1 2010-12-09 Joseph Myers <joseph@codesourcery.com>
3 * config/alpha/freebsd.h (LINK_SPEC): Don't use
5 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
6 * config/arm/freebsd.h (LINK_SPEC): Likewise.
7 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
8 * config/bfin/linux.h (LINK_SPEC): Likewise.
9 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
10 * config/frv/linux.h (LINK_SPEC): Likewise.
11 * config/i386/freebsd.h (LINK_SPEC): Likewise.
12 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
13 * config/i386/linux.h (LINK_SPEC): Likewise.
14 * config/i386/linux64.h (LINK_SPEC): Likewise.
15 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
16 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
17 * config/ia64/linux.h (LINK_SPEC): Likewise.
18 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
19 * config/m32r/linux.h (LINK_SPEC): Likewise.
20 * config/m68k/linux.h (LINK_SPEC): Likewise.
21 * config/microblaze/linux.h (LINK_SPEC): Likewise.
22 * config/mips/linux.h (LINK_SPEC): Likewise.
23 * config/mips/linux64.h (LINK_SPEC): Likewise.
24 * config/mips/openbsd.h (LINK_SPEC): Likewise.
25 * config/mn10300/linux.h (LINK_SPEC): Likewise.
26 * config/netbsd-elf.h (LINK_SPEC): Likewise.
27 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
28 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
29 LINK_OS_LINUX_SPEC64): Likewise.
30 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
31 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
33 * config/s390/linux.h (LINK_SPEC): Likewise.
34 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
35 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
36 * config/sparc/linux.h (LINK_SPEC): Likewise.
37 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
40 * config/vax/linux.h (LINK_SPEC): Likewise.
41 * config/xtensa/linux.h (LINK_SPEC): Likewise.
43 2010-12-09 Joseph Myers <joseph@codesourcery.com>
45 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
46 * config/frv/frv.h (ASM_SPEC): Likewise.
47 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
48 * config/i386/sol2.h (ASM_SPEC): Likewise.
49 * config/m68k/linux.h (ASM_SPEC): Likewise.
50 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
51 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
52 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
53 * config/sol2.h (ASM_SPEC): Likewise.
54 * config/sparc/linux.h (ASM_SPEC): Likewise.
55 * config/sparc/linux64.h (ASM_SPEC): Likewise.
56 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
57 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
58 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
60 2010-12-09 Richard Guenther <rguenther@suse.de>
62 * reginfo.c (struct subregs_of_mode_node): Remove.
63 (subregs_of_mode): Likewise.
66 (invalid_mode_changes): New bitmap.
67 (record_subregs_of_mode): Get subregs_of_mode argument.
68 Fill in invalid_mode_changes bitmap.
69 (find_subregs_of_mode): Get subregs_of_mode argument and pass
71 (init_subregs_of_mode): Adjust.
72 (finish_subregs_of_mode): Likewise.
73 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
75 2010-12-09 Richard Guenther <rguenther@suse.de>
77 * ira.c (ira): Do not call finish_subregs_of_mode.
78 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
80 2010-12-09 Richard Guenther <rguenther@suse.de>
82 * rtl.h (invalid_mode_change_p): Adjust prototype.
83 * reginfo.c (invalid_mode_change_p): Remove from argument.
84 * ira-costs.c (print_allocno_costs): Adjust callers.
85 (find_costs_and_classes): Likewise.
87 2010-12-09 Jakub Jelinek <jakub@redhat.com>
89 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
90 locg and stocg even in comment.
91 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
94 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
96 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
98 * config/rs6000/altivec.md (VI_scalar): New mode attr.
99 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
100 vector mode for operand 0, put operand 1 into UNSPEC.
102 2010-12-09 Yao Qi <yao@codesourcery.com>
104 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
105 PREFERRED_RENAME_CLASS.
107 2010-12-08 Ian Lance Taylor <iant@google.com>
109 * doc/sourcebuild.texi (Front End): Remove reference to
110 snapshot-README and snapshot-index.html.
112 2010-12-08 Ian Lance Taylor <iant@google.com>
114 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
115 to update_web_docs_svn.
116 (Front End): Likewise.
118 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
120 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
121 x86_64-*-darwin* to with_cpu:-core2.
122 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
123 with movd for darwin assembler.
124 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
125 (*vec_concatv2di_rex64_sse): Ditto.
127 2010-12-08 Richard Guenther <rguenther@suse.de>
128 Sebastian Pop <sebastian.pop@amd.com>
130 PR tree-optimization/45230
131 PR tree-optimization/45231
132 PR tree-optimization/45370
133 * sese.c (rename_uses): Returns a bool. Call
134 recompute_tree_invariant_for_addr_expr only on the RHS of a
136 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
137 rename_uses returns true.
138 * tree-ssa-copy.c (replace_exp): Add a comment about calling
139 fold_stmt_inplace after replace_exp.
141 2010-12-08 Mike Stump <mikestump@comcast.net>
144 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
145 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
146 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
147 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
148 * collect2.c (post_ld_pass): Add.
150 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
151 (main): Likewise. Call process_args.
153 2010-12-08 Jakub Jelinek <jakub@redhat.com>
156 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
159 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
162 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
163 into a 16-bit instruction.
165 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
168 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
169 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
170 instruction, but do optimize if y is 0.5 or 1./3. since that
171 changes an expensive call into a cheaper one.
173 2010-12-08 Richard Guenther <rguenther@suse.de>
175 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
176 instead of a division to divide by BITS_PER_UNIT.
178 2010-12-08 Richard Guenther <rguenther@suse.de>
180 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
181 when checking is enabled.
183 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
186 * haifa-sched.c (sched_create_recovery_edges): Update
188 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
189 after deleting an empty block.
190 (tidy_control_flow): Also verify dominators.
191 (sel_remove_bb): Update dominator info after removing a block.
192 (sel_redirect_edge_and_branch_force): Assert that no unreachable
193 blocks will be created. Update dominator info.
194 (sel_redirect_edge_and_branch): Update dominator info when
195 basic blocks do not become unreachable.
196 (sel_remove_loop_preheader): Update dominator info.
198 2010-12-07 Richard Guenther <rguenther@suse.de>
200 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
201 Reset alignment information.
202 (bump_vector_ptr): Likewise.
204 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
208 * config/pa/pa.c (pa_function_section): New function.
209 (TARGET_ASM_FUNCTION_SECTION): Define.
211 2010-12-07 Ian Lance Taylor <iant@google.com>
212 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
215 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
217 * configure: Rebuild.
219 2010-12-07 Paul Koning <ni1d@arrl.net>
221 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
222 values with sign rather than as unsigned.
224 2010-12-07 Paul Koning <ni1d@arrl.net>
226 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
227 (pdp11_function_section): New function.
229 2010-12-07 Joseph Myers <joseph@codesourcery.com>
231 * config/mcore/mcore.c Don't include assert.h.
232 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
233 * config/spu/spu.c: Don't include assert.h.
234 (spu_sms_res_mii): Use gcc_assert.
236 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
238 PR tree-optimization/42327
239 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
240 instead of using integer_minus_one_node.
242 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
245 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
246 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
248 2010-12-07 Richard Guenther <rguenther@suse.de>
250 PR tree-optimization/46832
251 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
252 that the call has a lhs.
254 2010-12-07 Yao Qi <yao@codesourcery.com>
256 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
257 * regrename.c (struct du_head): Add new element length.
258 (sort_du_head, get_element, merge, merge_sort_comparison):
259 New functions of merge sort implementation to du_head list.
260 (regrename_optimize): Sort du_head linked list by length.
261 Iterate registers in a preferred-register-first order.
262 Move some code to ...
263 (check_new_reg_p): here. New function.
264 (create_new_chain): Initialize length.
265 (scan_rtx_reg): Increase length for non-debug insns.
266 * target.def: New hook preferred_rename_class.
267 * targhook.c (default_preferred_rename_class): New.
268 * targhook.h: Declare it.
269 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
270 * doc/tm.texi: Regenerate.
272 2010-12-07 Jakub Jelinek <jakub@redhat.com>
275 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
276 instead of BUILTINS_LOCATION.
277 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
279 (create_parallel_loop): Add LOC argument, use it for OMP clauses
280 and GIMPLE_*OMP* statements.
281 (gen_parallel_loop): Determine locus for the parallel loop, pass it
282 to create_loop_fn and create_parallel_loop.
283 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
284 set_curr_insn_source_location (UNKNOWN_LOCATION).
286 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
287 Richard Guenther <rguenther@suse.de>
290 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
291 (bfin_reorder_loops): Change type of index to intptr_t.
293 2010-12-07 Richard Guenther <rguenther@suse.de>
295 PR tree-optimization/46726
296 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
298 2010-12-07 Richard Guenther <rguenther@suse.de>
300 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
303 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
305 * c-parser.c (c_parser_typeof_specifier): Removed special
306 treatment of objc_volatilized attribute for Objective-C.
308 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
310 * ira.c (update_equiv_regs): Prohibit move insns if
311 pressure-sensitive scheduling was done.
313 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
315 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
316 of c_process_expr_stmt() for the iterating and collection
317 expressions of an Objective-C fast enumeration loop.
319 2010-12-06 Jakub Jelinek <jakub@redhat.com>
322 * dwarf2out.c (modified_type_die): If both is_const_type and
323 is_volatile_type is set, start with DW_TAG_const_type or
324 DW_TAG_volatile_type depending on where we get qualified type
325 in the recursive call.
328 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
329 as a store into that register.
331 PR tree-optimization/46528
333 * profile.c (branch_prob): Make sure last is never set to a debug
337 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
340 PR rtl-optimization/46777
341 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
342 also barrier after tablejump.
344 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
345 Richard Henderson <rth@redhat.com>
348 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
350 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
352 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
353 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
355 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
358 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
359 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
360 (int12_operand, int_2word_operand, uint16_operand): Likewise.
361 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
362 (uint5_operand, uint4_operand): Likewise.
363 * config/frv/frv.h (IN_RANGE_P): Delete.
364 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
365 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
366 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
367 (CONST_OK_FOR_P): Likewise.
368 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
369 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
370 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
371 (*movsicc_internal2_float, casesi): Likewise.
372 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
373 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
374 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
375 (frv_split_cond_move, frv_rtx_costs): Likewise.
378 * config/mmix/mmix.c (mmix_intval): Split shift count.
380 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
382 * config/i386/i386.c (m_COREI7): New.
383 (initial_ix86_tune_features): Turn on
384 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
385 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
387 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
389 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
391 * config/i386/driver-i386.c (host_detect_local_cpu): Support
394 * config/i386/i386.c (override_options): Handle "corei7-avx".
396 * doc/invoke.texi: Document corei7-avx.
398 2010-12-06 Richard Guenther <rguenther@suse.de>
400 PR tree-optimization/46806
401 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
402 coalesce different types.
404 2010-12-06 Richard Guenther <rguenther@suse.de>
406 PR tree-optimization/46785
407 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
408 call statements as operand definition.
410 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
412 * doc/tm.texi.in: Fix typo.
413 * doc/tm.texi: Regenerate.
415 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
417 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
420 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
422 * c-family/c-common.h: Removed the declarations of all the objc_
423 callbacks, and moved them into c-objc.h. Removed
424 objc_ivar_visibility_kind and moved it into c-objc.h.
425 * c-family/c-objc.h: New file.
426 * c-family/c-common.c: Include c-objc.h.
427 * c-family/c-format.c: Same change.
428 * c-family/stub-objc.c: Same change.
429 * c-decl.c: Include c-family/c-objc.h.
430 * c-parser.c: Same change.
431 * c-typeck.c: Same change.
432 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
433 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
434 (c-parser.o): same change.
435 (c-typeck.o): Same change.
436 (c-family/c-format.o): Same change.
437 (c-family/stub-objc.o): Same change.
438 (c-family/c-common.o): Same change.
439 (PLUGIN_HEADERS): Added c-family/c-objc.h.
441 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
443 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
444 --with-dwarf2 option.
446 2010-12-03 Jan Hubicka <jh@suse.cz>
448 * lto-streamer-in.c (input_cfg): Fix pasto.
450 2010-12-03 Jan Hubicka <jh@suse.cz>
452 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
453 and functions with user asm defined names.
454 (varpool_externally_visible_p): Do not localize vars with user
457 2010-12-03 Jan Hubicka <jh@suse.cz>
459 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
460 to prevent mangling with lto frontend.
462 2010-12-03 Jan Hubicka <jh@suse.cz>
464 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
465 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
467 2010-12-03 Jan Hubicka <jh@suse.cz>
469 PR tree-optimization/46760
470 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
471 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
472 * lto-cgraph.c (lto_output_edge): Fix assert.
473 (lto_output_node): Output count_materialization_scale.
474 (output_profile_summary): Output only runs and sum_max.
475 (input_node): Input count_materialization_scale.
476 (input_profile_summary): Read data into file specific gcov summary.
477 (merge_profile_summaries): New function.
478 (input_cgraph): Update call of input_profile_summary;
479 call merge_profile_summaries.
480 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
481 rescale counts at read in.
482 (intput_bb): Likewise.
483 (input_function): Update call of input_bb.
484 (lto_read_body): Update call of input_cfg.
485 * lto-streamer.h: Inlclude gcov-io.h
486 (lto_file_decl_data): Add gcov_ctr_summary.
488 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
490 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
491 (Cond Exec Macros): ... to this.
492 * doc/tm.texi: Regenerate.
494 2010-12-03 Jason Merrill <jason@redhat.com>
497 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
500 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
502 * config/arm/arm.c (arm_legitimate_index_p): Split
503 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
504 slightly larger constants in the latter case.
505 (thumb2_legitimate_index_p): Likewise.
507 2010-12-03 Joseph Myers <joseph@codesourcery.com>
509 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
510 * gcc.c (cc1_options): Add %{Qy:}.
512 2010-12-03 Joseph Myers <joseph@codesourcery.com>
514 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
515 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
516 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
518 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
520 PR rtl-optimization/45354
521 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
522 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
523 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
524 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
526 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
528 * basic-block.h (struct edge_prediction): Remove forward
530 * tree-flow.h (struct edge_prediction): Move from here...
531 * predict.c (struct edge_prediction): ...to here.
532 * cselib.h (struct elt_list): Move from here...
533 * cselib.c (struct elt_list): ...to here.
535 2010-12-02 Ian Lance Taylor <iant@google.com>
537 * gcc.c (default_compilers): Add entry for ".go".
538 * common.opt: Add -static-libgo as a driver option.
539 * doc/install.texi (Configuration): Mention libgo as an option for
540 --enable-shared. Mention go as an option for --enable-languages.
541 * doc/invoke.texi (Overall Options): Mention .go as a file name
542 suffix. Mention go as a -x option.
543 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
545 * doc/sourcebuild.texi (Top Level): Mention libgo.
546 * doc/standards.texi (Standards): Add section on Go language.
547 Move references for other languages into their own section.
548 * doc/contrib.texi (Contributors): Mention that I contributed the
551 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
553 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
554 (const_call_expr_arg_iterator_d): Likewise.
555 (expanded_location): Likewise.
556 * c-tree.h (struct c_arg_tag_d): Likewise.
557 * dwarf2out.c (struct cfa_loc): Likewise.
558 (struct skeleton_chain_struct): Likewise.
559 * except.c (struct ttypes_filter): Likewise.
560 * cselib.h (struct cselib_val_struct): Likewise.
561 (elt_loc_list): Likewise.
562 (elt_list): Likewise.
563 * varasm.c (struct addr_const): Likewise.
564 * tree-flow.h (struct edge_prediction): Likewise.
565 (struct int_tree_map): Likewise.
566 (struct _edge_var_map): Likewise.
568 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
571 * config/i386/i386.c (initial_ix86_tune_features): Turn on
572 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
574 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
576 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
578 2010-12-02 Ian Lance Taylor <iant@google.com>
580 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
581 header files unordered_map, tr1/unordered_map, and ext/hash_map.
582 * configure, config.in: Rebuild.
584 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
587 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
588 (sparc_expand_move): Call it to decide whether to emit the special
589 mov{si,di}_pic_label_ref patterns.
590 (sparc_legitimize_pic_address): Call it to decide whether to emit
591 the regular PIC sequence for labels. Fix long line.
592 (sparc_file_end): Set is_thunk for the PIC helper.
594 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
596 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
597 for a non-shared type.
599 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
602 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
603 with MEM_REFs as POINTER_PLUS_EXPR.
605 2010-12-02 Joseph Myers <joseph@codesourcery.com>
607 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
608 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
611 2010-12-02 Joseph Myers <joseph@codesourcery.com>
613 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
614 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
615 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
616 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
617 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
618 * config/sol2.h (LINK_SPEC): Remove %{b}.
619 * config/svr4.h (LINK_SPEC): Remove %{b}.
621 2010-12-02 Joseph Myers <joseph@codesourcery.com>
623 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
624 * config/i386/linux.h (LINK_SPEC): Cut long comment.
625 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
626 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
627 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
628 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
629 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
630 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
631 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
632 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
635 2010-12-02 Joseph Myers <joseph@codesourcery.com>
637 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
640 2010-12-02 Joseph Myers <joseph@codesourcery.com>
642 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
643 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
644 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
645 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
646 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
647 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
648 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
649 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
650 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
651 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
652 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
653 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
654 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
655 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
656 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
657 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
658 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
659 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
661 2010-12-02 Paul Koning <ni1d@arrl.net>
663 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
664 opcodes if CC_NO_OVERFLOW is set.
665 (notice_update_cc_on_set): Correct setting of CC0 as a side
666 effect; set CC_NO_OVERFLOW for cases where C flag is not
669 2010-12-02 Ian Lance Taylor <iant@google.com>
671 * doc/install.texi (Configuration): Update default for
674 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
677 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
680 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
682 PR tree-optimization/45199
683 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
684 (stores_zero_from_loop): Call
685 mem_write_stride_of_same_size_as_unit_type_p.
686 * tree-data-ref.h (stride_of_unit_type_p): New.
687 * tree-loop-distribution.c (generate_memset_zero): Simplified.
688 Call stride_of_unit_type_p.
689 (build_rdg_partition_for_component): Do not call
690 rdg_flag_similar_memory_accesses when
691 flag_tree_loop_distribute_patterns is set.
693 2010-12-02 Richard Guenther <rguenther@suse.de>
695 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
696 sign-changing conversions for induction detection.
698 2010-12-02 Richard Guenther <rguenther@suse.de>
700 PR tree-optimization/46723
701 * tree-vect-loop.c (get_initial_def_for_induction): Strip
702 conversions from the induction evolution and apply it to
704 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
705 assigns for induction defs.
707 2010-12-02 Richard Guenther <rguenther@suse.de>
709 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
710 the case we need to split the edge and not the block.
712 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
714 DFA model for Core 2 and Core i7 scheduling.
716 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
717 * config/i386/i386.c (ix86_option_override_internal): Update entries
718 for Core 2 and Core i7.
719 (ix86_issue_rate): Set issue rate to 3 [be realistic].
720 * config/i386/i386.md: Include "core2.md".
721 (define_attr cpu): Add "corei7".
723 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
725 Define tuning for Core 2 and Core i7.
727 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
728 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
729 (m_CORE2): Replace with m_CORE2_{32,64}.
730 (m_CORE2I7{,_32,_64}): New macros.
731 (m_GENERIC32, m_GENERIC64): Update.
732 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
733 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
734 set m_CORE2I7_64 iff m_GENERIC64.
735 (processor_target_table): Use generic costs for Core 2 and Core i7.
736 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
737 (ix86_issue_rate): Remove entry for Core 2.
738 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
739 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
740 (TARGET_CORE2): Update.
741 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
742 (PROCESSOR_CORE2): Remove.
744 2010-12-02 Richard Guenther <rguenther@suse.de>
746 * lto-streamer.h (LTO_major_version): Bump to 2.
748 2010-12-02 Richard Guenther <rguenther@suse.de>
751 * gimple.c (canonical_type_hash_cache): New hashtable.
752 (gimple_type_hash): Make a wrapper around ...
753 (gimple_type_hash_1): ... this. Take gtc_mode argument.
754 (gimple_canonical_type_hash): Likewise.
755 (gtc_visit): Take a gtc_mode argument.
756 (gimple_types_compatible_p_1): Likewise. Do not compare struct
757 tag names or field names when computing canonical types.
758 (gimple_types_compatible_p): Adjust.
759 (visit): Take a gtc_mode argument.
760 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
761 names or field names when computing hashes of canonical types.
762 (gimple_register_canonical_type): Use gimple_canonical_type_hash
764 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
765 (free_gimple_type_tables): Free canonical_type_hash_cache.
767 2010-12-02 Richard Guenther <rguenther@suse.de>
768 Ira Rosen <irar@il.ibm.com>
770 PR tree-optimization/46663
771 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
772 FUNCTION_DECL exists and that it's a builtin.
774 2010-12-02 Jie Zhang <jie@codesourcery.com>
777 * varasm.c (compute_visible_aliases): Handle user set
780 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
782 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
783 thinko regarding setting -mno-<xxx> debug switches.
784 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
786 2010-12-01 Joseph Myers <joseph@codesourcery.com>
788 * intl.c: Don't include tm.h.
789 * Makefile.in (intl.o): Don't depend on $(TM_H).
791 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
793 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
795 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
797 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
799 * graphite-sese-to-poly.c (analyze_drs): Removed.
800 (build_scop_drs): Do not call analyze_drs.
801 (analyze_drs_in_stmts): New.
803 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
804 (insert_out_of_ssa_copy_on_edge): Same.
805 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
806 (rewrite_phi_out_of_ssa): Same.
807 (rewrite_cross_bb_scalar_dependence): Same.
808 (split_reduction_stmt): Move data references in the new basic blocks.
809 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
811 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
813 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
815 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
818 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
819 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
820 * graphite-poly.h (new_poly_bb): Update declaration.
821 (gbb_from_bb): Moved here...
823 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
825 (graphite_stmt_p): Removed.
826 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
827 sbitmap reductions. Always build a gimple_bb_p. Do not call
829 (build_scop_bbs_1): Do not pass in sbitmap reductions.
830 (build_scop_bbs): Same.
831 (gbb_from_bb): ... from here.
832 (add_conditions_to_constraints): Moved up.
834 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
835 not contain data references.
836 (new_pbb_from_pbb): New.
837 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
839 (rewrite_close_phi_out_of_ssa): Update call to
840 insert_out_of_ssa_copy_on_edge.
841 (rewrite_reductions_out_of_ssa): Now static.
842 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
844 (split_reduction_stmt): Call split_pbb.
845 (translate_scalar_reduction_to_array): Pass in the scop, do not
846 pass in the sbitmap reductions.
847 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
848 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
849 (rewrite_commutative_reductions_out_of_ssa): Same.
850 (build_poly_scop): Call build_scop_bbs,
851 rewrite_commutative_reductions_out_of_ssa,
852 rewrite_reductions_out_of_ssa, and
853 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
855 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
857 (rewrite_reductions_out_of_ssa): Same.
858 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
859 (build_scop_bbs): Same.
860 * graphite.c (graphite_transform_loops): Do not initialize reductions.
861 Do not call build_scop_bbs,
862 rewrite_commutative_reductions_out_of_ssa,
863 rewrite_reductions_out_of_ssa, and
864 rewrite_cross_bb_scalar_deps_out_of_ssa.
865 * sese.h (struct gimple_bb): Add field pbb.
868 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
870 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
872 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
873 handle_scalar_deps_crossing_scop_limits.
874 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
875 after the scop. Update call to rewrite_cross_bb_scalar_deps.
877 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
879 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
880 when replacing a constant in an ADDR_EXPR.
882 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
884 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
886 (lst_do_strip_mine): Same.
887 (scop_do_strip_mine): Same.
888 * graphite-poly.c (apply_poly_transforms): Update call to
890 * graphite-poly.h (scop_do_strip_mine): Update declaration.
892 2010-12-01 Jan Hubicka <jh@suse.cz>
894 * tree.c (build_common_builtin_nodes): Do not initialize
895 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
896 * builtins.c (expand_builtin_profile_func): Remove.
897 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
898 BUILT_IN_PROFILE_FUNC_EXIT.
899 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
900 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
901 * gimplify.c (gimplify_function_tree): Reorganize code calling
904 2010-12-01 Joseph Myers <joseph@codesourcery.com>
906 * opts.c: Expand comment on tm.h include.
908 2010-12-01 Yao Qi <yao@codesourcery.com>
910 * config/arm/predicates.md ("vfp_register_operand"): Return true for
911 VFP_D0_D7_REGS classes.
913 2010-12-01 Joseph Myers <joseph@codesourcery.com>
915 * common.opt (flag_stack_check): New Variable entry.
916 (fcompare-debug-second): Use Var.
917 * flags.h (flag_compare_debug, flag_stack_check): Remove.
918 * opts.c (flag_compare_debug): Remove.
919 (common_handle_option): Don't handle OPT_fcompare_debug_second.
920 Set opts->x_flag_stack_check for OPT_fstack_check_.
921 * toplev.c (flag_stack_check): Remove.
923 2010-12-01 Joseph Myers <joseph@codesourcery.com>
925 * common.opt (main_input_filename, main_input_basename,
926 main_input_baselength): New Variable entries. From toplev.c.
927 * final.c (output_quoted_string): Move from toplev.c.
928 * output.h (output_quoted_string): Move from toplev.h.
929 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
930 access main_input_filename, main_input_baselength and
932 * targhooks.c: Include intl.h and opts.h.
933 (option_affects_pch_p, default_get_pch_validity): Move from
935 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
937 * toplev.c (main_input_filename, main_input_basename,
938 main_input_baselength): Move to common.opt.
939 (output_quoted_string): Move to final.c.
940 (warn_deprecated_use): Move to tree.c.
941 (option_affects_pch_p, default_get_pch_validity,
942 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
943 * toplev.h (skip_leading_substring): Move to tree-dump.c.
944 (warn_deprecated_use): Move to tree.h.
945 (output_quoted_string): Move to output.h.
946 (main_input_filename, main_input_basename, main_input_baselength):
948 (default_get_pch_validity, default_pch_valid_p): Move to
950 * tree-dump.c (skip_leading_substring): Move from toplev.h.
951 * tree.c (warn_deprecated_use): Move from toplev.c.
952 * tree.h (warn_deprecated_use): Move from toplev.h.
953 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
954 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
955 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
956 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
957 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
958 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
959 config/mcore/mcore.c, config/mep/mep.c,
960 config/microblaze/microblaze.c, config/mips/mips.c,
961 config/mmix/mmix.c, config/mn10300/mn10300.c,
962 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
963 config/picochip/picochip.c, config/s390/s390.c,
964 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
965 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
966 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
967 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
968 varasm.c, xcoffout.c: Don't include toplev.h.
969 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
970 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
971 varasm.o, xcoffout.o): Update dependencies.
972 * config/arm/t-arm (arm.o): Update dependencies.
973 * config/spu/t-spu-elf (spu.o): Update dependencies.
975 2010-12-01 Richard Guenther <rguenther@suse.de>
977 PR tree-optimization/46730
978 * value-prof.c (gimple_ic): Always generate a separate merge BB.
980 2010-11-30 Ian Lance Taylor <iant@google.com>
982 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
983 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
984 * config/i386/linux64.h (ASM_SPEC): Likewise.
985 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
986 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
987 * config/i386/vxworks.h (ASM_SPEC): Likewise.
988 * config/i386/x86-64.h (ASM_SPEC): Likewise.
989 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
990 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
992 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
994 * c-decl.c (finish_function): Call objc_finish_function in
996 * c-typeck.c (convert_for_assignment): Do not call
997 objc_type_quals_match().
999 2010-11-30 Richard Guenther <rguenther@suse.de>
1001 PR tree-optimization/46722
1002 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
1003 operands as arguments.
1004 (execute_optimize_widening_mul): Also handle power of two as
1007 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1010 * cgraphunit.c (process_function_and_variable_attributes): Fix
1013 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1015 * hwint.c: New. Extracted from toplev.c.
1016 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1018 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1020 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1022 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
1023 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
1024 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
1025 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
1026 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
1027 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
1028 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
1029 tree-vrp.c: Don't include toplev.h.
1030 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1031 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
1032 toplev.h in generated output.
1033 * Makefile.in (OBJS-common): Add hwint.o.
1034 Dependencies for above files changed to remove toplev.h.
1036 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
1037 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
1039 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
1040 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
1042 2010-11-30 Richard Guenther <rguenther@suse.de>
1044 PR tree-optimization/46717
1045 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
1046 call. Manually create EH edges for the direct call and update
1049 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1051 * diagnostic-core.h: Include bversion.h.
1052 * toplev.h: Don't include input.h or bversion.h.
1053 (parse_optimize_options): Don't declare here.
1054 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
1055 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
1056 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
1057 config/host-darwin.c, config/i386/host-cygwin.c,
1058 config/i386/host-mingw32.c, config/i386/msformat-c.c,
1059 config/i386/netware.c, config/i386/nwld.c,
1060 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
1061 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
1062 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
1063 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
1064 config/score/score3.c, config/score/score7.c,
1065 config/sh/symbian-base.c, config/sh/symbian-c.c,
1066 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
1067 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
1068 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
1069 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
1070 graphite-blocking.c, graphite-clast-to-gimple.c,
1071 graphite-dependences.c, graphite-flattening.c,
1072 graphite-interchange.c, graphite-poly.c,
1073 graphite-scop-detection.c, graphite.c, haifa-sched.c,
1074 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
1075 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
1076 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
1077 lto-opts.c, lto-section-in.c, lto-section-out.c,
1078 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
1079 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
1080 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
1081 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
1082 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
1083 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
1084 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
1085 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
1086 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
1087 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
1088 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
1090 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
1091 toplev.h. Dependencies for above files and c-family files changed
1092 to remove $(TOPLEV_H) or toplev.h.
1093 (C_TREE_H): Don't include $(TOPLEV_H).
1094 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
1096 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
1097 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
1098 config/t-darwin, config/t-sol2,
1099 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
1100 Dependencies for above files changed to remove $(TOPLEV_H) or
1103 2010-11-30 Richard Guenther <rguenther@suse.de>
1106 * gcc.c (main): Use the first input with a compiler as infile
1107 for link spec processing.
1109 2010-11-30 Richard Guenther <rguenther@suse.de>
1112 * cgraphunit.c (ipa_passes): Stop after errors from
1115 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
1117 * gcc-plugin.h: Include coretypes.h.
1118 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
1120 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1122 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
1123 * ggc-none.c (ggc_internal_alloc_zone_stat)
1124 (ggc_internal_cleared_alloc_zone_stat): New.
1126 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1128 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
1129 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
1130 (rs6000_emit_prologue): Don't set PIC register if
1131 TARGET_SINGLE_PIC_BASE.
1132 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
1133 * doc/invoke.texi (msingle-pic-base): Document.
1135 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
1138 * exec-tool.in (id): New.
1139 Check and export LT_RCU_$id instead of LT_RCU.
1141 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
1143 PR tree-optimization/46675
1144 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
1145 in offset calculation.
1147 2010-11-29 Jan Hubicka <jh@suse.cz>
1149 * collect2.c (main): Do not imply verbose output with
1150 LTO and linker plugin.
1152 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1154 * dwarf2out.c (print_die): Print the address of the current DIE or
1155 of any DIE referenced by the current one.
1157 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1160 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1162 (scope_die_for, gen_type_die_for_member): Replace uses of
1163 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
1165 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1167 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
1168 (darwin_asm_declare_object_name): Correct spelling.
1169 (darwin_output_aligned_bss): Likewise.
1171 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1172 Mike Stump <mrs@gcc.gnu.org>
1177 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1178 (ASM_OUTPUT_LOCAL): Likewise.
1179 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1180 (darwin_output_aligned_bss): Likewise.
1181 (darwin_asm_output_aligned_decl_local): Likewise.
1182 (darwin_asm_output_aligned_decl_common): Likewise.
1183 (darwin_use_anchors_for_symbol_p): Likewise.
1184 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1185 (TARGET_ASM_OUTPUT_ANCHOR): Define.
1186 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1187 (DARWIN_SECTION_ANCHORS): Set to 1.
1188 * config/darwin.c (emit_aligned_common): New var.
1189 (darwin_init_sections): Check that the Darwin private zero-size section
1191 (darwin_text_section): Check for zero-sized objects.
1192 (darwin_mergeable_string_section): Likewise.
1193 (darwin_mergeable_constant_section): Likewise.
1194 (machopic_select_section): Adjust to check for zero-sized objects.
1195 Assert that OBJC meta data are non-zero sized.
1196 (darwin_asm_declare_object_name): New.
1197 (darwin_asm_declare_constant_name): Adjust for zero-sized
1199 (BYTES_ZFILL): Define.
1200 (darwin_emit_weak_or_comdat): New.
1201 (darwin_emit_local_bss): New.
1202 (darwin_emit_common): New.
1203 (darwin_output_aligned_bss): New.
1204 (darwin_asm_output_aligned_decl_common): New.
1205 (darwin_asm_output_aligned_decl_local): New.
1206 (darwin_file_end): Disable subsections_via_symbols when section
1207 anchoring is active.
1208 (darwin_asm_output_anchor): Re-enable.
1209 (darwin_use_anchors_for_symbol_p): New.
1210 (darwin_override_options): Check for versions that can emit
1211 aligned common. Update usage of flags to current.
1212 * config/darwin-sections.def: Update comments and flags for
1213 non-anchor sections. zobj_const_section, zobj_data_section,
1214 zobj_bss_section, zobj_const_data_section: New.
1215 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1216 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1217 (L2_MAX_OFILE_ALIGNMENT): Define.
1218 (ASM_OUTPUT_ALIGNED_BSS): Define.
1219 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1220 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1221 (SECTION_NO_ANCHOR): Define.
1222 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1223 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1225 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1227 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1228 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1229 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1230 Conditionally define.
1231 (GET_ENVIRONMENT): Poison.
1232 * configure.ac: Don't test for mincore.
1233 * configure: Regenerate.
1234 * config.in: Regenerate.
1235 * collect2-aix.c: Don't include <sys/mman.h>.
1236 * collect2.c: Don't include <signal.h>.
1237 (SIGCHLD): Don't define.
1238 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1239 * config/alpha/alpha.c: Include "splay-tree.h" instead of
1241 * config/arm/arm.c (arm_target_help): Use getenv instead of
1243 * config/avr/driver-avr.c: Don't include <stdlib.h>.
1244 * config/frv/frv.c: Don't include <ctype.h>.
1245 * config/host-darwin.c: Don't include <sys/mman.h>.
1246 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1247 (MAP_FAILED): Don't define.
1248 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1249 * config/host-solaris.c: Don't include <sys/mman.h>.
1250 * config/i386/cygming.h: Don't include <stdio.h>.
1251 * config/i386/driver-i386.c: Don't include <stdlib.h>.
1252 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1253 * config/iq2000/iq2000.c: Don't include <signal.h>.
1254 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1255 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1256 * config/mep/mep-pragma.c: Don't include <stdio.h>.
1257 * config/microblaze/microblaze.c: Don't include <signal.h>.
1258 * config/mips/mips.c: Don't include <signal.h>.
1259 * config/rs6000/host-darwin.c: Don't include <signal.h>.
1260 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1261 * defaults.h (GET_ENVIRONMENT): Don't define.
1262 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1263 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1264 (SIGCHLD, MAP_FAILED, kill): Don't define.
1265 (process_command): Use getenv instead of GET_ENVIRONMENT.
1266 * genhooks.c: Don't include <string.h>.
1267 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1269 (MAP_FAILED): Don't define.
1270 * ggc-page.c Don't include <sys/mman.h>.
1271 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1272 * ggc-zone.c: Don't include <sys/mman.h>.
1273 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1274 * graph.c: Include "config.h" instead of <config.h>.
1275 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1276 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1277 (SIGCHLD, kill): Don't define.
1278 * mips-tfile.c: Don't include <signal.h>.
1279 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1280 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1281 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1283 * sparseset.h: Don't include <assert.h>.
1284 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1285 * tlink.c: Don't include "libiberty.h".
1286 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1287 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1288 * tree-switch-conversion.c: Don't include <signal.h>.
1289 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1291 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1293 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1294 c_parser_objc_try_catch_finally_statement for consistency with the
1295 C++ parser. Parse @catch(...) and pass NULL_TREE to
1296 objc_begin_catch_clause() in that case. Improved error recovery.
1297 Reorganized code to be almost identical to
1298 cp_parser_objc_try_catch_finally_statement.
1300 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1302 PR tree-optimization/46621
1303 * gimple.h: Don't include tm.h or hard-reg-set.h .
1304 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1307 * cppbuiltin.c: Include target.h .
1308 (define_builtin_macros_for_type_sizes):
1309 Use targetm.float_words_big_endian.
1311 2010-11-27 Jan Hubicka <jh@suse.cz>
1313 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1314 and output cold_text_section_label.
1315 (dwarf2out_init): Don't do that there.
1316 (dwarf2out_finish): Handle cold section end label only if cold
1319 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1321 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1324 2010-11-27 Richard Guenther <rguenther@suse.de>
1326 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1327 (gimple_assign_ssa_name_copy_p): Likewise.
1328 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1329 (is_gimple_cast): Remove.
1330 (gimple_assign_single_p): Move ...
1331 * gimple.h (gimple_assign_single_p): ... here.
1332 (is_gimple_cast): Remove.
1333 (gimple_assign_rhs_code): Simplify.
1334 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1335 instead of is_gimple_cast.
1336 * ipa-type-escape.c (look_for_casts): Likewise.
1338 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1340 * doc/options.texi (Enum, EnumValue): Document new record types.
1341 (Enum): Document new option flag.
1343 * optc-gen.awk: Handle enumerated option arguments.
1344 * opth-gen.awk: Handle enumerated option arguments.
1345 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1346 enum_value_to_arg): New.
1347 (decode_cmdline_option): Handle enumerated arguments.
1348 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1349 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1350 * opts.c (print_filtered_help, print_specific_help): Take
1351 lang_mask arguments.
1352 (print_filtered_help): Handle printing values of enumerated
1353 options. Print possible arguments for enumerated options.
1354 (print_specific_help): Update call to print_filtered_help.
1355 (common_handle_option): Update calls to print_specific_help. Use
1356 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1357 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1358 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1359 OPT_fira_region_ here.
1360 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1361 (struct cl_option): Add var_enum.
1362 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1363 struct cl_enum, cl_enums, cl_enums_count): New.
1364 (CL_ERR_ENUM_ARG): Define.
1365 (CL_ERR_NEGATIVE): Update value.
1366 (enum_value_to_arg): Declare.
1367 * common.opt (flag_ira_algorithm, flag_ira_region,
1368 flag_fp_contract_mode, flag_excess_precision_cmdline,
1369 default_visibility, flag_tls_default): Remove Variable entries.
1370 (help_enum_printed): New Variable.
1371 (fdiagnostics-show-location=): Use Enum. Add associated
1372 SourceInclude, Enum and EnumValue entries.
1373 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1374 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1375 associated Enum and EnumValue entries.
1377 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1380 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1382 (microblaze_option_override): Don't use C++ style comments.
1383 (save_restore_insns): Remove unused variable base_offset.
1384 (microblaze_expand_prologue): Remove unused variable insn.
1385 (microblaze_secondary_reload): Adjust type to match target.h .
1386 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1387 (microblaze_expand_move): Likewise.
1388 * config/microblaze/microblaze.h (LARGE_INT):
1389 Avoid signed / unsigned comparisons.
1390 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1391 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1392 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1394 2010-11-26 Michael Matz <matz@suse.de>
1396 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1398 * passes.c (init_optimization_passes): Remove superfluous
1401 2010-11-26 Richard Guenther <rguenther@suse.de>
1404 * gimple.c (gtc_visit): Do not return true for members of an
1405 SCC still being processed but the current lattice value of
1406 the member. Treat SCC members comparison state as lattice,
1407 starting at equal, eventually dropping to unequal.
1408 (gimple_types_compatible_p_1): Likewise.
1410 2010-11-26 Richard Guenther <rguenther@suse.de>
1413 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1414 for location list processing.
1416 2010-11-26 Richard Guenther <rguenther@suse.de>
1419 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1422 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1424 * config/s390/s390.c (print_operand_address): Replace assert with
1426 (print_operand): Replace assertions, gcc_unreachable and
1427 fatal_insn with error messages.
1429 2010-11-26 Richard Guenther <rguenther@suse.de>
1431 PR tree-optimization/46665
1432 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1434 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1436 * config/arm/arm.c (arm_option_override): enable loop array
1437 prefetching at -O3 for suitable targets, and configure params.
1438 * config/arm/arm-protos.h (struct tune_params): Add fields for
1439 configuring loop array prefetching.
1441 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1443 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1445 2010-11-26 Richard Guenther <rguenther@suse.de>
1447 PR tree-optimization/46664
1448 * tree-affine.c (aff_combination_to_tree): Add rest last.
1450 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1453 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1454 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1455 * configure: Regenerated.
1456 * exec-tool.in: Not quoting command, may have extra arguments.
1458 2010-11-26 Richard Guenther <rguenther@suse.de>
1460 PR tree-optimization/46528
1462 * profile.c (branch_prob): Do not split blocks based on locations
1463 from debug statements.
1465 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1468 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1469 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1472 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1473 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1474 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1475 build6_loc): Define.
1476 * fold-const.c (protected_set_expr_location_unshare): New inline.
1477 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1478 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1479 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1480 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1481 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1482 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1483 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1484 instead of buildN followed by SET_EXPR_LOCATION or
1485 protected_set_expr_location.
1486 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1487 Use buildN_stat_loc instead of buildN_stat followed by
1490 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1492 * Makefile.in (s-tm-texi): Remove spurous tab.
1494 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1497 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1500 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1502 * toplev.c (finalize): Add no_backend parameter. Don't finish
1503 passes when preprocessing only. Adjust...
1504 (do_compile): ... caller.
1506 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1508 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1509 flag_unsafe_math_optimizations.
1511 Move fnegabs related patterns together. Only use fmpynfadd instruction
1512 to negate a multiply if !flag_signed_zeros is true.
1514 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1516 * gengtype-state.c (read_state_structures): Initialize "previous".
1518 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1519 Jeremie Salvucci <jeremie.salvucci@free.fr>
1521 * gengtype-state.c: Add new file.
1523 * gengtype.c (type count): New variable.
1524 (new_structure, find_param_structure, create_pointer)
1525 (create_array): Use it to set state_number in types.
1526 (dump_everything): Improve comment.
1527 (main): Call read_state and write_state. Print type_count.
1529 * gengtype.h (type_lineloc): New function.
1530 (read_state, write_state): New declarations.
1532 * Makefile.in (GENGTYPE_FLAGS): New variable.
1533 (s-gtype): Run gengtype twice and generate gtype.state.
1534 (build/gengtype-state.o): New rule.
1535 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1536 (mostlyclean): Update comment. Remove gtype.state.
1538 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1541 * combine.c (try_combine): When substing i2dest for i2src, pass
1542 1 as last argument even if
1543 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1545 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1548 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1549 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1551 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1553 * target.def (supports_split_stack, except_unwind_info): Take
1554 gcc_options parameters.
1555 * targhooks.c (default_except_unwind_info,
1556 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1557 gcc_options parameters.
1558 * targhooks.h (default_except_unwind_info,
1559 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1561 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1562 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1563 Document that hooks must not be modified.
1564 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1565 * doc/tm.texi: Regenerate.
1566 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1567 &global_options to targetm.except_unwind_info.
1568 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1569 dwarf2out_begin_prologue, dwarf2out_frame_init,
1570 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1571 &global_options to targetm.except_unwind_info.
1572 * except.c (init_eh, finish_eh_generation,
1573 gate_convert_to_eh_region_ranges,
1574 output_one_function_exception_table): Pass &global_options to
1575 targetm.except_unwind_info.
1576 * expr.c (build_personality_function): Pass &global_options to
1577 targetm.except_unwind_info.
1578 * function.c (expand_function_end): Pass &global_options to
1579 targetm.except_unwind_info.
1580 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1581 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1582 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1583 and targetm.supports_split_stack. Remove assertions about opts
1585 (common_handle_option): Remove assertions about opts, opts_set and dc.
1586 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1587 &global_options to targetm.except_unwind_info.
1588 * tree.c (build_common_builtin_nodes: Pass &global_options to
1589 targetm.except_unwind_info.
1590 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1591 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1592 thumb1_expand_prologue, thumb1_output_function_prologue,
1593 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1594 arm_except_unwind_info.
1595 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1597 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1599 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1600 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1601 ia64_except_unwind_info.
1602 * config/pa/pa.c (pa_option_override): Pass &global_options to
1603 targetm.except_unwind_info.
1604 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1607 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1609 * cgraphunit.c (process_function_and_variable_attributes):
1610 Mark dllexport-ed function/variables as needed.
1611 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1612 as externally visible.
1614 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1616 PR rtl-optimization/46585
1617 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1618 (vinsn_init): Skip computation of dependencies for local NOPs.
1619 (vinsn_delete): Don't try to free regsets for local NOPs.
1620 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1622 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1624 PR rtl-optimization/46602
1625 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1626 (tidy_control_flow): Here.
1628 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1629 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1632 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1633 Fix target.def pathname in timestamp comparison.
1635 2010-11-24 Richard Henderson <rth@redhat.com>
1637 * config/ia64/predicates.md (pmpyshr_operand): New.
1638 * config/ia64/ia64.c (ia64_expand_unpack): New.
1639 (ia64_expand_widen_mul_v4hi): New.
1640 (ia64_expand_widen_sum): Update for pattern renames.
1641 (ia64_expand_dot_prod_v8qi): Likewise.
1642 * config/ia64/ia64-protos.h: Update.
1643 * config/ia64/vect.md (vecwider): New mode attribute.
1644 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1645 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1646 (pmpyshr2, pmpyshr2_u): New.
1647 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1648 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1650 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1651 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1652 (vec_pack_ssat_v2si): Rename from pack4_sss.
1653 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1654 vec_select operation.
1655 (vec_interleave_highv8qi): Similarly.
1656 (mux1_alt): Rename from *mux1_alt.
1657 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1658 (vec_interleave_lowv4hi): Rename from unpack2_l.
1659 (vec_interleave_highv4hi): Rename from unpack2_h.
1660 (mix2_r): Rename from *mix2_r.
1661 (mix2_l): Similarly.
1662 (vec_extract_evenodd_helper): New.
1663 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1664 (vec_interleave_lowv2si): Rename from *unpack4_l.
1665 (vec_interleave_highv2si): Rename from *unpack4_h.
1666 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1667 (vec_interleave_lowv2sf): Rename from fmix_r.
1668 (vec_interleave_highv2sf): Rename from *fmix_l.
1669 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1670 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1671 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1672 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1674 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1676 * targhooks.c (default_except_unwind_info): Remove
1677 MUST_USE_SJLJ_EXCEPTIONS case.
1678 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1679 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1680 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1681 * doc/tm.texi: Regenerate.
1682 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1684 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1686 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1687 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1688 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1689 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1690 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1692 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1695 * config/i386/i386.c (ix86_expand_call): Don't check
1698 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1701 * config/i386/i386.c (upper_128bits_state): New.
1702 (block_info_def): Remove upper_128bits_set and done. Add state,
1703 referenced, count, processed and rescanned.
1704 (check_avx256_stores): Updated.
1705 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1706 Call note_stores only if needed. Set referenced and count.
1707 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1708 (rescan_move_or_delete_vzeroupper): New.
1709 (move_or_delete_vzeroupper): Process and rescan all all basic
1710 blocks instead of predecessor blocks of all exit points.
1711 (ix86_option_override_internal): Enable vzeroupper optimization
1712 only for -fexpensive-optimizations and not optimizing for size.
1713 (use_avx256_p): Removed.
1714 (init_cumulative_args): Don't set use_avx256_p.
1715 (ix86_function_arg): Likewise.
1716 (ix86_expand_move): Likewise.
1717 (ix86_expand_vector_move_misalign): Likewise.
1718 (ix86_local_alignment): Likewise.
1719 (ix86_minimum_alignment): Likewise.
1720 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1722 (ix86_expand_call): Likewise.
1724 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1725 and use_avx256_p. Add rescan_vzeroupper_p.
1727 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1729 * toplev.c: Include <signal.h>.
1731 2010-11-24 Richard Guenther <rguenther@suse.de>
1734 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1735 conflicting function signatures as non-inlineable.
1737 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1739 PR rtl-optimization/46614
1740 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1741 (deps_analyze_insn): Mark JUMP_INSNs in
1742 last_pending_memory_flush that weren't added through
1743 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1744 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1745 on INSN_LIST instead of JUMP_P check on its operand.
1746 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1748 2010-11-24 Richard Guenther <rguenther@suse.de>
1750 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1752 2010-11-24 Richard Guenther <rguenther@suse.de>
1755 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1756 a FIELD_DECL that is type correct issue a warning and fixup
1757 with a VIEW_CONVERT_EXPR.
1759 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1761 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1762 Explain static numbering of dump files.
1764 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1766 * common.opt (user_vect_verbosity_level): New Variable entry.
1767 (ftree-vectorizer-verbose=): Mark as UInteger.
1768 * flag-types.h (enum vect_verbosity_levels): Move from enum
1769 verbosity_levels in tree-vectorizer.h.
1770 * opts.c: Don't include tree.h.
1771 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1772 gcc_options parameter; take integer option argument.
1773 (common_handle_option): Update call to vect_set_verbosity_level.
1774 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1775 (vect_set_verbosity_level): Move to opts.c.
1776 (vect_verbosity_level, vect_print_dump_info): Update for change of
1778 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1779 (vect_print_dump_info): Update for change of enum name.
1780 * tree.h (vect_set_verbosity_level): Remove.
1781 * Makefile.in (opts.o): Update dependencies.
1783 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1786 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1787 instead of insn with any_condjump_p.
1789 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1791 * config/mips/loongson.md: Change the description comment of the file
1792 and update the copyright years.
1793 (define_insn "<u>div<mode>3): Add loongson3a support.
1794 (define_insn "<u>mod<mode>3"): Likewise.
1795 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1796 mul<mode>3_mul3_loongson.
1797 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1798 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1800 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1802 * common.opt (initial_max_fld_align, flag_debug_asm,
1803 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1804 flag_print_asm_name, graph_dump_format, help_printed,
1805 help_columns, flag_opts_finished): New Variable entries.
1806 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1807 frandom-seed=): Mark deferred.
1808 (fsched-verbose=): Use UInteger and Var.
1809 * flags.h (set_struct_debug_option, flag_print_asm_name,
1810 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1811 graph_dump_format): Don't declare here.
1812 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1813 * opts-global.c: Include dbgcnt.h and debug.h.
1814 (decode_options): Pass location to finish_options.
1815 (handle_common_deferred_options): Check flag_dump_all_passed.
1816 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1817 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1819 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1820 (set_struct_debug_option): Add location_t parameter. Update
1821 recursive call. Use error_at.
1822 (default_options_optimization): Use error_at.
1823 (finish_options): Add location_t parameter. Use
1824 opts->x_flag_opts_finished instead of first_time_p. Use
1825 opts->x_optimize instead of optimize. Use error_at. Pass
1827 (print_filtered_help): Use opts->x_help_printed to track what
1828 options have been printed.
1829 (print_specific_help): Use opts->x_help_columns to track number of
1831 (common_handle_option): Pass locations and gcc_options pointers to
1832 more functions. Use warning_at instead of fnotice and warning.
1833 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1834 OPT_fdebug_prefix_map_. Use error_at. Set
1835 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1836 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1837 OPT_fsched_verbose_.
1838 (handle_param): Add location_r parameter. Use error_at.
1839 (set_debug_level): Add location_r parameter. Use error_at and
1841 (setup_core_dumping): Add diagnostic_context parameter.
1842 (decode_d_option): Add gcc_options, location_t and
1843 diagnostic_context parameters and use them instead of global
1844 state. Use warning_at.
1845 (enable_warning_as_error): Use error_at.
1846 * opts.h (finish_options): Update prototype.
1847 (set_struct_debug_option): Declare here.
1848 * rtl.h (fix_sched_param): Remove.
1849 * stor-layout.c (initial_max_fld_align): Remove.
1850 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1851 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1852 (process_options): Set maximum_field_alignment.
1853 * tree.h (initial_max_fld_align) Don't declare here.
1854 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1856 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1858 * flag-types.h (struct visibility_flags): Don't declare here.
1859 * flags.h (strip_off_ending, fast_math_flags_set_p,
1860 fast_math_flags_struct_set_p): Declare here.
1861 (visibility_options): Don't declare here.
1862 * opts-common.c (option_enabled, get_option_state): Move from
1864 * opts-global.c: Include diagnostic.h instead of
1865 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1867 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1868 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1869 print_ignored_options, unknown_option_callback,
1870 post_handling_callback, lang_handle_option, add_input_filename,
1871 read_cmdline_options, initial_lang_mask, init_options_once,
1872 decode_cmdline_options_to_array_default_mask,
1873 set_default_handlers, decode_options): Move from opts.c.
1874 (print_ignored_options): Use warning_at instead of saving and
1875 restoring input_location.
1876 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1877 instead of expr.h. Don't include langhooks.h, except.h or
1878 lto-streamer.h. Add more comments on includes.
1879 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1881 (visibility_options): Move to c-family/c-common.c.
1882 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1883 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1884 print_ignored_options, unknown_option_callback,
1885 post_handling_callback, lang_handle_option, add_input_filename,
1886 read_cmdline_options, initial_lang_mask, init_options_once,
1887 decode_cmdline_options_to_array_default_mask,
1888 set_default_handlers, decode_options): Move to opts-global.c.
1889 (target_handle_option, default_options_optimization,
1890 finish_options, common_handle_option): Remove static.
1891 (option_enabled, get_option_state): Move to opts-common.c.
1892 * opts.h (common_handle_option, target_handle_option,
1893 finish_options, default_options_optimization): Declare.
1894 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1895 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1897 * toplev.h (strip_off_ending, decode_d_option,
1898 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1900 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1902 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1905 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1906 options, replace by call of pass-through-libs spec function to process
1907 link_gcc_c_sequence spec.
1908 (lto_libgcc_spec): Delete variable.
1909 (static_specs[]): Remove related entry.
1910 (static_spec_functions[]): Add new entry for pass-through-libs.
1911 (main): Don't generate deleted lto_libgcc_spec.
1912 (pass_through_libs_spec_func): New function to implement the new
1913 pass-through-libs spec function.
1914 * doc/invoke.texi (pass-through-libs): Document new spec function.
1916 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1918 * doc/options.texi (Warning, Optimization): Document.
1920 2010-11-23 Jan Hubicka <jh@suse.cz>
1922 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1923 (tree_decl_with_vis): Add implicit_section_name_p.
1924 * targhooks.h (default_function_section): Declare.
1925 * target.def (function_section): New hook.
1926 * defaults.h (HOT_TEXT_SECTION_NAME,
1927 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1928 * predict.c (choose_function_section): Remove.
1929 (estimate_bb_frequencies): Do not use choose_function_section.
1930 * coretypes.h (enum node_frequency): Move here from cgraph.h
1931 * cgraph.h (enum node_frequency): Remove.
1932 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1933 unlikely_text_section_p): Remove.
1934 (named_subsection_entry): New structure.
1935 (get_text_section): New function.
1936 (default_function_section): New function.
1937 (function_section_1): Break out from ...; handle profile info.
1938 (function_section): ... here.
1939 (unlikely_text_section): Remove.
1940 (unlikely_text_section_p): Use function_section_1.
1941 (assemble_start_function): Do not initialize cold section.
1942 (default_section_type_flags): Do not special case cold subsection.
1943 (switch_to_section): Likewise.
1944 * output.h (get_text_section): Define.
1945 * config/i386/winnt.c: Do not special case cold section.
1946 * config/darwin-protos.h (darwin_function_section): Declare.
1947 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1948 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1949 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1950 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1951 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1952 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1953 * config/darwin.c (machopic_select_section): Use
1954 darwin_function_section.
1955 (darwin_function_section): New function.
1956 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1957 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1958 (TARGET_ASM_FUNCTION_SECTION): Define.
1959 * system.h (HOT_TEXT_SECTION_NAME,
1960 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1962 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1964 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1965 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1967 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1970 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1971 following unconditional jumps.
1973 2010-11-23 Richard Guenther <rguenther@suse.de>
1975 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1977 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1978 Jeremie Salvucci <jeremie.salvucci@free.fr>
1980 * gengtype.c (enum typekind, struct options)
1981 (struct nested_ptr_data, struct pair, NUM_PARAM)
1982 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1984 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1985 Remove static, add zero state_number.
1986 (typedefs, structures, param_structs, variables): Remove static.
1987 (create_option): Remove.
1988 (create_string_option, create_type_option, create_nested_option):
1990 (create_nested_ptr_option): Use create_nested_option.
1991 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1992 new create*option functions.
1993 (process_gc_options): Adjust for discriminated option.
1994 (output_mangled_typename): Handle TYPE_NONE.
1995 (walk_type): Test option kinds.
1996 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1997 (write_func_for_structure, write_type, write_local, write_root)
1998 (write_roots, note_def_vec, dump_options): Adjust for
1999 discriminated option.
2001 * gengtype.h (typedefs, structures, param_structs, variables
2002 enum typekind): Move from gengtype.c
2003 (enum option_kind): New discriminating enumeration.
2004 (struct options): Becomes discriminated.
2005 (struct nested_ptr_data): Nove from gengtype.c
2006 (create_string_option, create_type_option, create_nested_option)
2007 (create_nested_ptr_option): New functions
2008 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
2009 (UNION_OR_STRUCT_P): Move from gengtype.c
2011 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
2012 discriminated options.
2014 2010-11-23 Richard Guenther <rguenther@suse.de>
2016 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
2017 twice. Avoid re-allocating the ops vector all the time.
2019 2010-11-23 Richard Guenther <rguenther@suse.de>
2021 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
2022 is_gimple_min_invariant, group tree code checks to allow
2024 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
2027 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
2029 * config.gcc (sparc*-*-*): Reorder.
2031 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2033 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
2034 Remove ENABLE_CHECKING around DBGPRINTF.
2036 2010-11-22 Joseph Myers <joseph@codesourcery.com>
2038 * common.opt (exit_after_options, write_symbols, debug_info_level,
2039 use_gnu_debug_info_extensions): New Variable entries.
2040 (fprofile-dir=): Use Var.
2041 * flag-types.h (enum debug_info_level): Rename to enum
2043 * flags.h (write_symbols, debug_info_level,
2044 use_gnu_debug_info_extensions): Remove declarations.
2045 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
2046 (set_struct_debug_option): Make static variables const.
2047 (use_gnu_debug_info_extensions): Remove.
2048 (set_debug_level, print_filtered_help, print_specific_help,
2049 fast_math_flags_set_p): Take gcc_options parameters and use them
2050 in place of global variables.
2051 (print_filtered_help): Make new_help non-static.
2052 (print_specific_help): Update call to print_filtered_help.
2053 (common_handle_option): Update calls to print_specific_help. Use
2054 gcc_options structure for more settings. Make --help table
2055 const. Don't handle OPT_fprofile_dir_ here. Update calls to
2057 * toplev.c (profile_data_prefix): Remove.
2058 * toplev.h (profile_data_prefix, exit_after_options): Remove
2060 (fast_math_flags_set_p): Update prototype.
2061 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
2062 Update call to fast_math_flags_set_p.
2064 2010-11-22 Richard Henderson <rth@redhat.com>
2067 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
2068 return the address register extracted.
2069 (crx_decompose_address): Update the extracted address register.
2071 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2074 * gcc.c (main): Don't crash when lto-wrapper program is not found.
2076 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
2079 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
2080 * config/picochip/picochip-protos.h: Don't include "target.h" .
2081 (picochip_secondary_reload): Don't declare.
2084 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
2085 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
2088 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
2091 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
2092 (source_dot_c_frul): Likewise.
2094 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
2096 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
2098 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
2101 * Makefile.in (fwprop.o) Add sparseset.h.
2102 * fwprop.c: Include sparseset.h
2103 (struct find_occurrence_data, find_occurrence_callback,
2104 find_occurrence): Remove.
2105 (active_defs, active_defs_check, register_active_defs,
2106 update_df_init, update_uses): New.
2107 (update_df): Rewrite.
2108 (try_fwprop_subst, forward_propagate_asm): Add calls to
2109 update_df_init and update_df.
2110 (fwprop_init): Allocate active_defs and active_defs_check.
2111 (fwprop_done): Free them.
2112 (fwprop, fwprop_addr): Adjust comments.
2113 * df.h (df_uses_create): Declare.
2114 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
2115 (df_ref_create): Return result of df_ref_create_structure directly.
2116 (df_ref_create_structure): Call df_install_ref_incremental when
2117 no collection_rec is passed.
2118 (df_ref_record): Do not create multiword hard reg info when no
2119 collection_rec is passed.
2120 (df_uses_create): New.
2122 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2125 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
2128 2010-11-22 Richard Guenther <rguenther@suse.de>
2130 * gimple-fold.c (maybe_fold_reference): When canonicalizing
2131 MEM_REFs, preserve volatileness.
2132 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
2135 2010-11-22 Richard Guenther <rguenther@suse.de>
2137 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
2139 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
2141 PR rtl-optimization/45652
2142 * alias.c (get_reg_base_value): New.
2143 * rtl.h (get_reg_base_value): Add prototype.
2144 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
2145 non-null REG_BASE_VALUE for renaming.
2147 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
2148 Basile Starynkevitch <basile@starynkevitch.net>
2150 * gengtype.c: Include xregex.h and obstack.h
2151 Added comments about role of get_output_file_with_visibility and
2152 our regexpr machinery.
2153 (frul_actionrout_t, struct file_rule_st): New.
2154 (hader_dot_h_frul, source_dot_c_frul): New functions.
2155 (NULL_REGEX, NULL_FRULACT): New.
2157 (matching_file_name_substitute): New function.
2158 (get_output_file_with_visibility): Updated comments and rewritten
2159 to use the new files_rules machinery.
2161 * Makefile.in (XREGEX_H): Added variable.
2162 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2164 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2166 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2168 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2170 * target.def (conditional_register_usage): Define.
2171 * reginfo.c (init_reg_sets_1): Call
2172 targetm.conditional_register_usage.
2173 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
2174 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
2175 for making it a hook.
2176 * doc/tm.texi: Regenerate.
2177 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2178 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2180 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2181 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2182 * config/arc/arc.c (arc_conditional_register_usage): ...here.
2184 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2185 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2186 * config/arm/arm.c (arm_conditional_register_usage): ...here.
2188 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2189 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2190 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2191 * config/bfin/bfin.c (conditional_register_usage): Move code into...
2192 (bfin_conditional_register_usage): ...here. New function.
2193 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2194 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2195 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2196 * config/cris/cris.c (cris_conditional_register_usage): Make static.
2197 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2198 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2199 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2200 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2201 * config/frv/frv.c (frv_conditional_register_usage): Make static.
2202 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2203 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2204 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2206 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2207 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2208 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2209 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2210 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2211 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2212 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2213 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2214 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2215 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2216 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2218 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2219 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2220 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2222 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2224 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2225 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2226 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2227 * config/mep/mep.c (mep_conditional_register_usage): Make static.
2228 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2229 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2230 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2231 * config/mips/mips.c (mips_conditional_register_usage): Make static.
2232 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2233 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2234 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2235 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2236 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2237 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2238 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2239 ...here. New function.
2240 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2241 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2242 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2243 * config/pa/pa.c (pa_conditional_register_usage): ...here.
2245 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2246 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2247 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2249 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2250 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2251 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2253 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2255 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2256 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2257 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2258 * config/rx/rx.c (rx_conditional_register_usage): Make static.
2259 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2260 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2261 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2262 * config/s390/s390.c (s390_conditional_register_usage): Make static.
2263 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2264 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2265 * config/score/score.c (score_conditional_register_usage): ...here.
2267 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2268 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2269 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2271 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2272 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2273 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2275 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2276 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2277 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2278 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2279 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2280 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2281 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2283 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2285 2010-11-21 Jan Hubicka <jh@suse.cz>
2286 Dominique d'Humieres <dominiq@lps.ens.ft>
2289 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2290 finalize external decls.
2292 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2294 * system.h (strerror): Poison.
2296 2010-11-21 Richard Henderson <rth@redhat.com>
2298 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2301 2010-11-21 Richard Henderson <rth@redhat.com>
2303 PR rtl-optimization/46571
2304 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2305 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2307 2010-11-21 Paul Koning <ni1d@arrl.net>
2309 * config/mips/pdp11.md (negsi2): Fix wrong code.
2311 2010-11-21 Paul Koning <ni1d@arrl.net>
2313 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2314 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2316 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2318 * config/mips/mips.c (machine_function): Rename load_label_length to
2319 load_label_num_insns.
2320 (mips_load_label_length): Rename to...
2321 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2322 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2324 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2327 * config/alpha/predicates.md (direct_call_operand): Return false
2328 for !TARGET_SMALL_TEXT targets.
2330 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2332 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2333 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2334 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2335 * doc/tm.texi: Regenerate.
2336 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2337 HANDLE_PRAGMA_WEAK): Poison.
2338 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2339 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2340 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2341 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2342 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2343 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2344 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2345 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2346 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2347 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2348 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2349 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2350 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2351 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2352 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2353 (HANDLE_PRAGMA_WEAK): Don't undefine.
2354 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2355 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2356 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2357 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2358 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2359 (HANDLE_PRAGMA_WEAK): Don't undefine.
2360 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2361 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2362 (HANDLE_PRAGMA_PACK): Don't undefine.
2363 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2364 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2365 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2366 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2367 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2368 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2369 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2370 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2371 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2372 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2373 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2374 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2375 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2376 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2377 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2378 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2379 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2381 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2384 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2385 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2386 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2388 2010-11-20 Jan Hubicka <jh@suse.cz>
2390 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2391 (dump_cgraph_node): Dump resolution.
2392 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2393 (cgraph_comdat_can_be_unshared_p): Dclare.
2394 * lto-streamer-out.c (produce_symtab): Use
2395 cgraph_comdat_can_be_unshared_p.
2396 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2397 (cgraph_comdat_can_be_unshared_p): New function based on logic
2398 in cgraph_externally_visible_p.
2399 (cgraph_externally_visible_p): Use it.
2400 (varpool_externally_visible_p): Virtual tables can be unshared.
2401 * varpool.c (dump_varpool_node): Dump resolution.
2403 2010-11-20 Jan Hubicka <jh@suse.cz>
2405 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2407 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2410 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2411 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2413 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2414 (install-strip): New target.
2415 (STRIPPROG): New variable, exported if STRIP is set.
2416 * doc/install.texi (Final install): Minor markup and code style
2417 fixes. Document install-strip target.
2419 2010-11-20 Paul Koning <ni1d@arrl.net>
2421 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2422 pdp11_regno_reg_class): New functions.
2423 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2424 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2425 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2427 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2428 frame pointer and argument pointer pseudo-registers.
2429 (ARG_POINTER_REGNUM): Define.
2430 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2432 (FIRST_PARM_OFFSET): Update for argument pointer.
2433 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2434 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2435 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2436 frame pointer and argument pointer.
2438 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2441 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2442 when looking for immediate uses.
2444 PR tree-optimization/45830
2445 * stmt.c (expand_switch_using_bit_tests_p): New function.
2446 (expand_case): Use it.
2447 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2448 * tree-switch-conversion.c (struct switch_conv_info): Add
2449 bit_test_uniq, bit_test_count and bit_test_bb fields.
2450 (check_range): Fix a comment.
2451 (check_process_case): Compute bit_test_uniq and bit_test_count.
2452 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2454 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2455 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2456 (array_value_type): New function.
2457 (build_one_array): Use it, if it returned different type,
2458 fold_convert all constructor fields and convert back to the
2459 wider type in the generated code.
2460 (process_switch): Initialize bit_test_uniq, bit_test_count and
2461 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2464 2010-11-19 Michael Matz <matz@suse.de>
2466 PR tree-optimization/46077
2467 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2469 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2471 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2472 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2474 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2476 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2478 * mode-switching.c (optimize_mode_switching): Use
2479 FOR_BB_INSNS instead of open-coded loop.
2480 * cfgrtl.c (redirect_branch_edge): Ditto.
2482 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2485 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2486 to accomodate 32 bit HOST_WIDE_INT.
2487 (m68hc11_emit_logical): Remove unused variable insn.
2488 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2489 this_insn_uses_iy before use.
2492 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2494 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2497 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2498 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2500 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2502 * doc/extend.texi (Function attributes): Document PowerPC target
2503 attributes that are supported.
2504 (Pragmas): Document that PowerPC now supports target pragmas.
2506 * doc/options.texi (TargetVariable): Document TargetVariable,
2507 HeaderInclude, and SourceInclude.
2509 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2510 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2513 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2514 SourceInclude directives. Fix a cut+paste error with target save
2515 enum variables. Sort enums in the structures after ints and
2517 * opth-gen.awk: Ditto.
2519 * configure.ac: Add support for HeaderInclude and SourceInclude option
2520 directives to add the appropriate files to the dependency lists.
2521 * configure: Regenerate.
2522 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2523 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2524 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2525 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2526 (gcc-options.o): Ditto.
2527 * opt-include.awk: New awk script to handle HeaderInclude and
2530 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2531 gets saved in the target options.
2532 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2533 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2534 (-mprototype): Ditto.
2535 (-mbit-word): ditto.
2536 (-mregnames): Ditto.
2537 (-msecure-plt): Ditto.
2539 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2540 (-mpowerpc-gfxopt): Ditto.
2547 (-mhard-dfp): Ditto.
2550 (-mmultiple): Ditto.
2555 (-mno-update): Ditto.
2556 (-mavoid-indexed-addresses): Ditto.
2557 (-mtls-markers): Ditto.
2558 (-msched-epilog): Ditto.
2559 (-msched-prolog): Ditto.
2560 (-maix-struct-return): Ditto.
2561 (-msvr4-struct-return): Ditto.
2562 (-mxl-compat): Ditto.
2563 (-mrecip-precision): Ditto.
2564 (-mfp-in-toc): Ditto.
2565 (-msum-in-toc): Ditto.
2567 (-mblock-move-inline-limit=): Ditto.
2570 (-mlongcall): Ditto.
2571 (-mgen-cell-microcode): Ditto.
2572 (-mwarn-cell-microcode): Ditto.
2573 (-mwarn-altivec-long): Ditto.
2574 (-mprioritize-restricted-insns=): Ditto.
2575 (-msingle-float): Ditto.
2576 (-mdouble-float): Ditto.
2577 (-msimple-fpu): Ditto.
2578 (-mxilinx-fpu): Ditto.
2579 * config/rs6000/aix64.opt (-mpe): Ditto.
2581 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2582 (rs6000_cpu): Move variable to be a target variable. Rename
2583 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2584 -mdebug=<xxx> variables into a single int.
2585 (rs6000_always_hint): Ditto.
2586 (rs6000_sched_groups): Ditto.
2587 (rs6000_align_branch_targets): Ditto.
2588 (rs6000_sched_costly_dep): Ditto.
2589 (rs6000_sched_insert_nops): Ditto.
2590 (rs6000_long_double_type_size): Ditto.
2591 (rs6000_ieeequad): Ditto.
2592 (rs6000_altivec_abi): Ditto.
2593 (rs6000_spe): Ditto.
2594 (rs6000_spe_abi): Ditto.
2595 (rs6000_float_gprs): Ditto.
2596 (rs6000_darwin64_abi): Ditto.
2597 (can_override_loop_align): Ditto.
2598 (rs6000_sdata): Ditto.
2599 (rs6000_tls_size): Ditto.
2600 (rs6000_current_abi): Ditto.
2601 (rs6000_traceback): Ditto.
2602 (rs6000_alignment_flags): Ditto.
2603 (rs6000_current_cmodel): Ditto.
2604 (rs6000_recip_control): Ditto.
2605 (rs6000_cpu_index): Ditto.
2606 (rs6000_tune_index): Ditto.
2607 (rs6000_debug): Ditto.
2608 (rs6000_target_flags_explict): Ditto.
2610 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2613 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2614 cmodel. Change all uses.
2616 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2617 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2618 Rename cmodel to rs6000_current_cmodel.
2619 (rs6000_sched_groups): Ditto.
2620 (rs6000_align_branch_targets): Ditto.
2621 (rs6000_sched_costly_dep): Ditto.
2622 (rs6000_sched_insert_nops): Ditto.
2623 (rs6000_long_double_type_size): Ditto.
2624 (rs6000_ieeequad): Ditto.
2625 (rs6000_altivec_abi): Ditto.
2626 (rs6000_spe): Ditto.
2627 (rs6000_spe_abi): Ditto.
2628 (rs6000_float_gprs): Ditto.
2629 (rs6000_darwin64_abi): Ditto.
2630 (can_override_loop_align): Ditto.
2631 (rs6000_sdata): Ditto.
2632 (rs6000_tls_size): Ditto.
2633 (rs6000_current_abi): Ditto.
2634 (rs6000_traceback): Ditto.
2635 (rs6000_alignment_flags): Ditto.
2636 (rs6000_current_cmodel): Ditto.
2637 (rs6000_recip_control): Ditto.
2638 (rs6000_cpu_index): Ditto.
2639 (rs6000_tune_index): Ditto.
2640 (rs6000_debug): Ditto.
2641 (rs6000_target_flags_explict): Ditto.
2642 (rs6000_sched_insert_nops_str): Make static.
2643 (rs6000_sched_costly_dep_str): Ditto.
2644 (rs6000_recip_name): Ditto.
2645 (rs6000_abi_name): Ditto.
2646 (rs6000_sdata_name): Ditto.
2647 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2648 (rs6000_parse_tls_size_option): Delete.
2649 (rs6000_valid_attribute_p): New function for target attributes and
2651 (rs6000_function_specific_save): Ditto.
2652 (rs6000_function_specific_restore): Ditto.
2653 (rs6000_function_specific_print): Ditto.
2654 (rs6000_can_inline_p): Ditto.
2655 (rs6000_set_current_function): Ditto.
2656 (rs6000_inner_target_options): Ditto.
2657 (rs6000_debug_target_options): Ditto.
2658 (rs6000_pragma_target_parse): Ditto.
2659 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2660 attributes and pragmas.
2661 (TARGET_OPTION_SAVE): Ditto.
2662 (TARGET_OPTION_RESTORE): Ditto.
2663 (TARGET_OPTION_PRINT): Ditto.
2664 (TARGET_CAN_INLINE_P): Ditto.
2665 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2666 (POWER_MASKS): Move to file level scope from the
2667 rs6000_option_override_internal function.
2668 (POWERPC_MASKS): Ditto.
2669 (ISA_*_MASKS): Ditto.
2670 (struct rs6000_ptt): Ditto.
2671 (processor_target_table): Ditto.
2672 (rs6000_cpu_name_lookup): Map cpu name to an index in
2673 processor_target_table.
2674 (rs6000_debug_reg_global): Print more information on processor
2675 options for -mdebug=reg.
2676 (rs6000_init_hard_regno_mode_ok): Add support for target
2677 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2678 Allow -mdebug=val1,val2. Rename cmodel variable.
2679 (rs6000_option_override_internal): Ditto.
2680 (rs6000_option_override): Ditto.
2681 (rs6000_handle_option): Ditto.
2682 (rs6000_conditional_register_usage): Add debug trace message.
2683 (struct rs6000_opt_mask): New for target attribute/pragma support.
2684 (rs6000_opt_masks): Ditto.
2685 (struct rs6000_opt_var): Ditto.
2686 (rs6000_opt_vars): Ditto.
2687 (rs6000_previous_function): Ditto.
2689 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2690 wasn't already included.
2691 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2692 (enum processor_type): Ditto.
2693 (rs6000_cpu): Ditto.
2694 (enum fpu_type_t): Ditto.
2696 (enum rs6000_dependence_cost): Ditto.
2697 (enum rs6000_nop_insertion): Ditto.
2698 (enum group_termination): Ditto.
2699 (rs6000_long_double_type_size): Ditto.
2700 (rs6000_ieeequad): Ditto.
2701 (rs6000_altivec_abi): Ditto.
2702 (rs6000_spe_abi): Ditto.
2703 (rs6000_spe): Ditto.
2704 (rs6000_float_gprs): Ditto.
2705 (rs6000_alignment_flags): Ditto.
2706 (rs6000_sched_insert_nops): Ditto.
2707 (enum rs6000_vector): Ditto.
2708 (enum rs6000_abi): Ditto.
2709 (rs6000_current_opt): Ditto.
2710 (rs6000_debug_*): Delete.
2711 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2712 (TARGET_DEBUG*): Ditto.
2714 * config/rs6000/rs6000-opts.h: New header file to define the enums
2715 that are used in target variables that are now defined in rs6000.opt.
2717 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2719 (rs6000_sdata): Ditto.
2720 (rs6000_abi_name): Delete.
2721 (rs6000_sdata_name): Ditto.
2722 (rs6000_tls_size_string): Ditto.
2724 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2726 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2728 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2729 should_emit_struct_debug): Move from opts.c.
2730 * flag-types.h (enum debug_struct_file): Move from opts.c.
2731 * flags.h (should_emit_struct_debug): Remove.
2732 (base_of_path): Declare.
2733 (set_struct_debug_option): Add gcc_options parameter.
2734 * optc-gen.awk, opth-gen.awk: Handle array variables.
2735 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2736 debug_struct_generic): Remove.
2737 (set_struct_debug_option): Add gcc_options parameter.
2738 (base_of_path): Remove static.
2739 (main_input_basename, main_input_baselength, matches_main_base,
2740 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2742 * toplev.c (main_input_basename, main_input_baselength): Define
2744 * toplev.h (main_input_basename, main_input_baselength): Declare
2747 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2749 * common.opt (flag_instrument_functions_exclude_functions,
2750 flag_instrument_functions_exclude_files): New Variable definitions.
2751 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2752 * gimplify.c (char_p): Declare type and vectors.
2753 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2754 * opts.c (flag_instrument_functions_exclude_functions,
2755 flag_instrument_functions_exclude_files): Remove.
2756 (add_comma_separated_to_vector): Take void **.
2757 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2758 (common_handle_option): Use options structure for
2759 -finstrument-functions-exclude- options.
2761 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2763 * doc/options.texi (Var): Document effects of Defer.
2765 * opt-functions.awk (var_type, var_set): Handle deferred options.
2766 * opts-common.c (set_option): Handle CLVC_DEFER.
2767 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2768 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2769 fstack-limit-symbol=): Mark as deferred.
2770 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2772 (print_filtered_help): Don't report state of CLVC_DEFER options.
2773 (common_handle_option): Move code for OPT_fcall_used_,
2774 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2775 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2776 OPT_fstack_limit_symbol_ to opts-global.c.
2777 (option_enabled, get_option_state): Handle CLVC_DEFER.
2778 * opts.h: Include vec.h.
2779 (enum cl_var_type): Add CLVC_DEFER.
2780 (cl_deferred_option): Define type and vectors.
2781 (handle_common_deferred_options): Declare.
2782 * opts-global.c: New.
2783 * toplev.c (toplev_main): Call handle_common_deferred_options
2784 * Makefile.in (OPTS_H): Include $(VEC_H).
2785 (OBJS-common): Include opts-global.o.
2786 (opts.o): Update dependencies.
2787 (opts-global.o): Add dependencies.
2789 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2791 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2792 to objc_declare_protocols.
2794 2010-11-19 Richard Guenther <rguenther@suse.de>
2797 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2798 IDENTIFIERs do not stream TREE_TYPE.
2799 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2801 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2803 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2805 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2808 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2809 non-delegitimized TLS UNSPECs.
2811 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2812 Ian Lance Taylor <iant@google.com>
2814 * config/darwin-c.c (darwin_additional_format_types): Export.
2816 2010-11-18 Paul Koning <ni1d@arrl.net>
2818 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2821 2010-11-18 Paul Koning <ni1d@arrl.net>
2823 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2824 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2825 * config/pdp11/pdp11.opt (-mabshi): Delete.
2827 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2829 * resource.h (struct resources): Fix typo in the comment.
2831 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2834 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2836 2010-11-18 Richard Henderson <rth@redhat.com>
2839 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2840 maybe_copy_epilogue_insn; handle prologue insns as well.
2841 * rtl.h, cfglayout.c: Update for rename.
2842 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2843 RTX_FRAME_RELATED_P insns.
2845 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2848 * builtins.c (fold_builtin_printf): Don't copy and modify string
2849 before build_string_literal, instead modify what
2850 build_string_literal returned.
2852 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2855 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2856 REALPART_EXPR and IMAGPART_EXPR.
2858 2010-11-18 Richard Guenther <rguenther@suse.de>
2860 PR tree-optimization/46172
2861 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2863 (slpeel_tree_peel_loop_to_edge): Call it.
2865 2010-11-18 Jeff Law <law@redhat.com>
2867 PR middle-end-optimization/46297
2868 * postreload.c (reload_combine_note_store): Deal with embedded
2869 side effects in MEM expressions.
2871 2010-11-18 Richard Guenther <rguenther@suse.de>
2874 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2875 when checking is not enabled.
2877 2010-11-18 Richard Guenther <rguenther@suse.de>
2880 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2882 (gimple_register_canonical_type): Also cache the canoncial type
2883 for non type leaders.
2885 2010-11-18 Richard Guenther <rguenther@suse.de>
2887 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2889 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2892 * sel-sched-ir.c (init_expr): Use the correct type for
2894 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2896 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2898 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2899 as well as -mrelocatable at the same time.
2901 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2904 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2905 Call the clz builtin.
2907 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2908 Steve Ellcey <sje@cup.hp.com>
2911 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2912 if section attribute used.
2914 2010-11-17 Jan Hubicka <jh@suse.cz>
2916 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2917 expand errno setting variant when optimizing for size.
2919 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2921 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2922 Reverse backward loop. Fix formatting issues.
2924 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2926 * c-parser.c (c_token_is_qualifier,
2927 c_parser_next_token_is_qualifier): New.
2928 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2929 Improve error message on specs->tagdef_seen_p.
2930 (c_parser_struct_or_union_specifier): Improve error recovery.
2931 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2932 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2933 using c_parser_next_token_is_qualifier; extend it to cover
2934 a ctsk_tagdef typespec and !typespec_ok in general.
2936 2010-11-17 Richard Guenther <rguenther@suse.de>
2938 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2939 (gimple_mod_pow2_value_transform): Likewise.
2940 (gimple_mod_subtract_transform): Likewise.
2942 2010-11-17 Richard Guenther <rguenther@suse.de>
2945 * gimple.c (gimple_register_canonical_type): Make sure to only
2946 make type leaders canonical types.
2948 2010-11-17 Michael Matz <matz@suse.de>
2950 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2951 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2952 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2953 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2954 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2955 (pass_build_ssa): ... but here.
2956 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2957 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2958 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2959 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2960 * predict.c (rebuild_frequencies): Ditto.
2961 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2962 * emit-rtl.c (verify_rtl_sharing): Ditto.
2963 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2964 * tree-ssa-live.c (remove_unused_locals): Ditto.
2965 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2966 * tree-ssa.c (pass_early_warn_uninitialized,
2967 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2968 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2969 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2970 * passes.c (pass_postreload, execute_todo): Ditto.
2971 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2973 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2975 * doc/invoke.texi (-dy): Remove.
2976 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2977 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2978 * langhooks.c (lhd_do_nothing_i): Remove.
2979 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2980 * toplev.c (set_yydebug): Remove.
2981 (compile_file): Update call to lang_hooks.parse_file.
2982 (decode_d_option): Don't handle -dy.
2984 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2986 PR rtl-optimization/46440
2987 * combine.c (update_cfg_for_uncondjump): When changing
2988 an indirect jump into unconditional jump, remove BARRIERs
2991 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2993 * opts.c (target_handle_option): Do not assert that loc ==
2996 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2997 Richard Guenther <rguenther@suse.de>
3000 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3001 call_may_clobber_ref_p_1): Return true for __sync_* and some
3002 OpenMP builtins that act as threading barriers.
3004 2010-11-17 Richard Guenther <rguenther@suse.de>
3006 PR tree-optimization/46498
3007 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
3009 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3011 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
3012 (xtensa_function_arg_boundary): ...this.
3013 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
3014 thinko in declaration.
3015 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
3016 number of parameters to picochip_function_arg_boundary.
3017 (picochip_arg_advance): Likewise.
3019 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3022 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
3023 under check for type.
3025 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3027 * ifcvt.c (dead_or_predicable): Fix typo.
3029 2010-11-16 Richard Henderson <rth@redhat.com>
3031 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
3032 * config/s390/s390.opt (mfused-madd): Remove.
3033 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
3034 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3035 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
3036 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
3038 2010-11-16 Richard Henderson <rth@redhat.com>
3040 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
3041 * config/rs6000/rs6000.opt (mfused-madd): Remove.
3042 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
3043 (*altivec_vmaddfp_1): Remove.
3044 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
3045 (altivec_mulv4sf3): Expand to FMA directly.
3046 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
3047 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
3048 * config/rs6000/paired.md (paired_madds0): Use FMA.
3049 (paired_madds1): Likewise.
3050 (*paired_madd): Rename from paired_madd; use FMA.
3051 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
3052 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3053 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
3054 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
3055 (rs6000_emit_madd): Use fma_optab.
3056 (rs6000_emit_msub): Use fms_optab.
3057 (rs6000_emit_nmsub): Expand the FMA pattern directly.
3058 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
3059 (*fmasf4_fpr): Rename from fmasf4_fpr.
3060 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
3061 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
3062 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
3063 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
3064 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
3065 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
3066 (*fmadf4_fpr): Rename from fmadf4_fpr.
3067 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
3068 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
3069 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
3070 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
3071 (fmasf4, fmadf4): Macroize into...
3072 (fma<FMA_F>4): ... here.
3073 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
3074 (nfma<FMA_F>4, nfms<FMA_F>4): New.
3075 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
3077 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
3078 (*vsx_fmadd<mode>4_1): Remove.
3079 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
3080 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
3081 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
3082 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
3083 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
3084 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
3085 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
3087 2010-11-16 Richard Henderson <rth@redhat.com>
3089 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
3090 (fmasf4, fnmadf4, fnmasf4): Likewise.
3091 (unnamed plus+mult insns and splitters): Delete.
3093 2010-11-16 Richard Henderson <rth@redhat.com>
3095 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
3096 (fnma<VSF>4): Rename from fnms_<VSF>.
3097 (fms<VSF>4): Rename from fms_<VSF>.
3098 (fma<VDF>4): Rename from fma_<VDF>.
3099 (fms<VDF>4): Rename from fms_<VDF>.
3100 (nfma<VDF>4): Rename from fnma_<VDF>.
3101 (nfms<VDF>4): Rename from fnms_<VDF>.
3102 (fnma<VDF>4, fnms<VDF>4): New expanders.
3103 (floatunsdisf2): Update for the renames.
3104 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
3105 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
3107 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3109 PR rtl-optimization/46490
3110 * combine.c (expand_compound_operation): Fix thinko.
3112 2010-11-16 Richard Henderson <rth@redhat.com>
3115 * recog.c (peep2_attempt): Convert frame-related info when possible.
3116 (peep2_fill_buffer): Allow frame-related insns into the buffer.
3117 (peephole2_optimize): Allow peep2_attempt to fail.
3119 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3121 PR rtl-optimization/46315
3122 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
3123 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
3125 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
3126 (remove_reg_equal_equiv_notes_for_defs): ...this.
3127 (delete_unmarked_insns): Adjust to above renaming.
3128 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
3129 referring to registers set in the insns being moved, if any.
3131 * df-core.c (df_ref_dump): New function extracted from...
3132 (df_refs_chain_dump): ...here. Call it.
3133 (df_regs_chain_dump): Likewise.
3134 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
3135 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
3137 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
3139 PR rtl-optimization/46395
3140 * postreload.c (reload_combine): Invalidate register use
3141 information on all control flow insns.
3143 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
3144 LABEL_REF in UNSPEC operand.
3146 2010-11-16 Jan Hubicka <jh@suse.cz>
3148 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
3149 when !flag_toplevel_reorder do not remove unless variable is
3150 COMDAT or ARTIFICIAL.
3151 * ipa.c (varpool_can_remove_if_no_refs): ... here.
3152 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
3153 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
3154 * varpool.c (decide_is_variable_needed): Do not handle visibility
3156 (varpool_finalize_decl): Likewise.
3157 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
3158 update outdated comment on DECL_RTL_SET_P check.
3160 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3162 * config/sol2.h (NM_FLAGS): Define.
3163 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
3164 * doc/tm.texi: Update.
3166 2010-11-16 Nick Clifton <nickc@redhat.com>
3168 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
3169 (msubsf4): Rename to fmssf4, and use fma.
3170 (nmaddsf4): Rename to fnmasf4 and use fma.
3171 (nmsubsf4): Rename to fnmssf4 and use fma.
3173 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
3176 * config/score/score3.c (score3_return_in_memory): Constify arguments.
3177 (score3_in_small_data_p, score3_function_value): Likewise.
3178 (score3_trampoline_init): Use LCT_NORMAL.
3179 (score3_print_operand): Initialize code as UNKNOWN.
3180 * config/score/predicates.md (score_load_multiple_operation):
3181 Remove unused variable.
3182 (score_store_multiple_operation): Likewise.
3183 * config/score/score7.c (score7_return_in_memory): Constify arguments.
3184 (score7_in_small_data_p, score7_function_value): Likewise.
3185 (score7_trampoline_init): Use LCT_NORMAL.
3186 (score7_print_operand): Initialize code as UNKNOWN.
3187 * config/score/score3.h (score3_return_in_memory): Update prototype.
3188 (score3_in_small_data_p, score3_function_value): Likewise.
3189 * config/score/score-protos.h (score_function_value): Likewise.
3190 * config/score/score7.h (score7_return_in_memory): Update prototype.
3191 (score7_in_small_data_p, score7_function_value): Likewise.
3192 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3193 (score_return_in_memory, score_pass_by_reference): Constify arguments.
3194 (score_output_mi_thunk, score_function_prologue): Don't return a value.
3195 (score_function_epilogue, score_in_small_data_p): Likewise.
3196 (score_option_override, score_asm_trampoline_template): Likewise.
3197 (score_trampoline_init, score_print_operand): Likewise.
3198 (score_print_operand_address, score_prologue): Likewise.
3199 (score_epilogue, score_call, score_call_value): Likewise.
3200 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3201 (score_function_arg_advance): Likewise. Make static.
3202 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3203 (score_function_arg, score_legitimate_address_p): Make static.
3204 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3205 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3206 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3207 Allow (W) == HOST_BITS_PER_WIDE_INT.
3210 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3211 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3213 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3215 * config/arc/arc.c: Delete pasto.
3216 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3218 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3220 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3221 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3222 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3223 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3224 (mn10300_preferred_reload_class,
3225 mn10300_preferred_output_reload_class): New functions.
3227 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3229 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3230 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3231 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3232 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3234 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3236 * builtins.c (std_gimplify_va_arg_expr): Use
3237 targetm.calls.function_arg_boundary.
3238 * function.c (assign_parms, locate_and_pad_parm): Likewise.
3239 * calls.c (struct arg_data): Update comment.
3240 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3241 * target.def (function_arg_boundary): Define.
3242 * targhooks.h (default_function_arg_boundary): Declare.
3243 * targhooks.c (default_function_arg_boundary): Define.
3244 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3245 TARGET_FUNCTION_ARG_BOUNDARY.
3246 (FUNCTION_ARG_BOUNDARY): Delete.
3247 (TARGET_FUNCTION_ARG_BOUNDARY): New.
3248 * doc/tm.texi: Regenerate.
3249 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3250 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3251 * config/arc/arc.c (arc_function_arg_boundary): Define.
3252 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3253 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3254 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3255 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3256 (arm_function_arg_boundary): Define.
3257 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3258 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3259 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3260 * config/frv/frv.c (frv_function_arg_boundary): Make static.
3261 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3262 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3263 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3264 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3265 (ix86_compat_function_arg_boundary): Take and return unsigned int.
3266 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3267 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3268 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3269 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3270 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3271 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3272 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3273 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3274 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3275 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3276 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3277 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3278 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3279 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3280 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3281 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3282 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3283 * config/pa/pa.c (pa_function_arg_boundary): Define.
3284 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3285 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3286 * config/picochip/picochip-protos.h
3287 (picochip_get_function_arg_boundary): Delete.
3288 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3290 (picochip_function_arg_boundary): ...this. Make static.
3291 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3292 (picochip_arg_advance): Adjust.
3293 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3294 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3295 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3296 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3297 (rs6000_function_arg_boundary): ...this. Make static.
3298 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3299 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3300 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3301 * config/rx/rx.c (rx_function_arg_boundary): Define.
3302 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3303 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3304 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3305 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3306 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3307 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3308 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3309 (xtensa_function_arg_boundary): ...this. Make static.
3310 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3312 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3314 * expr.c (alignment_for_piecewise_move): New function.
3315 (widest_int_mode_for_size): New function.
3316 (move_by_pieces, move_by_pieces_ninsns): Call them.
3317 (can_store_by_pieces, store_by_pieces_1): Likewise.
3319 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3321 * gcc.c (char_p): Define. Define a VEC of it.
3322 (n_linker_options, n_assembler_options, n_preprocessor_options):
3324 (linker_options, assembler_options, preprocessor_options): Convert
3326 (add_preprocessor_option): Adjust.
3327 (add_assembler_option): Adjust.
3328 (add_linker_option): Adjust.
3329 (do_specs_vec): New function.
3330 (do_spec_1): Call it. Adjust for new types.
3332 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3334 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3335 (sreal.o, statistics.o, stringpool.o): Likewise.
3337 2010-11-16 Richard Guenther <rguenther@suse.de>
3339 PR tree-optimization/44545
3340 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3341 statements are not reassociatable.
3342 (reassociate_bb): Likewise.
3344 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3346 * bitmap.c: Delete unnecessary includes.
3347 * ebitmap.c: Likewise.
3348 * et-forest.c: Likewise.
3349 * sreal.c: Likewise.
3350 * statistics.c: Likewise.
3351 * stringpool.c: Likewise.
3352 * double-int.c: Add comment for inclusion of tm.h.
3354 2010-11-16 Richard Guenther <rguenther@suse.de>
3356 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3357 (visit_nary_op): ... this.
3358 (visit_binary_op): Remove.
3359 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3361 2010-11-16 Richard Guenther <rguenther@suse.de>
3364 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3366 2010-11-16 Nick Clifton <nickc@redhat.com>
3368 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3371 2010-11-15 Richard Henderson <rth@redhat.com>
3373 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3374 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3377 2010-11-15 Richard Henderson <rth@redhat.com>
3379 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3380 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3383 2010-11-15 Richard Henderson <rth@redhat.com>
3385 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3386 and *mulsubsf4 respectively. Use fma rtx_code.
3388 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3390 * gcc.c: Include "vec.h".
3391 (argbuf): Make into a VEC.
3392 (argbuf_length, argbuf_index): Remove.
3393 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3394 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3395 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3396 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3397 (gcc.o): Depend on $(VEC_H).
3399 2010-11-15 Richard Henderson <rth@redhat.com>
3401 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3402 via FMA if unsafe math.
3403 (insert_var_expansion_initialization): Handle FMA.
3404 (combine_var_copies_in_loop_exit): Likewise.
3406 2010-11-15 Richard Henderson <rth@redhat.com>
3408 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3409 * config/ia64/ia64.opt: Remove mfused-madd.
3410 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3411 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3412 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3413 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3414 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3415 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3416 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3417 (fmav2sf4): Rename from fpma; use FMA code.
3418 (fmsv2sf4): Rename from fpms; use FMA code.
3419 (fnmav2sf4): Rename from *fpnma; use FMA code.
3420 * config/ia64/ia64.md (MODE_SDF): New iterator.
3421 (suffix): New mode attribute.
3422 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3423 (fmssf4): Rename from *fmssf4.
3424 (fnmasf4): Rename from *nfmasf4.
3425 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3426 (*nmadddf4, *nmadddf4_truncsf): Remove.
3427 (fmsdf4): Rename from *fmsdf4.
3428 (fnmadf4): Rename from *nfmadf4.
3429 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3430 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3431 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3432 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3433 (fmsxf4): Rename from *fmsxf4.
3434 (fnmaxf4): Rename from *nfmaxf4.
3435 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3436 (*fnmaxf_trunc_<MODE_SDF>): New.
3438 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3440 PR tree-optimization/46461
3441 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3444 2010-11-15 Ian Lance Taylor <iant@google.com>
3446 * godump.c: New file.
3447 * common.opt (fdump-go-spec=): New option.
3448 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3449 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3450 (TYPE_SYMTAB_IS_DIE): Define.
3451 (struct tree_type): Change GTY for symtab field to use
3452 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3453 to pick the union field.
3454 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3455 (dump_go_spec_init): Declare.
3456 * toplev.c (process_options): Handle flag_dump_go_spec.
3457 * debug.c: Include "tree.h".
3458 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3459 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3460 * dbxout.c (dbx_debug_hooks): Likewise.
3461 (xcoff_debug_hooks): Likewise.
3462 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3463 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3464 SDB_DEBUGGING_INFO is not defined.
3465 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3466 (Overall Options): Document -fdump-go-spec.
3467 * Makefile.in (OBJS-common): Add godump.o.
3468 (debug.o): Add dependency on $(TREE_H).
3469 (godump.o): New target.
3470 (GTFILES): Add $(srcdir)/godump.c.
3472 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3475 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3476 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3477 style < 0, add REG_FRAME_RELATED_EXPR.
3480 * rtl.h (vt_equate_reg_base_value): New prototype.
3481 * alias.c (vt_equate_reg_base_value): New function.
3482 * var-tracking.c (vt_init_cfa_base): Use it.
3484 2010-11-15 Jan Hubicka <jh@suse.cz>
3485 Diego Novillo <dnovillo@google.com>
3488 * doc/lto.texi: Add.
3489 * doc/gccint.texi: Add reference to lto.texi.
3490 * doc/invoke.texi: Update user documentation for LTO.
3491 Move internal flags to lto.texi
3493 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3495 * c-typeck.c (build_unary_op): Use
3496 objc_build_incr_expr_for_property_ref to build the pre/post
3497 increment/decrement of an Objective-C property ref, and skip the
3498 lvalue_or_else check in that case.
3500 2010-11-15 Martin Jambor <mjambor@suse.cz>
3502 PR tree-optimization/46349
3503 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3504 (contains_vce_or_bfcref_p): Likewise.
3505 (sra_modify_assign): Use them.
3507 2010-11-15 Richard Guenther <rguenther@suse.de>
3509 PR tree-optimization/46467
3510 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3511 variables without subvars.
3513 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3515 * config/picochip/picochip.c (file header): Picochip name change.
3516 * config/picochip/picochip.md (file header): Likewise.
3517 * config/picochip/predicates.md (file header): Likewise.
3518 * config/picochip/dfa_space.md (file header): Likewise.
3519 * config/picochip/dfa_speed.md (file header): Likewise.
3520 * config/picochip/picochip.h(file header): Likewise.
3521 * config/picochip/constraints.md (file header): Likewise.
3522 * config/picochip/picochip-protos.h (file header): Likewise.
3523 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3524 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3525 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3526 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3527 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3528 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3529 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3530 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3531 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3532 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3533 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3534 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3535 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3536 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3538 2010-11-15 Richard Guenther <rguenther@suse.de>
3541 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3543 2010-11-15 Nick Clifton <nickc@redhat.com>
3545 * config/stormy16/stormy16.c (direct_return): Do not generate a
3546 direct return for interrupt handlers.
3548 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3550 * Makefile.in (tm.texi): Replace with rule for:
3551 ($(srcdir)/doc/tm.texi).
3552 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3553 $(srcdir)/doc/tm.texi .
