls_address): Likewise.
38707 (sparc_tls_referenced_p): Likewise.
38708 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38709 and adjust calls to legitimize_pic_address.
38710 (legitimate_constant_p) Use sparc_tls_referenced_p.
38711 (legitimate_pic_operand_p): Likewise.
38712 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38713 (sparc_tls_symbol_ref_1): Delete.
38714 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38715 (legitimize_tls_address): Make static, handle CONST patterns.
38716 (legitimize_pic_address): Make static, remove unused parameter and
38717 adjust recursive calls.
38718 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38719 and adjust call to legitimize_pic_address.
38720 (sparc_output_mi_thunk): Likewise.
38722 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38723 H.J. Lu <hongjiu.lu@intel.com>
38726 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38727 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38728 operands to make them signed.
38731 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38734 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38735 GTU to GT for V4SI and V2DI.
38737 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38738 (umin<mode>3): Removed.
38740 (uminv4si3): Likewise.
38742 2010-01-05 Martin Jambor <mjambor@suse.cz>
38744 PR tree-optimization/42462
38745 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38746 current_function_decl to helper functions and macros.
38748 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38751 * flags.h: Don't include real.h.
38752 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38753 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38754 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38755 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38756 * dominance.c: Update copyright.
38757 * gimple.c (walk_gimple_op): Remove inline.
38758 * tree-ssa-reassoc.c: Include real.h.
38759 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38760 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38762 2010-01-05 Nick Clifton <nickc@redhat.com>
38764 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38765 register to push into the stack frame when the accumulator has to
38766 be saved during interrupts.
38768 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38770 * doc/invoke.texi: Remove the documentation about option
38771 -Wunreachable-code.
38772 * common.opt (Wunreachable-code): Preserved for backward
38774 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38775 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38776 the backward compatibility flag section.
38778 2010-01-05 Richard Guenther <rguenther@suse.de>
38780 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38782 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38785 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38787 PR tree-optimization/42508
38788 * tree-sra.c (convert_callers): Check for recursive call
38789 by comparing cgraph nodes instead of decls.
38790 (modify_function): Call ipa_modify_formal_parameters also
38791 on all same_body aliases.
38793 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38794 cgraph nodes when checking for same_body aliases.
38796 2010-01-05 Richard Guenther <rguenther@suse.de>
38798 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38799 allocation and lookup.
38800 (get_or_alloc_expr_for_constant): Likewise.
38801 (phi_translate): Sink allocation.
38803 2010-01-04 Richard Guenther <rguenther@suse.de>
38805 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38806 a new entry only if needed.
38807 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38808 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38810 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38812 (phi_translate): Handle CONSTANTs early.
38814 2010-01-04 Martin Jambor <mjambor@suse.cz>
38816 PR tree-optimization/42398
38817 * tree-sra.c (struct access): Removed flag grp_different_types.
38818 (dump_access): Do not dump the removed flag.
38819 (sort_and_splice_var_accesses): Do not set the removed flag.
38820 (sra_modify_expr): Check for type compatibility directly.
38822 2010-01-04 Martin Jambor <mjambor@suse.cz>
38824 PR tree-optimization/42366
38825 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38826 edges with variable number of parameters.
38827 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38828 flag instead of asserting it.
38829 (ipa_read_node_info): Read uses_analysis_done flag.
38831 2010-01-04 Richard Guenther <rguenther@suse.de>
38833 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38834 iterative_hash_* as intended.
38835 (vn_reference_compute_hash): Likewise. Simplify hashing
38837 (vn_reference_lookup_2): Likewise.
38838 (vn_nary_op_compute_hash): Likewise.
38839 (vn_phi_compute_hash): Likewise.
38840 (expressions_equal_p): Remove strange code.
38841 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38842 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38843 (bitmap_insert_into_set_1): Take value-id as parameter.
38844 (add_to_value): Pass it.
38845 (bitmap_insert_into_set): Likewise.
38846 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38848 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38851 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38852 (do_self_spec): For switches with SWITCH_IGNORE set set also
38853 SWITCH_IGNORE_PERMANENTLY.
38854 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38857 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38859 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38860 tree of an unreferenced global var.
38862 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38865 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38866 GTU to GT for V4SI and V2DI.
38868 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38869 (umin<mode>3): Removed.
38871 (uminv4si3): Likewise.
38873 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38876 * collect2.c (main): Turn on trace in collect2 if -v is passed
38879 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38881 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38882 description of expression operand.