3554 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3558 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3561 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3562 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3565 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3567 2010-11-15 Richard Guenther <rguenther@suse.de>
3570 * lto-opts.c (lto_write_options): Write -fexceptions even if
3571 not set by the user.
3573 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3576 * c-decl.c (declspecs_add_type): Make variables with error types
3578 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3579 do not start a declaration before an Objective-C foreach.
3580 (c_parser_declaration_or_fndef): Improve recovery after unknown
3582 (c_parser_for_statement): Hoist entrance of "foreach context"
3583 before ifs, add corresponding reset where it was missing. Do
3584 not set objc_could_be_foreach_context for C.
3586 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3588 PR tree-optimization/45722
3589 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3590 this is a reference to a component.
3591 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3592 (ipa_note_param_call): Adjust comment.
3594 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3596 * config/mips/mips.c (machine_function): Remove
3597 initialized_mips16_gp_pseudo_p.
3598 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3599 detect whether a pseudo has already been created. Unconditionally
3600 create a new one if not.
3601 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3602 expanding to rtl. Create a new pseudo otherwise, if allowed.
3604 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3607 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3608 * tm.texi: Regenerated.
3609 * output.h (decode_reg_name_and_count): Declare.
3610 * varasm.c (decode_reg_name_and_count): New function.
3611 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3612 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3613 iterate over all regs used.
3614 * stmt.c (expand_asm_operands): Likewise.
3615 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3616 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3617 multiple machine registers.
3619 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3621 * stor-layout.c (place_union_field): Do not put location information
3622 on offset expressions.
3623 (place_field): Likewise.
3624 (finalize_record_size): Likewise on size expressions.
3625 (finalize_type_size): Likewise.
3626 (layout_type): Likewise.
3628 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3631 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3632 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3633 * df.h (df_set_bb_dirty_nonlr): Likewise.
3635 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3637 * config/mips/mips.md (call_internal): Pass curr_insn to
3639 (call_internal_direct): Ditto.
3640 (call_value_internal): Ditto.
3641 (call_value_internal_direct): Ditto.
3642 (call_value_multiple_internal): Ditto.
3643 * config/mips/mips.c (mips_split_call): Do not copy
3644 CALL_INSN_FUNCTION_USAGE here.
3646 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3648 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3649 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3650 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3651 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3652 (TUNE_LOONGSON_3A): Define.
3653 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3654 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3655 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3656 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3657 (mips_rtx_cost_data): Add Loongson-3A.
3659 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3661 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3664 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3666 * dwarf2out.c (macinfo_entry): New struct.
3667 (output_comp_unit): Emit the section start label here and flag that we
3668 will emit an info section.
3669 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3671 (dwarf2out_end_source_file): Likewise.
3672 (dwarf2out_define): Likewise.
3673 (dwarf2out_undef): Likewise.
3674 (output_macinfo): New.
3675 (dwarf2out_init): Do not emit debug section switches here, allocate a
3676 vec for macinfo, when required.
3677 (dwarf2out_finish): First switch to debug_abbrev_section here.
3678 debug_line_section, debug_macinfo_section, Likewise.
3679 Check that the pubtypes table has at least one unpruned entry before
3682 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3685 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3686 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3688 (c_parser_compound_statement_nostart, c_parser_label,
3689 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3690 (c_parser_declaration_or_fndef): Detect the case now matched by
3691 c_parser_next_tokens_start_declaration, give error and correct it.
3693 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3695 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3696 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3698 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3699 (shadow_tag_warned, check_compound_literal_type): Adjust
3700 uses of tag_defined_p.
3701 (declspecs_add_type): Set typespec_kind.
3702 * c-parser.c (c_parser_declaration_or_fndef,
3703 c_parser_declspecs, c_parser_struct_declaration,
3704 c_parser_parameter_declaration, c_parser_type_name,
3705 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3707 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3708 tag_defined_p, pass ctsk_firstref through.
3710 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3712 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3713 (struct format_wanted_type): Replace field "name" with "kind", add
3714 "format_start" and "format_length".
3715 (check_format_info_main): Fill in new fields. Fill in
3716 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3717 after the final NUL outside the while loop. Do not include
3718 width and precision modifiers in the format_start/format_length
3720 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3721 arguments. Compute WANTED_TYPE first so that format_type_warning
3722 can be called for missing arguments. Adjust calls to
3723 format_type_warning.
3724 (format_type_warning): Fetch as much information as possible
3725 from format_wanted_type. Adjust printing now that every
3726 warning has a "descr", as well as for missing argument warnings
3727 and to include % sign for format specifiers.
3729 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3731 PR rtl-optimization/46204
3732 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3733 Update all callers. Do not recompute topological order. Adjust
3734 fallthrough edges following a degenerate conditional jump.
3736 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3738 * opts-common.c (control_warning_option): New.
3739 * opts.c (set_default_handlers): New.
3740 (decode_options): Use set_default_handlers and
3741 control_warning_option.
3742 (common_handle_option): Update call to enable_warning_as_error.
3743 (enable_warning_as_error): Take gcc_options parameters. Use
3744 control_warning_option.
3745 * opts.h (set_default_handlers, control_warning_option): Declare.
3747 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3749 * Makefile.in (OPTS_H): Define.
3750 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3751 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3752 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3753 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3754 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3755 * gcc.c (driver_handle_option): Take location_t parameter.
3756 (process_command, do_self_spec): Update calls to
3757 read_cmdline_option.
3758 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3759 * langhooks.c (lhd_handle_option): Take location_t parameter.
3760 * langhooks.h (handle_option): Take location_t parameter.
3761 * lto-opts.c (lto_reissue_options): Update call to set_option.
3762 * opts-common.c (handle_option): Make static. Take location_t
3763 parameter and pass it to other functions.
3764 (handle_generated_option): Take location_t parameter and pass it
3766 (read_cmdline_option): Take location_t parameter and pass it to
3767 other functions. Use warning_at and error_at.
3768 (set_option): Take location_t parameter and pass it to other
3770 * opts.c (common_handle_option): Take location_t parameter and
3771 pass it to other functions.
3772 (enable_warning_as_error): Make static. Take location_t parameter
3773 and pass it to other functions.
3774 (lang_handle_option): Take location_t parameter and pass it to
3776 (target_handle_option): Take location_t parameter.
3777 (read_cmdline_options, maybe_default_option,
3778 maybe_default_options, default_options_optimization,
3779 decode_options): Take location_t parameter and pass it to other
3781 * opts.h: Include input.h.
3782 (struct cl_option_handler_func, decode_options, set_option,
3783 handle_generated_option, read_cmdline_option): Take location_t
3785 (handle_option, enable_warning_as_error): Remove.
3786 * toplev.c (toplev_main): Update call to decode_options.
3788 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3790 * graphite-cloog-util.c (oppose_constraint,
3791 cloog_matrix_to_ppl_constraint,
3792 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3793 CLooG isl uses unsigned integers. This triggered a warning.
3795 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3798 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3799 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3800 (xtensa_function_arg_1): De-constify cum.
3801 (xtensa_expand_prologue): Use add_reg_note.
3804 * config/cris/cris.c (saved_regs_mentioned): Delete.
3805 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3806 Remove unused variable op0p.
3807 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3808 (cris_emit_movem_store): Use add_reg_note.
3811 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3813 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3815 * function.c (expand_function_end): Set the locator of the prologue on
3816 the stack checking insns.
3818 2010-11-12 Richard Henderson <rth@redhat.com>
3820 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3821 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3822 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3824 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3825 (fnmasf4): Rename from mulsubsf3; use fma.
3827 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3828 Richard Henderson <rth@redhat.com>
3831 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3832 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3835 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3837 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3839 2010-11-12 Jan Hubicka <jh@suse.cz>
3841 * doc/invoke.texi (early-inlining-insns): Update default.
3842 * params.def (early-inlining-insns): Default to 10.
3844 2010-11-12 Olivier Hainque <hainque@adacore.com>
3846 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3848 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3850 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3851 (SUPPORTS_INIT_PRIORITY): Define.
3853 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3856 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3857 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3858 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3859 (avr_device_to_devicelib): Likewise.
3860 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3862 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3863 (zero_extendhidi2, zero_extendsidi2): Likewise.
3864 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3865 (avr_return_addr_rtx): De-constify tem.
3866 (avr_rotate_bytes): Move declarations to start of block.
3867 Don't use variable length array. Put nested if/else into block.
3869 PR rtl-optimization/46433
3870 * var-tracking.c: Include tm_p.h .
3874 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3876 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3877 * doc/tm.texi: Regenerate.
3880 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3881 * config/bfin/bfin.c: Include sel-sched.h .
3882 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3883 (expand_interrupt_handler_prologue): Remove unused variable insn.
3884 (bfin_load_pic_reg): Likewise.
3885 (bfin_rtx_costs): Make code / outer_code variables of type
3886 enum rtx_code, copied from re-named parameters.
3887 (bfin_local_alignment): Change align argument and return type
3889 (bfin_adjust_cost): Remove unused variable insn_type.
3890 Declare variables at start of block.
3891 (struct loop_info): Rename to...
3892 (struct loop_info_d).
3893 (workaround_rts_anomaly): Change type of icode to int.
3894 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3895 with int-typed variable.
3896 (note_np_check_stores): Likewise.
3897 (trapping_loads_p): Remove unused variable pat.
3898 (bfin_expand_binop_builtin): Use expand_normal.
3899 (bfin_expand_unop_builtin): Likewise.
3900 (bfin_expand_builtin): Likewise. Set tmode before use.
3903 * final.c (split_double): Don't use BITS_PER_WORD directly in
3907 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3911 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3913 (xstormy16_function_arg): Dereference cum.
3914 (xstormy16_expand_builtin): Use expand_normal.
3915 Change type of omode to enum machine_mode.
3916 (combine_bnp): Rename and to and_insn.
3919 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3922 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3925 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3927 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3930 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3932 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3935 * common.opt (fmax-errors=): New option.
3936 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3937 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3938 * diagnostic.c (diagnostic_initialize): Initialize it.
3939 (diagnostic_action_after_output): Exit if more than max_errors
3941 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3942 (-fmax-errors): Document.
3944 2010-11-11 Richard Henderson <rth@redhat.com>
3946 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3948 2010-11-11 Richard Henderson <rth@redhat.com>
3950 * config/fused-madd.opt: New file.
3951 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3952 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3953 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3954 * config/i386/i386.opt (mfused-madd): Remove.
3955 * config/i386/sse.md (split_fma): Remove.
3956 (split_fms, split_fnma, split_fnms): Remove.
3958 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3961 * config/i386/i386.md (*ashl<mode>3_cconly,
3962 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3963 change nonimmediate_operand predicate to register_operand.
3965 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3967 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3969 2010-11-11 Jan Hubicka <jh@suse.cz>
3971 * opts.c (finish_options): Do not error on -flto-partition alone.
3973 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3974 (-flto-partition): Document none.
3975 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3976 * lto-wrapper.c: Update comment.
3977 (run_gcc): Update LTO option parsing.
3978 * opts.c (finish_options): add support -flto-partition=none
3979 (common_handle_option): Remove fwhopr.
3980 * common.opt: Turn fwhopr into flto.
3981 * collect2.c (main): Update option handling.
3982 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3983 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3984 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3985 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3986 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3988 2010-11-11 Jan Hubicka <jh@suse.cz>
3990 PR tree-optimize/40436
3991 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3992 (eliminated_by_inlining_prob): ... this one; return 50% probability
3994 (estimate_function_body_sizes): Update use of
3995 eliminated_by_inlining_prob; estimate static function size
3998 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
4001 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
4002 declare. Change type of argument four to type int.
4003 (mep_secondary_input_reload_class): Returns enum reg_class.
4004 (mep_secondary_output_reload_class): Likewise.
4005 (mep_function_value): Change types of arguments to cont_tree.
4006 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
4007 argument four to type int.
4008 (mep_secondary_input_reload_class): Returns enum reg_class.
4009 (mep_secondary_output_reload_class): Likewise.
4010 (mep_function_value): Change types of arguments to cont_tree.
4011 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
4012 mep_regno_reg_class to enum reg_class.
4014 2010-11-11 Richard Henderson <rth@redhat.com>
4016 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
4017 that the target has the exact fma operation that we matched.
4019 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4021 * reginfo.c (fix_register): Avoid inserting English word in
4022 diagnostic sentence. Use %qs for quoting and %'.
4024 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
4026 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4027 Intel processor family 6, model 0x2c.
4029 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4031 * opts.c (warning_as_error_callback,
4032 register_warning_as_error_callback): Remove.
4033 (enable_warning_as_error): Don't use warning_as_error_callback.
4034 * opts.h (register_warning_as_error_callback): Remove.
4036 2010-11-11 Richard Henderson <rth@redhat.com>
4038 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
4039 in between the MULT and the PLUS/MINUS.
4041 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4044 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
4045 BLKmode mode for it.
4046 (expand_expr_real_1): Similarly for op0.
4048 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4050 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
4051 Document optional target selector.
4053 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
4055 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
4056 assembling high and low parts of size if not using 32-bit HWINT; else
4057 use DECL_SIZE_UNITS, not DECL_SIZE.
4059 2010-11-11 Martin Jambor <mjambor@suse.cz>
4061 PR tree-optimization/46383
4062 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
4064 (compute_complex_ancestor_jump_func): Likewise.
4065 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
4067 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4070 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
4071 true if expr1->hash != expr2->hash.
4073 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4075 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
4076 diagnostics with lowercase letters.
4077 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
4079 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
4081 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4082 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
4084 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4085 Remove trailing ' ' from diagnostic.
4086 * config/avr/avr.c (print_operand_address): Start diagnostic with
4087 a lowercase letter and remove trailing '.'.
4088 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
4089 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
4090 with lowercase letters. Use %' in diagnostics. Remove trailing
4091 '.' from diagnostics.
4092 (bfin_handle_longcall_attribute): Use %' in diagnostic.
4093 * config/cris/cris.c (cris_split_movdx,
4094 cris_expand_pic_call_address): Start diagnostics with lowercase
4096 (cris_asm_output_label_ref): Use %' in diagnostic.
4097 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
4099 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
4101 * config/darwin-c.c (version_as_macro): Start diagnostic with a
4103 * config/darwin-driver.c (darwin_default_min_version): Use %' in
4105 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
4107 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4108 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
4110 * config/i386/i386.c (ix86_option_override_internal): Write
4111 diagnostic as a single sentence without trailing '.'. Use %' in
4113 (ix86_function_sseregparm, classify_argument): Start diagnostics
4114 with lowercase letters.
4115 (ix86_expand_prologue): Use %' in diagnostic.
4116 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
4118 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
4120 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
4122 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4123 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
4125 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
4127 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
4129 * config/microblaze/microblaze.c (microblaze_handle_option):
4130 Remove trailing '.' from diagnostic.
4131 (print_operand): Start diagnostic with a lowercase letter.
4132 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
4133 lowercase letters. Avoid '`' in diagnostics.
4134 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
4135 lowercase letters. Avoid '`' in diagnostics.
4136 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
4137 lowercase letters. Avoid '`' in diagnostics.
4138 * config/picochip/picochip.c (picochip_option_override,
4139 picochip_emit_save_register, picochip_function_arg,
4140 picochip_output_label, picochip_output_internal_label,
4141 picochip_asm_output_opcode, picochip_output_cbranch,
4142 picochip_output_compare, picochip_output_branch,
4143 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
4144 diagnostics. Start diagnostics with lowercase letters. Use %' in
4146 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
4147 "SPE" capitalization. Start diagnostic with a lowercase letter.
4148 (rs6000_handle_option): Start diagnostics with lowercase letters.
4149 (def_builtin): Remove trailing '.' from diagnostic.
4150 (rs6000_savres_routine_name): Start diagnostic with a lowercase
4152 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
4154 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
4156 * config/s390/s390.c (s390_option_override) Start diagnostics with
4157 lowercase letters. Use %' in diagnostic.
4158 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
4160 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
4162 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
4164 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
4166 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4167 * config/spu/spu.c (spu_option_override): Start diagnostics with
4168 lowercase letters. Use %qs for quoting in diagnostics.
4169 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
4170 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
4171 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
4173 * convert.c (convert_to_integer, convert_to_vector): Use %' in
4175 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
4176 letter and use "cannot" spelling.
4177 * expmed.c (extract_fixed_bit_field): Start diagnostic with
4178 lowercase letter and format as a single sentence without '.'.
4179 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
4180 Use %' in diagnostics.
4181 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4182 Use %' in diagnostics.
4183 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4184 Use %' in diagnostics.
4185 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
4186 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
4187 with lowercase letters and remove tailing '.' and '\n'.
4188 * lto-cgraph.c (input_profile_summary): Start diagnostic with
4189 lowercase letter and remove trailing '.'.
4190 (input_cgraph): Start diagnostics with lowercase letters and
4191 remove trailing '\n'.
4192 * opts.c (finish_options, common_handle_option): Start diagnostics
4193 with lowercase letters and remove trailing '.'. Fix typo in
4195 * passes.c (position_pass): Start diagnostic with lowercase letter.
4196 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
4197 register_callback, try_init_one_plugin): Start diagnostics with
4199 * reload1.c (spill_failure): Use %' in diagnostic.
4200 (gen_reload): Start diagnostic with a lowercase letter.
4201 * stor-layout.c (place_field): Start diagnostic with a lowercase
4203 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
4204 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
4205 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
4206 Start diagnostics with lowercase letters, remove trailing '.' and
4207 use %' in diagnostics.
4208 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
4209 (verify_ssa): Don't split diagnostic across two error calls.
4210 Spell out "number" and use %' in diagnostic.
4211 * value-prof.c (visit_hist, check_counter): Start diagnostics with
4214 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
4217 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
4218 (_mm_cvtpu16_ps): Ditto.
4220 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4222 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
4223 warn_larger_than, larger_than_size, warn_frame_larger_than,
4224 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
4225 default_visibility, flag_tls_default): New Variable declarations.
4226 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
4227 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
4228 (v): Declare as Common and document here.
4229 * flags.h (default_visibility, flag_generate_lto,
4230 warn_larger_than, larger_than_size, warn_frame_larger_than,
4231 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
4232 flag_shlib, flag_excess_precision_cmdline): Remove.
4233 (set_Wstrict_aliasing): Update prototype.
4234 * gcc.c (verbose_flag): Remove.
4235 (driver_handle_option): Add diagnostic_context parameter. Don't
4236 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
4238 * opts-common.c (handle_option): Pass dc to handler.
4239 * opts.c (warn_larger_than, larger_than_size,
4240 warn_frame_larger_than, frame_larger_than_size,
4241 default_visibility): Remove.
4242 (common_handle_option): Add diagnostic_context parameter.
4243 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
4244 gcc_options parameters.
4245 (lang_handle_option, target_handle_option, read_cmdline_options,
4246 decode_options): Add diagnostic_context parameters.
4247 (finish_options): Access option state through opts pointer where
4249 (common_handle_option): Access option state through opts pointer
4250 where possible. Do not set local static variable verbose. Do not
4251 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
4252 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
4253 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
4254 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
4255 OPT_fwhopr_. Do not explicitly set .opt file variables for
4256 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
4257 (set_Wstrict_aliasing): Add gcc_options parameter.
4258 * opts.h (struct cl_option_handler_func): Add diagnostic_context
4259 parameter to handler.
4260 (decode_options): Add diagnostic_context parameter.
4261 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
4262 asm_file_name, flag_generate_lto, flag_gen_aux_info,
4263 aux_info_file_name, flag_shlib, flag_tls_default,
4264 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
4265 (toplev_main): Pass global_dc to decode_options.
4266 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
4267 aux_info_file_name, asm_file_name): Remove.
4268 * tree.h (flag_tls_default): Remove.
4270 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
4273 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
4274 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
4276 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4278 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
4279 (x86_64-*-*): Likewise.
4280 * config/i386/cpuid.h: Define TBM bit.
4281 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4283 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4285 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
4286 (OPTION_MASK_ISA_TBM_UNSET): New.
4287 (ix86_handle_option): Handle -mtbm.
4288 (isa_opts): Add -mtbm.
4289 (enum pta_flags): Add PTA_TBM.
4290 (ix86_option_override_internal): Add TBM support.
4291 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
4292 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
4293 (IX86_BUILTIN_BEXTRI64): Likewise.
4294 (bdesc_args): Add TBM intrinsics.
4295 (ix86_expand_builtin): Add TBM specific case.
4296 * config/i386/i386.h (TARGET_TBM): New for TBM.
4297 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
4298 (tbm_bextri_<mode>): Likewise.
4299 (*tbm_blcfill_<mode>): Likewise.
4300 (*tbm_blci_<mode>): Likewise.
4301 (*tbm_blcic_<mode>): Likewise.
4302 (*tbm_blcmsk_<mode>): Likewise.
4303 (*tbm_blcs_<mode>): Likewise.
4304 (*tbm_blsfill_<mode>): Likewise.
4305 (*tbm_blsic_<mode>): Likewise.
4306 (*tbm_t1mskc_<mode>): Likewise.
4307 (*tbm_tzmsk_<mode>): Likewise.
4308 * config/i386/i386.opt: Add -mtbm.
4309 * config/i386/tbmintrin.h (__bextri_u32): New.
4310 (__blcfill_u32): Likewise.
4311 (__blci_u32): Likewise.
4312 (__blcic_u32): Likewise.
4313 (__blcmsk_u32): Likewise.
4314 (__blcs_u32): Likewise.
4315 (__blsfill_u32): Likewise.
4316 (__blsic_u32): Likewise.
4317 (__t1mskc_u32): Likewise.
4318 (__tzmsk_u32): Likewise.
4319 (__bextri_u64): Likewise.
4320 (__blcfill_u64): Likewise.
4321 (__blci_u64): Likewise.
4322 (__blcic_u64): Likewise.
4323 (__blcmsk_u64): Likewise.
4324 (__blcs_u64): Likewise.
4325 (__blsfill_u64): Likewise.
4326 (__blsic_u64): Likewise.
4327 (__t1mskc_u64): Likewise.
4328 (__tzmsk_u64): Likewise.
4329 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4330 * doc/invoke.texi: Document -mtbm.
4331 * doc/extend.texi: Document TBM built-in functions.
4333 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4335 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4336 (x86_64-*-*): Likewise.
4337 * config/i386/cpuid.h: Define BMI bit.
4338 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4340 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4342 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4343 (OPTION_MASK_ISA_BMI_UNSET): New.
4344 (ix86_handle_option): Handle -mbmi.
4345 (isa_opts): Add -mbmi.
4346 (enum pta_flags): Add PTA_BMI.
4347 (ix86_option_override_internal): Add BMI support.
4348 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4349 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4350 (IX86_BUILTIN_BEXTR64): Likewise.
4351 (IX86_BUILTIN_CTZS): Likewise.
4352 (bdesc_args): Add BMI intrinsics.
4353 (ix86_expand_args_builtin): Add BMI specific cases.
4354 * config/i386/i386.h (TARGET_BMI): New for BMI.
4355 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4356 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4357 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4358 (UNSPEC_TZCNT): Likewise.
4359 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4360 (bmi_andn_<mode>): New for BMI.
4361 (bmi_bextr_<mode>): Likewise.
4362 (bmi_blsi_<mode>): Likewise.
4363 (bmi_blsmsk_<mode>): Likewise.
4364 (bmi_blsr_<mode>): Likewise.
4365 * config/i386/i386.opt: Add -mbmi.
4366 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
4367 * config/i386/bmiintrin.h (__lzcnt_u16): New.
4368 (__tzcnt_u16): Likewise.
4369 (__andn_u32): Likewise.
4370 (__bextr_u32): Likewise.
4371 (__blsi_u32): Likewise.
4372 (__blsmsk_u32): Likewise.
4373 (__blsr_u32): Likewise.
4374 (__lzcnt_u32): Likewise.
4375 (__tzcnt_u32): Likewise.
4376 (__andn_u64): Likewise.
4377 (__bextr_u64): Likewise.
4378 (__blsi_u64): Likewise.
4379 (__blsmsk_u64): Likewise.
4380 (__blsr_u64): Likewise.
4381 (__lzcnt_u64): Likewise.
4382 (__tzcnt_u64): Likewise.
4383 * doc/invoke.texi: Document -mbmi and -mno-bmi.
4384 * doc/extend.texi: Document BMI built-in functions.
4386 2010-11-10 Jan Hubicka <jh@suse.cz>
4388 PR tree-optimize/46228
4389 * doc/invoke.texi (comdat-sharing-probability): Document.
4390 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
4391 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
4393 2010-11-10 Jan Hubicka <jh@suse.cz>
4395 PR tree-optimize/46228
4396 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4398 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4400 PR tree-optimization/46414
4401 * tree-inline.c (estimate_move_cost): Check preferred vector
4402 mode for vector type.
4404 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4406 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4408 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4410 PR tree-optimization/45971
4411 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4412 for phi nodes analyzable by scev.
4414 2010-11-10 Richard Guenther <rguenther@suse.de>
4416 PR tree-optimization/44964
4417 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4419 2010-11-10 Martin Jambor <mjambor@suse.cz>
4421 PR tree-optimization/46351
4422 PR tree-optimization/46377
4423 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4424 aggregate bit-fields.
4426 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4428 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4429 * doc/tm.texi: Regenerate.
4430 * opts-common.c (tm.h): Don't include.
4431 (target_option_translations): Remove.
4432 (decode_cmdline_options_to_array): Don't handle translating options.
4433 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4434 * config/darwin-driver.c: Don't condition includes on
4435 CROSS_DIRECTORY_STRUCTURE.
4436 (darwin_default_min_version): Make static.
4437 (darwin_driver_init): New. Call darwin_default_min_version if not
4438 CROSS_DIRECTORY_STRUCTURE.
4439 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4440 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4441 (ASM_SPEC): Add %{static}.
4442 (darwin_default_min_version): Don't declare.
4443 (darwin_driver_init): Declare.
4444 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4445 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4446 * config/darwin.opt (all_load, allowable_client,
4447 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4448 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4449 exported_symbols_list, filelist, findirect-virtual-calls,
4450 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4451 framework, fterminated-vtables, gfull, gused, image_base, init,
4452 install_name, multi_module, multiply_defined,
4453 multiply_defined_unused, no_dead_strip_inits_and_terms,
4454 seg_addr_table, seg_addr_table_filename, segaddr,
4455 segs_read_only_addr, segs_read_write_addr, single_module,
4456 umbrella, unexported_symbols_list, weak_reference_mismatches,
4457 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4458 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4459 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4460 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4461 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4462 (ASM_SPEC): Add %{static}.
4463 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4464 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4465 (DRIVER_SELF_SPECS): Handle options formerly in
4466 TARGET_OPTION_TRANSLATE_TABLE.
4467 * config/mep/mep.opt (mfar): New.
4468 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4469 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4470 TARGET_OPTION_TRANSLATE_TABLE.
4471 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4472 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4473 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4474 ffix-and-continue, findirect-data): New.
4475 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4476 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4477 (mnofpu): Define mask and use Report here.
4479 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4481 * config/s390/s390.c (s390_emit_prologue): Report the stack
4482 size if -fstack-usage is used.
4484 2010-11-10 Richard Guenther <rguenther@suse.de>
4486 PR tree-optimization/46398
4487 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4489 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4492 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4493 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4494 GP_REG_OR_PSEUDO_STRICT_P.
4495 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4496 unexpected alternative.
4497 (*movsf_internal): Likewise.
4498 (indirect_jump): Replace call to non-existant function with call to
4500 (tablejump): Likewise.
4501 * config/iq2000/iq2000.c: Include df.h .
4502 (iq2000_function_arg_advance): Use CONST_CAST2.
4503 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4504 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4505 a non-zero function address.
4506 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4507 unexpected value of FROM.
4508 (symbolic_expression_p): Delete.
4509 (iq2000_function_value): Constify func.
4510 (expand_one_builtin): Use expand_normal.
4511 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4513 PR rtl-optimization/44764
4514 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4517 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4518 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4519 with ATTRIBUTE_UNUSED.
4520 (valid_psw_flag): Constify parameter which.
4521 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4524 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4525 (mmix_dbx_register_number): Likewise.
4526 * config/mmix/mmix.c: Include df.h .
4527 (mmix_local_alignment): Change argument basic_align and return type
4529 (mmix_dbx_register_number): Change argument and return type to
4531 (mmix_expand_prologue): Use add_reg_note.
4534 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4535 (spu_split_store): Use aform.
4536 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4538 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4541 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4542 allocators taking size in bytes, compare with length option. Add
4543 size calculation example.
4544 (Invoking the garbage collector): Ensure that sentences are
4545 followed by two spaces. Describe that pointer fields must be
4546 initialized at ggc_collect call.
4547 (Troubleshooting): New section.
4549 2010-11-09 Jan Hubicka <jh@suse.cz>
4551 PR tree-optimization/40436
4552 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4553 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4554 normal instructions; be sure bultin is not implemented in this file;
4555 compute non-zero return cost.
4556 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4557 * tree-inline.h (eni_weights_d): Add return cost.
4559 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4561 * c-parser.c (c_parser_struct_declaration): Handle declaration
4562 specifiers followed by CPP_CLOSE_BRACE.
4564 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4566 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4567 split occurs before reload, and we allocate memory at the time of
4568 the split, not during expansion. Add attributes.
4569 (floatsi<mode>2_lfiwax_mem): Ditto.
4570 (floatunssi<mode>2_lfiwzx): Ditto.
4571 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4572 (floatsidf2): Ditto.
4573 (floatunssisf2): Ditto.
4574 (floatunssidf2): Ditto.
4575 (fix_trunc<mode>si2): Ditto.
4576 (fix_trunc<mode>si2_stfiwx): Ditto.
4577 (fix_trunc<mode>si2_internal): Ditto.
4578 (fix_trunc<mode>si2): Ditto.
4579 (fix_trunc<mode>di2): Ditto.
4580 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4581 (floatsisf2): Ditto.
4582 (floatdidf2_mem): Ditto.
4583 (floatunsdidf2_mem): Ditto.
4584 (floatunsdidf2): Ditto.
4585 (floatdisf2_internal1): Ditto.
4586 (floatdisf2_mem): Ditto.
4587 (floatunsdisf2_mem): Ditto.
4588 (floatsi<mode>2_lfiwax_mem2): Delete.
4589 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4590 (fix_trunc<mode>si2_mem): Ditto.
4591 (fixuns_trunc<mode>si2_mem): Ditto.
4592 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4593 type operations to reduce copying the values to multiple memory slots.
4594 (roundu32<mode>2_fprs): Ditto.
4596 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4597 PRE_INC, PRE_DEC, PRE_MODIFY.
4598 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4600 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4603 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4606 * cfgexpand.c (partition_stack_vars): Call
4607 update_alias_info_with_stack_vars unconditionally.
4608 (update_alias_info_with_stack_vars): Allow unused
4609 unreferenced vars when not optimizing.
4611 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4613 PR tree-optimization/46036
4614 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4615 add_to_dst_predicate_list.
4617 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4620 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4622 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4623 argument, call dead_debug_reset when adding REG_UNUSED note.
4624 (dead_debug_reset): New function.
4625 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4626 df_create_unused_note callers.
4628 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4630 * config/fr30/fr30.c: Include "df.h".
4632 2010-11-09 Richard Guenther <rguenther@suse.de>
4634 PR tree-optimization/46355
4635 * tree-loop-distribution.c (tree_loop_distribution): Do not
4636 distribute loops without a single exit.
4638 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4640 PR rtl-optimization/46237
4641 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4642 saved hard regs if they might get partially clobbered.
4644 2010-11-09 Paul Koning <ni1d@arrl.net>
4646 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4648 2010-11-09 Richard Guenther <rguenther@suse.de>
4650 PR tree-optimization/46177
4651 * tree-loop-distribution.c (prop_phis): Remove.
4652 (generate_builtin): Re-use the old loop exit edge to avoid
4653 needing to update PHI nodes.
4655 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4657 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4658 type of args_size to unsigned HOST_WIDE_INT.
4661 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4662 * config/t-pnt16-warn: New file.
4663 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4665 (picochip_emit_save_register): Likewise.
4666 (picochip_emit_restore_register): Remove variable insn.
4667 (picochip_legitimize_address): Don't use C++ style comments.
4668 (picochip_legitimize_reload_address): Likewise.
4669 (reorder_var_tracking_notes): Remove variable vliw_start.
4670 (picochip_reorg): Cast first arguemnt to emit_note_after to
4672 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4673 (picochip_expand_builtin_3op): Likewise.
4674 (picochip_expand_builtin_2opvoid): Likewise.
4675 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4676 (picochip_expand_array_testport): Likewise.
4677 (picochip_init_builtins): Remove unused variables.
4678 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4679 to unsigned long, and output it as such.
4680 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4681 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4682 (schedType): Cast result of picochip_schedule_type to
4683 enum attr_schedType.
4686 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4687 conditional to type of S.
4688 (mn10300_function_arg): Remove unused variable align.
4689 (mn10300_arg_partial_bytes): Likewise.
4690 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4693 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4696 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4698 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4700 * tree.h (contains_placeholder_p): Fix comment.
4701 (type_contains_placeholder_p): Adjust comment.
4702 * tree.c (contains_placeholder_p): Fix comment.
4703 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4705 (type_contains_placeholder_p): Add comment.
4707 2010-11-09 Paul Koning <ni1d@arrl.net>
4709 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4710 output of byte values.
4712 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4715 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4718 2010-11-09 Richard Guenther <rguenther@suse.de>
4721 * varasm.c (compute_visible_aliases): New function.
4722 (remove_unreachable_alias_pairs): Aliases make a target available
4723 even though we reclaimed the cgraph node.
4724 (finish_aliases_1): Likewise.
4725 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4727 2010-11-09 Nick Clifton <nickc@redhat.com>
4729 * config/mn10300/mn10300-modes.def: New file.
4731 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4732 Jeremie Salvucci <jeremie.salvucci@free.fr>
4734 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4735 (plugin_files, get_file_basename, get_file_realbasename)
4736 (get_file_langdir, error_at_line, gt_files, this_file)
4737 (system_h_file, read_input_list, create_field_all)
4738 (get_file_srcdir_relative_path, get_file_basename)
4739 (get_file_langdir, get_file_gtfilename)
4740 (get_output_file_with_visibility, get_output_file_name)
4741 (struct flist, put_mangled_filename, walk_type)
4742 (put_mangled_filename, finish_root_table, write_roots): Use
4744 (lang_dir_names, num_lang_dirs): Remove static.
4745 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4746 (main): Use input_file-s.
4748 * gengtype.h: (struct input_file_st, input_file): New type.
4749 (struct fileloc): Use it.
4750 (gt_files, num_gt_files, this_file, system_h_file)
4751 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4752 (get_input_file_name): New function.
4753 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4755 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4756 (get_output_file_name): Ditto.
4758 * gengtype-lex.l (yybegin): Use input_file.
4760 * gengtype-parse.c (parse_error): Use input_file.
4762 2010-11-08 Xinliang David Li <davidxl@google.com>
4764 PR tree-optimization/46316
4765 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4766 * double-int.h (double_int_mul_with_sign): New function.
4767 * double-int.c (double_int_mul_with_sign): New function.
4769 2010-11-08 Paul Koning <ni1d@arrl.net>
4771 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4773 2010-11-08 Paul Koning <ni1d@arrl.net>
4775 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4777 2010-11-08 Paul Koning <ni1d@arrl.net>
4779 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4782 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4785 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4786 turn on ISA 2.04 rounding instructions for power5.
4788 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4792 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4794 (movdi_low_st): Ditto.
4796 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4797 Richard Henderson <rth@redhat.com>
4800 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4801 (attribute acc_group): Cast value to enum attr_acc_group.
4802 (*movdi_nodouble+6): Use gen_int_mode.
4803 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4804 if RTX_CODE is defined or not.
4805 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4807 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4808 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4809 (frv_expand_block_clear): Likewise.
4810 (frv_trampoline_init): Use LCT_NORMAL.
4811 (struct frv_packet_group): New struct, broken out of type of
4813 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4814 use cast in loop counter increment.
4815 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4816 assigning to io->type.
4817 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4818 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4819 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4820 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4821 (frv_read_argument): Use expand_normal.
4824 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4825 lm32_legitimate_constant_p.
4826 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4827 * config/lm32/lm32.c (gen_int_relational): Make new block for
4828 LE / LT / LEU / LTU case. Declare variables at start of block.
4829 (lm32_block_move_inline): Use XALLOCAVEC.
4831 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4833 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4835 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4837 * gengtype (get_output_file_for_structure): Ensure type is union
4839 (write_splay_tree_allocator_def): Use
4840 get_output_file_with_visibility.
4842 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4844 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4845 to defined values in case of an error.
4846 (s390_option_override): Skip further processing if the -march
4847 parameter wasn't recognized.
4849 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4851 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4852 assert that REG is a hard register number before using it as an index.
4855 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4856 Avoid warnings when HOST_WIDE_INT is 32 bit.
4858 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4861 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4862 (sparc_promote_prototypes): Likewise.
4863 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4864 (sparc_return_in_memory): Remove superfluous parentheses.
4865 (sparc_struct_value_rtx): Fix long lines.
4866 (sparc_function_value_1): Promote in 32-bit mode as well.
4868 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4870 PR rtl-optimization/45352
4871 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4872 the variable_issue hook is not implemented.
4873 (fill_insns): Remove dead variable stall_iterations.
4874 (init_seqno_1): Force EBB start for resetting sched cycles on any
4875 successor blocks of the rescheduled region.
4876 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4877 (reset_sched_cycles_in_current_ebb): Add debug printing.
4878 New variable issued_insns. Advance state when we have issued
4881 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4883 * gengtype (main): Get here's position using POS_HERE macro for
4886 2010-11-07 Ian Lance Taylor <iant@google.com>
4889 * config/i386/i386.c (split_stack_fn_large): New static variable.
4890 (ix86_expand_split_stack_prologue): Handle large model.
4892 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4894 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4895 all possible addressing modes.
4897 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4899 PR tree-optimization/46346
4900 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4902 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4904 * config/mips/mips.c: Revert previous patch.
4905 * config/mips/mips.md: Likewise.
4907 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4909 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4910 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4911 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4912 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4913 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4915 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4916 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4917 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4918 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4920 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4923 * c-decl.c (lookup_label): Labels can only be referenced in a
4925 (store_parm_decls_oldstyle): Skip erroneous parameters.
4927 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4929 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4930 LIBCALL_VALUE): Remove macros.
4931 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4932 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4933 (fr30_function_value_regno_p, fr30_function_value,
4934 fr30_libcall_value): New functions.
4936 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4939 * target.def (generate_internal_label): New asm_out hook.
4940 * output.h (default_generate_internal_label): Declare.
4941 * varasm.c (default_generate_internal_label): Define.
4943 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4946 * doc/extend.tex (format): Document NSString extension.
4947 (format_arg): Likewise.
4948 (Darwin Format Checks): New section.
4949 * doc/tm.texi: Document string object hooks (generated).
4950 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4951 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4952 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4953 * target.def (objc_construct_string_object): Rename, amend
4955 (string_object_ref_type_p): New hook.
4956 (check_string_object_format_arg): New hook.
4957 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4958 attribute identifiers.
4959 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4960 (darwin_check_cfstring_format_arg): New.
4961 (darwin_additional_format_types): New.
4962 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4963 (darwin_check_cfstring_format_arg): New.
4964 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4965 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4966 (TARGET_N_FORMAT_TYPES): New.
4967 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4969 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4970 Pascal Obry <obry@adacore.com>
4972 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4973 in 64-bit mode and 17 otherwise.
4975 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4978 * var-tracking.c (emit_note_insn_var_location): Make sure that
4979 call related var location notes come before the normal ones.
4981 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4984 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4987 2010-11-05 Ian Lance Taylor <iant@google.com>
4989 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4991 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4994 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4995 pointer_set_contains if DECL_NAME is NULL.
4997 2010-11-05 Ian Lance Taylor <iant@google.com>
5000 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
5001 request enough additional space for alignment, and force alignment.
5003 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
5005 * config/i386/i386.c (legitimate_pic_address_disp_p):
5006 Handle UNSPEC_PCREL.
5007 (ix86_legitimate_address_p): Likewise.
5008 (legitimize_pic_address): Likewise.
5009 (output_pic_addr_const): Likewise.
5010 (ix86_delegitimize_address): Likewise.
5011 (ix86_find_base_term): Likewise.
5012 (memory_address_length): Likewise.
5013 (x86_output_mi_thunk): Handle special case x64
5014 for non local binding.
5015 * config/i386/i386.md (UNSPEC_PCREL): New.
5016 * config/i386/winnt.c (i386_pe_binds_local_p):
5017 Allow weak symbol for x64 windows with non-local binding.
5019 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5022 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
5023 instead of EXPAND_NORMAL for base expansion.
5025 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
5027 * config.gcc: Support --with-fpmath=avx for x86.
5028 * config/i386/avxmath.h: New.
5029 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
5031 2010-11-05 Ian Lance Taylor <iant@google.com>
5033 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
5034 * gengtype.c (walk_type): Don't recognize descbits option.
5036 2010-11-05 Joseph Myers <joseph@codesourcery.com>
5038 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
5039 WORD_SWITCH_TAKES_ARG): Remove.
5040 * doc/options.texi (Args): Document.
5041 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
5042 * doc/tm.texi: Regenerate.
5043 * opt-functions.awk (switch_flags): Handle Args.
5044 * opts-common.c: Update comment on tm.h include.
5045 (decode_cmdline_option): Handle options with multiple arguments.
5046 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
5047 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
5048 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5049 CL_COMMON): Update values.
5050 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
5051 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
5052 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
5053 sectobjectsymbols, sectorder, segcreate, segprot): New.
5055 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5056 Uros Bizjak <ubizjak@gmail.com>
5058 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
5059 256bit AVX register is used.
5060 (ix86_expand_vector_move_misalign): Likewise.
5061 (ix86_expand_vector_move): Replace use_avx256_p with
5062 VALID_AVX256_REG_MODE.
5064 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
5067 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
5068 change. Set $@-warn.o to -Wno-error.
5071 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
5072 comparing it to a signed value.
5075 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
5077 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
5081 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
5082 (m32c_function_arg). Add comma between arguments two and three.
5083 (m32c_promote_prototypes): Remove declaration.
5084 (current_function_special_page_vector): Likewise.
5085 (m32c_regno_reg_class): Change return type to enum reg_class.
5086 (m32c_pushm_popm): Use add_reg_note.
5087 (m32c_push_rounding): Change return type to unsigned int.
5088 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
5090 (m32c_insert_attributes): Constify variable name.
5091 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
5092 (m32c_prepare_shift): Remove variable lref.
5093 (m32c_expand_movcc): Remove variable cmp.
5094 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
5095 (m32c_compare_redundant): Remove variable op2.
5096 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
5097 (m32c_pragma_memregs): Assign the number to target_memregs.
5098 (m32c_pragma_address): Remove variable var_str.
5099 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
5101 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
5102 * config/m32c/bitops.md (andsi3): Add default case to switch.
5103 (iorsi3, xorsi3): Likewise.
5104 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
5105 * config/m32c/jump.md (call, call_value): Likewise.
5106 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
5107 (m32c_regno_reg_class): Likewise.
5108 (current_function_special_page_vector): Declare.
5110 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5112 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
5114 PR tree-optimization/46099
5115 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
5116 if it is NULL and uid wasn't found in the hash table. Just fold the
5117 result if it is NULL otherwise. Insert other potentially needed
5118 stmts right before current stmt instead of on the entry edge.
5119 (struct elv_data): Add gsi and reset fields.
5120 (eliminate_local_variables_1): Adjust caller. If take_address_of
5121 failed for debug stmt, set dta->reset and return.
5122 (eliminate_local_variables_stmt): Change STMT argument for GSI,
5123 pass GSI through to the callback, handle resetting of debug stmts.
5124 (eliminate_local_variables): Adjust caller. Process debug stmts
5128 * gimplify.c (gimplify_asm_expr): If a "m" input is a
5129 {pre,post}{in,de}crement, fail.
5132 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
5133 * tree-pretty-print.c (dump_generic_node): Likewise.
5134 (op_code_prio): Likewise.
5135 * cfgexpand.c (expand_debug_expr): Likewise.
5137 2010-11-04 Paul Koning <ni1d@arrl.net>
5139 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
5142 2010-11-04 Chao-ying Fu <fu@mips.com>
5144 * configure.ac: Test assembler support for DSP Rev1 mult.
5145 * configure: Regenerate.
5146 * config.in: Regenerate.
5147 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
5148 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
5149 (CODE_FOR_mips_multu): New define.
5150 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
5152 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
5153 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
5154 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
5155 New define_expand patterns.
5156 * config/mips/constraints.md (ka): Update the constraint to test
5157 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
5158 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
5159 mips_multu): Delete.
5160 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
5161 Change target constraint to "ka".
5162 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
5163 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
5164 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5165 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
5166 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5167 (<u>maddsidi4): Likewise.
5168 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
5169 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
5171 2010-11-04 Paul Koning <ni1d@arrl.net>
5173 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
5175 2010-11-04 Paul Koning <ni1d@arrl.net>
5177 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
5179 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
5181 Fixed using the Objective-C 2.0 dot-syntax with class names.
5182 * c-parser.c (c_parser_next_token_starts_declspecs): In
5183 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
5184 (c_parser_next_token_starts_declaration): Same.
5185 (c_parser_postfix_expression): Parse the Objective-C 2.0
5186 dot-syntax with a class name.
5188 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
5190 * final.c (compute_alignments): Compute/free loop info all the time.
5191 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
5192 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
5193 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
5194 * config/rs6000/rs6000.c (cfgloop.h): Include.
5195 (can_override_loop_align): New.
5196 (rs6000_option_override_internal): Set it.
5197 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
5198 (rs6000_loop_align): New function.
5199 (rs6000_loop_align_max_skip): Likewise.
5201 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5204 * collect2.c (main): Print --help output to stdout. Do not
5205 exit right away, so ld --help is appended. Add empty lines
5206 to separate output suitably.
5208 2010-11-04 Jakub Jelinek <jakub@redhat.com>
5210 PR tree-optimization/46233
5211 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
5212 after calling analyze_function, not before.
5215 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
5216 instead of build_va_arg_indirect_ref.
5217 * config/spu/spu.c (spu_va_start): Likewise.
5218 * config/s390/s390.c (s390_va_start): Likewise.
5220 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
5223 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
5224 if the innermode is not vector mode, determine the mode of a subreg
5225 by using mode_for_size of inner_size.
5227 2010-11-04 Richard Guenther <rguenther@suse.de>
5229 PR rtl-optimization/46183
5230 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
5231 (execute_rtl_pre): Likewise.
5232 (execute_rtl_hoist): Likewise.
5234 2010-11-04 Richard Guenther <rguenther@suse.de>
5236 PR tree-optimization/46068
5237 * ipa-split.c (consider_split): Remove gcc_unreachable.
5239 2010-11-04 Richard Guenther <rguenther@suse.de>
5241 * tree-nested.c (build_addr): Use build_fold_addr_expr.
5243 2010-11-04 Richard Guenther <rguenther@suse.de>
5245 PR tree-optimization/45991
5246 * gimplify.c (force_gimple_operand_1): Use the provded test
5247 function in the initial test.
5249 2010-11-04 Jeff Law <law@redhat.com>
5251 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
5252 of readonly memory equivalances for const/pure calls.
5254 2010-11-04 Richard Guenther <rguenther@suse.de>
5256 PR tree-optimization/45733
5257 * tree-vect-stmts.c (reverse_vec_elements): Honor the
5258 permute builtins function return type.
5260 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
5263 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
5264 as an index, check it is not INVALID_REGNUM.
5267 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
5269 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
5272 * function.c (thread_prologue_and_epilogue_insns): Add
5273 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
5276 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
5279 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
5280 (pdp11_preferred_reload_class): Rename class to rclass.
5281 (pdp11_preferred_output_reload_class): Likewise.
5282 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
5284 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
5287 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
5288 iteration variables to enum machine_mode.
5291 * config/h8300/h8300.c: Include df.h.
5292 (push, pop): Use add_reg_note.
5293 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
5294 (compute_a_shift_cc): Likewise.
5295 (expand_a_shift): Argument code has type enum rtx_code.
5296 (struct shift_insn): Member cc_valid has type enum attr_cc.
5297 (struct shift_info) <cc_inline, cc_special>: Likewise.
5299 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
5300 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
5302 2010-11-04 Ira Rosen <irar@il.ibm.com>
5304 PR tree-optimization/46213
5305 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
5306 MINUS_EXPR only if the first operand is reduction operand.
5308 2010-11-04 Richard Guenther <rguenther@suse.de>
5309 Richard Henderson <rth@redhat.com>
5311 * tree.def (FMA_EXPR): New tree code.
5312 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
5313 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
5314 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
5315 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
5316 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
5317 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
5318 (execute_optimize_widening_mul): Call it. Reorganize to allow
5319 dead stmt removal. Move TODO flags ...
5320 (pass_optimize_widening_mul): ... here.
5321 * flag-types.h (enum fp_contract_mode): New enum.
5322 * common.opt (flag_fp_contract_mode): New variable.
5323 (-ffp-contract): New option.
5324 * opts.c (common_handle_option): Handle it.
5325 * doc/invoke.texi (-ffp-contract): Document.
5326 * tree.h (fold_fma): Declare.
5327 * builtins.c (fold_fma): New function.
5328 (fold_builtin_fma): Likewise.
5329 (fold_builtin_3): Call it for fma.
5330 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5331 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5332 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5334 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5336 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5337 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5338 (fms_optab, fnma_optab, fnms_optab): New defines.
5339 * gimplify.c (gimplify_expr): Handle binary truth expressions
5340 explicitly. Handle FMA_EXPR.
5341 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5344 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5345 Richard Guenther <rguenther@suse.de>
5347 * passes.c (init_optimization_passes): Move veclower after SSA.
5348 * tree-vect-generic.c (uniform_vector_p): New function.
5349 (expand_vector_operations_1): Handle conversion.
5350 (pass_lower_vector): Update SSA form.
5352 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5354 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5355 plugin capabilities.
5356 * configure: Regenerate.
5358 2010-11-03 Xinliang David Li <davidxl@google.com>
5361 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5362 Adjust cbase if the use stmt is after iv update.
5364 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5366 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
5368 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5370 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
5371 comment. Pass true to the last argument of output_stack_adjust.
5373 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5376 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5377 if 256bit AVX register is used.
5379 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5381 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
5382 xsmindp/xsmaxdp on VSX for single precision min/max.
5383 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
5384 (vsx_sminsf3): Ditto.
5386 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5388 * combine.c (try_combine): Fix formatting issues, improve comments and
5391 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5393 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
5394 of the result before building binary expressions.
5396 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5398 PR rtl-optimization/45865
5399 * Makefile.in (df-problems.o): Revert revision 164552.
5400 * basic-block.h (enum bb_flags): Likewise.
5401 * cfgcleanup.c (block_was_dirty): Likewise.
5402 (try_forward_edges): Likewise.
5403 (try_crossjump_bb): Likewise.
5404 (try_head_merge_bb): Likewise.
5405 (try_optimize_cfg): Likewise.
5406 (cleanup_cfg): Likewise.
5407 * df-core.c (df_set_bb_dirty): Likewise.
5408 * df-problems.c: Likewise.
5409 (df_simulate_find_uses): Likewise.
5410 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5411 (find_memory, find_memory_store): Likewise.
5412 (can_move_insns_across): Likewise.
5413 * df.h (can_move_insns_across): Likewise.
5414 * ifcvt.c (find_memory): Likewise.
5415 (dead_or_predicable): Likewise.
5417 2010-11-03 Richard Guenther <rguenther@suse.de>
5420 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5421 the result is unused.
5423 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5425 PR tree-optimization/46009
5426 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5427 cond_if_else_store_replacement if bb1 and bb2 have the same
5429 (cond_store_replacement): Use gimple_assign_single_p, don't
5430 check if rhs is SSA_NAME or invariant. Call release_defs for
5432 (cond_if_else_store_replacement): New function.
5434 2010-11-03 Richard Guenther <rguenther@suse.de>
5436 * opts.c (finish_options): Properly check for all WHOPR
5437 flags before complaining about -flto-partition.
5439 2010-11-04 Alan Modra <amodra@gmail.com>
5441 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5442 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5444 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5445 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5446 on input, "r" on output.
5448 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5450 Implemented -fobjc-std=objc1 flag.
5451 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5453 * doc/standards.texi (Standards): Updated the section on
5454 Objective-C; mention support for Objective-C 2.0 features and the
5455 new -fstd-objc=objc1 flag to disable them.
5457 2010-11-03 Richard Guenther <rguenther@suse.de>
5460 * dwarf2out.c (scope_die_for): Properly detect global scope.
5462 2010-11-03 Richard Guenther <rguenther@suse.de>
5464 PR tree-optimization/46190
5465 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5466 Properly compute peel iterations.
5468 2010-11-03 Richard Guenther <rguenther@suse.de>
5470 PR tree-optimization/46286
5471 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5472 re-allocated vector data.
5474 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5477 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5478 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5481 2010-11-03 Richard Guenther <rguenther@suse.de>
5483 PR tree-optimization/46217
5484 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5486 (execute_update_addresses_taken): Likewise.
5488 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5491 * targhooks.c (targhook_words_big_endian): New function.
5492 (targhook_float_words_big_endian): Likewise.
5493 * targhooks.h (targhook_words_big_endian): Declare.
5494 (targhook_float_words_big_endian): Likewise.
5495 * target.def (words_big_endian, float_words_big_endian): New hooks.
5497 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5499 PR tree-optimization/46165
5500 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5501 a normal call into noreturn call.
5503 2010-11-03 Richard Guenther <rguenther@suse.de>
5506 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5509 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5511 PR tree-optimization/46107
5512 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5513 if cfg_hook_duplicate_loop_to_header_edge failed.
5515 2010-11-03 Ian Lance Taylor <iant@google.com>
5518 * config.gcc: Don't set lto_binary_reader.
5519 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5520 (Configuration): Mention --disable-lto. Remove --with-libelf
5523 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5526 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5528 * gcse.c (insert_insn_end_basic_block): Likewise.
5530 PR rtl-optimization/46034
5531 PR rtl-optimization/46212
5532 PR rtl-optimization/46248
5533 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5534 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5535 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5536 argument to subst on i2pat.
5538 2010-11-02 Ian Lance Taylor <iant@google.com>
5540 * configure.ac: Use AC_SYS_LARGEFILE.
5541 * configure: Rebuild.
5542 * config.in: Rebuild.
5544 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5546 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5548 * c-typeck.c (build_function_call_vec): Likewise.
5549 * cfgexpand.c (expand_debug_expr): Likewise.
5550 * cgraphunit.c (assemble_thunk): Likewise.
5551 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5552 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5553 (fold_binary_loc, fold_ternary_loc): Likewise.
5554 * gimple-fold.c (get_symbol_constant_value): Likewise.
5555 * gimple-low.c (lower_builtin_setjmp): Likewise.
5556 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5557 * gimplify.c (gimplify_init_constructor): Likewise.
5558 * lambda.h (build_linear_expr): Likewise.
5559 * omp-low.c (omp_reduction_init): Likewise.
5560 * tree-inline.c (remap_ssa_name): Likewise.
5561 * tree-object-size.c (compute_object_sizes): Likewise.
5562 * tree-sra.c (init_subtree_with_zero): Likewise.
5563 (sra_ipa_modify_assign): Likewise.
5564 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5565 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5566 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5567 (undistribute_ops_list): Likewise.
5568 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5569 * tree-vect-stmts.c (vectorizable_call): Likewise.
5570 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5571 (build_zero_cst): Handle more cases directly. Update comment.
5573 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5575 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5576 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5578 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5579 and call ix86_split_call_vzeroupper instead of
5580 ix86_split_call_pop_vzeroupper.
5581 (*call_pop_1_vzeroupper): Likewise.
5582 (*sibcall_pop_1_vzeroupper): Likewise.
5583 (*call_value_pop_0_vzeroupper): Likewise.
5584 (*call_value_pop_1_vzeroupper): Likewise.
5585 (*sibcall_value_pop_1_vzeroupper): Likewise.
5587 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5589 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5591 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5593 * basic-block.h (insert_insn_end_bb_new): Delete.
5594 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5596 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5597 H.J. Lu <hongjiu.lu@intel.com>
5599 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5600 (ix86_split_call_pop_vzeroupper): Likewise.
5602 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5603 (ix86_expand_call): Conditionally decorate calls with
5604 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5605 (ix86_split_call_vzeroupper): New.
5606 (ix86_split_call_pop_vzeroupper): Likewise.
5608 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5609 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5610 (*call_pop_1_vzeroupper): Likewise.
5611 (*sibcall_pop_1_vzeroupper): Likewise.
5612 (*call_0_vzeroupper): Likewise.
5613 (*call_1_vzeroupper): Likewise.
5614 (*sibcall_1_vzeroupper): Likewise.
5615 (*call_1_rex64_vzeroupper): Likewise.
5616 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5617 (*call_1_rex64_large_vzeroupper): Likewise.
5618 (*sibcall_1_rex64_vzeroupper): Likewise.
5619 (*call_value_pop_0_vzeroupper): Likewise.
5620 (*call_value_pop_1_vzeroupper): Likewise.
5621 (*sibcall_value_pop_1_vzeroupper): Likewise.
5622 (*call_value_0_vzeroupper): Likewise.
5623 (*call_value_0_rex64_vzeroupper): Likewise.
5624 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5625 (*call_value_1_vzeroupper): Likewise.
5626 (*sibcall_value_1_vzeroupper): Likewise.
5627 (*call_value_1_rex64_vzeroupper): Likewise.
5628 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5629 (*call_value_1_rex64_large_vzeroupper): Likewise.
5630 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5632 2010-11-02 Ian Lance Taylor <iant@google.com>
5635 * config.gcc: Revert last patch: set lto_binary_reader.
5637 2010-11-02 Richard Guenther <rguenther@suse.de>
5639 PR tree-optimization/46149
5640 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5641 non-indirect MEM_REF variants.
5643 2010-11-02 Richard Guenther <rguenther@suse.de>
5645 PR tree-optimization/46216
5646 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5647 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5649 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5651 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5652 (*-*-osf*): Likewise.
5653 * configure: Regenerate.
5655 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5657 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5658 for Intel Core 2 and Core i7.
5660 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5662 Model decoder of Core 2/i7 for multipass scheduling.
5664 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5665 New type to hold target-specific data for multipass scheduling.
5666 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5667 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5669 (core2i7_secondary_decoder_max_insn_size,)
5670 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5671 New static variables.
5672 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5673 ([_]ix86_first_cycle_multipass_data): New static variable.
5674 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5675 Implement targetm.sched hooks.
5676 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5678 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5679 Implement new targetm.sched hooks.
5680 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5681 targetm.sched hook to install multipass scheduling hooks on demand.
5683 * doc/tm.texi.in: Document new targetm.sched hooks.
5684 * doc/tm.texi: Regenerate.
5686 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5687 (first_cycle_multipass_data_t): New typedef.
5688 (struct choice_entry: target_data): New field.
5689 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5690 to allow target model restrictions not represented in DFA.
5691 (choose_ready, schedule_block): Update.
5692 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5693 hooks to initialize target-specific data for multipass scheduling.
5694 * sched-int.h (max_issue): Update declaration.
5695 * sel-sched.c (choose_best_insn): Update.
5696 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5697 (first_cycle_multipass_{init, fini}): Define and document new
5698 targetm.sched hooks.
5700 2010-11-02 Richard Guenther <rguenther@suse.de>
5702 PR tree-optimization/46184
5703 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5704 input vector type from the reduction operand as well.
5706 2010-11-02 Richard Guenther <rguenther@suse.de>
5708 PR tree-optimization/46177
5709 * tree-loop-distribution.c (prop_phis): Use
5710 mark_virtual_phi_result_for_renaming.
5712 2010-11-02 Martin Jambor <mjambor@suse.cz>
5715 * tree.c (get_binfo_at_offset): Bail out on artificial
5716 fields. Identify primary bases according to their offsets.
5718 2010-11-02 Martin Jambor <mjambor@suse.cz>
5720 PR tree-optimization/45875
5721 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5722 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5725 2010-11-02 Ian Lance Taylor <iant@google.com>
5727 * doc/install.texi (Configuration): Note in two places that Java
5728 is not enabled by default.
5730 2010-11-02 Ian Lance Taylor <iant@google.com>
5732 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5733 (Configuration): Mention --disable-lto. Remove --with-libelf
5736 2010-11-02 Ian Lance Taylor <iant@google.com>
5738 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5739 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5740 LIBELFINC. Remove HAVE_libelf.
5741 * config.gcc: Don't set lto_binary_reader.
5742 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5743 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5744 (LIBS): Remove $(LIBELFLIBS).
5745 (INCLUDES): Remove $(LIBELFINC).
5746 * configure: Rebuild.
5747 * config.in: Rebuild.
5749 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5751 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5752 (function_arg_advance): Delete.
5753 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5754 (FUNCTION_ARG): Delete.
5755 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5756 (microblaze_function_arg_advance): ...this. Make static. Take a
5757 const_tree and a bool.
5758 (function-arg): Rename to...
5759 (microblaze_function_arg): ...this. Make static. Take a const_tree
5761 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5762 targetm.calls.function_arg_advance.
5763 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5765 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5767 Merge from FSF "apple/trunk" branch.
5769 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5770 * config/darwin.opt: .. to here.
5771 (matt-stubs): New option.
5772 * config/i386/darwin.opt: Delete.
5773 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5774 (MACHO_DYNAMIC_NO_PIC_P): New.
5775 (MACHOPIC_INDIRECT): New.
5776 (MACHOPIC_PURE): New.
5777 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5778 (MACHOPIC_ATT_STUB): New.
5779 (CC1_SPEC): Do not remove mdynamic-no-pic.
5780 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5781 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5782 (FUNCTION_PROFILER): Correct over-length line.
5783 (SUBTARGET_OVERRIDE_OPTIONS): New.
5784 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5785 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5786 (legitimate_constant_p): Handle mdynamic-no-pic.
5787 (ix86_legitimate_address_p): Likewise.
5788 (ix86_legitimize_address): Likewise.
5789 (ix86_expand_move): Likewise.
5790 (machopic_output_stub): Update for ATT-style stubs and
5792 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5793 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5794 TARGET_DYNAMIC_NO_PIC: Remove.
5795 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5796 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5797 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5798 Remove handling of mdynamic-no-pic.
5799 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5801 (machopic_symbol_defined_p): Do not try to use current_function_decl
5802 when generating _get_pc thunks within stubs.
5803 (machopic_indirect_data_reference): Rework for direct conditionals
5804 rather than #ifdefs, add x86 mdynamic-no-pic
5805 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5807 (darwin_override_options): Handle mdynamic-no-pic here.
5808 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5809 (machopic_lazy_symbol_ptr3_section): New.
5810 (machopic_picsymbol_stub2_section): New.
5811 (machopic_picsymbol_stub3_section): New.
5812 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5813 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5814 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5815 Moved common definition from x86 and rs6000.
5816 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5817 (MACHOPIC_INDIRECT): Likewise.
5818 (MACHOPIC_PURE): Likewise.
5819 * config.gcc (x86-darwin-*): Remove darwin.opt.
5821 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5824 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5825 instead of gsi_last_bb.
5827 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5828 Maxim Kuvyrkov <maxim@codesourcery.com>
5830 * config/i386/i386.c (cpu_names): Add "corei7".
5831 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5833 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5834 Maxim Kuvyrkov <maxim@codesourcery.com>
5836 Tune alignment for Intel Core i7
5838 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5839 (enum processor_type): Update comment. Add entries for Core i7.
5840 * config/i386-c.c (ix86_target_macros_internal): Update.
5841 * config/i386.c (m_COREI7{_32,_64}): New macros.
5842 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5843 (processor_target_table): Tune alignment for Core i7.
5844 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5846 * doc/invoke.texi: Document "corei7" option value.
5848 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5849 Maxim Kuvyrkov <maxim@codesourcery.com>
5850 H.J. Lu <hjl.tools@gmail.com>
5852 Basic support for Intel Core i7
5854 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5855 generic tuning. Use generic32 when compiling for 32-bit ABI.
5857 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5859 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5860 sections and call darwin_asm_dwarf_section() to handle them.
5861 (darwin_asm_dwarf_section): New.
5862 (darwin_file_start): Remove code emitting dwarf section symbols.
5864 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5866 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5867 explicitly disable stack protection when building libgcc.
5868 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5870 2010-11-01 Jason Merrill <jason@redhat.com>
5872 * fold-const.c (fold_indirect_ref_1): Handle folding
5873 POINTER_PLUS_EXPR to ARRAY_REF.
5875 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5877 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5878 (sh_delegitimize_address): New function.
5880 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5882 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5883 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5884 (CC1_SPEC): Don't handle -target.
5885 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5887 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5888 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5889 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5890 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5891 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5892 Zweak_reference_mismatches, client_name, compatibility_version,
5893 current_version, dylinker_install_name, pagezero_size,
5894 read_only_relocs, seg1addr, segs_read_only_addr,
5895 segs_read_write_addr, sub_library, sub_umbrella): New.
5896 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5897 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5898 * config/freebsd.opt: New.
5899 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5900 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5901 * config/rpath.opt: New.
5902 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5903 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5906 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5908 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5909 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5910 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5911 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5912 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5913 Document that options in .opt files do not need to be included.
5914 * doc/tm.texi: Regenerate.
5915 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5916 * opts-common.c: Update comment on tm.h include.
5917 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5918 * system.h (SWITCH_TAKES_ARG): Poison.
5919 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5920 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5922 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5923 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5924 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5925 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5926 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5927 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5928 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5929 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5930 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5931 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5932 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5933 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5934 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5935 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5936 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5937 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5938 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5939 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5940 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5941 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5942 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5943 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5944 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5945 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5947 2010-11-01 Paul Koning <ni1d@arrl.net>
5949 * config/pdp11/pdp11.md: Use iterators.
5950 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5952 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5954 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5956 * libgcov.c (__gcov_indirect_call_profiler): Set
5957 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5958 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5960 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5962 PR tree-optimization/46259
5965 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5966 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5967 build_vector_from_val.
5969 2010-11-01 DJ Delorie <dj@redhat.com>
5971 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5972 as well as an assertion.
5974 2010-11-01 Paul Koning <ni1d@arrl.net>
5976 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5977 complex modes in memory.
5979 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5981 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5983 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5986 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5987 (cfa_base_offset): New variable.
5988 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5989 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5991 (vt_init_cfa_base): Initialize cfa_base_offset.
5993 2010-11-01 Alan Modra <amodra@gmail.com>
5996 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5997 and savres_strategy.
5998 (stack_info): New file scope var.
5999 (rs6000_init_machine_status): Init stack_info.
6000 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
6001 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
6002 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
6003 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
6004 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
6005 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
6006 (rs6000_savres_strategy): Rewrite.
6007 (rs6000_stack_info): Use "stack_info" in place of local "info".
6008 Return cached stack info when reload_completed unless ENABLE_CHECKING
6009 in which case confirm newly calculated stack info matches old info.
6010 Delay calculation of lr_save_p, set it for out of line gp save/restore
6011 as well as fp. Call rs6000_savres_strategy from here..
6012 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
6013 (rs6000_output_function_prologue): Use info->savres_strategy to
6014 determine whether fp save/restore externs need to be emitted.
6016 2010-10-31 Jason Merrill <jason@redhat.com>
6018 * tree.h (EXPR_LOC_OR_HERE): New macro.
6019 * builtins.c (c_strlen): Use it.
6020 * c-decl.c (build_enumerator): Likewise.
6021 * gimplify.c (internal_get_tmp_var): Likewise.
6022 (shortcut_cond_expr): Likewise.
6023 (gimplify_one_sizepos): Likewise.
6025 2010-10-31 Richard Henderson <rth@redhat.com>
6027 * config/i386/cygming.h (TARGET_SEH): New.
6028 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
6029 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
6030 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
6031 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
6032 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
6033 (ASM_DECLARE_FUNCTION_SIZE): New.
6034 * config/i386/i386-protos.h: Update.
6035 * config/i386/i386.c (ix86_option_override_internal): Enable
6036 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
6037 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
6038 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
6039 (ix86_compute_frame_layout): For SEH, disable
6040 use_fast_prologue_epilogue, move frame pointer to the end of
6041 the frame. Initialize hfp_save_offset.
6042 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
6043 at end of prologue for SEH.
6044 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
6045 emit blockage at beginning of epilogue.
6046 (ix86_expand_binary_operator): After reload, emit LEA if needed.
6047 (ix86_output_call_insn): New.
6048 * config/i386/i386.h (TARGET_SEH): New.
6049 (struct machine_function): Add member seh.
6050 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
6051 * config/i386/winnt.c (struct seh_frame_state): New.
6052 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
6053 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
6054 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
6055 i386_pe_start_function, i386_pe_end_function): New.
6057 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
6058 as CFA_STORE in rules 12 and 13.
6060 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
6062 PR tree-optimization/46142
6063 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
6064 accommodate third function argument.
6066 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6068 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
6070 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6072 * fold-const.c (build_zero_vector): Use build_vector_from_val.
6073 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6074 (get_initial_def_for_reduction): Likewise.
6075 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6076 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
6077 * tree.c (build_one_cst): Likewise.
6078 (build_vector_from_val): Use types_compatible_p for assert.
6080 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6082 * emit-rtl.c (mark_used_flags): New function.
6083 (set_used_flags, reset_used_flags): Call it.
6085 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
6088 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
6089 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
6091 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
6094 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
6095 (ix86_compat_aligned_value_p): This.
6096 (ix86_old_function_arg_boundary): Renamed to ...
6097 (ix86_compat_function_arg_boundary): This. Updated.
6098 (ix86_contains_aligned_value_p): New.
6099 (ix86_function_arg_boundary): Align long double parameters on
6100 stack to 4byte in 32bit.
6102 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
6104 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
6105 * c-parser.c (c_parser_objc_at_property_declaration): Removed
6106 parsing of RID_COPIES and RID_IVAR. Updated call to
6107 objc_add_property_declaration.
6108 * c-typecheck.c (build_component_ref): Call
6109 objc_maybe_build_component_ref instead of objc_build_setter_call.
6110 Use objc_is_property_ref to improve Objective-C checks.
6111 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
6112 of objc_build_getter_call.
6114 2010-10-29 Paul Koning <ni1d@arrl.net>
6116 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6117 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
6118 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
6119 (REG_OK_STRICT): Move description.
6121 2010-10-29 Paul Koning <ni1d@arrl.net>
6123 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
6125 2010-10-29 Paul Koning <ni1d@arrl.net>
6127 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
6129 2010-10-29 Paul Koning <ni1d@arrl.net>
6132 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
6134 2010-10-29 Richard Henderson <rth@redhat.com>
6137 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
6140 2010-10-29 Paul Koning <ni1d@arrl.net>
6142 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
6143 register to register move.
6145 2010-10-29 Paul Koning <ni1d@arrl.net>
6147 * config/pdp11/pdp11.c (print_operand_address): Correct handling
6148 of integer constant addresses, delete vax-only logic.
6150 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6152 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
6153 a conditional expression.
6155 2010-10-29 Paul Koning <ni1d@arrl.net>
6157 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
6158 instruction encoding.
6160 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6161 Andrew Pinski <pinskia@gmail.com>
6163 * tree.h (build_vector_from_val): Declare.
6164 * tree.c (build_vector_from_val): New function.
6165 * c-typeck.c (build_binary_op): Handle vector shifting.
6166 * doc/extend.texi: Description of the vector shifting operation.
6168 2010-10-29 Paul Koning <pkoning@equallogic.com>
6170 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
6171 pdp11_secondary_memory_needed): Declare.
6172 * config/pdp11/predicates.md (float_operand): New predicate.
6173 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
6174 (cbranchdf4, movdf): Change predicate.
6175 (movsf): Handle FPU register case.
6176 (truncdfsf2, extendsfdf2): Add FPU register case.
6177 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
6178 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
6179 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6180 (pdp11_register_move_cost): Update cost matrix.
6181 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
6182 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
6183 pdp11_secondary_memory_needed): New function.
6184 (pdp11_return_in_memory): Add other float types.
6185 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
6186 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
6187 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
6188 REGISTER_MOVE_COST): Delete.
6189 (BASE_RETURN_VALUE_REG): Add other float types.
6191 2010-10-29 Nick Clifton <nickc@redhat.com>
6193 * doc/invoke.texi: Document -mam34 and -mtune options.
6194 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
6195 (mn10300_tune_cpu): New variable.
6196 (mn10300_handle_option): Handle -mam34 and -mtune options.
6197 (mn10300_option_override): Convert tune string into tune cpu variable.
6198 (mn10300_legitimate_constant_p): Delete unused local variable.
6199 (is_load_insn): New function.
6200 (is_store_insn): New function.
6201 (mn10300_adjust_schedule_cost): New function.
6202 (TARGET_SCHED_ADJUST_COST): Define.
6203 * config/mn10300/mn10300.opt (mam34): New option.
6204 (mtune): New option.
6205 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
6206 (enum processor_type): Add AM34.
6207 (TARGET_AM34): Define.
6208 * config/mn10300/mn10300.md (attr cpu): Add am34.
6209 Add pipeline description.
6210 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
6211 Remove unneeded alternatives. Add timing attribute.
6212 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
6213 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
6214 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
6215 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
6216 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
6217 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
6218 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
6219 float_conditional_branch, jump, indirect_jump, tablejump,
6220 call_internal, call_value_internal, zero_extendqisi2_am33,
6221 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
6222 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
6223 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
6224 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
6225 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
6226 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
6227 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
6228 return_internal_regs, store_movm, return, call_next_insn):
6229 Add timing attribute.
6230 (am33_subsi3): Add missing clobber of CC_REG.
6231 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
6232 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
6233 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
6234 extendqisi2): Fix predicates.
6235 (call_internal, call_internal_value): Separate alternatives.
6236 * config/mn10300/t-mn10300: Add AM34 multilib.
6238 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
6240 * config/sh/sh.c (sh_promote_function_mode): Use
6241 default_promote_function_mode if !sh_promote_prototypes.
6243 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
6245 * recog.c (split_all_insns): Remove dead code.
6247 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6249 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6251 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6253 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6254 (FUNCTION_ARG_ADVANCE): Delete.
6255 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
6257 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
6258 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6259 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6261 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6263 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
6264 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6265 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6266 Take a const_tree and a bool.
6267 (mcore_function_arg_advance): New function.
6268 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6270 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6272 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
6273 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6274 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6275 Take a const_tree and a bool.
6276 (mcore_function_arg_advance): New function.
6277 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6279 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6281 * config/h8300/h8300-protos.h (function_arg): Delete.
6282 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6283 * config/h8300/h8300.c (function_arg): Rename to...
6284 (h8300_function_arg): ...this. Make static. Take a const_tree and
6286 (h8300_function_arg_advance): New function.
6287 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6289 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6291 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
6293 * config/arc/arc.c (arc_function_arg): ...here and...
6294 (arc_function_arg_advance): ...here. New functions.
6295 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6297 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6299 * config/crx/crx-protos.h (crx_function_arg): Delete.
6300 (crx_function_arg_advance): Delete.
6301 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6302 * config/crx/crx.c (crx_function_arg): Make static. Take a
6303 const_tree and a bool.
6304 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
6305 (enough_regs_for_param): Take a const_tree.
6306 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6308 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6310 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
6311 (m68hc11_function_arg_advance): Delete.
6312 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
6313 (FUNCTION_ARG_ADVANCE): Delete.
6314 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
6315 Take a const_tree and a bool.
6316 (m68hc11_function_arg_advance): Likewise.
6317 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6319 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6321 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
6322 (xstormy16_function_arg_advance): Delete.
6323 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6324 (FUNCTION_ARG_ADVANCE): Delete.
6325 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6326 Take a const_tree and a bool.
6327 (xstormy16_function_arg_advance): Likewise. Return void, updating
6328 the CUM parameter instead.
6329 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6331 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6333 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6334 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6335 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6336 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6337 (moxie_function_arg): Make static. Take a const_tree and a bool.
6338 (moxie_function_arg_advance): New function.
6339 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6341 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6343 * config/mn10300/mn10300-protos.h (function_arg): Delete.
6344 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6345 (FUNCTION_ARG_ADVANCE): Delete.
6346 * config/mn10300/mn10300.c (function_arg): Rename to...
6347 (mn10300_function_arg): ...this. Make static. Take a const_tree
6349 (mn10300_function_arg_advance): New function.
6350 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6352 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6354 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6355 (function_arg_advance): Delete.
6356 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6357 * config/iq2000/iq2000.c (function_arg): Rename to...
6358 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6360 (function_arg_advance): Rename to...
6361 (iq2000_function_arg_advance): ...this. Make static. Take a
6362 const_tree and a bool.
6363 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
6364 iq2000_function_arg.
6365 (iq2000_pass_by_reference): Call iq2000_function_arg).
6366 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6368 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6370 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
6371 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6372 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
6374 (fr30_function_arg): New function.
6375 (fr30_function_arg_advance): New function.
6376 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6378 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6380 * config/frv/frv-protos.h (frv_function_arg): Delete.
6381 (frv_function_arg_advance): Delete.
6382 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6383 * config/frv/frv.c (frv_function_arg): Rename to...
6384 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
6385 (frv_function_arg, frv_function_incoming_arg): New functions.
6386 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
6387 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6388 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6390 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
6393 * config/i386/sse.md (sse_movhlps_exp): Use destination
6394 returned from ix86_fixup_binary_operands to expand insn.
6395 (sse_movlhps_exp): Ditto.
6396 (sse_loadhps_exp): Ditto.
6397 (sse_loadlps_exp): Ditto.
6398 (sse2_loadhpd_exp): Ditto.
6399 (sse2_loadlpd_exp): Ditto.
6401 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6403 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6404 constants in thumb2.
6406 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6408 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6409 arithmetics in masking operations.
6410 (contains_muldiv): Likewise.
6411 (try_combine): Likewise.
6412 (find_split_point): Likewise.
6413 (combine_simplify_rtx): Likewise.
6414 (simplify_if_then_else): Likewise.
6415 (simplify_set): Likewise.
6416 (expand_compound_operation): Likewise.
6417 (expand_field_assignment): Likewise.
6418 (make_extraction): Likewise.
6419 (extract_left_shift): Likewise.
6420 (make_compound_operation): Likewise.
6421 (force_to_mode): Likewise.
6422 (make_field_assignment): Likewise.
6423 (reg_nonzero_bits_for_combine): Likewise.
6424 (simplify_shift_const_1): Likewise.
6425 (simplify_comparison): Likewise.
6427 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6429 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6430 (ia64_function_arg_advance): Delete.
6431 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6432 (FUNCTION_ARG_ADVANCE): Delete.
6433 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6434 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6436 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6437 (ia64_function_arg_advance): Make static. Take a const_tree and
6439 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6440 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6442 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6444 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6445 (TARGET_GET_RAW_ARG_MODE): New.
6446 * doc/tm.texi: Regenerate.
6447 * target.def (get_raw_result_mode): New.
6448 (get_raw_arg_mode): New.
6449 * targhooks.c (default_get_reg_raw_mode): New.
6450 * targhooks.h (default_get_reg_raw_mode): New.
6451 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6452 (apply_result_size): Ditto.
6453 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6454 (TARGET_GET_RAW_RESULT_MODE): Define.
6455 (TARGET_GET_RAW_ARG_MODE): Ditto.
6457 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6459 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6460 for newer Solaris 10 release.
6461 (sparc_fallback_frame_state): Likewise.
6463 2010-10-27 Jason Merrill <jason@redhat.com>
6465 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6468 2010-10-27 Jie Zhang <jie@codesourcery.com>
6469 Maxim Kuvyrkov <maxim@codesourcery.com>
6471 * haifa-sched.c (ISSUE_POINTS): Remove.
6472 (max_issue): Don't issue more than issue_rate instructions.
6474 2010-10-27 Ian Lance Taylor <iant@google.com>
6477 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6478 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6479 UNSPECV_SPLIT_STACK_RETURN.
6481 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6483 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6485 * config/i386/i386.c (block_info): New.
6486 (BLOCK_INFO): Likewise.
6487 (call_avx256_state): Likewise.
6488 (check_avx256_stores): Likewise.
6489 (move_or_delete_vzeroupper_2): Likewise.
6490 (move_or_delete_vzeroupper_1): Likewise.
6491 (move_or_delete_vzeroupper): Likewise.
6492 (use_avx256_p): Likewise.
6493 (function_pass_avx256_p): Likewise.
6494 (flag_opts): Add -mvzeroupper.
6495 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6496 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6498 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6499 generate vzeroupper.
6500 (init_cumulative_args): Add an int to indicate caller. Set
6501 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6502 based on return type.
6503 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6504 caller_pass_avx256_p based on argument type.
6505 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6506 is used, but not returned by caller.
6507 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6508 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6510 (ix86_minimum_alignment): Likewise.
6511 (ix86_expand_special_args_builtin): Set target to
6512 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6513 (ix86_reorg): Run the vzeroupper optimization if needed.
6515 * config/i386/i386.h (ix86_args): Add caller.
6516 (INIT_CUMULATIVE_ARGS): Updated.
6517 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6518 caller_pass_avx256_p, caller_return_avx256_p,
6519 callee_pass_avx256_p and callee_return_avx256_p.
6521 * config/i386/i386.opt (-mvzeroupper): New.
6523 * config/i386/predicates.md (vzeroupper_operation): Removed.
6525 * config/i386/sse.md (avx_vzeroupper): Removed.
6526 (*avx_vzeroupper): Removed.
6527 (avx_vzeroupper): New.
6529 * doc/invoke.texi: Document -mvzeroupper.
6531 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6533 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6534 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6535 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6537 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6538 Olivier Hainque <hainque@adacore.com>
6540 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6541 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6542 fs->signal_frame instead.
6544 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6546 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6547 parsing of RID_COPIES and RID_IVAR.
6549 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6551 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6552 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6553 Do not use objc_set_property_attr, but use local variables
6554 instead. Detect repeated usage of setter, getter and ivar
6555 attributes. Improved error processing when a setter name does not
6556 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6557 that the token is a keyword. Updated call to
6558 objc_add_property_declaration.
6560 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6562 * c-parser.c (c_parser_objc_at_property): Renamed to
6563 c_parser_objc_at_property_declaration. Updated calls to
6564 objc_add_property_variable, now objc_add_property_declaration.
6565 Code rewritten to be much more robust in recovering from syntax
6566 errors. Added comments.
6567 (c_parser_objc_property_attrlist): Removed.
6568 (c_parser_external_declaration): Updated calls to
6569 c_parser_objc_at_property, now
6570 c_parser_objc_at_property_declaration.
6571 (c_parser_objc_methodprotolist): Same change.
6573 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6575 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6577 2010-10-26 Jan Hubicka <jh@suse.cz>
6579 * ipa.c (process_references): Enqueue all referenced nodes;
6580 mark as reachable only non-external nodes.
6581 (cgraph_remove_unreachable_nodes): All referenced nodes should
6582 be enqueued; remove bogues node->needed check.
6584 2010-10-26 Jan Hubicka <jh@suse.cz>
6586 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6589 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6591 * config/i386/i386.md (split_stack_return): Replace
6592 unspec_volatile with unspec.
6594 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6596 * doc/install.texi: Fix typo in --with-sysroot description.
6598 2010-10-26 Jan Hubicka <jh@suse.cz>
6600 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6601 Use info provided by linker plugin.
6603 2010-10-26 Jason Merrill <jason@redhat.com>
6605 * varasm.c (constructor_static_from_elts_p): Don't require a
6606 CONSTRUCTOR to have elements to be suitable for static
6607 initialization. Allow ARRAY_TYPE as well.
6609 2010-10-26 Jan Hubicka <jh@suse.cz>
6612 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6613 (cgraph_set_const_flags) ... this one; get also looping argument;
6614 clear constructor/destructor flags.
6615 (cgraph_set_pure_flag): Likewise.
6616 (cgraph_set_looping_const_or_pure_flag): Remove.
6617 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6618 to optimize away static ctors/dtors; it does not work on inline clones;
6619 external functions can always be rmeoved.
6620 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6621 inline clones; in LTO external functions always can go.
6622 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6623 (cgraph_mark_address_taken_node): Assert that we are not taking
6624 address of inline clone.
6625 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6627 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6629 (ipcp_initialize_node_lattices): Only local functions can be
6630 handled without cloning.
6631 * cgraph.h (cgraph_set_readonly_flag,
6632 cgraph_set_looping_const_or_pure_flag): Remove.
6633 (cgraph_set_const_flag): Declare.
6634 (cgraph_set_pure_flag): Update.
6635 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6637 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6638 look at inline clones; fix handling of external definitions.
6639 (cgraph_postorder): Do not look at inline clones in the first pass.
6640 (function_and_variable_visibility): Drop constructors/destructor
6641 flags at pure and const functions.
6642 * tree-profile.c (tree_profiling): Update.
6643 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6644 address taken; external functions do not account to whole program size.
6645 (cgraph_decide_inlining): Likewise; do not try to inline
6646 functions already inlined.
6648 2010-10-26 Jie Zhang <jie@codesourcery.com>
6650 * doc/invoke.texi: Improve documentation of
6651 -fstrict-volatile-bitfields.
6653 2010-10-26 Ira Rosen <irar@il.ibm.com>
6655 PR tree-optimization/46167
6656 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6657 is basic block for the statement.
6659 2010-10-26 Paul Koning <ni1d@arrl.net>
6661 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6662 current definition of struct_real_format.
6664 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6667 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6668 (ix86_function_arg_boundary): Always align parameters on stack
6669 in 64bit and align parameters with alignment >= 16byte on stack
6670 in 32bit. Warn alignment change.
6672 2010-10-26 Ian Lance Taylor <iant@google.com>
6675 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6678 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6680 Implement opaque-enum-specifiesr for C++0x
6681 * tree.h (ENUM_IS_OPAQUE): New.
6682 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6684 2010-10-26 Jie Zhang <jie@codesourcery.com>
6686 * stor-layout.c (layout_decl): Use the field's type to
6687 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6688 * config/arm/arm.c (arm_override_options): Default to
6689 -fstrict-volatile-bitfields.
6691 2010-10-25 Paul Koning <ni1d@arrl.net>
6693 * config/pdp11/pdp11.md: Add define_constants for register
6694 numbers, branch offset limits.
6695 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6696 * config/pdp11.pdp11.h: Ditto.
6698 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6700 * configure.ac: Use $cpu_type instead of $target to define the nop.
6701 * configure: Regenerate.
6703 2010-10-25 Jie Zhang <jie@codesourcery.com>
6705 * combine.c (try_combine): If insns need to be kept around, check that
6706 they can be copied in the merged instruction.
6708 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6710 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6712 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6713 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6714 it has been modified.
6716 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6718 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6720 2010-10-24 Paul Koning <ni1d@arrl.net>
6722 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6723 * config/pdp11/pdp11.c (output_jump): Ditto.
6725 2010-10-24 Ian Lance Taylor <iant@google.com>
6727 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6729 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6731 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6732 least one insn with a locus corresponding to an edge's goto_locus,
6733 disregard non-fallthru edges to the exit block and merge the blocks
6734 created for the same goto_locus.
6736 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6738 * gcc.c (n_switches_alloc_debug_check): New.
6739 (set_option_handlers): New.
6740 (process_command): Use set_option_handlers.
6741 (do_self_spec): Pass spec-generated options through option handlers.
6742 (main): Also save and restore n_switches_alloc when swapping
6745 2010-10-23 Richard Henderson <rth@redhat.com>
6748 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6749 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6750 Honor matching operands when splitting to XOR.
6752 2010-10-23 Ian Lance Taylor <iant@google.com>
6754 * tree-vrp.c (extract_range_from_binary_expr): If
6755 flag_non_call_exceptions don't eliminate division by zero.
6756 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6758 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6760 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6761 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6762 __ORDER_PDP_ENDIAN__.
6763 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6764 (struct DWstruct): Define based on __BYTE_ORDER__.
6765 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6766 (struct INTstruct): Define based on __BYTE_ORDER__.
6767 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6768 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6769 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6770 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6771 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6772 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6773 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6774 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6775 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6776 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6777 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6778 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6779 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6780 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6781 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6782 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6783 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6784 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6785 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6786 * doc/tm.texi: Regenerate.
6787 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6788 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6790 2010-10-23 Jie Zhang <jie@codesourcery.com>
6792 PR rtl-optimization/37360
6793 * config/mips/mips.c (cached_can_issue_more): New local variable.
6794 (mips_sched_reorder_1): New.
6795 (mips_sched_reorder): Use mips_sched_reorder_1.
6796 (mips_sched_reorder2): New.
6797 (mips_variable_issue): Set cached_can_issue_more.
6798 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6799 instead of mips_sched_reorder.
6802 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6803 PR rtl-optimization/37360
6804 * haifa-sched.c (max_issue): Do not assert that we never issue more
6805 insns than issue_rate. Add comment.
6807 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6809 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6810 location info of the expression.
6812 2010-10-22 DJ Delorie <dj@redhat.com>
6814 * doc/extend.texi (Named Address Spaces): Document the M32C named
6817 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6818 __far address space.
6819 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6820 "__far" address space for R8C and M16C processor variants.
6821 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6822 (far_addr_space_p): New.
6823 (encode_pattern_1): Add sign and zero extend support.
6824 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6825 (m32c_extra_constraint_p2): Add SF constraint.
6826 (m32c_legitimate_address_p): Support __far addresses.
6827 (m32c_addr_space_pointer_mode): New.
6828 (m32c_addr_space_address_mode): New.
6829 (m32c_addr_space_legitimate_address_p): New.
6830 (m32c_addr_space_legitimize_address): New.
6831 (m32c_addr_space_subset_p): New.
6832 (m32c_addr_space_convert): New.
6833 (conversions): Add __far operand patterns.
6834 (m32c_prepare_move): Force constants into registers for __far moves.
6835 (m32c_split_move): __far moves are always split.
6836 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6837 * config/m32c/mov.md (mov<mode>_far_op1): New.
6838 (mov<mode>_far_op2): New.
6839 (movqi_op): Add __far (SF) support.
6840 (movhi_op): Likewise.
6841 (movsi_splittable): Split A1A0 also.
6843 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6844 Andrew Pinski <pinskia@gmail.com>
6846 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6847 * doc/extend.texi: New paragraph
6849 2010-10-22 Paul Koning <ni1d@arrl.net>
6851 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6853 2010-10-22 DJ Delorie <dj@redhat.com>
6855 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6857 2010-10-22 Paul Koning <ni1d@arrl.net>
6859 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6861 2010-10-22 Richard Henderson <rth@redhat.com>
6863 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6864 cases for __builtin_fma and __builtin_fmaf.
6866 2010-10-22 Richard Henderson <rth@redhat.com>
6868 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6869 NEG+USE for vectors as well.
6870 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6873 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6875 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6876 SWITCH_CURTAILS_COMPILATION): Remove.
6877 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6878 * doc/tm.texi: Regenerate.
6879 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6881 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6883 * config/i386/bdver1.md: New file.
6884 * config/i386/i386.md (include "bdver1.md"): Invoke the
6885 pipeline description for bdver1.
6886 (x86_sahf_1): Add "bdver1_decode" attribute.
6887 (*cmpfp_i_mixed): Likewise.
6888 (*cmpfp_i_sse): Likewise.
6889 (*cmpfp_i_i387): Likewise.
6890 (*cmpfp_iu_mixed): Likewise.
6891 (*cmpfp_iu_sse): Likewise.
6892 (*cmpfp_iu_387): Likewise.
6893 (*swap<mode>,*swap<mode>_1): Likewise.
6894 (fixuns_trunc<mode>hi2): Likewise.
6895 (fix_trunc<mode>si_sse): Likewise.
6896 (x86_fnstcw_1): Likewise.
6897 (x86_fldcw_1): Likewise.
6898 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6899 (*floatsi<mode>2_vector_mixed): Likewise.
6900 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6901 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6902 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6903 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6904 (*floatsi<mode>2_vector_sse): Likewise.
6905 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6906 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6907 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6908 (*mul<mode>3_1): Likewise.
6909 (*mulsi3_1_zext): Likewise.
6910 (*mulhi3_1): Likewise.
6911 (*mulqi3_1): Likewise.
6912 (*<u>mul<mode><dwi>3_1): Likewise.
6913 (*<u>mulqihi3_1): Likewise.
6914 (*<s>muldi3_highpart_1): Likewise.
6915 (*<s>mulsi3_highpart_1): Likewise.
6916 (*<s>mulsi3_highpart_zext): Likewise.
6917 (x86_64_shld): Likewise.
6918 (x86_shld): Likewise.
6919 (x86_64_shrd): Likewise.
6920 (x86_shrd): Likewise.
6921 (sqrtxf2): Likewise.
6922 (sqrt_extend<mode>xf2_i387): Likewise.
6923 (*sqrt<mode>2_sse): Likewise.
6924 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6925 (sse_cvtsi2ssq): Likewise.
6926 (sse_cvtss2si): Likewise.
6927 (sse_cvtss2si_2): Likewise.
6928 (sse_cvtss2siq): Likewise.
6929 (sse_cvtss2siq_2): Likewise.
6930 (sse_cvttss2si): Likewise.
6931 (sse_cvttss2siq): Likewise.
6932 (sse2_cvtpi2pd): Likewise.
6933 (sse2_cvttpd2pi): Likewise.
6934 (sse2_cvtsi2sd): Likewise.
6935 (sse2_cvtsi2sdq): Likewise.
6936 (sse2_cvtsd2si): Likewise.
6937 (sse2_cvtsd2si_2): Likewise.
6938 (sse2_cvtsd2siq): Likewise.
6939 (sse2_cvtsd2siq_2): Likewise.
6940 (sse2_cvttsd2si): Likewise.
6941 (sse2_cvttsd2siq): Likewise.
6942 (*sse2_cvtpd2dq): Likewise.
6943 (*sse2_cvttpd2dq): Likewise.
6944 (sse2_cvtsd2ss): Likewise.
6945 (sse2_cvtss2sd): Likewise.
6946 (*sse2_cvtpd2ps): Likewise.
6947 (sse2_cvtps2pd): Likewise.
6949 2010-10-22 Richard Guenther <rguenther@suse.de>
6952 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6953 remove the virtual operands if they are not needed.
6955 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6957 * config/i386/i386.c (processor_costs bdver1_cost): Update
6958 insn costs and architectural parameters for bdver1.
6960 2010-10-22 Richard Guenther <rguenther@suse.de>
6962 * gimple.h (gimple_register_canonical_type): Declare.
6963 * gimple.c (gimple_canonical_types): New global hashtable.
6964 (struct gimple_type_leader_entry_s): New type.
6965 (gimple_type_leader): New global cache.
6966 (gimple_lookup_type_leader): New function.
6967 (gtc_visit): Query the proper cache.
6968 (gimple_types_compatible_p): Likewise.
6969 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6970 (gimple_canonical_type_eq): New function.
6971 (gimple_register_canonical_type): Likewise.
6972 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6973 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6974 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6975 gimple_types_compatible_p for LTO.
6977 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6980 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6981 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6982 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6983 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6984 (<sse>_movu<ssemodesuffix>): New expander.
6985 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6986 (avx_movdqu<avxmodesuffix>): New expander.
6987 (*sse2_movdqu): Rename from sse2_movdqu.
6988 (sse2_movdqu): New expander.
6990 2010-10-22 Richard Guenther <rguenther@suse.de>
6992 PR tree-optimization/45720
6993 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6994 Handle negative step.
6995 (vect_enhance_data_refs_alignment): Likewise.
6996 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6997 (vect_create_cond_for_align_checks): Likewise.
6998 (vect_create_cond_for_alias_checks): Likewise.
7000 2010-10-22 Ira Rosen <irar@il.ibm.com>
7002 PR tree-optimization/46126
7003 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
7004 vectorizable_shift in case of basic block vectorization.
7006 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7008 * target.h (enum opt_levels, struct default_options): New.
7009 * target.def (handle_ofast): Remove hook.
7010 (target_option.optimization): Change to
7011 target_option.optimization_table.
7012 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
7013 TARGET_OPTION_OPTIMIZATION_TABLE.
7014 (CAN_DEBUG_WITHOUT_FP): Remove.
7015 * doc/tm.texi: Regenerate.
7016 * opts.c (maybe_default_option, maybe_default_options,
7017 default_options_table): New.
7018 (default_options_optimization): Take extra parameters. Don't
7019 assert that global_options and global_options_set are in use. Use
7020 maybe_default_options.
7021 (decode_options): Pass extra parameters to
7022 default_options_optimization.
7023 * common.opt (falign-loops): Use value 0 with Var.
7024 (frerun-cse-after-loop, ftree-ter): Remove Init.
7025 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
7026 TARGET_OPTION_OPTIMIZATION): Remove.
7027 * targhooks.c (empty_optimization_table): New.
7028 * targhooks.h (empty_optimization_table): Declare.
7029 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
7030 * config/alpha/alpha.c (alpha_option_optimization_table,
7031 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7032 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
7033 * config/arm/arm.c (arm_option_optimization: Change to
7034 arm_option_optimization_table.
7035 (TARGET_OPTION_OPTIMIZATION): Change to
7036 TARGET_OPTION_OPTIMIZATION_TABLE.
7037 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
7038 * config/avr/avr.c (avr_option_optimization_table,
7039 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7040 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
7041 * config/cris/cris.c (cris_option_optimization): Change to
7042 cris_option_optimization_table.
7043 (TARGET_OPTION_OPTIMIZATION): Change to
7044 TARGET_OPTION_OPTIMIZATION_TABLE.
7045 * config/crx/crx.c (crx_option_optimization): Change to
7046 crx_option_optimization_table.
7047 (TARGET_OPTION_OPTIMIZATION): Change to
7048 TARGET_OPTION_OPTIMIZATION_TABLE.
7049 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7050 * config/fr30/fr30.c (fr30_option_optimization_table,
7051 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7052 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
7053 * config/frv/frv.c (frv_option_optimization_table,
7054 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7055 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
7056 * config/h8300/h8300.c (h8300_option_optimization): Change to
7057 h8300_option_optimization_table.
7058 (TARGET_OPTION_OPTIMIZATION): Change to
7059 TARGET_OPTION_OPTIMIZATION_TABLE.
7060 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7061 * config/i386/i386.c (ix86_option_optimization): Change to
7062 ix86_option_optimization_table.
7063 (TARGET_OPTION_OPTIMIZATION): Change to
7064 TARGET_OPTION_OPTIMIZATION_TABLE.
7065 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7067 * config/ia64/ia64.c (ia64_option_optimization): Change to
7068 ia64_option_optimization_table.
7069 (TARGET_OPTION_OPTIMIZATION): Change to
7070 TARGET_OPTION_OPTIMIZATION_TABLE.
7071 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
7072 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
7074 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7075 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7076 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7077 * config/lm32/lm32.c (lm32_option_optimization_table,
7078 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7079 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
7080 * config/m32r/m32r.c (m32r_option_optimization): Change to
7081 m32r_option_optimization_table.
7082 (TARGET_OPTION_OPTIMIZATION): Change to
7083 TARGET_OPTION_OPTIMIZATION_TABLE.
7084 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
7085 CAN_DEBUG_WITHOUT_FP): Remove.
7086 * config/mcore/mcore.c (mcore_option_optimization): Change to
7087 mcore_option_optimization_table.
7088 (TARGET_OPTION_OPTIMIZATION): Change to
7089 TARGET_OPTION_OPTIMIZATION_TABLE.
7090 * config/mep/mep.c (mep_option_optimization): Change to
7091 mep_option_optimization_table.
7092 (TARGET_OPTION_OPTIMIZATION): Change to
7093 TARGET_OPTION_OPTIMIZATION_TABLE.
7094 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
7095 * config/microblaze/microblaze.c
7096 (microblaze_option_optimization_table,
7097 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7098 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
7099 * config/mips/mips.c (mips_option_optimization_table,
7100 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7101 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
7102 * config/mmix/mmix.c (mmix_option_optimization): Change to
7103 mmix_option_optimization_table.
7104 (TARGET_OPTION_OPTIMIZATION): Change to
7105 TARGET_OPTION_OPTIMIZATION_TABLE.
7106 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
7107 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7108 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7109 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7110 * config/pa/pa.c (pa_option_optimization_table,
7111 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7112 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7113 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
7114 pdp11_option_optimization_table.
7115 (TARGET_OPTION_OPTIMIZATION): Change to
7116 TARGET_OPTION_OPTIMIZATION_TABLE.
7117 * config/picochip/picochip.c (picochip_option_optimization_table,
7118 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7119 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
7120 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
7121 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7122 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7123 * config/rx/rx.c (rx_option_optimization_table,
7124 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7125 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7126 * config/s390/s390.c (s390_option_optimization): Change to
7127 s390_option_optimization_table.
7128 (s390_option_override): Update comment.
7129 (TARGET_OPTION_OPTIMIZATION): Change to
7130 TARGET_OPTION_OPTIMIZATION_TABLE.
7131 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
7132 * config/score/score.c (score_option_optimization_table,
7133 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7134 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
7135 * config/sh/sh.c (sh_option_optimization): Change to
7136 sh_option_optimization_table.
7137 (TARGET_OPTION_OPTIMIZATION): Change to
7138 TARGET_OPTION_OPTIMIZATION_TABLE.
7139 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
7140 (sh_option_override, expand_block_move, multcosts, find_barrier,
7141 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
7142 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
7143 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
7144 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
7145 instead of TARGET_SMALLCODE.
7146 * config/sh/sh.opt (mspace): Make into an alias for -Os.
7147 * config/sparc/sparc.c (sparc_option_optimization_table,
7148 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7149 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
7150 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7151 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7152 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
7153 * config/v850/v850.c (v850_option_optimization): Change to
7154 v850_option_optimization_table.
7155 (TARGET_OPTION_OPTIMIZATION): Change to
7156 TARGET_OPTION_OPTIMIZATION_TABLE.
7157 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
7158 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
7159 xtensa_option_optimization_table.
7160 (TARGET_OPTION_OPTIMIZATION): Change to
7161 TARGET_OPTION_OPTIMIZATION_TABLE.
7162 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7164 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
7166 Based on the CFString implementation in FSF apple/trunk branch.
7168 * target.def (objc_construct_string): New Hook.
7169 * doc/tm.texi (objc_construct_string): Document.
7170 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
7171 * config/t-darwin: Amend build rules for darwin.o.
7172 * config/darwin.opt: Add cfstrings flags.
7173 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
7174 (darwin_objc_construct_string): New.
7175 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
7176 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
7177 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
7178 (darwin_fold_builtin): Likewise.
7179 (darwin_build_constant_cfstring): Likewise.
7180 (darwin_objc_construct_string): Likewise.
7181 (darwin_cfstring_p): Likewise.
7182 (darwin_enter_string_into_cfstring_table): Likewise.
7183 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
7184 * config/darwin.c (darwin_running_cxx): New var.
7185 (machopic_select_section): Return cfstring_constant_object_section.
7186 (darwin_override_options): Set darwin_running_cxx.
7187 (add_builtin_field_decl): New.
7188 (darwin_init_cfstring_builtins): New.
7189 (darwin_build_constant_cfstring): New.
7190 (darwin_fold_builtin): New.
7191 (cfstring_hash): New.
7193 (darwin_enter_string_into_cfstring_table): New.
7194 * config/darwin-sections.def (cfstring_constant_object_section): New.
7195 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
7196 (TARGET_OBJC_CONSTRUCT_STRING): Define.
7198 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7200 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
7201 TYPE_STUB_DECL instead of TREE_CHAIN.
7202 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
7203 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
7204 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
7205 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
7206 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
7207 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
7209 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
7211 2010-10-22 Jie Zhang <jie@codesourcery.com>
7213 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
7214 (copy_blkmode_from_reg): Likewise.
7215 (read_complex_part): Likewise.
7216 (expand_expr_real_1): Calculate packedp and pass it to
7218 * expr.h (extract_bit_field): Update declaration.
7219 * calls.c (store_unaligned_arguments_into_pseudos): Update call
7220 to extract_bit_field.
7221 * expmed.c (extract_fixed_bit_field): Update calls to
7222 extract_fixed_bit_field.
7223 (store_split_bit_field): Likewise.
7224 (extract_bit_field_1): Add new argument packedp.
7225 (extract_bit_field): Add new argument packedp.
7226 (extract_fixed_bit_field): Add new argument packedp and let
7227 packed attribute override volatile.
7228 * stmt.c (expand_return): Update call to extract_bit_field.
7230 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7232 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
7234 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7236 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
7237 of gcc_checking_assert.
7238 * sel-sched.c (code_motion_process_successors): Likewise.
7240 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
7242 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
7243 when stopping because of a different locus on edge or insn.
7244 (try_optimize_cfg): Add comment.
7245 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
7246 block is a forwarder block, propagate locus on the edge.
7247 (cfg_layout_merge_blocks): Likewise.
7249 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
7252 * config/i386/i386.md (*pushti2): New insn pattern.
7253 (pushti2 splitter): New insn splitter.
7254 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
7257 2010-10-21 Paul Koning <ni1d@arrl.net>
7259 * config/pdp11/pdp11-protos.md (arith_operand,
7260 const_immediate_operand, expand_shift_operand,
7261 immediate15_operand): Delete
7262 * config/pdp11/pdp11.c: Ditto.
7263 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
7264 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
7265 EXTRA_CONSTRAINT): Delete.
7266 * config/pdp11/pdp11.md (various): Use standard constraints
7267 instead of removed ones.
7268 * config/pdp11/constraints.md: New file.
7269 * config/pdp11/predicates.md: New file.
7271 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
7274 * alias.c (true_dependence_1): Remove obsolete check for QImode.
7275 (may_alias_p): Ditto.
7277 2010-10-21 Martin Jambor <mjambor@suse.cz>
7279 PR tree-optimization/45875
7280 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
7282 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7284 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
7286 (create_new_def_for): Likewise.
7288 2010-10-21 Nick Clifton <nickc@redhat.com>
7290 * config/mn10300/mn10300.c: Fold code to 80-character width.
7291 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7292 MEM, CONST_INT and CONST_DOUBLE.
7293 (targetm): Move initialization to end of file.
7294 (print_operand): Rename to mn10300_print_operand.
7295 (print_operand_address): Rename to mn10300_print_operand_address.
7296 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
7297 (expand_prologue): Rename to mn10300_expand_prologue.
7298 (expand_epilogue): Rename to mn10300_expand_epilogue.
7299 (initial_offset): Rename to mn10300_initial_offset.
7300 (function_arg): Rename to mn10300_function_arg.
7301 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
7302 (symbolic_operand): Rename to mn10300_symbolic_operand.
7303 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
7304 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
7305 * config/mn10300/mn10300-protos.h: Update prototypes.
7306 * config/mn10300/mn10300.h: Fold code to 80-character width.
7307 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7308 MEM, CONST_INT and CONST_DOUBLE.
7309 (CPP_SPEC): Move to...
7310 (TARGET_CPU_CPP_BUILTINS): ... here.
7311 * config/mn10300/mn10300.md: Fold code to 80-character width.
7312 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7313 MEM, CONST_INT and CONST_DOUBLE.
7315 2010-10-21 Ira Rosen <irar@il.ibm.com>
7317 PR tree-optimization/46049
7318 PR tree-optimization/46052
7319 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
7320 (vect_get_slp_defs): Add arguments.
7321 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
7322 operands to vect_get_slp_defs.
7323 (vectorizable_reduction): Fix comment, pass scalar operands to
7325 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7326 type to determine number of units in the created vector.
7327 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7328 (vectorizable_conversion): Fix comment.
7329 (vectorizable_shift): New function.
7330 (vectorizable_operation): Move code that handles shifts to
7332 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7334 (vectorizable_type_promotion, vectorizable_store): Likewise.
7335 (vectorizable_condition): Fix comment.
7336 (vect_analyze_stmt): Call vectorizable_shift.
7337 (vect_transform_stmt): Likewise.
7338 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7339 Use it as the operand to create vectors for, except reduction
7340 initial definition and store. Use operands type.
7341 (vect_get_slp_defs): Add new arguments. Pass them to
7342 vect_get_constant_vectors.
7344 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7346 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7347 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7348 * cfghooks.c (fixup_reorder_chain): Likewise.
7349 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7350 * cgraph.c (cgraph_add_thunk): Likewise.
7351 (cgraph_create_edge_1): Likewise.
7352 (cgraph_create_virtual_clone): Likewise.
7353 * ddg.c (add_cross_iteration_register_deps): Likewise.
7354 * dwarf2out.c (modified_type_die): Likewise.
7355 * emit-rtl.c (set_mem_alias_set): Likewise.
7356 * ggc-zone.c (zone_allocate_marks): Likewise.
7357 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7358 * gimple.c (iterative_hash_gimple_type): Likewise.
7359 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7360 (create_single_exit_edge): Likewise.
7361 * haifa-sched.c (choose_ready): Likewise.
7362 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7363 * passes.c (execute_todo): Likewise.
7364 * sched-ebb.c (begin_schedule_ready): Likewise.
7365 * sel-sched.c (code_motion_process_successors): Likewise.
7366 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
7367 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
7368 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
7369 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
7370 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
7371 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
7372 (ssa_conflicts_add): Likewise.
7373 * tree-ssa-copy.c (replace_exp): Likewise.
7374 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
7375 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
7376 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7377 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
7378 (compute_antic): Likewise.
7379 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
7380 (add_dependence): Likewise.
7381 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
7382 * tree-vrp.c (supports_overflow_infinity): Likewise.
7383 (make_overflow_infinity, negative_overflow_infinity): Likewise.
7384 (avoid_overflow_infinity, register_new_assert_for): Likewise.
7385 (process_assert_insertions_for): Likewise.
7386 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
7387 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
7388 (intersect_loc_chains, variable_merge_over_cur): Likewise.
7390 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7392 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
7393 * reload1.c (has_nonexceptional_receiver): Likewise.
7394 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
7395 (create_new_def_for): Likewise.
7396 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7397 (merge_phi_nodes): Likewise.
7398 (has_abnormal_incoming_edge_p): Delete.
7400 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7402 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7404 2010-10-21 Richard Guenther <rguenther@suse.de>
7405 Michael Matz <matz@suse.de>
7407 PR tree-optimization/45764
7408 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7409 Adjust initial misalignment for negative DR_STEP.
7410 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7411 do not have the same alignment over the whole iteration domain.
7413 2010-10-21 Richard Guenther <rguenther@suse.de>
7415 PR tree-optimization/46111
7416 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7418 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7420 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7422 2010-10-21 Tristan Gingold <gingold@adacore.com>
7424 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7425 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7427 2010-10-21 Tristan Gingold <gingold@adacore.com>
7429 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7431 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7433 2010-10-21 Tristan Gingold <gingold@adacore.com>
7435 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7436 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7438 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7440 * basic-block.h (find_fallthru_edge): Define.
7441 * cfgcleanup.c (merge_blocks_move): Use it.
7442 (try_crossjump_bb): Likewise.
7443 * cfglayout.c (fixup_reorder_chains): Likewise.
7444 (fixup_fallthru_exit_predecessor): Likewise.
7445 * cfgrtl.c (rtl_split_edge): Likewise.
7446 (rtl_verify_flow_info): Likewise.
7447 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7448 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7449 * ifcvt.c (block_fallthru): Likewise.
7450 * reload1.c (fixup_abnormal_edges): Likewise.
7451 * sched-ebb.c (being_schedule_ready): Likewise.
7452 (schedule_ebb): Likwise.
7453 * sched-rgn.c (find_single_block_region): Likewise.
7454 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7455 * tree-complex.c (expand_complex_move): Likewise.
7456 * sched-int.h (find_fallthru_edge): Rename to...
7457 (find_fallthru_edge_from): ...this.
7458 * haifa-sched.c (find_fallthru_edge): Rename to...
7459 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7460 (init_before_recovery): Call find_fallthru_edge_from.
7461 * sel-sched-ir.c (merge_fences): Likewise.
7462 * sel-sched.c (in_fallthru_bb_p): Likewise.
7463 (move_cond_jump): Likewise.
7465 2010-10-20 Paul Koning <ni1d@arrl.net>
7467 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7468 insn to check for target 11/40 or higher.
7470 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7472 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7473 bool instead of a tree.
7474 (c_parser_objc_method_decl): Added bool argument. Updated call to
7475 objc_build_method_signature.
7476 (c_parser_objc_method_definition): Do not call
7477 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7478 c_parser_objc_method_decl and objc_start_method_definition.
7479 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7480 Updated calls to c_parser_objc_method_type,
7481 c_parser_objc_method_decl and objc_add_method_declaration.
7483 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7485 PR tree-optimization/45919
7486 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7489 PR tree-optimization/46066
7490 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7491 instead of gsi_last_bb.
7493 2010-10-20 DJ Delorie <dj@redhat.com>
7495 * config/m32c/m32c.c (m32c_option_override): Always disable
7496 function-cse in 16-bit mode. Indirect calls are always worse than
7497 direct calls as there is no 16-bit indirect call opcode.
7498 (m32c_override_options_after_change): New, likewise.
7500 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7502 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7503 emitting the conditional move in the inner mode of the SUBREG.
7505 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7507 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7508 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7509 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7510 (ia64_preferred_reload_class): Make static. Change rclass argument
7511 and result types from enum reg_class to reg_class_t.
7513 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7515 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7516 call for single operand expression.
7518 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7520 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7521 if there is a call statement to pure or const function in the block.
7523 2010-10-20 Paul Koning <pkoning@equallogic.com>
7525 Fix several build errors for pdp11 target.
7526 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7527 (cbranchdf4): Conditional on TARGET_FPU.
7528 (movdf): Ditto; correct alternatives check.
7529 (movmemhi): Fix predicate and constraint.
7530 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7532 2010-10-20 Richard Guenther <rguenther@suse.de>
7535 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7536 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7537 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7540 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7543 * ira-emit.c (store_can_be_removed_p): Return false instead of
7546 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7548 * fold-const.c (fold_binary_loc): New transformation.
7550 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7553 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7554 (reduc_splus_v4df): Likewise.
7556 2010-10-20 Richard Guenther <rguenther@suse.de>
7558 PR tree-optimization/45860
7559 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7560 conditional store replacement for non-register type stores.
7562 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7564 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7565 (self_referential_size): Use it instead of skip_simple_arithmetic.
7567 2010-10-20 Olivier Hainque <hainque@adacore.com>
7569 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7570 If the current function calls eh_return, claim live all registers
7571 that we need to check for liveness otherwise.
7573 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7575 * c-decl.c (c_write_global_declarations): Call
7576 objc_write_global_declarations when compiling Objective-C.
7577 * c-lang.c (finish_file): Removed.
7579 2010-10-19 DJ Delorie <dj@redhat.com>
7581 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7582 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7583 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7584 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7585 * doc/tm.texi: Regenerate.
7586 * targhooks.h (default_label_align_after_barrier_max_skip,
7587 default_loop_align_max_skip, default_label_align_max_skip,
7588 default_jump_align_max_skip): Declare.
7589 * target.def (label_align_after_barrier_max_skip): New.
7590 (loop_align_max_skip): New.
7591 (label_align_max_skip): New.
7592 (jump_align_max_skip): New.
7593 * system.h (poison): Add those macros to the list.
7594 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7595 (LOOP_ALIGN_MAX_SKIP): Remove.
7596 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7597 (JUMP_ALIGN_MAX_SKIP): Remove.
7598 (default_label_align_after_barrier_max_skip): New.
7599 (default_loop_align_max_skip): New.
7600 (default_label_align_max_skip): New.
7601 (default_jump_align_max_skip): New.
7602 (compute_alignments): Use the new hooks.
7603 (shorten_branches): Likewise.
7605 2010-10-19 Richard Henderson <rth@redhat.com>
7607 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7608 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7609 (fma4i_fmadd_<mode>): New.
7610 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7611 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7612 standard fma patterns.
7613 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7615 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7616 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7617 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7619 2010-10-19 Paul Koning <pkoning@equallogic.com>
7621 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7622 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7624 2010-10-19 Richard Henderson <rth@redhat.com>
7626 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7627 (fmadf4, *fmsdf4, *nfmadf4): New.
7628 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7630 2010-10-19 Michael Eager <eager@eagercon.com>
7632 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7633 Use sjlj unwind info for exceptions.
7635 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7638 * dwarf2out.c (add_calling_convention_attribute): Flag main
7639 Fortran subroutine with DW_AT_main_subprogram.
7641 2010-10-19 Nick Clifton <nickc@redhat.com>
7643 * config/rx/rx.c (rx_function_value): Small integer types are
7645 (rx_promote_function_mode): New function.
7646 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7648 2010-10-19 Nick Clifton <nickc@redhat.com>
7650 * config/mep/mep.c (mep_print_operand): Use
7651 targetm.strip_name_encoding.
7652 (mep_output_aligned_common): Likewise.
7654 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7656 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7658 2010-10-18 Richard Henderson <rth@redhat.com>
7660 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7661 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7663 2010-10-18 Richard Henderson <rth@redhat.com>
7665 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7666 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7667 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7668 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7669 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7670 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7671 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7672 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7673 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7674 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7675 (bdesc_multi_arg): Remove the corresponding builtins.
7676 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7677 (UNSPEC_FMA4_FMSUBADD): Remove.
7678 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7679 * config/i386/sse.md (FMA4MODEF4): Remove.
7681 (fma<mode>4): New expander.
7682 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7683 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7684 (*fma4i_fmsub_<mode>): Similarly.
7685 (*fma4i_fnmadd_<mode>): Similarly.
7686 (*fma4i_fnmsub_<mode>): Similarly.
7687 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7688 with the first operand.
7689 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7690 of explicit arithmetic. Macroize with AVXMODEF2P.
7691 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7692 (xop_frcz<mode>2): Macroize with FMAMODE.
7693 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7695 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7697 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7698 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7699 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7700 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7701 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7702 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7703 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7704 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7706 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7708 PR rtl-optimization/45966
7709 * combine.c (try_combine): If added_sets_2, deal with the case
7710 where i0 feeds i1 and i1 feeds i2.
7712 2010-10-18 Jan Hubicka <jh@suse.cz>
7714 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7715 preserve flags before trying to guess on visibility.
7716 (varpool_externally_visible_p): New function.
7717 (function_and_variable_visibility): Use it.
7719 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7721 Implemented parsing @synthesize and @dynamic for Objective-C.
7722 * c-parser.c (c_parser_external_declaration): Recognize
7723 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7724 (c_parser_objc_at_synthesize_declaration): New.
7725 (c_parser_objc_at_dynamic_declaration): New.
7727 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7729 * c-parser.c (c_parser_objc_class_declaration): After finding an
7730 error, parse the whole declaration then reset parser->error.
7732 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7735 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7736 * builtins.c (mode_has_fma): Ditto.
7738 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7742 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7744 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7746 * config/i386/i386.c (ix86_option_override_internal): Define and
7747 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7749 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7750 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7752 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7754 Merge from 'apple/trunk' branch on FSF servers.
7755 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7756 following Objective-C change:
7758 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7761 * c-parse.in (objc_quals): Build objc qualifier list same way
7764 2010-10-18 Jan Hubicka <jh@suse.cz>
7766 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7767 function_and_variable_visibility): Revert accidental commit.
7769 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7771 Merge from 'apple/trunk' branch on FSF servers.
7772 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7773 the following Objective-C change:
7775 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7778 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7779 'volatilized' type used in a typeof operator.
7781 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7783 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7784 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7785 rewrite modelled on gimple_purge_dead_eh_edges.
7786 (gimple_purge_all_dead_abnormal_call_edges): New function.
7787 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7788 directly instead of through gimple_purge_dead_abnormal_call_edges.
7789 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7790 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7791 removed AB side-effects from one of its statements.
7792 (init_pre): Initialize need_ab_cleanup.
7793 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7794 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7796 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7799 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7800 on computed goto argument.
7802 2010-10-18 Richard Guenther <rguenther@suse.de>
7804 PR tree-optimization/45967
7805 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7806 (could_have_pointers): Likewise.
7807 (handle_rhs_call, handle_const_call, handle_pure_call,
7808 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7809 (struct fieldoff): Add must_have_pointers field.
7810 (type_must_have_pointers): New function.
7811 (field_must_have_pointers): Likewise.
7812 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7813 Adjust field merging.
7814 (create_function_info_for): May-have-pointers of varinfo is
7816 (create_variable_info_for_1): Likewise.
7818 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7820 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7821 of operands to vec_concat.
7823 2010-10-18 Richard Guenther <rguenther@suse.de>
7826 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7827 also clear references to entries of it.
7829 2010-10-18 Andi Kleen <ak@linux.intel.com>
7832 * gccbug.in: Remove.
7833 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7834 (doc, distclean, install-common): Remove reference to gccbug.
7835 * configure: Regenerate.
7836 * configure.ac (all_outputs): Remove gccbug.
7837 * doc/configfiles.texi: Remove references to gccbug.
7838 * doc/sourcebuild.texi: Dito.
7840 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7843 * fold-const.c (fold_binary_loc): If integer_pow2p has
7844 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7846 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7847 Jeremie Salvucci <jeremie.salvucci@free.fr>
7849 * gengtype.c (verbosity_level): Add variable.
7850 (set_gc_used): Count variables for verbosity.
7851 (close_output_files): Backing up files, counting written ones
7853 (write_types): Count emitted functions for verbosity. Added
7855 (write_enum_defn): Count structures for verbosity. Added debug
7857 (gengtype_long_options): Add "verbose" & "backupdir".
7858 (print_usage): Ditto.
7859 (main): Verbose display of parsed files.
7861 * gengtype.h (verbosity_level): Add declaration.
7863 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7865 * gengtype.c (parse_program_options): Add allocation of
7866 plugin_files, and correct test on nb_plugin_files.
7868 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7870 Merge from 'apple/trunk' branch on FSF servers.
7872 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7875 * c-decl.c (undeclared_variable): Issue diagnostic on
7876 private 'ivar' access.
7878 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7881 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7882 generated sequence to match *avx_vperm2f128<mode>_nozero.
7883 (vec_interleave_lowv4df): Ditto.
7884 (vec_interleave_highv8sf): Ditto.
7885 (vec_interleave_lowv8sf): Ditto.
7887 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7889 * libgcov.c (create_file_directory): Enable it for win32 case.
7890 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7891 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7892 (GCOV_PREFIX_SKIP): Likewise.
7894 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7896 * doc/objc.texi (GNU Objective-C runtime API): New section.
7897 (Modern GNU Objective-C runtime API): New section.
7898 (Traditional GNU Objective-C runtime API): New section.
7899 (Executing code before main): Mention that this section is
7900 specific to the GNU Objective-C runtime.
7901 (Garbage Collection): Same.
7903 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7905 * c-parser.c (c_parser_for_statement): Move initialization of
7906 cond and incr before if.
7908 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7910 * target.def (preferred_output_reload_class): New hook.
7911 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7912 * doc/tm.texi: Regenerate.
7913 * targhooks.c (default_preferred_output_reload_class): New function.
7914 * targhooks.h (default_preferred_output_reload_class): Declare.
7915 * reload.c (find_dummy_reload): Change rclass argument type from
7916 enum reg_class to reg_class_t. Change this_alternative array type
7917 from enum reg_class to reg_class_t.
7918 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7919 (push_reload): Change preferred_class variable type to reg_class_t.
7920 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7921 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7922 argument type from enum reg_class to reg_class_t. Use
7923 HARD_REGISTER_NUM_P predicate.
7924 * recog.h (reg_fits_class_p): Update prototype.
7926 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7927 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7929 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7930 static. Change regclass argument and result types from enum reg_class
7932 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7934 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7936 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7937 visibility enum, and handle @package.
7939 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7941 * doc/objc.texi (What you can and what you cannot do in +load):
7942 Document that sending messages to constant string objects in +load
7943 is not guaranteed to work.
7945 2010-10-16 Jan Hubicka <jh@suse.cz>
7948 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7949 existence of refrences before removing the function.
7951 2010-10-16 Jan Hubicka <jh@suse.cz>
7953 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7954 only_called_at_startup and only_called_at_exit.
7955 (cgraph_propagate_frequency): Compute only_called_at_startup and
7956 only_called_at_exit.
7957 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7958 only_called_at_exit.
7959 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7961 * predict.c (compute_function_frequency): Initialize the new flags.
7963 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7965 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7966 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7967 on the bounds of its domain.
7968 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7970 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7972 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7973 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7974 * config/avr/avr.c (preferred_reload_class): Remove.
7975 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7976 * config/pa/pa.c (emit_move_sequence): Update comment
7977 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7978 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7979 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7980 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7981 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7982 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7983 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7984 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7985 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7986 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7987 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7988 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7989 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7991 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7993 * opts.c (set_fast_math_flags,
7994 set_unsafe_math_optimizations_flags): Make static.
7995 * toplev.h (set_fast_math_flags,
7996 set_unsafe_math_optimizations_flags): Remove prototypes.
7998 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8000 * config/arm/arm.c (arm_option_optimization): Set
8001 flag_section_anchors to 1 not 2.
8002 * config/i386/i386.c (ix86_option_override_internal): Check
8003 global_options_set.x_flag_zee and
8004 global_options_set.x_flag_omit_frame_pointer.
8005 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
8007 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8008 global_options_set.x_flag_omit_frame_pointer.
8009 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
8010 opts->x_flag_section_anchors to 1 not 2.
8011 * config/sh/sh.c (sh_option_optimization): Don't set
8012 flag_schedule_insns to 2.
8013 (sh_option_override): Check
8014 global_options_set.x_flag_schedule_insns.
8015 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
8017 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
8019 * configure.ac: Make sure inhibit_libc remains false for mingw targets
8021 * configure: Regenerated.
8023 2010-10-15 Xinliang David Li <davidxl@google.com>
8025 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
8027 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
8028 into a recursive function.
8030 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
8032 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
8033 (*movdfcc_1): ditto.
8035 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8037 * target.def (target_option.init_struct): New hook.
8038 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
8039 * doc/tm.texi: Regenerate.
8040 * hooks.c (hook_void_gcc_optionsp): New.
8041 * hooks.h (hook_void_gcc_optionsp): Declare.
8042 * langhooks-def.h (lhd_init_options_struct): Remove.
8043 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
8044 * langhooks.c (lhd_init_options_struct): Remove.
8045 * opts.c (init_options_struct): Also call
8046 targetm.target_option.init_struct.
8047 * config/i386/i386.c (ix86_option_init_struct,
8048 TARGET_OPTION_INIT_STRUCT): New.
8049 (ix86_option_optimization): Move some settings to
8050 ix86_option_init_struct.
8051 * config/pdp11/pdp11.c (pdp11_option_init_struct,
8052 TARGET_OPTION_INIT_STRUCT): New.
8053 (pdp11_option_optimization): Move some settings to
8054 pdp11_option_init_struct.
8055 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
8056 rs6000_option_init_struct. Use options structure pointer.
8057 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8058 * config/s390/s390.c (s390_option_init_struct,
8059 TARGET_OPTION_INIT_STRUCT): New.
8060 (s390_option_optimization): Don't set
8061 flag_asynchronous_unwind_tables here.
8062 * config/sh/sh.c (sh_option_init_struct,
8063 TARGET_OPTION_INIT_STRUCT): New.
8064 (sh_option_optimization): Don't set flag_finite_math_only here.
8065 * config/spu/spu.c (spu_option_optimization): Replace by
8066 spu_option_optimization. Use options structure pointer.
8067 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8069 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8071 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
8073 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
8074 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
8075 (Standard names): Document fma.
8077 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
8078 __FP_FAST_FMAF, __FP_FAST_FMAL.
8080 * builitns.c (expand_builtin_mathfn_ternary): New function for
8081 expanding ternary math functions, like fma.
8082 (expand_builtin): Call it for the fma builtins.
8084 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
8087 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
8088 vectorizable functions to support vectorizing fma.
8090 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
8091 Handle fma builtins.
8093 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
8094 (UNSPEC_VSX_MSUB): Ditto.
8095 (UNSPEC_VSX_NMADD): Ditto.
8096 (UNSPEC_VSX_NMSUB): Ditto.
8097 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
8098 of UNSPEC. Renumber combiner patterns.
8099 (vsx_fmsub<mode>4*): Ditto.
8100 (vsx_fnmadd<mode>4*): Ditto.
8101 (vsx_fnmsub<mode>4*): Ditto.
8103 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
8104 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
8105 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
8106 (altivec_vmaddfp_1): Ditto.
8107 (altivec_vmaddfp_2): Ditto.
8108 (atlivec_mulv4sf3): Ditto.
8109 (altivec_vnmsubfp): Ditto.
8110 (altivec_vnmsubfp_1): Ditto.
8111 (altivec_vnmsubfp_2): Ditto.
8112 (altivec_vnmsubfp_3): Delete.
8114 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
8115 (fmasf4_fpr): Ditto.
8116 (fmssf4_fpr): Ditto.
8117 (fnmasf4_fpr): Ditto.
8118 (fnmssf4_fpr): Ditto.
8120 (fmadf4_fpr): Ditto.
8121 (fmsdf4_fpr): Ditto.
8122 (fnmadf4_fpr): Ditto.
8123 (fnmsdf4_fpr): Ditto.
8125 * optabs.h (OTI_fma): Add fma optab.
8128 * genopinit.c (optabs): Set fma optab.
8130 * rtl.def (FMA): Add FMA rtl.
8132 * tree.h (mode_has_fma): New function to return if MODE supports a
8133 fast multiply and add instruction.
8134 * builtins.c (mode_has_fma): Ditto.
8136 2010-10-15 Jan Hubicka <jh@suse.cz>
8138 * lto-streamer-out.c (write_symbol): Use pointer set of seen
8139 objects instead of bitmap.
8140 (produce_symtab): Likewise; output defined symbols first.
8142 2010-10-15 Jie Zhang <jie@codesourcery.com>
8144 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
8145 Option Summary and Index.
8147 2010-10-15 Richard Guenther <rguenther@suse.de>
8149 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
8150 for automatic variables again.
8152 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8154 * doc/extend.texi (Variable Length): Don't refer to VLAs not
8157 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8159 * config/rx/rx.c (rx_option_optimization): Change to
8160 rx_override_options_after_change. Don't change
8161 flag_lto_compression_level. Don't check for changes to whether
8162 FPU instructions can be used. Check and set only
8163 flag_finite_math_only, not other fast-math flags.
8164 (rx_option_override): Call rx_override_options_after_change.
8165 (TARGET_OPTION_OPTIMIZATION): Remove.
8166 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8168 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8170 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
8171 disable section anchors for lang_hooks.name[4] != 'O'.
8173 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8175 * config/frv/frv.c (frv_option_optimization,
8176 TARGET_OPTION_OPTIMIZATION): Remove.
8177 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
8179 2010-10-15 Michael Matz <matz@suse.de>
8181 * cgraphunit.c (clone_of_p): Define unconditionally.
8183 2010-10-15 Richard Guenther <rguenther@suse.de>
8186 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
8188 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
8190 * ifcvt.c (find_active_insn_before): New function.
8191 (find_active_insn_after): New function.
8192 (cond_exec_process_if_block): Use new functions to replace
8193 prev_active_insn() and next_active_insn().
8195 2010-10-14 Yao Qi <yao@codesourcery.com>
8198 * config/arm/arm.c (arm_build_builtin_va_list): Assign
8199 va_list_name to TYPE_STUB_DECL (va_list_type).
8201 2010-10-14 Jan Hubicka <jh@suse.cz>
8204 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
8205 redirected to clone, be happy.
8206 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
8207 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
8208 former_clone_of unconditionally.
8210 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8212 Merge from FSF apple 'trunk' branch.
8213 2006 Fariborz Jahanian <fjahanian@apple.com>
8215 Radars 4436866, 4505126, 4506903, 4517826
8216 * c-parser.c (c_parser, objc_property_attr_context) New flag.
8217 (c_lex_one_token): Handle property attributes.
8218 (c_parser_external_declaration): Handle @property.
8219 (c_parser_declaration_or_fndef): Warn on invalid attributes before
8220 @alias, @class, @end and @property objc keywords.
8221 (c_parser_objc_methodprotolist): Handle @property.
8222 (c_parser_objc_property_attrlist): New.
8223 (c_parser_objc_at_property): New.
8224 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
8225 (build_modify_expr): Likewise.
8227 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8229 PR tree-optimization/46008
8230 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
8232 2010-10-14 Richard Guenther <rguenther@suse.de>
8234 PR tree-optimization/44913
8235 * tree-data-ref.c (disjoint_objects_p): Remove.
8236 (dr_may_alias_p): Simplify. Only hand the base object to
8238 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8239 some more trees, bail out instead of asserting.
8240 (ptr_derefs_may_alias_p): Likewise. Export.
8241 (refs_may_alias_p_1): Handle STRING_CSTs.
8242 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
8244 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8247 * c-typeck.c (build_binary_op): Don't try to compute a semantic
8248 type with excess precision for boolean operations.
8250 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
8251 Basile Starynkevitch <basile@starynkevitch.net>
8253 * gengtype.c: Include getopt.h and version.h.
8255 (lang_bitmap, struct outf, outf_p)
8256 (get_output_file_with_visibility, oprintf): Definitions moved to
8258 (output_files, header_file, srcdir, srcdir_len, this_file)
8259 (do_dump): No more static variables.
8261 (dbgprint_count_type_at): Added new function.
8262 (gengtype_long_options): New.
8263 (print_usage, print_version, parse_program_options): New.
8264 (main): Call parse_program_options, and removed old option
8265 handling code. Added some debug output.
8267 * gengtype.h: Updated copyright year.
8268 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
8269 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
8270 Moved from gengtype.c to here.
8271 (do_debug, read_state_filename, write_state_filename): New variables.
8272 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
8275 (REVISION): Always defined.
8276 (version.o): Removed ifdef REVISION_c.
8277 (s-gtype): Pass arguments to build/gengtype program.
8278 (build/version.o): Added building rule.
8279 (build/gengtype$(build_exeext)): Added build/version.o.
8281 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8283 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
8284 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
8287 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
8289 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
8290 may_trap_or_fault_p instead of may_trap_p predicate.
8291 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
8292 (substitute_placeholder_in_expr): Likewise.
8293 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
8294 flag on MEM_REF nodes.
8295 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
8296 flags on INDIRECT_REF nodes.
8298 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
8300 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
8301 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
8302 (arm*-*-eabi*) <tm_file>: Likewise.
8303 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
8304 (frv-*-*linux*) <tm_file>: Likewise.
8305 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
8306 and associated helper macros.
8307 * config/frv/frv-abi.h: Delete.
8309 2010-10-14 Richard Guenther <rguenther@suse.de>
8312 * tree.def (NULLPTR_TYPE): New tree code.
8313 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
8314 * dwarf2out.c (is_base_type): Likewise.
8315 (gen_type_die_with_usage): Likewise.
8316 * sdbout.c (plain_type_1): Likewise.
8317 * tree.c (build_int_cst_wide): Likewise.
8318 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
8320 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8322 * params.c (params_finished): New.
8323 (add_params): Assert !params_finished.
8324 (finish_params): New.
8325 (set_param_value_internal): Take params and params_set
8326 parameters. Assert params_finished.
8327 (set_param_value, maybe_set_param_value): Take params and
8328 params_set parameters. Update calls to set_param_value_internal.
8329 (set_default_param_value): Assert !params_finished. Don't use
8330 set_param_value_internal.
8331 (default_param_value, init_param_values): New.
8332 * params.h (struct param_info): Change value to default_value.
8334 (set_param_value, maybe_set_param_value): Add params and
8335 params_set parameters.
8336 (PARAM_VALUE): Get parameters from global_options.
8337 (PARAM_SET_P): Remove.
8338 (finish_params, default_param_value, init_param_values): New.
8339 * common.opt (param_values): New Variable.
8340 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8341 maybe_set_param_value.
8342 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8343 arguments to maybe_set_param_value.
8344 * config/picochip/picochip.c (picochip_option_override): Pass
8345 extra arguments to maybe_set_param_value.
8346 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8347 extra arguments to maybe_set_param_value.
8348 * config/s390/s390.c (s390_option_override): Use
8349 maybe_set_param_value instead of set_param_value. Pass extra
8350 arguments to maybe_set_param_value.
8351 * config/sparc/sparc.c (sparc_option_override): Pass extra
8352 arguments to maybe_set_param_value.
8353 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8354 maybe_set_param_value.
8355 * opts.c (handle_param): Take opts and opts_set parameters.
8356 Update call to set_param_value.
8357 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8358 initial_loop_invariant_max_bbs_in_loop): Remove.
8359 (init_options_once): Don't set them.
8360 (init_options_struct): Initialize parameters structures.
8361 (default_options_optimization): Use default_param_value when
8362 restoring defaults. Update calls to maybe_set_param_value.
8363 (finish_options): Update calls to maybe_set_param_value.
8364 (common_handle_option): Update calls to handle_param and
8366 * toplev.c (DEFPARAM): Update definition for changes to param_info.
8367 (general_init): Call finish_params.
8369 2010-10-14 Nick Clifton <nickc@redhat.com>
8371 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
8372 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
8373 (FIRST_PSEUDO_REGISTER): Increase by one.
8374 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
8375 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
8376 (MODES_TIEABLE): Call mn10300_modes_tieable.
8377 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
8378 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
8379 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
8380 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
8381 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
8382 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8383 (mn10300_cc_status_mdep): Delete.
8384 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
8385 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
8386 the combine-stack-adjust pass.
8387 (print_operand): Use the mode of the comparison operation to
8388 select the comparison suffix.
8389 (notice_update_cc): Delete.
8390 (mn10300_secondary_reload_class): Remove test for stack pointer
8392 (output_tst): Rename to mn10300_output_cmp.
8393 (impossible_plus_operand): Move into predicates.md.
8394 (mn10300_legitimize_address): Make static.
8395 (mn10300_legitimate_address_p): Make static. Only allow SI sized
8396 constant pic operands.
8397 (mn10300_legitimate_constant_p): New function.
8398 (mn10300_case_values_threshold): Make static.
8399 (mn10300_hard_regno_mode_ok): New function.
8400 (mn10300_modes_tieable): New function.
8401 (mn10300_select_cc_mode): New function.
8402 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8403 * config/mn10300/mn10300-protos.h: Tidy.
8404 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8405 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8406 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8407 with clobbers or sets of CC_REG.
8409 (mov*): Remove use of CLR instruction.
8410 (cbranch_si4_<code>): New pattern/split.
8411 (integer_conditional_branch): New pattern.
8412 (cbranch_sf4_<code>): New pattern/split.
8413 (float_conditional_branch): New pattern.
8414 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8415 move a value at the same time.
8416 (cc0 peepholes): Remove.
8418 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8420 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8421 on RTX_FRAME_RELATED_P insns and the insn to which
8422 NOTE_INSN_EPILOGUE_BEG is attached.
8423 * sched-vis.c (print_value): Allow NULL value.
8425 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8427 PR rtl-optimization/45570
8428 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8429 assert that we are pipelining outer loops. Allow returning
8432 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8434 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8435 (tidy_control_flow): Tidy vertical space.
8436 (sel_remove_bb): New variable idx. Use it to remember the basic
8437 block index before deleting the block.
8438 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8439 (sel_merge_blocks): ... here.
8440 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8442 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8444 * cse.c (is_dead_reg): Change into inline function that is not
8445 called through for_each_rtx.
8446 (set_live_p): Adjust caller.
8447 (insn_live_p): Don't reset DEBUG_INSNs here.
8448 (struct dead_debug_insn_data): New data.
8449 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8450 (delete_trivially_dead_insns): If there is just one setter for the
8451 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8452 and add DEBUG_INSN for it right before the removed setter and
8453 use the DEBUG_EXPR instead of the dead pseudo.
8455 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8457 * et-forest.c (et_nca): Return NULL immediately when
8458 the dominance forest has disjoint components.
8460 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8462 * ira.c (setup_class_hard_regs): Fix typo in indexing
8463 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8465 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8467 * graph.c (inbb): New variable.
8468 (start_bb): Set inbb to 1 if output is inside of a building block.
8469 (end_bb): Check if output is inside of a building block.
8471 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8473 PR rtl-optimization/45912
8474 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8475 regno of registers instead of their index to compute the alignment.
8477 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8479 * config/i386/i386.c (ix86_build_const_vector): Check vector
8480 mode instead of scalar mode.
8481 (ix86_build_signbit_mask): Likewise.
8482 (ix86_expand_fp_absneg_operator): Updated.
8483 (ix86_expand_copysign): Likewise.
8484 (ix86_expand_int_vcond): Likewise.
8485 (ix86_emit_swdivsf): Likewise.
8486 (ix86_sse_copysign_to_positive): Likewise.
8487 (ix86_expand_sse_fabs): Likewise.
8488 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8489 * config/i386/sse.md (copysign<mode>3): Likewise.
8490 (sse2_cvtudq2ps): Likewise.
8491 (vec_unpacku_float_hi_v4si): Likewise.
8492 (vec_unpacku_float_lo_v4si): Likewise.
8494 * config/i386/i386.c (ix86_builtins): Add
8495 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8496 (bdesc_args): Likewise.
8497 (ix86_builtin_vectorized_function): Support
8498 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8499 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8500 and IX86_BUILTIN_CVTPS2DQ256.
8501 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8503 * config/i386/sse.md (STORENT_MODE): New.
8504 (VEC_FLOAT_MODE): Likewise.
8505 (VEC_EXTRACT_MODE): Likewise.
8506 (*avx_cvtdq2pd256_2): Likewise.
8507 (vec_pack_trunc_v4df): Likewise.
8508 (vec_interleave_highv8sf): Likewise.
8509 (vec_interleave_lowv8sf): Likewise.
8510 (storent<mode>): Macroized.
8511 (<code><mode>2: absneg): Likewise.
8512 (copysign<mode>3): Likewise.
8513 (vec_extract<mode>): Likewise.
8516 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8519 2010-10-13 Richard Guenther <rguenther@suse.de>
8520 H.J. Lu <hongjiu.lu@intel.com>
8522 * config/i386/sse.md (reduc_splus_v8sf): Add.
8523 (reduc_splus_v4df): Likewise.
8524 (vec_unpacks_hi_v8sf): Likewise.
8525 (vec_unpacks_lo_v8sf): Likewise.
8526 (*avx_cvtps2pd256_2): Likewise.
8527 (vec_unpacks_float_hi_v8si): Likewise.
8528 (vec_unpacks_float_lo_v8si): Likewise.
8529 (vec_interleave_highv4df): Likewise.
8530 (vec_interleave_lowv4df): Likewise.
8532 2010-10-13 Richard Guenther <rguenther@suse.de>
8535 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8536 alone if there are no virtual methods.
8538 2010-10-13 Richard Henderson <rth@redhat.com>
8540 * expr.c (build_personality_function): Take parameter LANG instead
8541 of parameter NAME. Build the name based on the lang prefix and the
8542 unwind method in use.
8543 * tree.c (lhd_gcc_personality): Update call to
8544 build_personality_function.
8546 2010-10-13 Richard Guenther <rguenther@suse.de>
8549 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8551 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8553 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8554 Canonicalize input operands of ASM_OPERANDS insns.
8556 2010-10-13 Richard Guenther <rguenther@suse.de>
8558 PR tree-optimization/45788
8559 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8560 EH update until fixup-cfg.
8562 2010-10-13 Julian Brown <julian@codesourcery.com>
8564 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8565 from CORE_REGS and GENERAL_REGS classes.
8566 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8567 final constraint for register preferencing.
8569 2010-10-13 Richard Guenther <rguenther@suse.de>
8571 PR tree-optimization/45970
8572 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8573 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8574 (stmt_kills_ref_p): Likewise.
8575 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8577 2010-10-13 Richard Guenther <rguenther@suse.de>
8579 PR tree-optimization/45982
8580 * tree-ssa-structalias.c (make_constraints_to): New function.
8581 (make_constraint_to): Implement in terms of make_constraints_to.
8582 (find_func_aliases): Properly make return values of pure/const
8583 functions escape if they assign to sth that is not a pointer.
8585 2010-10-13 Richard Guenther <rguenther@suse.de>
8588 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8589 Fixup the CFG when EH was fixed up.
8591 2010-10-13 Ira Rosen <irar@il.ibm.com>
8593 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8594 Use operand's type for POINTER_PLUS_EXPR.
8596 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8598 * c-parser.c (c_parser_for_statement): Initialize incr.
8600 2010-10-12 Xinliang David Li <davidxl@google.com>
8602 PR tree-optimization/45972
8603 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8604 with too many arguments.
8606 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8609 * tree-ssa-forwprop.c: Include expr.h.
8610 (constant_pointer_difference, simplify_builtin_call): New functions.
8611 (tree_ssa_forward_propagate_single_use_vars): Call
8612 simplify_builtin_call on builtin calls.
8614 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8616 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8617 (*adddi3_extend_sp32): Likewise.
8618 (*subdi3_insn_sp32): Likewise.
8619 (*subdi3_extend_sp32): Likewise.
8620 (*negdi2_sp32): Use negative test for consistency.
8622 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8624 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8625 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8626 * config/fixed-bit.h: Likewise.
8627 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8628 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8629 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8630 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8631 (DF_SIZE): Likewise.
8632 * doc/tm.texi: Regenerate.
8634 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8636 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8637 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8638 (*isel_reversed_unsigned_<mode>): New.
8639 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8640 as valid comparisons and adjust operands and output appropriately.
8641 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8643 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8645 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8646 DATA_ALIGNMENT and add COND parameter. Update comments above.
8647 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8648 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8650 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8653 * exec-tool.in: Support '-plugin' as the second option to the linker.
8655 2010-10-12 Richard Henderson <rth@redhat.com>
8658 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8659 (expand_stack_vars): Assert large base allocated when used.
8661 2010-10-12 Richard Guenther <rguenther@suse.de>
8663 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8664 only point to nonlocal, not anything.
8666 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8668 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8669 unwind info for exceptions.
8671 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8674 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8675 Document optional target selector.
8677 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8679 * flag-types.h: New.
8680 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8681 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8683 (OPTIONS_H): Define.
8684 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8686 * configure.ac (tm_include_list): Include options.h not flags.h.
8687 * configure: Regenerate.
8688 * flags.h: Include flag-types.h. Include options.h at top of file
8690 (enum debug_info_type, enum debug_info_level, enum
8691 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8692 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8693 graph_dump_types, enum stack_check_type,
8694 enum warn_strict_overflow_code): Move to flag-types.h
8695 * opth-gen.awk: Include flag-types.h in options.h.
8697 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8699 * expr.c (store_expr): Share code for STRING_CST and
8700 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8701 check if target is a MEM.
8703 * rtl.h: Include hashtab.h.
8704 (iterative_hash_rtx): New prototype.
8705 * rtl.c (iterative_hash_rtx): New function.
8706 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8707 (output_loc_list): Return immediately if emitted is set, set it.
8708 (hash_loc_operands, hash_locs, hash_loc_list,
8709 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8710 optimize_location_lists_1, optimize_location_lists): New function.
8711 (dwarf2out_finish): Call optimize_location_lists.
8712 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8714 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8718 * Makefile.in ($(lang_checks_parallel))
8719 ($(lang_checks_parallelized)): Use single quotes for
8720 $(RUNTESTFLAGS), to allow passing quoted content.
8722 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8724 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8725 actual_oldval. Use __builtin_expect.
8726 (SUBWORD_VAL_CAS): Likewise.
8728 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8730 * recog.c (nonmemory_operand): Call immediate_operand for
8731 CONSTANT_P operands.
8733 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8735 * config/i386/i386.md (movmem<mode>): Macroize expander from
8736 movmem{si,di} using SWI48 mode iterator.
8737 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8738 *strmovsi_rex_1 using P mode iterator.
8739 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8740 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8741 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8742 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8743 (setmem<mode>): Macroize expander from setmem{si,di} using
8744 SWI48 mode iterator.
8745 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8746 *strsetsi_rex_1 using P mode iterator.
8747 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8748 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8749 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8750 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8751 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8752 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8753 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8755 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8756 *strlenqi_rex_1 using P mode iterator.
8758 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8761 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8763 (mark_ref_live, mark_ref_dead): Use them.
8764 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8765 Save the original reg, and use the new functions.
8766 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8768 (check_and_make_def_conflict): Save the original reg.
8770 2010-10-11 Martin Jambor <mjambor@suse.cz>
8773 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8776 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8778 * Makefile.in ($(lang_checks_parallel))
8779 ($(lang_checks_parallelized)): Use single quotes for
8780 $(RUNTESTFLAGS), to allow passing quoted content.
8783 * opt-functions.awk (BEGIN): New section.
8784 (lower, upper, digit, alnum): New variables.
8785 (static_var, opt_sanitized_name): Use alnum instead of character
8786 classes, for non-C locale.
8787 * optc-gen.awk: Likewise.
8788 * opth-gen.awk: Likewise.
8790 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8792 * target.def (preferred_reload_class): New hook.
8793 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8794 * doc/tm.texi: Regenerate.
8795 * targhooks.c (default_preferred_reload_class): New function.
8796 * targhooks.h (default_preferred_reload_class): Declare.
8797 * reload.c (find_dummy_reload): Change preferred_class variable type
8798 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8800 (find_reloads): Change goal_alternative array type from int to
8801 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8802 (push_reload, find_reloads_address_part): Use
8803 TARGET_PREFERRED_RELOAD_CLASS target hook.
8804 * reload1.c (emit_input_reload_insns): Ditto.
8805 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8806 hook. Change rclass argument and secondary_class variable types from
8807 'enum reg_class' to reg_class_t.
8809 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8810 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8811 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8812 Change regclass argument and result types from enum reg_class to
8814 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8816 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8818 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8819 in masking operations.
8820 (simplify_const_unary_operation): Likewise.
8821 (simplify_binary_operation_1): Likewise.
8822 (simplify_const_binary_operation): Likewise.
8823 (simplify_const_relational_operation): Likewise.
8824 (simplify_ternary_operation): Likewise.
8825 (simplify_immed_subreg): Likewise.
8827 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8830 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8831 (TARGET_SUPPORTS_WEAK): New.
8832 * doc/tm.texi: Regenerate.
8833 * defaults.h (SUPPORTS_WEAK): Update comment.
8834 (TARGET_SUPPORTS_WEAK): New.
8835 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8836 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8838 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8839 make_decl_one_only): Likewise.
8840 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8841 TARGET_SUPPORTS_WEAK.
8842 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8843 instead of SUPPORTS_WEAK.
8845 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8847 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8849 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8851 * vec.h (VEC_qsort): Define.
8852 * dbxout.c (output_used_types): Use it.
8853 * df-scan.c (df_sort_and_compress_refs): Likewise.
8854 (df_sort_and_compress_mws): Likewise.
8855 * genautomata.c (uniq_sort_alt_states): Likewise.
8856 (evaluate_equiv_classes): Likewise.
8857 (output_trans_table): Likewise.
8858 (output_state): Likewise.
8859 * gimplify.c (compare_case_labels): Likewise.
8860 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8861 * ipa.c (build_cdtor_fns): Likewise.
8862 * lto.c (lto_wpa_write_files): Likewise.
8863 * sel-sched.c (fill_vec_av_set): Likewise.
8864 * tree-predcom.c (determine_roots_comp): Likewise.
8865 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8866 (splice_param_accesses): Likewise.
8867 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8868 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8869 (reassociate_bb): Likewise.
8870 * tree-ssa-sccvn.c (sort_scc): Likewise.
8871 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8873 2010-10-11 Ian Lance Taylor <iant@google.com>
8875 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8876 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8877 TREE_THIS_NOTRAP when appropriate.
8878 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8879 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8880 newly created MEM_REF.
8882 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8884 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8885 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8886 (picochip_incoming_function_arg): Delete.
8887 (picochip_arg_advance): Delete.
8888 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8889 (FUNCTION_INCOMING_ARG): Delete.
8890 (FUNCTION_ARG_ADVANCE): Delete.
8891 * config/picochip/picochip.c (picochip_function_arg): Take a
8892 const_tree and a bool.
8893 (picochip_incoming_function_arg): Likewise.
8894 (picochip_arg_advance): Likewise.
8895 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8896 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8898 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8901 * ipa.c (build_cdtor): Delete endless loop.
8903 2010-10-07 Andi Kleen <ak@linux.intel.com>
8905 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8907 (checksum-options): Add.
8908 (cc1-dummy): Remove.
8909 (cc1-checksum): Change to run checksum over object files
8911 * dummy-checksum.c: Remove.
8912 * genchecksum.c: Update copyright.
8913 (usage): Allow multiple arguments.
8915 (dosum): Change for incremental checksum. Remove C output.
8916 (main): Iterate over all argument files. Add C output.
8918 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8920 * params.c (set_param_value_internal): New.
8921 (set_param_value): Use set_param_value_internal.
8922 (maybe_set_param_value, set_default_param_value): New.
8923 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8924 (maybe_set_param_value, set_default_param_value): Declare.
8925 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8926 * config/i386/i386.c (ix86_option_override_internal): Use
8927 maybe_set_param_value.
8928 * config/ia64/ia64.c (ia64_option_default_params,
8929 TARGET_OPTION_DEFAULT_PARAMS): New.
8930 (ia64_option_optimization): Move some code to
8931 ia64_option_default_params.
8932 * config/picochip/picochip.c (picochip_option_override): Use
8933 maybe_set_param_value.
8934 * config/rs6000/rs6000.c (rs6000_option_default_params,
8935 TARGET_OPTION_DEFAULT_PARAMS): New.
8936 (rs6000_option_override_internal): Use maybe_set_param_value.
8937 (rs6000_option_optimization): Move some code to
8938 rs6000_option_default_params.
8939 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8940 * config/sh/sh.c (sh_option_default_params,
8941 TARGET_OPTION_DEFAULT_PARAMS): New.
8942 (sh_option_optimization): Move some code to sh_option_default_params.
8943 * config/sparc/sparc.c (sparc_option_override): Use
8944 maybe_set_param_value.
8945 * config/spu/spu.c (spu_option_default_params,
8946 TARGET_OPTION_DEFAULT_PARAMS): New.
8947 (spu_option_optimization): Move some code to spu_option_default_params.
8948 (spu_option_override): Use maybe_set_param_value.
8949 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8950 * doc/tm.texi: Regenerate.
8951 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8952 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8954 (default_options_optimization): Use maybe_set_param_value.
8955 (finish_options): Use maybe_set_param_value.
8956 * target.def (target_option.default_params): New hook.
8957 * toplev.c (general_init): Call targetm.target_option.default_params.
8959 2010-10-11 Ira Rosen <irar@il.ibm.com>
8961 PR tree-optimization/45902
8962 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8963 vector type for constants, unless it's a pointer.
8965 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8967 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8969 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8972 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8973 (ix86_delegitimize_address): Use it.
8975 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8977 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8979 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8981 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8982 to cum struct in the call to function_arg_advance.
8983 (alpha_function_arg_advance): Mark named as unused.
8985 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8987 * config/mips/mips.c (mips_handle_option): Make "value" with
8990 2010-10-09 Richard Henderson <rth@redhat.com>
8993 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8994 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8995 required_align, tidy the code a bit. Emit split_stack code in the
8996 right place. Mark the return value with the alignment properly.
8997 * expr.h (allocate_dynamic_stack_space): Update decl.
8998 * builtins.c (expand_builtin_apply): Update call to
8999 allocate_dynamic_stack_space.
9000 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
9001 * calls.c (initialize_argument_information): Update call to
9002 allocate_dynamic_stack_space.
9003 (expand_call): Likewise.
9005 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
9006 Don't update_stack_alignment here.
9007 (alloc_stack_frame_space): Make ALIGN unsigned.
9008 (stack_var_cmp): Sort by alignment too.
9009 (partition_stack_vars): Don't merge large and small alignment vars.
9010 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
9011 Take care when BASE is not virtual_stack_vars_rtx.
9012 (expand_stack_vars): Allocate dynamic stack space for large
9013 alignment variables.
9014 (expand_one_stack_var): Update all to expand_one_stack_var_at.
9015 (defer_stack_allocation): True for large alignment vars.
9016 (update_stack_alignment): Merge into ...
9017 (expand_one_var): ... here.
9018 (gimple_expand_cfg): Place code from expand_stack_vars.
9020 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9022 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9023 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
9024 (pdp11_function_arg_advance): New function.
9025 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9027 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9029 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
9030 * libgcc2.c: Likewise.
9032 2010-10-09 Richard Guenther <rguenther@suse.de>
9035 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
9036 Properly check if a decl is an automatic var.
9038 2010-10-09 Richard Guenther <rguenther@suse.de>
9041 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
9043 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9045 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
9046 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9047 * config/mmix/mmix.c (mmix_function_arg): Rename to...
9048 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
9050 (mmix_function_arg): New function.
9051 (mmix_function_incoming_arg): New function.
9052 (mmix_function_arg_advance): New function.
9053 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9054 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9056 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9058 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9059 * config/vax/vax.c (vax_function_arg): New function.
9060 (vax_function_arg_advance): New function.
9061 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9063 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9065 * config/pa/pa-protos.h (function_arg): Delete.
9066 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9067 * config/pa/pa.c (function_arg): Rename to...
9068 (pa_function_arg): ...this. Make static. Take a const_tree and
9070 (pa_function_arg_advance): New function.
9071 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9073 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9075 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9076 * config/m68k/m68k.c (m68k_function_arg): New function.
9077 (m68k_function_arg_advance): New function.
9078 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9080 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9082 * config/avr/avr-protos.h (function_arg): Delete.
9083 (function_arg_advance): Delete.
9084 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9085 * config/avr/avr.c (function_arg): Rename to...
9086 (avr_function_arg): ...this. Make static. Take a const_tree and
9088 (function_arg_advance): Rename to...
9089 (avr_function_arg_advance): ...this. Make static. Take a
9090 const_tree and a bool.
9091 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9093 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9095 * config/alpha/alpha-protos.h (function_arg): Delete.
9096 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9097 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
9098 * config/alpha/alpha.c (function_arg): Rename to...
9099 (alpha_function_arg): ...this. Make static. Take a const_tree and
9100 a bool. Delete TARGET_ABI_UNICOSMK code.
9101 (alpha_function_arg_advance): New function.
9102 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9104 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9106 * config/mep/mep-protos.h (mep_function_arg): Delete.
9107 (mep_function_arg_advance): Delete.
9108 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9109 * config/mep/mep.c (mep_function_arg): Make static. Take a
9110 const_tree and a bool.
9111 (mep_function_arg_advance): Likewise.
9112 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9114 2010-10-09 Richard Guenther <rguenther@suse.de>
9116 PR tree-optimization/45945
9117 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
9119 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
9121 PR tree-optimization/45612
9122 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
9123 Test LABEL_DECLs as well. Fix formatting issues.
9124 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
9125 whose label is present in NON_SSA_VARS.
9126 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
9127 as well. Fix formatting issues.
9128 (visit_bb): Fix typos and formatting issue.
9130 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9132 PR tree-optimization/45950
9133 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
9134 before initializing vno->op.
9136 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
9138 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
9139 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
9141 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
9144 * config/i386/i386.c (ix86_binary_operator_ok): Support
9145 "andhi/andsi/anddi" as a zero-extending move.
9147 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9149 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
9150 into a temporary array.
9152 2010-10-08 Jakub Jelinek <jakub@redhat.com>
9154 PR tree-optimization/45903
9155 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
9156 of {A,L}SHIFTRT of MEM.
9158 2010-10-08 Richard Guenther <rguenther@suse.de>
9160 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9161 Re-construct BLOCK_VARS.
9162 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
9163 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9164 * tree.c (free_lang_data_in_block): Remove.
9165 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
9166 Do not touch the BLOCK tree.
9167 * expr.c (expand_expr_real_1): Allow externals.
9169 2010-10-08 Richard Guenther <rguenther@suse.de>
9171 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
9172 Do not output BLOCK_SUBBLOCKS.
9173 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
9174 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
9175 Re-construct BLOCK_SUBBLOCKS of parent block.
9176 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
9177 for BINFO_BASE_ACCESSES.
9179 2010-10-08 Joseph Myers <joseph@codesourcery.com>
9181 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
9182 (TREE_H): Include $(FLAGS_H) instead of options.h.
9183 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
9184 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9185 * common.opt (flag_complex_method, flag_evaluation_order,
9186 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
9187 Variable declarations.
9188 * configure.ac (tm_include_list): Include flags.h instead of options.h.
9189 * configure: Regenerate.
9190 * flags.h: Condition out contents for target libraries. Include
9191 options.h at end of file.
9192 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
9193 flag_evaluation_order, flag_warn_unused_result): Remove.
9194 * gcc.c (main): Intialize global_options with global_options_init.
9195 * langhooks-def.h (lhd_init_options_struct): Declare.
9196 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9197 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
9198 * langhooks.c (lhd_init_options_struct): New.
9199 * langhooks.h (struct lang_hooks): Add init_options_struct.
9200 Update comment on init_options.
9201 * optc-gen.awk: Generate initializer for global_options_init, not
9203 * opth-gen.awk: Condition out structure declarations for target
9204 libraries. Declare global_options_init.
9205 * opts-common.c: Include flags.h instead of options.h.
9206 * opts.c (flag_warn_unused_result): Remove.
9207 (read_cmdline_options): Take gcc_options parameters. Pass them to
9208 read_cmdline_option.
9209 (initial_lang_mask, initial_min_crossjump_insns,
9210 initial_max_fields_for_field_sensitive,
9211 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
9212 (init_options_once): New. Split out of decode_options.
9213 (init_options_struct): New. Split out of decode_options.
9214 (decode_cmdline_options_to_array_default_mask): New.
9215 (default_options_optimization): New. Split out of decode_options.
9216 (decode_options): Move most code to other functions. Update call
9217 to read_cmdline_options.
9218 (finish_options): New. Split out of decode_options.
9219 * opts.h (decode_options): Add gcc_options parameters.
9220 (init_options_once, init_options_struct,
9221 decode_cmdline_options_to_array_default_mask): New.
9222 * toplev.c (flag_complex_method, flag_ira_algorithm,
9223 flag_ira_region, flag_evaluation_order): Remove.
9224 (general_init): Use global_options_init for initial flag values
9226 (toplev_main): Call init_options_once, init_options_struct,
9227 lang_hooks.init_options_struct,
9228 decode_cmdline_options_to_array_default_mask and
9229 lang_hooks.init_option before decode_options. Update arguments to
9231 * tree.h: Include flags.h instead of options.h.
9233 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9235 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9237 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9239 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
9241 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9242 (FUNCTION_INCOMING_ARG): Delete.
9243 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
9244 (function_arg_slotno): Likewise. Take bool arguments.
9245 (sparc_arg_partial_bytes): Update call to it.
9246 (function_arg): Rename to...
9247 (sparc_function_arg_1): ...this. Take bool arguments.
9248 (sparc_function_arg, sparc_function_incoming_arg): New functions.
9249 (function_arg_advance): Rename to...
9250 (sparc_function_arg_advance): ...this. Take bool argument.
9251 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
9252 (TARGET_FUNCTION_INCOMING_ARG): Define.
9254 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9256 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
9258 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9259 * config/bfin/bfin.c (function_arg_advance): Rename to...
9260 (bfin_function_arg_advance): ...this. Make static. Take const_tree
9262 (function_arg): Rename to...
9263 (bfin_function_arg): ...this. Make static. Take const_tree and bool
9265 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9267 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9269 * config/score/score-protos.h (score_function_arg): Delete.
9270 (score_function_arg_advance): Delete.
9271 * config/score/score3.h (score3_function_arg_advance): Take a
9272 const_tree and a bool.
9273 (score3_function_arg): Likewise.
9274 * config/score/score7.h (score7_function_arg_advance): Likewise.
9275 (score7_function_arg): Likewise.
9276 * config/score/score3.c (score3_classify_arg): Likewise.
9277 (score3_function_arg_advance, score3_function_arg): Likewise.
9278 * config/score/score7.c (score7_classify_arg): Likewise.
9279 (score7_function_arg_advance, score7_function_arg): Likewise.
9280 * config/score/score.c (score_function_arg_advance): Likewise.
9281 (score_function_arg): Likewise. De-const-ify `cum' argument.
9282 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9284 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9286 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
9287 (s390_function_arg): Delete.
9288 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9289 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
9290 (s390_function_arg_integer): Likewise.
9291 (s390_function_arg_advance): Make static. Take a const_tree and
9293 (s390_function_arg): Likewise.
9294 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9296 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9298 * config/spu/spu-protos.h (spu_function_arg): Delete.
9299 * config/spu/spu.h (FUNCTION_ARG): Delete.
9300 (FUNCTION_ARG_ADVANCE): Move code to ...
9301 * config/spu/spu.c (spu_function_arg_advance): New function.
9302 (spu_function_arg): Make static. Take a const_tree and a bool.
9303 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
9304 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9306 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9308 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9310 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9312 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
9313 (init_vn_nary_op_from_op): New function.
9314 (init_vn_nary_op_from_stmt): New function.
9315 (vn_nary_op_lookup_1): New function.
9316 (sizeof_vn_nary_op): New function.
9317 (alloc_vn_nary_op_noinit): New function.
9318 (alloc_vn_nary_op): New function.
9319 (vn_nary_op_insert_into): New function.
9320 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
9321 (vn_nary_op_lookup): Likewise.
9322 (vn_nary_op_lookup_stmt): Likewise.
9323 (vn_nary_op_insert_pieces): Likewise.
9324 (vn_nary_op_insert): Likewise.
9325 (vn_nary_op_insert_stmt): Likewise.
9326 (copy_nary): Likewise.
9327 (set_value_id_for_result): New function.
9328 (set_hashtable_value_ids): Call it.
9330 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9332 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9333 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9335 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9337 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9338 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9340 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9343 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9344 debug isnsn. Skip them when searching for cc0 setter.
9345 (set_live_p): Skip debug insns when searching for cc0 user.
9347 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9353 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9354 type of MEM_REFs to INTEGER_CSTs.
9356 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9358 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9359 m68hc11_print_operand_address.
9361 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9363 * builtins.c (rewrite_call_expr): Move code to...
9364 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
9365 (rewrite_call_expr_array): New function.
9366 (fold_builtin_sprintf_chk_1): New function.
9367 (fold_builtin_sprintf_chk): Call it.
9368 (gimple_fold_builtin_sprintf_chk): Likewise.
9369 (fold_builtin_snprintf_chk_1): New function.
9370 (fold_builtin_snprintf_chk): Call it.
9371 (gimple_fold_builtin_snprintf_chk): Likewise.
9372 (gimple_rewrite_call_expr): Delete.
9374 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9376 * config.host: Update copyright year.
9378 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9380 * config.host (host_lto_plugin_soname): New shell variable.
9381 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
9382 * config.in: Regenerate.
9383 * configure: Regenerate.
9384 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
9385 LTO plugin shared library.
9387 2010-10-07 Richard Henderson <rth@redhat.com>
9389 * target.h (enum unwind_info_type): Move ...
9390 * coretypes.h: ... here.
9392 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
9394 * doc/objc.texi (Fast enumeration protocol): Mention that
9395 'unsigned int' can also be used instead of 'unsigned long' in
9396 countByEnumeratingWithState:objects:count:.
9398 2010-10-07 Martin Jambor <mjambor@suse.cz>
9400 * tree-sra.c (struct access): New field grp_assignment_write.
9401 (dump_access): Dump grp_assignment_write.
9402 (build_accesses_from_assign): Set grp_assignment_write.
9403 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9404 (mark_read_status): Renamed to mark_rw_status, individual values
9406 (analyze_access_subtree): Changed type of mark_write to
9407 mark_read_status. Fixed propagating of mark_read and
9408 mark_write. Changed benefit estimate. Updated comment.
9410 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9413 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9414 check for vectype_out returned by get_vectype_for_scalar_type().
9416 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9419 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9420 constraint, add register specifier in instruction template.
9421 (neon_vec_pack_trunc_<mode>): Likewise.
9422 (neon_vec_<US>mult_<mode>): Add register specifier to
9423 instruction template.
9425 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9427 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9429 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9430 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9431 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9432 (cygwin2.o): Likewise.
9433 * config/i386/cygwin1.c: Delete file.
9434 * config/i386/cygwin2.c: Likewise.
9435 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9436 make all {%!mno-cygwin} ones unconditional.
9437 (STARTFILE_SPEC): Likewise.
9438 (REAL_LIBGCC_SPEC): Likewise.
9439 (LIB_SPEC): Likewise.
9440 (CXX_WRAP_SPEC): Likewise.
9441 (LINK_SPEC): Likewise.
9442 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9443 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9444 (cygwin_gplusplus_include_dir): Delete now-unused array.
9445 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9446 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9447 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9448 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9449 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9450 (cygwin_local_include_dir): Delete now-unused array.
9451 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9452 (cygwin_cross_include_dir): Delete now-unused array.
9453 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9454 (cygwin_tool_include_dir): Delete now-unused array.
9455 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9456 (cygwin_standard_include_dir): Delete now-unused array.
9457 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9458 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9459 (cvt_to_mingw): Delete now-unused array.
9460 (mingw_scan): Remove prototype of deleted function.
9461 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9462 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9463 * doc/invoke.texi (-mcygwin): Don't document removed option.
9464 (-mno-cygwin): Likewise.
9466 2010-10-07 Richard Guenther <rguenther@suse.de>
9468 * machmode.h (mode_for_vector): Declare.
9469 * stor-layout.c (mode_for_vector): New function, split out from ...
9470 (layout_type): ... here.
9471 * tree-vectorizer.h (current_vector_size): Declare.
9472 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9473 mask vector type is available.
9474 (get_vectype_for_scalar_type): Rename to ...
9475 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9477 (get_vectype_for_scalar_type): New wrapper around
9478 get_vectype_for_scalar_type_and_size using current_vector_size.
9479 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9480 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9481 of vect_analyze_loop here.
9482 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9483 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9485 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9486 V8SF to V8SI conversion builtin.
9488 2010-10-07 Richard Guenther <rguenther@suse.de>
9490 * target.def (autovectorize_vector_sizes): New target hook.
9491 * targhooks.c (default_autovectorize_vector_sizes): New function.
9492 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9493 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9495 * doc/tm.texi: Update.
9496 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9497 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9499 2010-10-07 Richard Guenther <rguenther@suse.de>
9501 * target.def (units_per_simd_word): Rename to ...
9502 (preferred_simd_mode): ... this. Return mode instead of size.
9503 * targhooks.c (default_units_per_simd_word): Rename to ...
9504 (default_preferred_simd_mode): ... this. Return word_mode.
9505 * targhooks.h (default_preferred_simd_mode): Declare.
9506 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9507 (arm_preferred_simd_mode): ... this. Re-implement.
9508 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9509 (ix86_preferred_simd_mode): ... this. Re-implement.
9510 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9511 (sparc_preferred_simd_mode): ... this. Re-implement.
9512 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9513 (mips_preferred_simd_mode): ... this. Re-implement.
9514 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9515 (rs6000_preferred_simd_mode): ... this. Re-implement.
9516 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9517 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9518 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9519 * doc/tm.texi: Update.
9521 2010-10-07 Richard Guenther <rguenther@suse.de>
9524 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9527 2010-10-07 Alan Modra <amodra@gmail.com>
9529 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9530 rather than sign extension by hand.
9532 2010-10-07 Jan Hubicka <jh@suse.cz>
9535 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9537 2010-10-07 Richard Guenther <rguenther@suse.de>
9540 * configure.ac: Fix typo.
9541 * configure: Regenerated.
9543 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9545 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9546 define_builtin_std where it's unnecessary.
9547 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9549 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9551 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9552 * doc/tm.texi.in: Regenerate.
9553 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9554 * targhooks.c (default_class_likely_spilled_p): Don't use the
9555 CLASS_LIKELY_SPILLED_P macro.
9557 * config/arm/arm.md: Update comment.
9559 2010-10-06 Jan Hubicka <jh@suse.cz>
9561 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9563 (cgraph_externally_visible_p): We can not bring local comdats that
9564 are known to linker; fix handling of internal visibility.
9565 (function_and_variable_visibility): Likewise.
9567 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9569 PR rtl-optimization/45394
9570 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9571 (struct rtx_subst_pair): Remove AFTER field.
9572 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9573 (propagate_for_debug): Remove MOVE parameter and adjust.
9574 (try_combine): In the special case where I2 is a PARALLEL, combine only
9575 destinations of SETs and set I2SRC to the I2 source.
9576 Adjust calls to propagate_for_debug throughout.
9577 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9580 2010-10-06 Olivier Hainque <hainque@adacore.com>
9582 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9583 switch on insn codes as sequence of ifs.
9585 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9587 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9588 be UI_NONE for picochip.
9589 (picochip_option_override): Do not disable exception flags.
9590 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9593 2010-10-06 Richard Guenther <rguenther@suse.de>
9595 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9597 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9599 Implemented fast enumeration for Objective-C.
9600 * c-parser.c (objc_could_be_foreach_context): New.
9601 (c_lex_one_token): Recognize RID_IN keyword in a potential
9602 Objective-C foreach context.
9603 (c_parser_declaration_or_fndef): Added parameter. Accept
9604 Objective-C RID_IN keyword as terminating a declaration; in that
9605 case, return the declaration in the new parameter.
9606 (c_parser_extenral_declaration): Updated calls to
9607 c_parser_declaration_or_fndef.
9608 (c_parser_declaration_or_fndef): Same change.
9609 (c_parser_compound_statement_nostart): Same change.
9610 (c_parser_label): Same change.
9611 (c_parser_objc_methodprotolist): Same change.
9612 (c_parser_omp_for_loop): Same change.
9613 (c_parser_for_statement): Detect and parse Objective-C foreach
9615 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9616 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9617 fast enumeration parsing code to turn off the c99 error but still
9618 perform checks on the loop declarations.
9619 * c-tree.h (check_for_loop_decls): Updated declaration.
9620 * doc/objc.texi: Document fast enumeration.
9622 2010-10-06 Nick Clifton <nickc@redhat.com>
9624 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9625 (MDR_REGNUM): Define.
9626 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9627 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9628 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9629 (REGISTER_NAMES): Add MDR.
9630 (DWARF2_DEBUGGING_INFO): Define to 1.
9631 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9632 (F): New function. Sets RTX_FRAME_RELATED_P.
9633 (mn10300_gen_multiple_store): Use F.
9634 (expand_prologue): Use F. Use gen_movsf() to push floating
9636 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9637 (mn10300_option_override): Disable combine stack adjust pass.
9639 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9642 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9643 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9645 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9647 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9648 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9649 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9650 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9651 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9652 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9653 BUILT_IN_TOUPPER): Mark as leaf.
9656 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9657 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9658 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9659 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9660 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9661 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9662 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9664 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9666 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9667 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9668 (m68hc11_class_likely_spilled_p): New function.
9670 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9672 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9674 2010-10-05 Jan Hubicka <jh@suse.cz>
9676 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9678 * opts.c (decode_options): Handle lto partitions.
9679 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9680 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9682 2010-10-05 Jan Hubicka <jh@suse.cz>
9684 * cgraphunit.c (assemble_function): Output thunks and aliases before
9685 the function itself.
9687 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9689 * config/picochip/picochip.c (picochip_option_override): Disable
9690 exception flags for picochip.
9692 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9694 * opts-common.c (handle_option, handle_generated_option,
9695 read_cmdline_option, set_option): Add diagnostic_context
9696 parameter. Update calls among these functions.
9697 (set_option): Don't use global_dc.
9698 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9699 (decode_options): Pass global_dc to enable_warning_as_error.
9700 (common_handle_option): Pass global_dc to enable_warning_as_error.
9701 (enable_warning_as_error): Add diagnostic_context parameter.
9702 Document parameters. Don't use global_dc. Pass
9703 diagnostic_context parameter to handle_generated_option.
9704 * opts.h (set_option, handle_option, handle_generated_option,
9705 read_cmdline_option, enable_warning_as_error): Add
9706 diagnostic_context parameter.
9707 * Makefile.in (lto-opts.o): Update dependencies.
9708 * coretypes.h (struct diagnostic_context, diagnostic_context):
9710 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9711 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9712 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9713 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9714 using diagnostic_context typedef.
9715 * langhooks.c (lhd_initialize_diagnostics): Declare using
9716 diagnostic_context typedef.
9717 * langhooks.h (struct diagnostic_context): Don't declare here.
9718 (initialize_diagnostics, print_error_function): Declare using
9719 diagnostic_context typedef.
9720 * lto-opts.c: Include diagnostic.h.
9721 (lto_reissue_options): Pass global_dc to set_option. Pass
9722 DK_UNSPECIFIED not 0.
9723 * plugin.c (plugins_internal_error_function): Declare using
9724 diagnostic_context typedef.
9725 * plugin.h (struct diagnostic_context): Don't declare here.
9726 (plugins_internal_error_function): Declare using
9727 diagnostic_context typedef.
9729 2010-10-05 Olivier Hainque <hainque@adacore.com>
9730 Nicolas Roche <roche@adacore.com>
9732 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9733 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9735 2010-10-05 Ira Rosen <irar@il.ibm.com>
9737 PR tree-optimization/45752
9738 * tree-vect-slp.c (vect_get_mask_element): Remove static
9739 variables, make them function arguments.
9740 (vect_transform_slp_perm_load): Pass new arguments to
9741 vect_get_mask_element.
9743 2010-10-05 Richard Guenther <rguenther@suse.de>
9745 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9746 (gimple_mod_pow2): Likewise.
9747 (gimple_mod_subtract): Likewise.
9748 (gimple_ic): Likewise.
9749 (gimple_stringop_fixed_value): Likewise.
9750 * tree-profile.c (tree_init_edge_profiler): Mark profile
9751 functions nothrow and leaf.
9752 (add_abnormal_goto_call_edges): Remove.
9753 (tree_gen_edge_profiler): Work on SSA form.
9754 (tree_gen_ic_profiler): Likewise. Simplify.
9755 (do_tree_profiling): Update SSA form.
9756 (pass_tree_profile): Remove.
9757 (do_tree_profiling): Likewise.
9758 (gate_tree_profile_ipa): New function.
9759 (pass_ipa_tree_profile): New.
9760 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9761 state of instrumented functions.
9762 * passes.c (init_optimization_passes): Remove early non-SSA
9763 inlining. Move profiling after early optimizations.
9764 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9765 (pass_ipa_early_inline): Likewise.
9766 * tree-pass.h (pass_ipa_early_inline): Remove.
9767 (pass_tree_profile): Likewise.
9768 (pass_ipa_tree_profile): Declare.
9770 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9771 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9773 * config/s390/s390.c (z196_cost): New.
9774 (s390_handle_arch_option): Add -march=z196.
9775 (s390_option_override): Use the new cost function and use the z10
9776 defaults also for z196.
9777 (legitimate_reload_constant_p): Adjust comment.
9778 (legitimate_reload_fp_constant_p): New function.
9779 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9780 (preferred_la_operand_p): Avoid la with index on z196.
9781 (s390_adjust_priority): Trigger also for z196.
9782 (s390_issue_rate): Issue rate for z196 is 3.
9783 (s390_z10_fix_long_loop_prediction): Rename to ...
9784 (s390_fix_long_loop_prediction): ... this.
9785 (s390_reorg): Apply the z10 adjustments also for z196.
9786 (s390_loop_unroll_adjust): Do this also for z196.
9787 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9788 (enum processor_flags): Add PF_Z196.
9789 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9790 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9791 * config.gcc: Enable z196 for --with-arch.
9792 * config/s390/2817.md: New file.
9793 * config/s390/2084.md: New type for multiply and add.
9794 * config/s390/2097.md: Likewise.
9795 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9796 (UNSPECV_ATOMIC_OP): New constants.
9797 (fmadddf, fmaddsf): New values for type attribute.
9798 (z196prop): New insn attribute.
9799 (cpu, cpu_facility): Add z196.
9800 (ATOMIC_Z196): New code iterator.
9801 (noxa): New code attribute.
9802 (gk): New mode attribute.
9803 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9804 Support load zero for fp constants.
9805 (fixuns_truncdddi2, fixuns_trunctddi2)
9806 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9808 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9809 (popcounthi2, popcountqi2): New expander.
9810 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9811 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9812 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9814 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9815 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9816 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9817 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9818 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9819 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9820 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9821 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9822 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9823 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9824 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9825 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9826 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9827 Support new z196 instructions.
9829 2010-10-05 Richard Guenther <rguenther@suse.de>
9832 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9833 case where gimplification optimizes away the stmt.
9835 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9838 * var-tracking.c (strip_pointer_flags): New function.
9839 (emit_note_insn_var_location): If rtx_equal_p check failed,
9840 retry on locations simplified with simplify_replace_fn_rtx
9841 and strip_pointer_flags as its callback.
9843 2010-10-04 Jan Hubicka <jh@suse.cz>
9845 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9846 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9847 value; handle comdats too.
9848 (canonicalize_constructor_val): Use it; handle function_decls
9850 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9851 * gimple.c (get_base_address): Accept all kinds of decls.
9853 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9855 * flags.h (g_switch_value, g_switch_set): Remove.
9856 * opts.c (g_switch_value, g_switch_set): Remove.
9857 * config/g.opt (G): Add Var(g_switch_value).
9858 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9859 (alpha_option_override): Check global_options_set.x_g_switch_value
9860 instead of g_switch_set.
9861 (alpha_in_small_data_p): Remove cast in comparison with
9863 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9864 g_switch_value to unsigned HOST_WIDE_INT.
9865 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9866 with g_switch_value.
9867 (frv_handle_option): Don't handle -G here.
9868 (frv_option_override): Check global_options_set.x_g_switch_value
9869 instead of g_switch_set. Don't modify g_switch_set.
9870 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9871 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9872 g_switch_value to unsigned HOST_WIDE_INT.
9873 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9874 (ia64_option_override): Check global_options_set.x_g_switch_value
9875 instead of g_switch_set.
9876 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9878 (lm32_in_small_data_p): Remove cast in comparison with
9880 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9881 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9883 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9884 (m32r_init): Check global_options_set.x_g_switch_value instead of
9886 (m32r_in_small_data_p): Remove cast in comparison with
9888 (m32r_file_start): Format g_switch_value with %d.
9889 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9890 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9891 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9893 (microblaze_option_override): Check
9894 global_options_set.x_g_switch_value instead of g_switch_set.
9895 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9896 (mips_option_override): Check global_options_set.x_g_switch_value
9897 instead of g_switch_set.
9898 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9899 (rs6000_file_start): Format g_switch_value with %d.
9900 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9901 comparisons with g_switch_value.
9902 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9903 global_options_set.x_g_switch_value instead of g_switch_set.
9904 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9905 global_options_set.x_g_switch_value instead of g_switch_set.
9906 * config/score/score.c (score_handle_option): Don't handle -G here.
9907 * config/score/score3.c (score3_option_override): Check
9908 global_options_set.x_g_switch_value instead of g_switch_set.
9909 * config/score/score7.c (score7_option_override): Check
9910 global_options_set.x_g_switch_value instead of g_switch_set.
9912 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9914 * common.opt (fira-coalesce): Remove.
9916 * doc/invoke.texi (flag_ira_coalesce): Remove.
9918 * ira-color.c (allocno_coalesced_p): Move before
9919 copy_freq_compare_func.
9920 processed_coalesced_allocno_bitmap): Ditto.
9921 (update_conflict_hard_regno_costs): Don't use
9922 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9923 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9924 (assign_hard_reg): Assume no coalesced allocnos.
9925 (get_coalesced_allocnos_attributes): Remove.
9926 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9927 (push_allocno_to_stack): Ditto.
9928 (remove_allocno_from_bucket_and_push): Use
9929 ira_print_expanded_allocno instead of print_coalesced_allocno.
9930 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9931 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9932 all_conflicting_hard_regs.
9933 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9934 (setup_allocno_left_conflicts_size): Ditto.
9935 (put_allocno_into_bucket): Ditto.
9936 (copy_freq_compare_func): Remove.
9937 (copy_freq_compare_func, merge_allocnos): Move before
9938 coalesced_pseudo_reg_freq_compare.
9939 coalesced_allocno_conflict_p): Ditto.
9940 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9941 parameter. Assume it true.
9942 (color_allocnos): Assume uncoalesced allocnos. Use
9943 ira_print_expanded_allocno instead of print_coalesced_allocno.
9944 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9947 * ira.c: Remove comment about coalescing.
9949 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9951 * config/mips/mips.h (target_flags_explicit): Declare for
9954 2010-10-04 Andi Kleen <ak@linux.intel.com>
9956 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9957 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9959 2010-10-04 Matthias Klose <doko@ubuntu.com>
9961 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9962 multilib osdirname if it exists.
9963 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9965 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9968 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9969 arg0's type or its unsigned counterpart as utype. Convert
9970 arg1 to utype unconditionally.
9972 2010-10-04 Julian Brown <julian@codesourcery.com>
9974 * expr.c (expand_assignment): Add assertion to prevent emitting
9975 null rtx for movmisalign pattern.
9976 (expand_expr_real_1): Likewise.
9977 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9978 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9979 (arm_vector_alignment_reachable): New.
9980 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9981 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9982 (arm_print_operand): Include alignment qualifier in %A.
9983 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9984 (movmisalign<mode>): New expander.
9985 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9988 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9990 * optc-gen.awk: Define global_options_set. Don't define
9991 target_flags_explicit.
9992 * opth-gen.awk: Declare global_options_set. Define
9993 target_flags_explicit as macro.
9994 * opts-common.c (handle_option): Take opts_set and generated_p
9996 (handle_generated_option, read_cmdline_option, set_option): Take
9998 (set_option): Use opts_set instead of hardcoding target_flags and
9999 target_flags_explicit.
10000 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
10001 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
10002 flag_value_profile_transformations_set, flag_peel_loops_set,
10003 flag_branch_probabilities_set, flag_inline_functions_set,
10004 flag_ipa_cp_set, flag_ipa_cp_clone_set,
10005 flag_predictive_commoning_set, flag_unswitch_loops_set,
10006 flag_gcse_after_reload_set): Remove.
10007 (common_handle_option, lang_handle_option, target_handle_option):
10008 Take opts_set parameter. Assert that it is &global_options_set.
10009 (common_handle_option): Don't set _set variables. Check opts_set
10010 instead of such variables.
10011 (enable_warning_as_error): Pass &global_options_set to
10012 handle_generated_option.
10013 * opts.h (cl_option_handler_func.handler, set_option,
10014 handle_option, handle_generated_option, read_cmdline_option): Add
10015 opts_set parameters.
10016 (handle_option): Add generated_p parameter.
10017 * config/i386/i386.c (ix86_function_specific_save,
10018 ix86_function_specific_restore): Updat for renaming of
10019 target_flags_explicit field.
10020 * config/i386/i386.opt (target_flags_explicit): Rename to
10021 ix86_target_flags_explicit.
10022 * config/ia64/ia64.c (ia64_override_options_after_change): Check
10023 global_options_set.x_flag_selective_scheduling and
10024 global_options_set.x_flag_selective_scheduling2, not
10025 sel_sched_switch_set.
10026 * flags.h (sel_sched_switch_set,
10027 flag_speculative_prefetching_set): Remove.
10028 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
10029 that it is &global_options_set.
10030 (process_command): Pass &global_options_set to read_cmdline_option.
10031 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
10033 * toplev.c (target_flags_explicit): Remove.
10035 2010-10-04 Jan Hubicka <jh@suse.cz>
10037 PR middle-end/45871
10038 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
10039 use get_ref_base_and_offset to handle references.
10040 (fold_const_aggregate_ref): Update.
10042 2010-10-04 Martin Jambor <mjambor@suse.cz>
10044 PR tree-optimization/45572
10045 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
10046 ipa_check_create_node_params.
10047 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
10049 2010-10-04 Yao Qi <yao@codesourcery.com>
10051 * doc/passes.texi: Clean up.
10053 2010-10-03 Ian Lance Taylor <iant@google.com>
10055 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
10056 referring to a field using a typedef name.
10057 (find_anonymous_field_with_type): New static function.
10058 (convert_to_anonymous_field): New static function.
10059 (convert_for_assignment): If -fplan9-extensions, permit converting
10060 pointer to struct to pointer to anonymous field.
10061 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
10062 (is_duplicate_field): New static function.
10063 (detect_field_duplicates_hash): If -fplan9-extensions, check for
10064 typedef names duplicating field names.
10065 (detect_field_duplicates): Likewise.
10066 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
10067 (C Dialect Options): Document -fplan9-extensions.
10068 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
10070 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
10072 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
10074 (vect_create_data_ref_ptr): Likewise.
10075 * tree-vect-stmts.c (vectorizable_store): Likewise.
10076 (perm_mask_for_reverse): Likewise.
10077 (reverse_vec_elements): Likewise.
10078 (vectorizable_load): Likewise.
10080 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10082 * cppbuiltin.c: New file.
10083 * cppbuiltin.h: New file.
10084 * Makefile.in: Take into account cppbuiltin.{h,c}.
10086 2010-10-03 Andi Kleen <ak@linux.intel.com>
10088 * lto-cgraph.c (input_cgraph): Check for missing sections.
10090 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
10092 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
10093 to nonimmediate_operand. Force operand 2 to register when allowed.
10094 (*<shiftrt_insn><mode>3_mask): Ditto.
10095 (*<rotate_insn><mode>3_mask): Ditto.
10097 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
10099 PR tree-optimization/45720
10100 PR tree-optimization/45764
10101 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10102 Don't accept backwards consecutive accesses.
10103 (vect_create_data_ref_ptr): Disallow negative steps.
10105 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
10106 (perm_mask_for_reverse): Removed.
10107 (reverse_vec_elements): Likewise.
10108 (vectorizable_load): Don't handle negative steps.
10110 2010-10-02 Jan Hubicka <jh@suse.cz>
10112 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
10113 call destination is known.
10115 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10118 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
10121 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10123 * doc/install.texi (Configuration): Document build_configargs,
10124 host_configargs, target_configargs.
10126 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
10128 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
10129 (*<shiftrt_insn><mode>3_mask): Ditto.
10130 (*<rotate_insn><mode>3_mask): Ditto.
10132 2010-10-01 Steve Ellcey <sje@cup.hp.com>
10134 PR tree-optimization/44716
10135 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10136 (HOT_TEXT_SECTION_NAME): Define.
10138 2010-10-01 Nick Clifton <nickc@redhat.com>
10140 * common.opt: Add -fcombine-stack-adjustments.
10141 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
10142 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
10143 flag_combine_stack_adjustments.
10144 * doc/invoke.texi: Document the new option.
10146 2010-10-01 Richard Guenther <rguenther@suse.de>
10148 PR tree-optimization/45854
10149 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
10151 2010-10-01 Anthony Green <green@moxielogic.com>
10153 * config.gcc: Fix moxie-*-rtems* configuration.
10155 2010-10-01 Richard Guenther <rguenther@suse.de>
10157 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
10158 (gen_decl_die): Likewise.
10160 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10162 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
10163 to the function code for SPU MD builtins.
10164 (spu_expand_builtin): Update.
10165 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
10167 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10169 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
10170 sjlj_except_unwind_info.
10172 2010-10-01 Tristan Gingold <gingold@adacore.com>
10174 * configure.ac: Define the nop insn for avr*-*-*
10175 * configure: Regenerate.
10177 2010-10-01 Alan Modra <amodra@gmail.com>
10180 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
10181 extend toc_restore_insn.
10183 2010-09-30 Richard Guenther <rguenther@suse.de>
10185 PR tree-optimization/43959
10186 * function.c (gimplify_parameters): Use create_tmp_reg instead of
10189 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
10191 * config/sh/sh.c (sh_expand_prologue): Set
10192 current_function_static_stack_size.
10194 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10196 * configure.ac: Check for Solaris 8 ld with .hidden support.
10197 * configure: Regenerate.
10199 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10201 PR middle-end/45758
10202 * graphite.c (graphite_initialize): Call scev_reset.
10204 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10206 * sese.h (scev_analyzable_p): Return false for real or floating
10207 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
10209 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10211 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
10213 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
10215 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
10216 Do not allocate ub_expr, it is passed in initialized.
10218 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10220 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
10221 (build_cloog_prog): Dump CLooG input file when
10222 flag_graphite_dump_cloog is set. This is disabled on trunk.
10223 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
10225 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10227 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
10228 verify_dominators for CDI_POST_DOMINATORS.
10229 * sese.h: Remove comment about CDI_POST_DOMINATORS.
10230 (recompute_all_dominators): Remove call to free_dominance_info
10231 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
10232 for CDI_POST_DOMINATORS.
10234 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10236 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
10237 over pbb_dim_iter_domain.
10239 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10241 * graphite-flattening.c: Fix comments.
10243 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10245 * Makefile.in (OBJS-common): Add graphite-flattening.o.
10246 (graphite-flattening.o): New rule.
10247 * common.opt (floop-flatten): New flag.
10248 * doc/invoke.texi (-floop-flatten): Documented.
10249 * graphite-flattening.c: New.
10250 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
10251 * graphite-poly.h (flatten_all_loops): Declared.
10252 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
10253 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
10254 is set, also set flag_graphite.
10256 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10258 * graphite-poly.c (cloog_checksum): New.
10259 * graphite-poly.h (cloog_checksum): Declared.
10261 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10263 * graphite-poly.c (pbb_number_of_iterations): Removed.
10264 (pbb_number_of_iterations_at_time): Correctly compute the number
10265 of iterations in the transformed loop.
10266 * graphite-poly.h (pbb_number_of_iterations): Removed.
10268 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10270 * graphite-poly.h (lst_update_scattering_seq): Removed.
10271 (lst_update_scattering): Correctly handle outermost loop dewey
10274 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10276 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
10277 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
10278 * graphite-poly.h (lst_niter_for_loop): New.
10280 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10282 * graphite-poly.c (apply_poly_transforms): Do not abort when the
10283 transform read from disk is not legal. Call fatal_error instead.
10285 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10287 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
10288 (print_scop_header): Removed. Inlined in the only call place...
10289 (print_scop): ... here.
10291 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10293 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
10295 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10297 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
10299 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10301 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
10302 (dot_deps_stmt): Same.
10303 * graphite-poly.c (dot_lst): Same.
10305 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10307 * graphite-blocking.c (scop_do_strip_mine): Do not call
10308 graphite_legal_transform.
10309 (scop_do_block): Same.
10311 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10313 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
10316 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10318 * tree-scalar-evolution.c (instantiate_array_ref): New.
10319 (instantiate_scev_r): Also handle ARRAY_REFs.
10321 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10323 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10324 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10325 RESULT_DECL, and FIELD_DECL. Return false for an
10326 SSA_NAME_IS_DEFAULT_DEF.
10327 (compute_scalar_evolution_in_loop): Do not further analyze the
10328 scalar evolution when no_evolution_in_loop_p returns true.
10330 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10332 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10333 whether CHREC_LEFT is invariant. A function is affine when
10334 CHREC_RIGHT is invariant.
10336 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10338 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10340 (rewrite_degenerate_phi): Same.
10341 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10343 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10345 * graphite-scop-detection.c (graphite_can_represent_scev,
10346 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10347 graphite_can_represent_loop): Remove outermost_loop.
10349 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10351 PR middle-end/45229
10352 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10353 handle GIMPLE_CALLs with no LHS.
10355 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10357 * graphite-poly.c (init_graphite_out_file): New.
10358 (init_graphite_in_file): New.
10359 (apply_poly_transforms): Updated to enable reading and writing of
10360 multiple scop files.
10362 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
10364 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
10367 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10369 * graphite-clast-to-gimple.c (precision_for_value): Adjust
10370 computation of precision by 1.
10372 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10374 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
10375 (openscop_read_polyhedron_matrix): New.
10376 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
10377 (openscop_read_N_int): Same.
10378 * graphite-poly.c (openscop_read_N_int): New.
10379 (openscop_read_one_int): New.
10380 (openscop_read_N_string): New.
10381 (openscop_read_one_string): New.
10382 (openscop_read_powerset_matrix): New.
10383 (graphite_read_transforms): Remove.
10384 (graphite_read_scatt): New.
10385 (graphite_read_scop_file): New.
10386 (apply_poly_transforms): Updated to call graphite_read_scop_file.
10388 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10390 * graphite-poly.c: Change include order.
10392 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10394 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
10395 (cloog_matrix_nrows): New.
10397 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10399 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10401 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10402 (print_scattering_function_1): Same.
10403 (openscop_print_pbb_domain): Same.
10404 (openscop_print_scop_context): Same.
10405 (print_scop_context): Same.
10407 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10409 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10410 (openscop_print_pdr_polyhedron): Print pph.
10412 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10414 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10415 priority signed types.
10417 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10419 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10420 the call to lang_hooks.types.type_for_size. Call
10421 build_nonstandard_integer_type.
10423 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10425 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10426 (openscop_print_polyhedron_matrix): New.
10427 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10428 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10429 (openscop_print_pdr_powerset): New.
10430 (openscop_print_powerset_matrix): New.
10431 (openscop_print_scattering_function_1): New.
10432 (print_scattering_function): Add support for scattering names and
10434 (graphite_write_transforms): Remove.
10435 (print_pdr_access_layout): Updated to support OpenScop format.
10437 (openscop_print_pbb_domain): New.
10438 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10440 (print_pbb): Updated to call the new print_pbb_body.
10441 (openscop_print_scop_context): New.
10442 (print_scop_header): New.
10443 (print_scop): Updated to call print_scop_header.
10444 * graphite-poly.h: Document OpenScop format.
10446 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10448 * config/cris/m32c.c (cris_memory_move_cost): New.
10449 (cris_register_move_cost): Make static. Change arguments type from
10450 enum reg_class to reg_class_t.
10451 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10452 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10453 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10455 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10458 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10459 INTVAL (XEXP (slot, 1)) as prev_size.
10461 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10464 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10465 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10467 * config/rs6000/option-defaults.h (toplevel): Change #if
10468 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10469 global option changes.
10471 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10473 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10475 PR tree-optimization/31261
10476 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10477 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10479 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10482 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10483 special-casing for generators and turn into ...
10484 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10485 rule, for better error messages in case of toplevel dependency errors.
10486 (genprog): Add hooks, rename to ...
10487 (genprogerr): ... this, and let genprog also contain check,
10489 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10490 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10491 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10493 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10494 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10496 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10497 for GMP, MPFR and MPC.
10499 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10501 * config/sparc/sparc.opt (mimpure-text): Move ...
10502 * config/sol2.opt: ... here. Correct description.
10503 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10504 * doc/invoke.texi (Option Summary, SPARC Options): Move
10505 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10506 (Option Summary, Solaris 2 Options): ... here.
10507 (Submodel Options, Solaris 2 Options): New menu entry.
10508 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10509 (Solaris 2 Options): ... here.
10511 2010-09-30 Michael Eager <eager@eagercon.com>
10513 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10514 (save_volatiles): Describe option for MicroBlaze.
10515 * invoke.texi: Add MicroBlaze Options.
10516 * contrib.texi: Add acknowledgment.
10517 * md.texi: Add MicroBlaze d and z constraints.
10518 * install.texi: Add microblaze-*-elf.
10519 * configure.ac: Add microblaze-*-* to target list.
10520 * configure: Regenerate.