38884 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38886 * configure.ac: Add install-html to target_list for Make-hooks.
38887 * configure: Regenerate.
38888 * fortran/Make-lang.in (F95_HTMLFILES): New.
38889 (fortran.html): Use it.
38890 (fortran.install-html): New.
38891 * Makefile.in (install-html): Add lang.install-html.
38892 * java/Make-lang.in (JAVA_HTMLFILES): New.
38893 (java.html): Use it.
38894 (java.install-html): New.
38895 * objc/Make-lang.in (objc.install-html): New.
38896 * objcp/Make-lang.in (obj-c++.install-html): New.
38897 * cp/Make-lang.in (c++.install-html): New.
38898 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38899 * lto/Make-lang.in (lto.install-html): New.
38901 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38904 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38906 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38908 PR rtl-optimization/41862
38909 * store-motion.c (store_killed_in_insn, compute_store_table,
38910 remove_reachable_equiv_notes, replace_store_insn,
38911 build_store_vectors): Ignore all DEBUG_INSNs.
38913 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38916 * common.opt: Add dumpdir.
38918 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38920 (option_map): Add --dumpdir.
38922 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38924 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38926 * opts.c (decode_options): Try dump_dir_name first if
38927 dump_base_name isn't an absolute path.
38928 (common_handle_option): Handle OPT_dumpdir.
38930 * toplev.c (dump_dir_name): New.
38931 (print_switch_values): Also ignore -dumpdir.
38933 * toplev.h (dump_dir_name): New.
38935 2010-01-03 Richard Guenther <rguenther@suse.de>
38937 PR tree-optimization/42589
38938 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38939 double-word expansion of bswap32.
38941 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38943 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38944 with BLOCK_FOR_INSN.
38945 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38946 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38947 noce_process_if_block): Likewise.
38948 * gcse.c (compute_local_properties, insert_expr_in_table,
38949 insert_set_in_table, canon_list_insert, find_avail_set,
38950 pre_insert_copy_insn): Likewise.
38952 * basic-block.h (BLOCK_NUM): Move from here...
38953 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38955 2010-01-03 Richard Guenther <rguenther@suse.de>
38957 PR tree-optimization/42438
38958 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38959 contains_may_not_return_call flag.
38960 (BB_MAY_NOTRETURN): New.
38961 (valid_in_sets): Trapping nary operations are not valid
38962 in blocks that may not return.
38963 (insert_into_preds_of_block): Remove check for trapping expressions.
38964 (compute_avail): Compute also BB_MAY_NOTRETURN.
38966 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38968 * doc/invoke.texi: Add 2010 to copyright years.
38970 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38972 * config/sparc/sparc.c: Fix formatting nits.
38974 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38975 Alexander Monakov <amonakov@ispras.ru>
38977 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38979 2010-01-02 Richard Guenther <rguenther@suse.de>
38981 PR middle-end/42577
38982 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38983 (simplify_switch_using_ranges): Mark to be removed edges
38986 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38988 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38990 * collect2.c (scan_libraries): Add missing argument in call to
38993 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38996 * config/alpha/predicates.md (aligned_memory_operand): Return false
38998 (unaligned_memory_operand): Return true for CQImode.
38999 * config/alpha/alpha.c (get_aligned_mem): Assert that location
39000 doesn not cross aligned SImode word boundary.
39002 2010-01-02 Anatoly Sokolov <aesok@post.ru>
39004 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
39006 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
39007 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
39009 2010-01-02 Richard Guenther <rguenther@suse.de>
39012 * toplev.c (compile_file): Emit LTO marker properly. Change
39013 it to __gnu_lto_v1.
39014 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
39016 2010-01-01 Richard Guenther <rguenther@suse.de>
39019 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
39021 2010-01-01 Richard Guenther <rguenther@suse.de>
39024 * c-decl.c (grokdeclarator): For zero-size arrays force
39025 structural equality checks as layout_type does.
39027 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39029 * builtins.c: Update copyright to 2010.
39031 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39034 * lto-streamer-out.c (produce_asm): Revert the last change.
39035 (copy_function): Likewise.
39037 * lto-streamer.c (lto_get_section_name): Skip any leading
39040 2010-01-01 Richard Guenther <rguenther@suse.de>
39042 PR middle-end/42559
39043 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
39047 Copyright (C) 2010 Free Software Foundation, Inc.
39049 Copying and distribution of this file, with or without modification,
39050 are permitted in any medium without royalty provided the copyright
39051 notice and this notice are preserved.