10521 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10522 * config/microblaze/microblaze-protos.h: New.
10523 * config/microblaze/crti.s: New.
10524 * config/microblaze/predicates.md: New.
10525 * config/microblaze/linux.h: New.
10526 * config/microblaze/microblaze.md: New.
10527 * config/microblaze/constraints.md: New.
10528 * config/microblaze/crtn.s: New.
10529 * config/microblaze/microblaze.opt: New.
10530 * config/microblaze/microblaze-c.c: New.
10531 * config/microblaze/t-microblaze: New.
10532 * config/microblaze/microblaze.c: New.
10533 * config/microblaze/microblaze.h: New.
10535 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10537 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10538 parse @optional/@required and set the flags as appropriate.
10540 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10542 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10544 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10546 * opt-functions.awk (static_var): Update comment.
10547 (var_ref): Return offsetof expression or -1, not variable address.
10548 * optc-gen.awk: Generate structure field initializers instead of
10549 static variables. Expect -1 for missing variables instead of null
10550 pointer. Add gcc_options parameters to generated functions.
10551 * opth-gen.awk: Generate structure fields for static variables.
10552 Add gcc_options parameters to generated functions.
10553 * common.opt (optimize, optimize_size): Add variables.
10554 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10555 &global_options to cl_target_option_restore.
10556 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10557 &global_options to cl_optimization_restore, cl_target_option_save
10558 and cl_target_option_restore.
10559 (ix86_set_current_function): Pass &global_options to
10560 cl_target_option_restore.
10561 * config/pdp11/pdp11.h (optimize): Remove.
10562 * config/rs6000/rs6000.h (optimize): Remove.
10563 * config/sh/sh.h (optimize): Remove.
10564 * config/xtensa/xtensa.h (optimize): Remove.
10565 * coretypes.h (struct gcc_options): Declare.
10566 * diagnostic.c (diagnostic_initialize): Initialize
10567 context->option_state.
10568 (diagnostic_report_diagnostic): Pass option_state to
10569 option_enabled hook.
10570 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10572 (diagnostic_context.option_state): New field.
10573 * final.c (final_start_function, final, final_scan_insn): Rename
10574 optimize parameter to optimize_p.
10575 * flags.h (optimize, optimize_size): Remove.
10576 * function.c (invoke_set_current_function_hook): Pass
10577 &global_options to cl_optimization_restore.
10578 * gcc.c (driver_handle_option): Take gcc_options parameter.
10579 Assert that it is &global_options.
10580 (process_command): Pass &global_options to read_cmdline_option.
10581 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10583 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10584 &global_options to set_option.
10585 * opts-common.c (handle_option, handle_generated_option,
10586 read_cmdline_option, set_option): Take explicit gcc_options
10587 parameters. Use option_flag_var.
10588 (option_flag_var): New.
10589 * opts.c (common_handle_option, lang_handle_option,
10590 target_handle_option): Take gcc_options parameter. Assert that it
10591 is &global_options.
10592 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10593 (print_filtered_help): Use option_flag_var. Pass &global_options
10595 (common_handle_option): Use option_flag_var.
10596 (option_enabled): Take opts parameter. Use option_flag_var.
10597 (get_option_state): Take gcc_options parameter. Use
10598 option_flag_var. Pass gcc_options parameter to option_enabled.
10599 (enable_warning_as_error): Pass &global_options to
10600 handle_generated_option.
10601 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10602 (cl_option_handler_func.handler): Take gcc_options parameter.
10603 (option_enabled, get_option_state, set_option, handle_option,
10604 handle_generated_option, read_cmdline_option): Take gcc_options
10606 * toplev.c (optimize, optimize_size): Remove.
10607 (print_switch_values): Pass &global_options to option_enabled.
10608 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10609 to get_option_state.
10610 (general_init): Initialize global_dc->option_state.
10611 * tree.c (build_optimization_node): Pass &global_options to
10612 cl_optimization_save.
10613 (build_target_option_node): Pass &global_options to
10614 cl_target_option_save.
10616 2010-09-30 Martin Jambor <mjambor@suse.cz>
10618 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10619 zero sized bit-fields.
10621 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10623 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10624 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10625 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10626 (c_parser_objc_class_declaration): Same change.
10627 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10628 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10629 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10630 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10631 and RID_AT_PUBLIC instead of RID_PUBLIC.
10632 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10633 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10635 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10637 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10638 Add links to current providers of packages for Solaris and IRIX.
10640 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10642 Merge from 'apple/trunk' branch on FSF servers.
10643 * c-parser.c: Applied change originally in c-parse.in.
10645 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10648 * c-decl.c (start_decl): Check for redeclaration of class name.
10649 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10651 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10653 * config/ia64/ia64.c (ia64_builtin_decl): New.
10654 (TARGET_BUILTIN_DECL): Define.
10655 (ia64_builtins): New.
10656 (ia64_init_builtins): Save decls in ia64_builtins.
10658 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10661 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10662 (move2add_use_add3_insn): Likewise.
10663 (reload_cse_move2add): Likewise.
10664 * rtlanal.c (get_full_rtx_cost): New function.
10665 * rtl.h (struct full_rtx_costs): New.
10666 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10667 costs_add_n_insns): New inline functions.
10668 (get_full_rtx_cost): Declare.
10671 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10672 invariants. Check for reg_equiv_invariant.
10673 (reload): Assert that spilled_pseudos is empty when returning.
10675 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10677 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10678 TARGET_64BIT_DEFAULT in #if check.
10680 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10682 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10684 2010-09-29 Mike Stump <mikestump@comcast.net>
10686 * config/darwin.h (flag_mkernel): Remove.
10687 (flag_apple_kext): Likewise.
10689 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10690 Jack Howarth <howarth@bromo.med.uc.edu>
10692 * config/darwin.opt (undefined): Add.
10694 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10697 * configure.ac: Add --enable-indirect-function option.
10698 * config.gcc: Add default_gnu_indirect_function.
10699 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10700 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10701 * varasm.c (do_assemble_alias): Adjust for macro name change.
10702 * configure: Rebuilt.
10703 * doc/install.texi: Document --enable-indirect-function.
10705 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10707 * doc/options.texi (Variable, Var, Init): Update documentation
10708 without reference to VarExists.
10709 (VarExists): Remove.
10710 * common.opt, config/i386/i386.opt, config/linux.opt,
10711 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10712 Don't use VarExists.
10714 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10716 * optc-gen.awk: Generate global_options initializer instead of
10717 individual variables. Add x_ prefix to names of structure members.
10718 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10719 names of structure members.
10720 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10721 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10722 * doc/tm.texi: Regenerate.
10723 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10724 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10725 * c-parser.c (disable_extension_diagnostics,
10726 restore_extension_diagnostics): Update names of cpp_options members.
10727 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10728 * common.opt (fcompare-debug-second): Don't use Var.
10729 * config/alpha/alpha.h (target_flags): Remove.
10730 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10731 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10732 * config/bfin/bfin.h (target_flags): Remove.
10733 * config/cris/cris.h (target_flags): Remove.
10734 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10735 cl_target_option members.
10736 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10737 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10738 ix86_can_inline_p): Update names of cl_target_option members.
10739 * config/i386/i386.h (ix86_isa_flags): Remove.
10740 * config/lm32/lm32.h (target_flags): Remove.
10741 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10742 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10743 flag_omit_frame_pointer.
10744 * config/mep/mep.h (target_flags): Remove.
10745 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10746 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10747 * config/mmix/mmix.h (target_flags): Remove.
10748 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10749 flag_expensive_optimizations): Remove.
10750 * config/s390/s390.h (flag_pic): Remove.
10751 * config/score/score-conv.h (target_flags): Remove.
10752 * config/sh/sh.h (sh_fixed_range_str): Remove.
10753 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10754 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10755 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10756 * diagnostic.c (diagnostic_initialize): Update names of
10757 diagnostic_context members.
10758 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10759 warn_system_headers.
10760 (diagnostic_report_warnings_p): Update for new names.
10761 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10762 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10763 HARD_FRAME_POINTER_IS_ARG_POINTER.
10764 * flags.h (flag_compare_debug): Declare.
10765 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10766 * opts.c (flag_compare_debug): Define.
10767 (common_handle_option): Update names of diagnostic_context
10768 members. Handle -fcompare-debug-second.
10769 (fast_math_flags_struct_set_p): Update names of cl_optimization
10771 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10772 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10773 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10774 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10775 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10776 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10777 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10778 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10779 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10781 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10783 * config/picochip/picochip.c (picochip_output_internal_label):
10784 This function can now be called for debug CFI labels, which can come
10785 in the middle of a vliw instruction. Postpone until end of vliw.
10787 2010-09-29 Richard Guenther <rguenther@suse.de>
10789 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10790 (DECL_FILE_SCOPE_P): Use it.
10791 (TYPE_FILE_SCOPE_P): New macro.
10793 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10795 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10796 a CPP_NAME which is a reserved word, clearly separate cases for
10797 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10799 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10801 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10802 token->value with the canonical spelling. Do exactly like C and
10803 C++ and leave it as it is.
10805 2010-09-28 Richard Henderson <rth@redhat.com>
10807 * config/alpha/alpha.c (alpha_builtins): New.
10808 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10809 (alpha_builtin_function): New.
10810 (alpha_add_builtins, alpha_init_builtins): Use it.
10812 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10814 * doc/standards.texi (Standards): Expanded the section on
10815 Objective-C and Objective-C++.
10817 2010-09-28 DJ Delorie <dj@redhat.com>
10820 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10823 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10825 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10826 attributes on methods.
10827 (c_parser_objc_method_definition): Handle attributes.
10828 (c_parser_objc_methodproto): Likewise.
10829 (c_parser_objc_maybe_method_attributes): New.
10830 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10831 missing definition, similar to that in ObjC++.
10833 2010-09-28 Richard Henderson <rth@redhat.com>
10835 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10836 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10837 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10838 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10839 (STACK_CHECK_PROTECT): Likewise.
10840 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10841 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10842 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10843 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10844 (dwarf2out_assembly_start): Likewise.
10845 * except.c (init_eh): Use targetm.except_unwind_info.
10846 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10847 (output_one_function_exception_table): Likewise.
10848 * final.c: Unconditionally include dwarf2out.h.
10849 (final_start_function): Unconditionally call dwarf2out routines.
10850 (final_end_function, final_scan_insn): Likewise.
10851 * function.c (expand_function_end): Use targetm.except_unwind_info.
10852 * opts.c (decode_options): Use targetm.except_unwind_info.
10853 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10854 * target.def (debug_unwind_info, except_unwind_info): New.
10855 * target.h (enum unwind_info_type): New.
10856 * targhooks.c (default_debug_unwind_info): New.
10857 (default_except_unwind_info): New.
10858 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10859 * targhooks.h: Declare them.
10860 * tree-tailcall.c: Include "target.h"
10861 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10862 * Makefile.in (tree-tailcall.o): Update.
10863 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10864 (lhd_gcc_personality): Likewise.
10866 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10867 (TARGET_EXCEPT_UNWIND_INFO): New.
10868 (DWARF2_UNWIND_INFO): Update.
10869 (TARGET_DEBUG_UNWIND_INFO): New.
10870 * doc/tm.texi: Rebuild.
10872 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10873 targetm.except_unwind_info.
10875 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10876 (arm_except_unwind_info): New.
10877 (arm_compute_func_type): Use it.
10878 (arm_expand_prologue, thumb_pushpop): Likewise.
10879 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10880 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10881 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10882 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10883 (DWARF2_UNWIND_INFO): Remove.
10884 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10885 (ARM_EABI_UNWIND_TABLES): Remove.
10887 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10888 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10889 (ia64_except_unwind_info): New.
10890 (ia64_output_function_prologue): Use it.
10891 (ia64_add_bundle_selector_before): Likewise.
10892 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10893 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10894 (TARGET_UNWIND_INFO): Remove.
10896 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10898 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10900 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10901 (c_parser_objc_protocol_definition): Likewise.
10902 (c_parser_external_declaration): Provide dummy attribute arguments.
10903 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10904 (c_parser_objc_class_definition): Handle attributes.
10905 (c_parser_objc_protocol_definition): Likewise.
10907 2010-09-28 Tobias Burnus <burnus@net-b.de>
10911 * toplev.h (save_decoded_options, save_decoded_options_count):
10912 New global variables.
10913 * toplev.c (save_decoded_options, save_decoded_options_count):
10916 2010-09-28 Ian Lance Taylor <iant@google.com>
10918 * config/i386/i386.c (ix86_supports_split_stack): Test
10919 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10921 2010-09-28 Ian Lance Taylor <iant@google.com>
10924 * opts.c (decode_options): Don't test whether the target supports
10925 split stack if flag_split_stack == 0.
10927 2010-09-28 Jan Hubicka <jh@suse.cz>
10929 * builtin-attrs.def (ATTR_LEAF): New attribute.
10930 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10931 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10932 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10933 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10934 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10935 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10936 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10937 * sync-builtins.def: Annotate all builtins by leaf.
10938 * omp-builtins.def: Annotate all builtins by leaf.
10939 * builtins.def: Annotate relevant builtins with leaf attribute.
10940 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10941 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10944 2010-09-28 Jan Hubicka <jh@suse.cz>
10946 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10947 (fold_const_aggregate_ref): Use it.
10948 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10949 into external static.
10951 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10954 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10955 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10956 (ix86_solaris_return_in_memory): Remove.
10957 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10958 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10959 (TARGET_SUBTARGET_DEFAULT): Redefine.
10960 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10961 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10962 (TARGET_SUBTARGET_DEFAULT): Redefine.
10963 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10964 -mvect8-ret-in-mem.
10965 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10967 2010-09-29 Alan Modra <amodra@gmail.com>
10970 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10971 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10972 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10974 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10975 (rs6000_emit_prologue): Don't just create frame save info for r2,
10978 2010-09-28 Richard Henderson <rth@redhat.com>
10980 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10981 when 8 bytes are requested.
10983 2010-09-28 Tristan Gingold <gingold@adacore.com>
10985 * config/avr/avr.c (expand_prologue): Set
10986 current_function_static_stack_size.
10988 2010-09-28 Tristan Gingold <gingold@adacore.com>
10990 * config/alpha/alpha.md: Change the initial condition of the
10993 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10995 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10996 Split from *avx_<maxmin:code><mode>3.
10997 (*avx_<smaxmin:code><mode>3): Ditto.
10998 * config/i386/i386.md (maxmin): Remove code iterator.
11000 2010-09-27 Ian Lance Taylor <iant@google.com>
11002 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
11003 requires assembler support for CFI directives.
11005 2010-09-27 Richard Henderson <rth@redhat.com>
11007 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
11009 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11011 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
11012 that AFTER is not in the range FROM..TO, inclusive.
11014 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11015 Bernd Schmidt <bernds@codesourcery.com>
11017 PR rtl-optimization/45792
11018 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
11019 If not all insns are to be merged, for each edge, stash the
11020 next candidate after the to-be-merged insns before doing the
11021 merge, and use them for the retry at the new insertion point.
11022 Handle CC0 targets when retrying.
11024 2010-09-27 Ian Lance Taylor <iant@google.com>
11026 * common.opt (fsplit-stack): New option.
11027 * opts.c (decode_options): Set flag_split_stack to final value.
11028 * target.def (supports_split_stack): New hook.
11029 * gcc.c (STACK_SPLIT_SPEC): Define.
11030 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
11031 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
11032 (Code Gen Options): Document -fsplit-stack.
11033 * doc/extend.texi (Function Attributes): Mention no_split_stack.
11034 (Function Attributes): Document no_split_stack.
11035 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
11036 TARGET_SUPPORTS_SPLIT_STACK.
11037 * doc/tm.texi: Rebuild.
11038 * function.c (thread_prologue_and_epilogue_insns): If
11039 flag_split_stack, add split stack prologue.
11040 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
11041 * varasm.c (saw_no_split_stack): New static variable.
11042 (assemble_start_function): Set saw_no_split_stack if the function
11043 has the no_split_stack attribute.
11044 (file_end_indicate_split_stack): New function.
11045 * output.h (file_end_indicate_split_stack): Declare.
11046 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
11048 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
11050 * config/i386/i386.c (ix86_option_override_internal): Don't set
11051 expand_builtin_va_start to NULL if -fsplit-stack.
11052 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
11054 (ix86_va_start): If -fsplit-stack, get overflow pointer from
11055 scratch register set by prologue.
11056 (ix86_code_end): If -fsplit-stack, call
11057 file_end_indicate_split_stack.
11058 (ix86_supports_split_stack): New static function.
11059 (SPLIT_STACK_AVAILABLE): Define.
11060 (split_stack_prologue_scratch_regno): New static function.
11061 (split_stack_fn): New static variable.
11062 (ix86_expand_split_stack_prologue): New function.
11063 (ix86_live_on_entry): New static function.
11064 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
11065 (output_pic_addr_const): Likewise.
11066 (i386_asm_output_addr_const_extra): Likewise.
11067 (ix86_expand_call): Change return type to rtx. Return the new
11069 (TARGET_SUPPORTS_SPLIT_STACK): Define.
11070 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11071 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
11072 (split_stack_prologue, split_stack_return): New insns.
11073 (split_stack_space_check): New insn.
11074 * config/i386/i386.h (struct machine_function): Add
11075 split_stack_varargs_pointer field.
11076 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
11077 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11078 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
11079 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11080 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
11082 (ix86_expand_call): Update declaration.
11084 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11086 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
11087 code. Added byref, which was missing in the list of codes.
11088 Explain that enumeration values are encoded as the integer type
11089 that the compiler uses to store them. Explain and make examples
11090 of how 'const' interacts with pointers, and the complication of
11091 the encoding of 'const char *'.
11092 (Legacy type encoding): New subsection, explaining that GCC emits
11093 incorrect type encodings for the NeXT runtime for compatibility
11095 (@@encode): New subsection, explaining @encode and particularly
11096 that protocol qualifiers are not recognized inside an @encode()
11098 (Method signatures): New subsection, explaining how method
11099 signatures are encoded.
11101 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11103 Merge from 'apple/trunk' branch on FSF servers. Removed small
11104 change in build_conditional_expr that had been added when fixing
11105 PR objc/27377 and which did the same check in a less complete way.
11107 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
11110 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
11111 looking for objective-c common pointer types.
11113 2005-06-22 Ziemowit Laski <zlaski@apple.com>
11116 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
11117 use their ObjC common type.
11119 2010-09-27 Richard Guenther <rguenther@suse.de>
11121 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
11123 2010-09-27 Jie Zhang <jie@codesourcery.com>
11125 * print-tree.c (print_node): Print in-constant-pool.
11127 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
11129 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
11130 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
11131 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
11132 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
11134 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11136 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
11137 from pro_epilogue_adjust_stack_<mode>_{1,2}.
11138 (pro_epilogue_adjust_stack_<mode>_add): Rename from
11139 pro_epilogue_adjust_stack_<mode>_3.
11140 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
11141 renamed pro_epilogue_adjust_stack_{si,di}_add.
11142 (ix86_expand_prologue): Use indirect functions. Update for renamed
11143 pro_epilogue_adjust_stack_{si,di}_sub.
11145 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11147 * config/i386/i386.md (movmsk_df): New insn.
11148 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
11149 sequence for TARGET_SSE_MATH.
11151 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
11153 * config/mips/mips.c (mips_builtin_decls): Declare.
11154 (mips_init_builtins): Store function declarations in
11155 mips_builtin_decls.
11156 (mips_builtin_decl): New function.
11157 (TARGET_BUILTIN_DECL): Define.
11159 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
11160 Richard Henderson <rth@redhat.com>
11162 * config/i386/cygwin.asm: Include auto-host.h.
11163 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
11164 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
11165 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
11166 alignment code from the 64-bit path. Use gas local labels.
11167 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
11168 from _di_2. Remove the useless constant integer argument.
11169 (pro_epilogue_adjust_stack_<mode>_3): New.
11170 (allocate_stack_worker_probe_<mode>): Macroize from
11171 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
11172 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
11173 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
11174 (__chkstk_ms): New function.
11175 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
11176 * config/i386/t-interix: Likewise.
11177 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
11178 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
11179 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
11180 * configure, config.in: Rebuild.
11182 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
11184 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
11185 statements because of the return slot optimization.
11187 2010-09-25 Anatoly Sokolov <aesok@post.ru>
11189 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
11190 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
11191 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11192 (class_likely_spilled_p): Rename to...
11193 (avr_class_likely_spilled_p): ...this. Make static. Change argument
11194 type to reg_class_t.
11196 2010-09-24 Jan Hubicka <jh@suse.cz>
11198 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
11199 (lto_symtab_resolve_symbols): Set it.
11200 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
11201 store resolution field in cgraph/varpool.
11202 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
11203 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
11204 (cgraph_dump_node): Drop used_from_object_file.
11205 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
11206 (cgraph_function_body_availability): Use decl_replaceable_p.
11207 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
11208 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
11209 cgraph_used_from_object_file_p.
11210 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
11211 cgraph_used_from_object_file_p.
11212 (resolution_used_from_other_file_p): New functoin.
11213 (cgraph_used_from_object_file_p): New predicate.
11214 * cgraph.h: Include plugin-api.h
11215 (struct cgraph_local_info): Remove used_from_object_file.
11216 (struct cgraph_node): Add resolution field.
11217 (struct varpool_node): Likewise; remove used_from_object_file;
11218 reove const_value_known.
11219 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
11220 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
11221 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11222 varpool_used_from_object_file_p): Declare.
11223 (varpool_get_node, varpool_extra_name_alias): Update prototype.
11224 * tree.h (DECL_REPLACEABLE_P): Remove.
11225 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
11226 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
11227 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
11228 input_overwrite_node, input_node, input_varpool_node): Stream
11230 * expr.c (expand_expr_real_1): Use const_value_known_p
11231 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
11233 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
11234 (function_and_variable_visibility): Set resolution for local vars
11235 and functions; use varpool_used_from_object_file_p.
11236 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
11238 (default_binds_local_p_1): Use resolutoin info.
11239 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
11240 * varpool.c (varpool_get_node): Constify.
11241 (const_value_known_p): Do not use vnode->const_value_known;
11242 use decl_replaceable_p.
11243 (varpool_finalize_decl): Do not set const_value_known.
11244 (cgraph_variable_initializer_availability): Use decl_replaceable_p
11245 (varpool_extra_name_alias): Return new node.
11246 (varpool_used_from_object_file_p): New function.
11248 2010-09-24 Richard Henderson <rth@redhat.com>
11250 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
11251 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
11252 (do_spill): Use REG_CFA_OFFSET.
11253 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
11255 (ia64_expand_epilogue): Likewise.
11256 (process_set): Split into ...
11257 (process_cfa_adjust_cfa): this,
11258 (process_cfa_register): this,
11259 (process_cfa_offset): and this new function.
11260 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
11261 instead of REG_FRAME_RELATED_EXPR.
11263 2010-09-24 Olivier Hainque <hainque@adacore.com>
11265 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
11267 2010-09-24 Jan Hubicka <jh@suse.cz>
11269 * doc/extend.texi: (attribute leaf): Document.
11270 * tree.c (local_define_builtin): Handle ECF_LEAF.
11271 (build_common_builtin_nodes): Set ECF_LEAF where needed.
11272 * tree.h (ECF_LEAF): New.
11273 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
11274 overwrittable and unavailable functions.
11275 (ipa_init): Put all_module_statics into optimization_summary_obstack.
11276 (copy_global_bitmap): Do not copy all_module_statics.
11277 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
11278 (propagate): Handle overwritable and unavailable leaf functions;
11279 initialize global info for overwritable and unavailable leaf functions;
11280 do not free all module statics.
11281 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
11283 * calls.c (flags_from_decl_or_type): Handle leaf.
11284 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
11287 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
11289 * gengtype.c: Reindented.
11290 * gengtype.h: Reindented.
11291 * gengtype-parse.c: Reindented.
11293 2010-09-24 Jan Hubicka <jh@suse.cz>
11295 PR tree-optimization/45738
11296 PR tree-optimization/45741
11297 * expr.c (string_constant): Allow CONST_DECL too;
11298 check that DECL_INITIAL is set.
11299 * varpool.c (const_value_known_p): Only look into VAR_DECL
11302 2010-09-24 Joseph Myers <joseph@codesourcery.com>
11304 * common.opt (undef): New.
11306 2010-09-24 Jakub Jelinek <jakub@redhat.com>
11308 PR middle-end/45234
11309 * rtl.h (enum global_rtl_index): Add
11310 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
11311 (LAST_VIRTUAL_POINTER_REGISTER): Define.
11312 (virtual_preferred_stack_boundary_rtx,
11313 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
11314 (LAST_VIRTUAL_REGISTER): Increase by one.
11315 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
11316 instead of LAST_VIRTUAL_REGISTER.
11317 * function.c (instantiate_new_reg): Handle
11318 virtual_preferred_stack_boundary_rtx.
11319 * emit-rtl.c (init_virtual_regs): Handle
11320 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11321 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
11322 * explow.c (round_push): If crtl->preferred_stack_boundary
11323 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11324 virtual_preferred_stack_boundary_rtx alignment instead of
11325 crtl->preferred_stack_boundary alignment.
11326 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11327 macros. Never decrease crtl->preferred_stack_boundary,
11328 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11329 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11330 stack_pointer_delta in dynamic allocation, even when size
11332 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11334 * print-rtl.c (print_rtx): Handle
11335 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11336 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11337 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11338 * config/frv/frv.c (frv_emit_movsi): Likewise.
11339 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11340 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11344 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11346 PR middle-end/45234
11347 * calls.c (expand_call): Make sure that all variable sized
11348 adjustments are multiple of preferred stack boundary after
11351 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11352 Dominique Dhumieres <dominiq@lps.ens.fr>
11355 * config/darwin-driver.c (darwin_default_min_version):
11356 Adjust size passed to memcpy in two places.
11358 2010-09-24 Richard Guenther <rguenther@suse.de>
11360 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11361 Make sure to not call set_type_context with error_mark_node.
11362 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
11364 2010-09-24 Richard Guenther <rguenther@suse.de>
11366 * Makefile.in (OBJS-onestep): Remove.
11367 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
11368 (libbackend.a): Remove onestep support.
11369 (libbackend.o): Remove.
11370 * configure.ac (--enable-intermodule): Remove.
11371 * configure: Regenerate.
11373 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
11375 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
11376 reaching the end of a block if it occurs at a DEBUG_INSN.
11378 2010-09-09 Tristan Gingold <gingold@adacore.com>
11381 * config/vms/vms-crt0-64.c: Removed.
11382 * config/vms/vms-crt0.c: Removed.
11383 * config/vms/vms-psxcrt0-64.c: Removed.
11384 * config/vms/vms-psxcrt0.c: Removed.
11385 * config/vms/vms-ucrt0.c: New file.
11386 * config/vms/t-vms64: Removed.
11387 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
11388 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
11389 * config.gcc (alpha-dec-vms): Use t-vms.
11391 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11393 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
11394 underfull hbox in DVI output.
11395 (-fobjc-class-cxx-cdtors): Same change.
11396 (-fobjc-exceptions): Tidied up documentation. Explain what the
11397 option does, but moved the (lenghty) description of the exception
11398 syntax into objc.texi.
11399 (-fobjc-gc): Explain that the option is not useful with the GNU
11401 (-fzero-link): Explain that the GNU runtime always works in
11403 * doc/objc.texi: All sections: simplified @node declarations
11404 removing specification of next, previous, up node.
11405 (Objective-C): Updated introduction.
11406 (Garbage Collection): Updated. The bohem-gc library is now
11407 included in gcc itself. Mention that this section only applies to
11408 the GNU Objective-C runtime.
11409 (compatibility_alias): Small tidy up.
11410 (Exceptions): New section mostly containing text previously in the
11411 description of the -fobjc-exception command-line option.
11412 (Synchronization): Same.
11414 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11416 * config/i386/i386.md (ix86_code_end): Move the initialization of
11417 xops array near the consumer. Use AX_REG and SP_REG instead of
11418 numerical constants.
11420 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11422 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11423 method [methodname]' for an Objective-C method instead of the less
11424 satisfactory 'too many arguments to function' (with no method name).
11426 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11428 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11429 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11430 (execute_update_addresses_taken): Remove parameter. Execute the
11431 optimization unconditionally.
11432 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11433 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11434 if TODO_update_address_taken is set.
11436 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11438 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11439 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11440 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11441 (arm_output_addr_const_extra): Make static.
11443 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11445 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11446 define as unspec_volatile.
11447 ("nops"): Define as unspec_volatile. Use fputs to write to
11448 asm_out_file directly. Output NOPs on separate lines using while loop.
11449 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11450 asm_out_file directly. Output NOPs on separate lines using while loop.
11452 2010-09-23 Richard Guenther <rguenther@suse.de>
11454 PR tree-optimization/45565
11455 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11456 Make sure to adjust the fndecl before replacing the stmt.
11458 2010-09-23 Richard Guenther <rguenther@suse.de>
11460 PR middle-end/45750
11461 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11462 gimplifying MEM_REF.
11464 2010-09-23 Alan Modra <amodra@gmail.com>
11466 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11467 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11469 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11471 PR rtl-optimization/44374
11472 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11473 * df-core.c (df_set_bb_dirty): Set it.
11474 * ifcvt.c (find_memory): Remove function.
11475 (dead_or_predicable): Use can_move_insns_across.
11476 * df.h (can_move_insns_across): Declare function.
11477 * cfgcleanup.c (block_was_dirty): New static variable.
11478 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11479 than df_get_bb_dirty.
11480 (try_head_merge_bb): New static function.
11481 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11483 * df-problems.c: Include "target.h"
11484 (df_simulate_find_uses): New static function.
11485 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11486 (find_memory, find_memory_store): New static functions.
11487 (can_move_insns_across): New function.
11488 * Makefile.in (df-problems.o): Update dependencies.
11490 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11493 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11494 is specified and the suffix of the file isn't ".c".
11495 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11497 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11499 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11500 * doc/cppopts.texi: Fix markup of index entry.
11501 * doc/extend.texi (Constructing Calls): Fix markup of
11502 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11503 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11504 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11506 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11508 (C Dialect Options, C++ Dialect Options, Warning Options)
11509 (Debugging Options, Spec Files, Darwin Options)
11510 (i386 and x86-64 Options, MIPS Options)
11511 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11512 index entries, avoid abbreviations, allow URLs to wrap, avoid
11513 long lines, avoid overlong pages from long @itemx lists.
11514 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11515 * doc/standards.texi (Standards): Likewise.
11516 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11518 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11520 * opts-common.c (prune_options): Make static. Work with decoded
11522 (decode_cmdline_options_to_array): Call prune_options. Don't
11523 resize option array here.
11524 * opts.h (prune_options): Remove prototype.
11525 * gcc.c (process_command): Take decoded options; don't call
11526 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11527 (main): Call decode_cmdline_options_to_array here instead of
11528 prune_options. Update call to process_command.
11529 * config/darwin-driver.c: Include opts.h.
11530 (darwin_default_min_version): Work with decoded options. Don't
11531 handle -b or -V here.
11532 * config/darwin.h (darwin_default_min_version): Update prototype.
11533 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11534 darwin_default_min_version.
11535 * config/i386/cygwin.h (mingw_scan): Update prototype.
11536 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11537 * config/i386/cygwin1.c: Include opts.h.
11538 (mingw_scan): Work with decoded options.
11539 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11540 * config/t-darwin (darwin-driver.o): Update dependencies.
11542 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11544 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11545 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11546 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11547 -force-link, -force-link=, -language, -language=,
11548 -library-directory, -library-directory=, -no-canonical-prefixes,
11549 -no-standard-libraries, -no-warnings, -optimize, -output,
11550 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11551 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11552 -print-file-name=, -print-libgcc-file-name,
11553 -print-multi-directory, -print-multi-lib,
11554 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11555 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11556 -profile, -save-temps, -shared, -specs, -specs=, -static,
11557 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11559 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11560 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11562 (cc1_options): Correct specs for passing down --help,
11563 --target-help and --help=*. Add spec for passing down --version.
11564 (struct option_map, option_map, target_option_translations,
11565 translate_options): Remove.
11566 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11567 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11568 OPT_fhelp_ and OPT_ftarget_help.
11569 (process_command): Don't call translate_options. Call
11570 decode_cmdline_options_to_array before checking for
11571 -no-canonical-prefixes using decoded options.
11572 * opts-common.c (tm.h): Update comment on #include.
11573 (find_opt): Allow abbreviations of long options.
11574 (struct option_map, option_map): New.
11575 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11577 (target_option_translations): New.
11578 (decode_cmdline_options_to_array): Handle
11579 TARGET_OPTION_TRANSLATE_TABLE in driver.
11580 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11581 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11583 2010-09-22 Richard Guenther <rguenther@suse.de>
11585 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11586 only if we inlined something. Block compaction and conditional
11587 folding are done by cfg cleanup. Schedule update-address-taken.
11588 (tree_function_versioning): Remove redundant call to number_blocks.
11589 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11590 folding is done by cfg cleanup.
11591 * passes.c (init_optimization_passes): Remove update-address-taken
11592 pass after IPA inlining.
11594 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11596 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11597 to update conditions. Fix reg_mode[] check.
11599 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11601 * config/picochip/picochip.md (movhicc): Use expand to check whether
11602 movhicc is available and split it after reload.
11604 2010-09-22 Richard Guenther <rguenther@suse.de>
11606 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11608 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11609 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11610 (pass_cleanup_cfg): Likewise.
11611 (execute_fixup_cfg): Cleanup.
11612 * tree-pass.h (pass_cleanup_cfg): Remove.
11614 2010-09-22 Martin Jambor <mjambor@suse.cz>
11616 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11617 builtins if it is true.
11618 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11621 2010-09-22 Martin Jambor <mjambor@suse.cz>
11623 * tree-sra.c (struct access): New field grp_no_warning.
11624 (create_access_replacement): Set TREE_NO_WARNING according to
11626 (create_artificial_child_access): Use build_ref_for_model and set
11627 grp_no_warning if build_user_friendly_ref_for_offset fails.
11628 (propagate_subaccesses_across_link): Likewise.
11630 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11633 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11636 2010-09-22 Tristan Gingold <gingold@adacore.com>
11638 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11640 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11642 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11643 * config/i386/i386.c (decide_alg): Update for rename.
11645 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11647 PR rtl-optimization/45739
11648 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11649 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11651 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11653 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11654 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11656 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11657 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11659 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11662 * c-parser.c (c_parser_objc_method_definition): Check the return
11663 value of objc_start_method_definition and if false is returned,
11664 parse the method definition but emit no code.
11666 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11669 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11670 call objc_get_interface_ivars ().
11672 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11675 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11676 static chain-register is used for 64-bit.
11678 2010-09-21 Richard Guenther <rguenther@suse.de>
11680 * dwarf2out.c (is_cu_die): New function.
11681 (add_pubtype): Use it.
11682 (gen_subprogram_die): Likewise.
11683 (gen_struct_or_union_type_die): Likewise.
11684 (dwarf2out_finish): Likewise.
11685 (comp_unit_die): Rename to ...
11686 (single_comp_unit_die): ... this.
11687 (comp_unit_die): New function lazily constructing and
11688 returning single_comp_unit_die.
11689 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11690 base_type_die, subrange_type_die, modified_type_die,
11691 lower_bound_default, add_bound_info, add_prototyped_attribute,
11692 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11693 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11694 force_decl_die, gen_namespace_die, dwarf2out_decl,
11695 dwarf2out_start_source_file, dwarf2out_end_source_file,
11696 prune_unused_types, dwarf2out_finish): Use it.
11697 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11698 the global list of translation-unit decls.
11699 (dwarf2out_init): Do not create single_comp_unit_die here.
11700 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11702 2010-09-21 Richard Guenther <rguenther@suse.de>
11704 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11707 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11709 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11710 (qhs_extenddi_cstr): Likewise.
11711 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11712 them for the source operand.
11714 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11716 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11717 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11718 (ix86_split_ashr): Ditto.
11719 (ix86_split_lshr): Ditto.
11721 2010-09-21 Richard Guenther <rguenther@suse.de>
11723 PR tree-optimization/45580
11724 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11726 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11727 virtuals fold the call into a regular indirect one.
11729 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11731 PR rtl-optimization/42775
11732 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11733 scheduling is enabled.
11735 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11737 PR rtl-optimization/45728
11738 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11739 gen_lowpart_common first and if that fails, force_reg first
11740 before calling gen_lowpart.
11742 PR middle-end/45678
11743 * cfgexpand.c (expand_one_stack_var_at): Use
11744 crtl->max_used_stack_slot_alignment as max_align, instead
11745 of maximum of that and PREFERRED_STACK_BOUNDARY.
11746 Don't call update_stack_alignment.
11748 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11750 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11751 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11752 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11753 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11754 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11755 (build_nonstandard_integer_type): Likewise.
11756 (build_range_type_1): New function, built from...
11757 (build_range_type): ...this. Call build_range_type_1.
11758 (build_nonshared_range_type): New function.
11759 (build_array_type_1): New function, built from...
11760 (build_array_type: ...this. Call build_array_type_1.
11761 (build_nonshared_array_type): New function.
11762 * tree.h (build_nonshared_range_type): Declare.
11763 (build_nonshared_array_type): Likewise.
11765 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11767 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11768 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11769 (arm_class_likely_spilled_p): New function.
11771 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11773 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11774 indirect functions.
11775 (ix86_split_ashl): Ditto.
11776 (ix86_split_ashr): Ditto.
11777 (ix86_split_lshr): Ditto.
11778 (ix86_adjust_counter): Ditto.
11780 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11782 * c-family/c-common.h (constant_string_class): Documented with
11783 comment identical to the one already in c-common.c.
11785 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11787 * dwarf2out.c (any_cfis_emitted): New static variable.
11788 (add_fde_cfi): Set it.
11789 (dwarf2out_frame_debug): Clear it before processing,
11790 if it is set afterwards, flush any queued reg saves.
11793 * dwarf2out.c (add_accessibility_attribute): Assume
11794 DW_ACCESS_private as the default for dwarf_version > 2
11795 and DW_TAG_class_type parent.
11796 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11797 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11799 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11802 * arm.md (arm_movt): Only enable on machines with MOVT.
11804 2010-09-20 Jie Zhang <jie@codesourcery.com>
11806 * config/arm/arm.c (arm_address_offset_is_imm): New.
11807 (arm_early_store_addr_dep): New.
11808 (arm_early_load_addr_dep): New.
11809 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11810 (arm_early_load_addr_dep): Declare.
11811 (arm_address_offset_is_imm): Declare.
11812 * config/arm/cortex-m4.md: New file.
11813 * config/arm/cortex-m4-fpu.md: New file.
11814 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11815 (attr generic_sched): Exclude cortexm4.
11816 (attr generic_vfp): Exclude cortexm4.
11818 2010-09-20 Richard Guenther <rguenther@suse.de>
11820 PR middle-end/45704
11821 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11823 2010-09-20 Jan Hubicka <jh@suse.cz>
11825 PR tree-optimize/45605
11826 * cgraph.h (const_value_known_p): Declare.
11827 (varpool_decide_const_value_known): Remove.
11828 * tree-ssa-ccp.c (get_base_constructor): Use it.
11829 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11830 * expr.c (string_constant): Likewise.
11831 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11832 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11833 function_and_variable_visibility): Likewise.
11834 * gimplify.c (gimplify_call_expr): Likewise.
11835 * gimple-fold.c (get_symbol_constant_value): Likewise.
11836 * varpool.c (varpool_decide_const_value_known): Replace by...
11837 (const_value_known_p): ... this one; handle other kinds of DECLs
11838 too and work for automatic vars.
11839 (varpool_finalize_decl): Use const_value_known_p.
11841 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11844 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11846 2010-09-20 Richard Guenther <rguenther@suse.de>
11848 PR tree-optimization/45705
11849 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11851 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11853 PR rtl-optimization/45695
11854 * combine.c (try_combine): When splitting a two set pattern,
11855 make sure the pattern which will be put into i2 doesn't use REGs
11856 or MEMs set by insns in between i2 and i3.
11858 2010-09-19 Jan Hubicka <jh@suse.cz>
11861 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11862 processing same node twice.
11864 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11866 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11867 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11868 (bfin_class_likely_spilled_p): New function
11870 2010-09-19 Ira Rosen <irar@il.ibm.com>
11872 PR tree-optimization/45714
11873 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11874 created in vectorizable_call instead of the original statement in
11877 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11879 * config/i386/i386-protos.h (split_double_mode): New prototype.
11880 (split_di, split_ti): Remove prototypes.
11881 * config/i386/i386.c (split_double_mode): New function.
11882 (split_di, split_ti): Remove.
11883 (ix86_expand_branch): Use split_double_mode.
11884 (ix86_split_to_parts): Ditto.
11885 (ix86_split_ashl): Ditto.
11886 (ix86_split_ashr): Ditto.
11887 (ix86_split_lshr): Ditto.
11888 (ix86_force_to_memory): Ditto.
11889 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11891 2010-09-18 Jan Hubicka <jh@suse.cz>
11893 PR tree-optimization/45453
11894 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11895 virtual functions are reachable.
11896 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11897 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11898 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11899 when modifying function.
11901 2010-09-18 Jan Hubicka <jh@suse.cz>
11903 PR tree-optimization/45605
11904 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11905 * gimple-fold.c (static_object_in_other_unit_p): New function.
11906 (canonicalize_constructor_val): Use it.
11907 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11909 (gimple_fold_obj_type_ref_known_binfo): Use
11910 static_object_in_other_unit_p.
11912 2010-09-18 Richard Guenther <rguenther@suse.de>
11914 PR tree-optimization/45709
11915 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11916 insertions until after all PHI nodes of the block are processed.
11918 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11920 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11922 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11924 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11926 2010-09-18 Richard Guenther <rguenther@suse.de>
11928 PR tree-optimization/45709
11929 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11931 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11933 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11934 (dot_deps_stmt): Same.
11935 * graphite-poly.c (dot_lst): Same.
11936 * graphite-scop-detection.c (dot_all_scops): Same.
11939 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11942 2009-12-16 Ben Elliston <bje@au.ibm.com>
11944 * tree-data-ref.c (dot_rdg_1): Added back.
11945 (dot_rdg): Same. Added "#if 0" around system call.
11947 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11948 Richard Henderson <rth@redhat.com>
11950 * config/i386/i386.c (initial_ix86_tune_features): Add
11951 X86_TUNE_PAD_SHORT_FUNCTION.
11952 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11953 (ix86_count_insn): New.
11954 (ix86_pad_short_function): Likewise.
11955 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11957 * config/i386/i386.h (ix86_tune_indices): Add
11958 X86_TUNE_PAD_SHORT_FUNCTION.
11959 (TARGET_PAD_SHORT_FUNCTION): New.
11961 * config/i386/i386.md (UNSPEC_NOPS): New.
11964 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11966 PR middle-end/45234
11967 * calls.c (expand_call): Make sure that all variable sized
11968 adjustments are multiple of preferred stack boundary after
11971 2010-09-17 DJ Delorie <dj@redhat.com>
11973 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11974 passed an invalid value, print an error instead of ICEing.
11975 (valid_psw_flag): New.
11976 (rx_expand_builtin): Call it for setpsw/clrpsw.
11977 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11979 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11980 (bitclr_in_memory): Likewise.
11981 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11983 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11985 PR middle-end/45678
11986 * cfgexpand.c (update_stack_alignment): New.
11987 (get_decl_align_unit): Use it.
11988 (expand_one_stack_var_at): Call update_stack_alignment.
11990 2010-09-17 Richard Guenther <rguenther@suse.de>
11992 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11993 Properly copy the read string.
11995 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11997 * doc/options.texi (Variable): Document.
11998 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11999 generate target_flags declarations explicitly. Don't define
12000 VarExists variables for the driver.
12001 * common.opt (target_flags): New Variable record.
12002 (flag_dump_unnumbered, flag_dump_unnumbered_links,
12003 flag_var_tracking, flag_var_tracking_assignments,
12004 flag_var_tracking_assignments_toggle): Don't mark variables with
12006 * config/i386/i386.c (ix86_isa_flags): Don't define here.
12007 * config/i386/i386.opt (ix86_isa_flags): Define here.
12008 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
12009 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
12011 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
12012 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
12013 Only define for generator programs.
12014 * rtlanal.c (target_flags): Remove.
12015 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
12016 flag_var_tracking_assignments_toggle): Remove.
12018 2010-09-17 Michael Matz <matz@suse.de>
12020 PR tree-optimization/43432
12021 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
12022 Accept backwards consecutive accesses.
12023 (vect_create_data_ref_ptr): If step is negative generate
12025 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
12026 (perm_mask_for_reverse, reverse_vec_elements): New functions.
12027 (vectorizable_load): Handle loads with negative steps when easily
12030 2010-09-03 Jan Hubicka <jh@suse.cz>
12032 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
12034 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
12036 * config/v850/v850.c (v850_function_value_regno_p): Make static.
12037 Adjust comments. Declare.
12038 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
12039 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
12041 2010-09-17 Richard Guenther <rguenther@suse.de>
12043 * common.opt (combine): Remove.
12044 * gcc.c (default_compilers): Remove specs testing combine.
12045 The C compilers no longer can combine.
12046 (option_map): Remove -combine.
12047 (display_help): Remove -combine.
12048 (driver_handle_option): Remove OPT_combine handling.
12049 (compile_input_file_p): Remove.
12050 (do_spec): Remove code concerning combine.
12052 * doc/invoke.texi: Remove traces of -combine.
12053 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
12055 2010-09-17 Richard Guenther <rguenther@suse.de>
12057 PR middle-end/45678
12058 * builtins.c (fold_builtin_memory_op): Always properly adjust
12059 alignment of memory accesses.
12061 2010-09-16 Jan Hubicka <jh@suse.cz>
12063 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
12066 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
12068 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
12070 * config/i386/i386.c (predict_jump): Add prototype.
12071 (flag_opts): Add -m8bit-idiv.
12072 (ix86_split_idivmod): New.
12074 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
12075 Add 2 splitters for SI/DI mode divide.
12076 (divmod<mode>4_1): New pattern.
12077 (udivmod<mode>4_1): Likewise.
12078 (testdi_ccno_1): Likewise.
12080 * config/i386/i386.opt (m8bit-idiv): New.
12082 * doc/invoke.texi: Document -m8bit-idiv.
12084 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
12087 * config/i386/i386.c (min_insn_size): Moved out of the
12088 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
12090 2010-09-16 Jan Hubicka <jh@suse.cz>
12092 * lto-cgraph.c (lto_output_node): Fix handling of clones.
12093 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
12094 unreachable clones with reachable clones.
12095 * tree-inline.c (copy_bb): Fix sanity checking when producing
12098 2010-09-16 Anatoly Sokolov <aesok@post.ru>
12100 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
12101 (TARGET_MEMORY_MOVE_COST): Define.
12102 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
12104 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
12106 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
12107 maybe_tidy_empty_bb.
12110 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12111 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12113 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12115 * target.def (target_option.optimization): New hook.
12116 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
12117 TARGET_OPTION_OPTIMIZATION hook.
12118 * doc/tm.texi: Regenerate.
12119 * hooks.c (hook_void_int_int): New.
12120 * hooks.h (hook_void_int_int): Declare.
12121 * opts.c: Don't include tm_p.h.
12122 (decode_options): Use targetm.target_option.optimization instead
12123 of OPTIMIZATION_OPTIONS.
12124 * system.h (OPTIMIZATION_OPTIONS): Poison.
12125 * config/arm/arm-protos.h (arm_optimization_options): Remove.
12126 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
12127 (arm_optimization_options): Rename to arm_option_optimization.
12129 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
12130 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
12131 (cris_option_optimization): New.
12132 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
12133 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
12134 (crx_option_optimization): New.
12135 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
12136 * config/frv/frv-protos.h (frv_optimization_options): Remove.
12137 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
12138 (frv_optimization_options): Rename to frv_option_optimization.
12140 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
12141 * config/h8300/h8300.c (h8300_option_optimization): New.
12142 (TARGET_OPTION_OPTIMIZATION): Define.
12143 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
12144 * config/i386/i386-protos.h (optimization_options): Remove.
12145 * config/i386/i386.c (optimization_options): Rename to
12146 ix86_option_optimization. Make static.
12147 (TARGET_OPTION_OPTIMIZATION): Define.
12148 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
12149 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
12150 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
12151 (ia64_optimization_options): Rename to ia64_option_optimization.
12152 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
12153 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
12154 commented-out definition.
12155 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
12156 instead of OPTIMIZATION_OPTIONS.
12157 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
12158 (m32r_option_optimization): New.
12159 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
12160 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
12162 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
12163 (mcore_option_optimization): New.
12164 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
12165 * config/mep/mep-protos.h (mep_optimization_options): Remove.
12166 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
12167 (mep_optimization_options): Rename to mep_option_optimization.
12168 Make static. Take unused level and size parameters.
12169 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
12170 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
12171 (mmix_option_optimization): New.
12172 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
12173 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
12174 (pdp11_option_optimization): New.
12175 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
12176 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
12177 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
12178 (optimization_options): Rename to rs6000_option_optimization.
12180 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
12181 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
12182 * config/rx/rx.c (rx_set_optimization_options): Rename to
12183 rx_option_optimization. Make static. Take unused level and size
12185 (TARGET_OPTION_OPTIMIZATION): Define.
12186 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
12187 * config/s390/s390-protos.h (optimization_options): Remove.
12188 * config/s390/s390.c (optimization_options): Rename to
12189 s390_option_optimization. Make static. Don't mark size parameter
12191 (TARGET_OPTION_OPTIMIZATION): Define.
12192 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
12193 * config/sh/sh-protos.h (sh_optimization_options): Remove.
12194 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
12195 (sh_optimization_options): Rename to sh_option_optimization. Make
12196 static. Don't mark parameters unused.
12197 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
12198 * config/spu/spu-protos.h (spu_optimization_options): Remove.
12199 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
12200 (spu_optimization_options): Rename to spu_option_optimization.
12202 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
12203 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
12204 (v850_option_optimization): New.
12205 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
12206 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
12207 (xtensa_option_optimization): New.
12208 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
12210 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12212 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
12213 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
12214 * doc/tm.texi: Regenerate.
12215 * system.h (OVERRIDE_OPTIONS): Poison.
12216 * target.def (override): Default to hook_void_void.
12217 * targhooks.c (default_target_option_override): Remove.
12218 * genmodes.c, machmode.def: Update comments mentioning
12220 * config/alpha/alpha-modes.def: Update comment mentioning
12221 alpha_override_options.
12222 * config/alpha/alpha-protos.h (override_options): Remove.
12223 * config/alpha/alpha.c (override_options): Rename to
12224 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
12225 (TARGET_OPTION_OVERRIDE): Define.
12226 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
12227 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
12228 of OVERRIDE_OPTIONS.
12229 * config/arc/arc-protos.h (arc_init): Remove.
12230 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
12231 (arc_init): Rename to arc_option_override. Make static.
12232 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
12233 (OVERRIDE_OPTIONS): Remove.
12234 * config/arm/arm-protos.h (arm_override_options): Remove.
12235 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
12236 (arm_override_options): Rename to arm_option_override. Make
12237 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12238 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
12239 * config/arm/arm.md: Update comment referring to arm_override_options.
12240 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12241 instead of OVERRIDE_OPTIONS.
12242 * config/avr/avr-protos.h (avr_override_options): Remove.
12243 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
12244 (avr_override_options): Rename to avr_option_override. Make static.
12245 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
12246 * config/bfin/bfin-protos.h (override_options): Remove (twice).
12247 * config/bfin/bfin.c (override_options): Rename to
12248 bfin_option_override. Make static.
12249 (TARGET_OPTION_OVERRIDE): Define.
12250 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
12251 * config/cris/cris-protos.h (cris_override_options): Remove.
12252 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
12253 (cris_override_options): Rename to cris_option_override. Make static.
12254 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
12255 * config/frv/frv-protos.h (frv_override_options): Remove.
12256 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
12257 (frv_override_options): Rename to frv_option_override. Make static.
12258 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
12259 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
12260 * config/h8300/h8300.c (h8300_init_once): Rename to
12261 h8300_option_override. Make static.
12262 (TARGET_OPTION_OVERRIDE): Define.
12263 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
12264 * config/i386/i386-protos.h (override_options): Remove.
12265 * config/i386/i386.c (override_options): Rename to
12266 ix86_option_override_internal. Make static. Comments referring
12267 to this function and callers changed.
12268 (ix86_option_override): New.
12269 (TARGET_OPTION_OVERRIDE): Define.
12270 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
12271 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
12272 * config/ia64/ia64.c (ia64_file_start): Update comment referring
12273 to ia64_override_options.
12274 * config/iq2000/iq2000-protos.h (override_options): Remove.
12275 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
12276 (override_options): Rename to iq2000_option_override. Make static.
12277 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
12278 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
12279 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
12280 (lm32_override_options): Rename to lm32_option_override. Make static.
12281 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
12282 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
12283 (m32r_option_override): New.
12284 (m32r_init): Update comment.
12285 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
12286 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
12287 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
12288 (m68hc11_override_options): Rename to m68hc11_option_override.
12289 Make static. Return void.
12290 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
12291 * config/m68k/m68k-protos.h (override_options): Remove.
12292 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
12293 (override_options): Rename to m68k_option_override. Make static.
12294 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
12295 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
12296 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
12297 (mcore_override_options): Rename to mcore_option_override. Make
12299 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
12300 * config/mep/mep-protos.h (mep_override_options): Remove.
12301 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
12302 (mep_override_options): Rename to mep_option_override. Make static.
12303 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
12304 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
12305 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
12306 (mmix_override_options): Rename to mmix_option_override. Make static.
12307 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
12308 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
12309 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
12310 (mn10300_override_options): Rename to mn10300_option_override.
12312 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
12313 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
12314 * config/moxie/moxie.c (moxie_override_options): Rename to
12315 moxie_option_override. Make static.
12316 (TARGET_OPTION_OVERRIDE): Define.
12317 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
12318 * config/picochip/picochip-protos.h (picochip_override_options):
12319 Remove. Update comment referring to picochip_override_options.
12320 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
12321 (picochip_override_options): Rename to picochip_option_override.
12322 Make static. Update comment and definition of
12323 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12324 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12325 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12326 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12327 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12328 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12329 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12330 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12331 instead of OVERRIDE_OPTIONS.
12332 * config/rs6000/rs6000-modes.def: Update comment referring to
12333 rs6000_override_options.
12334 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12335 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12336 (rs6000_override_options): Rename to
12337 rs6000_option_override_internal. Make static. Commented
12338 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12339 (rs6000_option_override): New.
12340 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12341 instead of OVERRIDE_OPTIONS.
12342 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12343 * config/s390/s390-protos.h (override_options): Remove.
12344 * config/s390/s390.c (override_options): Rename to
12345 s390_option_override. Make static.
12346 (TARGET_OPTION_OVERRIDE): Define.
12347 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12348 * config/score/score-protos.h (score_override_options): Remove.
12349 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12350 (score_override_options): Rename to score_option_override. Make
12352 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12353 Update comment referring to override_options.
12354 * config/score/score3.c (score3_override_options): Rename to
12355 score3_option_override.
12356 * config/score/score3.h (score3_override_options): Rename to
12357 score3_option_override.
12358 * config/score/score7.c (score7_override_options): Rename to
12359 score7_option_override.
12360 * config/score/score7.h (score7_override_options): Rename to
12361 score7_option_override.
12362 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
12363 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
12364 (sparc_override_options): Rename to sparc_option_override. Make
12365 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12366 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
12367 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12368 instead of OVERRIDE_OPTIONS.
12369 * config/spu/spu-protos.h (spu_override_options): Remove.
12370 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
12371 (spu_override_options): Rename to spu_option_override. Make
12373 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
12374 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
12376 * config/vax/vax-protos.h (override_options): Remove.
12377 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
12378 (override_options): Rename to vax_option_override. Make static.
12379 Call SUBTARGET_OVERRIDE_OPTIONS.
12380 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
12381 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
12382 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
12383 * config/xtensa/xtensa-protos.h (override_options): Remove.
12384 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
12385 (override_options): Rename to xtensa_option_override. Make static.
12386 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
12388 2010-09-16 Richard Guenther <rguenther@suse.de>
12390 PR tree-optimization/45623
12391 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
12392 (get_constraint_for_component_ref): If computing a constraint
12393 for the rhs handle type punning through unions.
12394 (get_constraint_for_address_of): Adjust.
12395 (get_constraint_for_1): Likewise.
12396 (get_constraint_for): Likewise.
12397 (get_constraint_for_rhs): New function.
12398 (do_structure_copy): Adjust.
12399 (make_constraint_to): Likewise.
12400 (handle_const_call): Likewise.
12401 (find_func_aliases): Likewise.
12402 (process_ipa_clobber): Likewise.
12403 (create_variable_info_for): Likewise.
12405 2010-09-16 Ira Rosen <irar@il.ibm.com>
12407 * tree-vectorizer.c: Fix documentation.
12408 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12409 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12410 is_pattern_stmt_p, is_loop_header_bb_p,
12411 stmt_vinfo_set_inside_of_loop_cost,
12412 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12413 known_alignment_for_access_p): Likewise.
12414 * tree-vect-loop.c: Fix documentation.
12415 (vect_get_cost): Start function name from new line.
12416 * tree-vect-data-refs.c: Fix documentation.
12417 * tree-vect_stmts.c: Likewise.
12418 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12419 (vectorizable_store): Free vec_oprnds if allocated.
12420 (vectorizable_condition): Initialize several variables to avoid
12422 * tree-vect-slp.c: Fix documentation.
12424 2010-09-16 Richard Guenther <rguenther@suse.de>
12426 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12427 is TS_TRANSLATION_UNIT_DECL.
12428 (initialize_tree_contains_struct): Adjust.
12429 (all_translation_units): New global vector.
12430 (build_translation_unit_decl): New function.
12431 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12432 (struct tree_translation_unit_decl): New.
12433 (all_translation_units): Declare.
12434 (union tree_node): Add translation_unit_decl member.
12435 (build_translation_unit_decl): Declare.
12436 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12437 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12439 (pack_value_fields): Call it.
12440 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12441 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12442 (lto_output_tree_pointers): Call it.
12443 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12444 to TRANSLATION_UNIT_DECL.
12445 (unpack_ts_translation_unit_decl_value_fields): New function.
12446 (unpack_value_fields): Call it.
12447 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12448 (lto_input_tree_pointers): Call it.
12449 * lto-streamer.c (check_handled_ts_structures): Adjust.
12450 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12451 * c-decl.c (all_translation_units): Remove.
12452 (pop_scope): Use build_translation_unit_decl.
12453 (collect_all_refs): Adjust.
12454 (for_each_global_decl): Likewise.
12455 (c_write_global_declarations): Likewise.
12457 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12460 * fold-const.c (fold_checksum_tree): Change slot from const void **
12461 to void **, use CONST_CAST_TREE to store into *slot.
12463 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12465 * config/i386/i386.md: Remove unneeded empty conditions and
12466 preparation statements from expanders.
12467 * config/i386/mmx.md: Ditto.
12468 * config/i386/sse.md: Ditto.
12470 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12472 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12474 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12476 PR rtl-optimization/45593
12477 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12478 insns that were in delay slots as stand-alone insns.
12480 2010-09-15 Ian Lance Taylor <iant@google.com>
12482 * incpath.c (remove_duplicates): If name is not a directory, issue
12483 a warning rather than an error.
12485 2010-09-15 Martin Jambor <mjambor@suse.cz>
12487 PR middle-end/45644
12488 * tree-sra.c (create_access): Check for bit-fields directly.
12490 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12492 PR tree-optimization/45633
12493 * tree-cfg.c (verify_gimple_assign_binary): Allow
12494 MINUS_EXPR with lhs and rhs1 pointer vector and
12495 rhs2 sizetype vector.
12496 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12497 or vector pointer use TER to optimize pointer subtraction.
12499 2010-09-15 Jie Zhang <jie@codesourcery.com>
12501 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12504 2010-09-15 Ian Lance Taylor <iant@google.com>
12506 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12508 2010-09-15 Ian Lance Taylor <iant@google.com>
12510 * function.c (get_arg_pointer_save_area): Set
12511 arg_pointer_save_area_init to true.
12513 2010-09-15 Martin Jambor <mjambor@suse.cz>
12515 * tree-sra.c (generate_subtree_copies): Updated comment.
12516 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12517 obtained from the statement iterator instead.
12518 (load_assign_lhs_subreplacements): Removed parameters lhs and
12519 right_offset, which is obtained from top_racc instead. Parameter lacc
12520 is now expected to be the root of the processed tree rather than root's
12521 first child. Updated all callers.
12523 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12525 * config/pdp11/pdp11.c (register_move_cost): Rename to
12526 pdp11_register_move_cost.
12527 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12528 pdp11_register_move_cost.
12529 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12530 pdp11_register_move_cost instead of register_move_cost.
12532 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12534 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12535 pattern for vmovn. Expansion in case of non
12536 -mvectorize-with-neon-quad.
12537 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12538 non- -mvectorize-with-neon-quad case.
12539 (move_lo_quad_<mode>): New expansion to vmov into low part.
12540 (move_hi_quad_<mode>): New expansion to vmov into high part.
12541 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12542 (move_lo_quad_v4sf): Likewise.
12543 (move_lo_quad_v8hi): Likewise.
12544 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12546 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12548 * config/arm/iterators.md (ANY128): New mode iterator.
12549 (V_narrow_pack): New mode attribute.
12550 (V_HALF): Add attribute.
12551 (V_DOUBLE): Add attribute.
12552 (V_mode_nunits): Add attribute.
12554 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12556 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12557 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12559 2010-09-15 Olivier Hainque <hainque@adacore.com>
12560 Jose Ruiz <ruiz@adacore.com>
12562 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12563 * config/alpha/osf5-unwind.h: New file.
12565 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12568 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12569 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12570 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12572 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12574 * c-lang.h (struct lang_type): Add variable_size GTY option.
12576 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12579 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12581 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12583 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12584 result isn't used in memory address.
12586 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12588 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12589 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12590 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12591 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12592 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12593 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12595 * target.def: Add units_per_simd_word to vectorize.
12597 * targhooks.c (default_units_per_simd_word): New.
12598 * targhooks.h (default_units_per_simd_word): Likewise.
12599 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12600 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12601 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12602 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12603 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12604 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12605 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12606 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12608 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12609 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12611 * tree-vect-stmts.c: Don't include "tm_p.h".
12612 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12613 with targetm.vectorize.units_per_simd_word.
12615 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12617 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12619 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12620 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12622 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12623 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12625 * doc/tm.texi: Regenerated.
12627 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12629 * tree-vect-stmts.c: Include "tm_p.h".
12631 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12634 2010-09-14 Martin Jambor <mjambor@suse.cz>
12636 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12637 location of generated statement. Changed all callers.
12638 (build_ref_for_model): New parameter loc which used to set location of
12639 all generated expressions. Changed all callers.
12640 (generate_subtree_copies): Likewise.
12641 (init_subtree_with_zero): Likewise.
12642 (sra_modify_expr): Set locations of all generated statements and
12643 expressions to the location the original statement.
12644 (handle_unscalarized_data_in_subtree): Likewise.
12645 (load_assign_lhs_subreplacements): Likewise.
12646 (sra_modify_constructor_assign): Likewise.
12647 (sra_modify_assign): Likewise.
12649 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12654 * doc/install.texi (sparc*-*-*): New section.
12655 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12657 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12659 PR middle-end/45567
12660 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12661 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12662 (expand_builtin): Adjust caller.
12663 (expand_builtin_unop): Only use subtarget if it has the right mode.
12665 2010-09-14 Tristan Gingold <gingold@adacore.com>
12667 * configure.ac (plugins): Fix typos.
12668 * configure: Regenerate.
12670 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12673 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12674 gen_type_die for function/method return type.
12676 2010-09-14 Ira Rosen <irar@il.ibm.com>
12678 PR tree-optimization/45470
12679 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12680 can throw an exception.
12681 * tree-vect-stmts.c (vectorizable_call): Likewise.
12683 2010-09-14 DJ Delorie <dj@redhat.com>
12686 * config/mep/mep-protos.h (mep_save_register_info,
12687 mep_reinit_regs, mep_init_regs): Declare.
12689 * config/mep/mep.c: Move all target definitions to the end of the
12690 file to avoid the need for duplicate declarations.
12691 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12692 (mep_reorg_erepeat): Remove unused variables.
12693 (mep_expand_builtin): Likewise.
12695 * config/mep/mep-pragma.c: Don't include rtl.h.
12696 (INVALID_REGNUM): New.
12697 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12699 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12700 Avoid enum/integer math.
12702 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12705 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12706 * config/mep/mep.c (mep_conditional_register_usage): Take no
12708 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12710 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12711 call to mep_conditional_register_usage.
12713 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12716 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12719 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12721 PR rtl-optimization/45617
12722 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12723 even if low N bits of X aren't known to be zero.
12725 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12727 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12729 * config/i386/i386.c (initial_ix86_tune_features): Add
12730 X86_TUNE_VECTORIZE_DOUBLE.
12731 (ix86_units_per_simd_word): New.
12733 * config/i386/i386.h (ix86_tune_indices): Add
12734 X86_TUNE_VECTORIZE_DOUBLE.
12735 (TARGET_VECTORIZE_DOUBLE): New.
12736 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12738 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12740 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12741 (new_temp_expr_table): Allocate call_cnt vector.
12742 (free_temp_expr_table): Free it.
12743 (process_replaceable): Add call_cnt parm and set in vector.
12744 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12745 (debug_ter): Dump call_cnt value, remove stderr uses.
12747 2010-09-13 Jan Hubicka <jh@suse.cz>
12749 * tree.c (build_zero_cst): New.
12750 * tree.h (build_zero_cst): Declare.
12751 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12752 (get_base_constructor): Break out from ...
12753 (fold_const_aggregate_ref): Here; handle empty constructors.
12755 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12757 * config/arm/arm.md: (define_attr "conds"): Update comment.
12758 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12759 conds attribute to clob.
12760 (arm_sync_compare_and_swapsi): Likewise.
12761 (arm_sync_compare_and_swap<mode>): Likewise.
12762 (arm_sync_lock_test_and_setsi): Likewise.
12763 (arm_sync_lock_test_and_set<mode>): Likewise.
12764 (arm_sync_new_<sync_optab>si): Likewise.
12765 (arm_sync_new_nandsi): Likewise.
12766 (arm_sync_new_<sync_optab><mode>): Likewise.
12767 (arm_sync_new_nand<mode>): Likewise.
12768 (arm_sync_old_<sync_optab>si): Likewise.
12769 (arm_sync_old_nandsi): Likewise.
12770 (arm_sync_old_<sync_optab><mode>): Likewise.
12771 (arm_sync_old_nand<mode>): Likewise.
12773 2010-09-13 Olivier Hainque <hainque@adacore.com>
12775 * fwprop.c (forward_propagate_and_simplify): Only attach a
12776 REG_EQUAL note to an insn if the destination is a register.
12777 * gcse.c (try_replace_reg): Likewise.
12779 2010-09-13 Richard Guenther <rguenther@suse.de>
12781 PR tree-optimization/45611
12782 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12783 (copy_ref_info): Likewise.
12785 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12790 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12791 types of MEM_REF pointer types to the same type.
12793 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12795 PR rtl-optimization/41087
12796 * ifcvt.c (noce_get_condition): Don't allow conditions with
12799 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12801 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12802 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12803 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12804 arguments type to reg_class_t. Add mode argument.
12805 (frv_memory_move_cost): New.
12806 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12808 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12810 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12811 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12813 2010-09-10 Jan Hubicka <jh@suse.cz>
12815 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12817 2010-09-10 Richard Guenther <rguenther@suse.de>
12819 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12820 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12821 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12822 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12823 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12825 2010-09-10 Richard Guenther <rguenther@suse.de>
12827 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12828 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12829 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12830 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12832 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12834 PR middle-end/45634
12835 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12836 of string folding is of integral type.
12838 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12840 * doc/invoke.texi (-x): Fix typo.
12842 2010-09-10 Richard Guenther <rguenther@suse.de>
12845 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12846 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12847 Output DECL_DEBUG_EXPR.
12848 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12849 Input DECL_DEBUG_EXPR.
12851 2010-09-10 Richard Guenther <rguenther@suse.de>
12853 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12854 (build_index_type): Implement in terms of build_range_type.
12855 (build_range_type): Do not allow NULL_TREE type, improve
12856 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12858 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12859 create a distinct copy of the type.
12861 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12863 * configure: Regenerated.
12864 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12866 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12868 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12869 * config/arm/cortex-a9-neon.md: New and partially generated.
12870 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12872 2010-09-10 Richard Guenther <rguenther@suse.de>
12874 * tree.h (build_index_2_type): Remove.
12875 * tree.c (build_index_2_type): Remove.
12877 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12880 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12881 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12882 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12884 2010-09-10 Martin Jambor <mjambor@suse.cz>
12886 PR tree-optimization/44972
12887 * tree-sra.c: Include toplev.h.
12888 (build_ref_for_offset): Entirely reimplemented.
12889 (build_ref_for_model): New function.
12890 (build_user_friendly_ref_for_offset): New function.
12891 (analyze_access_subtree): Removed build_ref_for_offset check.
12892 (propagate_subaccesses_across_link): Likewise.
12893 (create_artificial_child_access): Use
12894 build_user_friendly_ref_for_offset.
12895 (propagate_subaccesses_across_link): Likewise.
12896 (ref_expr_for_all_replacements_p): Removed.
12897 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12898 (sra_modify_expr): Use build_ref_for_model.
12899 (load_assign_lhs_subreplacements): Likewise.
12900 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12901 checks for return values of build_ref_for_offset.
12902 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12903 build_ref_for_offset.
12904 * ipa-prop.h: Include gimple.h
12905 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12906 (ipa_analyze_indirect_call_uses): Update comment.
12907 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12908 (IPA_PROP_H): Likewise.
12910 2010-09-10 Martin Jambor <mjambor@suse.cz>
12912 PR tree-optimization/44972
12913 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12914 calling build_ref_for_offset.
12916 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12918 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12919 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12920 * config/arm/arm-tune.md: Regenerate.
12921 * doc/invoke.texi (ARM Options): Document it.
12923 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12925 * config/i386/i386.c: Include sched-int.h.
12926 (TARGET_SCHED_DISPATCH): Defined.
12927 (TARGET_SCHED_DISPATCH_DO): Defined.
12928 (DISPATCH_WINDOW_SIZE): Defined.
12929 (MAX_DISPATCH_WINDOWS): Defined.
12930 (MAX_INSN): Defined.
12931 (MAX_IMM): Defined.
12932 (MAX_IMM_SIZE): Defined.
12933 (MAX_IMM_32): Defined.
12934 (MAX_IMM_64): Defined.
12935 (MAX_LOAD): Defined.
12936 (MAX_STORE): Defined.
12938 (dispatch_group): New.
12939 (num_allowable_groups): New.
12941 (sched_insn_info_s): New.
12942 (dispatch_windows_s): New.
12944 (dispatch_window_list): New.
12945 (dispatch_window_list1): New.
12946 (get_mem_group): New.
12948 (dispatch_violation): New.
12950 (is_prefetch): New.
12951 (init_window): New.
12952 (allocate_window): New.
12953 (init_dispatch_sched): New.
12954 (is_end_basic_block): New.
12955 (process_end_window): New.
12956 (allocate_next_window): New.
12957 (find_constant_1): New.
12958 (find_constant): New.
12959 (get_num_immediates): New.
12960 (has_immediate): New.
12961 (get_insn_path): New.
12962 (get_insn_group): New.
12963 (count_num_restricted): New.
12964 (fits_dispatch_window): New.
12965 (add_insn_window): New.
12966 (add_to_dispatch_window): New.
12967 (debug_dispatch_window_file): New.
12968 (debug_dispatch_window): New.
12969 (debug_insn_dispatch_info_file): New.
12970 (debug_ready_dispatch): New.
12971 (do_dispatch): New.
12972 (has_dispatch): New.
12973 * config/i386/i386.h (debug_ready_dispatch): Declared.
12974 (debug_dispatch_window): Declared.
12975 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12976 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12977 (TARGET_SCHED_DISPATCH_DO): New.
12978 * doc/tm.texi: Regererated.
12979 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12980 ready_remove_first_dispatch
12981 (schedule_block): Call targetm.sched.dispatch and
12982 targetm.sched.dispatch_do.
12983 (sched_init): Call targetm.sched.dispatch and
12984 targetm.sched.dispatch_do.
12985 (ready_remove_first_dispatch): New.
12986 (number_in_ready): New.
12987 (get_ready_element): New.
12988 * hooks.c (hook_bool_rtx_int_false): New.
12989 (hook_void_rtx_int): New.
12990 * hooks.h (hook_bool_rtx_int_false): Declared.
12991 (hook_void_rtx_int): Declared.
12992 * sched-int.h (IS_DISPATCH_ON): Defined.
12994 (DISPATCH_VIOLATION): Defined.
12995 (FITS_DISPATCH_WINDOW): Defined.
12996 (DISPATCH_INIT): Defined.
12997 (ADD_TO_DISPATCH_WINDOW): Defined.
12998 (get_ready_element): Declared.
12999 (number_in_ready): Declared.
13000 * target.def (dispatch): Defined.
13001 (dispatch_do): Defined.
13003 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13005 PR middle-end/45312
13006 * reload1.c (merge_assigned_reloads): Remove.
13007 (reload_as_needed): Don't call it.
13009 2010-09-09 Anatoly Sokolov <aesok@post.ru>
13011 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
13012 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13013 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13015 2010-09-09 Matthias Klose <doko@ubuntu.com>
13018 * configure.ac (--enable-plugin): Enhance for cross builds.
13019 * configure: Regenerate.
13021 2010-09-09 Jan Hubicka <jh@suse.cz>
13023 PR tree-optimization/45598
13024 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
13025 string folding is of integral type.
13027 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
13029 * configure.ac (gnu_indirect_function): New test.
13030 * configure: Rebuilt.
13031 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
13032 * defaults.h (IFUNC_ASM_TYPE): Provide default.
13034 * doc/extend.texi (Function Attributes): Document ifunc.
13035 * varasm.c (do_assemble_alias): Deal with ifuncs too.
13037 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13039 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
13040 epilogue instruction move.
13042 2010-09-09 Jan Hubicka <jh@suse.cz>
13044 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
13045 command line to allow more partitions than input files.
13047 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13049 PR middle-end/44554
13050 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
13052 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13054 PR middle-end/40386
13055 * ira.c (pseudo_for_reload_consideration_p): Don't use
13056 flag_ira_share_spill_slots.
13058 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13060 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
13061 point zero operands that fit into a single GPR.
13062 (s390_preferred_reload_class): Ensure we only return general-purpose
13064 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
13065 floating-point zero operands into GPRs.
13066 ("*mov<mode>_64"): Likewise.
13067 ("mov<mode>"): Likewise using lhi.
13069 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13071 * config/s390/s390.c (s390_symref_operand_p): Return false for
13072 literal pool references.
13073 (s390_check_qrst_address): Update caller.
13075 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
13077 * config/i386/predicates.md (ext_register_operand): Check that
13078 SUBREG_REG is really a register before looking for REGNO.
13079 (reg_not_xmm0_operand): Handle SUBREGs correctly.
13080 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
13082 2010-09-09 Jakub Jelinek <jakub@redhat.com>
13084 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
13085 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
13086 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
13087 * print-rtl.c (print_rtx): Likewise.
13088 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
13089 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
13090 for ADDR_EXPR with non-addressable object.
13091 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
13092 (struct dw_val_struct): Add v.val_decl_ref.
13093 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
13094 Handle DW_OP_GNU_implicit_pointer.
13095 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
13096 (get_ref_die_offset_label): New function.
13097 (implicit_ptr_descriptor): New function.
13098 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
13099 (loc_descriptor): Likewise.
13100 (gen_variable_die): Put even definitions into decl_die_table.
13101 (resolve_addr_in_expr): Resolve still unresolved
13102 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
13104 (dwarf2out_finish): Call output_location_lists after outputting
13105 .debug_info and .debug_abbrev instead of before.
13107 2010-09-09 Roland McGrath <roland@redhat.com>
13109 * dwarf2out.c (DWARF_REF_SIZE): Define.
13110 (size_of_loc_descr): Use it for DW_OP_call_ref.
13112 2010-09-09 Alan Modra <amodra@gmail.com>
13114 * doc/invoke.text: Reinstate mcmodel=medium.
13115 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13116 CMODEL_MEDIUM as default.
13117 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
13118 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
13119 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
13120 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
13122 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13125 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
13126 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
13127 (builtin_longjmp): Likewise.
13128 (allocate_stack): Use hard_frame_pointer_rtx instead of
13130 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
13131 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
13132 (pa_can_eliminate): Likewise.
13133 (TARGET_INTERNAL_ARG_POINTER): Define.
13134 (TARGET_CAN_ELIMINATE): Define.
13135 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
13137 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
13138 (pa_internal_arg_pointer, pa_can_eliminate,
13139 pa_initial_elimination_offset): New.
13140 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
13141 (HARD_FRAME_POINTER_REGNUM): Set to register three.
13142 (INITIAL_FRAME_POINTER_OFFSET): Delete.
13143 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
13145 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
13146 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
13147 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
13148 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
13149 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
13150 new soft frame pointer.
13151 * config/pa/pa64-regs.h: Likewise.
13153 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13155 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
13156 numerical constant.
13157 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
13159 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13162 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
13164 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13168 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13169 qualifiers in otherwise equal MEM_REF pointer types.
13170 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
13171 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
13173 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13176 * config/arm/arm.md (bswapsi2): Handle condition correctly
13177 for armv6 and optimize_size.
13179 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13182 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
13184 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13186 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
13187 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
13188 ix86_expand_strlen, legitimate_pic_address_disp_p,
13189 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
13190 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
13191 ix86_check_movabs, ix86_secondary_memory_needed): Change function
13193 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
13194 return_in_memory_ms_64, ix86_check_movabs,
13195 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
13196 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
13197 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
13198 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
13199 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
13200 ix86_secondary_memory_needed): Change to bool. Return
13201 "true" and "false" values.
13202 * config/i386/i386.md: Return "true" and "false" values.
13204 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13206 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13207 run_expensive_tests.
13209 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13211 * toplev.c (output_stack_usage): Use lbasename instead of basename.
13213 2010-09-08 Martin Jambor <mjambor@suse.cz>
13216 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
13219 2010-09-08 Richard Guenther <rguenther@suse.de>
13221 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
13223 (iterative_hash_gimple_type): Likewise.
13224 (gimple_type_hash): Likewise.
13225 (gimple_register_type): Likewise.
13226 (print_gimple_types_stats): Likewise.
13227 (free_gimple_type_tables): Likewise.
13229 2010-09-08 Michael Matz <matz@suse.de>
13231 PR tree-optimization/43430
13232 * tree-vect-stmts.c (vectorizable_condition): Support multiple
13233 copies for conditional statements if it's not part of a reduction.
13235 2010-09-08 Michael Matz <matz@suse.de>
13237 PR tree-optimization/33244
13238 * tree-ssa-sink.c (statement_sink_location): Don't sink into
13239 empty loop latches.
13241 2010-09-08 Richard Guenther <rguenther@suse.de>
13243 PR tree-optimization/45578
13244 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
13245 Be more careful when transfering alignment information to
13246 the new induction variable.
13247 (copy_ref_info): Likewise.
13249 2010-09-08 Richard Guenther <rguenther@suse.de>
13251 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
13252 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
13254 2010-09-08 Arnaud Charlet <charlet@adacore.com>
13256 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
13257 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
13259 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13262 * doc/md.texi: Fixed modes on several standard pattern names.
13264 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
13266 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
13267 (ashl<mode>3): ...this.
13268 (loongson_psra<V_suffix>): Rename to...
13269 (ashr<mode>3): ...this.
13270 (loongson_psrl<V_suffix>): Rename to...
13271 (lshr<mode>3): ...this.
13272 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
13273 (CODE_FOR_loongson_psllw): Define.
13274 (CODE_FOR_loongson_psrlh): Define.
13275 (CODE_FOR_loongson_psrlw): Define.
13276 (CODE_FOR_loongson_psrah): Define.
13277 (CODE_FOR_loongson_psraw): Define.
13279 2010-09-07 Richard Henderson <rth@redhat.com>
13281 * tree-vect-data-refs.c: Include tm_p.h.
13282 * Makefile.in (tree-vect-data-refs.o): Update deps.
13283 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
13284 Move delarations outside #ifdef RTX_CODE.
13286 2010-09-07 Richard Henderson <rth@redhat.com>
13288 * final.c (rest_of_handle_final): Unconditionally do
13289 output_function_exception_table before assemble_end_function.
13291 2010-09-07 Jan Hubicka <jh@suse.cz>
13293 * tree-inline.c (tree_inlinable_function_p): Do not test
13294 DECL_REPLACEABLE_P.
13295 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
13296 update_callee_keys, cgraph_decide_inlining): Test function availability.
13297 * cif-code.def (OVERWRITABLE): New code.
13299 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
13300 Jack Howarth <howarth@bromo.med.uc.edu>
13305 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
13306 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
13307 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
13310 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13312 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
13313 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
13315 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13317 * config.gcc: Don't append t-android for Android targets.
13319 * config/t-android: Removed.
13321 2010-09-07 Richard Henderson <rth@redhat.com>
13323 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13324 * doc/tm.texi.in: Add doc marker.
13325 * doc/tm.texi: Rebuild.
13326 * except.c (switch_to_exception_section): Always build.
13327 (output_one_function_exception_table): Move section switch,
13328 personality output, and label output ...
13329 (output_function_exception_table): ... here. Use the new
13332 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13333 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13334 TARGET_ASM_INIT_SECTIONS): New.
13335 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13337 (TARGET_ASM_UNWIND_EMIT): Update to match.
13338 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13340 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13341 (arm_asm_init_sections): New.
13342 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13344 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13346 * config/arm/arm.md: Remove unused variable.
13348 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13350 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13351 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13352 (m32r_memory_move_cost): New function.
13354 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13356 * config.gcc: Append t-android for Android targets.
13358 * config/t-android: New.
13360 2010-09-07 Richard Henderson <rth@redhat.com>
13362 * target.def (unwind_emit_before_insn): New hook.
13363 * doc/tm.texi.in: Add @hook marker for it.
13364 * doc/tm.texi: Rebuild.
13365 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
13367 2010-09-07 Martin Jambor <mjambor@suse.cz>
13370 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
13371 are any type attributes.
13373 2010-09-07 Jan Hubicka <jh@suse.cz>
13375 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
13376 array_ref_low_bound in string access folding.
13378 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
13381 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
13382 eh_return fixup sequence.
13384 2010-09-07 Jan Hubicka <jh@suse.cz>
13386 * gimple-fold.c (maybe_fold_reference): Verify that operand is
13387 gimple_min_invariant.
13389 2010-09-07 Richard Guenther <rguenther@suse.de>
13391 PR middle-end/45569
13392 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
13393 nor CONSTRUCTOR can trap.
13394 * tree-complex.c (update_complex_assignment): Update EH info.
13396 2010-09-07 Richard Guenther <rguenther@suse.de>
13398 PR middle-end/45569
13399 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13400 * passes.c (execute_function_todo): Do not verify anything if
13403 2010-09-07 Richard Guenther <rguenther@suse.de>
13405 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13407 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13410 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13411 New define_mode_attrs.
13412 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13413 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13414 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13415 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13416 Remove pool_range attribute.
13417 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13418 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13419 pool_range and neg_pool_range attributes.
13420 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13421 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13422 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13424 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13426 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13429 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13432 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13433 *mov<mode>_internal_avx, *mov<mode>_internal,
13434 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13435 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13437 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13439 * c-typeck.c (do_warn_double_promotion): Remove.
13440 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13443 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13445 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13446 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13447 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13448 argument type to reg_class_t. Change result type to bool.
13449 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13451 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13454 * gthr-posix.h (__gthread_objc_thread_detach): Use
13455 _objc_thread_attribs when detaching a thread.
13456 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13458 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13461 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13462 * configure: Regenerated.
13464 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13466 * combine.c (try_combine): Set subst_low_luid to i0.
13468 2010-09-06 Richard Guenther <rguenther@suse.de>
13470 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13471 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13472 (build_aligned_type): Declare.
13473 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13474 (check_aligned_type): New function.
13475 (build_aligned_type): Likewise.
13476 * expr.c (expand_assignment): Handle misaligned stores via
13477 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13478 (expand_expr_real_1): Likewise.
13479 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13480 * tree-vect-stmts.c (vectorizable_store): Do not build
13481 MISALIGNED_INDIRECT_REF but initialize alignment information.
13482 (vectorizable_load): Likewise.
13483 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13485 * cfgexpand.c (expand_debug_expr): Likewise.
13486 * dwarf2out.c (loc_list_from_tree): Likewise.
13487 * fold-const.c (maybe_lvalue_p): Likewise.
13488 (operand_equal_p): Likewise.
13489 (build_fold_addr_expr_with_type_loc): Likewise.
13490 * gimplify.c (gimplify_addr_expr): Likewise.
13491 (gimplify_expr): Likewise.
13492 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13493 (verify_gimple_assign_single): Likewise.
13494 * tree-dump.c (dequeue_and_dump): Likewise.
13495 (tree_could_trap_p): Likewise.
13496 * tree-predcom.c (ref_at_iteration): Likewise.
13497 * tree-pretty-print.c (dump_generic_node): Likewise.
13498 (op_code_prio): Likewise.
13499 (op_symbol_code): Likewise.
13500 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13501 * tree-ssa-loop-im.c (for_each_index): Likewise.
13502 (gen_lsm_tmp_name): Likewise.
13503 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13504 (find_interesting_uses_address): Likewise.
13505 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13506 * tree-ssa-operands.c (get_expr_operands): Likewise.
13507 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13508 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13509 (ao_ref_init_from_vn_reference): Likewise.
13510 * tree.c (staticp): Likewise.
13511 (build1_stat): Likewise.
13512 (reference_alias_ptr_type): Likewise.
13513 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13514 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13515 MISALIGNED_INDIRECT_REF handling.
13517 2010-09-06 Richard Guenther <rguenther@suse.de>
13519 PR tree-optimization/45534
13520 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13521 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13523 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13524 valid on the target.
13526 2010-09-06 Andreas Schwab <schwab@redhat.com>
13528 * configure.ac: Quote argument of AC_MSG_WARN.
13529 * configure: Regenerate.
13531 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13533 * sel-sched.c (move_cond_jump): Correct arguments to
13534 maybe_tidy_empty_bb.
13535 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13537 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13539 PR rtl-optimization/44919
13540 * sel-sched.c (move_cond_jump): Remove assert, check that
13541 the several blocks case can only happen with mutually exclusive
13542 insns instead. Rewrite the movement code to support moving through
13543 several basic blocks.
13545 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13547 * config/i386/i386.md (iptrsize): New mode attribute.
13549 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13551 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13552 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13553 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13554 (stack_tls_protect_set_<mode>): Ditto from
13555 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13556 of thread base pointer load.
13557 (stack_tls_protect_test_<mode>): Ditto from
13558 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13559 of thread base pointer load.
13560 (stack_protect_set): Rewrite using indirect functions.
13561 (stack_protect_test): Ditto.
13562 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13563 (ix86_print_operand): Handle '@'.
13565 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13567 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13570 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13572 * doc/invoke.texi: Document -Wdouble-promotion.
13573 * c-typeck.c (convert_arguments): Check for implicit conversions
13574 from float to double.
13575 (do_warn_double_promotion): New function.
13576 (build_conditional_expr): Use it.
13577 (build_binary_op): Likewise.
13579 2010-09-05 Richard Guenther <rguenther@suse.de>
13581 PR tree-optimization/45535
13582 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13583 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13585 (indirect_refs_may_alias_p): Likewise.
13587 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13589 * config/sh/sh.c (sh_option_override): Make static.
13590 Adjust comments. Declare.
13591 (sh_function_value_regno_p): Likewise.
13592 (sh_register_move_cost): Modify the arguments, make static.
13593 Adjust comments. Declare.
13594 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13595 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13596 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13597 REGISTER_MOVE_COST): Delete.
13598 * config/sh/sh-protos.h (sh_override_options): Delete.
13599 (sh_register_move_cost): Delete.
13600 (sh_function_value_regno_p): Delete.
13602 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13604 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13605 m32r_function_value_regno_p): New functions.
13606 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13607 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13608 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13609 FUNCTION_VALUE_REGNO_P): Remove.
13611 2010-09-04 Jan Hubicka <jh@suse.cz>
13613 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13614 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13615 fold_read_from_constant_string.
13617 * gimple.h (canonicalize_constructor_val): Declare.
13618 * gimple-fold.c (canonicalize_constructor_val): New function.
13619 (get_symbol_constant_value):Use it.
13620 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13622 2010-09-04 Jan Hubicka <jh@suse.cz>
13624 * tree-switch-conversion.c (build_one_array): Set constructor to be
13626 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13628 2010-09-04 Richard Guenther <rguenther@suse.de>
13631 * tree-flow.h (force_gimple_operand_1): Declare.
13632 (force_gimple_operand_gsi_1): Likewise.
13633 * gimplify.c (force_gimple_operand_1): New worker taking a
13634 gimple predicate for ...
13635 (force_gimple_operand): ... which now wraps it.
13636 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13637 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13639 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13640 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13641 (create_mem_ref): Likewise.
13643 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13645 * config/i386/predicates.md (sse_reg_operand): New predicate.
13646 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13647 predicate for operand 1.
13648 (XFmode push splitter): Use fp_register_operand predicate
13650 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13651 (SF-DF float_extend push splitter): Add reload_completed insn
13653 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13654 MODEF mode macro. Add reload_completed insn predicate.
13656 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13658 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13659 (struct df_extract_ref): Remove.
13660 (union df_ref_d): Remove extract_ref member.
13661 (df_ref_create): Remove last three arguments.
13662 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13663 * df-scan.c (df_ref_record): Remove last three arguments, do not
13664 pass them to df_ref_create_structure.
13665 (df_uses_record): Remove first and last three arguments. Replace
13666 first argument with DF_REF_REGULAR, adjust calls to remove the
13667 width, offset and mode. Always call recursively on the second
13668 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13669 (df_ref_create_structure): Remove first argument.
13670 (struct df_scan_problem_data): Remove ref_extract_pool.
13671 (df_scan_free_internal): Do not free it.
13672 (df_scan_alloc): Do not allocate it.
13673 (df_ref_create): Remove last three arguments, do not pass them to
13674 df_ref_create_structure.
13675 (df_free_ref): Remove DF_REF_EXTRACT case.
13676 (df_notes_rescan): Adjust call to df_uses_record.
13677 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13678 Remove DF_REF_EXTRACT case.
13679 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13680 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13681 and SUBREG definitions.
13682 (df_get_conditional_uses): Remove references to width/offset/mode,
13683 adjust call to df_ref_create_structure.
13684 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13685 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13686 calls to df_uses_record and df_ref_record.
13687 * fwprop.c (update_df): Remove references to width/offset/mode,
13688 adjust call to df_ref_create.
13690 2010-09-03 Jan Hubicka <jh@suse.cz>
13692 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13693 (build_cdtor_fns): Update use of build_cdtor.
13695 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13697 * doc/options.texi (SeparateAlias): Document.
13698 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13699 * opth-gen.awk: Generate enumeration names for options marked
13700 SeparateAlias, but not for those marked Ignore.
13701 * opts-common.c (generate_canonical_option): Don't output separate
13702 argument for options marked CL_SEPARATE_ALIAS.
13703 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13704 * opts.h (CL_SEPARATE_ALIAS): New.
13705 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13706 CL_COMMON): Adjust definitions.
13707 * config/i386/darwin.opt, config/mips/sde.opt: New.
13708 * common.opt (fdump-final-insns): New.
13709 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13711 (mips*-sde-elf*): Add mips/sde.opt.
13712 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13713 -mno-data-in-code and -mcode-xonly here.
13714 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13715 * gcc.c (option_map): Add "j" to --dump entry.
13716 (translate_options): Don't translate -d to -foutput-class-dir= here.
13718 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13720 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13722 (compute_all_dependences): Same.
13723 (create_rdg_edge_for_ddr): Same.
13724 * tree-data-ref.h (DR_IS_WRITE): New.
13725 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13726 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13727 (write_memrefs_written_at_least_once): Same.
13728 * tree-predcom.c (suitable_component_p): Same.
13729 (determine_roots_comp): Same.
13730 (execute_load_motion): Same.
13731 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13732 (vect_enhance_data_refs_alignment): Same.
13733 (vect_analyze_group_access): Same.
13735 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13738 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13739 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13741 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13743 * dwarf2out.c (file scope): Remove #if0'd code.
13744 (gen_subprogram_die): Same.
13746 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13748 PR middle-end/45484
13749 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13750 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13751 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13752 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13753 * config/i386/i386.c (output_set_got): Call it.
13755 2010-09-03 Michael Matz <matz@suse.de>
13757 PR middle-end/45415
13758 * tree-sra.c (sra_modify_assign): If we modify the statement,
13761 * tree-ssa.c (verify_ssa): Check number of operands and links
13762 per statement to agree.
13764 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13765 Iain Sandoe <iains@gcc.gnu.org>
13768 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13769 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13770 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13772 2010-09-03 Richard Guenther <rguenther@suse.de>
13774 * lto-streamer-out.c (output_function): Output function
13775 start and end loci.
13776 * lto-streamer-in.c (input_function): Input function start
13779 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13781 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13782 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13783 * configure: Regenerate.
13784 * aclocal.m4: Regenerate.
13786 2010-09-03 Jan Hubicka <jh@suse.cz>
13789 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13790 on functions/variables in other partition.
13792 2010-09-03 Jan Hubicka <jh@suse.cz>
13794 * cgraph.h (struct varpool_node): Add const_value_known.
13795 (varpool_decide_const_value_known): Declare.
13796 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13797 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13798 (input_varpool_node): Restore const_value_known.
13799 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13800 initializer folding.
13801 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13802 function_and_variable_visibility): Compute const_value_known.
13803 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13804 initializer folding.
13805 * varpool.c (varpool_decide_const_value_known): New function.
13807 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13809 * config/i386/i386.md: Remove empty preparation statements
13812 2010-09-03 Jan Hubicka <jh@suse.cz>
13814 * passes.c (rest_of_decl_compilation): Do not add local vars into
13816 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13817 static or extern vars are in varpool.
13818 (varpool_finalize_decl): Sanity check that only static vars are
13821 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13824 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13825 not just generic vectors with BLKmode.
13827 2010-09-03 Richard Guenther <rguenther@suse.de>
13829 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13830 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13831 * tree.h (TMR_SYMBOL): Remove.
13832 (TMR_BASE, TMR_OFFSET): Adjust.
13834 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13835 * builtins.c (get_object_alignment): Merge TMR_BASE and
13836 TMR_SYMBOL handling.
13837 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13838 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13839 handling. Also allow TARGET_MEM_REF as base address.
13840 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13841 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13842 base. Gimplify TMR_INDEX2.
13843 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13844 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13845 (get_addr_base_and_unit_offset): Likewise.
13846 * tree-eh.c (tree_could_trap_p): Likewise.
13847 * tree-pretty-print.c (dump_generic_node): Likewise.
13848 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13849 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13851 (get_address_description): Reconstruct addres description
13852 from merged TMR_BASE and TMR_INDEX2.
13853 (maybe_fold_tmr): Fold propagated addresses.
13854 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13855 MEM_REF and TARGET_MEM_REF paths.
13856 (indirect_refs_may_alias_p): Likewise.
13857 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13858 instead of TMR_SYMBOL.
13859 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13860 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13861 according to changes ...
13862 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13863 Split TARGET_MEM_REF into two fields plus the base.
13864 * tree.c (mem_ref_offset): Simplify.
13865 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13866 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13867 Strip NOPs when folding MEM_REF addresses.
13868 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13869 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13870 (fold_gimple_assign): ... not here.
13872 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13874 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13875 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13876 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13878 2010-09-02 Richard Henderson <rth@redhat.com>
13880 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13881 instead of readelf in the test.
13882 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13883 in the .debug_frame section for coff targets.
13884 * configure: Rebuild.
13886 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13888 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13889 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13890 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13891 (m32c_class_likely_spilled_p): Make static. Change argument type to
13892 reg_class_t. Change result type to bool.
13894 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13896 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13897 to convert (double)(long) into a single FRIZ instruction or not
13898 when -ffast-math is used.
13900 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13901 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13902 or FRIZ instruction if -ffast-math.
13903 * config/rs6000/rs6000.md (friz): Ditto.
13905 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13907 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13909 * opth-gen.awk (quote, comma): Remove unused variables.
13911 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13913 * arm.c (arm_override_options): Correct fall-back code to use
13914 SUBTARGET_CPU_DEFAULT.
13916 2010-09-02 Julian Brown <julian@codesourcery.com>
13918 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13920 (vcond<mode>, vcondu<mode>): New expanders.
13921 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13922 comparisons with zero.
13923 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13924 * config/arm/constraints.md (Dz): New constraint.
13926 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13928 * target.def (class_likely_spilled_p): New hook.
13929 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13930 * doc/tm.texi: Regenerate.
13931 * targhooks.c (default_class_likely_spilled_p): New function.
13932 * targhooks.h (default_class_likely_spilled_p): Declare.
13933 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13934 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13935 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13936 Use fixed_reg_set instead of fixed_regs.
13937 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13938 * calls.c (avoid_likely_spilled_reg): Ditto.
13939 * ira-conflicts.c (ira_build_conflicts): Ditto.
13940 * ira.c (update_equiv_regs): Ditto.
13941 * mode-switching.c (create_pre_exit): Ditto.
13942 * regmove.c (find_matches): Ditto.
13943 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13944 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13945 (small_register_class_p): New inline function.
13946 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13947 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13949 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13950 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13951 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13953 2010-09-02 Richard Guenther <rguenther@suse.de>
13955 PR tree-optimization/44937
13956 PR tree-optimization/45412
13957 * ipa-split.c (split_function): Properly remove PHI nodes.
13959 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13961 * opts.h (struct cl_option): Add warn_message field.
13962 (struct cl_decoded_option): Add warn_message field.
13963 * doc/options.texi (Ignore, Warn): Document.
13964 * opt-functions.awk (needs_state_p): Don't consider aliases or
13965 ignored options to need state saved.
13966 * optc-gen.awk: Handle Warn and Ignore.
13967 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13968 * opts-common.c (decode_cmdline_option): Set warn_message field.
13969 Handle ignored options.
13970 (decode_cmdline_options_to_array, generate_option,
13971 generate_option_input_file): Set warn_message field.
13972 (read_cmdline_option): Generate warnings from warn_message field.
13973 Handle ignored options.
13974 * common.opt (Wunreachable-code, fargument-alias,
13975 fargument-noalias, fargument-noalias-global,
13976 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13977 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13978 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13979 ftree-salias): Mark Ignore.
13980 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13981 -mintel-syntax and -mno-intel-syntax here.
13982 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13984 * opts.c (common_handle_option): Don't handle options marked as
13986 (enable_warning_as_error): Handle ignored options.
13988 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13991 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13992 alias_target fields.
13993 * opt-functions.awk (opt_sanitized_name): Don't handle
13994 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13995 * optc-gen.awk: Generate alias fields.
13996 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13997 Don't generate such constants for aliases.
13998 * opts-common.c (generate_canonical_option): New.
13999 (decode_cmdline_option): Handle aliases. Use
14000 generate_canonical_option for known options instead of copying the
14002 * doc/options.texi (Alias): Document.
14003 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
14004 fstack-check, specs): Mark as aliases.
14005 * gcc.c (driver_handle_option): Canonicalize -L options to joined
14007 (driver_handle_option): Don't handle OPT_specs.
14008 * opts.c (common_handle_option): Don't handle options marked as
14010 (enable_warning_as_error): Handle aliases.
14011 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
14012 OPT_Wlarger_than_eq.
14013 * tree-optimize.c (tree_rest_of_compilation): Use
14014 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
14016 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14018 * config/i386/i386.md (nonmemory_operand): New mode attribute.
14019 (push memory peephole2): Macroize peepholes using SWI mode iterator.
14020 (move immediate to memory peephole2): Macroize peepholes using
14021 SWI124 mode iterator.
14022 (non-pairable NOT peephole2): Macroize peepholes using SWI124
14024 (simple lea add peephole2): Macroize peepholes using SWI48
14026 (simple lea mult peephole2): Ditto.
14027 (imul by 3,5,9 to lea peephole2): Ditto.
14028 (mov $-1, reg peephole2): Macroize peepholes using SWI248
14030 (imul $32bit_imm,mem,reg peephole2): Ditto.
14031 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
14033 2010-09-02 Ian Bolton <ian.bolton@arm.com>
14035 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
14037 2010-09-02 Olivier Hainque <hainque@adacore.com>
14039 PR middle-end/44763
14040 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
14041 (allocno_priority_compare_func): Use it instead of a straight
14042 difference computation over priorities.
14044 2010-09-02 Andi Kleen <ak@linux.intel.com>
14046 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
14048 2010-09-02 Ira Rosen <irar@il.ibm.com>
14050 * tree-vectorizer.h (get_later_stmt): New function.
14051 (vect_analyze_data_ref_dependences): Add argument.
14052 * tree-vect-loop.c (vect_analyze_loop): Update call to
14053 vect_analyze_data_ref_dependences.
14054 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
14056 (vect_analyze_data_ref_dependence): Add argument for basic block
14057 dependencies. Check dependencies in basic block vectorization.
14058 (vect_analyze_data_ref_dependences): Add argument and update call to
14059 vect_analyze_data_ref_dependences.
14060 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
14061 (vect_bb_vectorizable_with_dependencies): New.
14062 (vect_slp_analyze_bb): Check dependencies in basic block.
14063 (vect_schedule_slp_instance): Insert stores before the last store in
14066 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14069 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
14070 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14072 2010-09-01 Jakub Jelinek <jakub@redhat.com>
14074 PR middle-end/45458
14075 * bb-reorder.c (add_labels_and_missing_jumps): Treat
14076 bbs ending with throwing insns like blocks ending with a call.
14077 (fix_up_fall_thru_edges): Likewise.
14079 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
14081 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
14082 (m32c_function_arg_advance): Delete.
14083 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14084 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
14085 comments. Take a const_tree and a bool. Declare.
14086 (m32c_function_arg_advance): Likewise.
14087 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14089 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14092 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
14093 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
14094 * config/i386/mingw32.h: ... here.
14096 2010-09-01 Andi Kleen <ak@linux.intel.com>
14099 * lto-streamer-in.c (lto_input_ts_target_option): Add.
14100 (lto_input_tree_pointers): Call lto_input_ts_target_option.
14101 * lto-streamer-out (lto_output_ts_target_option): Add.
14102 (lto_output_tree_pointers): Call lto_output_ts_target_option.
14104 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
14107 * config/i386/cygwin.h: Change order of specified import libraries.
14108 * config/i386/mingw32.h: Likewise.
14109 * config/i386/t-cygwin: Likewise.
14110 * config/i386/t-mingw32: Likewise.
14111 * config/i386/t-mingw-w32: Likewise.
14112 * config/i386/t-mingw-w64: Likewise.
14114 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14116 * config/arm/neon-schedgen.ml (core): New type.
14117 (allCores): List of supported cores.
14118 (availability_table): Add supported cores.
14119 (collate_bypasses): Accept core as a parameter.
14120 (worst_case_latencies_and_bypasses): Accept core as a parameter.
14121 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
14122 and coreStr to get tune attribute and prefix for functional units.
14123 (emit_bypasses): Accept core name and use it.
14124 (calculate_per_core_availability_table): New.
14125 (filter_core): New.
14126 (calculate_core_availability_table): New.
14127 (main): Use calculate_core_availablity_table.
14128 * config/arm/cortex-a8-neon.md: Update copyright year.
14129 Regenerated from ml file and merged in.
14130 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
14131 cortex_a8_neon_mrc.
14133 2010-09-01 Ian Bolton <ian.bolton@arm.com>
14135 * Makefile.in (tree-switch-conversion.o): Update dependencies.
14137 2010-09-01 Richard Guenther <rguenther@suse.de>
14139 * alias.c (ao_ref_from_mem): Adjust.
14140 * builtins.c (get_object_alignment): Likewise.
14141 * cfgexpand.c (expand_debug_expr): Likewise.
14142 * gimple.c (get_base_address): Likewise.
14143 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14144 (get_addr_base_and_unit_offset): Likewise. Fix for
14145 both TMR_SYMBOL and TMR_BASE being set.
14146 * tree-eh.c (tree_could_trap_p): Likewise.
14147 * gimplify.c (gimplify_expr): Do not attempt to gimplify
14148 TMR_SYMBOL. Always gimplify TMR_BASE.
14149 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14150 TMR_BASE if there is a TMR_SYMBOL.
14151 * tree-pretty-print.c (dump_generic_node): Adjust.
14152 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
14153 (tree_mem_ref_addr): Likewise.
14154 (create_mem_ref_raw): Likewise.
14155 (move_fixed_address_to_symbol): Likewise.
14156 (create_mem_ref): Likewise.
14157 (dump_mem_address): Likewise.
14158 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
14159 Fix for both TMR_SYMBOL and TMR_BASE being set.
14160 (indirect_refs_may_alias_p): Likewise.
14161 * tree-ssa-operands.c (get_tmr_operands): Adjust.
14162 * tree.def (TARGET_MEM_REF): Adjust documentation.
14164 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14166 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
14167 Rename from X86_TUNE_ADD_ESP_4.
14168 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
14169 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
14170 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
14171 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
14172 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
14173 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
14174 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
14175 * config/i386/i386.c (initial_ix86_tune_features)
14176 <X86_TUNE_SINGLE_POP>: Invert members.
14177 <X86_TUNE_DOUBLE_POP>: Ditto.
14178 <X86_TUNE_SINGLE_PUSH>: Ditto.
14179 <X86_TUNE_DOUBLE_PUSH>: Ditto.
14180 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
14181 No longer exported.
14182 (push peephole2 patterns): Macroize peepholes using P mode iterator.
14183 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
14184 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
14185 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
14187 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
14189 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
14190 a volatile LHS if the constructor has only one element.
14192 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
14195 * tree.c (stdarg_p): Make fntype parameter const.
14196 * tree.h (stdarg_p): Likewise.
14197 (function_args_iterator): Remove unused fntype field.
14198 (function_args_iter_init): Do not initialize fntype
14199 field. Make fntype parameter const.
14201 2010-09-01 Richard Guenther <rguenther@suse.de>
14203 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
14205 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
14206 (execute_vrp): Compute number of iteration estimates.
14207 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
14208 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14209 * tree-data-ref.c (estimated_loop_iterations): Adjust.
14210 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14211 Infer loop bounds from undefined behavior based on a new parameter.
14212 (estimate_numbers_of_iterations): Likewise.
14213 (scev_probably_wraps_p): Adjust.
14214 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14216 2010-09-01 Nick Clifton <nickc@redhat.com>
14218 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
14220 (xstormy16_legitimate_address_p): Use true and false instead of 1
14222 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
14223 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
14225 (xstormy16_expand_call): Fix comment at start of function.
14227 2010-09-01 Nick Clifton <nickc@redhat.com>
14229 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
14230 when pushing accumulator register.
14231 (rx_get_stack_layout): Always save call clobbered registers inside
14232 interrupt handlers.
14233 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
14235 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14237 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
14238 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14240 * libgcc-std.ver (GCC_4.6.0): Define version.
14242 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14244 * tree-nested.c (convert_all_function_calls): Iterate until after the
14245 sum of static chains in the nest doesn't change.
14247 2010-08-31 Anatoly Sokolov <aesok@post.ru>
14249 * config/m32c/m32c.c (classes_intersect): Remove.
14250 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
14251 reg_classes_intersect_p instead of classes_intersect.
14252 (class_can_hold_mode): Change arguments type from enum reg_class to
14253 reg_class_t. Use reg_class_contents instead of class_contents.
14254 (m32c_register_move_cost): Make static. Change arguments type from
14255 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
14256 classes_intersect. Use reg_class_contents instead of class_contents.
14257 (m32c_memory_move_cost): Make static. Change arguments type from
14258 enum reg_class to reg_class_t.
14259 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14260 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14261 * config/m32c/m32c-protos.h (m32c_register_move_cost,
14262 m32c_memory_move_cost): Remove.
14264 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14266 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
14267 (arm_function_arg): Delete.
14268 (arm_needs_doubleword_align): Take a const_tree.
14269 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14270 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
14271 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
14272 (arm_function_arg): Make static. Take a const_tree and a bool.
14273 (arm_function_arg_advance): Likewise.
14274 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14276 2010-08-31 Andi Kleen <ak@linux.intel.com>
14278 * common.opt (fwhopr=): Update for -fwhopr=jobserver
14279 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
14280 * lto-wrapper.c (run_gcc): Add jobserver mode.
14281 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
14284 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
14286 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
14288 (*popdi1_epilogue): Ditto.
14289 (*popsi1_epilogue): Ditto.
14290 (popsi, popdi peephole2 patterns): Update peepholes for changed
14291 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
14293 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
14294 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
14296 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
14297 (override_options): Do not initialize removed ix86_gen_pop1.
14298 (gen_pop): New static function.
14299 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
14300 (release_scratch_register_on_entry): Ditto.
14301 (ix86_restore_reg_using_pop): Ditto.
14302 (ix86_expand_epilogue): Ditto.
14304 2010-08-31 Jakub Jelinek <jakub@redhat.com>
14306 PR middle-end/45461
14307 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
14309 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14311 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
14314 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14316 * doc/extend.texi: Fix documentation of the return value of
14317 __builtin_choose_expr.
14319 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14321 * config/v850/v850-protos.h (function_arg): Delete.
14322 * config/v850/v850.h (FUNCTION_ARG): Delete.
14323 (FUNCTION_ARG_ADVANCE): Move code to...
14324 * config/v850/v850.c (v850_function_arg_advance): ...here.
14325 (v850_function_arg): Make static. Take a const_tree and a bool.
14326 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14328 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14330 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14332 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14334 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14336 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14338 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14340 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14342 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14344 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14345 * config/rx/rx.c (rx_function_arg_size): Make static.
14346 (rx_function_arg): Likewise.
14347 (rx_function_arg_advance): New function.
14348 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14350 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14352 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14355 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14357 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14358 (dwarf2out_decl) <CONST_DECL>: Likewise.
14360 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
14362 Stack usage support
14363 * common.opt (-fstack-usage): New option.
14364 * doc/invoke.texi (Debugging options): Document it.
14365 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
14366 allocate_dynamic_stack_space.
14367 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
14368 and propagate it to allocate_dynamic_stack_space.
14369 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
14370 * calls.c (initialize_argument_information): Pass TRUE as 4th
14371 argument to allocate_dynamic_stack_space.
14372 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
14373 to 1 when pushing a variable-sized argument onto the stack. Pass
14374 TRUE as 4th argument to allocate_dynamic_stack_space.
14375 Update current_function_pushed_stack_size.
14376 (emit_library_call_value_1): Likewise.
14377 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
14378 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
14379 attempt to find an upper bound. Remove redundant code for the
14380 SETJMP_VIA_SAVE_AREA case.
14381 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
14382 * function.h (struct stack_usage): New structure.
14383 (current_function_static_stack_size): New macro.
14384 (current_function_dynamic_stack_size): Likewise.
14385 (current_function_pushed_stack_size): Likewise.
14386 (current_function_dynamic_alloc_count): Likewise.
14387 (current_function_has_unbounded_dynamic_stack_size): Likewise.
14388 (current_function_allocates_dynamic_stack_space): Likewise.
14389 (struct function): Add new field 'su'.
14390 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
14391 add the value of the dynamic offset to the dynamic stack usage.
14392 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
14393 for variable-sized objects.
14394 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
14395 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
14396 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14397 BUILT_IN_ALLOCA for variable-sized objects.
14398 * output.h (output_stack_usage): Declare.
14399 * toplev.c (stack_usage_file): New file pointer.
14400 (output_stack_usage): New function.
14401 (open_auxiliary_file): Likewise.
14402 (lang_dependent_init): Open file if flag_stack_usage is set.
14403 (finalize): Close file if stack_usage_file is not null.
14404 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14405 * config/alpha/alpha.c (compute_frame_size): New function.
14406 (alpha_expand_prologue): Use it.
14407 (alpha_start_function): Likewise.
14408 (alpha_expand_epilogue): Likewise. Set stack usage info.
14409 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14410 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14411 * config/mips/mips.c (mips_expand_prologue): Likewise.
14412 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14413 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14414 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14416 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14418 PR tree-optimization/45427
14419 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14420 Handle the case that the exit is never taken correctly.
14421 (number_of_iterations_ne): Pass exit_must_be_taken to
14422 number_of_iterations_ne_max.
14424 2010-08-30 Catherine Moore <clm@codesourcery.com>
14426 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14427 Infer -mdspr2 for the the 74K.
14429 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14432 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14434 PR middle-end/45423
14435 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14436 and TRUTH_{AND,OR,XOR}_EXPR.
14437 * c-parser.c (c_parser_omp_atomic): Handle boolean
14438 {PRE,POST}_{INC,DEC}REMENT.
14440 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14442 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14443 (function_arg): Delete.
14444 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14445 (FUNCTION_INCOMING_ARG): Delete.
14446 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14447 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14449 (function_arg): Rename to...
14450 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14452 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14453 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14454 (TARGET_FUNCTION_INCOMING_ARG): Define.
14456 2010-08-30 Richard Guenther <rguenther@suse.de>
14458 PR tree-optimization/21602
14459 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14460 using points-to information.
14462 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14464 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14466 2010-08-30 Richard Guenther <rguenther@suse.de>
14468 PR tree-optimization/45449
14469 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14472 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14474 * opts.h (CL_ERR_NEGATIVE): Define.
14475 * opts.c (unknown_option_callback): Don't postpone warnings for
14476 options marked with CL_ERR_NEGATIVE.
14477 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14478 for negative versions of CL_REJECT_NEGATIVE options.
14480 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14482 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14483 zero_extendsidi2_32.
14484 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14485 using SWI12 mode iterator.
14486 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14487 to define_insn_and_split pattern.
14488 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14489 using SWI24 mode iterator.
14490 (*zero_extendqi<mode>2_and): Macroize insn from
14491 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14492 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14493 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14494 SWI24 mode iterator.
14495 (*zero_extendqi<mode>2_movzbl): Ditto from
14496 *zero_extendqi{hi,si}2_movzbl.
14497 (extendsidi2_1): Rename from extendsidi2_32.
14498 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14499 SWI12 mode iterator.
14501 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14503 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14504 general purpose registers.
14505 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14506 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14507 with general purpose registers and memory operands. Add associated
14508 CCImode post-reload splitter.
14509 * config/ia64/div.md: Change BImode to CCImode throughout.
14511 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14513 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14515 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14517 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14518 function was dropping debug insns which caused PR45299.
14520 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14522 * config/i386/sse.md (extsuffix): New code attribute.
14523 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14524 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14525 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14526 and sse4_1_zero_extendv4qiv4si2.
14527 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14528 and sse4_1_zero_extendv2qiv2di2.
14529 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14530 and sse4_1_zero_extendv4hiv4si2.
14531 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14532 and sse4_1_zero_extendv2hiv2di2.
14533 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14534 and sse4_1_zero_extendv2siv2di2
14536 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14537 using any_extend code iterator.
14538 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14539 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14540 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14542 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14543 gen_sse4_1_sign_extend* functions.
14544 (struct builtin_description bdesc_args): Ditto.
14546 2010-08-27 Xinliang David Li <davidxl@google.com>
14549 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14550 (iv_ca_set_no_cp): Update used inv expr count.
14551 (iv_ca_set_cp): Ditto.
14552 (iv_ca_new): Initialize new member.
14553 (iv_ca_free): Free memory.
14555 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14557 * config/sh/sh-protos.h (sh_function_arg): Delete.
14558 (sh_function_arg_advance): Delete.
14559 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14560 (PASS_IN_REG_P): Eliminate cast.
14561 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14562 const_tree and a bool.
14563 (sh_function_arg): Likewise.
14564 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14566 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14568 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14569 Kaz Kojima <kkojima@gcc.gnu.org>
14571 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14573 (sh_expand_epilogue): Likewise.
14574 * config/sh/sh.md (movml_push_banked): New insn.
14575 (movml_pop_banked): Likewise.
14577 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14579 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14580 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14581 in vector element 0 rather than the original string when there's
14583 (gen_regexp): Remove extra semicolon.
14585 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14586 thumb2_movsf_vfp): Set attribute "insn".
14587 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14588 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14589 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14590 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14591 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14592 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14593 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14594 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14595 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14596 if_not_arith, if_arith_not, cond_move_not): Likewise.
14598 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14600 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14602 (rs6000_allocate_stack_temp): Ditto.
14603 (rs6000_expand_convert_si_to_sfdf): Ditto.
14605 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14606 line. Update the options set if power6 or power7 server/embedded
14607 type options are used. If we give a warning for no vsx under
14608 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14609 (rs6000_allocate_stack_temp): New function to allocate a stack
14610 tempoary and adjust the address so it meets either REG+OFFSET or
14611 REG+REG addressing requirements.
14612 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14613 that they can be used with the LFIWAX/LFIWZX instrucitons.
14614 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14615 converting signed/unsigned SImode to either SFmode/DFmode.
14617 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14618 whether certain instructions can be generated.
14619 (TARGET_FCTIDZ): Ditto.
14620 (TARGET_STFIWX): Ditto.
14621 (TARGET_LFIWAX): Ditto.
14622 (TARGET_LFIWZX): Ditto.
14623 (TARGET_FCFIDS): Ditto.
14624 (TARGET_FCFIDU): Ditto.
14625 (TARGET_FCFIDUS): Ditto.
14626 (TARGET_FCTIDUZ): Ditto.
14627 (TARGET_FCTIWUZ): Ditto.
14629 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14630 (UNSPEC_FCTID): Ditto.
14631 (UNSPEC_LFIWAX): Ditto.
14632 (UNSPEC_LFIWZX): Ditto.
14633 (UNSPEC_FCTIWUZ): Ditto.
14634 (rreg): Use correct constraints.
14635 (SI_CONVERT_FP): New mode attribute for floating point conversion
14637 (E500_CONVERT): Ditto.
14638 (lfiwax): New insns for converting from integer to floating point
14639 utilizing newer instructions. Attempt to optimize conversions
14640 that come from memory so that we don't load the value into a GPR,
14641 spill it to the stack and reload it into a FPR.
14642 (floatsi<mode>2_lfiwax): Ditto.
14643 (floatsi<mode>2_lfiwax_mem): Ditto.
14644 (floatsi<mode>2_lfiwax_mem2): Ditto.
14646 (floatunssi<mode>2_lfiwzx): Ditto.
14647 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14648 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14649 (floatdidf2_mem): Ditto.
14650 (floatunsdidf2_fcfidu): Ditto.
14651 (floatunsdidf2_mem): Ditto.
14652 (floatunsdisf2): Ditto.
14653 (floatunsdisf2_fcfidus): Ditto.
14654 (floatunsdisf2_mem): Ditto.
14655 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14656 Use FCFID on 32-bit hosts that support it.
14657 (floatsidf2_internal): Ditto.
14658 (floatunssisf2): Ditto.
14659 (floatunssidf2): Ditto.
14660 (floatunssidf2_internal): Ditto.
14661 (floatsisf2): Ditto.
14662 (floatdidf2): Ditto.
14663 (floatdidf2_fpr): Ditto.
14664 (floatunsdidf2): Ditto.
14665 (floatdisf2): Ditto.
14666 (floatdisf2_fcfids): Ditto.
14667 (floatdisf2_internal1): Ditto.
14668 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14669 SF/DF. Add power7 support.
14670 (fix_truncsfsi2): Ditto.
14671 (fixuns_truncdfsi2): Ditto.
14672 (fixuns_truncdfdi2): Ditto.
14673 (fix_truncdfsi2): Ditto.
14674 (fix_truncdfsi2_internal): Ditto.
14675 (fix_truncdfsi2_internal_gfxopt): Ditto.
14676 (fix_truncdfsi2_mfpgpr): Ditto.
14678 (btruncdf2): Ditto.
14679 (btruncdf2_fpr): Ditto.
14680 (btructsf2): Ditto.
14682 (ceildf2_fpr): Ditto.
14685 (floordf2_fpr): Ditto.
14688 (rounddf2_fpr): Ditto.
14690 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14691 (fix_trunc<mode>di2): Ditto.
14692 (fixuns_trunc<mode>si2): Ditto.
14693 (fixuns_trunc<mode>di2): Ditto.
14694 (fctiwz_<mode>): Ditto.
14695 (btrunc<mode>2): Ditto.
14696 (btrunc<mode>2_fpr): Ditto.
14697 (ceil<mode>2): Ditto.
14698 (ceil<mode>2_fpr): Ditto.
14699 (floor<mode>2): Ditto.
14700 (float<mode>2_fpr): Ditto.
14701 (round<mode>2): Ditto.
14702 (round<mode>2_fpr): Ditto.
14703 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14704 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14705 (fix_truncdfsi2_internal): Ditto.
14706 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14707 converted value on stack, loaded into GPR, and then stored into
14708 the final destination.
14709 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14711 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14712 (ftruncdf2): Delete, unused.
14713 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14715 * config/rs6000/vsx.md (toplevel): Update copyright year.
14716 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14719 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14720 Jeremie Salvucci <jeremie.salvucci@free.fr>
14722 * gengtype.c (output_type_enum): Test the right union member.
14724 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14727 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14728 operands for operand 1.
14729 (sse4_1_extendv4qiv4si2): Ditto.
14730 (sse4_1_extendv2qiv2di2): Ditto.
14731 (sse4_1_extendv4hiv4si2): Ditto.
14732 (sse4_1_extendv2hiv2di2): Ditto.
14733 (sse4_1_extendv2siv2di2): Ditto.
14734 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14735 (sse4_1_zero_extendv4qiv4si2): Ditto.
14736 (sse4_1_zero_extendv2qiv2di2): Ditto.
14737 (sse4_1_zero_extendv4hiv4si2): Ditto.
14738 (sse4_1_zero_extendv2hiv2di2): Ditto.
14739 (sse4_1_zero_extendv2siv2di2): Ditto.
14740 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14741 (*sse4_1_extendv4qiv4si2): Ditto.
14742 (*sse4_1_extendv2qiv2di2): Ditto.
14743 (*sse4_1_extendv4hiv4si2): Ditto.
14744 (*sse4_1_extendv2hiv2di2): Ditto.
14745 (*sse4_1_extendv2siv2di2): Ditto.
14746 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14747 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14748 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14749 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14750 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14751 (*sse4_1_zero_extendv2siv2di2): Ditto.
14753 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14755 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14756 (mips_function_arg): Delete.
14757 (mips_function_arg_boundary): Take a const_tree.
14758 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14759 (mips_arg_info): Likewise.
14760 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14761 instead of FUNCTION_ARG_ADVANCE.
14762 (mips_function_arg_advance): Adjust prototype. Make static.
14763 (mips_function_arg): Likewise.
14764 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14765 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14767 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14769 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14770 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14771 (function_arg): Delete.
14772 (function_arg_boundary): Take a const_tree.
14773 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14774 (rs6000_spe_function_arg): Likewise.
14775 (rs6000_parm_start): Likewise.
14776 (rs6000_arg_size): Likewise.
14777 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14778 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14779 (rs6000_mixed_function_arg): Likewise.
14780 (function_arg): Rename to...
14781 (rs6000_function_arg): ...this.
14782 (function_arg_advance): Rename to...
14783 (rs6000_function_arg_advance_1): ...this
14784 (rs6000_function_arg_advance): New function. Call it.
14785 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14786 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14787 (rs6000_function_value): Likewise.
14788 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14790 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14792 * config/arm/arm.md (enabled): Test the value of arch_enabled
14793 rather than just using it.
14795 2010-08-27 Olivier Hainque <hainque@adacore.com>
14796 Eric Botcazou <ebotcazou@adacore.com>
14798 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14799 cover all the possible offsets from this base.
14800 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14802 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14804 PR tree-optimization/44485
14805 * calls.c (flags_from_decl_or_type): For const or pure
14806 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14807 together with ECF_CONST resp. ECF_PURE.
14808 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14809 instead of querying flags directly.
14810 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14811 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14813 2010-08-26 Richard Guenther <rguenther@suse.de>
14815 PR tree-optimization/45255
14816 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14817 and externals are also invariant.
14819 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14821 PR rtl-optimization/44858
14822 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14823 newi2pat, make sure they don't affect newpat.
14825 PR rtl-optimization/45400
14826 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14827 SUBREG_REG if both modes are of MODE_INT class.
14829 2010-08-25 Julian Brown <julian@codesourcery.com>
14831 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14832 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14833 (generic_vfp): Likewise.
14834 (cortex-a5.md): Include.
14835 * config/arm/cortex-a5.md: New.
14837 2010-08-25 Richard Guenther <rguenther@suse.de>
14839 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14840 * gimple.c (gimple_get_alias_set): Remove special handling
14843 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14845 PR middle-end/45355
14846 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14847 dead_or_set_p when computing i0_feeds_i2_n.
14849 * combine.c (find_split_point): Undo canonicalization of multiply-add
14850 to (minus x (mult)) when it seems likely that this will increase the
14851 chances of a split.
14853 2010-08-25 Richard Guenther <rguenther@suse.de>
14856 * lto-streamer.c (lto_record_common_node): Do not mess with
14857 TYPE_CANONICAL when not in lto.
14858 * gimple.c (gimple_register_type): Likewise.
14860 2010-08-25 Richard Guenther <rguenther@suse.de>
14862 PR tree-optimization/45316
14863 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14865 2010-08-25 Richard Guenther <rguenther@suse.de>
14867 PR tree-optimization/45393
14868 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14869 and clean EH info. Avoid SSA update.
14870 (execute_cse_sincos): Cleanup the CFG if it has changed.
14872 2010-08-25 Richard Guenther <rguenther@suse.de>
14874 PR middle-end/45379
14875 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14876 TARGET_MEM_REF in alignment computation.
14878 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14880 PR tree-optimization/45059
14881 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14882 type conversions from newop{1,2}. Assert t is a comparison and
14883 newop{1,2} after the stripping are gimple vals.
14885 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14887 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14888 (V_unpack, US): New.
14889 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14890 (vec_unpack<US>_lo_<mode>): Likewise.
14891 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14892 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14893 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14894 (vec_widen_<US>mult_hi_<mode>): Likewise.
14895 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14896 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14897 (neon_unpack<US>_<mode>): Widening move intermediate step for
14898 vectorizing without -mvectorize-with-neon-quad.
14899 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14900 for vectorizing without -mvectorize-with-neon-quad.
14901 * config/arm/predicates.md (vect_par_constant_high): Check for
14902 high-half lanes of a vector.
14903 (vect_par_constant_low): Check for low-half lanes of a vector.
14905 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14907 * tree-if-conv.c (struct ifc_dr): New.
14909 (DR_WRITTEN_AT_LEAST_ONCE): New.
14910 (DR_RW_UNCONDITIONALLY): New.
14911 (memref_read_or_written_unconditionally): Use the cached values
14913 (write_memref_written_at_least_once): Same.
14914 (if_convertible_loop_p): Initialize and free DR->aux fields.
14916 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14918 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14919 Pass an extra bool parameter include_mem.
14920 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14921 (gimple_assign_rhs_could_trap_p): Same.
14922 * gimple.h (gimple_could_trap_p_1): Declared.
14923 * tree-data-ref.h (same_data_refs_base_objects): New.
14924 (same_data_refs): New.
14925 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14926 (write_memrefs_written_at_least_once): New.
14927 (ifcvt_memrefs_wont_trap): New.
14928 (operations_could_trap): New.
14929 (ifcvt_could_trap_p): New.
14930 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14931 Gets a vector of data refs.
14932 (if_convertible_stmt_p): Same.
14933 (if_convertible_loop_p_1): New.
14934 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14936 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14938 * common.opt (ftree-loop-if-convert-stores): New flag.
14939 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14940 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14941 the created statement before GSI.
14942 (if_convertible_phi_p): Allow virtual phi nodes when
14943 flag_loop_if_convert_stores is set.
14944 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14945 Do not handle types that do not match is_gimple_reg_type.
14946 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14947 when flag_loop_if_convert_stores is set, as LHS can contain
14949 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14950 to if_convertible_gimple_assign_stmt_p.
14951 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14952 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14953 predicate_scalar_phi. Do not handle virtual phi nodes.
14954 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14955 Call predicate_scalar_phi.
14956 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14957 just after the labels for flag_loop_if_convert_stores, otherwise
14958 insert the predicate in the end of the BB.
14959 (predicate_mem_writes): New.
14960 (combine_blocks): Call predicate_all_scalar_phis. When
14961 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14962 (tree_if_conversion): Call mark_sym_for_renaming when
14963 flag_loop_if_convert_stores is set.
14964 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14965 flag_loop_if_convert_stores is set.
14967 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14969 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14970 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14971 (pa_function_value): Make static.
14972 (override_options): Rename to...
14973 (pa_option_override): ...this. Make static.
14974 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14975 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14976 TARGET_OPTION_OVERRIDE): Define.
14977 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14978 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14980 * config/pa/pa-protos.h (override_options): Remove.
14982 2010-08-24 Richard Guenther <rguenther@suse.de>
14984 PR middle-end/45379
14985 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14986 if addr->index is NULL or zero.
14987 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14988 TARGET_MEM_REF more properly.
14989 (indirect_ref_may_alias_decl_p): Likewise.
14990 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14991 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14993 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14995 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14996 (m32c_override_options): Rename to...
14997 (m32c_option_override): ...this. Make static.
14998 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14999 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
15001 * config/m32c/m32c-protos.h (m32c_override_options,
15002 m32c_function_value_regno_p): Remove.
15004 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15006 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
15007 Fix a typo in a previous commit.
15009 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
15011 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
15012 Pre-initialize innerloop_iters to one.
15014 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15016 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
15017 existing static function global.
15019 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
15020 is changed to global.
15022 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
15023 may_be_nonaddressable_p on base, and don't collect this reference
15024 if the address of the base could not be taken.
15026 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15028 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
15029 enable the compiler to autovectorize mathmetical functions for
15030 power7 using the Mathematical Acceleration Subsystem library.
15032 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
15033 handle which vector math library we have.
15034 (rs6000_override_options): Add -mveclibabi=mass support.
15035 (rs6000_builtin_vectorized_libmass): New function to handle auto
15036 vectorizing math functions that are in the MASS library.
15037 (rs6000_builtin_vectorized_function): Call it.
15039 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15042 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15045 * gthr-posix.h (__gthread_active_init): Delete.
15046 (__gthread_active_p): Do activity check here.
15047 Don't include errno.h on hppa-hpux. Update comment.
15048 * gthr-posix95.h (__gthread_active_init): Delete.
15049 (__gthread_active_p): Do activity check here.
15050 Don't include errno.h on hppa-hpux. Update comment.
15051 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
15052 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
15053 add -lpthread when -mt or -pthread is specified.
15054 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
15055 (LINK_GCC_C_SEQUENCE_SPEC): Define.
15056 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
15057 (stublib.c, pthread_default_stacksize_np-stub.o,
15058 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
15059 $(T)libgcc_stub.a): Add methods.
15060 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
15061 (stublib.c, pthread_default_stacksize_np-stub.o,
15062 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
15063 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15064 pthread_mutex_unlock): New stubs.
15066 2010-08-22 Joseph Myers <joseph@codesourcery.com>
15068 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
15069 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
15071 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
15072 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
15073 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
15074 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
15075 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
15077 * cppspec.c: Include opts.h.
15078 (lang_specific_driver): Use cl_decoded_option structures.
15079 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
15080 * doc/tm.texi: Regenerate.
15081 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
15082 (driver_handle_option): Allow driver options needing no special
15084 (process_command): Decode options before call to
15085 lang_specific_driver. Pass decoded options to
15086 lang_specific_driver.
15087 * gcc.h (lang_specific_driver): Update prototype.
15088 * gccspec.c: Include opts.h.
15089 (lang_specific_driver): Use cl_decoded_option structures.
15090 * opts-common.c (option_ok_for_language, generate_option,
15091 generate_option_input_file): New.
15092 (decode_cmdline_option): Use option_ok_for_language.
15093 (decode_cmdline_options_to_array): Use generate_option_input_file.
15094 (handle_generated_option): Use generate_option.
15095 * opts.h (generate_option, generate_option_input_file): Declare.
15097 2010-08-22 Anatoly Sokolov <aesok@post.ru>
15099 * config/mips/mips.c (mips_override_options): Rename to...
15100 (mips_option_override): ...this. Make static.
15101 (TARGET_OPTION_OVERRIDE): Define.
15102 (mips_in_small_data_p): Update comment.
15103 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
15104 (FIXED_REGISTERS): Update comment.
15105 * config/mips/mips-protos.h (mips_override_options): Remove.
15107 2010-08-21 Olivier Hainque <hainque@adacore.com>
15109 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
15111 2010-08-21 Olivier Hainque <hainque@adacore.com>
15113 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
15114 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
15116 2010-08-20 Jan Hubicka <jh@suse.cz>
15118 * tree-pass.h (pass_ipa_cdtor_merge): New function.
15119 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
15121 (record_cdtor_fn): Move to ipa.c; do not test for
15123 (build_cdtor): Move to ipa.c; add code avoiding construction
15124 when target have ctors/dtors and there is only one ctor/dtor at given
15126 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
15127 sort; reverse order of constructors.
15128 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
15129 (cgraph_finalize_function): Do not call record_cdtor_fn.
15130 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
15131 (cgraph_build_static_cdtor): Move to ipa.c.
15132 * ipa.c: Include target.h and tree-iterator.h.
15133 (cgraph_build_static_cdtor, static_ctors, static_dtors,
15134 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
15135 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
15136 pass_ipa_cdtor_merge): New.
15137 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
15138 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
15141 2010-08-20 Jan Hubicka <jh@suse.cz>
15145 * cgraph.h (cgraph_only_called_directly_p,
15146 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
15148 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
15150 (cgraph_finalize_function): Static cdtors are reachable.
15151 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
15153 2010-08-20 Jan Hubicka <jh@suse.cz>
15155 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
15157 * lto-streamer-out.c (lto_output): Likewise.
15158 * passes.c (ipa_write_optimization_summaries): Initialize statement
15161 2010-08-20 Olivier Hainque <hainque@adacore.com>
15163 * tree.h (alias_diag_flags): New enum.
15164 (alias_pair): Add an 'emitted_diags' field.
15165 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
15166 (assemble_alias): Initialize emitted_diags of new pairs.
15168 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
15170 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15171 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15172 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15173 (STACK_CHECK_PROTECT): Define.
15174 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
15175 (output_probe_stack_range): Likewise.
15176 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
15177 builtin stack checking is enabled.
15178 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
15179 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15180 (probe_stack_range): New insn.
15182 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
15185 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
15188 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
15191 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15194 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
15195 to cover zero extension into 64-bit register.
15196 (*sse2_pextrw): Likewise.
15197 (*sse4_1_pextrd_zext): New insn.
15199 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15201 revert r163410, partially revert r163267.
15202 * config/rs6000/darwin.h (LIB_SPEC): Remove.
15203 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
15206 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15208 PR middle-end/44974
15209 * builtins.c (expand_builtin): Don't optimize away
15210 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
15212 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
15214 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
15215 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
15216 alternative 1 of operand 2.
15218 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15219 Paolo Bonzini <bonzini@gnu.org>
15221 * simplify-rtx.c (simplify_unary_operation_1): Optimize
15222 (sign_extend (zero_extend (...)) and
15223 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
15225 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15227 PR rtl-optimization/45353
15228 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
15229 after bb_note is a BARRIER.
15231 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15233 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
15236 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15237 Michael Matz <matz@suse.de>
15239 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
15241 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15243 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
15244 (ggc_mark_roots): ...here.
15246 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15248 * vec.h (FOR_EACH_VEC_ELT): Define.
15249 * c-decl.c: Use it.
15250 * cfgloop.c: Likewise.
15251 * cfgloopmanip.c: Likewise.
15252 * cgraph.c: Likewise.
15253 * cgraphunit.c: Likewise.
15254 * combine.c: Likewise.
15255 * config/bfin/bfin.c: Likewise.
15256 * config/mips/mips.c: Likewise.
15257 * config/rs6000/rs6000.c: Likewise.
15258 * dbxout.c: Likewise.
15259 * df-scan.c: Likewise.
15260 * dominance.c: Likewise.
15262 * dwarf2out.c: Likewise.
15263 * except.c: Likewise.
15264 * expr.c: Likewise.
15265 * function.c: Likewise.
15266 * gcse.c: Likewise.
15267 * genattr.c: Likewise.
15268 * ggc-common.c: Likewise.
15269 * gimplify.c: Likewise.
15270 * graphite-blocking.c: Likewise.
15271 * graphite-clast-to-gimple.c: Likewise.
15272 * graphite-dependences.c: Likewise.
15273 * graphite-interchange.c: Likewise.
15274 * graphite-poly.c: Likewise.
15275 * graphite-scop-detection.c: Likewise.
15276 * graphite-sese-to-poly.c: Likewise.
15277 * graphite.c: Likewise.
15278 * haifa-sched.c: Likewise.
15279 * ifcvt.c: Likewise.
15280 * implicit-zee.c: Likewise.
15281 * ipa-prop.c: Likewise.
15282 * ipa-struct-reorg.c: Likewise.
15284 * ira-build.c: Likewise.
15285 * ira-color.c: Likewise.
15286 * ira-emit.c: Likewise.
15287 * lambda-code.c: Likewise.
15288 * loop-invariant.c: Likewise.
15289 * loop-unroll.c: Likewise.
15290 * lower-subreg.c: Likewise.
15291 * lto-cgraph.c: Likewise.
15292 * lto-opts.c: Likewise.
15293 * lto-streamer-in.c: Likewise.
15294 * lto-streamer-out.c: Likewise.
15295 * lto-streamer.c: Likewise.
15296 * lto-symtab.c: Likewise.
15297 * matrix-reorg.c: Likewise.
15298 * opts.c: Likewise.
15299 * predict.c: Likewise.
15300 * print-tree.c: Likewise.
15301 * sdbout.c: Likewise.
15302 * sel-sched-dump.c: Likewise.
15303 * sel-sched-ir.c: Likewise.
15304 * sel-sched.c: Likewise.
15305 * sese.c: Likewise.
15306 * stor-layout.c: Likewise.
15307 * tree-cfg.c: Likewise.
15308 * tree-cfgcleanup.c: Likewise.
15309 * tree-chrec.c: Likewise.
15310 * tree-data-ref.c: Likewise.
15311 * tree-emutls.c: Likewise.
15312 * tree-inline.c: Likewise.
15313 * tree-into-ssa.c: Likewise.
15314 * tree-loop-distribution.c: Likewise.
15315 * tree-loop-linear.c: Likewise.
15316 * tree-mudflap.c: Likewise.
15317 * tree-outof-ssa.c: Likewise.
15318 * tree-parloops.c: Likewise.
15319 * tree-predcom.c: Likewise.
15320 * tree-pretty-print.c: Likewise.
15321 * tree-scalar-evolution.c: Likewise.
15322 * tree-ssa-live.c: Likewise.
15323 * tree-ssa-loop-im.c: Likewise.
15324 * tree-ssa-loop-ivcanon.c: Likewise.
15325 * tree-ssa-loop-ivopts.c: Likewise.
15326 * tree-ssa-loop-manip.c: Likewise.
15327 * tree-ssa-loop-niter.c: Likewise.
15328 * tree-ssa-loop-prefetch.c: Likewise.
15329 * tree-ssa-phiprop.c: Likewise.
15330 * tree-ssa-pre.c: Likewise.
15331 * tree-ssa-reassoc.c: Likewise.
15332 * tree-ssa-sccvn.c: Likewise.
15333 * tree-ssa-structalias.c: Likewise.
15334 * tree-ssa.c: Likewise.
15335 * tree-vect-data-refs.c: Likewise.
15336 * tree-vect-loop-manip.c: Likewise.
15337 * tree-vect-loop.c: Likewise.
15338 * tree-vect-patterns.c: Likewise.
15339 * tree-vect-slp.c: Likewise.
15340 * tree-vect-stmts.c: Likewise.
15341 * tree-vrp.c: Likewise.
15342 * tree.c: Likewise.
15343 * value-prof.c: Likewise.
15344 * var-tracking.c: Likewise.
15345 * varasm.c: Likewise.
15346 * vmsdbgout.c: Likewise.
15348 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15349 Richard Guenther <richard.guenther@gmail.com>
15351 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15352 copy the src value and return a copy.
15353 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15354 (C++ Volatiles): Adjust to describe C++ semantics only.
15356 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15358 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15359 be zero or nonzero.
15360 * doc/tm.texi: Regenerate.
15361 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
15362 * df-scan.c (df_get_exit_block_use_set), reginfo.c
15363 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
15364 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
15365 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
15368 2010-08-20 Olivier Hainque <hainque@adacore.com>
15370 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
15371 an extra nop past a sibling call at the very end.
15373 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15376 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
15379 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15381 * target.def (function_arg, function_incoming_arg): Remove const
15382 qualifier on CUMULATIVE_ARGS parameter.
15383 * targhooks.h (default_function_arg, default_function_incoming_arg):
15385 * targhooks.c (default_function_arg, default_function_incoming_arg):
15387 * config/i386/i386.c (ix86_function_arg): Likewise.
15389 2010-08-19 Jakub Jelinek <jakub@redhat.com>
15392 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
15393 SIGN_EXTENDs or ZERO_EXTENDs.
15395 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15398 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15399 Take its cost into account if nonnull.
15400 (insn_a_feeds_b): New static function.
15401 (combine_instructions): Look for four-insn combinations.
15402 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15403 them into account when computing all_adjacent and looking for other
15405 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15406 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15407 (try_combine): New arg I0. Handle four-insn combinations.
15408 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15411 2010-08-19 Jason Merrill <jason@redhat.com>
15414 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15416 (gimplify_modify_expr_rhs): Adjust.
15418 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15420 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15422 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15423 * dominance.c (iterate_fix_dominators): Likewise.
15424 * dse.c (set_usage_bits): Likewise.
15425 (set_position_unneeded, record_store): Likewise.
15426 * gimple-fold.c (get_maxval_strlen): Likewise.
15427 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15428 * ipa-inline.c (update_caller_keys): Likewise.
15429 * ipa-split.c (verify_non_ssa_vars): Likewise.
15430 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15431 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15432 (close_addressof_down): Likewise.
15433 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15434 (setup_allocno_left_conflicts_size): Likewise.
15435 (ira_reassign_conflict_allocnos): Likewise.
15436 (ira_reassign_pseudos): Likewise.
15437 * ira-emit.c (change_loop): Likewise.
15438 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15439 * lto-streamer-out.c (write_symbol): Likewise.
15440 * predict.c (expr_expected_value_1): Likewise.
15441 * regstat.c (regstat_bb_compute_ri): Likewise.
15442 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15443 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15444 * stmt.c (expand_case): Likewise.
15445 * tree-eh.c (emit_eh_dispatch): Likewise.
15446 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15447 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15449 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15450 (rdg_build_components): Likewise.
15451 * tree-object-size.c (collect_object_sizes_for): Likewise.
15452 * tree-sra.c (convert_callers): Likewise.
15453 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15454 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15455 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15457 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15459 * config/i386/i386.md (*lea_1): Use P mode iterator.
15460 (lea add splitter): Also handle DImode operands.
15461 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15462 predicate. Do not use ix86_lea_for_add_ok.
15463 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15464 (lea ashift splitter): Also handle DImode operands.
15465 (DImode lea ashift splitter): Remove splitter.
15467 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15469 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15470 ix86_binary_operator_ok.
15472 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15474 PR rtl-optimization/44691
15475 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15478 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15481 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15482 value of size 1-3 is handled correctly.
15484 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15486 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15487 type for the conditional has wide enough range.
15489 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15492 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15493 ix86_binary_operator_ok.
15495 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15497 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15498 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15499 code to output insn mnemonic. Fix comment.
15500 (*addsi_1_zext): Add r-r-0 alternative 1.
15501 <TYPE_LEA>: Split insn to lea.
15502 <default>: Handle alternative 1.
15503 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15504 multi-level if_then_else RTX to set "type" attribute.
15505 <default>: Handle alternative 2.
15506 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15507 Use cond RTX instead of multi-level if_then_else RTX to set
15509 <default>: Handle alternatives 2 and 4.
15510 (lea splitters): Update calls to ix86_lea_for_add_ok.
15512 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15514 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15516 2010-08-18 Richard Guenther <rguenther@suse.de>
15518 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15519 use operand helpers.
15521 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15523 PR middle-end/45292
15524 * optabs.c (expand_bool_compare_and_swap): Expand pending
15525 pops before trying the optab.
15527 2010-08-18 Yao Qi <yao@codesourcery.com>
15530 * config/arm/arm.c (output_move_double): Fix typo generating
15531 instructions ('ldr'->'str').
15533 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15535 PR rtl-optimization/42575
15536 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15539 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15541 * config/arm/arm-protos.h (arm_expand_sync): New.
15542 (arm_output_memory_barrier, arm_output_sync_insn): New.
15543 (arm_sync_loop_insns): New.
15544 * config/arm/arm.c (FL_ARCH7): New.
15545 (FL_FOR_ARCH7): Include FL_ARCH7.
15547 (arm_print_operand): Support %C markup.
15548 (arm_legitimize_sync_memory): New.
15549 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15550 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15551 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15552 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15553 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15554 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15555 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15556 * config/arm/arm.h (struct arm_sync_generator): New.
15557 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15558 (TARGET_HAVE_MEMORY_BARRIER): New.
15559 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15560 * config/arm/arm.md: Include sync.md.
15561 (UNSPEC_MEMORY_BARRIER): New.
15562 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15563 (VUNSPEC_SYNC_OP):New.
15564 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15565 (sync_result, sync_memory, sync_required_value): New attributes.
15566 (sync_new_value, sync_t1, sync_t2): Likewise.
15567 (sync_release_barrier, sync_op): Likewise.
15568 (length): Add logic to length attribute defintion to call
15569 arm_sync_loop_insns when appropriate.
15570 * config/arm/sync.md: New file.
15572 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15574 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15575 ENABLE_TREE_CHECKING.
15576 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15579 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15581 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15582 or optimizing for size, always avoid lea if possible.
15584 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15586 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15588 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15589 Dunmmy function with NULL return unless the target is
15590 OSX >= 10.6 (Darwin10).
15592 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15594 * gcc.c (spec_function): Add remove-outfile.
15595 (remove_outfile_spec_function): New function.
15596 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15597 * invoke.texi (replace-outfile): Document.
15599 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15602 * reginfo.c (globalize_reg): Reject stack registers.
15604 2010-08-17 Richard Guenther <rguenther@suse.de>
15606 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15607 list of conditional equivalences.
15608 (free_all_edge_infos): Adjust.
15609 (record_equivalences_from_incoming_edge): Likewise.
15610 (record_cond): Likewise.
15611 (build_and_record_new_cond): Likewise.
15612 (record_conditions): Likewise.
15613 (dom_opt_leave_block): Likewise.
15615 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15617 * doc/invoke.texi (ms-extension): Add documentation.
15619 2010-08-17 Richard Guenther <rguenther@suse.de>
15621 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15623 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15626 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15627 (finish_decl): Use it to issue a -Wc++-compat warning about
15628 uninitialized const field in struct or union.
15630 (finish_struct): Use strip_array_types.
15632 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15634 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15636 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15637 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15638 call block_nreverse here.
15639 (blocks_nreverse): Rename decl temporary to block.
15641 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15643 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15644 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15645 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15646 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15647 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15648 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15649 thumb2_iorsi3): Delete.
15650 (orsi_notsi_si): No longer a named pattern.
15651 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15652 * config/arm/predicates.md (shift_amount_operand): New.
15653 (mult_operator): New.
15654 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15655 attr enabled): New.
15656 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15658 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15659 (not_shiftsi_compare0): Likewise, renamed from
15660 arm_notsi_shiftsi_compare0.
15661 (not_shiftsi_compare0_scratch): Likweise, renamed from
15662 arm_notsi_shiftsi_compare0_scratch.
15663 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15664 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15665 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15666 so that the register alternative is disabled when the shift_operator
15667 is MULT. Use "M" as the constraint for constants.
15668 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15669 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15670 constraint for constants.
15671 (arith_shiftsi_compare0_scratch): Likewise.
15672 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15673 Handle Thumb2 alternative.
15675 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15677 * doc/options.texi (NoDriverArg): Document.
15678 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15680 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15681 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15682 marking for CL_NO_DRIVER_ARG options when in the driver.
15683 * opts.h (CL_NO_DRIVER_ARG): Define.
15684 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15685 CL_COMMON): Update values.
15687 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15689 * common.opt: Add driver options.
15690 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15691 * doc/options.texi (Driver, RejectDriver): Document.
15692 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15693 print_prog_name, print_multi_directory, print_sysroot,
15694 print_multi_os_directory, print_multi_lib,
15695 print_sysroot_headers_suffix, report_times, combine_flag,
15696 use_pipes, wrapper_string): Remove.
15697 (save_switch, driver_unknown_option_callback,
15698 driver_wrong_lang_callback, driver_post_handling_callback,
15699 driver_handle_option): New.
15700 (spec_lang, last_language_n_infiles): Make file-scope static
15701 instead of local to process_command.
15702 (process_command): Use decode_cmdline_options_to_array and
15703 read_cmdline_option for option processing. Compute have_c in
15704 prescan of decoded options.
15705 * opt-functions.awk (switch_flags): Handle Driver and
15707 (var_type, var_type_struct): Handle Separate options as generating
15708 const char * variables.
15709 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15710 CL_TARGET to be passed by caller if required.
15711 (decode_cmdline_options_to_array): Update comment.
15712 * opts.c (complain_wrong_lang): Handle options only valid for the
15714 (decode_options): Update call to decode_cmdline_options_to_array.
15715 (print_filtered_help): Ignore driver-only options.
15716 (print_specific_help): Ignore CL_DRIVER.
15717 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15718 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15719 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15722 2010-08-16 Richard Guenther <rguenther@suse.de>
15724 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15725 TARGET_MEM_REF a bit.
15726 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15727 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15728 alias pointer type via it.
15729 (copy_mem_ref_info): Adjust.
15730 (maybe_fold_tmr): Likewise.
15731 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15732 (reference_alias_ptr_type): Likewise.
15733 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15734 adjust documentation of TMR_OFFSET operand.
15735 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15736 use the alias pointer type.
15737 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15738 initialize mem attrs but the TMR itself.
15739 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15740 similar to MEM_REF.
15741 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15742 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15743 (unshare_and_remove_ssa_names): Likewise.
15744 (copy_ref_info): Adjust.
15745 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15746 TARGET_MEM_REF case.
15747 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15749 * tree.h (TMR_ORIGINAL): Remove.
15750 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15751 symbol return that.
15752 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15754 (get_addr_base_and_unit_offset): Likewise.
15755 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15757 (indirect_ref_may_alias_decl_p): Likewise.
15758 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15760 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15762 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15763 with GCC version 4.6, the default setting (when not optimizing
15764 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15765 been changed to -fomit-frame-pointer.
15767 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15769 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15770 Darwin10. Do not link libgcc.a for Darwin >= 9.
15772 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15774 * doc/invoke.texi (Warning Options): Fix terminology and markup
15775 in the description of how unknown warning options are handled.
15777 2010-08-15 Ira Rosen <irar@il.ibm.com>
15779 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15781 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15782 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15784 (vect_bb_vectorization_profitable_p): New function.
15785 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15786 check if it's worthwhile to vectorize the basic block.
15788 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15790 * reload.h (register_move_cost, memory_move_secondary_cost,
15791 secondary_reload_class): Adjust prototype.
15792 * rtl.h (reg_class_subset_p): Adjust prototype.
15793 * reload.c (secondary_reload_class): Change arguments type from
15794 enum reg_class to reg_class_t. Change result type to reg_class_t.
15795 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15796 arguments type from enum reg_class to reg_class_t.
15797 (memory_move_secondary_cost): Change arguments type from
15798 enum reg_class to reg_class_t. Change type of saved_flags to
15801 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15803 (mips_cost): Remove.
15804 (struct mips_rtx_cost_data): Moved to mips.c.
15805 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15806 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15807 (mips_cost): Make static.
15808 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15809 Change result type to reg_class_t.
15810 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15811 type from enum reg_class to reg_class_t.
15812 (mips_register_move_cost): Make static. Change arguments
15813 type from enum reg_class to reg_class_t.
15814 (mips_memory_move_cost): New function.
15815 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15817 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15819 PR rtl-optimization/43358
15820 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15821 of a single hard register, using simplify_subreg_regno to decide
15822 what that register should be.
15824 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15826 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15827 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15828 (loongson_pmull<V_suffix>): Rename to...
15829 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15831 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15833 * configure.ac: Enable -fomit-frame-pointer on darwin
15834 which support dwarf2.
15835 * config/i386/i386.c (override_options): Same.
15837 2010-08-13 Jie Zhang <jie@codesourcery.com>
15839 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15841 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15843 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15846 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15848 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15849 up dot_prod pattern searching if a stmt is outside the loop.
15851 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15852 Uros Bizjak <ubizjak@gmail.com>
15854 * config.gcc: Handle --enable-frame-pointer.
15856 * configure.ac: Add --enable-frame-pointer.
15857 * configure: Regenerated.
15859 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15860 (override_options): If not configured with --enable-frame-pointer,
15861 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15862 optimizing for size), -fasynchronous-unwind-tables and
15863 -maccumulate-outgoing-args by default.
15865 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15867 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15869 PR middle-end/45262
15870 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15871 -a overflows. Normalize the range.
15873 2010-08-12 Richard Guenther <rguenther@suse.de>
15875 PR tree-optimization/45232
15876 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15877 for types with undefined overflow.
15878 (reassociate_bb): Allow re-associating of bit and min/max
15879 operations for types with undefined overflow.
15880 * tree-ssa-forwprop.c (associate_plusminus): New function.
15881 (tree_ssa_forward_propagate_single_use_vars): Call it.
15883 2010-08-12 Richard Guenther <rguenther@suse.de>
15885 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15886 * tree-ssa-alias.c (get_ptr_info): Move ...
15887 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15888 align and misalign fields conservatively.
15889 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15890 derive alignment information.
15891 (evaluate_stmt): Derive alignment information from memory
15892 allocation functions.
15893 * tree.h (get_pointer_alignment): Make unsigned.
15894 * builtins.c (get_object_alignment): Use alignment information we
15895 have computed for pointers.
15896 (get_pointer_alignment): Likewise. Make conservative, return
15897 and unsigned value.
15898 (expand_builtin_strlen): Adjust.
15899 (expand_builtin_memcmp): Likewise.
15900 (expand_builtin_strcmp): Likewise.
15901 (expand_builtin_strncmp): Likewise.
15902 (get_builtin_sync_mem): Use at least mode alignment.
15903 (fold_builtin_memset): Adjust.
15904 (fold_builtin_memory_op): Likewise.
15905 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15906 information also dump pointer alignment knowledge.
15907 (dump_gimple_stmt): Likewise.
15909 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15911 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15912 (EMPTY_FIELD_BOUNDARY): Remove.
15913 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15915 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15918 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15919 DEBUG_INSNs if n_regs_saved.
15921 2010-08-12 Wei Guozhi <carrot@google.com>
15924 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15925 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15927 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15929 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15931 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15933 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15935 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15936 the case removed in the previous patch, when the only phi argument
15937 is defined in the same loop as the phi node itself. Handle it
15938 separately from the invariant case by both propagating it outside
15939 the region and replacing the phi node with an assign.
15941 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15943 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15944 constant phi nodes with one argument are is_gimple_min_invariant
15945 and SSA_NAME_IS_DEFAULT_DEF.
15947 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15949 * graphite-cloog-util.c (oppose_constraint):
15950 Extend loop counter's value range (CLOOG_ORG).
15951 (cloog_matrix_to_ppl_constraint): Same.
15952 (new_Constraint_System_from_Cloog_matrix): Same.
15953 * graphite-cloog-compat.h (matrix_num_type): New.
15955 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15957 * graphite.c (graphite_initialize): Do not initialize
15958 CLooG and initialize the Parma Polyhedra Library
15959 manually when using CLOOG_ORG.
15960 (graphite_finalize): Do not finalize CLooG and finalize
15961 the Parma Polyhedra Library manually when using CLOOG_ORG.
15962 * graphite-cloog-compat.h (cloog_initialize): Hide function
15963 when using CLOOG_ORG.
15964 (cloog_finalize): Same.
15966 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15968 * graphite-clast-to-gimple.c (free_scattering): Change
15969 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15971 (build_cloog_prog): Same.
15972 * graphite-cloog-compat.h (cloog_domain): Removed.
15973 (cloog_scattering): New.
15974 (cloog_set_domain): Removed.
15975 (cloog_set_scattering): New.
15976 (cloog_next_domain): Removed.
15977 (cloog_next_scattering): New.
15978 (cloog_set_next_domain): Removed.
15979 (cloog_set_next_scattering): New.
15980 (CloogScatteringList): New.
15981 (CloogScattering): New.
15982 (cloog_scattering_free): New.
15983 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15984 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15987 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15989 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15991 (set_cloog_options): Same.
15992 (print_clast_stmt): Same.
15993 (scop_to_clast): Same.
15994 (print_generated_program): Same.
15996 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15997 (scop_to_clast): Extend with CloogState.
15998 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15999 (new_Cloog_Domain_from_ppl_Polyhedron):
16000 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
16001 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
16002 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16003 * graphite-cloog-util.h (build_cloog_prog): Same.
16004 * graphite-cloog-copat.h (build_cloog_prog): New.
16006 (cloog_state_malloc): New.
16007 (cloog_state_free): New.
16008 (cloog_loop_malloc): New.
16009 (cloog_options_malloc): New.
16010 (cloog_statement_alloc): New.
16011 (cloog_domain_from_cloog_matrix): New.
16012 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
16013 (new_Cloog_Domain_from_ppl_Polyhedron): New.
16015 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16017 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
16018 type of NAME now depends on used CLooG version.
16019 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
16020 (gcc_type_for_clast_expr): Same.
16021 (print_clast_stmt): Replace pprint with clast_pprint.
16022 * graphite-cloog-compat.h: Provide compatibility macros for
16024 (clast_name_p): New.
16025 (clast_expr_term): New.
16026 (clast_expr_red): New.
16027 (clast_expr_bin): New.
16028 (clast_pprint): New.
16030 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16032 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
16033 compatible to newer CLooG releases (CLOOG_ORG).
16034 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
16035 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
16036 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
16037 (build_cloog_prog) : New.
16038 (cloog_program_extract_scalars): New.
16039 (cloog_program_scatter): New.
16041 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16043 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
16044 conditionally (CLOOG_ORG).
16045 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
16046 (cloog_statement_usr): New.
16047 (cloog_domain): Same.
16048 (cloog_set_domain): Same.
16049 (cloog_next_domain): Same.
16050 (cloog_set_next_domain): Same.
16051 (cloog_program_nb_scattdims): Same.
16052 (cloog_program_set_nb_scattdims): Same.
16053 (cloog_program_names): Same.
16054 (cloog_program_set_names): Same.
16055 (cloog_program_set_context): Same.
16056 (cloog_program_set_loop): Same.
16057 (cloog_program_blocklist): Same.
16058 (cloog_program_set_blocklist): Same.
16059 (cloog_program_scaldims): Same.
16060 (cloog_program_set_scaldims): Same.
16061 (cloog_names_nb_parameters): Same.
16062 (cloog_names_set_nb_parameters): Same.
16063 (cloog_names_parameters): Same.
16064 (cloog_names_set_parameters): Same.
16065 (cloog_names_set_nb_iterators): Same.
16066 (cloog_names_set_iterators): Same.
16067 (cloog_names_set_nb_scattering): Same.
16068 (cloog_names_set_scattering): Same.
16069 (cloog_statement_set_usr): Same.
16070 (cloog_loop_set_next): Same.
16071 (cloog_loop_set_domain): Same.
16072 (cloog_loop_set_block): Same.
16073 (cloog_block_list_next): Same.
16074 (cloog_block_list_set_next):
16075 (cloog_block_list_set_block): Same.
16077 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16079 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
16081 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
16082 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
16083 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
16084 when something has been changed.
16085 (rewrite_commutative_reductions_out_of_ssa): Same.
16087 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16089 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
16090 handle the case when def is in the sese region.
16091 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
16092 for invariant expressions.
16093 (rewrite_cross_bb_phi_deps): Removed.
16094 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
16095 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
16096 rewrite_cross_bb_phi_deps.
16098 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16100 * graphite-sese-to-poly.c
16101 (rewrite_commutative_reductions_out_of_ssa_loop): Call
16102 scev_analyzable_p only on is_gimple_reg
16104 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16106 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
16107 (rewrite_close_phi_out_of_ssa): Propagate constant values or
16108 parametric expressions outside the scop region.
16109 (rewrite_cross_bb_scalar_deps): Same.
16110 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
16112 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16114 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
16115 SSA_NAME_DEF_STMT only on SSA_NAMEs.
16117 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16119 * tree-scalar-evolution.c (instantiate_scev_name): Do not
16120 instantiate default definitions.
16122 2010-08-11 Vladimir Kargov <kargov@gmail.com>
16123 Sebastian Pop <sebastian.pop@amd.com>
16125 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
16126 (loop_exits_from_bb_p): New.
16127 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
16128 (loop_exits_from_bb_p): Declared.
16129 * graphite-scop-detection.c (scopdet_basic_block_info): Call
16130 loop_exits_to_bb_p.
16132 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16134 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
16135 extra parameter for the region. Call scev_analyzable_p.
16136 (rewrite_reductions_out_of_ssa): Update call to
16137 rewrite_close_phi_out_of_ssa.
16138 (rewrite_cross_bb_phi_deps): Same.
16139 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
16140 parameter for the region. Call scev_analyzable_p.
16141 (rewrite_commutative_reductions_out_of_ssa): Update call to
16142 rewrite_commutative_reductions_out_of_ssa_loop.
16144 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16146 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
16148 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16150 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
16151 SSA scalar phi nodes that can be scev_analyzable_p.
16153 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16155 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
16156 handle SSA_NAME_IS_DEFAULT_DEF.
16158 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16160 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
16162 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16164 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
16165 case non close-phi nodes with one argument.
16167 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16169 * sese.h (scev_analyzable_p): Scevs could be expressions without
16170 chrecs and still be scev_analyzable_p.
16172 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16174 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16176 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16178 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
16179 * cfgloop.h (struct loop): Remove single_iv field.
16180 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
16181 (scop_canonicalize_loops): Removed.
16182 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
16183 over all the loop phi nodes in loop->header.
16184 (build_poly_scop): Remove use of scop_canonicalize_loops.
16186 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16188 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
16189 handle GIMPLE_CALL.
16191 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16193 * tree-chrec.c (chrec_apply): Should only apply to the specified
16194 variable. Also handle multivariate chains of recurrences that
16195 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
16197 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16199 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
16200 (debug_clast_name_indexes_1): Removed.
16201 (debug_clast_name_indexes): Removed.
16202 (pbb_to_depth_to_oldiv): Removed.
16203 (build_iv_mapping): Replace the use of rename_map with iv_map.
16204 (translate_clast_user): Remove uses of rename_map. Allocate and
16206 (translate_clast_for_loop): Remove uses of rename_map.
16207 (translate_clast_for): Same.
16208 (translate_clast_guard): Same.
16209 (translate_clast): Same.
16211 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
16212 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
16213 * sese.c (set_rename): Now static.
16214 (rename_variables_in_stmt): Removed.
16215 (rename_uses): New.
16216 (is_parameter): Removed.
16218 (expand_scalar_variables_call): Removed.
16219 (expand_scalar_variables_ssa_name): Removed.
16220 (expand_scalar_variables_expr): Removed.
16221 (expand_scalar_variables_stmt): Removed.
16222 (expand_scalar_variables): Removed.
16223 (rename_variables): Removed.
16224 (remove_condition): Removed.
16225 (get_true_edge_from_guard_bb): Removed.
16226 (get_false_edge_from_guard_bb): Removed.
16227 (struct igp): Removed.
16228 (default_before_guard): Removed.
16229 (convert_for_phi_arg): Removed.
16230 (add_guard_exit_phis): Removed.
16231 (insert_guard_phis): Removed.
16232 (graphite_copy_stmts_from_block): Now also uses iv_map and a
16233 region. Do not copy conditions. Do not copy induction variables.
16235 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
16236 the translated statement. Use the iv_map for the induction
16238 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16239 (set_rename): Removed declaration.
16240 (scev_analyzable_p): ...here.
16241 * tree-chrec.c (chrec_apply_map): New.
16242 * tree-chrec.h (chrec_apply_map): Declared.
16244 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16246 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
16247 insert_loop_close_phis.
16248 * sese.c (name_defined_in_loop_p): Removed.
16249 (expr_defined_in_loop_p): Removed.
16250 (alive_after_loop): Removed.
16251 (close_phi_not_yet_inserted_p): Removed.
16252 (struct alep): Removed.
16253 (add_loop_exit_phis): Removed.
16254 (insert_loop_close_phis): Removed.
16256 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16258 * graphite-cloog-util.c
16259 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
16261 (psct_scattering_dim_for_loop_depth): Same.
16263 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16265 * graphite-cloog-util.h: Added cloog.h.
16266 * graphite-blocking.c: Removed cloog.h.
16267 * graphite-dependences.c: Same.
16268 * graphite-interchange.c: Same.
16269 * graphite-poly.c: Same.
16270 * graphite-ppl.c: Same.
16271 * graphite-scop-detection.c: Same.
16272 * graphite-sese-to-poly.c:
16274 Removed graphite-clast-to-gimple.h.
16275 (check_poly_representation): Removed (unused).
16276 * graphite-sese-to-poly.h
16277 (check_poly_representation): Removed (unused).
16279 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16281 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
16282 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
16283 (graphite-cloog-util.o): New.
16284 (graphite-ppl.o): Added graphite-cloog-util.h.
16285 * graphite-clast-to-gimple.c:
16286 Added graphite-cloog-util.h to include statements.
16287 * graphite-cloog-util.c: New.
16288 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
16289 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16290 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16291 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16292 (insert_constraint_into_matrix): Same.
16293 (ppl_Constrain_System_number_of_constraints): Same.
16294 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16295 (oppose_constraint): Same.
16296 (cloog_matrix_to_ppl_constraint): Same.
16297 (new_Constraint_System_from_Cloog_Matrix): Same.
16298 * graphite-cloog-util.h: New.
16299 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
16300 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16301 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16302 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16303 (insert_constraint_into_matrix): Same.
16305 Added graphite-cloog-util.h to include statements.
16306 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
16307 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16308 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16309 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16310 (insert_constraint_into_matrix): Same.
16311 (ppl_Constrain_System_number_of_constraints): Same.
16312 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16313 (oppose_constraint): Same.
16314 (cloog_matrix_to_ppl_constraint): Same.
16315 (new_Constraint_System_from_Cloog_Matrix): Same.
16317 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
16318 graphite-cloog-util.h.
16319 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16320 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16321 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16322 (insert_constraint_into_matrix): Same.
16324 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16326 * graphite-clast-to-gimple.c
16327 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16328 (precision_for_interval): Same.
16329 (gcc_type_for_interval): Same.
16330 (compute_type_for_level): Same.
16331 * graphite-interchange.c
16332 (lst_interchange_profitable_p): Same.
16334 (psct_scattering_dim_for_loop_depth): Same.
16336 (ppl_max_for_le_pointset): Same.
16337 (ppl_min_for_le_pointset): Same.
16339 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16341 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16342 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16344 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16346 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16347 rewrite_close_phi_out_of_ssa.
16349 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16351 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16353 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16355 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16357 * sese.c (debug_rename_map): Same.
16358 (get_rename): Same.
16359 (set_rename): Same.
16360 (rename_variables_in_stmt): Same.
16361 (expand_scalar_variables_call): Same.
16362 (expand_scalar_variables_ssa_name): Same.
16363 (expand_scalar_variables_expr): Same.
16364 (expand_scalar_variables_stmt): Same.
16365 (expand_scalar_variables): Same.
16366 (rename_variables): Same.
16367 (graphite_copy_stmts_from_block): Same.
16368 (copy_bb_and_scalar_dependences): Same.
16370 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16372 * graphite-clast-to-gimple.c (copy_renames): Removed.
16373 (translate_clast_for): Do not call copy_renames.
16374 (translate_clast_guard): Same.
16376 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16378 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
16379 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
16380 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
16381 before rewrite_cross_bb_scalar_deps.
16383 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16385 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
16386 Early return in when flag_associative_math is not set.
16388 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16390 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
16391 of SSA copies on edges except for loop->latch.
16393 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16395 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
16396 Split out of rewrite_reductions_out_of_ssa.
16397 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16399 * graphite.c (graphite_transform_loops): Call it.
16401 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16403 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16405 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16407 * dbgcnt.def (graphite_scop): New counter.
16408 * graphite.c: Include dbgcnt.h.
16409 (graphite_transform_loops): Use new counter to limit transformations.
16410 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16412 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16414 * passes.c (init_optimization_passes): Add pass_graphite.
16415 Schedule a pass_copy_prop before pass_graphite_transforms.
16416 * timevar.def (TV_GRAPHITE): Declared.
16417 * tree-pass.h (pass_graphite): Declared.
16418 * tree-ssa-loop.c (pass_graphite): New.
16420 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16422 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16423 Remove calls to rename_nb_iterations and rename_sese_parameters.
16424 * graphite-clast-to-gimple.h (gloog): Update declaration.
16425 * graphite.c (graphite_transform_loops): Update call to gloog.
16426 * sese.c (rename_variables_in_expr): Removed.
16427 (rename_nb_iterations): Removed.
16428 (rename_sese_parameters): Removed.
16429 * sese.h (rename_nb_iterations): Removed.
16430 (rename_sese_parameters): Removed.
16432 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16434 * graphite-clast-to-gimple.c (gloog): Remove call to
16435 sese_adjust_liveout_phis.
16436 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16437 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16438 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16439 rewrite_phi_out_of_ssa.
16440 * sese.c (get_vdef_before_sese): Removed.
16441 (sese_adjust_vphi): Removed.
16442 (sese_adjust_liveout_phis): Removed.
16443 * sese.h (sese_adjust_liveout_phis): Removed.
16445 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16447 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16448 argument for the place after which to insert the out of SSA copy.
16449 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16450 (rewrite_phi_out_of_ssa): Same.
16451 (rewrite_cross_bb_scalar_deps): Same.
16452 (insert_copyout): Removed.
16453 (insert_copyin): Removed.
16454 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16455 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16458 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16460 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16461 (rewrite_reductions_out_of_ssa): Same.
16462 (rewrite_commutative_reductions_out_of_ssa): Same.
16463 (build_poly_scop): Do not call these functions.
16464 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16465 (rewrite_reductions_out_of_ssa): Declared.
16466 (rewrite_commutative_reductions_out_of_ssa): Declared.
16467 * graphite.c (graphite_transform_loops): Call on every scop
16468 rewrite_commutative_reductions_out_of_ssa before calling
16469 rewrite_reductions_out_of_ssa and build_scop_bbs.
16471 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16473 * graphite-dependences.c (dot_deps): Make system call to dotty run
16475 (dot_deps_stmt): Same.
16476 * graphite-poly.c (dot_lst): Same.
16478 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16480 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16481 phi_arg_in_outermost_loop.
16482 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16483 (remove_invariant_phi): Same.
16485 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16487 * target.def (output_addr_const_extra): New hook.
16488 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16489 * doc/tm.texi: Regenerate.
16490 * targhooks.c (default_asm_output_addr_const_extra): New function.
16491 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16492 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16495 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16496 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16497 * config/i386/i386.h (output_addr_const_extra): Rename to...
16498 (i386_asm_output_addr_const_extra): ...this. Make static.
16499 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16501 2010-08-11 Richard Henderson <rth@redhat.com>
16503 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16505 2010-08-11 Nick Clifton <nickc@redhat.com>
16507 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16508 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16509 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16510 stormy16-lib2-cmpsi.c.
16512 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16515 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16517 * opts.h (struct cl_option_handler_func): Make handler take
16518 cl_decoded_option structure as parameter, not individual elements.
16519 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16520 structure as parameter, not individual elements.
16521 (handle_option): Take cl_decoded_option structure as parameter,
16522 not individual elements.
16523 (handle_generated_option): Declare.
16524 * opts-common.c (handle_option): Take cl_decoded_option structure
16525 as parameter, not individual elements. Update calls to callback
16526 and handler functions.
16527 (handle_generated_option): New.
16528 (read_cmdline_option): Update calls to callback functions and
16530 * opts.c (common_handle_option, complain_wrong_lang,
16531 unknown_option_callback, post_handling_callback,
16532 lang_handle_option, target_handle_option): Take cl_decoded_option
16533 structure as parameter, not individual elements.
16534 (lang_handle_option, target_handle_option, common_handle_option):
16535 Assert option has at most one argument.
16536 (enable_warning_as_error): Call handle_generated_option instead of
16537 handle_option. Do not pass -Werror argument as argument of
16540 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16542 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16543 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16544 (SUBWORD_BOOL_CAS): Likewise.
16545 (SUBWORD_SYNC_OP): Likewise.
16546 (SUBWORD_TEST_AND_SET): Likewise.
16547 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16548 (SUBWORD_SYNC_OP): Likewise.
16549 (OP_AND_FETCH_WORD): Likewise.
16551 2010-08-10 Xinliang David Li <davidxl@google.com>
16553 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16554 compute max/min offset in address.
16556 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16558 * ira-live.c: Include sbitmap.h.
16559 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16560 Compress live ranges even more.
16562 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16564 * coverage.c (ctr_labels): Delete.
16566 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16569 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16570 test here from arm_gen_load_multiple_1.
16571 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16572 multiple_operation_profitable_p.
16574 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16576 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16577 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16579 2010-08-10 Richard Henderson <rth@redhat.com>
16581 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16582 after saving registers. Assert that SSE registers are only saved
16583 with a sufficiently aligned frame.
16584 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16585 remove stack_realign_fp handling.
16586 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16587 and do not mark the stack alignment as frame related.
16588 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16590 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16591 saves when re-aligning the stack.
16593 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16595 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16596 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16597 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16599 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16601 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16603 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16605 * config/arm/iterators.md: New file.
16606 * config/arm/arm.md: Include iterators.md.
16607 (QHSI): Move to new file.
16608 (LTUGEU, cnb, optab, ior_xor): Likewise.
16609 * config/arm/iwmmxt.md (VMMX): Move to new file.
16610 (VSHFT, MMX_char): Likewise.
16611 * config/arm/neon.md (VD): Move to new file.
16612 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16613 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16614 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16615 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16616 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16617 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16618 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16619 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16620 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16621 (Is_d_reg, V_mode_nunits): Likewise.
16622 * config/arm/vec-common.md (VALL): Move to new file.
16623 (VALLW, VINT, VINTW): Likewise.
16625 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16627 PR middle-end/45182
16628 * combine.c (make_compound_operation): Don't try to convert
16629 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16631 2010-08-10 Richard Guenther <rguenther@suse.de>
16633 * tree.h (get_object_alignment): Adjust prototype.
16634 * builtins.c (get_object_alignment): Return unsigned int,
16635 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16636 and TARGET_MEM_REF properly.
16637 (get_pointer_alignment): Adjust.
16638 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16639 (set_mem_attributes_minus_bitpos): Adjust.
16640 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16642 2010-08-10 Richard Guenther <rguenther@suse.de>
16644 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16645 (copy_prop_visit_assignment): Simplify.
16646 (copy_prop_visit_stmt): Also visit assignments from
16648 (copy_prop_visit_phi_node): Use operand_equal_p.
16650 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16652 * ipa-split.c (find_split_points): Free stack.
16654 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16656 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16657 * tree.c (tree_node_kind): Delete corresponding entries.
16659 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16661 * alias.c (may_alias_p): Remove unused ret.
16663 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16665 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16666 alias_sets_conflict_p.
16667 (walk_mems_1): Moved from alias.c.
16668 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16670 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16671 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16672 * alias.c (walk_mems_2): Moved to ddg.c.
16673 (walk_mems_1): Ditto.
16674 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16676 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16678 *(may_alias_p): New function to check whether two memory expression
16679 may alias or not. Currently used in buidling inter-iteration memory
16681 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16682 (insn_alias_sets_conflict_p): Removed
16683 *rtl.h (may_alias_p): New function prototype.
16685 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16687 * tree.c (nreverse): Assert that we don't have a BLOCK.
16689 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16691 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16692 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16693 * config/avr/avr.c (init_cumulative_args): Likewise.
16694 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16695 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16696 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16697 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16698 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16699 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16700 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16701 * dwarf2out.c (gen_subprogram_die): Likewise.
16702 * function.c (allocate_struct_function): Likewise.
16703 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16704 (deserves_ellipsis): Delete.
16706 2010-08-09 Richard Guenther <rguenther@suse.de>
16708 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16709 (valueize_val): New function.
16710 (get_last_copy_of): Remove.
16711 (set_copy_of_val): Simplify.
16712 (dump_copy_of): Likewise.
16713 (copy_prop_visit_cond_stmt): Use valueize_val.
16714 (copy_prop_visit_phi_node): Properly handle unvisited names.
16715 Drop code managing copy-of chains.
16716 (init_copy_prop): Adjust.
16717 (fini_copy_prop): Likewise.
16718 (execute_copy_prop): Remove obsolete comment.
16720 2010-08-09 Richard Guenther <rguenther@suse.de>
16722 PR middle-end/44632
16723 * function.c (gimplify_parameters): Do not clear addressable
16724 bit of the original parameter.
16726 2010-08-09 Richard Guenther <rguenther@suse.de>
16728 PR middle-end/45212
16729 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16730 alignment from MEM_REF offset only if we took it from the
16733 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16735 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16737 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16739 * c-tree.h (build_arg_info): Declare.
16740 * c-decl.c (build_arg_info): Define.
16741 (get_parm_info): Call it. Delete initialization code.
16742 * c-parser.c (c_parser_parms_declarator): Likewise.
16743 (c_parser_parms_list_declaractor): Likewise.
16745 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16747 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16748 (struct c_arg_info): Change type of tags field.
16749 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16750 (get_parm_info): Likewise.
16751 (store_parm_decls_newstyle): Likewise.
16753 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16755 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16756 (branch_island_list): Delete.
16757 (branch_islands): Declare.
16758 (add_compiler_branch_island): Adjust for branch_islands instead of
16759 branch_island_list.
16760 (macho_branch_islands): Likewise.
16761 (no_previous_def): Likewise.
16762 (get_prev_label): Likewise.
16764 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16767 * gthr-posix.h (__gthread_start): Delete.
16768 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16769 pthread_create to determine if hpux pthreads are active.
16770 * gthr-posix95.h (__gthread_start): Delete.
16771 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16773 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16775 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16776 _WIN64 not expanded.
16778 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16779 H.J. Lu <hongjiu.lu@intel.com>
16782 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16783 to output 32bit SFmode immediate as 8 byte sign extended value.
16785 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16787 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16788 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16789 (SUBWORD_BOOL_CAS): Likewise.
16790 (SUBWORD_SYNC_OP): Likewise.
16791 (SUBWORD_TEST_AND_SET): Likewise.
16792 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16793 (SUBWORD_SYNC_OP): Likewise.
16794 (OP_AND_FETCH_WORD): Likewise.
16796 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16798 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16799 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16800 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16801 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16803 (cortex_a9_sched_adjust_cost): New function.
16804 (xscale_sched_adjust_cost): New function.
16805 * config/arm/arm-protos.h (struct tune_params): New field
16807 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16809 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16812 * config/sparc/sparc.c (function_arg_advance): Always take into account
16813 the padding, if any.
16815 2010-08-06 Richard Guenther <rguenther@suse.de>
16817 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16818 (dump_lattice_value): Dump it.
16819 (get_default_value): Adjust.
16820 (get_constant_value): Likewise.
16821 (set_value_varying): Likewise.
16822 (set_lattice_value): Make sure to not go up the lattice
16823 with bitwise constant values.
16824 (get_value_for_expr): Handle ADDR_EXPRs.
16825 (value_to_double_int): New function.
16826 (get_value_from_alignment): Likewise.
16827 (do_dbg_cnt): Adjust.
16828 (ccp_lattice_meet): Handle partially constant values.
16829 (bit_value_unop_1): New function.
16830 (bit_value_binop_1): Likewise.
16831 (bit_value_unop): Likewise.
16832 (bit_value_binop): Likewise.
16833 (evaluate_stmt): Track partially constant values if
16834 flag_tree_bit_ccp is set.
16835 (ccp_fold_stmt): Dump if we folded a predicate.
16836 (ccp_visit_stmt): Adjust.
16837 * common.opt (ftree-bit-ccp): New flag.
16838 * doc/invoke.texi (ftree-bit-ccp): Document.
16839 * opts.c (decode_options): Enable bit-CCP at -O1.
16841 2010-08-06 Alan Modra <amodra@gmail.com>
16843 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16844 and -mrelocatable-lib description.
16846 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16848 From Martin Thuresson <martint@google.com>
16849 * postreload.c (reload_cse_simplify_operands): Use
16850 SET_REGNO_RAW instead of SET_REGNO.
16851 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16853 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16854 instead of SET_REGNO.
16855 * rtl.h (SET_REGNO_RAW): New macro.
16857 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16859 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16860 computations. Fix formatting issues.
16861 (num_sign_bit_copies1): Likewise.
16862 (canonicalize_condition): Likewise.
16864 2010-08-05 Richard Henderson <rth@redhat.com>
16866 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16867 (floor_log2): Use clz_hwi.
16868 (exact_log2): Use ctz_hwi.
16869 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16870 * builtins.c (fold_builtin_bitop): Use them.
16871 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16872 * combine.c (get_pos_from_mask): Use ctz_hwi.
16873 * double-int.c (double_int_ctz): Likewise.
16874 * explow.c (force_reg): Likewise.
16875 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16877 2010-08-05 Richard Henderson <rth@redhat.com>
16880 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16881 the alignment constant is properly sign-extended.
16883 2010-08-05 Richard Guenther <rguenther@suse.de>
16885 * expr.c (store_expr): Use emit_block_move only if both
16886 source and target are MEMs. Use store_bit_field if only
16887 the target is a MEM.
16889 2010-08-05 Richard Henderson <rth@redhat.com>
16892 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16893 (INCOMING_RETURN_ADDR_RTX): Likewise.
16894 (dwarf2out_do_frame): Remove conditional compilation.
16895 (dwarf2out_frame_init): Likewise.
16897 2010-08-05 Nicolas Setton <setton@adacore.com>
16899 * gcov.c (flag_display_progress): New static variable.
16900 (main): Display progress info on standard output if requested.
16901 (options): Add -d/--display-progress.
16902 (print_usage): Print them.
16903 (process_args): Handle them.
16904 * doc/gcov.texi: Document them.
16906 2010-08-05 Martin Jambor <mjambor@suse.cz>
16908 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16909 (ipcp_insert_stage): Redirect only edges not flagged with
16910 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16911 discovered constants.
16913 2010-08-05 Martin Jambor <mjambor@suse.cz>
16915 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16916 (struct ipa_param_descriptor): New fields types and
16917 cannot_devirtualize.
16918 (ipa_param_cannot_devirtualize_p): New function.
16919 (ipa_param_types_vec_empty): Likewise.
16920 (ipa_make_edge_direct_to_target): Declare.
16921 * ipa-cp.c: Fixed first stage driver name in initial comment,
16922 described devirtualization there too.
16923 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16924 (ipcp_print_all_lattices): Print devirtualization info.
16925 (ipa_set_param_cannot_devirtualize): New function.
16926 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16928 (ipcp_init_stage): Merged into...
16929 (ipcp_generate_summary): ...its caller.
16930 (ipcp_change_tops_to_bottom): Also process type lists.
16931 (ipcp_add_param_type): New function.
16932 (ipcp_copy_types): Likewise.
16933 (ipcp_propagate_types): Likewise.
16934 (ipcp_propagate_stage): Also propagate types.
16935 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16936 Also return true if propagated types require it.
16937 (ipcp_update_callgraph): Dump redirection info.
16938 (ipcp_process_devirtualization_opportunities): New function.
16939 (ipcp_const_param_count): Include known type information.
16940 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16941 on new node. Fixed formatting.
16942 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16943 ipa_make_edge_direct_to_target and changed all callers. Made
16944 externally visible.
16945 (ipa_node_duplication_hook): Duplicate types vector.
16946 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16947 redirect outgoing calls for which we can't get a decl from the
16948 statement. Check that we can get a decl from the call statement.
16949 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16950 ipa_analyze_params_uses only when ipa-cp is disabled.
16951 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16952 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16953 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16954 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16956 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16958 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16959 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16960 be attached to this insn in correct mode.
16962 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16964 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16965 using REGNO of base_reg directly.
16967 2010-08-05 Jie Zhang <jie@codesourcery.com>
16969 PR tree-optimization/45144
16970 * tree-sra.c (type_consists_of_records_p): Return false
16971 if the record contains bit-field.
16973 2010-08-04 Richard Henderson <rth@redhat.com>
16975 * config/i386/i386.c (struct ix86_frame): Remove padding and
16976 to_allocate members.
16977 (ix86_compute_frame_layout): Don't store them.
16978 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16979 correct condition for the position of the stack pointer.
16980 (ix86_expand_prologue): Compute remaining stack allocation based
16981 on the ultimate stack pointer offset.
16982 (ix86_expand_epilogue): Use more obvious expressions testing for
16983 the stack pointer already pointing to the saved registers.
16985 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16986 duplication deconstructing the frame pointer. Simplify
16987 deallocation of the local stack frame.
16989 * reg-notes.def (CFA_EXPRESSION): New.
16990 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16991 (dwarf2out_frame_debug_cfa_expression): New.
16992 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16994 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16995 * config/i386/i386.c (ix86_expand_prologue): Set it.
16996 (ix86_expand_epilogue): Clear it.
16997 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16998 context, add REG_CFA_EXPRESSION notes.
17000 * config/i386/i386.h (struct machine_frame_state): Rename from
17001 machine_cfa_state. Add members tracking SP and FP regardless
17002 of the current CFA register.
17003 (ix86_cfa_state): Remove.
17004 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
17005 and sse_reg_save_offset members.
17006 (ix86_compute_frame_layout): Set them.
17007 (gen_push): Increment sp_offset too.
17008 (choose_baseaddr_len, choose_baseaddr): New.
17009 (ix86_emit_save_reg_using_mov): New.
17010 (ix86_emit_save_regs_using_mov): Use it.
17011 (ix86_emit_save_sse_regs_using_mov): Likewise.
17012 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
17013 compare vs the saved red_zone_offset.
17014 (pro_epilogue_adjust_stack): Adjust sp_offset.
17015 (ix86_adjust_stack_and_probe): Likewise.
17016 (ix86_expand_prologue): Set up, use, and validate the new
17017 frame_state_info members. Use gen_frame_mem.
17018 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
17019 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
17020 new frame_state_info members.
17021 (ix86_emit_leave): Likewise.
17022 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
17023 out-of-range stack pointer offsets here.
17024 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17025 (ix86_expand_epilogue): Use and validate the new frame_state_info
17026 members. Break up and simplify the logic selecting the
17027 restore_regs_via_mov code path. Ensure that there will be no
17028 out-of-range stack pointer offsets.
17030 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
17032 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
17033 argument name to reflect the expected tree; fix indentation.
17034 (ix86_asm_output_function_label): Output the entire 32-bit
17035 ms_hook here as bytes ...
17036 (ix86_expand_prologue): ... not here as insns. Attach the
17037 unwind info for the ms_hook to a blockage insn.
17038 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
17039 (ix86_ms_bitfield_layout_p): Fix indentation.
17040 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
17042 * config/i386/i386.c (ix86_using_red_zone): New.
17043 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
17044 ix86_expand_prologue, ix86_force_to_memory): Use it.
17046 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
17047 saving the int registers.
17049 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
17050 and DWARF2_UNWIND_INFO conditional compilation.
17052 2010-08-04 Richard Henderson <rth@redhat.com>
17055 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
17056 an is_naming_typedef_decl.
17058 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
17060 PR rtl-optimization/45162
17061 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
17062 * dce.c (word_dce_process_block): Likewise.
17064 2010-08-04 Steve Ellcey <sje@cup.hp.com>
17067 * config/ia64/constraints.md (Z): New.
17068 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
17069 (xfreg_or_signed_fp01_operand): New.
17070 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
17071 with fr_reg_or_signed_fp01_operand and constraint G with Z.
17076 (adddf3_trunc): Ditto.
17078 (*subdf3_trunc): Ditto.
17080 (*madddf4_trunc): Ditto.
17082 (*msubdf4_trunc): Ditto.
17083 (addxf3): Replace xfreg_or_fp01_operand with
17084 xfreg_or_signed_fp01_operand and constraint G with Z.
17085 (*addxf3_truncsf): Ditto.
17086 (*addxf3_truncdf): Ditto.
17088 (*subxf3_truncsf): Ditto.
17089 (*subxf3_truncdf): Ditto.
17091 (*maddxf4_truncsf): Ditto.
17092 (*maddxf4_truncdf): Ditto.
17094 (*msubxf4_truncsf): Ditto.
17095 (*msubxf4_truncdf): Ditto.
17097 2010-08-04 Richard Guenther <rguenther@suse.de>
17099 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
17100 if either alias-set is zero.
17102 2010-08-04 Richard Guenther <rguenther@suse.de>
17104 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
17105 * tree-ssa-ccp.c: ... here.
17106 * tree-ssa-copy.c: ... and here.
17107 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
17108 value_range_t): Move ...
17109 * tree-vrp.c: ... here.
17110 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
17111 (substitute_and_fold): Adjust prototype.
17112 * tree-ssa-propagate.c (replace_uses_in): Adjust.
17113 (replace_phi_args_in): Likewise.
17114 (substitute_and_fold): Take callback to query lattice instead
17115 of pointer to lattice. Replace SSA name defs with lattice
17117 * tree-ssa-ccp.c (ccp_finalize): Adjust.
17118 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
17119 (get_value): New function.
17120 (fini_copy_prop): Adjust.
17121 * tree-vrp.c (vrp_finalize): Adjust.
17123 2010-08-04 Richard Guenther <rguenther@suse.de>
17125 PR middle-end/45176
17126 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
17127 points-to set for original MEM_REF.
17129 2010-08-04 Richard Guenther <rguenther@suse.de>
17131 * tree-ssa-ccp.c (get_constant_value): New function.
17132 (get_rhs_assign_op_for_ccp): Remove.
17133 (valueize_op): New function.
17134 (ccp_fold): Use get_constant_value and valueize_op.
17135 (fold_const_aggregate_ref): Likewise.
17136 (ccp_fold_stmt): Likewise.
17137 (visit_assignment): Simplify.
17139 2010-08-04 Richard Guenther <rguenther@suse.de>
17141 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
17142 * double-int.h (double_int_ctz): Declare.
17143 * double-int.c (double_int_ctz): New function.
17145 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17147 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
17149 picochip_expand_movmemhi : Expand movmem pattern.
17150 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
17152 * config/picochip/picochip.md (movmemhi) : New pattern.
17154 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17156 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
17158 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
17160 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
17161 NEG as operand of a MULT by merging it with the other operand.
17162 * combine.c (make_compound_operation): Use trunc_int_for_mode when
17163 generating a MULT with constant. Canonicalize PLUS and MINUS involving
17165 * config/arm/constraints.md (M): Examine only 32 bits of a
17167 * config/arm/predicates.md (power_of_two_operand): Likewise.
17169 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17171 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
17174 2010-08-03 Jan Hubicka <jh@suse.cz>
17176 * ipa-split.c (struct split_point): Add split_part_set_retval.
17177 (find_retval): Forward declare.
17178 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
17179 (consider_split): Compute current->split_part_set_retval.
17180 (visit_bb): Do not look into return value.
17181 (split_function): Handle !split_part_set_retval
17183 2010-08-03 Martin Jambor <mjambor@suse.cz>
17185 * tree-sra.c (completely_scalarize_record): New parameter REF, create
17186 its own access->expr intead of using build_ref_for_offset.
17188 2010-08-03 Joseph Myers <joseph@codesourcery.com>
17190 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
17191 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
17192 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
17193 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
17194 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
17195 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
17196 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
17197 DEFAULT_SWITCH_TAKES_ARG.
17198 * config/rx/rx.opt (-patch=): Remove option.
17199 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
17200 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
17201 * doc/invoke.texi (RX Options): Remove -patch=.
17202 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
17203 (option_map): Remove --profile-blocks, --quiet and --silent.
17205 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17207 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
17208 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
17209 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
17210 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17211 Update calls to ix86_expand_compare and ix86_expand_branch.
17212 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
17213 ix86_expand_compare.
17214 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
17215 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17217 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
17218 and ix86_compare_op1. Update calls to ix86_expand_compare.
17219 (ix86_expand_int_movcc): Ditto.
17220 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
17221 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
17222 (ix86_expand_setcc): Ditto.
17223 (ix86_expand_compare): Remove prototype.
17224 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
17225 ix86_compare_op0 and ix86_compare_op1. Update calls
17226 to ix86_expand_branch to directly pass operands[1] and operands[2].
17227 (cbranchxf4): Ditto.
17228 (cbranch<MODEF:mode>4): Ditto.
17229 (cbranchcc4): Ditto.
17230 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
17231 Update calls to ix86_expand_setcc to directly pass operands[2] and
17233 (cstorexf4): Ditto.
17234 (cstore<MODEF:mode>4): Ditto.
17235 (cstorecc4): Ditto.
17237 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17240 * caller-save.c (save_call_clobbered_regs): Remove regs from
17241 hard_regs_saved when they are set.
17243 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
17246 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
17249 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
17251 * common.opt (ftree-loop-distribute-patterns): New.
17252 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
17253 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
17255 * tree-data-ref.c (stores_zero_from_loop): New.
17256 * tree-data-ref.h (stores_zero_from_loop): Declared.
17257 * tree-loop-distribution.c (tree_loop_distribution): Call
17258 stores_zero_from_loop.
17259 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
17261 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17263 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
17266 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
17267 * config/arm/arm.c (thumb1_code): New variable.
17268 (arm_override_options): Set it.
17269 (thumb1_final_prescan_insn): Keep track of condition code status.
17270 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
17271 jumps that depend on them.
17272 * config/arm/arm.h (thumb1_code): Declare variable.
17273 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
17274 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
17276 (CC_STATUS_INIT): New macro.
17277 * config/arm/constraints.md (Pd): New constraint.
17278 * config/arm/predicates.md (noov_comparison_operator): New predicate.
17279 * config/arm/arm.md (is_thumb1): New define_attr.
17280 (conds): Set default to "clob" when generating Thumb1 code.
17281 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
17282 code are set. Use two-operand assembly syntax.
17283 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
17285 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
17286 codes are set. Use two-operand assembly syntax.
17287 (zero_extendhisi splitter): Remove constraints.
17288 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
17289 thumb1_movsf_insn): Set conds attribute as appropriate.
17290 (cbranchsi4_insn): Use condition code status from struct
17291 machine_function to determine whether the comparison can be eliminated.
17292 Discourage the alternative using high registers.
17293 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
17294 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
17295 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
17296 subsi3_cbranch): Delete.
17297 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
17298 one subtract and one cbranch insn.
17300 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
17301 thumb2_movdf_soft_insn): Delete patterns.
17302 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
17303 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
17304 (pool_range, neg_pool_range): Use them to define defaults.
17305 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
17306 and allow for TARGET_32BIT.
17309 * config/arm/arm.h (arm_regs_in_sequence): Declare.
17310 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
17311 load_multiple_sequence, store_multiple_sequence): Delete
17313 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
17315 * config/arm/ldmstm.md: New file.
17316 * config/arm/arm.c (arm_regs_in_sequence): New array.
17317 (load_multiple_sequence): Now static. New args SAVED_ORDER,
17318 CHECK_REGS. All callers changed.
17319 If SAVED_ORDER is nonnull, copy the computed order into it.
17320 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
17321 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
17322 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
17323 If SAVED_ORDER is nonnull, copy the computed order into it.
17324 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17325 like REGS. Handle Thumb mode.
17326 (arm_gen_load_multiple_1): New function, broken out of
17327 arm_gen_load_multiple.
17328 (arm_gen_store_multiple_1): New function, broken out of
17329 arm_gen_store_multiple.
17330 (arm_gen_multiple_op): New function, with code from
17331 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17332 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17333 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17335 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17336 * config/arm/predicates.md (commutative_binary_operator): New.
17337 (load_multiple_operation, store_multiple_operation): Handle more
17338 variants of these patterns with different starting offsets. Handle
17340 * config/arm/arm.md: Include "ldmstm.md".
17341 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17342 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17343 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17344 peepholes): Delete.
17345 * config/arm/ldmstm.md: New file.
17346 * config/arm/arm-ldmstm.ml: New file.
17348 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17349 if statement which adds extra costs to frame-related expressions.
17351 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17353 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17355 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17358 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17360 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17361 split V4SI operands.
17363 2010-08-01 Anatoly Sokolov <aesok@post.ru>
17365 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17366 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
17367 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
17368 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17370 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
17372 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
17375 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
17377 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
17378 used in the call to optab_for_tree_code. Fix the second
17379 is_widening_mult_p call. Check that both unwidened operands
17380 have the same sign.
17382 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
17384 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
17386 2010-07-31 Anatoly Sokolov <aesok@post.ru>
17388 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17390 2010-07-30 DJ Delorie <dj@redhat.com>
17392 * config/rx/predicates.md (rx_constshift_operand): New.
17393 * config/rx/rx.md (zs_cond): New.
17394 (cbranchsi4): Remove mode.
17395 (*cbranchsi4_<code>): Likewise.
17396 (*tstbranchsi4_<code>): New.
17397 (*tstbranchsi4r_<code>): New.
17398 (*tstbranchsi4m_eq): New.
17399 (*tstbranchsi4m_ne): New.
17400 (cbranchsf4): Remove mode.
17401 (*cbranchsf4_<code>): Likewise.
17403 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17405 * rtlanal.c (simplify_subreg_regno): Don't treat
17406 HARD_FRAME_POINTER_REGNUM specially.
17408 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17410 * common.opt (-G): Don't define option here.
17411 * config/g.opt: New.
17412 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17413 rs6000/powerpc and score targets.
17414 * opts.c (common_handle_option): Don't handle -G here.
17415 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17416 * config/frv/frv.c (frv_handle_option): Handle -G.
17417 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17418 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17419 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17420 * config/mips/mips.c (mips_handle_option): Handle -G.
17421 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17422 * config/score/score.c (score_handle_option): Handle -G.
17424 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17426 * config/mmix/mmix.c: Include basic-block.h.
17428 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17431 PR rtl-optimization/45137
17432 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17434 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17436 * combine.c (next_nonnote_nondebug_insn): Removed.
17437 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17438 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17439 * sched-deps.c (sched_analyze_insn): Likewise.
17440 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17441 * rtlanal.c (canonicalize_condition): Likewise.
17442 * postreload.c (reload_combine_recognize_pattern): Likewise.
17443 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17445 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17447 * config/i386/i386.md (int_cond): Remove code iterator.
17449 (cbranch<mode>4): Use ordered_comparison_operator predicate
17451 (cstore<mode>4): Ditto for operator1.
17452 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17453 (add<mode>cc): ditto.
17455 2010-07-30 Richard Guenther <rguenther@suse.de>
17457 PR middle-end/45141
17458 * expr.c (expand_expr_real_1): Check for not handled base address.
17460 2010-07-30 Richard Guenther <rguenther@suse.de>
17462 * ipa-prop.c (ipa_modify_formal_parameters): Use
17463 build_distinct_type_copy.
17465 2010-07-30 Anthony Green <green@moxielogic.com>
17467 * config/moxie/rtems.h: New file.
17468 * config.gcc: Add moxie-rtems support.
17470 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17472 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17473 df flags as in run_fast_df_dce.
17475 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17478 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17480 * rtl.def (NOTE): Swap operands 4 and 5.
17481 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17482 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17483 Adjust accordingly.
17484 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17486 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17489 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17490 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17491 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17493 (gen_decl_die): Change return type to dw_die_ref, return what
17494 gen_formal_parameter_die returned.
17496 2010-07-29 Martin Jambor <mjambor@suse.cz>
17498 * dbgcnt.def (eipa_sra): New counter.
17499 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17501 2010-07-29 Xinliang David Li <davidxl@google.com>
17504 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17505 in revision 162652.
17507 2010-07-29 Richard Guenther <rguenther@suse.de>
17509 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17510 (TV_TREE_STORE_CCP): Likewise.
17511 (TV_TREE_REDPHI): Likewise.
17513 2010-07-29 Richard Guenther <rguenther@suse.de>
17515 * double-int.h (double_int_and_not): New function.
17516 * combine.c (try_combine): Use it.
17517 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17519 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17521 PR rtl-optimization/42575
17522 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17523 Argument AU removed. All callers changed. Ignore artificial refs.
17524 Use return value of df_word_lr_simulate_defs to decide whether an insn
17526 (fast_dce): Rename arg to WORD_LEVEL.
17527 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17529 (pass_fast_rtl_byte_dce): Delete.
17530 * dce.h (run_word_dce): Declare.
17531 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17532 All callers changed. Simplify code to only deal with two-word regs.
17533 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17534 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17535 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17536 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17537 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17538 (df_word_lr_mark_ref): Declare.
17539 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17540 df_word_lr_simulate_uses): Declare or rename from byte variants.
17541 (df_byte_lr_simulate_artificial_refs_at_top,
17542 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17543 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17545 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17546 (enum df_mm): Delete.
17547 * df-byte-scan.c: Delete file.
17548 * df-problems.c (df_word_lr_problem_data): Renamed from
17549 df_byte_lr_problem_data, all members deleted except for
17550 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17551 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17552 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17553 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17554 df_byte_lr_confluence_0): Delete functions.
17555 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17557 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17558 Don't initialize members that were deleted, don't try to discover data
17559 about registers. Ignore hard regs.
17560 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17561 (df_word_lr_mark_ref): New function.
17562 (df_word_lr_bb_local_compute): Renamed from
17563 df_byte_bb_lr_local_compute; all callers changed. Use
17564 df_word_lr_mark_ref. Assert that artificial refs don't include
17565 pseudos. Ignore hard registers.
17566 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17567 Assert that exit block uses don't contain pseudos.
17568 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17569 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17570 callers changed. Ignore hard regs.
17571 (df_word_lr_transfer_function): Renamed from
17572 df_byte_lr_transfer_function; all callers changed.
17573 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17574 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17576 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17578 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17579 confluence operator 0 set to NULL.
17580 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17582 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17583 Return bool, true if bitmap changed or insn otherwise necessary.
17584 All callers changed. Simplify using df_word_lr_mark_ref.
17585 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17586 all callers changed. Simplify using df_word_lr_mark_ref.
17587 * lower-subreg.c: Include "dce.h"
17588 (decompose_multiword_subregs): Call run_word_dce if df available.
17589 * Makefile.in (lower-subreg.o): Adjust dependencies.
17590 (df-byte-scan.o): Delete.
17591 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17593 2010-07-29 Richard Guenther <rguenther@suse.de>
17595 * tree.c (build_vector): Assert that the vector constant
17596 has enough elements.
17597 (build_vector_from_ctor): Pad with trailing zeros.
17599 2010-07-29 Richard Guenther <rguenther@suse.de>
17601 PR tree-optimization/45120
17602 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17603 Handle offset in DEREFs properly.
17604 (get_constraint_for_1): Handle MEM_REF offset properly.
17606 2010-07-29 Richard Guenther <rguenther@suse.de>
17608 PR middle-end/45034
17609 * convert.c (convert_to_integer): Always use an unsigned
17610 type for narrowed negate and bitwise not.
17612 2010-07-29 Ira Rosen <irar@il.ibm.com>
17614 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17615 to outer loop when creating reduction epilogue for double reduction,
17616 and switch back to the inner loop when updating the phi nodes.
17617 Update uses of outer loop exit phi nodes in double reduction (instead
17618 of uses of reduction).
17620 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17622 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17623 popcount on power7 and parity on power6 systems.
17624 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17625 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17628 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17629 (UNSPEC_PARITY): Ditto.
17630 (SFDF): New iterator for SF/DF.
17631 (rreg2): New mode attribute for floating register constraint.
17632 (TARGET_FLOAT): New mode attribute for whether single/double float
17634 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17636 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17638 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17639 pattern. Add support for fcpsgn instruction added in power6.
17640 (copysignsf3): Delete.
17641 (copysigndf3): Delete.
17642 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17643 instead of if_then_else in RTL to avoid problems with -0.
17645 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17646 of if_then_else to mirror scalar code.
17647 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17650 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17651 instead of if_then_else.
17653 2010-07-28 Xinliang David Li <davidxl@google.com>
17655 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17656 (dump_cand): Dump var_before/after.
17657 (htab_inv_expr_eq): New function.
17658 (htab_inv_expr_hash): New function.
17659 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17660 (add_candidate_1): consider base type precision.
17661 (set_use_iv_cost): New parameter.
17662 (adjust_setup_cost): Use profile information.
17663 (get_address_cost): Do not hard code width in computing address
17665 (compare_aff_trees): New function.
17666 (get_loop_invariant_expr_id): New function.
17667 (get_computation_cost_at): New parameter and use profile information.
17668 (get_computation_cost): New parameter.
17669 (determine_use_iv_cost_generic): Pass new parameter.
17670 (determine_use_iv_cost_address): Ditto.
17671 (determine_use_iv_cost_condition): Ditto.
17672 (autoinc_possible_for_pair): Ditto.
17673 (determine_use_iv_costs): More dumps.
17674 (iv_ca_get_num_inv_exprs): New function.
17675 (iv_ca_recount_cost): Consider loop invariants in register pressure
17677 (iv_ca_add_use): New parameter.
17678 (iv_ca_dump): Better dumping.
17679 (iv_ca_extend): New parameter.
17680 (try_add_cand_for): Attempt to get better partial solution.
17681 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17682 (create_new-ivs): More dumps.
17683 (rewrite_use_compare): Ditto.
17684 (free_loop_data): More cleanup.
17685 (treee_ssa_iv_optimize_finalize): Ditto.
17687 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17689 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17690 * config/i386/i386.c (ix86_profile_before_prologue): New.
17691 (override_options): Add special handling for -mfentry.
17692 (ix86_function_regparm): Likewise.
17693 (ix86_function_sseregparm): Likewise.
17694 (ix86_frame_pointer_required): Likewise.
17695 (ix86_expand_prologue): Check for ms_hook_prologue.
17696 (x86_function_profiler): Adjust mcount output.
17697 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17698 * config/i386/i386.opt (mfentry): New.
17699 * doc/invoke.texi (mfentry): Add documentation.
17700 * doc/tm.texi: Regenerated..
17701 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17702 * final.c (final_start_function): Replace macro
17703 PROFILE_BEFORE_PROLOGUE by target hook.
17704 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17705 * target.def (profile_before_prologue): New hook.
17706 * targhooks.c (default_profile_before_prologue): New.
17707 * targhooks.h (default_profile_before_prologue): New.
17709 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17712 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17715 * dwarf2out.c (dwarf2out_var_location): Always consider
17716 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17718 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17720 PR rtl-optimization/45107
17721 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17723 2010-07-28 Richard Guenther <rguenther@suse.de>
17725 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17726 (set_lattice_value): Do not query an old default value.
17727 (get_value_for_expr): New function. Properly canonicalize
17729 (ccp_visit_phi_node): Use it.
17731 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17733 * config/arm/arm.c (arm_pcs_default): Remove static.
17734 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17735 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17736 (arm_pcs_default): Declare.
17738 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17740 * config/rs6000/rs6000.c (rs6000_override_options):
17741 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17742 ... to darwin_rs6000_override_options.
17743 (rs6000_return_in_memory): Update preceding comment for darwin
17744 64 bit ABI. Use TARGET_MACHO inline.
17745 (rs6000_darwin64_struct_check_p): New.
17746 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17747 (function_arg): Likewise.
17748 (rs6000_arg_partial_bytes): Likewise.
17749 (rs6000_function_value): Likewise.
17751 2010-07-28 Andi Kleen <ak@linux.intel.com>
17753 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17755 2010-07-28 Richard Guenther <rguenther@suse.de>
17757 PR middle-end/44903
17758 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17759 targets try harder to not generate unaligned accesses.
17761 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17763 PR rtl-optimization/45101
17764 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17767 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17769 PR tree-optimization/44885
17770 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17771 with non-aliased component.
17773 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17775 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17776 WORD_SWITCH_TAKES_ARG): Remove.
17777 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17778 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17779 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17780 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17781 definitions from gcc.c.
17782 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17784 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17785 Move to defaults.h.
17786 * opts-common.c: Include tm.h.
17787 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17788 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17789 Handle more than one argument. Set canonical_option_num_elements.
17790 (decode_cmdline_options_to_array): Set
17791 canonical_option_num_elements and trailing elements of
17793 * opts.h (struct cl_decoded_option): Allow four elements in
17794 canonical_option. Add field canonical_option_num_elements.
17795 * Makefile.in (opts-common.o): Update dependencies.
17797 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17799 PR middle-end/44790
17800 PR middle-end/44993
17801 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17802 sure the base has address_mode before adding the offset.
17804 2010-07-27 Xinliang David Li <davidxl@google.com>
17806 * tree-flow.h (create_mem_ref): Add one new parameter.
17807 * tree-ssa-address.c (create_mem_ref): New parameter.
17808 (addr_to_parts): Ditto.
17809 (move_variant_to_index): New function.
17810 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17812 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17814 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17816 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17817 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17818 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17819 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17820 CODE_LABELs and NOTEs.
17821 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17822 * combine.c (try_combine): Likewise.
17823 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17824 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17826 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17828 * coretypes.h (struct cl_option_handlers): Declare.
17829 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17830 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17831 * langhooks-def.h (lhd_handle_option): Declare.
17832 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17833 * langhooks.c (lhd_handle_option): New.
17834 * langhooks.h (struct lang_hooks): Update prototype and return
17835 value type of handle_option hook.
17836 * optc-gen.awk: Generate target_flags_explicit definition for the
17838 * opts-common.c: Include diagnostic.h.
17839 (handle_option): Move from opts.c. Update prototype and return
17840 value type. Use handlers structure.
17841 (read_cmdline_option): Move from opts.c. Update prototype. Use
17842 handlers structure.
17843 (set_option): Move from opts.c.
17844 * opts.c (common_handle_option): Update prototype and return value
17845 type. Update calls to handle_option and enable_warning_as_error.
17846 (unknown_option_callback, post_handling_callback,
17847 lang_handle_option, target_handle_option): New.
17848 (handle_option, read_cmdline_option): Move to opts-common.c.
17849 (read_cmdline_options): Update prototype. Update call to
17850 read_cmdline_option.
17851 (decode_options): Initialize and use handlers structure.
17852 (set_option): Move to opts-common.c.
17853 (enable_warning_as_error): Update prototype. Update call to
17855 * opts.h (struct cl_option_handler_func, struct
17856 cl_option_handlers): New.
17857 (handle_option, enable_warning_as_error): Update prototypes.
17858 (read_cmdline_option): Declare.
17859 * Makefile.in (opts-common.o): Update dependencies.
17861 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17863 * config/arm/arm.c (params.h): Include.
17864 (arm_override_options): Tune gcse-unrestricted-cost.
17865 * config/arm/t-arm (arm.o): Define dependencies.
17867 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17870 PR middle-end/42574
17871 * basic-block.h (get_dominated_to_depth): Declare.
17872 * dominance.c (get_dominated_to_depth): New function, use
17873 get_all_dominated_blocks as a base.
17874 (get_all_dominated_blocks): Use get_dominated_to_depth.
17876 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17877 (hoist_exprs): Remove.
17878 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17879 (compute_code_hoist_vbeinout): Add debug print outs.
17880 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17882 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17883 quadratic behavior.
17884 * params.h (MAX_HOIST_DEPTH): New macro.
17885 * doc/invoke.texi (max-hoist-depth): Document.
17887 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17889 PR rtl-optimization/40956
17890 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17893 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17896 PR middle-end/42574
17897 * config/arm/arm.c (legitimize_pic_address): Use
17898 gen_calculate_pic_address pattern to emit calculation of PIC address.
17899 (will_be_in_index_register): New function.
17900 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17901 (thumb1_legitimate_address_p): Use it provided !strict_p.
17902 * config/arm/arm.md (calculate_pic_address): New expand and split.
17904 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17907 PR middle-end/42574
17908 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17909 * config/arm/arm.md (define_split "J", define_split "K"): Make
17910 IRA/reload friendly.
17912 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17914 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17916 (pre_edge_insert, hoist_code): Update.
17918 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17921 PR middle-end/42574
17922 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17924 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17926 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17928 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17930 PR rtl-optimization/40956
17932 PR middle-end/42574
17933 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17935 (hoist_code): Count occurences in current block too.
17937 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17939 * gcse.c (struct expr:max_distance): New field.
17940 (doing_code_hoisting_p): New static variable.
17941 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17942 simple expressions, don't change behavior for PRE. Set max_distance.
17943 (insert_expr_in_table): Set new max_distance field.
17944 (hash_scan_set): Update.
17945 (hoist_expr_reaches_here_p): Stop search after max_distance
17947 (find_occr_in_bb): New static function. Use it in ...
17948 (hoist_code): Calculate sizes of basic block before any changes are
17949 done. Pass max_distance to hoist_expr_reaches_here_p.
17950 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17952 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17953 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17954 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17956 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17959 2010-07-27 Jeff Law <law@redhat.com>
17960 Maxim Kuvyrkov <maxim@codesourcery.com>
17962 * gcse.c (compute_transpout, transpout): Remove, move logic
17963 to prune_expressions.
17964 (compute_pre_data): Move pruning of trapping expressions ...
17965 (prune_expressions): ... here. New static function.
17966 (compute_code_hoist_data): Use it.
17967 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17969 2010-07-27 Xinliang David Li <davidxl@google.com>
17971 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17972 (rewrite_use_address): Adjust iv update position when needed.
17974 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17976 * dbgcnt.def (hoist_insn): New debug counter.
17977 * gcse.c (hoist_code): Use it.
17979 2010-07-27 Xinliang David Li <davidxl@google.com>
17981 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17982 (niter_for_single_dom_exit): Passes additional parameter.
17983 (iv_period): Fix comments.
17984 (may_eliminate_iv): Handles multiple exit loops properly.
17985 (free_tree_niter_desc): New function.
17986 (free_loop_data): Frees up loop iteration descriptors.
17988 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17991 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17992 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17993 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17994 (expand_one_var): Don't consider DECL_ALIGN for variables for
17995 which expand_one_stack_var_at has been already called.
17998 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17999 constraints on IA-64.
18001 2010-07-27 Jie Zhang <jie@codesourcery.com>
18005 2010-07-23 Jie Zhang <jie@codesourcery.com>
18007 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18008 false if ! tree_versionable_function_p.
18010 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18012 * dwarf2out.c (add_data_member_location_attribute): Use
18013 add_AT_unsigned instead of add_AT_int if offset is non-negative.
18015 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18017 * postreload.c (try_replace_in_use): New static function.
18018 (reload_combine_recognize_const_pattern): Use it here. Allow
18019 substituting into a final add insn, and substituting into a memory
18020 reference in an insn that sets the reg.
18022 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18024 * common.opt (o): Add MissingArgError.
18025 * doc/options.texi (MissingArgError): Document.
18026 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
18027 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
18028 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
18029 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
18030 * langhooks.h (struct lang_hooks): Remove missing_argument.
18031 * optc-gen.awk: Handle MissingArgError and output new structure
18032 field initializers.
18033 * opts.c (read_cmdline_option): Use missing_argument_error field
18034 instead of missing_argument langhook.
18035 * opts.h (struct cl_option): Add missing_argument_error field.
18036 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
18038 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18041 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
18042 Darwin64 ABI, for zero-sized objects.
18044 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18049 Merge from Apple local 4.2.1.
18050 2005-05-11 Stan Shebs <shebs@apple.com>
18051 Fix 64-bit varargs for Darwin (Radar 4028089).
18052 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
18053 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
18054 Add argument, add case for 8-byte register half-filled with a float.
18055 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
18056 single-precision floats specially.
18058 2010-07-27 Ira Rosen <irar@il.ibm.com>
18060 PR tree-optimization/44152
18061 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
18062 complex numbers for further check.
18063 (vect_supported_load_permutation_p): Check nodes with
18066 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18068 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
18069 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
18070 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
18071 (LANG_HOOKS_INITIALIZER): Add new hooks.
18072 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
18073 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
18074 and complain_wrong_lang_p. Update init_options prototype.
18075 * c-objc-common.c (c_initialize_diagnostics): First call
18076 c_common_initialize_diagnostics.
18077 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
18078 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
18079 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
18080 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
18081 (hook_uint_void_0): New.
18082 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
18083 (hook_uint_void_0): New.
18084 * opts-common.c (decode_cmdline_option,
18085 decode_cmdline_options_to_array): Also fill in canonical_option field.
18086 * opts.c (complain_wrong_lang): Use langhook to determine whether
18087 to complain instead of special-casing LTO.
18088 (decode_options): Separate lang_mask determination with
18089 option_lang_mask hook from call of init_options hook.
18090 * opts.h (struct cl_decoded_option): Add canonical_option.
18092 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18094 PR tree-optimization/45083
18095 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
18097 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18099 * postreload.c (reload_combine_recognize_const_pattern): Move test
18100 for limiting the insn movement to the right scope.
18102 PR rtl-optimization/45051
18103 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
18104 than reg_mentioned_p.
18106 2010-07-26 Richard Henderson <rth@redhat.com>
18109 * tree-emutls.c: New file.
18110 * Makefile.in (OBJS-common): Add it.
18111 * tree-pass.h (pass_ipa_lower_emutls): Declare.
18112 * passes.c (init_optimization_passes): Add it.
18114 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
18115 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
18116 * expr.c (emutls_var_address): Delete.
18117 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
18118 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
18119 (emutls_finish): Delete.
18120 * toplev.c (compile_file): Don't call it.
18121 * tree.h (emutls_decl): Delete.
18122 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
18123 (emutls_finish, emutls_finalize_control_var): Delete.
18124 (emutls_object_type): Move to tree-emutls.c.
18125 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
18126 default_emutls_var_fields, get_emutls_object_type,
18127 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
18128 default_emutls_var_init): Likewise.
18129 (get_variable_section): Don't special case emutls.
18130 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
18131 default_elf_select_section, default_unique_section,
18132 default_encode_section_info): Likewise.
18133 * varpool.c (decide_is_variable_needed): Likewise.
18134 * gimple-iterator.c (update_call_edge_frequencies): New
18135 (gsi_insert_on_edge_immediate): Use it.
18136 (gsi_insert_seq_on_edge_immediate): Likewise.
18137 (gsi_commit_one_edge_insert): Likewise.
18139 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
18140 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
18141 (x86_64_elf_unique_section): Likewise.
18143 2010-07-26 Jan Hubicka <jh@suse.cz>
18145 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
18148 2010-07-26 Anatoly Sokolov <aesok@post.ru>
18150 * target.def (output_source_filename): New hook.
18151 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
18152 * doc/tm.texi: Regenerate.
18153 * toplev.c (output_file_directive) Remove function.
18154 * toplev.h (output_file_directive) Remove.
18155 * output.h (default_asm_output_source_filename,
18156 output_file_directive): Declare.
18157 * varasm.h (default_asm_output_source_filename,
18158 output_file_directive): New functions.
18160 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18161 * config/mips/mips-protos.h (mips_output_filename): Remove.
18162 * config/mips/mips.c (mips_output_filename): Make Static.
18163 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18165 2010-07-26 Richard Guenther <rguenther@suse.de>
18167 PR tree-optimization/43784
18168 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
18169 if the destination is used by the call.
18171 2010-07-26 Richard Guenther <rguenther@suse.de>
18173 PR middle-end/45073
18174 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
18175 SSA updating on being in SSA form.
18177 2010-07-26 Richard Guenther <rguenther@suse.de>
18179 PR middle-end/45056
18180 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
18182 2010-07-26 Richard Guenther <rguenther@suse.de>
18184 PR tree-optimization/45071
18185 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
18188 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
18190 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
18191 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
18192 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
18193 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
18194 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
18195 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
18196 save_r31, return_r31, save_interrupt, return_interrupt,
18197 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
18198 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
18199 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
18200 new ABI requirements.
18201 (save_r6_r9, L_callt_save_r6_r9): Remove.
18202 * config/v850/predicates.md (even_reg_operand, disp23_operand,
18203 const_float_1_operand const_float_0_operand): New Predicates.
18204 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
18205 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
18206 * config/v850/t-v850: Update multilibs for new target variants.
18207 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
18208 * config/v850/t-v850e: Likewise.
18209 * config/v850/v850.c (v850_issue_rate): New.
18210 (v850_strict_argument_naming): New.
18211 (function_arg): Modify to generate a different ABI.
18212 (print_operand): Update case 'z' to support float modes.
18213 (output_move_single): Modify to generate appropriate and better
18215 (v850_float_z_comparison_operator, v850_select_cc_mode,
18216 v850_float_nz_comparison_operator, v850_gen_float_compare,
18217 v850_gen_compare): New functions to support comparison of float values.
18218 (ep_memory_offset): Add support for V850E2 targets.
18219 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
18220 (INTERRUPT_REGPARM_NUM): Remove.
18221 (compute_register_save_size): Add extra case to save/restore long call.
18222 (use_prolog_function): New function to support prologue.
18223 (expand_prologue): Add support for V850E2 targets and modified
18224 as per the current ABI requirements.
18225 (expand_epilogue): Likewise.
18226 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
18227 (construct_save_jarl): Likewise.
18228 (construct_dispose_instruction): Update as per the current ABI
18230 (construct_prepare_instruction): Likewise.
18231 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
18232 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
18233 (CPP_SPEC): Updated to support v850e2 targets.
18234 (STRICT_ALIGNMENT): Modified.
18235 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
18236 (FIXED_REGISTERS): Likewise.
18237 (CALL_USED_REGISTERS): Likewise.
18238 (CONDITIONAL_REGISTER_USAGE): Updated.
18239 (HARD_REGNO_MODE_OK): Updated.
18240 (reg_class): Updated to add even registers.
18241 (REG_CLASS_NAMES): Likewise.
18242 (REG_CLASS_CONTENTS): Likewise.
18243 (REGNO_REG_CLASS): Updated for CC registers.
18244 (REG_CLASS_FROM_LETTER): Added support for even registers.
18245 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
18246 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
18247 ARG_POINTER_REGNUM): Updated.
18248 (FUNCTION_ARG_ADVANCE): Define.
18249 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
18250 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
18251 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
18252 (GO_IF_LEGITIMATE_ADDRESS): Updated.
18253 (SELECT_CC_MODE): Define.
18254 (REGISTER_NAMES): Updated to add psw and fcc registers.
18255 (ADDITIONAL_REGISTER_NAMES): Updated.
18256 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
18257 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
18258 * config/v850/v850.md (define_constants): Define new constants.
18259 (type): Update store,bit1,macc,div,fpu and single attributes.
18260 (cpu): New attribute.
18261 (cc): Add set_z attribute.
18262 (unsign23byte_load, sign23byte_load, unsign23hword_load,
18263 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
18264 23word_store): New instructions for 23-bit displacement load and store.
18265 (movqi_internal, movhi_internal): Update the attributes.
18266 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
18267 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
18269 (v850_tst1): Modified using CC_REGNUM.
18271 (cmpsi): Modified as define_expand from define_insn.
18272 (cmpsi_insn, cmpsf, cmpdf): New instructions.
18273 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
18274 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
18275 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
18276 one_cmplsi2): Clobber the CC_REGNUM register.
18277 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
18278 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
18279 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
18280 (setf_insn, set_z_insn, set_nz_insn): New instructions for
18282 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
18283 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
18285 (sasf_1, sasf_2): Remove.
18286 (sasf): New instruction.
18287 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
18288 targets. CC_REGNUM register is clobbered and attributes are
18290 (branch_z_normal, branch_z_invert, branch_nz_normal,
18291 branch_nz_invert): New branch related instructions.
18292 (jump): Updated the attributes.
18293 (switch): Update to support new targets. CC_REGNUM register is
18294 clobbered and attributes are updated.
18295 (call_internal_short, call_internal_long, call_value_internal_short,
18296 call_value_internal_long): Updated the attributes.
18297 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
18298 clobbered and attributes are updated.
18299 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
18300 Update to support new targets. CC_REGNUM register is clobbered.
18301 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
18303 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
18305 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
18306 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
18307 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
18308 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
18309 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
18310 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
18311 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
18312 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
18313 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
18314 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
18315 point instructions defined for V850e2v3 target.
18316 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
18317 Add support for V850E2 targets and CC_REGNUM register is clobbered.
18318 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
18319 support for new targets.
18320 * config/v850/v850-modes.def: New file.
18321 * config/v850/v850.opt(mstrict-align): Remove.
18322 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
18323 mv850e2v3): New command line options for V850.
18324 * config.gcc: Update the newly added files.
18325 * doc/invoke.texi: Update the newly added command line options for
18328 2010-07-26 Richard Guenther <rguenther@suse.de>
18330 PR tree-optimization/45052
18331 * ipa-pure-const.c (check_stmt): Check volatileness.
18333 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18336 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18337 * config/sparc/sparc.c: Include reload.h.
18338 (legitimize_tls_address): Rename into...
18339 (sparc_legitimize_tls_address): ...this.
18340 (legitimize_pic_address): Rename into...
18341 (sparc_legitimize_pic_address): ...this.
18342 (sparc_expand_move): Adjust to above renaming.
18343 (sparc_tls_referenced_p): Likewise.
18344 (sparc_legitimize_tls_address): Likewise.
18345 (sparc_legitimize_pic_address): Likewise.
18346 (sparc_legitimize_address): Likewise.
18347 (sparc_output_mi_thunk): Likewise.
18348 (sparc_legitimize_reload_address): New global function. Recognize
18349 (lo_sum (high ...) ...) patterns generated by earlier passes.
18350 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18352 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18355 * config/sparc/predicates.md (memory_reg_operand): Delete.
18356 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18357 (*sync_compare_and_swap): Encode the address form in the pattern.
18358 (*sync_compare_and_swapdi_v8plus): Likewise.
18360 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
18362 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
18363 Streamline paragraph on compatibility with the system compiler.
18365 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
18367 PR middle-end/45035
18368 * alias.c (true_dependence_1): Fix thinko in merge of old
18369 true_dependence and canon_true_dependence.
18371 2010-07-23 Jan Hubicka <jh@suse.cz>
18373 * lto-streamer-out.c (write_symbol): Fix visibilities of external
18376 2010-07-23 Le-Chun Wu <lcwu@google.com>
18378 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
18379 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
18380 and an unnecessary assignment.
18381 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
18382 self-assign warning.
18383 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
18384 unnecessary self-init.
18386 2010-07-23 Richard Guenther <rguenther@suse.de>
18389 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
18390 for -flto and -fwhopr.
18392 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
18395 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
18396 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18397 * config.gcc (user_headers_inc_next_pre): New.
18398 (user_headers_inc_next_post): Likewise.
18399 (*-w64-mingw*): Use for float.h post-fixing, and for
18400 stddef.h/stdarg.h pre-fixing by include_next.
18401 * configure.ac (user_headers_inc_next_post): New.
18402 (user_headers_inc_next_pre): New.
18403 * configure: Regenerated.
18405 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18407 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18408 Set tga_func for Solaris 2/x86 resp. SPARC.
18409 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18410 (LIB_THREAD_LDFLAGS_SPEC): Define.
18411 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18412 * configure: Regenerate.
18413 * config.in: Regenerate.
18414 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18415 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18416 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18417 alternate thread libraries on Solaris 8.
18418 Document TLS patch requirements.
18419 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18423 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18426 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18428 * tree.h (struct tree_base): Add nameless_flag bitfield.
18429 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18430 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18431 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18432 DECL_ARTIFICIAL where needed.
18433 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18434 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18435 has DECL_NAMELESS set.
18437 2010-07-23 Martin Jambor <mjambor@suse.cz>
18439 PR tree-optimization/44915
18440 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18441 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18442 (analyze_function): Likewise.
18444 2010-07-23 Martin Jambor <mjambor@suse.cz>
18446 PR tree-optimization/44914
18447 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18448 changed, add purging dead eh edges.
18449 (ipa_sra_modify_function_body): Return true if CFG was changed,
18450 simplify purging dead eh edges.
18451 (modify_function): Return true if CFG was changed.
18452 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18454 (ipa_early_sra): Likewise.
18456 2010-07-23 Jie Zhang <jie@codesourcery.com>
18459 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18461 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18462 false if ! tree_versionable_function_p.
18464 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18466 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18467 * ipa-pure-const.c (special_builtlin_state): Remove
18468 BUILT_IN_ARGS_INFO case.
18469 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18470 * builtins.c (expand_builtin): Likewise.
18471 (expand_builtin_args_info): Remove.
18472 * doc/tm.texi (__builtin_args_info): Remove.
18473 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18474 * doc/tm.text.in: Likewise.
18476 2010-07-23 Richard Guenther <rguenther@suse.de>
18478 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18479 (lto_symtab_merge_decls_2): Likewise.
18480 * tree-ssa.c (useless_type_conversion_p): Likewise.
18481 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18482 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18483 (struct type_pair_d): Make same_p an array indexed by mode.
18485 (lookup_type_pair): Update initialization.
18486 (struct sccs): Adjust same_p type.
18487 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18489 (print_gimple_types_stats): Likewise.
18490 * gimple.h (enum gtc_mode): New.
18491 (gimple_types_compatible_p): Adjust prototype.
18493 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18495 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18496 again after processing insn.
18498 2010-07-23 Jie Zhang <jie@codesourcery.com>
18500 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18501 proper words when !tree_versionable_function_p.
18503 2010-07-23 Richard Guenther <rguenther@suse.de>
18505 PR tree-optimization/45037
18506 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18508 2010-07-23 Jie Zhang <jie@codesourcery.com>
18510 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18513 2010-07-10 Andi Kleen <ak@linux.intel.com>
18516 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18517 lto_get_section_name.
18518 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18519 * lto-streamer-out.c (produce_asm): Likewise.
18520 (copy_function): Likewise.
18521 (produce_symtab): Likewise.
18522 (produce_asm_for_decls): Likewise.
18523 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18524 Rewrite to add random postfix to LTO sections.
18525 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18526 (lto_get_section_name): Add file_data argument to prototype.
18528 2010-07-10 Andi Kleen <ak@linux.intel.com>
18530 * lto-section-in.c (lto_section_name): Synchronize names
18531 with lto_get_section_name.
18533 2010-07-10 Andi Kleen <ak@linux.intel.com>
18535 * lto-opts.c (lto_read_file_options): Check for missing section.
18537 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18539 * ira.c (check_allocation): Correctly handle the case where an allocno
18540 with two objects was allocated to a single reg.
18542 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18544 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18545 (is_widening_mult_p): Likewise.
18546 (convert_to_widen): Use them.
18547 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18548 well as integer ones.
18550 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18552 * alias.c (true_dependence_1): New function, merged version of
18553 true_dependence and canon_true_dependence.
18554 (true_dependence): Simplify.
18555 (canon_true_dependence): Simplify.
18557 2010-07-22 Richard Henderson <rth@redhat.com>
18560 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18561 of V4SFmode for the SSE saves; increase stack alignment if needed.
18562 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18564 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18567 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18568 call cprop_find_used_regs again via note_uses.
18570 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18572 * alias.c (get_alias_set): Fix formatting issues.
18574 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18576 PR middle-end/44878
18577 * stmt.c (expand_value_return): Call promote_function_mode with
18578 a for_return argument of 2 when returning by reference.
18580 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18583 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18584 unit DIE if we can find the scope DIE.
18586 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18588 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18589 changed. Initialize OBJECT_SUBWORD.
18590 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18591 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18592 all callers changed.
18593 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18594 (finish_allocno): Likewise.
18595 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18596 (remove_low_level_allocnos): Likewise.
18597 (update_bad_spill_attribute): Likewise.
18598 (setup_min_max_allocno_live_range_point): Likewise.
18599 (sort_conflict_id_map): Likewise.
18600 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18601 (ior_hard_reg_conflicts): New function.
18602 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18603 (compress_conflict_vecs): Iterate over objects, not allocnos.
18604 (ira_add_live_range_to_object): New function.
18605 (object_range_compare_func): Renamed from allocno_range_compare_func.
18606 All callers changed.
18607 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18608 subobjects, widen the min/max range of the lowest-order object to
18609 potentially include all other such low-order objects.
18610 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18611 (check_allocation): Likewise. Use more fine-grained tests for register
18613 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18614 allocno subobjects.
18615 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18616 choices about which bits to set in each set. Don't use
18617 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18618 using the multiple sets we computed.
18619 (push_allocno_to_stack): Iterate over allocno subobjects.
18620 (all_conflicting_hard_regs_coalesced): New static function.
18621 (setup_allocno_available_regs_num): Use it.
18622 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18624 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18625 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18626 by ALLOCNO_NUM_OBJECTS.
18627 (calculate_spill_cost): Likewise.
18628 (color_pass): Express if statement in a more normal way.
18629 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18630 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18631 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18632 (allocno_reload_assign): Likewise.
18633 (ira_reassign_pseudos): Likewise.
18634 (fast_allocation): Likewise.
18635 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18636 (print_allocno_conflicts): Likewise.
18637 (ira_build_conflicts): Likewise.
18638 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18639 callers changed. Test subword 0 of each allocno for conflicts.
18640 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18641 callers changed. Iterate over allocno subobjects.
18642 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18643 * ira-int.h (struct ira_allocno): New member: num_objects.
18644 Rename object to objects and change it into an array.
18645 (ALLOCNO_OBJECT): Add new argument N.
18646 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18647 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18648 (ior_hard_reg_conflicts): Declare.
18649 (ira_add_live_range_to_object): Declare.
18650 (ira_allocno_object_iterator): New.
18651 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18652 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18653 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18655 (allocnos_processed): New sparseset.
18656 (make_object_born): Renamed from make_allocno_born; take an
18657 ira_object_t argument. All callers changed.
18658 (make_object_dead): Renamed from make_allocno_dead; take an
18659 ira_object_t argument. All callers changed.
18660 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18661 All callers changed.
18662 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18663 (mark_pseudo_regno_dead): Likewise.
18664 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18666 (mark_ref_live): Detect subword accesses and call
18667 mark_pseudo_regno_subword_live as appropriate.
18668 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18669 (process_bb_nodes_live): Deal with object-related updates first; set
18670 and test bits in allocnos_processed to avoid computing allocno
18671 statistics more than once.
18672 (create_start_finish_chains): Iterate over objects, not allocnos.
18673 (print_object_live_ranges): New function.
18674 (print_allocno_live_ranges): Use it.
18675 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18678 2010-07-22 Richard Guenther <rguenther@suse.de>
18681 * gimple.c (gtc_next_dfs_num): New global.
18682 (struct sccs): Make value a union, add integer same_p member.
18683 (gtc_visit): New function.
18684 (gimple_types_compatible_p_1): New function, split out from ...
18685 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18686 (iterative_hash_gimple_type): Adjust for sccs change.
18688 2010-07-22 Martin Jambor <mjambor@suse.cz>
18690 PR tree-optimization/44891
18691 * tree-sra.c: Include gimple-pretty-print.h.
18692 (replace_uses_with_default_def_ssa_name): Renamed to
18693 get_repl_default_def_ssa_name, return the new SSA name instead of
18694 replacing the old one.
18695 (sra_modify_assign): Dump a message when removing a load, if the LHS
18696 is an SSA_NAME, do not do any propagation, just set the RHS to a
18697 default definition SSA NAME, type convert if necessary.
18698 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18700 2010-07-22 Richard Guenther <rguenther@suse.de>
18702 PR tree-optimization/45017
18703 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18704 TYPE_PRECISION of integral types in addition to size.
18706 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18708 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18709 when no C library is specified.
18711 2010-07-22 Martin Jambor <mjambor@suse.cz>
18713 * ipa-prop.h (struct ipa_node_params): Updated comment.
18714 (struct ipa_edge_args): Likewise.
18715 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18717 2010-07-22 Martin Jambor <mjambor@suse.cz>
18719 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18720 (verify_cgraph_node): Verify frequencies of indirect edges.
18721 * tree-inline.c (tree_function_versioning): Update frequencies of
18724 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18727 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18728 Set *arm_rev to be predicable.
18730 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18732 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18733 (LINK_COMMAND_SPEC_A): New.
18735 (DSYMUTIL_SPEC): New.
18736 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18737 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18739 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18741 * calls.c (load_register_parameters): Move check for zero
18742 sized items so that only the call to
18743 mem_overlaps_already_clobbered_arg_p () is protected.
18745 2010-07-22 Jan Hubicka <jh@suse.cz>
18747 * ipa-pure-const.c (varying_state): Break out from ...
18748 (get_function_state): ... here; always return varying_state
18749 when state would be NULL otherwise.
18750 (remove_node_data): Do not free varying state.
18752 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18755 PR middle-end/45009
18756 * postreload.c: Include "target.h".
18757 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18759 (fixup_debug_insns): Don't copy the rtx.
18760 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18761 Don't copy when replacing. Call fixup_debug_insns in the case where
18762 we merged one add with another.
18763 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18764 Try harder to determine whether we're picking a valid index register.
18765 Don't set store_ruid for an insn we're going to scan in the
18767 (reload_combine): Remove unused code.
18768 (reload_combine_note_use): When updating use information for
18769 an old insn, ignore a use that occurs after store_ruid.
18770 * Makefile.in (postreload.o): Update dependencies.
18772 * function.c (record_hard_reg_sets): Restrict the previous change
18773 to cases where the incoming nominal mode is the same as the
18774 incoming promoted mode and everything happens in MODE_INT.
18776 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18779 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18780 ASM_OPERANDS_OUTPUT_IDX.
18781 (adjust_insn): For inline asm with multiple sets ensure first
18782 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18785 2010-07-21 Richard Henderson <rth@redhat.com>
18787 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18788 comparison for avoiding xmm register saves. Emit the xmm register
18790 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18791 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18792 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18793 Remove patterns and the associated splitters.
18795 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18797 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18798 and imagine parts of a complex, so that they can have the same
18799 base and fall into the same group.
18801 2010-07-21 Richard Guenther <rguenther@suse.de>
18804 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18805 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18806 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18808 2010-07-21 Martin Jambor <mjambor@suse.cz>
18810 PR tree-optimization/44900
18811 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18812 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18814 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18816 PR middle-end/44738
18817 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18819 2010-07-21 Richard Guenther <rguenther@suse.de>
18821 PR middle-end/45013
18822 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18823 gimple_types_compatible_p only when in lto.
18824 * gimple.c (gimple_types_compatible_p): Use canonical types
18825 to speed up comparison.
18827 2010-07-21 Richard Guenther <rguenther@suse.de>
18829 * tree-flow.h (referenced_var): Move define ...
18830 * tree-flow-inline.h (referenced_var): ... here as an inline
18831 function. Assert here ...
18832 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18833 * tree-ssa.c (maybe_optimize_var): Check if the variable
18834 is in referenced vars.
18835 (execute_update_addresses_taken): Remove old broken check.
18836 * gimple-pretty-print.c (pp_points_to_solution): Use
18837 referenced_var_lookup.
18838 * tree-into-ssa.c (dump_decl_set): Likewise.
18840 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18843 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18844 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18847 2010-07-20 Richard Henderson <rth@redhat.com>
18849 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18851 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18853 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18854 computing the sum of the stack pointer and a large constant.
18855 * config/arm/constraints.md (M): Remove superfluous parentheses.
18856 (Pc): New constraint.
18858 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18861 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18862 operand's type if exp is tcc_unary class tree.
18864 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18866 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18867 Reverse sense of if_then_else condition.
18869 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18871 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18872 * config/rs6000/rs6000.c (rs6000_override_options): Set
18873 rs6000_block_move_inline_limit appropriately.
18874 (expand_block_move): Use rs6000_block_move_inline_limit.
18875 * doc/invoke.texi (mblock-move-inline-limit): Document.
18877 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18879 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18880 FROM and TO. All callers changed. Don't look for tracked uses,
18881 just scan the RTL for DEBUG_INSNs and substitute.
18882 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18883 (reload_combine): Ignore DEBUG_INSNs.
18885 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18887 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18891 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18892 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18893 instead of the result's type.
18895 2010-07-20 Richard Guenther <rguenther@suse.de>
18897 PR tree-optimization/44977
18898 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18901 2010-07-20 Richard Guenther <rguenther@suse.de>
18903 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18904 (lto_symtab_merge_decls_2): Likewise.
18905 * gimple.h (gimple_types_compatible_p): Declare.
18906 * gimple.c (gimple_queue_type_fixup): Remove.
18907 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18908 (gimple_compatible_complete_and_incomplete_type_p): New function.
18909 (gimple_types_compatible_p): Adjust.
18910 (gimple_register_type): Remove type fixup code.
18911 (print_gimple_types_stats): Adjust.
18912 (free_gimple_type_tables): Likewise.
18913 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18914 * tree-ssa.c (useless_type_conversion_p): Likewise.
18916 2010-07-20 Richard Guenther <rguenther@suse.de>
18918 PR middle-end/44971
18919 PR middle-end/44988
18920 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18921 (execute_update_addresses_taken): ... here.
18922 (non_rewritable_mem_ref_base): Likewise.
18923 (execute_update_addresses_taken): Do not iterate over all referenced
18924 vars but just all local decls and parms.
18925 Properly check call and asm arguments and rewrite call arguments.
18927 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18929 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18931 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18933 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18935 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18937 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18939 * gengtype.c (start_root_entry): New function, split out from
18940 write_root. Check whether V is null and raise an error if so.
18941 (write_field_root): Check for V being null. Don't raise an error here;
18942 set V to null instead.
18943 (write_root): Update comment above function. Use start_root_entry.
18945 2010-07-19 Xinliang David Li <davidxl@google.com>
18948 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18950 (find_uninit_use): Add dump.
18951 (is_use_properly_guarded): Ditto.
18952 (warn_uninitialized_phi): Ditto.
18953 (execute_late_warn_uninitialized): Ditto.
18955 2010-07-19 Richard Guenther <rguenther@suse.de>
18957 PR middle-end/44941
18958 * expr.c (emit_block_move_hints): Move zero size check first.
18959 Move asserts to more useful places.
18960 * calls.c (load_register_parameters): Check for zero size.
18962 2010-07-19 Richard Henderson <rth@redhat.com>
18964 * tree-optimize.c (execute_all_early_local_passes): New. Change
18965 cgraph_state here ...
18966 (execute_early_local_optimizations): ... not here. Remove.
18967 (pass_early_local_passes, pass_all_early_optimizations): Update.
18969 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18971 * postreload.c (reload_combine_closest_single_use): Ignore the
18972 number of uses for DEBUG_INSNs.
18973 (fixup_debug_insns): New static function.
18974 (reload_combine_recognize_const_pattern): Use it. Don't let the
18975 main loop be affected by DEBUG_INSNs.
18976 Really disallow moving adds past a jump insn.
18977 (reload_combine_recognize_pattern): Don't update use_ruid here.
18978 (reload_combine_note_use): Do it here.
18979 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18981 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18983 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18985 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18987 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18989 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18990 (TARGET_MACHO_BRANCH_ISLANDS): New.
18991 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18992 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18994 * config/i386/i386.c (output_pic_addr_const): Do not emit
18995 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18996 (x86_output_mi_thunk): Adjust symbol creation.
18997 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18998 Remove out of date comment.
18999 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
19000 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19001 (DARWIN_GENERATE_ISLANDS): Ditto.
19002 (output_call): Do not emit branch islands unless
19003 darwin_emit_branch_islands is set.
19004 * config/darwin.c: Declare darwin_emit_branch_islands.
19005 (machopic_indirect_data_reference): Do not emit unless
19006 darwin_emit_branch_islands is set.
19007 (darwin_override_options): Set darwin_emit_branch_islands
19008 where it is needed.
19009 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19011 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19013 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19014 sse_runtime, sse2_runtime.
19016 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
19018 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
19019 low half of a single-register SCmode return value before ORing
19020 it with the high half.
19021 * config/mips/mips16.S (MERGE_GPRf): Likewise.
19023 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19026 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
19029 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
19032 * postreload.c (reload_cse_move2add): Return bool, true if anything.
19033 changed. All callers changed.
19034 (move2add_use_add2_insn): Likewise.
19035 (move2add_use_add3_insn): Likewise.
19036 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
19038 (RELOAD_COMBINE_MAX_USES): Bump to 16.
19039 (last_jump_ruid): New static variable.
19040 (struct reg_use): New members CONTAINING_MEM and RUID.
19041 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
19042 (reload_combine_split_one_ruid, reload_combine_split_ruids,
19043 reload_combine_purge_insn_uses, reload_combine_closest_single_use
19044 reload_combine_purge_reg_uses_after_ruid,
19045 reload_combine_recognize_const_pattern): New static functions.
19046 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
19047 is true for our reg and that we have available index regs.
19048 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
19049 callers changed. Use them to initialize fields in struct reg_use.
19050 (reload_combine): Initialize last_jump_ruid. Be careful when to
19051 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
19052 Call reload_combine_recognize_const_pattern.
19053 (reload_combine_note_store): Update REAL_STORE_RUID field.
19055 2010-07-16 Jason Merrill <jason@redhat.com>
19057 * Makefile.in (opts-common.o): Depend on options.h.
19059 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19061 * tree.c (build_common_builtin_nodes): Use build_function_type_list
19062 instead of build_function_type.
19063 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
19064 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19066 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19068 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
19070 (rs6000_emit_int_cmove): Use function pointers for insn generation.
19071 Don't force values into registers unnecessarily.
19072 (output_isel): Assert that we're not given conditions we can't handle.
19073 Delete corresponding code.
19074 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
19075 scc_comparison_operator constraint. Permit 0 for the consequent
19076 operand. Permit any GPR for the alternative operand.
19077 (isel_unsigned_<mode>): Likewise.
19079 2010-07-16 Jakub Jelinek <jakub@redhat.com>
19082 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
19083 argument to const_tree.
19084 * config/i386/i386.c (function_arg_advance): If padding needs to be
19085 inserted before argument, increment cum->words by number of padding
19087 (contains_aligned_value_p): Change argument to const_tree.
19088 (ix86_function_arg_boundary): Change second argument to const_tree.
19090 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
19093 * function.c (record_hard_reg_sets): New static function.
19094 (assign_parm_setup_reg): If an optab for extending exists and the
19095 generated code clobbbers no hard regs, emit the insn directly and
19096 create a REG_EQUIV note.
19098 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19100 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
19102 * c-typeck.c (push_init_level): Likewise.
19103 (process_init_element): Likewise.
19105 2010-07-15 Anatoly Sokolov <aesok@post.ru>
19107 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
19108 (integer_three_node): Add.
19109 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
19110 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
19111 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
19112 of call build_int_cst.
19113 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
19114 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
19115 (find_interesting_uses_address): Ditto.
19116 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
19117 * tree-eh.c (lower_eh_constructs_2): Ditto.
19118 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
19119 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
19120 * expmed.c (expand_divmod): Ditto.
19121 * tree-mudflap.c (mx_register_decls): Ditto.
19122 * varasm.c (array_size_for_constructor): Ditto.
19123 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
19124 * c-parser.c (c_parser_postfix_expression): Ditto.
19126 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
19128 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
19129 New static variables.
19130 (reload_combine_recognize_pattern): New static function, broken out
19132 (reload_combine): Use it. Only initialize first_index_reg and
19133 last_index_reg once.
19135 2010-07-15 Richard Henderson <rth@redhat.com>
19137 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
19140 2010-07-15 Jan Hubicka <jh@suse.cz>
19142 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
19143 comdats for broken gold.
19144 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
19146 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19148 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
19150 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19152 * tree.h (DECL_CHAIN): Define.
19153 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
19154 * c-decl.c: Likewise.
19155 * c-parser.c: Likewise.
19156 * c-typeck.c: Likewise.
19157 * cfgexpand.c: Likewise.
19158 * cgraph.c: Likewise.
19159 * cgraphunit.c: Likewise.
19160 * combine.c: Likewise.
19161 * config/alpha/alpha.c: Likewise.
19162 * config/arm/arm.c: Likewise.
19163 * config/frv/frv.c: Likewise.
19164 * config/i386/i386.c: Likewise.
19165 * config/i386/winnt-cxx.c: Likewise.
19166 * config/ia64/ia64.c: Likewise.
19167 * config/iq2000/iq2000.c: Likewise.
19168 * config/mep/mep.c: Likewise.
19169 * config/mips/mips.c: Likewise.
19170 * config/pa/som.h: Likewise.
19171 * config/rs6000/rs6000.c: Likewise.
19172 * config/s390/s390.c: Likewise.
19173 * config/sh/sh.c: Likewise.
19174 * config/sh/symbian-cxx.c: Likewise.
19175 * config/sparc/sparc.c: Likewise.
19176 * config/spu/spu.c: Likewise.
19177 * config/stormy16/stormy16.c: Likewise.
19178 * config/vxworks.c: Likewise.
19179 * config/xtensa/xtensa.c: Likewise.
19180 * coverage.c: Likewise.
19181 * dbxout.c: Likewise.
19182 * dwarf2out.c: Likewise.
19183 * emit-rtl.c: Likewise.
19184 * expr.c: Likewise.
19185 * function.c: Likewise.
19186 * gimple-low.c: Likewise.
19187 * gimple-pretty-print.c: Likewise.
19188 * gimplify.c: Likewise.
19189 * integrate.c: Likewise.
19190 * ipa-inline.c: Likewise.
19191 * ipa-prop.c: Likewise.
19192 * ipa-split.c: Likewise.
19193 * ipa-struct-reorg.c: Likewise.
19194 * ipa-type-escape.c: Likewise.
19195 * langhooks.c: Likewise.
19196 * lto-cgraph.c: Likewise.
19197 * omp-low.c: Likewise.
19198 * stor-layout.c: Likewise.
19199 * tree-cfg.c: Likewise.
19200 * tree-complex.c: Likewise.
19201 * tree-dfa.c: Likewise.
19202 * tree-dump.c: Likewise.
19203 * tree-inline.c: Likewise.
19204 * tree-mudflap.c: Likewise.
19205 * tree-nested.c: Likewise.
19206 * tree-object-size.c: Likewise.
19207 * tree-pretty-print.c: Likewise.
19208 * tree-sra.c: Likewise.
19209 * tree-ssa-live.c: Likewise.
19210 * tree-ssa-loop-niter.c: Likewise.
19211 * tree-ssa-math-opts.c: Likewise.
19212 * tree-ssa-reassoc.c: Likewise.
19213 * tree-ssa-sccvn.c: Likewise.
19214 * tree-ssa-structalias.c: Likewise.
19215 * tree-tailcall.c: Likewise.
19216 * tree-vrp.c: Likewise.
19217 * tree.c: Likewise.
19218 * var-tracking.c: Likewise.
19219 * varasm.c: Likewise.
19221 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19224 * config/spu/spu.c (spu_expand_builtin_1): Allow references
19225 (as well as pointers) as argument to mask_for_load builtins.
19227 2010-07-15 Richard Guenther <rguenther@suse.de>
19229 PR tree-optimization/44946
19230 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
19231 with accessing only padding properly.
19233 2010-07-15 Jan Hubicka <jh@suse.cz>
19235 * ipa.c (function_and_variable_visibility): Variables marked as used
19236 should not be localized.
19238 2010-07-15 Jan Hubicka <jh@suse.cz>
19240 * cgraph.c: Include lto-streamer.h
19241 (change_decl_assembler_name): Work when assembler name hash is at place.
19242 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
19243 be sure to rename it to avoid name clash.
19244 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
19245 Localize hidden symbols only when locally defined.
19247 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
19249 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
19251 2010-07-15 Magnus Granberg <zorry@gentoo.org>
19252 Kevin F. Quinn <kevquinn@gentoo.org>
19254 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
19255 * common.opt: Add -Wtrampolines.
19256 * doc/invoke.texi: Add -Wtrampolines.
19258 2010-07-15 Jie Zhang <jie@codesourcery.com>
19260 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
19261 cortex_a8_issue_ls.
19263 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
19265 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
19266 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
19268 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19270 * config/spu/spu.c (reg_names): Remove prototype.
19271 (call_used_regs): Likewise.
19273 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
19275 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
19276 "unused" with attribute "used".
19277 (__JCR_END__): Likewise.
19278 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
19280 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
19282 2010-07-14 Richard Guenther <rguenther@suse.de>
19284 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
19285 (maybe_fixup_decls): Likewise.
19286 (input_gimple_stmt): Do not fixup anything.
19287 * lto-streamer-out.c (output_gimple_stmt): Make sure all
19288 non-automatic variable uses are wrapped inside a MEM_REF.
19290 2010-07-14 Richard Henderson <rth@redhat.com>
19292 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
19294 * varasm.c (assemble_variable): Remove early exit for functions;
19295 assert that we're given a variable.
19297 2010-07-14 Jie Zhang <jie@codesourcery.com>
19299 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
19300 cortex_a8_default when neon_type is not none.
19302 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19304 * lower-subreg.c (subreg_context): New static bitmap.
19305 (decompose_multiword_subregs): Allocate and free it.
19306 (find_decomposable_subregs): Set a bit in it for a register that
19307 occurs in a subreg that changes mode but not size.
19308 (can_decompose_p): Test it instead of non_decomposable_context.
19310 2010-07-14 Richard Guenther <rguenther@suse.de>
19312 PR tree-optimization/44824
19313 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
19314 is_gimple_mem_ref_addr.
19315 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
19316 non-decl_address_invariant_p addresses.
19318 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19320 * reload.c (find_reloads): Revert code to penalize small register
19321 classes that was brought in with the IRA merge.
19323 2010-07-14 Richard Guenther <rguenther@suse.de>
19325 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19326 as base of ARRAY_REFs.
19328 2010-07-14 Richard Guenther <rguenther@suse.de>
19330 PR middle-end/44930
19331 * tree-pretty-print.c (do_niy): Do not print a newline.
19333 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19335 * ira-int.h (struct ira_object): New.
19336 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19337 (struct ira_allocno): Remove members min, max,
19338 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19339 conflict_allocnos_num and conflict_vec_p. Add new member object.
19340 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19341 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19342 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19343 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19344 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19345 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19346 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19347 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19348 an ira_object_t rather than ira_allocno_t. All uses changed.
19349 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19350 contains a vector of ira_object_t; all uses changed.
19351 (ira_objects_num): Declare variable.
19352 (ira_create_allocno_object): Declare function.
19353 (ira_conflict_vector_profitable_p): Adjust prototype.
19354 (ira_allocate_conflict_vec): Renamed from
19355 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19356 (ira_allocate_object_conflicts): Renamed from
19357 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19358 (struct ira_object_iterator): New.
19359 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19360 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19361 to conflict_vec_p. All uses changed.
19362 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
19363 Changed to take into account that conflicts are now tracked for
19365 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
19366 Args changed to accept ira_object_t. All uses changed.
19367 (allocnos_conflict_p): New static function.
19368 (collected_conflict_objects): Renamed from collected_allocno_objects;
19369 now a vector of ira_object_t. All uses changed.
19370 (build_conflict_bit_table): Changed to take into account that
19371 conflicts are now tracked for objects.
19372 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
19373 (print_allocno_conflicts, ira_build_conflicts): Likewise.
19374 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
19375 setup_allocno_left_conflicts_size, allocno_reload_assign,
19376 fast_allocation): Likewise.
19377 * ira-lives.c (make_hard_regno_born, make_allocno_born)
19378 process_single_reg_class_operands, process_bb_node_lives): Likewise.
19379 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
19381 * ira-build.c (ira_objects_num): New variable.
19382 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19383 contains a vector of ira_object_t; all uses changed.
19384 (ira_object_id_map_vec): Corresponding change.
19385 (object_pool): New static variable.
19386 (initiate_allocnos): Initialize it.
19387 (finish_allocnos): Free it.
19388 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
19390 (ira_create_allocno): Don't set members that were removed.
19391 (ira_set_allocno_cover_class): Don't change conflict hard regs.
19392 (merge_hard_reg_conflicts): Changed to take into account that
19393 conflicts are now tracked for objects.
19394 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
19395 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
19396 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19397 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19398 setup_min_max_conflict_allocno_ids, ): Likewise.
19399 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19400 to ira_object_t; all callers changed.
19401 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19402 to ira_object_t, all callers changed.
19403 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19404 to ira_object_t, all callers changed.
19405 (conflict_check, curr_conflict_check_tick): Renamed from
19406 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19408 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19409 arg changed to ira_object_t, all callers changed.
19410 (create_cap_allocno): Call ira_create_allocno_object.
19411 (finish_allocno): Free the corresponding object.
19412 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19413 callers changed. Adjusted for dealing with objects.
19414 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19415 dealing with objects.
19416 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19418 * ira-int.h (struct live_range): Rename allocno member to object
19419 and change type to ira_object_t.
19420 (struct ira_object): New member live_ranges.
19421 (struct ira_allocno): Remove member live_ranges.
19422 (ALLOCNO_LIVE_RANGES): Remove.
19423 (OBJECT_LIVE_RANGES): New macro.
19424 (ira_create_live_range, ira_copy_live_range_list,
19425 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19426 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19427 * ira-build.c (ira_create_object): Initialize live ranges here.
19428 (ira_create_allocno): Not here.
19429 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19430 changed to ira_object_t, all callers changed.
19431 (copy_live_range): Rename from copy_allocno_live_range, all callers
19433 (ira_copy_live_range_list): Rename from
19434 ira_copy_allocno_live_range_list, all callers changed.
19435 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19436 all callers changed.
19437 (ira_live_ranges_intersect_p): Rename from
19438 ira_allocno_live_ranges_intersect_p, all callers changed.
19439 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19441 (ira_finish_live_range_list): Rename from
19442 ira_finish_allocno_live_range_list, all callers changed.
19443 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19444 last arg changed to ira_object_t, all callers changed.
19445 (finish_allocno): Changed to expect live ranges in the allocno's object.
19446 (move_allocno_live_ranges, copy_allocno_live_ranges,
19447 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19448 ira_flattening, ira_build): Likewise.
19449 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19450 slot_coalesced_allocno_live_ranges_intersect,
19451 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19452 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19453 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19454 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19455 make_allocno_dead, create_start_finish_chains,
19456 remove_some_program_points_and_update_live_ranges,
19457 ira_debug_live_range_list): Likewise.
19459 * ira-int.h (ira_object_conflict_iterator): Rename from
19460 ira_allocno_conflict_iterator.
19461 (ira_object_conflict_iter_init): Rename from
19462 ira_allocno_conflict_iter_init, second arg changed to
19463 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19464 FOR_EACH_ALLOCNO_CONFLICT.
19465 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19466 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19467 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19468 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19470 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19473 * tree-dump.c (dump_options): Add enumerate_locals entry.
19474 Add TDF_NOID exclusion to all entry.
19475 * tree-dump.h (dump_enumerated_decls): Declare.
19476 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19477 Don't display type uid.
19478 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19479 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19480 * tree-ssa-live.c: Include gimple.h.
19481 (numbered_tree_d): New struct.
19482 (numbered_tree): New typedef.
19483 (DEF_VEC_O (numbered_tree): New.
19484 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19485 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19486 (dump_enumerated_decls): Likewise.
19487 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19488 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19489 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19490 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19492 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19494 * expmed.h (MAX_BITS_PER_WORD): Move to...
19495 * defaults.h (MAX_BITS_PER_WORD): ...here.
19497 2010-07-13 DJ Delorie <dj@redhat.com>
19499 * config/h8300/h8300.c (h8300_init_once): Default to
19500 -fstrict_volatile_bitfields.
19502 * config/sh/sh.c (sh_override_options): Default to
19503 -fstrict_volatile_bitfields.
19505 * config/rx/rx.c (rx_option_override): New.
19507 * config/m32c/m32c.c (m32c_override_options): Default to
19508 -fstrict_volatile_bitfields.
19510 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19512 * tree.h (build_function_call_expr): Delete.
19513 (build_call_expr_loc_array): New function.
19514 (build_call_expr_loc_vec): New function.
19515 * tree-flow.h (struct omp_region): Change type of ws_args field
19517 * builtins.c (build_function_call_expr): Delete.
19518 (build_call_expr_loc_array): New function.
19519 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19520 (build_call_expr): Likewise.
19521 (build_call_expr_loc_vec): New function.
19522 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19523 build_function_call_expr.
19524 * expr.c (emutls_var_address): Likewise.
19525 * varasm.c (emutls_common_1): Likewise.
19526 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19527 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19528 (get_ws_args_for): Return a VEC instead of a tree.
19529 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19530 build_function_call_expr.
19531 * stor-layout.c (self_referential_size): Likewise.
19533 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19536 * recog.c (constrain_operands): Allow side-effects in memory
19537 operands if either < or > constraint is used, rather than if
19538 both < and > is used.
19540 2010-07-13 Richard Guenther <rguenther@suse.de>
19542 PR middle-end/44911
19543 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19544 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19547 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19550 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19551 to variable emited.
19552 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19553 * config/sh/sh.md (symGOT_load): Likewise.
19554 (symDTPOFF2reg): Likewise.
19555 (symTPOFF2reg): Likewise.
19557 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19559 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19560 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19562 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19564 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19566 Find ucontext_t * on Solaris 11.
19567 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19568 Handle new Solaris 11 __sighndlr patterns.
19570 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19573 * vec.h (VEC_block_remove): Fix comment.
19574 * tree-ssa-live.c (remove_unused_locals): Don't use
19575 VEC_unordered_remove on local_decls, instead replace a single
19576 vector element in each iteration if at least one element had
19577 to be removed and VEC_truncate at the end.
19578 * omp-low.c (expand_omp_taskreg): Likewise.
19580 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19582 * c-decl.c (finish_function): Fix typo in comment.
19584 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19587 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19590 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19592 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19593 (simplify_stmt_using_ranges): Use it.
19595 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19597 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19598 member. Do not mark as GTY(()).
19599 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19600 (spu_builtin_decls): New static variable.
19601 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19602 (spu_init_builtins): Likewise.
19603 (spu_builtin_mul_widen_even): Likewise.
19604 (spu_builtin_mul_widen_odd): Likewise.
19605 (spu_builtin_mask_for_load): Likewise.
19606 (spu_builtin_vec_perm): Likewise.
19607 * config/spu/spu-c.c: Include "target.h".
19608 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19609 of using spu_builtins[].fndecl.
19611 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19613 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19614 imply -minterlink-mips16.
19616 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19618 * config/mips/mips.h (mips16_globals): Declare.
19619 (SWITCHABLE_TARGET): Define.
19620 * config/mips/mips.c: Include target-globals.h.
19621 (mips16_globals): New variable.
19622 (mips_set_mips16_mode): Use save_target_globals and
19623 restore_target_globals instead of target_reinit.
19625 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19627 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19628 to say that the function can be called more than once.
19629 * target-globals.c (save_target_globals): Call init_reg_sets.
19631 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19633 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19634 * bb-reorder.h: New file.
19635 * bb-reorder.c (default_target_bb_reorder): New variable.
19636 (this_target_bb_reorder): New conditional variable.
19637 (uncond_jump_length): Redefine as a macro.
19638 * target-globals.h (this_target_bb_reorder): Declare.
19639 (target_globals): Add a bb_reorder field.
19640 (restore_target_globals): Copy the bb_reorder field to
19641 this_target_bb-reorder.
19642 * target-globals.c: Include bb-reorder.h.
19643 (default_target_globals): Initialize the bb_reorder field.
19644 (save_target_globals): Likewise.
19646 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19648 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19649 * gcse.h: New file.
19650 * gcse.c: Include gcse.h.
19651 (default_target_gcse): New variable.
19652 (this_target_gcse): New conditional variable.
19653 (can_copy): Redefine as a macro.
19654 (can_copy_init_p): New macro.
19655 (can_copy_p): Remove can_copy_init_p.
19656 * target-globals.h (this_target_gcse): Declare.
19657 (target_globals): Add a gcse field.
19658 (restore_target_globals): Copy the gcse field to this_target_gcse.
19659 * target-globals.c: Include gcse.h.
19660 (default_target_globals): Initialize the gcse field.
19661 (save_target_globals): Likewise.
19663 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19665 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19666 and x_ira_prohibited_mode_move_regs_initialized_p.
19667 (ira_prohibited_mode_move_regs): Redefine as a macro.
19668 * ira.c (ira_prohibited_mode_move_regs): Delete.
19669 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19671 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19673 * reload.h (target_reload): Add x_cached_reg_save_code and
19674 x_cached_reg_restore_code.
19675 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19676 Redefine as macros.
19678 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19680 * Makefile.in (target-globals.o): Depend on builtins.h.
19681 * builtins.h: New file.
19682 * builtins.c: Include builtins.h.
19683 (default_target_builtins): New variable.
19684 (this_target_builtins): New conditional variable.
19685 (apply_args_mode, apply_result_mode): Redefine as macros.
19686 * target-globals.h (this_target_builtins): Declare.
19687 (target_globals): Add a builtins field.
19688 (restore_target_globals): Copy the builtins field to
19689 this_target_builtins.
19690 * target-globals.c: Include builtins.h.
19691 (default_target_globals): Initialize the builtins field.
19692 (save_target_globals): Likewise.
19694 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19696 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19697 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19699 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19700 (alg_hash, alg_hash_used_p): New macros.
19701 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19702 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19703 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19705 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19707 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19708 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19709 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19710 (this_op_costs, costs_classes): Redefine as macros.
19711 (record_reg_classes): Don't take op_costs as a parameter.
19712 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19713 (scan_one_insn): Update call to record_operand_costs.
19715 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19717 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19718 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19719 (target_ira_int): New structure.
19720 (default_target_ira_int): Declare.
19721 (this_target_ira_int): Declare as a variable or define as a macro.
19722 (ira_reg_mode_hard_regset, ira_register_move_cost)
19723 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19724 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19725 (prohibited_class_mode_regs, ira_important_classes_num)
19726 (ira_important_classes, ira_reg_class_intersect)
19727 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19728 (ira_reg_class_union): Redefine as macros.
19729 * ira.h (target_ira): New structure.
19730 (default_target_ira): Declare.
19731 (this_target_ira): Declare as a variable or define as a macro.
19732 (ira_available_class_regs, ira_hard_regno_cover_class)
19733 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19734 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19735 (ira_class_hard_regs_num): Redefine as macros.
19736 * ira.c (default_target_ira, default_target_ira_int): New variables.
19737 (this_target_ira, this_target_ira_int): New conditional variables.
19738 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19739 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19740 (ira_class_subset_p): Delete.
19741 (no_unit_alloc_regs): Redefine as a macro.
19742 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19743 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19744 (ira_available_class_regs): Delete.
19745 (alloc_reg_class_subclasses): Redefine as a macro.
19746 (ira_reg_class_cover_size, ira_reg_class_cover)
19747 (ira_important_classes_num, ira_important_classes)
19748 (ira_important_class_nums, ira_class_translate): Delete.
19749 (cover_class_order): Document the variable's lifetime.
19750 (reorder_important_classes): Don't set ira_important_class_nums.
19751 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19752 (ira_reg_class_super_classes, ira_reg_class_union)
19753 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19755 (setup_reg_class_nregs): Don't set ira_max_regs.
19756 (prohibited_class_mode_regs): Delete.
19757 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19758 (target_globals): Add ira and ira_int fields.
19759 (restore_target_globals): Copy the ira field to this_target_ira
19760 and the ira_int field to this_target_ira_int.
19761 * target-globals.c: Include ira-int.h.
19762 (default_target_globals): Initialize the ira and ira_int fields.
19763 (save_target_globals): Likewise.
19765 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19767 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19768 * cfgloop.h (target_cfgloop): New structure.
19769 (default_target_cfgloop): Declare.
19770 (this_target_cfgloop): Declare as a variable or define as a macro.
19771 (target_avail_regs, target_clobbered_regs, target_res_regs)
19772 (target_reg_cost, target_spill_cost): Redefine as macros.
19773 * cfgloopanal.c (default_target_cfgloop): New variable.
19774 (this_target_cfgloop): New conditional variable.
19775 (target_avail_regs, target_clobbered_regs, target_res_regs)
19776 (target_reg_cost, target_spill_cost): Delete.
19777 * target-globals.h (this_target_cfgloop): Declare.
19778 (target_globals): Add a cfgloop field.
19779 (restore_target_globals): Copy the cfgloop field to
19780 this_target_cfgloop.
19781 * target-globals.c: Include cfgloop.h.
19782 (default_target_globals): Initialize the cfgloop field.
19783 (save_target_globals): Likewise.
19785 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19787 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19788 x_float_extend_from_mem.
19789 (direct_load, direct_store, float_extend_from_mem): New macros.
19790 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19792 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19794 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19795 (target-globals.o): Depend on $(LIBFUNCS_H).
19796 * libfuncs.h: Include hashtab.h.
19797 (libfunc_entry): Moved from optabs.c.
19798 (target_libfuncs): New structure.
19799 (default_target_libfuncs): Declare.
19800 (this_target_libfuncs): Declare as a variable or define as a macro.
19801 (libfunc_table): Redefine as a macro.
19802 * optabs.c (default_target_libfuncs): New variable.
19803 (this_target_libfuncs): New conditional variable.
19804 (libfunc_table): Delete.
19805 (libfunc_entry): Moved to optabs.h.
19806 (libfunc_hash): Redefine as a macro.
19807 (hash_libfunc, eq_libfunc): Fix comments.
19808 (init_optabs): Use libfunc_hash to detect cases where the function
19809 has already been called. Clear the hash table instead of
19811 * target-globals.h (this_target_libfuncs): Declare.
19812 (target_globals): Add a libfuncs field.
19813 (restore_target_globals): Copy the libfuncs field to
19814 this_target_libfuncs.
19815 * target-globals.c: Include libfuncs.h.
19816 (default_target_globals): Initialize the libfuncs field.
19817 (save_target_globals): Likewise.
19819 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19821 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19822 in all dependency lists.
19824 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19826 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19827 * optabs.h (target_optabs): New structure.
19828 (default_target_optabs): Declare.
19829 (this_target_optabs): Declare as a variable or define as a macro.
19830 (optab_table, convert_optab_table, direct_optab_table): Redefine
19832 * optabs.c (default_target_optabs): New variable.
19833 (this_target_optabs): New conditional variable.
19834 (optab_table, convert_optab_table, direct_optab_table): Delete.
19835 * target-globals.h (this_target_optabs): Declare.
19836 (target_globals): Add a optabs field.
19837 (restore_target_globals): Copy the optabs field to
19838 this_target_optabs.
19839 * target-globals.c: Include expr.h and optabs.h.
19840 (default_target_globals): Initialize the optabs field.
19841 (save_target_globals): Likewise.
19843 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19845 * flags.h (target_flagstate): Add x_flag_excess_precision.
19846 (flag_excess_precision): Redefine as a macro.
19847 * toplev.c (flag_excess_precision): Delete.
19849 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19851 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19852 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19853 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19854 (no_caller_save_reg_set): Redefine as a macro.
19855 * reload.h (target_reload): Add x_caller_save_initialized_p and
19857 (caller_save_initialized_p): Redefine as a macro.
19858 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19859 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19860 (regno_save_mode): Redefine as a macro.
19862 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19864 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19865 * expmed.h: New file.
19866 * expmed.c (default_target_costs): New variable.
19867 (this_target_costs): New conditional variable.
19868 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19869 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19870 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19871 * target-globals.h (this_target_expmed): Declare.
19872 (target_globals): Add a expmed field.
19873 (restore_target_globals): Copy the expmed field to
19874 this_target_expmed.
19875 * target-globals.c: Include expmed.h.
19876 (default_target_globals): Initialize the expmed field.
19877 (save_target_globals): Likewise.
19879 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19881 * Makefile.in (target-globals.o): Depend on reload.h.
19882 * reload.h (target_reload): New structure.
19883 (default_target_reload): Declare.
19884 (this_target_reload): Declare as a variable or define as a macro.
19885 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19886 * reload1.c (default_target_reload): New variable
19887 (this_target_reload): New conditional variable.
19888 (indirect_symref_ok, double_reg_address_ok): Delete.
19889 (spill_indirect_levels): Redefine as a macro.
19890 * target-globals.h (this_target_reload): Declare.
19891 (target_globals): Add a reload field.
19892 (restore_target_globals): Copy the reload field to
19893 this_target_reload.
19894 * target-globals.c: Include hard-reg-set.h.
19895 (default_target_globals): Initialize the reload field.
19896 (save_target_globals): Likewise.
19898 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19900 * rtl.h (target_rtl): Add x_static_reg_base_value.
19901 * alias.c (static_reg_base_value): Redefine as a macro.
19903 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19905 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19906 (GTFILES): Remove reginfo.c.
19907 * rtl.h (target_rtl): Add x_top_of_stack.
19908 (top_of_stack): New macro.
19909 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19910 (top_of_stack): Delete.
19912 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19914 * regs.h (target_regs): Add x_hard_regs_of_mode,
19915 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19916 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19917 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19918 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19919 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19920 (may_move_in_cost, may_move_out_cost): Delete.
19921 (last_mode_for_init_move_cost): Redefine as a macro.
19923 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19925 * hard-reg-set.h (target_hard_regs): New structure.
19926 (default_target_hard_regs): Declare.
19927 (this_target_hard_regs): Declare as a variable or define as a macro.
19928 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19929 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19930 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19931 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19932 (reg_class_superunion, reg_names): Redefine as macros.
19933 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19934 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19935 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19936 (reg_class_contents, reg_class_size, reg_class_subclasses)
19937 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19938 (default_target_hard_regs): New variable
19939 (this_target_hard_regs, initial_call_really_used_regs)
19940 (initial_reg_alloc_order): New conditional variables.
19941 (initial_reg_names): New variable.
19942 (init_reg_sets): Assert that initial_call_really_used_regs,
19943 initial_reg_alloc_order and initial_reg_names
19944 are all the same size as their variable counterparts. Use them to
19945 initialize those counterparts.
19946 * target-globals.h (this_target_hard_regs): Declare.
19947 (target_globals): Add a hard_regs field.
19948 (restore_target_globals): Copy the hard_regs field to
19949 this_target_hard_regs.
19950 * target-globals.c: Include hard-reg-set.h.
19951 (default_target_globals): Initialize the hard_regs field.
19952 (save_target_globals): Likewise.
19954 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19956 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19957 * rtl.h (target_rtl): New structure.
19958 (default_target_rtl): Declare.
19959 (this_target_rtl): Declare as a variable or define as a macro.
19960 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19961 Redefine as macros.
19962 * emit-rtl.c (default_target_rtl): New variable.
19963 (this_target_rtl): New conditional variable.
19964 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19965 (return_address_pointer_rtx): Delete.
19966 (initial_regno_reg_rtx): New macro.
19967 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19968 (init_emit_regs): Likewise.
19969 * target-globals.h (this_target_rtl): Declare.
19970 (target_globals): Add a rtl field.
19971 (restore_target_globals): Copy the rtl field to this_target_rtl.
19972 * target-globals.c: Include rtl.h.
19973 (default_target_globals): Initialize the rtl field.
19974 (save_target_globals): Likewise.
19976 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19978 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19979 * regs.h (target_reg_modes): New structure.
19980 (default_target_reg_modes): Declare.
19981 (this_target_reg_modes): Declare as a variable or define as a macro.
19982 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19983 * reginfo.c (default_target_reg_modes): New variable.
19984 (this_target_reg_modes): New conditional variable.
19985 (hard_regno_nregs, reg_raw_mode): Delete.
19986 * target-globals.h (this_target_regs): Declare.
19987 (target_globals): Add a regs field.
19988 (restore_target_globals): Copy the regs field to this_target_regs.
19989 * target-globals.c: Include regs.h.
19990 (default_target_globals): Initialize the regs field.
19991 (save_target_globals): Likewise.
19993 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19995 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19996 * doc/tm.texi: Regenerate.
19997 * Makefile.in (OBJS-common): Add target-globals.o.
19998 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19999 and target-globals.h.
20000 (target-globals.o): New rule.
20001 (GTFILES): Include $(srcdir)/target-globals.h.
20002 * defaults.h (SWITCHABLE_TARGET): Define.
20003 * gengtype.c (open_base_files): Add target-globals.h to the
20005 * target-globals.h: New file.
20006 * target-globals.c: Likewise.
20008 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
20009 * flags.h (target_flag_state): New structure.
20010 (default_target_flag_state): Declare.
20011 (this_target_flag_state): Declare as a variable or define as a macro.
20012 (align_loops_log): Redefine as a macro.
20013 (align_loops_max_skip, align_jumps_log): Likewise.
20014 (align_jumps_max_skip, align_labels_log): Likewise.
20015 (align_labels_max_skip, align_functions_log): Likewise.
20016 * toplev.c (default_target_flag_state): New variable.
20017 (this_target_flag_state): New conditional variable.
20018 (align_loops_log): Delete.
20019 (align_loops_max_skip, align_jumps_log): Likewise.
20020 (align_jumps_max_skip, align_labels_log): Likewise.
20021 (align_labels_max_skip, align_functions_log): Likewise.
20022 * target-globals.h (this_target_flag_state): Declare.
20023 (target_globals): Add a flag_state field.
20024 (restore_target_globals): Copy the flag_state field to
20025 this_target_flag_state.
20026 * target-globals.c: Include flags.h.
20027 (default_target_globals): Initialize the flag_state field.
20028 (save_target_globals): Likewise.
20030 2010-07-12 Jie Zhang <jie@codesourcery.com>
20032 * postreload.c (reg_symbol_ref[]): New.
20033 (move2add_use_add2_insn): New.
20034 (move2add_use_add3_insn): New.
20035 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
20036 (move2add_note_store): Likewise.
20038 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
20040 PR rtl-optimization/44752
20041 * genautomata.c (main): Don't emit an empty file even if there
20044 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20046 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
20047 ix86_solaris_return_in_memory.
20048 * config/i386-protos.h: Reflect this.
20049 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20050 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20052 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
20054 2010-07-12 Jie Zhang <jie@codesourcery.com>
20056 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
20057 align the stack when it's going to be saved.
20059 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20062 * config/host-solaris.c (mmap_fixed): New function.
20063 (sol_gt_pch_get_address): Use it.
20064 (sol_gt_pch_use_address): Likewise.
20066 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20068 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20069 pentiumpro on Solaris 8 and 9/x86.
20070 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
20071 Document SSE/SSE2 support.
20072 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
20074 2010-07-12 Andi Kleen <ak@linux.intel.com>
20076 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
20077 instead of gcc_assert to print better error message for multiple
20080 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
20082 * config/i386/i386.c (ix86_asm_output_function_label): Change format
20083 string placeholder from 0x%x to %#x.
20084 (ix86_code_end): Use putc to output '\n'.
20085 (ix86_print_operand) <case ';'>: Use putc to output ';'.
20087 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
20089 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
20090 in directive -export.
20092 2010-07-10 Anatoly Sokolov <aesok@post.ru>
20094 * reginfo.h (reg_classes_intersect_p): Change arguments type to
20096 * rtl.h (reg_classes_intersect_p): Adjust prototype.
20098 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20100 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
20101 rs6000_memory_move_cost): Remove
20102 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
20103 TARGET_MEMORY_MOVE_COST): Define.
20104 (rs6000_register_move_cost): Make static. Change arguments type from
20105 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
20106 (rs6000_memory_move_cost): Make static. Change arguments type from
20107 'enum reg_class' to reg_class_t.
20109 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
20111 PR middle-end/42505
20112 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
20113 lookup code into....
20114 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
20116 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
20117 * cfgloopanal.c (target_clobbered_regs): Define.
20118 (init_set_costs): Initialize target_clobbered_regs.
20119 (estimate_reg_pressure_cost): Add call_p argument. When true,
20120 adjust the number of available registers to exclude the
20121 call-clobbered registers.
20122 * cfgloop.h (target_clobbered_regs): Declare.
20123 (estimate_reg_pressure_cost): Adjust declaration.
20124 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
20125 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
20126 (determine_set_costs): Dump target_clobbered_regs.
20127 (loop_body_includes_call): New function.
20128 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
20129 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
20130 call_p flag through.
20131 (best_gain_for_invariant): Likewise.
20132 (find_invariants_to_move): Likewise.
20133 (move_single_loop_invariants): Likewise, using already-computed
20136 2010-07-10 Richard Guenther <rguenther@suse.de>
20137 Joern Rennecke <joern.rennecke@embecosm.com>
20140 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
20141 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
20142 unless they have DECL_IGNORED_P set.
20144 2010-07-10 Richard Guenther <rguenther@suse.de>
20147 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
20149 (gimple_types_compatible_p): Similar to pointed-to
20150 types allow and merge a mix of complete and incomplete aggregate.
20151 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
20152 (iterative_hash_gimple_type): Adjust for that.
20154 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
20156 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
20158 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
20161 * config/darwin.c (output_objc_section_asm_op): Save and restore
20162 section when outputting ObjC section list.
20164 2010-07-09 Jan Hubicka <jh@suse.cz>
20166 * lto-streamer-out.c (produce_symtab): Do not write alias
20167 cgraph/varpool nodes.
20169 2010-07-09 Jan Hubicka <jh@suse.cz>
20171 * tree-inline.c (declare_return_variable): Fix ICE while
20172 inlining DECL_BY_VALUE function not in SSA form
20174 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
20176 PR tree-optimization/44576
20177 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
20178 New. Pull out from is_loop_prefetching_profitable to implement
20179 the trip count to ahead ratio heuristic.
20180 (mem_ref_count_reasonable_p): New. Pull out from
20181 is_loop_prefetching_profitable to implement the instruction to
20182 memory reference ratio heuristic. Also consider not reasonable if
20183 the memory reference count is above a threshold (to avoid
20184 explosive compilation time.
20185 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
20186 is_loop_prefetching_profitable to implement the instruction to
20187 prefetch ratio heuristic.
20188 (is_loop_prefetching_profitable): Removed.
20189 (loop_prefetch_arrays): Distribute the cost analysis across the
20190 function to allow early exit of the prefetch analysis.
20191 is_loop_prefetching_profitable is splitted into three functions,
20192 with each one called as early as possible.
20193 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
20194 number of memory references in a loop is considered too many.
20196 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20198 * reload.c (find_reloads): Don't clear badop if we have a winreg
20199 alternative, but not win, and the class only has fixed regs.
20200 * hard-reg-set.h (class_only_fixed_regs): Declare.
20201 * reginfo.c (class_only_fixed_regs): New array.
20202 (init_reg_sets_1): Initialize it.
20203 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
20204 discourage alternatives using the stack pointer.
20206 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
20208 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
20210 * config/arm/arm.md (cbranchqi4): Fix array size.
20211 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
20212 calculating length.
20214 2010-07-09 Richard Guenther <rguenther@suse.de>
20216 * gimple.c (struct type_fixup_s): New struct and VEC type.
20217 (gimple_register_type_fixups): New static global.
20218 (gimple_queue_type_fixup): New function.
20219 (gimple_types_compatible_p): Queue type fixups instead of
20220 applying them here.
20221 (gimple_register_type): Apply queued fixups for the
20222 canonical type. Empty the type fixup queue.
20224 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20226 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
20227 * configure: Regenerate.
20228 * config.in: Ditto.
20230 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20231 Denys Vlasenko <dvlasenk@redhat.com>
20232 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20234 PR tree-optimization/28632
20235 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
20236 (extract_range_from_binary_expr): Further optimize
20237 BIT_AND_EXPR and BIT_IOR_EXPR.
20239 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
20241 * tree-if-conv.c (fold_or_predicates): New.
20242 (add_to_predicate_list): Call it.
20244 2010-07-09 Richard Guenther <rguenther@suse.de>
20246 PR middle-end/44890
20247 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
20248 if base is a pointer.
20249 * tree-cfg.c (verify_expr): Update MEM_REF checking.
20251 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20254 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
20255 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
20256 builtin mask for load/store builtins.
20258 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20260 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
20262 * configure: Regenerate.
20263 * config/i386/i386.c (ix86_print_operand) <case ';'>:
20264 Remove TARGET_MACHO.
20266 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
20268 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
20270 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
20272 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
20274 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
20276 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20278 * config/picochip/picochip.md (commsTestPort): Emit more
20279 efficient sequence for tstport instruction.
20281 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20283 * config/i386/i386.c (ix86_veclib_handler): Make static.
20285 2010-07-09 Richard Guenther <rguenther@suse.de>
20287 PR tree-optimization/44852
20288 * tree-ssa-alias.c: Include toplev.h for exact_log2.
20289 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
20291 (indirect_refs_may_alias_p): Likewise.
20292 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
20294 2010-07-09 Richard Guenther <rguenther@suse.de>
20296 PR tree-optimization/44882
20297 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
20299 (vectorizable_load): Likewise.
20301 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20304 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
20305 All callers changed.
20306 Handle the case when we're called for the epilogue.
20307 (thumb_unexpanded_epilogue): Use it.
20308 (thumb1_expand_epilogue): Likewise.
20310 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20312 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
20313 both ranges are range_int_cst_p with non-negative minimum,
20314 try harder to derive smaller range.
20316 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20318 * genrecog.c: Include diagnostic-core.h before toplev.h.
20319 * genoutput.c: Likewise.
20320 * genextract.c: Likewise.
20321 * genautomata.c: Likewise.
20322 * genemit.c: Likewise.
20323 * genpeep.c: Likewise.
20324 * genattrtab.c: Likewise.
20325 * genconditions.c: Likewise.
20326 * genpreds.c: Likewise.
20328 2010-07-08 Andi Kleen <ak@linux.intel.com>
20330 * lto-section-in.c (lto_section_name): Add missing comma.
20332 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20334 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20335 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20336 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20337 (ia64_override_options): Rename to...
20338 (ia64_option_override): ... this one. Make static.
20340 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20342 PR middle-end/44843
20343 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20344 pointed-to type of the offset in a MEM_REF to compute the alignment.
20346 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20348 * final.c (final_scan_insn): Replace
20349 TARGET_UNWIND_INFO macro check by unwind_emit
20351 * targhooks.c (default_unwind_emit): Removed.
20352 * targhooks.h (default_unwind_emit): Likewise.
20353 * target.def (unwind_emit): Set default value to NULL.
20355 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20357 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20358 for NULL fntype argument and allow 64-bit targets.
20359 (ix86_asm_output_function_label): New function.
20360 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20361 (ix86_handle_fndecl_attribute): Likewise.
20362 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
20363 * doc/doc/tm.texi: Regenerated.
20364 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
20365 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
20366 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
20367 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
20368 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20369 * config/elfos.h: Likewise.
20370 * config/i386/cygming.h: Likewise.
20371 * config/netbsd-aout.h: Likewise.
20372 * config/openbsd.h: Likewise.
20373 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
20374 by ix86_asm_output_function_label function call.
20375 * varasm.c (assemble_start_function): Use
20376 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20378 2010-07-08 Jan Hubicka <jh@suse.cz>
20380 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
20382 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
20384 * ipa-cp.c (ipcp_estimate_growth): Use it.
20385 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
20388 2010-07-08 Jan Hubicka <jh@suse.cz>
20390 * tree-inline.c (declare_return_variable): Allocate annotation for new
20393 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20395 PR tree-optimization/44710
20396 * tree-if-conv.c (parse_predicate): New.
20397 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20398 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20400 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20402 * common.opt (ftree-loop-if-convert): New flag.
20403 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20404 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20405 when flag_tree_loop_if_convert is set.
20407 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20409 * config/i386/i386.c: Use short syntax for function calls
20410 through function pointers.
20411 * config/i386/i386.md: Ditto.
20413 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20415 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20417 2010-07-08 Richard Guenther <rguenther@suse.de>
20419 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20420 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20422 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20424 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20425 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20426 (loc_list_from_tree): Likewise.
20427 (output_loc_operands): Handle outputting DW_OP_const[48]u
20428 with loc->dtprel set.
20429 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20431 2010-07-08 Jan Hubicka <jh@suse.cz>
20433 * ipa.c: Include pointer-set.h
20434 (cgraph_externally_visible_p): New attribute ALIASED;
20435 when in LTO, hidden symbols are local unless they are aliased.
20436 (function_and_variable_visibility): Compute aliased nodes;
20437 handle LTO and hidden symbol on functions and vars.
20438 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20439 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20441 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20443 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20444 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20445 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20446 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20447 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20448 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20449 (ix86_gen_probe_stack_range): Likewise.
20450 (override_options): Set them.
20451 (ix86_target_stack_probe): New function.
20452 (ix86_compute_frame_layout): Force use of push instructions to
20453 save registers if stack checking with probes is enabled.
20454 (get_scratch_register_on_entry): New function.
20455 (release_scratch_register_on_entry): Likewise.
20456 (ix86_adjust_stack_and_probe): Likewise.
20457 (output_adjust_stack_and_probe): Likewise.
20458 (ix86_emit_probe_stack_range): Likewise.
20459 (output_probe_stack_range): Likewise.
20460 (ix86_expand_prologue): Emit stack checking code if static built-in
20461 stack checking is enabled.
20462 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20463 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20464 (output_adjust_stack_and_probe): Likewise.
20465 (output_probe_stack_range): Likewise.
20466 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20467 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20468 TARGET_STACK_PROBE.
20469 (allocate_stack_worker_64): Likewise.
20470 (allocate_stack): Likewise.
20471 (adjust_stack_and_probe): New insn.
20472 (probe_stack_range): Likewise.
20474 2010-07-08 Richard Guenther <rguenther@suse.de>
20476 PR tree-optimization/44831
20477 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20478 a MEM_REF preserving TBAA info of the original dereference.
20479 Dereference the original pointer if the address is not invariant.
20480 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20481 at least one invariant address that we are going to dereference.
20483 2010-07-08 Richard Guenther <rguenther@suse.de>
20485 PR tree-optimization/44861
20486 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20487 information when building MEM_REFs.
20488 (vectorizable_load): Likewise.
20489 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20491 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20493 * config/sol2-c.c: Do not include diagnostic-core.h.
20495 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20498 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20499 with respect to current_function_decl. Pass decl of the function.
20500 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20501 * ipa-inline.c (compute_inline_parameters): Pass decl to
20502 estimated_stack_frame_size.
20504 2010-07-08 Richard Guenther <rguenther@suse.de>
20506 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20508 (valueize_refs): Call it.
20510 2010-07-08 Richard Guenther <rguenther@suse.de>
20512 PR rtl-optimization/44838
20513 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20514 SSA form do not use pointer equivalence.
20516 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20518 * dwarf2out.c (AT_linkage_name): Delete.
20519 (add_linkage_attr): New function.
20520 (add_linkage_name): Call it to emit the linkage attribute.
20521 (dwarf2out_finish): Likewise.
20522 (move_linkage_attr): Explicitly accept both attribute variants.
20524 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20526 * toplev.h: Do not include diagnostic-core.h.
20527 Include diagnostic-core.h in every file that includes toplev.h.
20528 * c-tree.h: Do not include toplev.h.
20529 * pretty-print.h: Update comment.
20530 * Makefile.in: Update dependencies.
20531 * alias.c: Include diagnostic-core.h in every file that includes
20533 * attribs.c: Likewise.
20534 * auto-inc-dec.c: Likewise.
20535 * bb-reorder.c: Likewise.
20536 * bt-load.c: Likewise.
20537 * caller-save.c: Likewise.
20538 * calls.c: Likewise.
20540 * cfganal.c: Likewise.
20541 * cfgbuild.c: Likewise.
20542 * cfgcleanup.c: Likewise.
20543 * cfghooks.c: Likewise.
20544 * cfgloop.c: Likewise.
20545 * combine.c: Likewise.
20546 * config/alpha/alpha.c: Likewise.
20547 * config/arc/arc.c: Likewise.
20548 * config/arm/arm.c: Likewise.
20549 * config/arm/pe.c: Likewise.
20550 * config/avr/avr.c: Likewise.
20551 * config/bfin/bfin.c: Likewise.
20552 * config/cris/cris.c: Likewise.
20553 * config/crx/crx.c: Likewise.
20554 * config/darwin-c.c: Likewise.
20555 * config/darwin.c: Likewise.
20556 * config/fr30/fr30.c: Likewise.
20557 * config/frv/frv.c: Likewise.
20558 * config/h8300/h8300.c: Likewise.
20559 * config/host-darwin.c: Likewise.
20560 * config/i386/i386.c: Likewise.
20561 * config/i386/netware.c: Likewise.
20562 * config/i386/nwld.c: Likewise.
20563 * config/i386/winnt-cxx.c: Likewise.
20564 * config/i386/winnt-stubs.c: Likewise.
20565 * config/i386/winnt.c: Likewise.
20566 * config/ia64/ia64-c.c: Likewise.
20567 * config/ia64/ia64.c: Likewise.
20568 * config/iq2000/iq2000.c: Likewise.
20569 * config/lm32/lm32.c: Likewise.
20570 * config/m32c/m32c-pragma.c: Likewise.
20571 * config/m32c/m32c.c: Likewise.
20572 * config/m32r/m32r.c: Likewise.
20573 * config/m68hc11/m68hc11.c: Likewise.
20574 * config/m68k/m68k.c: Likewise.
20575 * config/mcore/mcore.c: Likewise.
20576 * config/mep/mep-pragma.c: Likewise.
20577 * config/mep/mep.c: Likewise.
20578 * config/mmix/mmix.c: Likewise.
20579 * config/mn10300/mn10300.c: Likewise.
20580 * config/moxie/moxie.c: Likewise.
20581 * config/pa/pa.c: Likewise.
20582 * config/pdp11/pdp11.c: Likewise.
20583 * config/picochip/picochip.c: Likewise.
20584 * config/rs6000/rs6000-c.c: Likewise.
20585 * config/rs6000/rs6000.c: Likewise.
20586 * config/rx/rx.c: Likewise.
20587 * config/s390/s390.c: Likewise.
20588 * config/score/score.c: Likewise.
20589 * config/score/score3.c: Likewise.
20590 * config/score/score7.c: Likewise.
20591 * config/sh/sh.c: Likewise.
20592 * config/sh/symbian-base.c: Likewise.
20593 * config/sh/symbian-c.c: Likewise.
20594 * config/sh/symbian-cxx.c: Likewise.
20595 * config/sol2-c.c: Likewise.
20596 * config/sol2.c: Likewise.
20597 * config/sparc/sparc.c: Likewise.
20598 * config/spu/spu.c: Likewise.
20599 * config/stormy16/stormy16.c: Likewise.
20600 * config/v850/v850-c.c: Likewise.
20601 * config/v850/v850.c: Likewise.
20602 * config/vax/vax.c: Likewise.
20603 * config/vxworks.c: Likewise.
20604 * config/xtensa/xtensa.c: Likewise.
20605 * convert.c: Likewise.
20607 * cselib.c: Likewise.
20608 * dbgcnt.c: Likewise.
20609 * dbxout.c: Likewise.
20611 * dominance.c: Likewise.
20612 * emit-rtl.c: Likewise.
20613 * explow.c: Likewise.
20614 * expmed.c: Likewise.
20615 * fixed-value.c: Likewise.
20616 * fold-const.c: Likewise.
20617 * fwprop.c: Likewise.
20618 * gcse.c: Likewise.
20619 * ggc-common.c: Likewise.
20620 * ggc-page.c: Likewise.
20621 * ggc-zone.c: Likewise.
20622 * gimple-low.c: Likewise.
20623 * gimplify.c: Likewise.
20624 * graph.c: Likewise.
20625 * haifa-sched.c: Likewise.
20626 * ifcvt.c: Likewise.
20627 * implicit-zee.c: Likewise.
20628 * integrate.c: Likewise.
20629 * ira-build.c: Likewise.
20630 * ira-color.c: Likewise.
20631 * ira-conflicts.c: Likewise.
20632 * ira-costs.c: Likewise.
20633 * ira-lives.c: Likewise.
20635 * lists.c: Likewise.
20636 * loop-doloop.c: Likewise.
20637 * loop-iv.c: Likewise.
20638 * lto-opts.c: Likewise.
20639 * lto-symtab.c: Likewise.
20640 * main.c: Likewise.
20641 * modulo-sched.c: Likewise.
20642 * optabs.c: Likewise.
20643 * params.c: Likewise.
20644 * plugin.c: Likewise.
20645 * postreload-gcse.c: Likewise.
20646 * postreload.c: Likewise.
20647 * predict.c: Likewise.
20648 * profile.c: Likewise.
20649 * real.c: Likewise.
20650 * regcprop.c: Likewise.
20651 * reginfo.c: Likewise.
20652 * regmove.c: Likewise.
20653 * reorg.c: Likewise.
20654 * resource.c: Likewise.
20656 * rtlanal.c: Likewise.
20657 * sched-deps.c: Likewise.
20658 * sched-ebb.c: Likewise.
20659 * sched-rgn.c: Likewise.
20660 * sdbout.c: Likewise.
20661 * sel-sched-dump.c: Likewise.
20662 * sel-sched-ir.c: Likewise.
20663 * simplify-rtx.c: Likewise.
20664 * stmt.c: Likewise.
20665 * stor-layout.c: Likewise.
20666 * store-motion.c: Likewise.
20667 * targhooks.c: Likewise.
20668 * tree-cfg.c: Likewise.
20669 * tree-cfgcleanup.c: Likewise.
20670 * tree-dump.c: Likewise.
20671 * tree-eh.c: Likewise.
20672 * tree-inline.c: Likewise.
20673 * tree-nomudflap.c: Likewise.
20674 * tree-object-size.c: Likewise.
20675 * tree-optimize.c: Likewise.
20676 * tree-outof-ssa.c: Likewise.
20677 * tree-phinodes.c: Likewise.
20678 * tree-profile.c: Likewise.
20679 * tree-ssa-ccp.c: Likewise.
20680 * tree-ssa-coalesce.c: Likewise.
20681 * tree-ssa-live.c: Likewise.
20682 * tree-ssa-loop-niter.c: Likewise.
20683 * tree-ssa-loop-prefetch.c: Likewise.
20684 * tree-ssa-loop.c: Likewise.
20685 * tree-ssa-structalias.c: Likewise.
20686 * tree-ssa-uninit.c: Likewise.
20687 * tree-ssa.c: Likewise.
20688 * tree-vect-data-refs.c: Likewise.
20689 * tree-vect-loop-manip.c: Likewise.
20690 * tree-vect-loop.c: Likewise.
20691 * tree-vect-patterns.c: Likewise.
20692 * tree-vect-stmts.c: Likewise.
20693 * tree-vrp.c: Likewise.
20694 * varasm.c: Likewise.
20697 * xcoffout.c: Likewise.
20699 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20701 * gengtype.c (write_field_root): New function.
20702 (write_root): Use it.
20704 2010-07-07 Wei Guozhi <carrot@google.com>
20706 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20707 of lowest bits to lshift/compare): Add a missing line.
20709 2010-07-07 Wei Guozhi <carrot@google.com>
20711 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20712 of lowest bits to lshift/compare): New.
20714 2010-07-07 Tom Tromey <tromey@redhat.com>
20716 * doc/tm.texi: Update.
20717 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20719 * target.def (want_debug_pub_sections): New hook.
20720 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20721 * dwarf2out.c (add_pubname_string): Check
20722 targetm.want_debug_pub_sections.
20723 (add_pubname): Likewise.
20724 (add_pubtype): Likewise.
20726 2010-07-07 Jie Zhang <jie@codesourcery.com>
20728 * genautomata.c (output_automata_list_min_issue_delay_code):
20729 Correctly decompress min_issue_delay.
20731 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20733 PR rtl-optimization/44404
20734 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20735 possible, use reg_overlap_mentioned_p instead.
20737 2010-07-07 Duncan Sands <baldrick@free.fr>
20739 PR middle-end/41355
20740 * tree.c (build_function_type_skip_args): Copy the original type using
20741 build_distinct_type_copy rather than copy_node.
20743 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20746 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20748 (ix86_expand_prologue): Likewise.
20749 (ix86_handle_fndecl_attribute): Likewise.
20750 (ix86_asm_declare_function_name): Likewise.
20751 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20752 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20753 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20754 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20755 * doc/extend.texi: Likewise.
20757 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20760 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20761 retry if the carry flag isn't valid.
20762 (rdrand<mode>_1): New.
20764 2010-07-07 Richard Guenther <rguenther@suse.de>
20766 PR middle-end/44790
20767 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20768 for expanding the constant offset for MEM_REFs.
20770 2010-07-07 Richard Guenther <rguenther@suse.de>
20772 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20773 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20774 * gimple.h (is_gimple_operand): Remove.
20775 * gimple.c (is_gimple_operand): Likewise.
20776 (walk_gimple_op): Fix wi->val_only setting for calls.
20777 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20778 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20779 invalid gimple calls.
20781 2010-07-06 Jan Hubicka <jh@suse.cz>
20783 * lto-cgraph.c (output_cgraph): Add missing declaration.
20785 2010-07-06 Jan Hubicka <jh@suse.cz>
20787 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20790 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20792 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20793 * doc/rtl.texi (Debug Information): New node.
20794 (NOTE_INSN_VAR_LOCATION): Document.
20795 (debug_insn): Likewise.
20796 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20798 2010-07-07 Jan Hubicka <jh@suse.cz>
20800 With parts by Richard Guenther.
20802 PR middle-end/44813
20803 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20804 for functions passed by reference.
20805 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20806 in memory when passed by reference.
20807 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20809 * ipa-split.c (split_function): Cleanup way return value is passed;
20810 handle SSA DECL_BY_REFERENCE retvals.
20811 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20812 DECL_BY_REFERENCE is set.
20813 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20814 find_what_p_points_to): Handle RESULT_DECL.
20815 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20816 when passing by reference ensure that RESULT_DECL is gimple_val.
20817 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20818 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20820 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20822 PR rtl-optimization/44787
20823 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20824 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20826 2010-07-06 Jan Hubicka <jh@suse.cz>
20828 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20829 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20830 with body can prevail.
20831 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20832 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20833 * cgraph.c (cgraph_get_node_or_alias): New function.
20834 * cgraph.h (cgraph_get_node_or_alias): Declare.
20836 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20838 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20840 (ix86_expand_prologue): Likewise.
20841 (ix86_handle_fndecl_attribute): Likewise.
20842 (ix86_asm_declare_function_name): New function for
20843 ASM_DECLARE_FUNCTION_NAME.
20844 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20845 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20846 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20847 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20848 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20851 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20853 * config/i386/i386.md (immediate_operand): New mode attribute.
20855 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20856 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20857 using P mode iterator.
20858 (pro_epilogue_adjust_stack_di_2): Rename from
20859 pro_epilogue_adjust_stack_rex64_2.
20861 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20863 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20865 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20866 through gen_mov_insv_1 function pointer.
20867 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20868 gen_truncxf<mode>2 through gen_truncxf function pointer.
20869 (remainder<mode>3): Ditto.
20870 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20871 (allocate_stack): Call gen_allocate_stack_worker_64 or
20872 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20874 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20877 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20879 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20880 operand constraint instead of <r><i>m.
20882 2010-07-06 Richard Guenther <rguenther@suse.de>
20884 PR middle-end/44828
20885 * convert.c (convert_to_integer): Watch out for overflowing
20888 2010-07-05 Jan Hubicka <jh@suse.cz>
20890 * lto-streamer.c (write_symbol_vec): Rename to ...
20891 (write_symbol) ... this one; write only symbol given and when
20892 present in cache. Sanity check that what is defined is present
20893 in cgraph/varpool with body/finalized decl.
20894 (write_symbols_of_kind): Remove.
20895 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20896 pairs to produce symtab.
20897 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20898 when doing WPA streaming.
20900 2010-07-05 Jan Hubicka <jh@suse.cz>
20902 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20903 function is still available to fold into.
20905 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20907 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20908 * function.h (struct_function): Change type of local_decls field
20910 (add_local_decl): New function.
20911 (FOR_EACH_LOCAL_DECL): New macro.
20912 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20914 (estimated_stack_frame_size): Likewise.
20915 (expand_used_vars): Likewise.
20916 * cgraphbuild.c (build_cgraph_edges): Likewise.
20917 * function.c (instantiate_decls_1): Likewise.
20918 * ipa-struct-reorg.c (build_data_structure): Likewise.
20919 * ipa-type-escape.c (analyze_function): Likewise.
20920 * lto-streamer-in.c (input_function): Likewise.
20921 * lto-streamer-out.c (output_function): Likewise.
20922 * tree-ssa-live.c (remove_unused_locals): Likewise.
20923 * tree.c (free_lang_data_in_decl): Likewise.
20924 (find_decls_types_in_node): Likewise.
20925 * omp-low.c (remove_exit_barrier): Likewise.
20926 (expand_omp_taskreg): Likewise.
20927 (list2chain): Rename to...
20928 (vec2chain): ...this. Adjust.
20929 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20930 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20931 * gimple-low.c (record_vars_into): Likewise.
20932 * tree-inline.c (remap_decls): Likewise.
20933 (declare_return_variable): Likewise.
20934 (declare_inline_vars): Likewise.
20935 (copy_forbidden): Adjust for new type of cfun->local_decls.
20936 (add_local_variables): New function.
20937 (expand_call_inline): Call it.
20938 (tree_function_versioning): Likewise.
20940 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20942 AVX Programming Reference (June, 2010)
20943 * config/i386/cpuid.h (bit_F16C): New.
20944 (bit_RDRND): Likewise.
20945 (bit_FSGSBASE): Likewise.
20947 * config/i386/i386-builtin-types.def: Add
20948 "DEF_FUNCTION_TYPE (UINT16)", function types for
20949 float16 <-> float conversions and
20950 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20952 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20953 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20954 OPTION_MASK_ISA_F16C.
20956 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20957 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20958 (OPTION_MASK_ISA_F16C_SET): Likewise.
20959 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20960 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20961 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20962 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20963 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20964 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20965 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20966 (override_options): Handle them.
20967 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20968 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20969 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20970 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20971 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20972 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20973 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20974 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20975 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20976 (bdesc_args): Likewise.
20977 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20978 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20979 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20980 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20981 Handle non-memory store.
20983 * config/i386/i386.h (TARGET_FSGSBASE): New.
20984 (TARGET_RDRND): Likewise.
20985 (TARGET_F12C): Likewise.
20987 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20988 (UNSPEC_VCVTPS2PH): Likewise.
20989 (UNSPECV_RDFSBASE): Likewise.
20990 (UNSPECV_RDGSBASE): Likewise.
20991 (UNSPECV_WRFSBASE): Likewise.
20992 (UNSPECV_WRGSBASE): Likewise.
20993 (UNSPECV_RDRAND): Likewise.
20994 (rdfsbase<mode>): Likewise.
20995 (rdgsbase<mode>): Likewise.
20996 (wrfsbase<mode>): Likewise.
20997 (wrgsbase<mode>): Likewise.
20998 (rdrand<mode>): Likewise.
21000 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
21002 * config/i386/immintrin.h (_rdrand_u16): New.
21003 (_rdrand_u32): Likewise.
21004 (_readfsbase_u32): Likewise.
21005 (_readfsbase_u64): Likewise.
21006 (_readgsbase_u32): Likewise.
21007 (_readgsbase_u64): Likewise.
21008 (_writefsbase_u32): Likewise.
21009 (_writefsbase_u64): Likewise.
21010 (_writegsbase_u32): Likewise.
21011 (_writegsbase_u64): Likewise.
21012 (_rdrand_u64): Likewise.
21013 (_cvtsh_ss): Likewise.
21014 (_mm_cvtph_ps): Likewise.
21015 (_mm256_cvtph_ps): Likewise.
21016 (_cvtss_sh): Likewise.
21017 (_mm_cvtps_ph): Likewise.
21018 (_mm256_cvtps_ph): Likewise.
21020 * config/i386/sse.md (vcvtph2ps): New.
21021 (*vcvtph2ps_load): Likewise.
21022 (vcvtph2ps256): Likewise.
21023 (vcvtps2ph): Likewise.
21024 (*vcvtps2ph): Likewise.
21025 (*vcvtps2ph_store): Likewise.
21026 (vcvtps2ph256): Likewise.
21028 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
21030 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
21032 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
21035 * genenums.c (main): Output include of insn-constants.h
21036 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
21038 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
21040 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
21041 (override_options): Initialize it.
21042 (ix86_expand_prologue): Use it.
21044 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21046 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
21048 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21050 * double-int.h (fit_double_type): Remove declaration.
21051 * double-int.c (fit_double_type): Remove function.
21052 * tree.h (int_fits_type_p): Adjust prototype.
21053 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
21054 instead of fit_double_type.
21055 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
21056 instead of fit_double_type and build_int_cst_wide.
21057 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
21058 instead of fit_double_type and build_int_cst_wide.
21059 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
21060 of fit_double_type.
21062 2010-07-05 Jan Hubicka <jh@suse.cz>
21064 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
21065 in_other_partition.
21066 * lto-cgraph.c (referenced_from_other_partition_p,
21067 reachable_from_other_partition_p): Use in_other_partition flags.
21068 (output_node, output_varpool_node): COMDAT nodes always have private
21069 copies and thus are never used from other partition.
21071 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21073 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21074 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
21075 * config/ia64/ia64.c Include reload.h.
21076 (ia64_memory_move_cost): New function.
21077 (TARGET_MEMORY_MOVE_COST): Define.
21078 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
21081 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
21083 PR middle-end/42505
21084 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
21085 comments about cost model.
21086 (try_add_cand_for): Add second strategy for choosing initial set
21087 based on original IVs, controlled by ORIGINALP argument.
21088 (get_initial_solution): Add ORIGINALP argument.
21089 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
21090 (find_optimal_iv_set): Try two different strategies for choosing
21091 the IV set, and return the one with lower cost.
21093 2010-07-05 Richard Guenther <rguenther@suse.de>
21095 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
21097 2010-07-05 Richard Guenther <rguenther@suse.de>
21099 * tree.c (reference_alias_ptr_type): New function.
21100 * tree.h (reference_alias_ptr_type): Declare.
21101 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
21102 allow non-TARGET_MEM_REF new refs.
21103 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
21104 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
21105 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
21106 (create_mem_ref): Get alias pointer type. Adjust calls to
21107 create_mem_ref_raw.
21108 (maybe_fold_tmr): Likewise.
21109 * tree-flow.h (create_mem_ref): Adjust prototype.
21111 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21114 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
21115 *from_p is VAR_DECL.
21117 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21119 * tree.h (build_call_list): Remove.
21120 * tree.c (build_call_list): Remove.
21122 2010-07-05 Richard Guenther <rguenther@suse.de>
21124 * double-int.h (double_int_sub): Declare.
21125 * double-int.c (double_int_sub): New function.
21126 * dwarf2out.c (field_byte_offset): Use it.
21127 * fixed-value.c (do_fixed_add): Likewise.
21128 (do_fixed_multiply): Likewise.
21129 (do_fixed_divide): Likewise.
21130 * tree-predcom.c (add_ref_to_chain): Likewise.
21131 (determine_roots_comp): Likewise.
21132 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
21134 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21136 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
21139 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
21141 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
21142 * arm-modes.def (CC_NOTB): Don't define.
21143 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
21144 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
21145 (LTUGEU): New code_iterator.
21146 (cnb, optab): New corresponding code_attrs.
21147 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
21148 to canonical form. Operands 1 and 2 are commutative. Parametrize
21150 (addsi3_carryin_shift_<optab>): Likewise.
21151 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
21152 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
21153 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
21154 (subsi3_compare): Renamed from subsi3_compare0_c.
21155 Change CC_NOTB to CC.
21156 (arm_subsi3_insn): Allow constants for operand 0.
21157 (compare_scc peephole for eq case): New.
21158 (compare_scc splitters): Change CC_NOTB to CC.
21160 2010-07-05 Richard Guenther <rguenther@suse.de>
21162 * tree-ssa-loop-im.c (for_each_index): Do not handle
21163 ALIGN_INDIRECT_REF.
21164 (gen_lsm_tmp_name): Likewise.
21165 * tree-dump.c (dequeue_and_dump): Likewise.
21166 * tree-pretty-print.c (dump_generic_node): Likewise.
21167 (op_code_prio): Likewise.
21168 (op_symbol_code): Likewise.
21169 * tree.c (staticp): Likewise.
21170 (build1_stat): Likewise.
21171 * tree.h (INDIRECT_REF_P): Likewise.
21172 * fold-const.c (maybe_lvalue_p): Likewise.
21173 (operand_equal_p): Likewise.
21174 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21175 (ao_ref_init_from_vn_reference): Likewise.
21176 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
21177 (find_interesting_uses_address): Likewise.
21178 * dwarf2out.c (loc_list_from_tree): Likewise.
21179 * gimplify.c (gimplify_expr): Likewise.
21180 * tree-eh.c (tree_could_trap_p): Likewise.
21181 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21182 * cfgexpand.c (expand_debug_expr): Likewise.
21183 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21184 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
21185 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
21186 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
21187 * tree-ssa-operands.c (get_expr_operands): Likewise.
21188 * expr.c (safe_from_p): Likewise.
21189 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
21190 * tree-vect-data-refs.c (vect_setup_realignment): Build
21191 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
21192 * tree-vect-stmts.c (vectorizable_load): Likewise.
21193 * tree.def (ALIGN_INDIRECT_REF): Remove.
21195 2010-07-05 Richard Guenther <rguenther@suse.de>
21197 PR tree-optimization/44784
21198 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
21199 for inserted stmts.
21200 (find_or_generate_expression): Fix SCCVN insertion check.
21202 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
21204 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
21205 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
21206 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
21209 2010-07-05 Ira Rosen <irar@il.ibm.com>
21211 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
21212 statements that are not vectorized.
21213 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
21216 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
21219 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
21221 2010-07-05 Richard Guenther <rguenther@suse.de>
21223 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
21224 RESULT_DECLs properly.
21226 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
21228 PR rtl-optimization/44695
21229 * config/i386/i386.md (extract_code): Removed.
21230 (<u>divmodqi4): Likewise.
21232 (udivmodqi4): Likewise.
21233 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
21234 (udivmodhiqi3): Likewise.
21236 2010-07-04 Jan Hubicka <jh@suse.cz>
21238 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
21240 2010-07-04 Jan Hubicka <jh@suse.cz>
21242 * cgraphunit.c (init_cgraph): Only initialize dump file if it
21243 is not already initialized.
21245 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21247 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
21248 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
21249 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
21250 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
21251 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
21252 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
21253 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
21254 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
21255 (sync_new_nand_optab): Redefine as macros.
21256 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
21258 (direct_optab_index): New enum.
21259 (direct_optab_d): New structure.
21260 (direct_optab): New typedef.
21261 (direct_optab_table): Declare.
21262 (direct_optab_handler, set_direct_optab_handler): New functions.
21263 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
21264 (sync_lock_release_optab): New macros.
21265 * optabs.c (direct_optab_table): New variable.
21266 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
21267 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
21268 cmpstr_optab and cmpstrn_optab.
21269 (emit_conditional_move): Likewise for movcc_optab.
21270 (can_conditionally_move_p): Likewise for movcc_gen_code.
21271 (init_insn_codes): Clear direct_optab_table.
21272 (init_optabs): Don't initialize the new "direct optabs" here.
21273 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
21275 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
21276 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
21277 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
21278 (expand_sync_operation): Likewise other sync_*_optabs.
21279 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
21280 to sync_compare_and_swap_optab.
21281 (expand_sync_lock_test_and_set): Use direct_optab_handler for
21282 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
21283 to the names of both.
21284 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
21285 cmpstr_optab and cmpstrn_optab.
21286 (expand_builtin_lock_release): Likewise sync_lock_release.
21287 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
21288 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
21289 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
21290 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
21291 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
21292 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
21293 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
21294 (sync_lock_test_and_set, sync_lock_release): Delete.
21295 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
21296 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
21297 * genopinit.c (optabs): Use set_direct_optab_handler for the new
21299 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
21300 the "optab" local variable. Use direct_optab_handler for optab and
21301 sync_compare_and_swap_optab.
21302 * reload1.c (reload_in_optab, reload_out_optab): Delete.
21303 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
21304 reload_in_optab and reload_out_optab.
21305 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21306 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
21307 * config/pa/pa.c (pa_secondary_reload): Likewise.
21308 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
21309 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
21310 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
21311 (VMSupportsCS8_builtin): Likewise.
21313 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21315 * optabs.h (optab_handlers): Change type of insn_code to int.
21316 (optab_handler, set_optab_handler, convert_optab_handler)
21317 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
21319 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
21320 (init_insn_codes): Zero both the above arrays.
21321 (init_optabs): Never call init_insn_codes first time around.
21323 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21325 * optabs.h (optab_handler, convert_optab_handler): Turn into
21326 inline functions that return an insn code.
21327 (set_optab_handler, set_convert_optab_handler): New functions.
21328 * builtins.c: Replace optab_handler(X)->insn_code with
21329 optab_handler or set_optab_handler thoughout. Likewise
21330 convert_optab_handler(X)->insn_code with convert_optab_handler
21331 and set_convert_optab_handler.
21332 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21333 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21334 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21335 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21336 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21337 config/spu/spu.c: Likewise.
21339 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21342 * config.gcc (sh*-*-*): Use regular expressions instead of
21343 the 'i' modifier for sed substitutions.
21345 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21347 * gimple.c (gimple_body): Comments added.
21349 2010-07-04 Richard Guenther <rguenther@suse.de>
21351 PR middle-end/44809
21352 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21353 of an INDIRECT_REF.
21355 2010-07-04 Richard Guenther <rguenther@suse.de>
21357 PR tree-optimization/44479
21358 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21359 extra SSA name copy statements which preserves points-to
21361 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21362 Copy points-to information for all pointers. Properly handle
21364 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
21366 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
21369 2010-07-04 Richard Guenther <rguenther@suse.de>
21371 PR middle-end/44785
21372 * tree-inline.c (initialize_inlined_parameters): Do not
21373 re-use pointer-map slot over remap_type call.
21375 2010-07-04 Richard Guenther <rguenther@suse.de>
21377 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
21379 2010-07-04 Richard Guenther <rguenther@suse.de>
21381 PR tree-optimization/44656
21382 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
21383 again after value-replacing in the defintions lhs.
21385 2010-07-04 Ira Rosen <irar@il.ibm.com>
21386 Revital Eres <eres@il.ibm.com>
21388 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
21389 Document new arguments.
21390 * doc/tm.texi: Regenerate.
21391 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
21392 Handle unaligned store.
21393 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
21394 * target.def (builtin_vectorization_cost): Add new arguments.
21395 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
21396 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21397 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21398 (vect_vfa_segment_size): Fix indentation.
21399 * tree-vectorizer.h (struct _vect_peel_info): New.
21400 (struct _vect_peel_extended_info): New.
21401 (struct _loop_vec_info): Add new field for peeling hash table and a
21402 macro for its access.
21403 (VECT_MAX_COST): Define.
21404 (vect_get_load_cost): Declare.
21405 (vect_get_store_cost, vect_get_known_peeling_cost,
21406 vect_get_single_scalar_iteraion_cost): Likewise.
21407 (vect_supportable_dr_alignment): Add new argument.
21408 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21410 (destroy_loop_vec_info): Free peeling hash table.
21411 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21412 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21413 vect_analyze_slp. Fix indentation.
21414 (vect_get_single_scalar_iteraion_cost): New function.
21415 (vect_get_known_peeling_cost): Likewise.
21416 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21417 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21418 statement. Move outside cost calculation inside unknown peeling case.
21419 Call vect_get_known_peeling_cost for known amount of peeling.
21420 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21421 reference to the print message of forced alignment.
21422 (vect_verify_datarefs_alignment): Update call to
21423 vect_supportable_dr_alignment.
21424 (vect_get_data_access_cost): New function.
21425 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21426 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21427 vect_peeling_hash_choose_best_peeling): Likewise.
21428 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21429 to store all the accesses in the loop and find best possible access to
21430 align using peeling for known alignment case. For unknown alignment
21431 check if stores are preferred or if peeling is worthy.
21432 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21433 (vect_supportable_dr_alignment): Add new argument and check aligned
21434 accesses according to it.
21435 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21436 (cost_for_stmt): Call vect_get_stmt_cost.
21437 (vect_model_simple_cost): Likewise.
21438 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21439 vect_get_store_cost to calculate the cost of the statement.
21440 (vect_get_store_cost): New function.
21441 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21442 vect_get_load_cost to calculate the cost of the statement.
21443 (vect_get_load_cost): New function.
21444 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21445 (vectorizable_load): Likewise.
21446 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21447 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21448 arguments. Handle unaligned store.
21449 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21450 (rs6000_builtin_support_vector_misalignment): Return true for word and
21451 double word alignments for VSX.
21452 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21453 vect_supportable_dr_alignment and builtin_vectorization_cost.
21455 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21458 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21459 (prefetch_nocc_operand): Likewise.
21460 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21461 (prefetch_20): New insn.
21462 (prefetch_cc): Remove.
21463 (prefetch_nocc): Likewise.
21465 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21467 * expr.c (vector_mode_valid_p): Move to c-common.c.
21468 * expr.h (vector_mode_valid_p): Do not declare here.
21469 * system.h: Poison GCC_EXPR_H in front-ends.
21470 * Makefile.in: Update dependencies.
21472 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21475 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21477 2010-07-03 Jan Hubicka <jh@suse.cz>
21479 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21480 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21481 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21482 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21485 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21487 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21488 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21489 TV_IPA_LTO_DECL_OUT): New.
21490 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21492 2010-07-03 Jan Hubicka <jh@suse.cz>
21494 * ipa-inline.c (update_edge_key): Break out from ...
21495 update_callers_keys): ... here;
21496 (update_callee_keys): Update only the edges from caller to callee.
21497 (update_all_calle_keys): Do what update_calle_keys did.
21498 (decide_inlining_of_small_functions): Avoid recomputing of all
21499 callees when badness increase.
21501 2010-07-03 Jie Zhang <jie@codesourcery.com>
21503 * config/arm/arm.c (arm_attr_length_move_neon): New.
21504 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21505 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21506 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21507 to compute length attribute.
21509 2010-07-03 Jie Zhang <jie@codesourcery.com>
21511 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21512 as predicate for operand 1 and remove its constraint.
21513 * config/arm/predicates.md (vfp_register_operand): New.
21514 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21515 (*push_fp_multi): Likewise.
21517 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21519 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21521 2010-07-03 Jan Hubicka <jh@suse.cz>
21523 * config/i386/i386.c (override_options): Revert accidental commit.
21525 2010-07-02 Le-Chun Wu <lcwu@google.com>
21528 * doc/invoke.texi: Update documentation of -Wshadow.
21530 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21531 Julian Brown <julian@codesourcery.com>
21532 Sandra Loosemore <sandra@codesourcery.com>
21534 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21535 comparisons. Adjust to take both operands.
21536 (arm_select_cc_mode): Handle DImode comparisons.
21537 (arm_gen_compare_reg): Generate a scratch register for DImode
21538 comparisons which require one. Use xor for Thumb equality checks.
21539 (arm_const_double_by_immediates): New.
21540 (arm_print_operand): Allow 'Q' and 'R' for constants.
21541 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21542 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21543 arm_canonicalize_comparison.
21544 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21545 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21547 (arm_const_double_by_immediates): Declare.
21548 * config/arm/constraints.md (Di): New constraint.
21549 * config/arm/predicates.md (arm_immediate_di_operand)
21550 (arm_di_operand, cmpdi_operand): New.
21551 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21552 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21553 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21554 (cstoredi4): Handle non-Cirrus also.
21556 2010-07-02 Julian Brown <julian@codesourcery.com>
21557 Sandra Loosemore <sandra@codesourcery.com>
21560 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21561 (smax<mode>3): Disable for NEON float modes when
21562 flag_unsafe_math_optimizations is false.
21563 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21565 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21566 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21567 for NEON float modes when flag_unsafe_math_optimizations is false.
21568 (quad_halves_<code>v4sf): Only enable if
21569 flag_unsafe_math_optimizations is true.
21570 * doc/invoke.texi (ARM Options): Add note about floating point
21571 vectorization requiring -funsafe-math-optimizations.
21573 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21574 Julian Brown <julian@codesourcery.com>
21576 * config/arm/neon.md (UNSPEC_VABA): Delete.
21577 (UNSPEC_VABAL): Delete.
21578 (UNSPEC_VABS): Delete.
21579 (UNSPEC_VMUL_N): Delete.
21580 (adddi3_neon): New.
21581 (subdi3_neon): New.
21582 (mul<mode>3add<mode>_neon): Make the pattern named.
21583 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21584 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21586 (neon_vadd<mode>_unspec): ...to this.
21587 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21588 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21589 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21590 (neon_vaba<mode>): Rewrite in terms of vabd.
21591 (neon_vabal<mode>): Rewrite in terms of vabdl.
21592 (neon_vabs<mode>): Rewrite without unspec.
21593 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21594 (*arm_subdi3): Likewise.
21595 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21596 No_op attribute to disable assembly output checks.
21597 * config/arm/arm_neon.h: Regenerated.
21598 * doc/arm-neon-intrinsics.texi: Regenerated.
21600 2010-07-02 Jan Hubicka <jh@suse.cz>
21602 * ipa-split.c (split_function): For aggregate values, set the return
21603 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21604 *<retval> = fncall.part ().
21605 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21607 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21609 * config/arm/neon.md (UNSPEC_VAND): Delete.
21610 (UNSPEC_VBIC): Delete.
21611 (UNSPEC_VCLZ): Delete.
21612 (UNSPEC_VCNT): Delete.
21613 (UNSPEC_VEOR): Delete.
21614 (UNSPEC_VORN): Delete.
21615 (UNSPEC_VORR): Delete.
21616 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21617 core registers too.
21618 (anddi3_neon): Likewise.
21619 (orndi3_neon): Likewise.
21620 (bicdi3_neon): Likewise.
21621 (xordi3_neon): Likewise.
21622 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21623 rid of unspec and handle unused operand.
21624 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21625 * config/arm/predicates.md (imm_for_neon_logic_operand):
21626 Require TARGET_NEON.
21627 (imm_for_neon_inv_logic_operand): Likewise.
21628 * config/arm/arm.md (define_split for logical_binary_operator):
21629 Disable for NEON registers.
21630 (anddi3): Add new define_expand, and rename the insn. Disable
21631 this insn for NEON, where anddi3_neon now applies.
21632 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21633 (iordi3): As for anddi3.
21634 (xordi3): Likewise.
21635 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21636 as No_op to disable testing for exact instruction match.
21641 * config/arm/arm_neon.h: Regenerated.
21642 * doc/arm-neon-intrinsics.texi: Regenerated.
21644 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21646 * expr.h (emit_stack_probe): Declare.
21647 * explow.c (emit_stack_probe): Make global.
21648 (anti_adjust_stack_and_probe): Fix comments.
21649 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21650 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21651 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21652 * config/sparc/sparc.c: Include except.h.
21653 (sparc_emit_probe_stack_range): New function.
21654 (output_probe_stack_range): Likewise.
21655 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21656 built-in stack checking is enabled.
21657 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21658 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21659 (probe_stack_range): New insn.
21661 2010-07-02 Richard Guenther <rguenther@suse.de>
21664 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21665 for argument alignment.
21667 2010-07-02 Jan Hubicka <jh@suse.cz>
21669 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21670 walk backwards from entry_bb to check only those basic block of header
21671 that might lead to execution of split part.
21672 (consider_split) ... here.
21673 (find_return_bb): Allow assignment in return BB.
21674 (find_retval): New.
21675 (split_function): Fix name of cloned function; take care of updating
21676 return value in return_bb containing move.
21678 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21681 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21682 used variable insn.
21684 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21686 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21687 (is_set_with_extension_DI): Delete.
21688 (struct zero_extend_info): New structure.
21689 (add_removable_zero_extend): New function.
21690 (find_removable_zero_extends): Use note_stores to find SETs.
21691 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21693 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21695 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21696 is_miss_rate_acceptable. Pull total_positions computation
21697 out of the loops. Early return if miss_positions exceeds
21698 the acceptable threshold.
21699 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21700 is_miss_rate_acceptable after renaming of compute_miss_rate.
21702 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21704 PR middle-end/44576
21705 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21706 of 1000) for miss rate if the address diference is greater than or
21707 equal to the cache line size (the two reference will never hit the
21710 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21713 * config/arm/arm-modes.def (CC_NOTB): New mode.
21714 * config/arm/arm.c (get_arm_condition_code): Handle it.
21715 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21716 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21717 (compare_scc): Now a define_and_split. Add a number of extra
21718 splitters before it.
21721 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21723 (arm_rtx_costs_1): Likewise.
21724 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21725 * config/arm/arm.md (is_arch6): New attribute.
21726 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21727 extendqisi2): Tighten the code somewhat, avoiding invalid
21728 RTL to occur in the expander patterns.
21729 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21730 (thumb1_zero_extendhisi2_v6): Delete.
21731 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21732 (thumb1_extendhisi2_v6): Delete.
21733 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21734 (thumb1_extendqisi2_v6): Delete.
21735 (zero_extendhisi2 for register input splitter): New.
21736 (zero_extendqisi2 for register input splitter): New.
21737 (thumb1_extendhisi2 for register input splitter): New.
21738 (extendhisi2 for register input splitter): New.
21739 (extendqisi2 for register input splitter): New.
21740 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21741 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21742 and add support for a register alternative requiring a split.
21743 (thumb1_zero_extendqisi2): Likewise.
21744 (arm_zero_extendqisi2): Likewise.
21745 (arm_extendhisi2): Likewise.
21746 (arm_extendqisi2): Likewise.
21748 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21750 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21751 instead of an unspec.
21752 (neon_expand_vector_init): Likewise.
21753 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21754 (UNSPEC_VDUP_LANE): Delete.
21755 (UNSPEC VDUP_N): Delete.
21756 (UNSPEC_VGET_HIGH): Delete.
21757 (UNSPEC_VGET_LANE): Delete.
21758 (UNSPEC_VGET_LOW): Delete.
21759 (UNSPEC_VMVN): Delete.
21760 (UNSPEC_VSET_LANE): Delete.
21761 (V_double_vector_mode): New.
21762 (vec_set<mode>_internal): Make code emitted match that for the
21763 corresponding intrinsics.
21764 (vec_setv2di_internal): Likewise.
21765 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21766 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21767 (neon_vset_lane<mode>): Combine double and quad patterns and
21768 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21769 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21770 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21771 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21772 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21773 with neon_vdup_lanev2di, adjusting the pattern from the latter
21774 to be predicable for consistency.
21775 (neon_vdup_lane<mode>_internal): New.
21776 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21777 to avoid using an unspec.
21778 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21779 (neon_vdup_lanev2di): Turn into a define_expand.
21780 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21781 (neon_vget_high<mode>): Replace with....
21782 (neon_vget_highv16qi): New pattern using canonical RTL.
21783 (neon_vget_highv8hi): Likewise.
21784 (neon_vget_highv4si): Likewise.
21785 (neon_vget_highv4sf): Likewise.
21786 (neon_vget_highv2di): Likewise.
21787 (neon_vget_low<mode>): Replace with....
21788 (neon_vget_lowv16qi): New pattern using canonical RTL.
21789 (neon_vget_lowv8hi): Likewise.
21790 (neon_vget_lowv4si): Likewise.
21791 (neon_vget_lowv4sf): Likewise.
21792 (neon_vget_lowv2di): Likewise.
21794 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21795 test for this emitting vmov.
21796 (Vset_lane): Likewise.
21797 (Vdup_n): Likewise.
21798 (Vmov_n): Likewise.
21800 * doc/arm-neon-intrinsics.texi: Regenerated.
21802 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21804 * config/arm/neon.md (vec_extractv2di): Correct error in register
21805 numbering to reconcile with neon_vget_lanev2di.
21807 2010-07-02 Richard Guenther <rguenther@suse.de>
21809 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21810 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21811 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21812 points-to information.
21814 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21816 * config/s390/s390.c (override_options): Adopt prefetching
21817 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21819 2010-07-02 Jan Hubicka <jh@suse.cz>
21821 * df-problems.c (df_kill_notes): Do not collect dead notes.
21822 (df_set_note): Just call add_reg_note.
21823 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21824 df_create_unused_note): Do not deal with lists of old notes.
21825 (df_note_bb_compute): Likewise.
21827 2010-07-02 Richard Guenther <rguenther@suse.de>
21829 * tree-ssa-structalias.c (find_func_aliases): Handle
21830 pointer alignment via BIT_AND_EXPR.
21831 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21833 2010-07-02 Richard Guenther <rguenther@suse.de>
21835 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21836 mismatching number of dimensions properly.
21838 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21841 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21842 (lo_sum (high ...) ...) patterns generated by earlier passes.
21844 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21846 * doc/install.texi (Prerequisites): Document Perl requirement on
21848 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21850 2010-07-02 Richard Guenther <rguenther@suse.de>
21852 PR middle-end/44777
21853 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21855 2010-07-02 Jan Hubicka <jh@suse.cz>
21857 PR middle-end/44706
21858 * predict.c (predict_paths_for_bb): Handle case when control dependence
21859 BB has only abnormal edges.
21861 2010-07-02 Richard Guenther <rguenther@suse.de>
21863 PR tree-optimization/44748
21864 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21865 the embedded conversion in MEM_REFs.
21867 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21869 * reload.c: Include toplev.h.
21870 * recog.c: Likewise.
21871 * Makefile.in: Adjust dependencies.
21873 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21876 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21877 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21879 2010-07-01 Richard Guenther <rguenther@suse.de>
21881 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21884 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21887 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21888 Fix argument types.
21890 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21893 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21894 Make sure operand 0 dies.
21896 2010-07-01 Richard Guenther <rguenther@suse.de>
21898 PR middle-end/42834
21899 PR middle-end/44468
21900 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21901 * doc/generic.texi (References to storage): Document MEM_REF.
21902 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21903 (print_call_name): Likewise.
21904 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21905 (build_simple_mem_ref_loc): New function.
21906 (mem_ref_offset): Likewise.
21907 * tree.h (build_simple_mem_ref_loc): Declare.
21908 (build_simple_mem_ref): Define.
21909 (mem_ref_offset): Declare.
21910 * fold-const.c: Include tree-flow.h.
21911 (operand_equal_p): Handle MEM_REF.
21912 (build_fold_addr_expr_with_type_loc): Likewise.
21913 (fold_comparison): Likewise.
21914 (fold_unary_loc): Fold
21915 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21916 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21917 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21918 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21919 (ptr_deref_may_alias_ref_p_1): Likewise.
21920 (ao_ref_base_alias_set): Properly differentiate base object for
21922 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21923 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21924 (indirect_refs_may_alias_p): Likewise.
21925 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21927 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21928 (call_may_clobber_ref_p_1): Likewise.
21929 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21930 * expr.c (expand_assignment): Handle MEM_REF.
21931 (store_expr): Handle MEM_REFs from STRING_CSTs.
21932 (store_field): If expanding a MEM_REF of a non-addressable
21933 decl use bitfield operations.
21934 (get_inner_reference): Handle MEM_REF.
21935 (expand_expr_addr_expr_1): Likewise.
21936 (expand_expr_real_1): Likewise.
21937 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21938 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21939 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21940 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21941 (dr_analyze_indices): Likewise.
21942 (dr_analyze_alias): Likewise.
21943 (object_address_invariant_in_loop_p): Likewise.
21944 * gimplify.c (mark_addressable): Handle MEM_REF.
21945 (gimplify_cond_expr): Build MEM_REFs.
21946 (gimplify_modify_expr_to_memcpy): Likewise.
21947 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21948 (gimple_fold_indirect_ref): Adjust.
21949 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21950 * tree.def (MEM_REF): New tree code.
21951 * tree-dfa.c: Include toplev.h.
21952 (get_ref_base_and_extent): Handle MEM_REF.
21953 (get_addr_base_and_unit_offset): New function.
21954 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21955 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21957 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21958 accesses if the array has just one dimension. Remove always true
21959 parameter. Do not require type compatibility here.
21960 (maybe_fold_offset_to_component_ref): Remove.
21961 (maybe_fold_stmt_indirect): Remove.
21962 (maybe_fold_reference): Remove INDIRECT_REF handling.
21963 Fold back to non-MEM_REF.
21964 (maybe_fold_offset_to_address): Simplify. Deal with type
21966 (maybe_fold_reference): Likewise.
21967 (maybe_fold_stmt_addition): Likewise. Also handle
21968 &ARRAY + I in addition to &ARRAY[0] + I.
21969 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21970 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21971 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21972 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21973 conversions useless.
21974 (warn_uninitialized_var): Handle MEM_REF.
21975 (maybe_rewrite_mem_ref_base): New function.
21976 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21978 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21979 INDIRECT_REF handling.
21980 (copy_tree_body_r): Handle MEM_REF.
21981 * gimple.c (is_gimple_addressable): Adjust.
21982 (is_gimple_address): Likewise.
21983 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21984 invariant base are invariant.
21985 (is_gimple_min_lval): Adjust.
21986 (is_gimple_mem_ref_addr): New function.
21987 (get_base_address): Handle MEM_REF.
21988 (count_ptr_derefs): Likewise.
21989 (get_base_loadstore): Likewise.
21990 * gimple.h (is_gimple_mem_ref_addr): Declare.
21991 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21992 * tree-cfg.c (verify_address): New function, split out from ...
21993 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21994 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21996 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21997 INDIRECT_REF. Allow conversions.
21998 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21999 a register does not change its size.
22000 (verify_types_in_gimple_reference): Verify MEM_REF.
22001 (verify_gimple_assign_single): Disallow INDIRECT_REF.
22003 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
22005 (mark_address_taken): Handle MEM_REF.
22006 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
22007 (get_asm_expr_operands): Pass opf_not_non_addressable.
22008 (get_expr_operands): Handle opf_[not_]non_addressable.
22009 Handle MEM_REF. Remove INDIRECT_REF handling.
22010 * tree-vrp.c (check_array_ref): Handle MEM_REF.
22011 (search_for_addr_array): Likewise.
22012 (check_array_bounds): Likewise.
22013 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
22014 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
22015 (ref_always_accessed_p): Likewise.
22016 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
22017 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
22019 * cgraphbuild.c (mark_load): Properly check for NULL result
22020 from get_base_address.
22021 (mark_store): Likewise.
22022 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
22023 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
22024 handling for MEM_REF.
22025 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
22026 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
22027 * builtins.c (stabilize_va_list_loc): Use the function ABI
22028 valist type if we couldn't canonicalize the argument type.
22029 Always dereference with the canonical va-list type.
22030 (maybe_emit_free_warning): Handle MEM_REF.
22031 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
22033 * builtins.c (fold_builtin_memory_op): Use ref-all types
22034 for all memcpy foldings.
22035 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
22036 (build_outer_var_ref): Likewise.
22037 (scan_omp_1_op): Likewise.
22038 (lower_rec_input_clauses): Likewise.
22039 (lower_lastprivate_clauses): Likewise.
22040 (lower_reduction_clauses): Likewise.
22041 (lower_copyprivate_clauses): Likewise.
22042 (expand_omp_atomic_pipeline): Likewise.
22043 (expand_omp_atomic_mutex): Likewise.
22044 (create_task_copyfn): Likewise.
22045 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
22046 Remove old union trick. Initialize constant offsets.
22047 (ao_ref_init_from_vn_reference): Likewise. Do not handle
22048 INDIRECT_REF. Init base_alias_set properly.
22049 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
22050 (vn_reference_fold_indirect): Adjust for MEM_REFs.
22051 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
22053 (may_insert): Remove.
22054 (visit_reference_op_load): Do not test may_insert.
22055 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
22056 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
22057 a field to store the constant offset this op applies.
22058 (run_scc_vn): Adjust prototype.
22059 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
22060 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
22061 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
22062 bother about volatile qualifiers on pointers.
22063 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
22064 * tree-ssa-loop-ivopts.c
22065 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
22066 (strip_offset_1): Likewise.
22067 (find_interesting_uses_address): Replace INDIRECT_REF handling with
22069 (get_computation_cost_at): Likewise.
22070 * ipa-pure-const.c (check_op): Handle MEM_REF.
22071 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
22072 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
22074 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
22075 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
22076 (eliminate_local_variables_1): Likewise.
22077 (create_call_for_reduction_1): Likewise.
22078 (create_loads_for_reductions): Likewise.
22079 (create_loads_and_stores_for_name): Likewise.
22080 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
22081 (ssa_accessed_in_tree): Handle MEM_REF.
22082 (ssa_accessed_in_assign_rhs): Likewise.
22083 (update_type_size): Likewise.
22084 (analyze_accesses_for_call_stmt): Likewise.
22085 (analyze_accesses_for_assign_stmt): Likewise.
22086 (transform_access_sites): Likewise.
22087 (transform_allocation_sites): Likewise.
22088 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
22089 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
22090 not handle INDIRECT_REF.
22091 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
22092 (cond_store_replacement): Likewise.
22093 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
22094 MEM_REF, no not handle INDIRECT_REFs.
22095 (insert_into_preds_of_block): Properly initialize avail.
22096 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
22097 for ARRAY_REFs. Properly handle reference lookups that
22098 require a bit re-interpretation.
22099 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
22100 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
22101 (build_ref_for_offset_1): Remove.
22102 (build_ref_for_offset): Build MEM_REFs.
22103 (gate_intra_sra): Disable for now.
22104 (sra_ipa_modify_expr): Handle MEM_REF.
22105 (ipa_early_sra_gate): Disable for now.
22106 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
22108 (disqualify_base_of_expr): Likewise.
22109 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
22111 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
22112 Use mem_ref_offset. Remove bogus folding.
22113 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
22114 (make_fancy_name_1): Add support for MEM_REF.
22115 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
22116 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
22117 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
22118 (compute_complex_ancestor_jump_func): Likewise.
22119 (ipa_analyze_virtual_call_uses): Likewise.
22120 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
22121 INDIRECT_REF folding with more generalized MEM_REF folding.
22122 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
22123 (forward_propagate_addr_into_variable_array_index): Also handle
22124 &ARRAY + I in addition to &ARRAY[0] + I.
22125 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
22126 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
22127 creates assignments with overlap.
22128 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
22129 (get_frame_field): Likewise.
22130 (get_nonlocal_debug_decl): Likewise.
22131 (convert_nonlocal_reference_op): Likewise.
22132 (struct nesting_info): Add mem_refs pointer-set.
22133 (create_nesting_tree): Allocate it.
22134 (convert_local_reference_op): Insert to be folded mem-refs.
22135 (fold_mem_refs): New function.
22136 (finalize_nesting_tree_1): Perform defered folding of mem-refs
22137 (free_nesting_tree): Free the pointer-set.
22138 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
22139 (vectorizable_load): Likewise.
22140 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
22141 (propagate_with_phi): Likewise.
22142 * tree-object-size.c (addr_object_size): Handle MEM_REFs
22143 instead of INDIRECT_REFs.
22144 (compute_object_offset): Handle MEM_REF.
22145 (plus_stmt_object_size): Handle MEM_REF.
22146 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
22148 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
22149 (symbol_marked_for_renaming): Likewise.
22150 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
22151 (fold-const.o): Add $(TREE_FLOW_H).
22152 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
22153 (find_func_clobbers): Likewise.
22154 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
22155 (decompose_access): Likewise.
22156 (replace_field_acc): Likewise.
22157 (replace_field_access_stmt): Likewise.
22158 (insert_new_var_in_stmt): Likewise.
22159 (get_stmt_accesses): Likewise.
22160 (reorg_structs_drive): Disable.
22161 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
22162 (ix86_canonical_va_list_type): Likewise.
22164 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22167 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
22168 * target.def (struct gcc_target): Replace enum reg_class with
22169 reg_class_t in hook argument / return types.
22170 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
22171 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
22172 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
22173 * targhooks.h (default_branch_target_register_class): Likewise.
22174 (default_ira_cover_classes, default_secondary_reload): Likewise.
22175 (default_memory_move_cost, default_register_move_cost): Likewise.
22176 * targhooks.c (default_branch_target_register_class): Likewise.
22177 (default_ira_cover_classes, default_secondary_reload): Likewise.
22178 (default_memory_move_cost, default_register_move_cost): Likewise.
22179 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
22180 * bt-load.c (branch_target_load_optimize): Likewise.
22181 * ira.c (setup_cover_and_important_classes): Likewise.
22182 * ira-costs.c (copy_cost): Likewise.
22183 * reload1.c (emit_input_reload_insns): Likewise.
22184 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22185 * config/frv/frv.c (frv_secondary_reload): Likewise.
22186 * config/s390/s390.c (s390_secondary_reload): Likewise.
22187 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
22188 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
22189 (ix86_register_move_cost): Likewise.
22190 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
22191 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
22192 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
22193 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
22194 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
22195 (rs6000_ira_cover_classes): Likewise.
22196 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
22197 * config/picochip/picochip-protos.h (picochip_secondary_reload):
22199 * config/pa/pa.c (pa_secondary_reload): Likewise.
22200 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
22201 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
22202 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
22203 * doc/tm.texi: Regenerate.
22205 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
22207 PR bootstrrap/44726
22208 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
22210 (build_alias_set_optimal_p): Likewise.
22211 (build_base_obj_set_for_drs): Likewise.
22213 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22215 * target.def: Remove comment about licensing problems of function
22218 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
22219 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
22220 * doc/tm.texi: Regenerate.
22222 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
22223 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
22225 * target.def (enum_va_list_p): Use DEFHOOK.
22226 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
22227 Rename ptype to ptree.
22228 * doc/tm.texi: Regenerate.
22230 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
22231 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
22232 * doc/tm.texi: Regenerate.
22234 * target.def (memory_move_cost): Use DEFHOOK.
22235 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
22236 Rename regclass AKA class to rclass.
22237 * doc/tm.texi: Regenerate.
22239 * target.def (pragma_parse): Use DEFHOOK.
22240 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
22241 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
22242 * doc/tm.texi: Regenerate.
22244 * target.def (pass_by_reference): Use DEFHOOK.
22245 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
22246 * doc/tm.texi: Regenerate.
22248 * target.def (resolve_overloaded_builtin): Rename params to arglist.
22250 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
22251 * doc/tm.texi: Regenerate.
22253 * target.def (return_pops_args): Use DEFHOOK.
22254 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
22255 Rename stack-size to size.
22256 * doc/tm.texi: Regenerate.
22258 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
22259 last-sched_cycle to last_clock, cur_cycle to clock.
22260 * doc/tm.texi.in: Use @hook.
22261 * doc/tm.texi: Regenerate.
22263 * target.def (print_operand, print_operand_address): Update comment.
22264 (print_operand_punct_valid_p): Likewise.
22266 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22268 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
22270 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
22271 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
22272 * rtl-error.h: New.
22273 * regrename.c: Do not include toplev.h. Include rtl-error.h.
22274 * rtl-error.c: Likewise.
22275 * reload.c: Likewise.
22276 * recog.c: Likewise.
22277 * sel-sched.c: Likewise.
22278 * function.c: Likewise.
22279 * reg-stack.c: Likewise.
22280 * cfgrtl.c: Likewise.
22281 * reload1.c: Likewise.
22282 * final.c: Include rtl-error.
22283 * Makefile.in: Adjust dependencies.
22285 2010-06-30 Jan Hubicka <jh@suse.cz>
22287 PR middle-end/PR44706
22288 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
22289 to return the value.
22291 2010-06-30 Michael Matz <matz@suse.de>
22294 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
22295 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
22296 a gimple reg, attach the original VDEF to the last store in the
22299 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
22302 * config/darwin.c (darwin_override_options): Use renamed
22303 targetm.asm_out.emit_unwind_label.
22305 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22307 PR tree-optimization/39799
22308 * tree-inline.c (remap_ssa_name): Initialize variable only if
22309 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
22311 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
22313 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
22315 2010-06-30 Richard Guenther <rguenther@suse.de>
22318 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
22319 against oscillation with reverse peephole2.
22321 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22324 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22327 2010-06-30 Nick Clifton <nickc@redhat.com>
22329 * config/rx/rx-modes.def: New file.
22330 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22331 (CC_REGNUM): Define.
22332 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22334 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22335 (SELECT_CC_MODE): Define.
22336 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22337 (reg:CC CC_REG) instead of (cc0).
22338 (attr "cc"): Delete.
22339 (cbranchsi4): Do not split compare and branch here. Instead move
22341 (cbranchsi4_<code>): ... here. New patterns.
22342 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22343 to emit the compare instruction.
22344 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22346 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22347 FIRST_PSEUDO_REGNUM.
22348 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22349 (rx_notice_update_cc): Delete.
22350 (rx_cc_modes_compatible): New function.
22351 (flags_needed_for_conditional): New function.
22352 (flags_from_mode): New function.
22353 (rx_compare_redundant): New function - scans backwards through
22354 insn list to find out if condition flags are already set correctly.
22355 (TARGET_CC_MODES_COMPATIBLE): Define.
22356 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22358 * config/rx/rx.h (BRANCH_COST): Define.
22359 (REGISTER_MOVE_COST): Define.
22360 * config/rx/predicates (rx_source_operand): Allow all constant types.
22361 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
22362 (tstsi4): New pattern.
22363 * config/rx/rx.c (rx_memory_move_cost): Define.
22364 (TARGET_MEMORY_MOVE_COST): Define.
22366 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22368 * tree.h (block_may_fallthru): Declare here.
22369 * tree-flow.h (block_may_fallthru): Do not declare here.
22370 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
22372 * Makefile.in (c-typeck.o): Update dependencies.
22374 2010-06-30 Jakub Jelinek <jakub@redhat.com>
22377 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
22378 * cselib.c (cfa_base_preserved_regno): New static variable.
22379 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
22380 of REGNO (cfa_base_preserved_val->locs->loc).
22381 (cselib_preserve_cfa_base_value): Add regno argument, set
22382 cfa_base_preserved_regno to it.
22383 (cselib_invalidate_regno): Allow removal of registers other than
22384 cfa_base_preserved_regno from cfa_base_preserved_val.
22385 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
22386 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
22387 of MEM addresses, if not on LHS.
22388 (reverse_op): Don't add reverse ops for cfa_base_rtx.
22389 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
22391 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22393 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
22395 (peep2_buf_position): New static function.
22396 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22397 peephole2_optimize): Use it.
22398 (peep2_attempt, peep2_update_life): New static functions, broken out
22399 of peephole2_optimize.
22400 (peep2_fill_buffer): New static function.
22401 (peephole2_optimize): Change the main loop to try to fill the buffer
22402 with the maximum number of insns before matching them against
22403 peepholes. Use a forward scan. Remove special case for targets with
22404 conditional execution.
22405 * genrecog.c (change_state): Delete dead code.
22406 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22407 Rewrite so as not to expect the second insn to have had a peephole
22410 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22412 * genhooks.c (emit_findices): Cast field precision to int.
22413 (emit_documentation): Likewise.
22415 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22417 PR tree-optimization/43801
22418 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22419 if old_decl was DECL_ONE_ONLY.
22422 * dwarf2out.c (add_accessibility_attribute): New function.
22423 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22424 instead of adding DW_AT_accessibility manually.
22425 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22426 gen_typedef_die): Use it.
22428 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22430 * vmsdbgout.c (full_name): Just output the file name if not native.
22432 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22434 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22435 (funcnam_table): New static table.
22436 (funcnum_table): New static table.
22437 (write_rtnbeg): Write value saved in funcnum_table.
22438 (write_rtnend): Write value saved in funcnum_table.
22439 (vmsdbgout_begin_function): Save current function info in
22440 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22441 (vmsdbgout_finish): Iterate over funcnum_table.
22443 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22445 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22446 (vmsdbgout_type_decl): Declare
22447 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22448 (FUNC_EPILOGUE_LABEL): New macro
22449 (vmsdbgout_begin_epilogue): New function.
22450 (vmsdbgout_type_decl): New function.
22452 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22454 * vmsdbg.h: Update copyright.
22456 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22458 * vmsdbg.h (DST_K_TBG): New DST constant.
22459 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22460 (write_modbeg): Cast module_language to avoid warning.
22461 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22463 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22466 * target.def, doc/tm.texi.in, genhooks.c: New files.
22467 * target.h: Instead of defining individual hook members,
22468 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22469 include target.def.
22470 * target-def.h: Instead of defining individual hook initializers,
22471 include target-hooks-def.h.
22472 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22473 targetm.live_on_entry -> targetm.extra_live_on_entry
22474 targetm.sched.md_finish ->targetm.sched.finish
22475 targetm.sched.md_init -> targetm.sched.init
22476 targetm.sched.md_init_global -> targetm.sched.init_global
22477 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22478 targetm.asm_out.except_table_label ->
22479 targetm.asm_out.emit_except_table_label
22480 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22481 targetm.target_help -> targetm.help
22482 targetm.vectorize.builtin_support_vector_misalignment ->
22483 targetm.vectorize.support_vector_misalignment
22484 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22485 targetm.file_start_file_directive ->
22486 targetm.asm_file_start_file_directive
22487 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22488 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22489 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22490 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22491 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22492 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22493 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22494 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22495 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22496 * Makefile.in (TARGET_H): Depend on target.def.
22497 (TARGET_DEF_H): Depend on target-hooks-def.h.
22498 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22499 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22500 * doc/tm.texi: Regenerate.
22502 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22504 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22505 (targetm.sched.init): Likewise.
22507 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22510 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22511 (function_arg_advance_32): Const-ify TYPE parameter.
22512 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22513 (ix86_function_arg_advance): Change type of NAMED to bool.
22514 (function_arg_32): Const-ify CUM and TYPE parameters.
22515 (function_arg_64): Likewise. Change type of NAMED to bool.
22516 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22518 (ix86_function_arg): Change type of NAMED to bool.
22519 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22520 last argument as a bool.
22522 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22524 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22525 (OVERRIDE_OPTIONS): Add note of obsolescence.
22526 Replace references with references to TARGET_OPTION_OVERRIDE.
22527 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22529 * targhooks.c (default_target_option_override): New function.
22530 * targhooks.h (default_target_option_override): Declare.
22531 * target.h (struct gcc_target): Add override member to
22532 target_option member.
22533 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22534 targetm.target_option.override call.
22535 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22536 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22538 2010-06-29 Jan Hubicka <jh@suse.cz>
22540 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22542 2010-06-29 Jan Hubicka <jh@suse.cz>
22544 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22546 (rebuild_frequencies): New function.
22547 * predict.h (rebuild_frequencies): Declare.
22548 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22549 entry block and edge reaching new_entry.
22550 (tree_function_versioning): When doing partial cloning, rebuild
22551 frequencies when done.
22552 * passes.c (execute_function_todo): Use rebild_frequencies.
22554 2010-06-29 Richard Guenther <rguenther@suse.de>
22556 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22557 * tree-flow.h (enum noalias_state): Remove.
22558 (struct var_ann_d): Remove noalias_state member.
22560 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22563 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22564 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22565 (maddhidi4): Likewise.
22567 Revert parts of the change for PR25130.
22568 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22571 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22573 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22574 targetm.calls.function_incoming_arg, and
22575 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22576 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22577 * target.h (struct gcc_target): Add function_arg_advance,
22578 function_arg, and function_incoming_arg fields.
22579 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22580 (TARGET_FUNCTION_INCOMING_ARG): Define.
22581 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22582 and TARGET_FUNCTION_INCOMING_ARG.
22583 * targhooks.h (default_function_arg_advance): Declare.
22584 (default_function_arg, default_function_incoming_arg): Declare.
22585 * targhooks.c (default_function_arg_advance): New function.
22586 (default_function_arg, default_function_incoming_arg): New function.
22587 * config/i386/i386.c (function_arg_advance): Rename to...
22588 (ix86_function_arg_advance): ...this. Make static.
22589 (function_arg): Rename to...
22590 (ix86_function_arg): ...this. Make static.
22591 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22592 (TARGET_FUNCTION_ARG): Define.
22593 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22594 (FUNCTION_ARG): Delete.
22595 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22596 (function_arg): Delete prototype.
22598 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22600 * reginfo.c (init_reg_sets_1): Adjust comments.
22601 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22602 * calls.c (prepare_call_address): Likewise.
22603 (emit_call_1): Use targetm.calls.return_pops_args.
22604 (expand_call): Likewise.
22605 * function.c (assign_parms): Likewise.
22606 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22607 * target.h (struct gcc_target) [struct calls]: Add
22608 return_pops_args field.
22609 * targhooks.h (default_return_pops_args): Declare.
22610 * targhooks.c (default_return_pops_args): Define.
22611 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22612 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22613 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22614 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22616 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22617 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22618 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22619 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22620 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22621 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22622 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22623 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22624 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22625 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22626 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22627 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22628 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22629 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22630 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22631 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22632 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22633 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22634 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22635 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22636 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22637 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22638 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22639 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22640 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22641 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22642 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22643 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22644 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22645 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22646 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22647 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22648 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22649 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22650 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22651 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22652 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22653 * config/i386/i386.c (ix86_return_pops_args): Make static.
22654 Constify arguments.
22655 (TARGET_RETURN_POPS_ARGS): Define.
22656 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22657 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22658 (TARGET_RETURN_POPS_ARGS): Define.
22659 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22660 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22661 (TARGET_RETURN_POPS_ARGS): Define.
22663 2010-06-29 Richard Guenther <rguenther@suse.de>
22665 PR middle-end/44667
22666 * tree-inline.c (initialize_inlined_parameters): Make sure
22667 to remap the inlined parameter variable substitutions types.
22669 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22671 PR rtl-optimization/44659
22672 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22673 result of force_to_mode if it partially re-expanded the compound.
22675 2010-06-28 Jan Hubicka <jh@suse.cz>
22677 PR middle-end/44671
22678 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22681 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22683 * double-int.h (force_fit_type_double): Remove declaration.
22684 * double-int.c (force_fit_type_double): Move to tree.c.
22685 * tree.h (force_fit_type_double): Declare.
22686 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22687 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22688 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22689 * convert.c (convert_to_pointer): Adjust call to
22690 force_fit_type_double.
22691 * tree-vrp.c (extract_range_from_assert,
22692 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22693 * fold-const.c: Update comment.
22694 (int_const_binop, fold_convert_const_int_from_int,
22695 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22696 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22697 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22698 round_up_loc): Adjust call to force_fit_type_double.
22700 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22702 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22704 2010-06-28 Martin Jambor <mjambor@suse.cz>
22706 * tree-sra.c (convert_callers): New parameter, change fndecls of
22708 (modify_function): Pass the old decl to convert_callers.
22710 2010-06-28 Martin Jambor <mjambor@suse.cz>
22712 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22713 ipa_check_create_node_params and ipa_initialize_node_params with
22714 checking asserts they are not necessary.
22716 2010-06-28 Jan Hubicka <jh@suse.cz>
22718 PR tree-optimization/44687
22719 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22721 2010-06-28 Martin Jambor <mjambor@suse.cz>
22724 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22725 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22726 instead of BINFO_BASE_BINFO.
22728 2010-06-28 Michael Matz <matz@suse.de>
22730 PR middle-end/44592
22731 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22732 proper VDEF chain for intermediate stores in the sequence.
22734 2010-06-28 Jan Hubicka <jh@suse.cz>
22736 PR tree-optimization/44357
22737 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22738 uninlinable functions.
22740 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22742 * config.gcc (powerpc*-*-*): Handle titan.
22743 * config/rs6000/rs6000.c (titan_cost): New costs.
22744 (rs6000_override_options): Add "titan" to processor_target_table.
22745 Add Titan to branch alignment logic.
22746 Correctly set rs6000_cost for titan.
22747 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22748 * config/rs6000/titan.md: New file.
22749 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22751 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22753 * tree-browser.c (TB_history_stack): Convert to a VEC.
22754 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22755 (TB_history_prev): Likewise.
22757 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22759 * vec.h (vec_heap_free): Add parentheses around free.
22761 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22763 * system.h: Poison GCC_EXCEPT_H for front-end files.
22765 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22767 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22768 Define to NULL by default.
22769 * except.h: Define GCC_EXCEPT_H.
22770 (doing_eh): Remove prototype.
22771 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22772 (lang_protect_cleanup_actions): Remove.
22773 * except.c (lang_protect_cleanup_actions): Remove.
22774 (doing_eh): Remove.
22775 (gen_eh_region): Don't check doing_eh here.
22776 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22777 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22778 instead of lang_protect_cleanup_actions.
22779 * omp-low.c (maybe_catch_exception): Likewise.
22780 * Makefile.in: Update dependencies.
22782 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22784 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22785 (struct cgraph_local_info): new used_from_object_file flag.
22786 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22787 (cgraph_clone_node): initialize used_from_object_file.
22788 (cgraph_create_virtual_clone): initialize used_from_object_file.
22789 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22790 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22791 when compiling with -fwhole-program.
22792 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22794 * ipa.c (function_and_variable_visibility): Set externally_visible
22795 flag of varpool_node if used_from_object_file flag is set.
22796 (cgraph_externally_visible_p): check used_from_object_file flag.
22797 * doc/invoke.texi (-fwhole-program option): Change description of
22798 externally_visible attribute accordingly.
22799 * doc/extend.texi (externally_visible): Ditto.
22801 2010-06-27 Jan Hubicka <jh@suse.cz>
22803 * params.def (max-inline-insns-auto): Default to 40.
22804 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22806 2010-06-27 Jan Hubicka <jh@suse.cz>
22808 PR middle-end/44671
22809 PR middle-end/44686
22810 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22812 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22813 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22815 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22817 * target.h (struct gcc_target): Add register_move_cost field.
22818 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22819 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22820 * targhooks.c (default_register_move_cost): New function.
22821 * targhooks.h (default_register_move_cost): Declare function.
22822 * defaults.h (REGISTER_MOVE_COST): Delete.
22823 * ira-int.h (ira_register_move_cost): Update comment.
22824 * ira.c (ira_register_move_cost): Update comment.
22825 * reload.h (register_move_cost): Declare.
22826 * reginfo.c (register_move_cost): New function.
22827 (move_cost): Update comment.
22828 (init_move_cost, memory_move_secondary_cost): Replace
22829 REGISTER_MOVE_COST with register_move_cost.
22830 * postreload.c (reload_cse_simplify_set): (Ditto.).
22831 * reload.c (find_valid_class, find_reloads): (Ditto.).
22832 * reload1.c (choose_reload_regs): (Ditto.).
22833 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22834 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22835 * doc/md.texi (can_create_pseudo_p): Update documentation.
22837 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22838 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22839 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22840 (TARGET_MEMORY_MOVE_COST): Define.
22842 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22843 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22844 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22845 (TARGET_MEMORY_MOVE_COST): Define.
22847 2010-06-27 Richard Guenther <rguenther@suse.de>
22849 PR tree-optimization/44683
22850 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22851 false edge from the inverted condition.
22853 2010-06-27 Richard Guenther <rguenther@suse.de>
22855 PR middle-end/44684
22856 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22857 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22858 for register LHS. Or non-store assignments.
22860 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22862 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22863 (sparc_emit_set_const64): Likewise. Remove disabled code.
22864 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22865 (sparc_emit_set_const64): Likewise.
22867 2010-06-26 Catherine Moore <clm@codesourcery.com>
22869 * config/mips/mips.md (alu_type): New attribute.
22870 (type): Infer type from alu_type.
22871 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22872 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22873 *subsi3_extended, negsi2, negdi2, *low<mode>,
22874 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22875 xor<mode>3, *nor<mode>3,
22876 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22877 *zero_extendhi_truncqi): Set alu_type instead of type.
22879 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22881 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22882 splay_tree_new_ggc call.
22883 (alpha_use_linkage): Likewise.
22885 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22887 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22888 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22889 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22890 (static_specs): Remove switches_need_spaces.
22891 (process_command, do_self_spec): Hardcode handling "-o" instead of
22892 checking switches_need_spaces.
22893 * system.h (SWITCHES_NEED_SPACES): Poison.
22895 2010-06-26 Richard Guenther <rguenther@suse.de>
22897 PR tree-optimization/44393
22898 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22899 stmt removal and VOP renaming.
22900 (generate_memset_zero): Remove redundant stmt updating.
22901 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22902 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22904 2010-06-26 Jan Hubicka <jh@suse.cz>
22906 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22907 edges comming from header are equivalent.
22908 (visit_bb): Handle PHIs correctly.
22909 * tree-inline.c (copy_phis_for_bb): Be able to copy
22910 PHI from entry edge.
22911 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22913 2010-06-26 Richard Guenther <rguenther@suse.de>
22915 PR middle-end/44674
22916 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22917 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22919 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22921 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22922 add_infile, alloc_switch): New.
22923 (process_command): Remove variable lang_n_infiles. Process
22924 options in a single pass. Use new functions for allocating
22925 infiles and switches arrays. Properly skip operands of
22926 -Xpreprocessor and -Xassembler.
22928 2010-06-26 Jan Hubicka <jh@suse.cz>
22930 PR middle-end/44671
22931 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22932 cgraph_make_decl_local call; fix typo copying RTL data.
22934 2010-06-25 DJ Delorie <dj@redhat.com>
22936 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22937 (m32c_output_aligned_common): Likewise.
22938 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22939 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22940 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22941 (m32c_register_pragmas): Register it.
22942 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22943 (m32c_insert_attributes): Set #pragma address decls volatile.
22944 (pragma_entry_eq): New.
22945 (pragma_entry_hash): New.
22946 (m32c_note_pragma_address): New.
22947 (m32c_get_pragma_address): New.
22948 (m32c_output_aligned_common): New.
22949 * doc/extend.texi: Document the new pragma.
22951 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22953 * config/m32c/predicates.md (m32c_any_operand): Check the code
22954 instead of memory_operand so as to allow matching volatile MEMs.
22955 (m32c_nonimmediate_operand): Likewise.
22956 (mra_operand): Allow volatiles.
22958 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22961 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22962 address if the offset is unknown.
22964 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22966 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22967 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22968 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22969 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22970 to ia64_start_function. Invoke it.
22971 * config/ia64/ia64.c (ia64_start_function): Call new function
22972 dwarf2out_vms_debug_main_pointer.
22974 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22976 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22977 statements computing the true predicate.
22979 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22981 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22982 to boolean_true_node.
22983 (reset_bb_predicate): New.
22984 (predicate_bbs): Call reset_bb_predicate.
22986 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22988 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22989 (tree_if_conversion): Returns true when something has been changed.
22990 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22993 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22995 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22996 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22997 * tree-if-conv.c: Include dbgcnt.h.
22998 (tree_if_conversion): Use if_conversion_tree to count the number of
22999 if-convertible loops.
23001 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
23003 * common.opt (fprefetch-loop-arrays): Re-define
23004 -fprefetch-loop-arrays as a tri-state option with the initial
23006 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
23007 pass only when flag_prefetch_loop_arrays > 0.
23008 * toplev.c (process_options): Note that, with tri-states,
23009 flag_prefetch_loop_arrays>0 means prefetching is enabled.
23010 * config/i386/i386.c (override_options): Enable prefetching at -O3
23011 for a set of CPUs that sw prefetching is helpful.
23012 (software_prefetching_beneficial_p): New. Return TRUE if software
23013 prefetching is beneficial for the given CPU.
23015 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
23017 PR rtl-optimization/44326
23018 * implicit-zee.c (find_removable_zero_extends): Replace
23019 INSN_P with NONDEBUG_INSN_P.
23021 2010-06-25 Martin Jambor <mjambor@suse.cz>
23023 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
23024 (struct ipa_node_params): Removed the modification_analysis_done flag.
23025 (ipa_is_param_modified): Removed.
23026 (ipa_analyze_node): Declare.
23027 (ipa_compute_jump_functions): Remove declaration.
23028 (ipa_count_arguments): Likewise.
23029 (ipa_detect_param_modifications): Likewise.
23030 (ipa_analyze_params_uses): Likewise.
23031 * ipa-prop.c (struct param_analysis_info): New type.
23032 (visit_store_addr_for_mod_analysis): Removed.
23033 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
23034 moved down in the file.
23035 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
23036 (ipa_count_arguments): Made static.
23037 (mark_modified): New function.
23038 (is_parm_modified_before_call): New function.
23039 (compute_pass_through_member_ptrs): New parameter parms_info, call
23040 is_parm_modified_before_call instead of ipa_is_param_modified.
23041 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
23042 it to compute_pass_through_member_ptrs.
23043 (ipa_compute_jump_functions): New parameter parms_info, pass it to
23044 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
23045 on the callee if it is analyzed. Made static.
23046 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
23047 is_parm_modified_before_call instead of ipa_is_param_modified.
23048 (ipa_analyze_call_uses): New parameter parms_info, pass it to
23049 ipa_analyze_indirect_call_uses.
23050 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
23051 ipa_analyze_call_uses.
23052 (ipa_analyze_params_uses): New parameter parms_info, pass it to
23053 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
23054 (ipa_analyze_node): New function.
23055 (ipa_print_node_params): Do not dump the modified flag.
23056 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
23057 it. Do not stream the modified parameter flag.
23058 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
23059 it. Do not stream the modified parameter flag.
23060 * ipa-cp.c (ipcp_analyze_node): Removed.
23061 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
23062 with only a call to ipa_analyze_node.
23063 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
23064 node with only a call to ipa_analyze_node.
23066 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23068 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
23070 2010-06-25 Jan Hubicka <jh@suse.cz>
23072 * tree-pass.h (pass_split_functions): Declare.
23073 * opts.c (decode_options): Enable function splitting at -O2
23074 * timevar.def (TV_IPA_FNSPLIT): New macro.
23075 * ipa-split.c: New file.
23076 * common.opt (-fpartial-inlining): New flag.
23077 * Makefile.in (ipa-split.o): New object file.
23078 * passes.c (init_optimization_passes): Add ipa-split.
23079 * params.def (partial-inlining-entry-probability): New parameters.
23080 * doc/invoke.texi (-fpartial-inlining): New.
23082 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23085 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
23086 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
23087 (gimplify_expr): Likewise.
23089 2010-06-25 Martin Jambor <mjambor@suse.cz>
23091 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
23092 statements instead of bailing out on them.
23093 (ipa_analyze_indirect_call_uses): Do not require that loads from the
23094 parameter are in the same BB as the condition. Update comments.
23096 2010-06-25 Jakub Jelinek <jakub@redhat.com>
23098 PR middle-end/43866
23099 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
23100 true or always false, return NULL_TREE.
23101 (tree_unswitch_single_loop): Optimize conditions even when reaching
23102 max-unswitch-level parameter. If num > 0, optimize first all conditions
23103 using entry checks, then do still reachable block discovery and consider
23104 only conditions in still reachable basic blocks in the loop.
23106 PR tree-optimization/44539
23107 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
23108 the call doesn't have LHS, but has VDEF.
23110 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23112 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
23113 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
23114 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
23115 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
23116 * system.h (MODIFY_TARGET_NAME): Poison.
23118 2010-06-25 Alan Modra <amodra@gmail.com>
23120 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
23121 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
23122 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
23123 CMODEL_LARGE as default.
23124 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
23125 (offsettable_ok_by_alignment): Delete.
23126 (rs6000_emit_move): Remove mcmodel=medium optimization.
23128 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23130 With large parts from Jim Wilson:
23132 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
23133 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23134 * optabs.c (optab_for_tree_code): Likewise.
23135 (expand_widen_pattern_expr): Likewise.
23136 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
23137 out of execute_optimize_widening_mul.
23138 (convert_plusminus_to_widen): New function.
23139 (execute_optimize_widening_mul): Use the two new functions.
23140 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
23141 Remove code to generate widening multiply-accumulate. Add support
23142 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23143 * gimple-pretty-print.c (dump_ternary_rhs): New function.
23144 (dump_gimple_assign): Call it when appropriate.
23145 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
23146 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
23147 (expand_gimple_stmt_1): Likewise.
23148 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
23149 WIDEN_MULT_MINUS_EXPR.
23150 * tree-ssa-operands.c (get_expr_operands): Likewise.
23151 * tree-inline.c (estimate_operator_cost): Likewise.
23152 * gimple.c (extract_ops_from_tree_1): Renamed from
23153 extract_ops_from_tree. Add new arg for a third operand; fill it.
23154 (gimple_build_assign_stat): Support operations with three operands.
23155 (gimple_build_assign_with_ops_stat): Likewise.
23156 (gimple_assign_set_rhs_from_tree): Likewise.
23157 (gimple_assign_set_rhs_with_ops_1): Renamed from
23158 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
23159 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
23160 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
23161 WIDEN_MULT_MINUS_EXPR.
23162 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
23163 (extract_ops_from_tree_1): Adjust declaration.
23164 (gimple_assign_set_rhs_with_ops_1): Likewise.
23165 (gimple_build_assign_with_ops): Pass NULL for last operand.
23166 (gimple_build_assign_with_ops3): New macro.
23167 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
23168 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
23170 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
23171 (verify_gimple_assign): Call it.
23172 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
23173 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
23174 functions for dealing with three-operand statements.
23175 * tree.c (commutative_ternary_tree_code): New function.
23176 * tree.h (commutative_ternary_tree_code): Declare it.
23177 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
23178 ternary statements.
23179 (gimple_assign_nonzero_warnv_p): Likewise.
23180 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
23181 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
23182 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
23183 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
23184 (struct hashtable_expr): New member ternary in the union.
23185 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
23186 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
23187 (iterative_hash_hashable_expr): Likewise.
23188 (print_expr_hash_elt): Handle EXPR_TERNARY.
23189 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
23190 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
23191 statements. Handle GIMPLE_TERNARY_RHS.
23193 2010-06-25 Jan Hubicka <jh@suse.cz>
23195 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
23197 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
23200 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
23201 parameters are not good.
23202 (c_parser_parameter_declaration): Error unknown type name if the type
23203 name can't start declaration specifiers.
23205 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23207 * gcc.c (translate_options): Don't mention +e in comment.
23208 (process_command): Don't handle +e specially.
23210 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23212 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
23214 * ira-build.c (merge_hard_reg_conflicts): New function.
23215 (create_cap_allocno, copy_info_to_removed_store_destinations,
23216 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
23217 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
23218 (remove_unnecessary_allocnos, remove_low_level_allocnos)
23219 copy_nifo_to_removed_store_destination): Use them.
23220 * ira-lives.c (make_hard_regno_born): New function, split out of
23222 (make_allocno_born): Likewise.
23223 (make_hard_regno_dead): New function, split out of make_regno_dead.
23224 (make_allocno_dead): Likewise.
23225 (inc_register_pressure): New function, split out of set_allocno_live.
23226 (dec_register_pressure): New function, split out of clear_allocno_live.
23227 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
23228 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
23229 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
23230 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
23231 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
23232 mark_pseudo_regno_live.
23233 (process_bb_node_lives): Use mark_pseudo_regno_live,
23234 make_hard_regno_born and make_allocno_dead.
23235 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
23236 set_allocno_live, clear_allocno_live): Delete functions.
23238 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
23239 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
23241 (ira_flattening): Use ira_parent_allocno.
23242 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
23243 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
23245 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
23248 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
23249 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
23250 minmax_set_iter_cond, minmax_set_iter_next,
23251 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
23252 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
23253 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
23254 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
23257 * ira-int.h (struct live_range, live_range_t): Renamed from struct
23258 ira_allocno_live_range and allocno_live_range_t; all uses changed.
23259 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
23262 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
23264 * thumb2.md (thumb2_tlobits_cbranch): Delete.
23265 (peephole2 to convert zero_extract/compare of single bit to
23266 lshift/compare): New.
23268 2010-06-24 Anatoly Sokolov <aesok@post.ru>
23270 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
23271 recursive call and call to 'int_const_binop'.
23272 (build_range_check, fold_cond_expr_with_comparison, unextend,
23273 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
23274 multiple_of_p): Adjust call to const_binop.
23276 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
23278 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
23279 determine size of XFmode operand.
23280 (XFmode extended DFmode push splitter): Ditto.
23281 (XFmode extended SFmode push splitter): Ditto.
23283 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
23286 * config/i386/i386.md (extract_code): New.
23287 (<u>divmodqi4): Likewise.
23288 (divmodhiqi3): Likewise.
23289 (udivmodhiqi3): Likewise.
23290 (<u>divqi3): Remvoved.
23292 2010-06-24 Jakub Jelinek <jakub@redhat.com>
23294 PR middle-end/44492
23295 * recog.h (struct recog_data): Add is_asm field.
23296 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
23297 present in constraints of inline-asm operand and memory operand
23298 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
23299 (extract_insn): Initialize recog_data.is_asm.
23300 * doc/md.texi (Constraints): Document operand side-effect rules.
23302 2010-06-24 Andi Kleen <ak@linux.intel.com>
23304 * c-parser.c (c_parser_conditional_expression): Call
23305 warn_for_omitted_condop.
23306 * doc/invoke.texi: Document omitted condop warning.
23308 2010-06-24 Nick Clifton<nickc@redhat.com>
23310 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
23311 insn in the sequence is a jump insn before setting its label.
23313 2010-06-24 Alan Modra <amodra@gmail.com>
23315 * collect2.c (main): Match exactly --version and --help.
23317 2010-06-24 DJ Delorie <dj@redhat.com>
23319 * config/m32c/m32c-pragma.c: Don't include rtl.h.
23321 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
23323 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23324 using X87MODEF mode iterator.
23325 (pushsf splitter): Macroize splitter using P mode iterator.
23326 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23329 (*movxf_internal): Rename from *movxf_integer.
23330 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23331 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23332 (*movdf_internal): Rename from *movdf_integer.
23333 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23334 (*movsf_internal): Rename from *movdf_1.
23336 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23338 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23339 (const_gimple_seq_node): Removed typedefs.
23341 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23342 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23344 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23346 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23347 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23348 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23349 and CODE_FOR_vec_extract_lo_v4df.
23351 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23352 Changed to define_insn_and_split.
23353 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23354 (vec_extract_lo_v16hi): Likewise.
23355 (vec_extract_lo_v32qi): Likewise.
23356 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23357 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23359 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
23362 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
23363 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
23364 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
23365 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
23366 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
23369 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
23372 * df-core.c (struct df): Rename to df_d.
23373 * df.h (struct df): Likewise.
23374 * dse.h (struct df): Remove forward declaration.
23375 * recog.h (struct insn_data): Rename to:
23376 (struct_insn_data_d). Adjusted all users.
23378 2010-06-23 Arnaud Charlet <charlet@adacore.com
23381 * doc/install.texi: Update requirements to build GNAT.
23383 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
23385 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
23387 (m68k_sched_attr_opx_type): Remove unreachable return.
23388 (m68k_sched_attr_opy_type): Likewise.
23389 (m68k_sched_attr_size): Likewise.
23390 (sched_get_opxy_mem_type): Likewise.
23391 (m68k_sched_attr_op_mem): Likewise.
23393 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
23395 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
23396 new statement and adjust VDEF only if necessary. Remove superfluous
23397 call to maybe_clean_or_replace_eh_stmt.
23398 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23400 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23401 * tree-inline.c (copy_bb): ...and not there.
23403 2010-06-22 Cary Coutant <ccoutant@google.com>
23405 * dwarf2out.c (is_nested_in_subprogram): New function.
23406 (should_move_die_to_comdat): Use it.
23407 (copy_ancestor_tree): Don't mark DIEs here.
23408 (copy_decls_walk): Start walk from root of newly-added tree;
23409 mark DIEs here instead.
23411 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23413 * config/i386/i386.md (unit): Also check sseishft1.
23415 2010-06-22 Jan Hubicka <jh@suse.cz>
23417 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23420 2010-06-22 Jan Hubicka <jh@suse.cz>
23422 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23423 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23424 Return true if something changed.
23425 * df.h (df_confluence_function_n): Return bool.
23426 * df-core.c (df_worklist_propagate_forward,
23427 df_worklist_propagate_backward): Track changes and ages.
23428 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23430 * dse.c (dse_confluence_n): Return always true.
23432 2010-06-22 Jan Hubicka <jh@suse.cz>
23434 * bitmap.c (bitmap_clear_bit): Micro optimize.
23436 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23438 * config/i386/i386.md (SWI1248x): New mode iterator.
23443 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23444 SWI1248x mode iterator.
23445 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23446 using SWI124 mode iterator.
23447 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23449 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23450 *pushdi2_prologue_rex64 using P mode iterator.
23451 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23452 using SWI48 mode iterator.
23453 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23454 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23455 using SWI1248x mode iterator.
23456 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23457 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23458 SWI48 mode iterator.
23459 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23461 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23462 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23463 SWI12 mode iterator.
23464 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23465 SWI12 mode iterator.
23466 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23467 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23468 SWI24 mode iterator.
23469 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23470 SWI48 mode iterator.
23471 (mov<mode>_insn_1): New expander.
23472 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23473 using SWI48x mode iterator.
23475 (*movoi_internal_avx): Rename from *movoi_internal.
23476 (*movti_internal_rex64): Rename from *movti_rex64.
23477 (*movti_internal_sse): Rename from *movti_sse.
23478 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23479 (*movdi_internal): Rename from *movdi_2.
23480 (*movsi_internal): Rename from *movsi_1.
23481 (*movhi_internal): Rename from *movhi_1.
23482 (*movqi_internal): Rename from *movqi_1.
23484 (insv): Update the call to gen_movsi_insv_1 for rename.
23485 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23487 2010-06-22 Jan Hubicka <jh@suse.cz>
23489 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23491 (execute_todo) ... this one.
23493 2010-06-22 Alan Modra <amodra@gmail.com>
23496 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23497 * caller-save.c (insert_restore, insert_save): Use non-validate
23498 form of adjust_address.
23500 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23503 * config/pa/pa.c (override_options): Disable
23504 -freorder-blocks-and-partition.
23506 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23509 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23511 * config/i386/i386.md (type): Add sseishft1
23513 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23514 (ppro_insn_load): Likewise.
23515 (ppro_insn_store): Likewise.
23516 (ppro_insn_both): Likewise.
23518 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23519 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23521 (*vec_extractv2di_1_avx): Likewise.
23522 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23523 type. Remove atom_unit.
23524 (*vec_extractv2di_1_sse2): Likewise.
23526 2010-06-21 DJ Delorie <dj@redhat.com>
23528 * diagnostic.h (diagnostic_classification_change_t): New.
23529 (diagnostic_context): Add history and push/pop list.
23530 (diagnostic_push_diagnostics): Declare.
23531 (diagnostic_pop_diagnostics): Declare.
23532 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23533 from pragmas in a history chain instead of the global table.
23534 (diagnostic_push_diagnostics): New.
23535 (diagnostic_pop_diagnostics): New.
23536 (diagnostic_report_diagnostic): Scan history chain to find state
23537 of diagnostics as of the diagnostic location.
23538 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23539 diagnostic_classify_diagnostic.
23540 (enable_warning_as_error): Likewise.
23541 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23542 use in the history chain.
23543 * doc/extend.texi: Document pragma GCC diagnostic changes.
23545 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23547 * dwarf2out.c (add_linkage_name): New function. Don't add
23548 anything to DW_TAG_member DIEs.
23549 (add_name_and_src_coords_attributes): Use it.
23550 (gen_variable_die): Call it for C++ static data members if
23551 specification is DW_TAG_member.
23553 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23554 C++ char16_t and char32_t.
23556 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23557 * genattrtab.c: Include vecprim.h.
23558 (cached_attrs, cached_attr_count, attrs_seen_once,
23559 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23560 attrs_cached_after): New variables.
23561 (find_attrs_to_cache): New function.
23562 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23563 (write_test_expr): Add attrs_cached argument, return it too,
23564 attempt to cache non-const attributes used more than once in
23565 a single case handling.
23566 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23567 emit cached_* variables. Adjust write_attr_set callers.
23568 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23569 to find attributes that should be cached in this block. Adjust
23570 write_test_expr callers.
23571 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23573 (make_automaton_attrs): Adjust write_test_expr caller.
23575 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23576 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23577 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23578 write separate internal_dfa_insn_code_* and insn_default_latency_*
23579 functions for each attribute's value and emit init_sched_attrs
23580 function and function pointers.
23581 * genattr.c (const_attrs, reservations): New variables.
23582 (gen_attr): Add const attributes to const_attrs vector.
23583 (check_tune_attr, find_tune_attr): New functions.
23584 (main): Add reservations to reservations vector. If find_tune_attr
23585 returns true, add prototype for init_sched_attrs and make
23586 internal_dfa_insn_code and insn_default_latency function pointers,
23587 otherwise define init_sched_attrs as dummy macro.
23588 * cfgexpand.c: Include insn-attr.h.
23589 (gimple_expand_cfg): Call init_sched_attrs.
23591 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23594 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23595 va_arg from a set of register save slots into a temporary,
23596 if the container is bigger than type size, do the copying
23597 using smaller mode or using memcpy.
23600 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23602 (sel_print_to_dot): Remove macro.
23603 (sel_print): Likewise. New prototype.
23604 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23605 (sel_print): New function.
23607 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23609 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23610 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23612 2010-06-21 Nick Clifton <nickc@redhat.com>
23614 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23615 (SMALL_REGISTER_CLASS): Define (to zero).
23616 (PRINT_OPERAND): Delete.
23617 (PRINT_OPERAND_ADDRESS): Delete.
23618 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23619 (rx_print_operand_address): Delete prototype.
23620 * config/rx/rx.c (rx_print_operand): Make static.
23621 Allow %H and %L to handle CONST_DOUBLEs.
23622 (rx_print_operand_address): Make static.
23623 (rx_gen_move_template): Rename local variable 'template' to
23625 (rx_function_arg): Do not pass unknown sized objects in registers.
23626 (TARGET_PRINT_OPERAND): Define.
23627 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23629 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23631 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23633 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23635 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23636 stack-alignment for simple leaf-functions.
23638 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23640 * doc/install.texi: Document bootstrap-lto.
23642 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23645 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23646 (input_function): Drop them here, if VTA is disabled.
23648 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23651 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23653 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23654 ix86_swapped_fp_comparsion_operator instead of
23655 ix86_fp_comparison_operator.
23657 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23658 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23659 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23660 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23661 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23662 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23664 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23667 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23668 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23669 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23670 (decode_cmdline_option): Update for this return value. Set
23671 orig_option_with_args_text field. Set arg field for unknown
23672 options. Make static.
23673 (decode_cmdline_options_to_array): New.
23674 (prune_options): Update handling of find_opt return value.
23675 * opts.c (read_cmdline_option): Take decoded option. Return void.
23676 (read_cmdline_options): Take decoded options.
23677 (decode_options): Add parameters for decoded options. Use
23678 decode_cmdline_options_to_array. Use decoded options for -O
23679 scan. Use integral_argument for -O parameters. Update call to
23680 read_cmdline_options.
23681 (enable_warning_as_error): Update handling of find_opt return value.
23682 * opts.h: Update comment on unknown options.
23683 (struct cl_decoded_option): Update comments on opt_index and arg.
23684 Add orig_option_with_args_text.
23685 (decode_cmdline_option): Remove.
23686 (decode_cmdline_options_to_array): Declare.
23687 (decode_options): Update prototype.
23688 * toplev.c (save_argv): Remove.
23689 (save_decoded_options, save_decoded_options_count): New.
23690 (read_integral_parameter): Remove.
23691 (print_switch_values): Use decoded options.
23692 (toplev_main): Don't set save_argv. Update call to decode_options.
23693 * toplev.h (read_integral_parameter): Remove.
23694 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23696 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23699 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23701 * constraints.md (Pw, Px): New constraints.
23702 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23704 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23706 * config/i386/sse.md (fma4modesuffixf4): Removed.
23707 (ssemodesuffixf2s): Likewise.
23708 (ssemodesuffixf4): Likewise.
23709 (ssemodesuffixf2c): Likewise.
23710 (ssescalarmodesuffix2s): Likewise.
23711 (avxmodesuffixf2c): Likewise.
23712 (ssemodesuffix): New.
23713 (ssescalarmodesuffix): Likewise.
23714 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23716 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23718 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23720 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23722 * stor-layout.c (debug_rli): Remove unused local variables.
23724 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23726 PR rtl-optimization/40900
23727 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23728 original expression for later reuse.
23729 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23730 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23732 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23734 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23735 double_int_fits_in_uhwi_p): Implement as static inline.
23736 (double_int_xor): New inline function.
23737 (double_int_lrotate, double_int_rrotate, double_int_max,
23738 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23739 double_int_smin): Declare.
23740 (lrotate_double, rrotate_double): Remove declaration.
23741 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23742 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23743 (double_int_lrotate, double_int_rrotate, double_int_max,
23744 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23745 double_int_smin): New function.
23746 * fold-const.c (int_const_binop): Clean up, use double_int_*
23748 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23749 double_int_* and immed_double_int_const functions.
23751 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23753 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23754 * function.c (types_used_by_cur_var_decl): Likewise.
23755 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23757 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23759 * tree.h (record_layout_info): Change type of pending_statics field
23761 * stor-layout.c (start_record_layout): Store NULL into
23763 (debug_rli): Call debug_vec_tree instead of debug_tree.
23764 (place_field): Likewise.
23765 (finish_record_layout): Likewise.
23767 2010-06-18 Alan Modra <amodra@gmail.com>
23769 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23771 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23774 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23775 for SET source operand from SET destination operand.
23777 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23779 PR rtl-optimization/39871
23780 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23781 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23782 (function_invariant_p): Rule out a plus of frame or arg pointer with
23784 * ira.c (find_reg_equiv_invariant_const): Likewise.
23786 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23788 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23789 print_operand_address and puts to output the operand for CONST.
23791 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23794 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23797 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23799 * v850-protos.h (print_operand): Delete.
23800 (print_operand_address): Delete.
23801 * v850.h (PRINT_OPERAND): Delete.
23802 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23803 (PRINT_OPERAND_ADDRESS): Delete.
23804 * v850.c (print_operand_address): Rename to...
23805 (v850_print_operand_address): ...this. Make static. Call
23806 v850_print_operand.
23807 (print_operand): Rename to...
23808 (v850_print_operand): ...this. Make static. Call
23809 v850_print_operand_address.
23810 (v850_print_operand_punct_valid_p): New function.
23811 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23812 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23814 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23816 * config/sh/sh-protos.h (print_operand): Delete.
23817 (print_operand_address): Delete.
23818 * config/sh/sh.h (PRINT_OPERAND): Delete.
23819 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23820 (PRINT_OPERAND_ADDRESS): Delete.
23821 * config/sh/sh.c (sh_print_operand_address): Make static.
23822 (sh_print_operand): Make static. Call sh_print_operand_address
23823 and sh_print_operand.
23824 (sh_print_operand_punct_valid_p): New function.
23825 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23826 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23828 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23830 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23831 (mcore_print_operand_address): Delete.
23832 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23833 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23834 (PRINT_OPERAND_ADDRESS): Delete.
23835 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23836 (mcore_print_operand): Make static.
23837 (mcore_print_operand_punct_valid_p): New function.
23838 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23839 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23841 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23843 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23844 (print_operand_address): Delete.
23845 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23846 (PRINT_OPERAND_ADDRESS): Delete.
23847 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23849 (m68hc11_print_operand): Make static.
23850 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23852 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23854 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23855 (m32r_print_operand_address): Delete.
23856 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23857 (PRINT_OPERAND): Delete.
23858 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23859 (PRINT_OPERAND_ADDRESS): Delete.
23860 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23861 (m32r_print_operand_address): Make static.
23862 (m32r_print_operand): Make static.
23863 (m32r_print_operand_punct_valid_p): New function.
23864 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23865 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23867 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23869 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23870 (print_operand_address): Delete.
23871 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23872 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23873 (PRINT_OPERAND_ADDRESS): Delete.
23874 (iq2000_print_operand_punct): Delete.
23875 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23876 (iq2000_print_operand_address): Make static.
23877 (iq2000_print_operand): Make static.
23878 (iq2000_print_operand_punct_valid_p): New function.
23879 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23880 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23882 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23884 * config/frv/frv-protos.h (frv_print_operand): Delete.
23885 (frv_print_operand_address): Delete.
23886 * config/frv/frv.h (PRINT_OPERAND): Delete.
23887 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23888 (PRINT_OPERAND_ADDRESS): Delete.
23889 * config/frv/frv.c (frv_print_operand_address): Make static.
23890 (frv_print_operand): Make static.
23891 (frv_print_operand_punct_valid_p): New function.
23892 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23893 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23895 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23897 * tree.h (vec_member): Declare.
23898 * tree.c (vec_member): Define.
23900 2010-06-17 Richard Guenther <rguenther@suse.de>
23902 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23903 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23905 2010-06-17 Richard Guenther <rguenther@suse.de>
23907 * tree-inline.c (declare_return_variable): Remove bogus code.
23909 2010-06-17 Richard Guenther <rguenther@suse.de>
23911 * gimplify.c (gimplify_bind_expr): Always promote complex
23912 and vector variables to registers if possible.
23914 2010-06-17 Richard Guenther <rguenther@suse.de>
23916 * expr.c (get_inner_reference): Use double_int for bit_offset
23919 2010-06-16 DJ Delorie <dj@redhat.com>
23921 * common.opt (-fstrict-volatile-bitfields): new.
23922 * doc/invoke.texi: Document it.
23923 * fold-const.c (optimize_bit_field_compare): For volatile
23924 bitfields, use the field's type to determine the mode, not the
23926 * expr.c (expand_assignment): Likewise.
23927 (get_inner_reference): Likewise.
23928 (expand_expr_real_1): Likewise.
23929 * expmed.c (store_fixed_bit_field): Likewise.
23930 (extract_bit_field_1): Likewise.
23931 (extract_fixed_bit_field): Likewise.
23933 2010-06-16 Richard Guenther <rguenther@suse.de>
23935 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23937 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23939 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23940 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23941 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23942 * debug.c: Likewise.
23943 * sdbout.c: Likewise.
23944 * vmsdbgout.c: Likewise.
23945 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23946 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23947 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23948 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23949 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23950 * dwarf2out.c (dw_fde_struct): New fields
23951 dw_fde_vms_{end,begin}_prologue.
23952 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23953 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23954 (dwarf2out_vms_end_prologue): New function.
23955 (dwarf2out_vms_begin_epilogue): New function.
23956 (dw_val_struct): New value dw_val_class_vms_delta.
23957 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23958 begin_epilogue for VMS.
23959 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23960 new static functions.
23961 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23962 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23964 (print_die): New case dw_val_class_vms_delta.
23965 (attr_checksum): Likewise.
23966 (same_dw_val_p: Likewise.
23967 (size_of_die): Likewise.
23968 (value_format): Likewise.
23969 (output_die): Likewise.
23970 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23971 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23972 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23973 dwarf2out_cfi_begin_epilogue
23974 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23976 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23978 * config/cris/cris-protos.h (cris_print_operand): Delete.
23979 (cris_print_operand_address): Delete.
23980 * config/cris/cris.h (PRINT_OPERAND): Delete.
23981 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23982 (PRINT_OPERAND_ADDRESS): Delete.
23983 * config/cris/cris.c (cris_print_operand_address): Make static.
23984 (cris_print_operand): Make static.
23985 (cris_print_operand_punct_valid_p): New function.
23986 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23987 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23989 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23991 * config/arm/arm-protos.h (arm_print_operand): Delete.
23992 (arm_print_operand_address): Delete.
23993 * config/arm/arm.h (PRINT_OPERAND): Delete.
23994 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23995 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23996 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23997 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23998 (arm_print_operand): Make static.
23999 (arm_print_operand_punct_valid_p): New function.
24000 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24001 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24003 2010-06-16 Nick Clifton <nickc@redhat.com>
24005 * config/rx/constraints.md (NEGint4): New constraint.
24006 * config/rx/rx.md (attr cc): Add set_zsc.
24007 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
24010 (call_internal): Clobber the cc0 register.
24011 (call_value_internal): Likewise.
24012 (cstoresi4): Likewise.
24013 (movsieq): Likewise.
24014 (movsine): Likewise.
24015 (addsi3): Add alternative to handle small negative constants.
24016 (sunsi3): Likewise.
24017 (addsi3): Do not set the O bit in the cc0 register.
24018 (adddi3): Likewise.
24019 (subsi3): Likewise.
24020 (subdi3): Likewise.
24021 (andsi3): Reorder alternatives to prefer shorter forms.
24022 (mulsi3): Likewise.
24023 (iorsi3): Likewise.
24024 (negsi2): Note that the cc0 flags are set.
24025 (rotlsi3): Note that only the Z and S bits are set in cc0.
24026 (lshrsi3): Likewise.
24027 (ashlsi3): Likewise.
24028 (subsf3): Use %Q for the MEM operand.
24029 (fix_truncsfsi2): Likewise.
24030 (floatsisf2): Likewise.
24031 (bitset): Remove early clobber from destination.
24032 (bitset_in_memory): Likewise.
24033 (lrintsf2): Clobber the cc0 register.
24034 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
24035 (rx_print_operand): Handle %N.
24037 2010-06-16 Jan Hubicka <jh@suse.cz>
24039 * df-core.c (df_compact_blocks): Free problem_temps vector.
24041 2010-06-16 Martin Jambor <mjambor@suse.cz>
24043 PR tree-optimization/43905
24044 * tree-sra.c: Include tree-inline.h.
24045 (create_abstract_origin): Removed.
24046 (modify_function): Version the call graph node instead of creating
24047 abstract origins and dealing with same_body aliases.
24048 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
24049 function is versionable.
24050 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
24052 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
24054 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
24055 (CHOOSE_DYNAMIC_LINKER): Update.
24057 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
24059 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
24060 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
24061 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
24062 *prefetch_3dnow_rex.
24064 2010-06-15 Anatoly Sokolov <aesok@post.ru>
24066 * target.h (struct asm_out):Add declare_constant_name field.
24067 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24068 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
24069 * output.h (default_asm_declare_constant_name): Declare.
24070 (assemble_label): Update prototype.
24071 * varasm.c (assemble_constant_contents): Use
24072 targetm.asm_out.declare_constant_name target hook.
24073 (assemble_label): Add 'file' argument.
24074 (default_asm_declare_constant_name): New function.
24075 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
24076 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
24077 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
24079 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
24080 * config/darwin.c (darwin_asm_declare_constant_name): New function.
24081 (machopic_output_indirection): Update assemble_label argument list.
24082 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
24083 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24085 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
24087 PR middle-end/44391
24088 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24089 size_one_node for pointer types. Do not call gmp_cst_to_tree.
24091 2010-06-15 Richard Guenther <rguenther@suse.de>
24093 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
24095 2010-06-15 Paul Brook <paul@codesourcery.com>
24097 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
24100 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
24102 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
24103 don't get a vector type for output.
24105 2010-06-15 Jakub Jelinek <jakub@redhat.com>
24108 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
24109 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
24110 (LANG_HOOKS_DECLS): Add it.
24111 * gimplify.c (omp_notice_variable): Call
24112 lang_hooks.decls.omp_report_decl.
24114 2010-06-15 Martin Jambor <mjambor@suse.cz>
24117 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
24118 on the newly dead SSA name.
24120 2010-06-15 Alan Modra <amodra@gmail.com>
24122 * doc/invoke.texi: Add mcmodel to powerpc options.
24123 * configure.ac: Add HAVE_LD_LARGE_TOC test.
24124 * configure: Regenerate.
24125 * config.in: Regenerate.
24126 * config/rs6000/linux64.opt (mcmodel): New.
24127 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
24128 (TARGET_CMODEL, SET_CMODEL): Define.
24129 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
24130 select CMODEL_MEDIUM default.
24131 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
24132 (TARGET_CMODEL): Define default.
24133 * config/rs6000/rs6000.c (cmodel): New variable.
24134 (rs6000_explicit_options): Add cmodel field.
24135 (rs6000_handle_option): Handle -mcmodel.
24136 (create_TOC_reference): Add largetoc_reg param. Generate high,
24137 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
24138 (rs6000_delegitimize_address): Recognise new toc reference rtl
24139 and minimal-toc rtl.
24140 (rs6000_legitimize_reload_address): Handle new toc references.
24141 (print_operand_address): Handle legitimate_constant_pool_address_p
24142 match before lo_sum.
24143 (rs6000_eliminate_indexed_memrefs): Tidy.
24144 (rs6000_emit_move): Tweak threshold for inlining constants.
24145 Keep rs6000_emit_allocate_stack large stack frame offsets
24146 loaded into r0 inline.
24147 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
24148 (tocrel_base, tocrel_offset): New variables.
24149 (toc_relative_expr_p): Set them here.
24150 (print_operand_address): Skip over any offset on constant pool address.
24151 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
24152 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
24153 (offsettable_ok_by_alignment): New function.
24154 (rs6000_emit_move): Address suitably aligned local symbol_refs
24155 relative to the toc pointer for -mcmodel=medium.
24156 (legitimate_constant_pool_address_p): Make param const_rtx. Add
24157 strict param. Allow lo_sum version of addressing. Verify reg
24158 used for -mminimal-toc and -mcmodel != small. Update all callers.
24159 * config/rs6000/constraints.md: Update for above change.
24160 * config/rs6000/predicates.md: Likewise.
24161 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
24163 (tls_gd): Split for -mcmodel=medium/large.
24164 (tls_gd_high, tls_gd_low): New.
24165 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
24166 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
24167 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
24168 (largetoc_high, largetoc_low): New.
24169 (cmptf_internal2): Add clobber.
24170 * config/rs6000/rs6000-protos.h: Update.
24172 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
24174 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
24175 true if no prefetch is going to be generated for a given group.
24176 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
24177 estimate the prefetch_count.
24178 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
24179 prefetch count by considering the unroll_factor and prefetch_mod
24180 for is_loop_prefetching_profitable.
24182 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
24184 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
24185 anything if the argument is not a MEM.
24187 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24192 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
24194 (canonicalize_loop_ivs): Likewise.
24196 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24199 * haifa-sched.c (setup_insn_reg_pressure_info,
24200 update_register_pressure): Reject debug insns.
24201 (ready_sort): Don't setup reg pressure for debug insns.
24202 (schedule_insn): Don't update reg pressure for debug insns.
24204 2010-06-14 Richard Guenther <rguenther@suse.de>
24206 * lto-streamer.c (cached_bp): Remove.
24207 (bitpack_delete): Likewise.
24208 (bitpack_create): Likewise.
24209 (bp_get_next_word): Likewise.
24210 (bp_pack_value, bp_unpack_value): Move ...
24211 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
24213 (struct bitpack_d): Likewise.
24214 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
24215 New inline functions.
24216 * lto-streamer-out.c (lto_output_bitpack): Remove.
24217 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24218 (pack_value_fields): Adjust.
24219 (lto_write_tree): Likewise.
24220 (output_gimple_stmt): Likewise.
24221 (output_function): Likewise.
24222 * lto-streamer-in.c (input_gimple_stmt): Adjust.
24223 (input_function): Likewise.
24224 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24225 (lto_input_bitpack): Remove.
24226 (lto_materialize_tree): Adjust.
24227 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
24228 * lto-cgraph.c (lto_output_edge): Adjust.
24229 (lto_output_node): Likewise.
24230 (lto_output_varpool_node): Likewise.
24231 (lto_output_ref): Likewise.
24232 (input_node): Likewise.
24233 (input_varpool_node): Likewise.
24234 (input_ref): Likewise.
24235 (input_edge): Likewise.
24236 (output_node_opt_summary): Likewise.
24237 (input_node_opt_summary): Likewise.
24238 * ipa-pure-const.c (pure_const_write_summary): Likewise.
24239 (pure_const_read_summary): Likewise.
24240 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
24241 (ipa_read_indirect_edge_info): Likewise.
24242 (ipa_write_node_info): Likewise.
24243 (ipa_read_node_info): Likewise.
24245 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
24248 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
24249 (vec_extract_lo_v16hi): Likewise.
24250 (vec_extract_lo_v32qi): Likewise.
24252 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24255 * tree.h (build_call_expr): Don't define as vararg macro, instead
24257 * builtins.c (build_call_nofold): Remove.
24258 (expand_builtin_int_roundingfn, expand_builtin_pow,
24259 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
24260 expand_builtin_memset_args, expand_builtin_strcmp,
24261 expand_builtin_strncmp, expand_builtin_memory_chk): Use
24262 build_call_nofold_loc instead of build_call_nofold.
24263 (build_call_expr): New function.
24265 PR tree-optimization/44508
24266 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
24267 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
24268 don't eliminate trivially dead stmts.
24269 * tree-vrp.c (vrp_finalize): Pass false as last argument
24270 to substitute_and_fold.
24271 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
24272 to substitute_and_fold.
24273 * tree-ssa-ccp.c (ccp_finalize): Likewise.
24276 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
24278 2010-06-14 Ira Rosen <irar@il.ibm.com>
24280 PR tree-optimization/44507
24281 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
24282 to build initial vector for BIT_AND_EXPR.
24283 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
24285 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24287 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
24288 adjust z10prop set_attr.
24290 2010-06-13 Jan Hubicka <jh@suse.cz>
24292 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
24293 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
24294 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
24295 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
24296 datastructure checks into checking asserts.
24297 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
24298 * tree-ssa-sccvn.c (VN_INFO): Likewise.
24299 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
24300 df_ref_create_structure): Likewise.
24301 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
24302 pool_free): Use gcc_checking_assert.
24303 * alias.c (get_alias_set): Likewise.
24304 * var-tracking.c (variable_htab_free, shared_hash_copy,
24305 canonicalize_values_mark, variable_merge_over_cur): Likewise.
24306 * lto-streamer.c (bp_unpack_value): Likewise.
24308 2010-06-13 Richard Guenther <rguenther@suse.de>
24310 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
24311 Do not stream but initialize TYPE_CANONICAL to NULL.
24312 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24313 * gimple.c (gimple_types_compatible_p): Disregard
24314 TYPE_STRUCTURAL_EQUALITY_P.
24315 (gimple_register_type): Use TYPE_CANONICAL as cache.
24316 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
24317 before registering common types.
24318 * config/i386/i386.c (ix86_function_arg_boundary): Do not
24319 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
24320 * tree.h (TYPE_CANONICAL): Clarify documentation.
24322 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24324 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24325 LIBCALL_VALUE): Remove macros.
24326 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24327 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24328 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24329 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24330 (ia64_function_value): Make static. Handle receiving the function
24331 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24333 2010-06-12 Jan Hubicka <jh@suse.cz>
24335 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24338 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24340 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24342 2010-06-12 Jan Hubicka <jh@suse.cz>
24344 * df-core.c (df_clear_bb_info): New function.
24345 (df_set_blocks): bb_info is always allocated.
24346 (df_get_bb_info): Use block_info_elt_size.
24347 (df_set_bb_info): Likewise.
24348 (df_compact_blocks): Update for new block_info.
24349 (grow_bb_info): New function.
24350 * df-problems.c (df_grow_bb_info): Move to df-core.c
24351 (df_rd_set_bb_info): Remove.
24352 (df_rd_free_bb_info): Do not free block pool.
24353 (df_rd_alloc): Do not create pool, use check for
24354 obstack presence instead of NULL pointer for new blocks.
24355 (df_rd_free): DO not free alloc pool; clear block_info.
24356 (problem_RD): Add size of block info structure.
24357 (df_lr_set_bb_info): Remove.
24358 (df_lr_free_bb_info): Do not free block pool.
24359 (df_lr_alloc): Do not create pool, use check for
24360 obstack presence instead of NULL pointer for new blocks.
24361 (df_lr_free): DO not free alloc pool; clear block_info.
24362 (problem_LR): Add size of block info structure.
24363 (df_live_set_bb_info): Remove.
24364 (df_live_free_bb_info): Do not free block pool.
24365 (df_live_alloc): Do not create pool, use check for
24366 obstack presence instead of NULL pointer for new blocks.
24367 (df_live_free): DO not free alloc pool; clear block_info.
24368 (problem_LIVE): Add size of block info structure.
24369 (problem_CHAIN): Add size of block info structure.
24370 (df_byte_lr_set_bb_info): Remove.
24371 (df_byte_lr_free_bb_info): Do not free block pool.
24372 (df_byte_lr_alloc): Do not create pool, use check for
24373 obstack presence instead of NULL pointer for new blocks.
24374 (df_byte_lr_free): DO not free alloc pool; clear block_info.
24375 (problem_BYTE_LR): Add size of block info structure.
24376 (problem_NOTE): Add size of block info structure.
24377 (df_byte_MD_set_bb_info): Remove.
24378 (df_byte_MD_free_bb_info): Do not free block pool.
24379 (df_byte_MD_alloc): Do not create pool, use check for
24380 obstack presence instead of NULL pointer for new blocks.
24381 (df_byte_MD_free): DO not free alloc pool; clear block_info.
24382 (problem_BD): Add size of block info structure.
24383 * df-scan.c (df_scan_free_internal): Free block pool.
24384 (df_scan_set_bb_info): Remove.
24385 (df_scan_free_bb_info): Check for artificial_defs instead
24386 of bb_info being non-NULL.
24387 (df_scan_alloc): DO not create df_scan_block pool.
24388 (problem_SCAN): Set size of block info.
24389 (df_bb_refs_record): Do not allocate bb_info.
24390 * df.h (df_problem): Add block_info_elt_size.
24391 (struct dataflow): Change block_info to void *.
24392 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
24393 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
24394 in-line structures.
24396 2010-06-12 Jan Hubicka <jh@suse.cz>
24398 PR tree-optimize/44485
24399 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24400 containing use of return value of noreturn function.
24402 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24404 * targhooks.c (default_function_value): Don't use
24405 FUNCTION_OUTGOING_VALUE.
24406 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24407 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24409 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24411 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24412 Add crtfastmath.o to extra_parts.
24413 * config/mips/crtfastmath.c: New.
24414 * config/mips/linux.h (ENDFILE_SPEC): New.
24416 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24418 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24419 old_type in parameter.
24420 (gcc_type_for_value): Update call to gcc_type_for_interval.
24421 (compute_type_for_level_1): Renamed compute_type_for_level.
24422 Update call to gcc_type_for_interval.
24424 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24426 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24427 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24429 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24431 * opts-common.c: Include options.h.
24432 (integral_argument): Move from opts.c.
24433 (decode_cmdline_option): New. Based on read_cmdline_option.
24434 * opts.c (integral_argument): Move to opts-common.c.
24435 (read_cmdline_option): Move most contents to
24436 decode_cmdline_option. Use %qs in diagnostics.
24437 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24438 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24439 decode_cmdline_option): New.
24441 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24444 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24445 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24446 (partiysi2_cmp): Ditto.
24447 (*partiyhi2_cmp): Ditto.
24448 (*parityqi2_cmp): Remove.
24450 2010-06-11 Jan Hubicka <jh@suse.cz>
24452 * bitmap.h (bmp_iter_next_bit): New.
24453 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24455 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24456 Eric Botcazou <ebotcazou@adacore.com>
24458 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24461 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24463 * config/i386/i386.md (unspec): New define_c_enum.
24466 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24468 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24470 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24472 PR middle-end/44483
24473 * tree-if-conv.c (bb_predicate_s): New struct.
24474 (bb_predicate_p): New.
24475 (bb_has_predicate): New.
24476 (bb_predicate): New.
24477 (set_bb_predicate): New.
24478 (bb_predicate_gimplified_stmts): New.
24479 (set_bb_predicate_gimplified_stmts): New.
24480 (add_bb_predicate_gimplified_stmts): New.
24481 (init_bb_predicate): New.
24482 (free_bb_predicate): New.
24483 (is_predicated): Use bb_predicate.
24484 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24485 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24486 before processing their successors.
24487 (clean_predicate_lists): Removed.
24488 (find_phi_replacement_condition): Use bb_predicate.
24489 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24491 (insert_gimplified_predicates): New.
24492 (combine_blocks): Call insert_gimplified_predicates.
24493 (tree_if_conversion): Call free_bb_predicate instead of
24494 clean_predicate_lists.
24496 2010-10-11 Paul Brook <paul@codesourcery.com>
24498 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24499 * config/arm/arm.c (all_architectures): Change v7e-m default to
24501 * config/arm/arm-cores.def: Add cortex-m4.
24502 * config/arm/arm-tune.md: Regenerate.
24504 2010-06-11 Jan Hubicka <jh@suse.cz>
24506 * ipa-pure-const.c (special_builtlin_state): New function.
24507 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24508 (propagate_pure_const): Use it.
24510 2010-06-11 Jan Hubicka <jh@suse.cz>
24512 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24513 (df_live_alloc): Initialize df_live_scratch when initializing
24515 (df_live_transfer_function): Update uses of df_live_scratch.
24516 (df_live_free): Free problem_data; clear df_live_scratch before
24517 releasing the obstack.
24518 (df_md_free): Free problem data.
24520 2010-06-11 Jan Hubicka <jh@suse.cz>
24522 * doc/invoke.texi (Wsuggest-attribute): Document.
24523 (Wmissing-noreturn): Remove.
24524 * ipa-pure-const.c (warn_function_noreturn): New function.
24525 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24526 warn_missing_noreturn.
24527 * common.opt (Wsuggest-attribute=noreturn): New.
24528 * tree-flow.h (warn_function_noreturn): Declare.
24529 * tree-cfg.c (execute_warn_function_noreturn): Use
24530 warn_function_noreturn.
24531 (gate_warn_function_noreturn): New.
24532 (pass_warn_function_noreturn): Update.
24534 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24536 * c-typeck.c (handle_warn_cast_qual): Add loc
24537 parameter. Improve warning message.
24538 (build_c_cast): Pass location to handle_warn_cast_qual.
24540 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24542 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24543 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24545 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24547 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24549 Fix bootstap on mips
24550 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24551 be naming typedefs.
24553 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24555 * system.h (helper_const_non_const_cast): New inline for
24556 gcc version <= 4.0.
24557 (CONST_CAST2): For gcc version <= 4.0 use
24558 new helper to do const/non-const casting.
24560 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24562 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24563 * Makefile.in (OBJS-common): Include insn-enums.o.
24564 (insn-enums.o): New rule.
24565 (simple_generated_c): Add insn-enums.c.
24566 (build/genenums.o): New rule.
24567 (genprogmd): Add "enums".
24568 * genconstants.c (print_enum_type): Declare a C string array
24570 * genenums.c: New file.
24571 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24572 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24573 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24575 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24577 * doc/md.texi (define_enum_attr): Document.
24578 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24579 * read-md.h (lookup_enum_type): Declare.
24580 * read-md.c (lookup_enum_type): New function.
24581 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24582 * genattrtab.c (attr_desc): Add an enum_name field.
24583 (evaluate_eq_attr): Take the associated attribute as argument.
24584 Get the enum prefix from the enum_name field, if defined.
24585 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24586 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24587 (add_attr_value): New function, split out from...
24588 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24589 (write_test_expr): Pass attr to evaluate_eq_attr.
24590 (write_attr_get): Use the enum_name as the enum tag, if defined.
24591 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24592 (find_attr): Initialize enum_name.
24593 (main): Handle DEFINE_ENUM_ATTR.
24594 * gensupport.c (process_rtx): Likewise.
24595 * config/mips/mips.h (mips_tune_attr): Delete.
24596 * config/mips/mips.md (cpu): Use define_attr_enum.
24598 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24600 * doc/md.texi (define_c_enum, define_enum): Document.
24601 * read-md.h (md_constant): Add a parent_enum field.
24602 (enum_value, enum_type): New structures.
24603 (upcase_string, traverse_enum_types): Declare.
24604 * read-md.c (enum_types): New variable.
24605 (upcase_string, add_constant): New functions.
24606 (handle_constants): Don't create the hash table here.
24608 (traverse_md_constants): Don't check for a null md_constants.
24609 (decimal_string, handle_enum, traverse_enum_types): New functions.
24610 (read_md_files): Initialize md_constants and md_enums.
24611 * genconstants.c (print_md_constant): Ignore info argument.
24612 Only print constants that belong to no enum.
24613 (print_enum_type): New function.
24614 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24615 for each defined enum type.
24616 * config/mips/mips.md (processor): New define_enum.
24617 (unspec): New define_c_enum.
24618 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24619 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24620 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24621 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24622 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24623 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24624 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24625 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24626 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24627 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24628 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24629 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24630 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24631 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24632 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24633 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24634 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24635 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24636 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24637 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24638 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24639 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24640 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24641 (UNSPEC_RDDSP): Move to mips-dsp.md.
24642 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24643 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24644 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24645 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24646 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24647 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24648 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24649 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24650 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24651 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24652 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24653 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24654 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24655 Moved to mips-dspr2.md.
24656 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24657 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24658 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24659 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24660 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24661 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24662 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24663 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24664 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24665 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24666 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24667 UNSPEC_LOONGSON_PSADBH)
24668 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24669 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24670 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24671 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24672 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24673 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24674 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24675 (cpu): Update comment.
24676 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24677 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24678 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24679 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24680 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24681 UNSPEC_LOONGSON_PCMPEQ)
24682 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24683 UNSPEC_LOONGSON_PINSR_0)
24684 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24685 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24686 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24687 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24688 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24689 UNSPEC_LOONGSON_PSADBH)
24690 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24691 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24692 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24693 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24694 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24695 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24696 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24697 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24698 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24699 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24700 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24701 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24702 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24703 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24704 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24705 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24706 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24707 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24708 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24709 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24710 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24711 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24712 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24713 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24714 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24715 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24716 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24717 (UNSPEC_RDDSP): Moved from mips.md.
24718 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24719 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24720 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24721 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24722 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24723 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24724 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24725 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24726 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24727 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24728 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24729 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24730 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24731 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24732 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24733 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24734 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24735 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24736 (UNSPEC_SCC): Moved from mips.md.
24737 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24738 "processor_type" to "processor".
24739 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24740 * config/mips/mips.h (processor_type): Delete.
24741 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24742 "processor_type" to "processor".
24744 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24746 * configure.ac (tm_include_list): Add insn-constants.h.
24747 * configure: Regenerate.
24748 * Makefile.in (GTM_H): Move insn-constants.h here from...
24750 * mkconfig.sh: Remove special handling for insn-constants.h.
24752 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24754 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24755 (BUILD_MD): ...this new variable.
24756 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24757 that include the old contents of simple_generated_h and
24758 simple_generated_c.
24759 (simple_generated_h, simple_generated_c): Include them. Add
24761 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24762 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24763 Remove these dependencies from the main rule and include
24764 insn-conditions.md in the command line only if it appears
24765 in the dependency list.
24766 (insn-constants.h, s-constants): Delete.
24767 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24769 (build/genmddeps.o): Likewise.
24770 (genprogrtl): New variable that contains everything from genprogmd
24771 except mddeps and constants.
24772 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24773 depend on $(BUILD_MD)
24774 (genprog): New variable. Make these programs depend on
24776 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24777 (main): Use read_md_files instead of init_rtx_reader_args.
24778 * genconstants.c: As for genmddeps.c.
24779 * read-md.h (read_skip_construct): Declare.
24780 * read-md.c (read_skip_construct): New function.
24781 (handle_file): Allow a null handle_directive, skipping the
24783 (parse_include): Update the comment accordingly.
24785 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24787 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24788 * genmddeps.c: Include read-md.h.
24789 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24790 * genattr.c (main): Likewise.
24791 * genattrtab.c (main): Likewise.
24792 * genautomata.c (main): Likewise.
24793 * gencodes.c (main): Likewise.
24794 * genconditions.c (main): Likewise.
24795 * genconfig.c (main): Likewise.
24796 * genconstants.c (main): Likewise.
24797 * genemit.c (main): Likewise.
24798 * genextract.c (main): Likewise.
24799 * genflags.c (main): Likewise.
24800 * genopinit.c (main): Likewise.
24801 * genoutput.c (main): Likewise.
24802 * genpeep.c (main): Likewise.
24803 * genrecog.c (main): Likewise.
24804 * genpreds.c (main): Likewise.
24805 * gensupport.h (in_fname): Move to read-md.h.
24806 (init_md_reader_args_cb): Rename to...
24807 (init_rtx_reader_args_cb): ...this and return a bool.
24808 (init_md_reader_args): Rename to...
24809 (init_rtx_reader_args): ...this and return a bool.
24810 (include_callback): Move to read-md.h.
24811 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24812 (file_name_list, first_dir_md_include): Move to read-md.c
24813 (first_bracket_include): Delete unused variable.
24814 (last_dir_md_include): Move to read-md.c.
24815 (process_include): Delete, moving code to read-md.c:handle_include.
24816 (process_rtx): Don't handle INCLUDE.
24817 (save_string): Delete.
24818 (rtx_handle_directive): New function.
24819 (init_md_reader_args_cb): Rename to...
24820 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24822 (init_md_reader_args): Rename to...
24823 (init_rtx_reader_args): ...this and return a boolean success value.
24824 * rtl.def (INCLUDE): Delete.
24825 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24827 * read-rtl.c (read_conditions): Don't gobble ')' here.
24828 (read_mapping): Likewise.
24829 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24830 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24831 Store the whole queue in *X. Remove call to init_md_reader.
24832 (read_rtx_1): Rename to...
24833 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24834 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24836 (read_nested_rtx): New function. Handle (nil) here rather than
24838 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24840 * read-md.h (directive_handler_t): New type.
24841 (in_fname, include_callback): Moved from read-md.h.
24842 (read_constants, init_md_reader): Delete.
24843 (read_md_files): Declare.
24844 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24845 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24847 (read_constants): Rename to...
24848 (handle_constants): ...this. Don't gobble ')' here.
24849 (handle_include, handle_file, handle_toplevel_file)
24850 (parse_include): New functions, mostly taken from gensupport.c.
24851 (init_md_reader): Subsume into...
24852 (read_md_files): ...this new function.
24854 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24856 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24857 (unread_char): Decrement read_md_lineno after putting back '\n'.
24858 * read-md.c (fatal_with_file_and_line): Push back any characters
24859 that we decide not to add to the context.
24860 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24861 fatal_expected_char in cases where '/' ends a line (for example).
24862 (read_name): Don't increment read_md_lineno here.
24863 (read_escape): Likewise.
24864 (read_quoted_string): Likewise.
24865 (read_braced_string): Likewise.
24867 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24869 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24870 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24871 * genconstants.c: Include read-md.h.
24872 * read-rtl.c (md_constants): Move to read-md.c.
24873 (md_name): Move to read-md.h.
24874 (initialize_iterators): Use leading_string_hash instead of def_hash
24875 and leading_string_eq_p instead of def_name_eq_p.
24876 (read_name): Move to read-md.c.
24877 (def_hash, def_name_eq_p): Delete.
24878 (read_constants, traverse_md_constants): Move to read-md.c.
24879 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24880 * read-md.h: Include hashtab.h.
24881 (md_name): Moved from read-rtl.c.
24882 (md_constant): Moved from read-md.h.
24883 (leading_string_hash, leading_string_eq_p, read_name)
24884 (read_constants, traverse_md_constants): Declare.
24885 * read-md.c (md_constants): Moved from read-rtl.c.
24886 (leading_string_hash, leading_string_eq_p): New functions.
24887 (read_name, read_constants, traverse_md_constants): Moved from
24890 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24892 * read-rtl.c (md_name): New structure.
24893 (read_name): Take an md_name instead of a buffer pointer.
24894 Use the "string" field instead of strcpy when expanding constants.
24895 (read_constants): Remove the tmp_char argument. Update the calls
24896 to read_name, using two local name buffers instead of the tmp_char
24897 argument. Merge the constant-creation code.
24898 (read_conditions): Remove the tmp_char argument. Update the calls
24899 to read_name, using a local name buffer instead of the tmp_char
24901 (read_mapping): Replace tmp_char variable with a local name buffer.
24902 Update the calls to read_name.
24903 (read_rtx_1): Likewise. Update the calls to read_constants and
24906 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24908 * Makefile.in (build/read-md.o): Depend on errors.h.
24909 * read-md.h (error_with_line): Declare.
24910 * read-md.c: Include errors.h.
24911 (message_with_line_1): New function, extracted from...
24912 (message_with_line): ...here.
24913 (error_with_line): New function.
24914 * genattrtab.c: If a call to message_with_line is followed by
24915 "have_error = 1;", replace both statements with a call to
24917 * genoutput.c: Likewise.
24918 * genpreds.c: Likewise.
24919 * genrecog.c: If a call to message_with_line is followed by
24920 "error_count++;", replace both statements with a call to
24922 (errorcount): Delete.
24923 (main): Don't check it.
24924 * gensupport.c: If a call to message_with_line is followed by
24925 "errors = 1;", replace both statements with a call to error_with_line.
24927 (process_define_cond_exec): Check have_error instead of errors.
24928 (init_md_reader_args_cb): Likewise. Don't set errors.
24930 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24932 * read-md.h (read_md_file): Declare.
24933 (read_char, unread_char): New functions.
24934 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24935 (read_quoted_string, read_string): Remove FILE * argument.
24936 * read-md.c (read_md_file): New variable.
24937 (read_md_filename, read_md_lineno): Update comments and remove
24938 unnecessary initialization.
24939 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24940 (read_escape, read_quoted_string, read_braced_string, read_string):
24941 Remove FILE * argument. Update calls accordingly, using read_char
24942 and unread_char instead of getc and ungetc.
24943 * rtl.h (read_rtx): Remove FILE * argument.
24944 * read-rtl.c (iterator_group): Remove FILE * argument from
24946 (iterator_traverse_data): Remove "infile" field.
24947 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24948 (add_mapping, read_name, read_constants, read_conditions)
24949 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24950 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24951 Remove file arguments from all calls, using read_char and unread_char
24952 instead of getc and ungetc.
24953 * gensupport.c (process_include): Preserve read_md_file around
24954 the include. Set read_md_file to the handle of the included file.
24955 Update call to read_rtx.
24956 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24957 and remove local FILE *. Update calls to read_rtx.
24959 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24961 * read-md.h (read_rtx_lineno): Rename to...
24962 (read_md_lineno): ...this.
24963 (read_rtx_filename): Rename to...
24964 (read_md_filename): ...this.
24965 (copy_rtx_ptr_loc): Rename to...
24966 (copy_md_ptr_loc): ...this.
24967 (print_rtx_ptr_loc): Rename to...
24968 (print_md_ptr_loc): ...this.
24969 * read-md.c: Likewise. Update references after renaming.
24970 (string_obstack): Replace RTL with MD in comment.
24971 (set_rtx_ptr_loc): Rename to...
24972 (set_md_ptr_loc): ...this.
24973 (get_rtx_ptr_loc): Rename to...
24974 (get_md_ptr_loc): ...this.
24975 * genconditions.c: Update references after renaming.
24976 * genemit.c: Likewise.
24977 * genoutput.c: Likewise.
24978 * genpreds.c: Likewise.
24979 * gensupport.c: Likewise.
24980 * read-rtl.c: Likewise.
24982 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24984 * Makefile.in (READ_MD_H): New variable.
24985 (BUILD_RTL): Add build/read-md.o.
24986 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24987 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24988 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24989 (build/genextract.o, build/genflags.o, build/genoutput.o)
24990 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24991 (build/read-md.o): New rule.
24992 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24993 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24994 * coretypes.h: ...here.
24995 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24996 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24997 * genattr.c: Include read-md.h.
24998 * genattrtab.c: Likewise.
24999 * genconditions.c: Likewise.
25000 * genemit.c: Likewise.
25001 * genextract.c: Likewise.
25002 * genflags.c: Likewise.
25003 * genoutput.c: Likewise.
25004 * genpreds.c: Likewise.
25005 * genrecog.c: Likewise.
25006 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
25007 (join_c_conditions, print_c_condition, read_rtx_filename)
25008 (read_rtx_lineno): Move to read-md.h.
25009 * read-rtl.c: Include read-md.h.
25010 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
25011 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
25012 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
25013 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
25014 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
25015 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
25016 (read_braced_string, read_string): Move to read-md.c.
25017 (read_rtx): Move some initialization to init_md_reader and call
25018 init_md_reader here.
25019 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
25021 * gensupport.c: Include read-md.h.
25022 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
25023 * read-md.h, read-md.c: New files.
25025 2010-06-10 Anatoly Sokolov <aesok@post.ru>
25027 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25028 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25029 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
25030 * config/moxie/moxie.c (moxie_function_value): Make static.
25031 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
25032 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25034 2010-06-10 Martin Jambor <mjambor@suse.cz>
25036 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
25037 * dbgcnt.def (tree_sra): New counter.
25038 * tree-sra.c: Include dbgcnt.h.
25039 (gate_intra_sra): Check tree_sra debug counter.
25041 2010-06-10 Martin Jambor <mjambor@suse.cz>
25043 PR tree-optimization/44258
25044 * tree-sra.c (build_access_subtree): Return false iff there is a
25046 (build_access_trees): Likewise.
25047 (analyze_all_variable_accesses): Disqualify candidates if
25048 build_access_trees returns true for them.
25050 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
25053 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
25054 tail-recurse into canonical node. Fast-forward over
25055 non-canonical VALUEs.
25057 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
25060 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
25061 (*addsi_1_zext) <TYPE_LEA>: Likewise.
25062 (add lea splitter): Likewise.
25063 (add_zext lea splitter): Likewise.
25065 2010-06-10 Joseph Myers <joseph@codesourcery.com>
25067 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
25069 2010-06-10 Jan Hubicka <jh@suse.cz>
25071 * df-problems.c (df_live_problem_data): Add live_bitmaps.
25072 (df_live_alloc): Initialize problem data and live_osbtacks.
25073 (df_live_finalize): Remove obstack, problem data; do not
25075 (df_live_top_dump, df_live_bottom_dump): Do not dump old
25076 data when not allocated.
25077 (df_live_verify_solution_start): Do not allocate problem data.
25078 (df_live_verify_solution_end): Check if out is allocated.
25079 (struct df_md_problem_data): New structure.
25080 (df_md_alloc): Allocate problem data.
25081 (df_md_free): Free problem data; do not clear bitmaps.
25083 2010-06-10 Jan Beulich <jbeulich@novell.com>
25086 * configure.ac: Replace $() with ${} when intending to expand
25087 variables rather than invoking commands.
25088 * configure: Re-generate.
25090 2010-06-10 Jan Hubicka <jh@suse.cz>
25092 PR rtl-optimization/44460
25093 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
25094 TYPE_NEEDS_CONSTRUCTING sanity check.
25096 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
25098 * doc/include/fdl.texi: Move to GFDL version 1.3.
25100 * doc/cpp.texi: Move to GFDL version 1.3.
25101 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
25102 * doc/gccint.texi: Move to GFDL version 1.3.
25103 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
25104 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
25105 * doc/invoke.texi: Move to GFDL version 1.3.
25107 2010-06-09 Jan Hubicka <jh@suse.cz>
25109 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
25111 (propagate) ... here; swap the order.
25113 2010-06-09 Jan Hubicka <jh@suse.cz>
25115 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
25116 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
25117 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
25118 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
25120 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25122 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
25123 Do not the gather memory reference in the outer loop if the step
25126 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25128 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
25129 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
25130 8 to 4. Minor change of the related comments.
25132 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25134 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
25135 the scev analysis when the variable is not used outside the loop
25136 in a close phi node: call compute_overall_effect_of_inner_loop.
25138 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25140 * graphite-sese-to-poly.c (single_pred_cond): Renamed
25141 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
25142 (build_sese_conditions_before): Renamed call to single_pred_cond.
25143 (build_sese_conditions_after): Same.
25145 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25147 * graphite-poly.h: Fix comments and indentation.
25148 * graphite-sese-to-poly.c: Same.
25149 (build_sese_conditions_before): Compute stmt and gbb only when needed.
25150 * tree-chrec.c: Fix comments and indentation.
25151 (tree-ssa-loop-niter.c): Same.
25153 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
25155 PR rtl-optimization/42461
25156 * dce.c (deletable_insn_p): Return true for const or pure calls again.
25157 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
25159 2010-06-09 Jan Hubicka <jh@suse.cz>
25161 * bitmap.c (bitmap_and): Walk array forward.
25162 (bitmap_and_compl_into): Likewise.
25163 (bitmap_xor): Likewise.
25164 (bitmap_xor_into): Likewise.
25165 (bitmap_equal_p): Likewise.
25166 (bitmap_intersect_p): Likewise.
25167 (bitmap_intersect_compl_p): Likewise.
25168 (bitmap_ior_and_into): Likewise.
25169 (bitmap_elt_copy): Likewise.
25170 (bitmap_and_compl): Likewise.
25171 (bitmap_elt_ior): Likewise.
25173 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
25175 * opts-common.c (prune_options): Ensure replacement argv array
25176 is correctly terminated by a NULL entry.
25178 2010-06-09 Jan Hubicka <jh@suse.cz>
25180 * cgraph.h (varpool_first_static_initializer,
25181 varpool_next_static_initializer): Make checking only when
25183 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
25184 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
25185 gcc_assert to gcc_checking_assert.
25186 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
25187 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
25188 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
25189 op_iter_init_phiuse, op_iter_init_phidef,
25190 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
25191 gcc_checking_assert.
25192 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
25193 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
25194 partition_is_global, live_on_entry, live_on_exit,
25195 live_merge_and_clear): Likewise.
25196 * system.h (gcc_checking_assert): New macro.
25197 * gimple.h (set_bb_seq): Use gcc_checking_assert.
25199 2010-06-09 Jason Merrill <jason@redhat.com>
25201 * Makefile.in (TAGS): Collect tags info from c-family.
25203 2010-06-09 Jan Hubicka <jh@suse.cz>
25205 * gimple.h (gcc_gimple_checking_assert): New macro.
25206 (gimple_set_def_ops, gimple_set_use_ops,
25207 gimple_set_vuse, gimple_set_vdef,
25208 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
25209 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
25210 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
25211 gimple_asm_output_op, gimple_asm_output_op_ptr,
25212 gimple_asm_set_output_op, gimple_asm_clobber_op,
25213 gimple_asm_set_clobber_op, gimple_asm_label_op,
25214 gimple_asm_set_label_op, gimple_try_set_kind,
25215 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
25216 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
25217 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
25218 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
25219 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
25220 gimple_omp_for_set_initial, gimple_omp_for_final,
25221 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
25222 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
25223 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
25224 conditional with ENABLE_GIMPLE_CHECKING.
25225 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
25227 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
25229 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
25230 (get_computation_cost_at): Use it.
25231 (determine_use_iv_cost_condition): Likewise.
25232 (determine_iv_cost): Likewise.
25234 2010-06-09 Richard Guenther <rguenther@suse.de>
25236 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
25239 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
25241 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
25243 2010-06-09 Martin Jambor <mjambor@suse.cz>
25245 PR tree-optimization/44423
25246 * tree-sra.c (dump_access): Dump also grp_assignment_read.
25247 (analyze_access_subtree): Pass negative allow_replacements to children
25248 if the current type is scalar.
25250 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25253 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
25254 * doc/plugins.texi (Plugin license check): Update information
25255 on type of plugin_is_GPL_compatible.
25256 * Makefile.in (PLUGINCC): Define as $(COMPILER).
25257 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
25259 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
25261 * config/arm/arm.c (thumb2_reorg): New function.
25262 (arm_reorg): Call it.
25263 * config/arm/thumb2.md (define_peephole2 for flag clobbering
25264 arithmetic operations): Delete.
25266 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
25269 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
25272 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25275 * gcc-plugin.h: Encapsulate all declarations in extern "C".
25277 2010-06-08 Jan Hubicka <jh@suse.cz>
25279 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
25280 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
25282 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
25284 PR tree-optimization/39874
25285 PR middle-end/28685
25286 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
25288 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
25289 same_bool_result_p): New.
25290 (and_var_with_comparison, and_var_with_comparison_1,
25291 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
25292 (or_var_with_comparison, or_var_with_comparison_1,
25293 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
25294 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
25295 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
25296 of combine_comparisons.
25297 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
25299 2010-06-08 Anatoly Sokolov <aesok@post.ru>
25301 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25302 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25303 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
25304 pdp11_function_value_regno_p): New functions.
25305 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25306 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25308 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
25310 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
25311 Thumb-2 in the MINUS case.
25313 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25315 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
25317 * doc/gty.texi (GTY Options): Document typed GC allocation and
25318 variable_size GTY option.
25320 * ggc-internal.h: New.
25322 * ggc.h: Update copyright year.
25323 (digit_string): Move to stringpool.c.
25324 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25325 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25326 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25327 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25328 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25329 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25330 (ggc_force_collect, ggc_get_size, ggc_statistics)
25331 (ggc_print_common_statistics): Move to ggc-internal.h.
25332 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25333 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25334 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25335 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25336 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25337 (ggc_alloc_zone_pass_stat): Remove.
25338 (ggc_internal_alloc_stat, ggc_internal_alloc)
25339 (ggc_internal_cleared_alloc_stat): New.
25340 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25341 (ggc_internal_vec_alloc_stat)
25342 (ggc_internal_cleared_vec_alloc_stat)
25343 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25344 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25345 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25346 (ggc_cleared_alloc_ptr_array_two_args): New.
25347 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25348 (ggc_splay_alloc): Change the type of the first argument to
25349 enum gt_types_enum.
25350 (ggc_alloc_string): Make macro.
25351 (ggc_alloc_string_stat): New.
25352 (ggc_strdup): Redefine.
25353 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25354 (ggc_alloc_rtvec_sized): New.
25355 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25356 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25357 (ggc_internal_cleared_alloc_zone_stat)
25358 (ggc_internal_zone_alloc_stat)
25359 (ggc_internal_zone_cleared_alloc_stat)
25360 (ggc_internal_zone_vec_alloc_stat)
25361 (ggc_alloc_zone_rtx_def_stat)
25362 (ggc_alloc_zone_tree_node_stat)
25363 (ggc_alloc_zone_cleared_tree_node_stat)
25364 (ggc_alloc_cleared_gimple_statement_d_stat): New.
25366 * ggc-common.c: Include ggc-internal.h.
25367 (ggc_internal_cleared_alloc_stat): Rename from
25368 ggc_alloc_cleared_stat.
25369 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
25370 (ggc_calloc): Remove.
25371 (ggc_cleared_alloc_htab_ignore_args): New.
25372 (ggc_cleared_alloc_ptr_array_two_args): New.
25373 (ggc_splay_alloc): Add obj_type parameter.
25374 (init_ggc_heuristics): Formatting fixes.
25376 * ggc-none.c: Update copyright year.
25377 (ggc_alloc_stat): Rename to ggc_alloc_stat.
25378 (ggc_alloc_cleared_stat): Rename to
25379 ggc_internal_cleared_alloc_stat.
25380 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25382 * ggc-page.c: Update copyright year. Include ggc-internal.h.
25383 Remove references to ggc_alloc in comments.
25384 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
25385 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
25386 (new_ggc_zone, destroy_ggc_zone): Remove.
25387 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25389 * ggc-zone.c: Include ggc-internal.h. Remove references to
25390 ggc_alloc in comments.
25391 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
25392 (ggc_internal_alloc_zone_pass_stat): New.
25393 (ggc_internal_cleared_alloc_zone_stat): New.
25394 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
25395 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
25396 (new_ggc_zone, destroy_ggc_zone): Remove.
25398 * stringpool.c: Update copyright year. Include ggc-internal.h
25399 (digit_vector): Make static.
25400 (digit_string): Moved from ggc.h.
25401 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25402 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25404 * Makefile.in (GGC_INTERNAL_H): New.
25405 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25406 $(GGC_INTERNAL_H) to dependencies.
25408 * gengtype.c: Update copyright year.
25409 (walk_type): Accept variable_size GTY option.
25410 (USED_BY_TYPED_GC_P): New macro.
25411 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25412 whitespace at the end of strings.
25413 (get_type_specifier, variable_size_p): New functions.
25414 (alloc_quantity, alloc_zone): New enums.
25415 (write_typed_alloc_def): New function.
25416 (write_typed_struct_alloc_def): Likewise.
25417 (write_typed_typed_typedef_alloc_def): Likewise.
25418 (write_typed_alloc_defns): Likewise.
25419 (output_typename, write_splay_tree_allocator_def): Likewise.
25420 (write_splay_tree_allocators): Likewise.
25421 (main): Call write_typed_alloc_defns and
25422 write_splay_tree_allocators.
25424 * lto-streamer.h (lto_file_decl_data_ptr): New.
25426 * passes.c (order): Define using cgraph_node_ptr.
25428 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25431 * gimple.h (union gimple_statement_d): Likewise.
25433 * rtl.h (struct rtx_def): Likewise.
25434 (struct rtvec_def): Likewise.
25436 * tree.h (union tree_node): Likewise.
25438 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25440 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25442 * tree-scalar-evolution.c (scev_initialize): Likewise.
25444 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25446 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25448 * omp-low.c (lower_omp_critical): Likewise.
25450 * bitmap.h (struct bitmap_head_def): Update comment to not
25451 reference ggc_alloc.
25453 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25455 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25457 * ipa-prop.c (duplicate_ggc_array): Rename to
25458 duplicate_ipa_jump_func_array. Use typed GC allocation.
25459 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25461 * gimple.c (gimple_alloc_stat): Use
25462 ggc_alloc_cleared_gimple_statement_d_stat.
25464 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25466 * tree.c (make_node_stat): Use
25467 ggc_alloc_zone_cleared_tree_node_stat.
25468 (make_tree_vec_stat): Likewise.
25469 (build_vl_exp_stat): Likewise.
25470 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25471 (make_tree_binfo_stat): Likewise.
25472 (tree_cons_stat): Likewise.
25474 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25475 (shallow_copy_rtx_stat): Likewise.
25476 (make_node_stat): Likewise.
25478 * lto-symtab.c: Fix comment.
25480 * tree-cfg.c (create_bb): Update comment to not reference
25482 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25484 * varpool.c (varpool_node): Use typed GC allocation.
25485 (varpool_extra_name_alias): Likewise.
25487 * varasm.c (emutls_decl): Likewise.
25488 (get_unnamed_section): Likewise.
25489 (get_noswitch_section): Likewise.
25490 (get_section): Likewise.
25491 (get_block_for_section): Likewise.
25492 (build_constant_desc): Likewise.
25493 (create_constant_pool): Likewise.
25494 (force_const_mem): Likewise.
25496 * tree.c (build_vl_exp_stat): Likewise.
25497 (build_real): Likewise.
25498 (build_string): Likewise.
25499 (decl_debug_expr_insert): Likewise.
25500 (decl_value_expr_insert): Likewise.
25501 (type_hash_add): Likewise.
25502 (build_omp_clause): Likewise.
25504 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25506 * tree-ssa.c (init_tree_ssa): Likewise.
25508 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25510 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25512 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25514 * tree-ssa-alias.c (get_ptr_info): Likewise.
25516 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25518 * tree-phinodes.c (allocate_phi_node): Likewise.
25520 * tree-iterator.c (tsi_link_before): Likewise.
25521 (tsi_link_after): Likewise.
25523 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25525 * tree-dfa.c (create_var_ann): Likewise.
25527 * tree-cfg.c (create_bb): Likewise.
25529 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25530 (general_init): Likewise.
25532 * stringpool.c (stringpool_ggc_alloc): Likewise.
25533 (gt_pch_save_stringpool): Likewise.
25535 * sese.c (if_region_set_false_region): Likewise.
25537 * passes.c (do_per_function_toporder): Likewise.
25539 * optabs.c (set_optab_libfunc): Likewise.
25540 (set_conv_libfunc): Likewise.
25542 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25544 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25545 (input_eh_region): Likewise.
25546 (input_eh_lp): Likewise.
25547 (make_new_block): Likewise.
25548 (unpack_ts_real_cst_value_fields): Likewise.
25550 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25552 * lto-cgraph.c (input_node_opt_summary): Likewise.
25554 * loop-init.c (loop_optimizer_init): Likewise.
25556 * lambda.h (lambda_vector_new): Likewise.
25558 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25560 * ira.c (update_equiv_regs): Likewise.
25562 * ipa.c (cgraph_node_set_new): Likewise.
25563 (cgraph_node_set_add): Likewise.
25564 (varpool_node_set_new): Likewise.
25565 (varpool_node_set_add): Likewise.
25567 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25568 (duplicate_ipa_jump_func_array): Likewise.
25569 (ipa_read_node_info): Likewise.
25571 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25573 * integrate.c (get_hard_reg_initial_val): Likewise.
25575 * gimple.c (gimple_alloc_stat): Likewise.
25576 (gimple_build_omp_for): Likewise.
25577 (gimple_seq_alloc): Likewise.
25578 (gimple_copy): Likewise.
25580 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25581 (gsi_insert_after_without_update): Likewise.
25583 * function.c (add_frame_space): Likewise.
25584 (insert_temp_slot_address): Likewise.
25585 (assign_stack_temp_for_type): Likewise.
25586 (allocate_struct_function): Likewise.
25587 (types_used_by_var_decl_insert): Likewise.
25589 * except.c (init_eh_for_function): Likewise.
25590 (gen_eh_region): Likewise.
25591 (gen_eh_region_catch): Likewise.
25592 (gen_eh_landing_pad): Likewise.
25593 (add_call_site): Likewise.
25595 * emit-rtl.c (get_mem_attrs): Likewise.
25596 (get_reg_attrs): Likewise.
25597 (start_sequence): Likewise.
25598 (init_emit): Likewise.
25600 * dwarf2out.c (new_cfi): Likewise.
25601 (queue_reg_save): Likewise.
25602 (dwarf2out_frame_init): Likewise.
25603 (new_loc_descr): Likewise.
25604 (find_AT_string): Likewise.
25605 (new_die): Likewise.
25606 (add_var_loc_to_decl): Likewise.
25607 (clone_die): Likewise.
25608 (clone_as_declaration): Likewise.
25609 (break_out_comdat_types): Likewise.
25610 (new_loc_list): Likewise.
25611 (loc_descriptor): Likewise.
25612 (add_loc_descr_to_each): Likewise.
25613 (add_const_value_attribute): Likewise.
25614 (tree_add_const_value_attribute): Likewise.
25615 (add_comp_dir_attribute): Likewise.
25616 (add_name_and_src_coords_attributes): Likewise.
25617 (lookup_filename): Likewise.
25618 (store_vcall_insn): Likewise.
25619 (dwarf2out_init): Likewise.
25621 * dbxout.c (dbxout_init): Likewise.
25623 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25625 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25627 * config/score/score7.c (score7_output_external): Likewise.
25629 * config/score/score3.c (score3_output_external): Likewise.
25631 * config/s390/s390.c (s390_init_machine_status): Likewise.
25633 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25634 (rs6000_init_machine_status): Likewise.
25635 (output_toc): Likewise.
25637 * config/pa/pa.c (pa_init_machine_status): Likewise.
25638 (get_deferred_plabel): Likewise.
25640 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25642 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25644 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25646 * config/mep/mep.c (mep_init_machine_status): Likewise.
25647 (mep_note_pragma_flag): Likewise.
25649 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25651 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25653 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25655 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25656 (i386_pe_maybe_record_exported_symbol): Likewise.
25658 * config/i386/i386.c (get_dllimport_decl): Likewise.
25659 (ix86_init_machine_status): Likewise.
25660 (assign_386_stack_local): Likewise.
25662 * config/frv/frv.c (frv_init_machine_status): Likewise.
25664 * config/darwin.c (machopic_indirection_name): Likewise.
25666 * config/cris/cris.c (cris_init_machine_status): Likewise.
25668 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25670 * config/avr/avr.c (avr_init_machine_status): Likewise.
25672 * config/arm/arm.c (arm_init_machine_status): Likewise.
25674 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25675 (alpha_need_linkage): Likewise.
25676 (alpha_use_linkage): Likewise.
25678 * cgraph.c (cgraph_allocate_node): Likewise.
25679 (cgraph_create_edge_1): Likewise.
25680 (cgraph_create_indirect_edge): Likewise.
25681 (cgraph_add_asm_node): Likewise.
25683 * cfgrtl.c (init_rtl_bb_info): Likewise.
25685 * cfgloop.c (alloc_loop): Likewise.
25686 (rescan_loop_exit): Likewise.
25688 * cfg.c (init_flow): Likewise.
25689 (alloc_block): Likewise.
25690 (unchecked_make_edge): Likewise.
25692 * c-parser.c (c_parse_init): Likewise.
25693 (c_parse_file): Likewise.
25695 * c-decl.c (bind): Likewise.
25696 (record_inline_static): Likewise.
25697 (push_scope): Likewise.
25698 (make_label): Likewise.
25699 (lookup_label_for_goto): Likewise.
25700 (finish_struct): Likewise.
25701 (finish_enum): Likewise.
25702 (c_push_function_context): Likewise.
25704 * bitmap.c (bitmap_element_allocate): Likewise.
25705 (bitmap_gc_alloc_stat): Likewise.
25707 * alias.c (record_alias_subset): Likewise.
25708 (init_alias_analysis): Likewise.
25710 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25712 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25713 * tree-inline.c (expand_call_inline): Pass translated return value of
25714 cgraph_inline_failed_string to diagnostic function.
25716 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25717 Shujing Zhao <pearly.zhao@oracle.com>
25720 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25721 implicit bad conversions is initialization.
25722 (error_init): Use gmsgid instead of msgid for argument name and change
25723 the call for error.
25724 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25725 change the call for pedwarn.
25726 (warning_init): Use gmsgid instead of msgid for argument name and
25727 change the call for warning.
25729 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25731 * config/mips/mips-protos.h (mips_print_operand): Delete.
25732 (mips_print_operand_address): Delete.
25733 * config/mips/mips.h (mips_print_operand_punct): Delete.
25734 (PRINT_OPERAND): Delete.
25735 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25736 (PRINT_OPERAND_ADDRESS): Delete.
25737 * config/mips/mips.c (mips_print_operand_punct): Make static.
25738 (mips_print_operand_address): Make static.
25739 (mips_print_operand): Make static. Call
25740 mips_print_operand_punct_valid_p.
25741 (mips_print_operand_punct_valid_p): New function.
25742 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25743 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25745 2010-06-07 Jan Hubicka <jh@suse.cz>
25747 PR middle-end/44454
25748 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25751 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25753 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25756 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25758 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25759 attributes): Document gas.
25761 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25763 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25764 <TYPE_LEA>: Split instruction.
25765 <default>: Remove alternative 2 handling.
25766 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25767 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25768 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25770 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25771 (ashift_zext lea splitter): Use DImode for multiplication.
25773 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25774 to generate addition.
25776 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25778 * common.opt (fira-verbose): Use Var.
25779 (fpcc-struct-return): Use Init instead of VarExists.
25780 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25782 * flags.h (flag_signed_char, flag_short_enums,
25783 flag_pcc_struct_return, flag_ira_verbose,
25784 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25785 * toplev.c (flag_detailed_statistics, flag_signed_char,
25786 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25787 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25788 * toplev.h (flag_crossjumping, flag_if_conversion,
25789 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25790 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25791 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25792 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25793 flag_ira_coalesce, flag_ira_move_spills,
25794 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25796 2010-06-07 Jan Hubicka <jh@suse.cz>
25798 * df-core.c (df_analyze_problem): Do verification after allocation.
25800 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25801 (df_lr_alloc): Initialize problem data; move bitmaps to
25802 lr_bitmaps obstack.
25803 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25804 (df_lr_verify_solution_start): Do not initialize problem data;
25805 allocate bitmaps in lr_bitmaps.
25806 (df_lr_verify_solution_end): Do not free problem data.
25808 2010-06-07 Jan Hubicka <jh@suse.cz>
25810 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25811 if caller is noreturn.
25812 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25813 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25814 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25815 * ipa-pure-const.c (check_decl): Add IPA parameter.
25816 (state_from_flags): New function.
25817 (better_state, worse_state): New functions.
25818 (check_call): When in IPA mode, do not care about callees.
25819 (check_load, check_store): Update.
25820 (check_ipa_load, check_ipa_store): New.
25821 (check_stmt): When in IPA mode, use IPA checkers.
25822 (analyze_function): Use state_from_flags.
25823 (propagate): Check indirect edges and references.
25825 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25827 PR rtl-optimization/44404
25828 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25829 of count_occurrences to see if it's safe to modify mem_insn.
25831 2010-06-07 Richard Guenther <rguenther@suse.de>
25833 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25834 and EH-only cleanup drop the cleanup instead of inserting it
25837 2010-06-07 Ira Rosen <irar@il.ibm.com>
25839 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25841 * targhooks.c (default_builtin_vectorization_cost): New function.
25842 * targhooks.h (default_builtin_vectorization_cost): Declare.
25843 * target.h (enum vect_cost_for_stmt): Define.
25844 (builtin_vectorization_cost): Change argument and comment.
25845 * tree-vectorizer.h: Remove cost model macros.
25846 * tree-vect-loop.c: Include target.h.
25847 (vect_get_cost): New function.
25848 (vect_estimate_min_profitable_iters): Replace cost model macros with
25849 calls to vect_get_cost.
25850 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25851 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25852 default implementation.
25853 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25854 calls to target hook builtin_vectorization_cost.
25855 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25857 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25858 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25859 implementation to return costs.
25860 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25861 * config/spu/spu.h: Remove vectorizer cost model macros.
25862 * config/i386/i386.h: Likewise.
25863 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25864 a call to target hook builtin_vectorization_cost.
25866 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25869 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25870 and above and defer till target is known.
25871 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25872 turn off otherwise.
25874 2010-05-25 Jan Hubicka <jh@suse.cz>
25876 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25877 (df_compact_blocks): Likewise.
25878 * df.h (struct df): Turn hardware_regs_used,
25879 regular_block_artificial_uses, eh_block_artificial_uses,
25880 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25882 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25883 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25884 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25885 df_scan_blocks, df_insn_delete, df_insn_rescan,
25886 df_insn_rescan_debug_internal, df_insn_rescan_all,
25887 df_process_deferred_rescans, df_process_deferred_rescans,
25888 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25889 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25890 df_record_entry_block_defs, df_record_exit_block_uses,
25891 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25892 df_scan_verify): Update.
25894 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25897 * c-common.c (is_typedef_decl): Move this definition ...
25898 * tree.c (is_typedef_decl): ... here.
25899 (typdef_variant_p): Move definition here from cp/tree.c.
25900 * c-common.h (is_typedef_decl): Move this declaration ...
25901 * tree.h (is_typedef_decl): ... here.
25902 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25903 * dwarf2out.c (is_naming_typedef_decl): New function.
25904 (gen_tagged_type_die): Split out of ...
25905 (gen_type_die_with_usage): ... this function. When an anonymous
25906 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25907 is emitted for the typedef.
25908 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25909 anonymous tagged types.
25911 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25914 * c-decl.c (grokdeclarator): Delete warning.
25916 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25918 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25919 newly built CALL_EXPR.
25920 * tree-profile.c (tree_profiling): Don't profile functions produced
25921 for built-in stuff.
25923 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25927 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25928 endianness-independent.
25930 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25932 * c-common.c: Move to c-family/.
25933 * c-common.def: Likewise.
25934 * c-common.h: Likewise.
25935 * c-cppbuiltin.c: Likewise.
25936 * c-dump.c: Likewise.
25937 * c-format.c: Likewise.
25938 * c-format.h : Likewise.
25939 * c-gimplify.c: Likewise.
25940 * c-lex.c: Likewise.
25941 * c-omp.c: Likewise.
25943 * c-opts.c: Likewise.
25944 * c-pch.c: Likewise.
25945 * c-ppoutput.c: Likewise.
25946 * c-pragma.c: Likewise.
25947 * c-pragma.h: Likewise.
25948 * c-pretty-print.c: Likewise.
25949 * c-pretty-print.h: Likewise.
25950 * c-semantics.c: Likewise.
25951 * stub-objc.c: Likewise.
25953 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25954 (get_output_file_with_visibility): Fix name for c-common.h.
25955 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25957 * c-tree.h: Update include path for moved files.
25958 * c-lang.c: Likewise.
25959 * c-lang.h: Likewise.
25960 * c-parser.c: Likewise.
25961 * c-convert.c: Likewise.
25962 * c-decl.c: Likewise.
25963 * c-objc-common.c: Likewise.
25964 * configure.ac: Make sure c-family/ exists in the build directory.
25965 * configure: Regenerate.
25966 * Makefile.in: Update paths for moved files. Regroup files per
25967 location and update dependencies. Move generated_files down after
25970 * config/spu/spu-c.c: Update paths for moved files.
25971 * config/mep/mep-pragma.c: Likewise.
25972 * config/darwin-c.c: Likewise.
25973 * config/i386/msformat-c.c: Likewise.
25974 * config/i386/i386-c.c: Likewise.
25975 * config/avr/avr-c.c: Likewise.
25976 * config/sol2-c.c: Likewise.
25977 * config/ia64/ia64-c.c: Likewise.
25978 * config/rs6000/rs6000-c.c: Likewise.
25979 * config/arm/arm.c: Likewise.
25980 * config/arm/arm-c.c: Likewise.
25981 * config/h8300/h8300.c: Likewise.
25982 * config/v850/v850-c.c: Likewise.
25984 * config/t-darwin: Fix dependencies for moved files.
25985 * config/t-sol2: Fix dependencies for moved files.
25986 * config/mep/t-mep: Fix dependencies for moved files.
25987 * config/ia64/t-ia64: Fix dependencies for moved files.
25988 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25989 * config/v850/t-v850: Fix dependencies for moved files.
25990 * config/v850/t-v850e: Fix dependencies for moved files.
25992 * config/m32c/m32c-pragma.c
25994 * po/exgettext: Look in c-family/ also.
25996 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25998 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25999 (mark_control_dependent_edges_necessary): Call it instead of marking
26000 the last statement manually.
26001 (propagate_necessity): Likewise.
26003 2010-06-05 Jan Hubicka <jh@suse.cz>
26005 * basic-block.h (compute_dominance_frontiers): Updated.
26006 (compute_idf): Likewise.
26008 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
26009 for dominance frontiers.
26010 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
26011 (insert_updated_phi_nodes_for): Likewise.
26012 (update_ssa): Likewise.
26013 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26014 (compute_dominance_frontiers): Likewise.
26015 (compute_idf): Likewise.
26016 * df-problems.c (df_md_local_compute): Likewise.
26018 2010-06-05 Anatoly Sokolov <aesok@post.ru>
26020 * target.h (struct gcc_target): Add memory_move_cost field.
26021 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
26022 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
26023 * targhooks.c (default_memory_move_cost): New function.
26024 * targhooks.h (default_memory_move_cost): Declare function.
26025 * reload.h (memory_move_cost): Declare.
26026 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26027 * reginfo.c (memory_move_cost): New function.
26028 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26029 * ira.h (ira_memory_move_cost): Update comment.
26030 * ira.c (ira_memory_move_cost): Update comment.
26031 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
26032 with memory_move_cost.
26033 * postreload.c (reload_cse_simplify_set): (Ditto.).
26034 * reload1.c (choose_reload_regs): (Ditto.).
26035 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
26036 (MEMORY_MOVE_COST): Revise documentation.
26038 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
26039 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
26040 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
26041 type of 'in' argument to bool.
26042 (TARGET_MEMORY_MOVE_COST): Define.
26044 2010-06-05 Jan Hubicka <jh@suse.cz>
26046 * ipa-pure-const.c (propagate): Fix typo in handling of functions
26047 that cannot return. Be more careful when merging the results with
26048 previously known ones.
26050 2010-06-05 Matthias Klose <doko@ubuntu.com>
26052 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
26053 function to add the -iplugindir option.
26054 (find_plugindir_spec_function): Add new declaration and function.
26055 (static_spec_func): Use it for "find-plugindir".
26057 2010-06-05 Jakub Jelinek <jakub@redhat.com>
26060 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
26061 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
26062 statement expression.
26064 2010-06-05 Jan Hubicka <jh@suse.cz>
26066 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
26067 (df_rd_problem_data): Convert sparse_invalidated_by_call,
26068 dense_invalidated_by_call to bitmap head.
26069 (df_rd_alloc, df_rd_bb_local_compute_process_def,
26070 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
26071 df_rd_start_dump, df_lr_verify_transfer_functions,
26072 df_live_verify_transfer_functions, df_chain_create_bb,
26073 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
26074 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
26075 df_simulate_one_insn_forwards, df_md_alloc,
26076 df_md_bb_local_compute_process_def,
26077 df_md_bb_local_compute_process_def, df_md_local_compute,
26078 df_md_transfer_function df_md_free): Update.
26080 2010-06-05 Joseph Myers <joseph@codesourcery.com>
26083 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
26084 target type for ADDR_EXPR; require no changes to qualifiers except
26085 for function types.
26086 * c-tree.h (c_build_type_variant): Remove.
26088 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26090 * genautomata.c (get_excl_set): Do work per element, not per char.
26091 (check_presence_pattern_sets): Similar.
26092 (check_absence_pattern_sets): Similar.
26094 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26096 * genautomata.c (curr_state_pass_num): Delete.
26097 (min_issue_delay_pass_states): Delete.
26098 (min_issue_delay): Delete.
26099 (initiate_min_issue_delay_pass_states): Delete.
26100 (output_min_issue_delay_table): Compute min_issue_delay_vect
26101 using a breadth-first search variant.
26102 (output_tables): Don't call initiate_min_issue_delay_pass_states.
26104 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
26107 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
26108 (df_byte_lr_bb_local_compute): Likewise.
26110 2010-06-03 Jason Merrill <jason@redhat.com>
26112 Implement noexcept operator (5.3.7)
26113 * c-common.c (c_common_reswords): Add noexcept.
26114 * c-common.h (enum rid): Add RID_NOEXCEPT.
26116 2010-06-04 Joseph Myers <joseph@codesourcery.com>
26118 * config/darwin-driver.c (darwin_default_min_version): Use
26119 GCC-specific formats in diagnostics.
26120 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
26122 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
26123 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
26124 eval_spec_function, handle_braces, process_brace_body, main,
26125 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
26126 getenv_spec_function, compare_version_strings,
26127 version_compare_spec_function): Use GCC-specific formats in
26130 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26132 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
26133 that operand 0 and operand 1 are equal.
26134 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
26135 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
26136 and operand 1 are equal.
26137 <default>: Ditto. Remove ??? comment.
26138 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
26139 and operand 1 are equal.
26140 <default>: Ditto. Remove ??? comment.
26141 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
26143 (*add<mode>_4) <default>: Ditto.
26144 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
26146 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
26148 * config/i386/i386-protos.h (ix86_print_operand): Declare.
26149 * config/i386/i386.c (ix86_print_operand): Make non-static.
26150 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
26151 * output.h (output_operand): Declare.
26152 * final.c (output_operand): Make non-static.
26154 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
26156 PR rtl-optimization/44013
26157 * sched-deps.c (add_dependence_list_and_free): Don't free lists
26158 when processing debug insns.
26161 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
26162 recursing. Check that recursion is bounded. Rename inner var
26163 to avoid hiding incoming argument.
26165 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26167 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
26168 operands[2] == 255.
26172 (*addqi_ext_1_rex64): Ditto.
26173 (*addqi_ext_1): Ditto.
26175 (*addqi_4): Check for incdec_operand in QImode.
26177 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
26178 using SWI mode iterator.
26179 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
26180 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
26182 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
26183 using SWI mode iterator.
26185 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
26188 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
26189 * c-format.c (gcc_diag_flag_specs): Add hash.
26190 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
26191 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
26192 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
26193 pp_c_cv_qualifiers. Handle qualifiers spelling here.
26194 (pp_c_type_qualifier_list): Call the function above.
26195 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
26196 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
26197 (WARN_FOR_QUALIFIERS): New macro.
26198 (convert_for_assignment): Use it.
26200 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
26202 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
26204 2010-06-04 Jan Hubicka <jh@suse.cz>
26206 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
26207 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
26208 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
26209 DF_BYTE_LR_OUT): Update for embedded bitmaps.
26210 * fwprop.c (single_def_use_enter_block): Likewise.
26211 * ddg.c (create_ddg_dep_from_intra_loop_link,
26212 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
26213 * loop-iv.c (latch_dominating_def): Likewise.
26214 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
26215 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
26216 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
26217 df_rd_transfer_function, df_rd_top_dump,
26218 df_rd_bottom_dump): Update.
26219 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
26220 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
26221 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
26222 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
26223 df_lr_verify_solution_start, df_lr_verify_solution_end,
26224 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
26225 df_live_free_bb_info, df_live_alloc, df_live_reset,
26226 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
26227 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
26228 df_live_verify_solution_start, df_live_verify_solution_end,
26229 df_live_verify_transfer_functions, df_chain_create_bb,
26230 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
26231 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26232 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26233 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
26234 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
26235 df_byte_lr_transfer_function, df_byte_lr_top_dump,
26236 df_byte_lr_bottom_dump, df_create_unused_note,
26237 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
26238 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
26239 df_md_transfer_function, df_md_init, df_md_confluence_0,
26240 df_md_confluence_n,
26241 df_md_top_dump, df_md_bottom_dump): Update.
26242 (struct df_lr_problem_data): Embedd bitmap headers.
26244 2010-06-04 Jan Hubicka <jh@suse.cz>
26246 * dce.c (dce_process_block): Do not re-scan already marked
26249 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
26251 PR rtl-optimization/39871
26252 PR rtl-optimization/40615
26253 PR rtl-optimization/42500
26254 PR rtl-optimization/42502
26255 * ira.c (init_reg_equiv_memory_loc: New function.
26256 (ira): Call it twice.
26257 * reload.h (calculate_elim_costs_all_insns): Declare.
26258 * ira-costs.c: Include "reload.h".
26259 (regno_equiv_gains): New static variable.
26260 (init_costs): Allocate it.
26261 (finish_costs): Free it.
26262 (ira_costs): Call calculate_elim_costs_all_insns.
26263 (find_costs_and_classes): Take estimated elimination costs
26265 (ira_adjust_equiv_reg_cost): New function.
26266 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
26267 * reload1.c (init_eliminable_invariants, free_reg_equiv,
26268 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
26269 (elim_bb): New static variable.
26270 (reload): Move code out of here into init_eliminable_invariants and
26271 free_reg_equiv. Call them.
26272 (calculate_elim_costs_all_insns): New function.
26273 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
26274 all callers changed. If FOR_COSTS is true, don't call alter_reg,
26275 but call note_reg_elim_costly if we turned a valid memory address
26276 into an invalid one.
26277 * Makefile.in (ira-costs.o): Depend on reload.h.
26279 2010-06-04 Julian Brown <julian@codesourcery.com>
26281 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
26284 2010-06-04 Richard Guenther <rguenther@suse.de>
26287 * cgraph.h (struct varpool_node): Add lto_file_data field.
26288 * lto-cgraph.c (input_varpool_node): Initialize it.
26290 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26292 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
26293 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
26294 predicate in "type" attribute calculation.
26295 (*addsi_1_zext): Ditto.
26296 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
26297 (*addsi_2_zext): Ditto.
26298 (*add<mode>_3): Ditto.
26299 (*addsi_3_zext): Ditto.
26300 (*add<mode>_5): Ditto.
26302 2010-06-03 Jan Hubicka <jh@suse.cz>
26304 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
26306 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26308 2010-06-03 Jan Hubicka <jh@suse.cz>
26310 * df-problems.c (df_create_unused_note, df_note_bb_compute):
26311 micro-optimize the checks when to add new note.
26313 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
26315 * final.c (output_asm_insn): Call
26316 targetm.asm_out.print_operand_punct_valid_p. Update comments.
26317 (output_operand): Call targetm.asm_out.print_operand. Update comments.
26318 (output_address): Call targetm.asm_out.print_operand_address.
26320 * target.h (struct gcc_target): Add print_operand,
26321 print_operand_address, and print_operand_punct_valid_p fields.
26322 * targhooks.h (default_print_operand): Declare.
26323 (default_print_operand_address): Declare.
26324 (default_print_operand_punct_valid_p): Declare.
26325 * targhooks.c (default_print_operand): Define.
26326 (default_print_operand_address): Define.
26327 (default_print_operand_punct_valid_p): Define.
26328 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26329 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26330 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26331 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26332 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26333 * vmsdbgout.c (addr_const_to_string): Update comment.
26334 * config/i386/i386.c (print_operand): Rename to...
26335 (ix86_print_operand): ...this. Make static.
26336 (print_operand_address): Rename to...
26337 (ix86_print_operand_address): ...this. Make static. Call
26338 ix86_print_operand instead of PRINT_OPERAND.
26339 (ix86_print_operand_punct_valid_p): New function.
26340 (TARGET_PRINT_OPERAND): Define.
26341 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26342 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26343 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26344 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26345 (PRINT_OPERAND): Delete.
26346 (PRINT_OPERAND_ADDRESS): Delete.
26347 * config/i386/i386-protos.h (print_operand): Delete prototype.
26348 (print_operand_address): Delete prototype.
26350 2010-06-03 Richard Guenther <rguenther@suse.de>
26352 PR tree-optimization/44403
26353 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26354 Preserve pointer qualifiers.
26355 (vect_create_data_ref_ptr): Likewise.
26357 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26360 * defaults.h (MAX_FIXED_MODE_SIZE): New.
26362 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
26364 2010-06-03 Jakub Jelinek <jakub@redhat.com>
26367 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
26368 return false if merging the bbs would lead to goto_locus
26369 location being lost from the IL.
26371 2010-06-03 Jan Hubicka <jh@suse.cz>
26372 Jakub Jelinek <jakub@redhat.com>
26374 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
26375 set->regs[i] is NULL or has just one entry.
26377 2010-06-03 Jan Hubicka <jh@suse.cz>
26379 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
26380 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
26382 2010-06-03 Paul Brook <paul@codesourcery.com>
26384 * config/arm/arm.c (FL_TUNE): Define.
26385 (arm_default_cpu, arm_cpu_select): Remove.
26386 (all_cores): Populate core field.
26387 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
26388 (arm_find_cpu): New function.
26389 (arm_handle_option): Lookup cpu/architecture names.
26390 (arm_override_options): Cleanup mcpu/march/mtune handling.
26391 (arm_file_start): Ditto.
26393 2010-06-03 Alan Modra <amodra@gmail.com>
26396 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26397 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26398 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26399 (rs6000_emit_load_toc_table): Likewise.
26401 2010-06-02 Jan Hubicka <jh@suse.cz>
26403 * passes.c (init_optimization_passes): Put ipa reference
26404 after ipa pure-const.
26406 2010-06-02 Jan Hubicka <jh@suse.cz>
26408 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26409 calls_read_all and calls_write_all.
26410 (get_reference_optimization_summary): Fix formatting.
26411 (is_proper_for_analysis): Check that decl is not readonly.
26412 (propagate_bits): Check CONST/PURE/noreturn flags.
26413 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26414 (analyze_function): Ignore indirect edges.
26415 (copy_global_bitmap): For all module statics, do nothing.
26416 (generate_summary): Do not print calls_read_all/calls_write_all.
26417 (read_write_all_from_decl): Take node as argument; check
26418 cgraph_node_cannot_return.
26419 (propagate): Reorganize read_all/write_all computation;
26420 check indirect edges; check ecf flags; use all_module_statics
26421 in the results; do not free all_module_statics.
26422 (stream_out_bitmap): Handle all_module_statics.
26423 (ipa_reference_write_optimization_summary): Likewise; use
26424 varpool/cgraph encoders to get boundaries.
26425 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26426 use it when possible.
26428 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26431 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26432 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26434 * doc/extend.texi (powerpc builtins): Document vec_recip,
26435 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26437 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26438 (rs6000_emit_swrsqrt): Ditto.
26439 (rs6000_emit_swdivsf): Delete.
26440 (rs6000_emit_swdivdf): Ditto.
26441 (rs6000_emit_swrsqrtsf): Ditto.
26443 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26444 describe the reciprocal estimate support for each type.
26445 (recip_options): Map -mrecip=<opt> into option bits.
26446 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26447 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26448 reciprocal estimate instructions.
26449 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26450 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26451 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26452 cost information if -mdebug=cost or -mdebug=reg.
26453 (rs6000_override_options): Set -mrecip-precision for power6, and
26454 power7 machines. If -mvsx or -mdfp, enable various options that
26455 came in previous instruction set ISAs, unless the option was
26456 explicitly disabled by the command line option. Parse
26457 -mrecip=<opt> options.
26458 (rs6000_builtin_vectorized_function): Add support for vectorizing
26459 the reciprocal estimate builtins and expansions.
26460 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26461 (bdesc_2arg): Add reciprocal estimate builtins.
26462 (bdesc_1arg): Add reciprocal square root estimate builtins.
26463 (rs6000_expand_builtin): Rewrite to use a switch statement,
26464 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26465 (rs6000_init_builtins): Create declarations for reciprocal
26467 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26468 sized, prefer traditional floating point registers, if integer
26469 vector types, prefer altivec registers. Don't actually look at
26470 the memory address any more.
26471 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26473 (rs6000_load_constant_and_splat): New helper function to load up
26474 the constant for reciprocal estimate instructions.
26475 (rs6000_emit_madd): New helper function for generating
26476 multiply/add type instructions, based on the current switches.
26477 (rs6000_emit_msub): Ditto.
26478 (rs6000_emit_mnsub): Ditto.
26479 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26480 replace a divide with a reciprocal estimate and fixup, adding
26481 support for machines with high precision and vectors.
26482 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26483 low precision machines.
26484 (rs6000_emit_swdiv): New common function to be called to replace a
26485 division with reciprocal estimate and fixup.
26486 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26487 for double and vector types. Add support for high precision machines.
26489 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26490 the reciprocal estimate instructions can be generated.
26491 (TARGET_FRE): Ditto.
26492 (TARGET_FRSQRTES): Ditto.
26493 (TARGET_FRSQRTE): Ditto.
26494 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26496 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26497 square root estimate on vectors.
26498 (re<mode>2): New insn for reciprocal division estimate on vectors.
26500 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26502 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26503 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26504 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26505 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26506 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26507 (RS6000_BUILTIN_RSQRT): Ditto.
26508 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26509 floating point builtin.
26511 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26512 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26513 __RECIP_PRECISION__ based on the command line switches.
26514 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26516 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26517 replacing division instructions with reciprocal estimate and fixup.
26518 (-mrecip=<opt>): New option.
26519 (-mrecip-precision): Ditto.
26521 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26522 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26523 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26526 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26527 (UNSPEC_VREFP): Ditto.
26528 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26529 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26530 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26531 reciprocal estimate instructions to be generated.
26532 (altivec_vrefp): Ditto.
26534 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26536 (rreg): New mode attribute for reciprocal estimate support.
26537 (recip<mode>3): New insn for division using reciprocal estimate
26538 and fixup builtins.
26539 (divide define_split): New define_split to convert floating point
26540 division to use reciprocal estimate if the user used the
26541 appropriate options and the split is run when we can add new
26542 pseudo registers for the fixup.
26543 (rsqrt<mode>2): New insn for reciprocal square root support.
26544 (recipsf3): Move into recip<mode>3.
26546 (fres): Use TARGET_FRES.
26547 (rsqrtsf2): Move into rsqrt<mode>2.
26548 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26549 (copysignsf3): Add support for VSX.
26550 (fred): Use TARGET_FRE.
26552 (rsqrtdf_internal1): New function for frsqrte instruciton.
26554 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26555 (vec_rsqrt): Ditto.
26557 2010-06-03 Richard Guenther <rguenther@suse.de>
26559 PR middle-end/44291
26560 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26561 (set_user_assembler_libfunc): Likewise.
26563 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26565 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26567 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26569 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26570 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26571 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26572 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26573 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26574 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26575 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26576 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26577 * defaults.h: Updated for above mentioned changes.
26579 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26581 * c-common.c: Remove header include of tm_p.h.
26582 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26584 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26586 * tree.h (struct tree_decl_map): New type.
26587 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26588 (tree_decl_map_hash): New prototype.
26589 (debug_expr_for_decl, value_expr_for_decl): Change into
26590 tree_decl_map hashtab from tree_map.
26591 (init_ttree): Adjust initialization.
26592 (tree_decl_map_hash): New function.
26593 (decl_debug_expr_lookup, decl_debug_expr_insert,
26594 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26596 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26598 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26600 * configure: Regenerate.
26601 * config.in: Regenerate.
26603 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26604 (X86_64_EMULATION): Define.
26605 (TARGET_LD_EMULATION): Use them.
26607 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26608 (SPARC64_EMULATION): Define.
26609 (LINK_ARCH_SPEC): Use them.
26611 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26613 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26614 smallest_mode_for_size for computing the precision types of new
26615 graphite IVs. Do not call lang_hooks.types.type_for_size.
26617 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26619 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26621 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26623 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26625 PR middle-end/44363
26626 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26627 return false instead.
26629 2010-06-02 Jan Hubicka <jh@suse.cz>
26631 PR middle-end/44295
26632 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26633 create new cgraph node to check callee.
26635 2010-06-02 Richard Guenther <rguenther@suse.de>
26637 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26639 2010-06-02 Richard Guenther <rguenther@suse.de>
26641 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26642 (lto_wrapper_cleanup): ... this. Do not exit.
26643 (fatal): Adjust. Exit here.
26644 (fatal_perror): Likewise.
26645 (fatal_signal): New function.
26646 (main): Set up signal handlers to cleanup temporary files.
26647 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26649 2010-06-02 Richard Guenther <rguenther@suse.de>
26651 PR tree-optimization/44377
26652 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26654 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26656 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26657 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26658 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26659 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26661 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26663 2010-06-02 Jan Hubicka <jh@suse.cz>
26665 * bitmap.c (bitmap_descriptor): Add search_iter.
26666 (bitmap_find_bit): Increment it.
26667 (print_statistics): Print it.
26669 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26671 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26672 instead of gimple_build_call_vec. Delete unnecessary local variable.
26674 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26676 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26677 change from yesterday.
26679 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26681 * c-ada-spec.c: Clean up redundant includes.
26683 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26685 * gimplify.c: Do not include except.h and optabs.h.
26686 (gimplify_body): Do not initialize RTL profiling.
26687 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26688 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26689 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26690 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26693 * tree-pretty-print.h: Include pretty-print.h.
26694 * gimple-pretty-print.h: Include pretty-print.h.
26696 * tree-pretty-print.c: Do not include diagnostic.h.
26697 * tree-vrp.c: Likewise.
26698 * tree-tailcall.c: Likewise
26699 * tree-scalar-evolution.c: Likewise
26700 * tree-ssa-dse.c: Likewise
26701 * tree-chrec.c: Likewise
26702 * tree-ssa-sccvn.c: Likewise
26703 * tree-ssa-copyrename.c: Likewise
26704 * tree-nomudflap.c: Likewise
26705 * tree-call-cdce.c: Likewise
26706 * tree-stdarg.c: Likewise
26707 * tree-ssa-math-opts.c: Likewise
26708 * tree-nrv.c: Likewise
26709 * tree-ssa-sink.c: Likewise
26710 * tree-browser.c: Likewise
26711 * tree-ssa-loop-ivcanon.c: Likewise
26712 * tree-ssa-loop.c: Likewise
26713 * tree-parloops.c: Likewise
26714 * tree-ssa-address.c: Likewise
26715 * tree-ssa-ifcombine.c: Likewise
26716 * tree-if-conv.c: Likewise
26717 * tree-data-ref.c: Likewise
26718 * tree-affine.c: Likewise
26719 * tree-ssa-phiopt.c: Likewise
26720 * tree-ssa-coalesce.c: Likewise
26721 * tree-ssa-pre.c: Likewise
26722 * tree-ssa-live.c: Likewise
26723 * tree-predcom.c: Likewise
26724 * tree-ssa-forwprop.c: Likewise
26725 * tree-ssa-dce.c: Likewise
26726 * tree-ssa-ter.c: Likewise
26727 * tree-ssa-loop-prefetch.c: Likewise
26728 * tree-optimize.c: Likewise
26729 * tree-ssa-phiprop.c: Likewise
26730 * tree-object-size.c: Likewise
26731 * tree-outof-ssa.c: Likewise
26732 * tree-ssa-structalias.c: Likewise
26733 * tree-switch-conversion.c: Likewise
26734 * tree-ssa-reassoc.c: Likewise
26735 * tree-ssa-operands.c: Likewise
26736 * tree-vectorizer.c: Likewise
26737 * tree-vect-data-refs.c: Likewise
26738 * tree-vect-generic.c: Likewise
26739 * tree-vect-stmts.c: Likewise
26740 * tree-vect-patterns.c: Likewise
26741 * tree-vect-slp.c: Likewise
26742 * tree-vect-loop.c: Likewise
26743 * tree-ssa-loop-ivopts.c: Likewise
26744 * tree-ssa-loop-im.c: Likewise
26745 * tree-ssa-loop-niter.c: Likewise
26746 * tree-ssa-loop-unswitch.c: Likewise
26747 * tree-ssa-loop-manip.c: Likewise
26748 * tree-ssa-loop-ch.c: Likewise
26749 * tree-dump.c: Likewise
26750 * tree-complex.c: Likewise
26752 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26753 * tree-ssa-uninit.c: Likewise
26754 * tree-ssa-threadupdate.c: Likewise
26755 * tree-ssa-uncprop.c: Likewise
26756 * tree-ssa-ccp.c: Likewise
26757 * tree-ssa-dom.c: Likewise
26758 * tree-ssa-propagate.c: Likewise
26759 * tree-ssa-alias.c: Likewise
26760 * tree-dfa.c: Likewise
26761 * tree-cfgcleanup.c: Likewise
26762 * tree-sra.c: Likewise
26763 * tree-ssa-copy.c: Likewise
26764 * tree-ssa.c: Likewise
26765 * tree-profile.c: Likewise
26766 * tree-cfg.c: Likewise
26767 * tree-ssa-threadedge.c: Likewise
26768 * tree-vect-loop-manip.c: Likewise
26770 * tree-inline.c: Do not include diagnostic.h and expr.h.
26772 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26774 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26775 * tree-loop-distribution.c: Likewise.
26777 2010-06-01 Jan Hubicka <jh@suse.cz>
26779 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26781 2010-06-01 Jan Hubicka <jh@suse.cz>
26783 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26784 remove return value.
26785 (split_bbs_on_noreturn_calls) .... here.
26786 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26787 * tree-flow.h (fixup_noreturn_call): New.
26789 2010-06-01 Jan Hubicka <jh@suse.cz>
26791 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26793 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26795 * tree.h (build_nt_call_list): Delete.
26796 * tree.c (build_nt_call_list): Delete.
26798 2010-06-01 Jan Hubicka <jh@suse.cz>
26800 * fwprop.c: Make emit-rtl.h include last.
26801 * rtlanal.c: Include emit-rtl.h.
26802 * genautomata.c: Output emit-rtl include into insn-automata.c
26803 * df-scan.c: Include emit-rtl.h.
26804 * haifa-sched.c: Indlude emit-rtl.h.
26805 * mode-switching.c: Indlude emit-rtl.h.
26806 * graph.c: Indlude emit-rtl.h.
26807 * sel-sched.c: Include emit-rtl.h.
26808 * sel-sched-ir.c: Include emit-rtl.h.
26809 * ira-build.c: Include emit-rtl.h.
26810 * emit-rtl.c (first_insn, last_insn): Remove defines.
26811 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26812 Move to emit-rtl.h.
26813 (set_new_first_and_last_insn, get_last_insn_anywhere,
26814 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26815 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26816 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26817 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26818 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26819 Use accessor functions.
26820 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26821 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26822 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26823 mem_expr_equal_p): Move here from rtl.h.
26824 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26825 Move here from emit-rtl.c; make inline.
26826 * cfglayout.h: Include emit-rtl.h.
26827 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26828 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26829 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26830 mem_expr_equal_p, get_insns, set_first-insn,
26831 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26832 * reg-stack.c: Include emit-rtl.h.
26835 2010-06-01 Jan Hubicka <jh@suse.cz>
26837 * cgraph.h (tree_function_versioning): Update prototype.
26838 (cgraph_function_versioning): Update prototype.
26839 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26841 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26842 (cgraph_materialize_clone, save_inline_function_body): Update use of
26843 tree_function_versioning.
26844 * tree-inline.c (copy_bb): Look for previous copied block to link
26845 after; fix debug output.
26846 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26847 (copy_body): Likewise.
26848 (expand_call_inline): Update use of copy_body.
26849 (tree_function_versioning): Update use of copy body; accept
26850 blocks_to_copy and new_entry.
26852 2010-06-01 Jan Hubicka <jh@suse.cz>
26854 * gegenrtl.c: Remove unnecesary prototypes.
26856 (gendef): Produce static inline.
26858 (main): Do not decode parameters; generate header only.
26859 * Makefile.in (genrtl.c): Remove.
26861 2010-06-01 Jan Hubicka <jh@suse.cz>
26863 * tree-switch-conversion.c (build_one_array): Make it readonly.
26865 2010-06-01 Richard Guenther <rguenther@suse.de>
26867 * optabs.c (init_optabs): Guard all accesses to reinit.
26868 * ipa-pure-const.c (propagate): Fix another typo.
26869 * opts.c (common_handle_option): Split assignment to bool.
26870 * c-opts.c (c_common_handle_option): Likewise.
26872 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26873 Matthew Gingell <gingell@adacore.com>
26875 * doc/invoke.texi: Mention -fdump-ada-spec.
26876 * tree-dump.c (dump_files): Add ada-spec.
26877 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26878 * tree-pass.h (tree_dump_index): Add TDI_ada.
26879 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26880 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26881 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26882 * c-decl.c: Include c-ada-spec.h.
26883 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26885 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26886 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26887 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26888 * c-ada-spec.h, c-ada-spec.c: New files.
26890 2010-06-01 Richard Guenther <rguenther@suse.de>
26893 * ipa-pure-const.c (get_function_state): Hand back varying state
26894 if we do not have one.
26895 (has_function_state): New function.
26896 (duplicate_node_data): Adjust.
26897 (remove_node_data): Likewise.
26898 (pure_const_write_summary): Likewise.
26899 (propagate): Likewise. Fix typo.
26901 2010-06-01 Jan Hubicka <jh@suse.cz>
26903 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26904 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26905 (execute_all_ipa_transforms): Do not play with the states.
26907 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26909 * config/arm/t-linux-androideabi: New.
26910 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26912 2010-06-01 Jan Hubicka <jh@suse.cz>
26914 * tree-inline.c (estimate_num_insns): For stdarg functions look
26915 into call statement to count cost of argument passing.
26917 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26919 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26920 argument for fprintf.
26921 (ix86_output_addr_diff_elt): Likewise.
26922 (x86_function_profiler): Likewise.
26923 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26924 (LPREFIX): Likewise.
26925 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26927 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26930 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26931 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26932 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26933 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26934 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26935 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26936 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26937 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26940 2010-05-31 Jan Hubicka <jh@suse.cz>
26942 * tree.h (tree_range_check_failed): Declare noreturn.
26944 2010-05-31 Jan Hubicka <jh@suse.cz>
26946 * gimple.c (gimple_call_builtin_p): New function.
26947 * gimple.h (gimple_call_builtin_p): Declare.
26948 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26950 (execute_warn_function_return): BUILT_IN_RETURN is return.
26951 (split_critical_edges): Return edges are not critical.
26952 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26953 (gimple_verify_flow_info): Handle built_in_return.
26954 (execute_warn_function_return): Handle built_in_return.
26955 * ipa-pure-const.c (check_call): Ignore builtin_return.
26957 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26959 PR middle-end/44337
26960 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26961 array accesses with non-MEM.
26963 PR tree-optimization/44182
26964 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26965 newly needs to end a bb is followed by debug stmts, instead return
26966 true from the function at the end.
26967 (maybe_move_debug_stmts_to_successors): New function.
26968 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26970 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26973 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26975 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26977 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26978 for nested functions in non-optimized compilation.
26980 2010-05-31 Richard Guenther <rguenther@suse.de>
26982 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26984 2010-05-30 Jan Hubicka <jh@suse.cz>
26986 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26988 2010-05-30 Richard Guenther <rguenther@suse.de>
26991 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26992 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26995 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26997 * config/darwin.c (output_objc_section_asm_op): Add comment.
26998 (name_needs_quotes): Add '_' to list of valid comment chars.
26999 (machopic_output_function_base_name): Remove unneeded quotes.
27000 (darwin_encode_section_info): Adjust asm whitespace.
27001 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
27002 (ASM_OUTPUT_LOCAL): Ditto.
27003 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
27004 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
27005 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
27007 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
27009 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
27010 RS6000_OUTPUT_BASENAME unconditionally.
27011 (rs6000_output_function_epilogue): Likewise.
27013 2010-05-30 Jan Hubicka <jh@suse.cz>
27015 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
27018 2010-05-30 Richard Guenther <rguenther@suse.de>
27020 * tree-cfg.c (verify_gimple_assign_single): Implement
27021 verification for COND_EXPR rhs.
27023 2010-05-30 Jan Hubicka <jh@suse.cz>
27025 * cgraph.h (cgraph_dump_file): Declare.
27026 * cgraphunit.c (cgraph_dump_file): Export.
27027 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
27029 2010-05-30 Jan Hubicka <jh@suse.cz>
27031 * dwarf2out.c (reference_to_unused,
27032 premark_types_used_by_global_vars_helper): Avoid creation of new
27035 2010-05-30 Jan Hubicka <jh@suse.cz>
27037 * cgraph.h (cgraph_node_cannot_return,
27038 cgraph_edge_cannot_lead_to_return): New functions.
27039 * cgraph.c (cgraph_node_cannot_return,
27040 cgraph_edge_cannot_lead_to_return): Use them.
27041 * ipa-pure-const.c (pure_const_names): New static var.
27042 (check_call): Handle calls not leading to return.
27043 (pure_const_read_summary): Dump info read.
27044 (propagate): Dump info about propagation process; ignore side effects
27045 of functions not leading to exit; fix handling of pure functions.
27047 2010-05-30 Jan Hubicka <jh@suse.cz>
27049 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
27050 for tail call epilogues.
27052 2010-05-30 Jan Hubicka <jh@suse.cz>
27054 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
27055 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
27058 2010-05-29 Jan Hubicka <jh@suse.cz>
27060 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
27061 node; remove references in node we no longer keep in cgrpah but need
27064 2010-05-29 Jan Hubicka <jh@suse.cz>
27066 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
27068 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27071 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
27073 2010-05-29 Jan Hubicka <jh@suse.cz>
27075 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
27076 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
27077 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
27078 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
27079 debug_names_replaced_by, debug_update_ssa): Likewise.
27080 * sbitmap.c (debug_sbitmap): Likewise.
27081 * genrecog.c (debug_decision, debug_decision_list): Likewise.
27082 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
27083 debug_tree_chain): Likewise.
27084 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
27085 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
27086 * optabs.c (debug_optab_libfuncs): Likewise.
27087 (verify_loop_closed_ssa): Likewise.
27088 * value-prof.c (verify_histograms): Likewise.
27089 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
27090 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
27091 * cfghooks.c (verify_flow_info): Likewise.
27092 * fold-const.c (debug_fold_checksum): Likewise.
27093 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
27094 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
27096 * omega.c (debug_omega_problem): Likewise.
27097 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
27098 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
27099 * dominance.c (verify_dominators, debug_dominance_info,
27100 debug_dominance_tree): Likewise.
27101 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
27102 * df_regno_debug, df_ref_debug,
27103 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
27104 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
27105 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
27106 * sel-sched.c (debug_state): Likewise.
27107 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
27109 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
27110 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
27111 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
27112 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
27114 * c-pretty-print.c (debug_c_tree): Likewise.
27115 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
27116 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
27117 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
27118 * ebitmap.c (debug_ebitmap): Likewise.
27119 * function.c (debug_find_var_in_block_tree): Likewise.
27120 * print-rtl.c (debug_rtx): Likewise.
27121 (debug_rtx_count): Likewise.
27122 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
27123 * stor-layout.c (debug_rli): Likewise.
27124 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
27125 * tree-data-ref.c (debug_data_references,
27126 debug_data_dependence_relations, debug_data_reference,
27127 debug_data_dependence_relation, debug_rdg_vertex,
27128 debug_rdg_component, debug_rdg): Likewise.
27129 * tree-affine.c (debug_aff): Likewise.
27130 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
27132 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
27133 * emit-rtl.c (verify_rtl_sharing): Likewise.
27134 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
27135 debug_value_expressions): Likewise.
27136 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
27137 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
27138 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
27139 * cfglayout.c (verify_insn_chain): Likewise.
27140 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
27141 debug_clast_stmt, debug_generated_program): Likewise.
27142 * ggc-page.c (debug_print_page_list): Likewise.
27143 * tree-ssa-ter.c (debug_ter): Likewise.
27144 * graphite-dependences.c (debug_pddr): Likewise.
27145 * sched-deps.c (debug_ds): Likewise.
27146 * tree-ssa.c (verify_ssa): Likewise.
27147 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
27148 debug_scattering_functions, debug_iteration_domains, debug_pdr,
27149 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
27150 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
27151 * tree-inline.c (debug_find_tree): Likewise.
27152 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
27153 debug_ppl_powerset_matrix): Likewise.
27154 * var-tracking.c (debug_dv): Likewise.
27155 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
27156 * cfgloop.c (verify_loop_structure): Likewise.
27157 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
27158 * c-common.c (verify_sequence_points): Likewise.
27159 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
27160 debug_candidates, debug_rgn_dependencies): Likewise.
27161 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
27162 * debug_constraint_graph, debug_solution_for_var,
27163 debug_sa_points_to_info): Likewise.
27164 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
27166 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
27167 debug_loops, debug_loop, debug_loop_num): Likewise.
27168 * passes.c (debug_pass): Likewise.
27169 (dump_properties): Likewise; add cfglayout property.
27170 (debug_properties): Likewise.
27171 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
27172 * varpool.c (debug_varpool): Likewise.
27173 * regcprop.c (debug_value_data): Likewise.
27174 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
27175 debug_immediate_uses_for): Likewise.
27177 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27180 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
27181 Filter out insn-flags.h.
27183 2010-05-29 Jan Hubicka <jh@suse.cz>
27185 * cgraph.h (struct varpool_node_set_def,
27186 struct cgraph_node_set_def): Remove unused AUX pointer.
27187 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
27190 2010-05-29 Jan Hubicka <jh@suse.cz>
27192 PR middle-end/44324
27193 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
27195 2010-05-29 Richard Guenther <rguenther@suse.de>
27197 * lto-streamer.c (cached_bp): New global variable.
27198 (bitpack_create): Return the cached bitpack, if available.
27199 (bitpack_delete): Clear and cache the bitpack, if appropriate.
27200 (bp_pack_value): Remove redundant asserts.
27202 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27204 PR middle-end/44306
27205 * tree-if-conv.c (is_true_predicate): New.
27206 (is_predicated): Use is_true_predicate.
27207 (add_to_predicate_list): Same. Do not use unshare_expr.
27208 (add_to_dst_predicate_list): Same.
27210 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27212 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
27214 (predicate_bbs): Same.
27215 (clean_predicate_lists): Same.
27216 (find_phi_replacement_condition): Do not AND the predicate from
27219 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27222 * Makefile.in (build/gencondmd.o): Add a missing `\'.
27224 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27227 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
27228 (negdf2): Adjust expander pattern and use negdf2_slow.
27229 (negsf2): Likewise.
27231 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
27233 * basic-block.h (struct control_flow_graph): Move last_label_uid field
27235 * df.h (struct df_base_ref): Move regno field up.
27236 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
27237 * expr.h (struct separate_ops): Move location field up.
27238 * optabs.h (struct optab_d): Move libcall_basename field down.
27239 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
27240 * config/i386/i386.h (struct machine_function): Convert call_abi field
27241 into a bitfield. Move cfa field to the end of the structure.
27243 2010-05-29 Jan Hubicka <jh@suse.cz>
27245 * varpool.c (varpool_get_node): Fix lookup.
27247 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27249 * config/spu/spu-protos.h: Do not include rtl.h. Protect
27250 RTL specific prototypes with #ifdef RTX_CODE.
27251 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
27252 * config/spu/t-spu-elf: Fix dependencies.
27254 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
27256 2010-05-29 Mike Stump <mikestump@comcast.net>
27259 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
27260 TM_H when building to avoid dependency loops.
27262 2010-05-29 Jan Hubicka <jh@suse.cz>
27264 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
27265 refs and body; not the whole node for masters of materialized clones.
27267 2010-05-29 Mike Stump <mikestump@comcast.net>
27269 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
27271 2010-05-29 Jan Hubicka <jh@suse.cz>
27273 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
27274 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
27275 use of clone_function_name.
27276 * cgraph.h (cgraph_create_virtual_clone,
27277 cgraph_function_versioning): update prototypes.
27278 (clone_function_name): Declare.
27279 * ipa-cp.c (ipcp_insert_stage): Update call of
27280 cgraph_create_virtual_clone.
27281 * omp-low.c (create_omp_child_function_name): Use
27282 cgraph_create_virtual_clone.
27283 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
27284 (cgraph_function_versioning): Take SUFFIX argument; produce new name
27285 and make decl local.
27287 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27289 * vec.h: Include statistics.h
27290 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
27293 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27295 * c-lex.c: Do not include c-tree.h.
27296 * c-pretty-print.c: Likewise.
27297 * c-opts.c: Likewise.
27298 * c-gimplify.c: Likewise.
27299 * c-common.c: Likewise.
27300 * c-dump.c: Likewise. Include c-common.h.
27302 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27304 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
27305 before including diagnostic-core.h.
27306 (c_cpp_error): New prototype moved from c-tree.h.
27307 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
27308 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
27309 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
27310 (c_cpp_error): Prototype moved to c-common.h.
27311 * Makefile.in: Update dependency for C_COMMON_H.
27313 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27315 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
27316 * c-common.c (c_register_addr_space): Remove here.
27317 * c-decl.c (c_register_addr_space): Re-add here.
27319 2010-05-28 Mike Stump <mikestump@comcast.net>
27321 * config/darwin-c.c: Remove c-tree.h include.
27323 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27325 * gcc.c: Include diagnostic.h.
27326 (error_count): Remove. All users changed to use errorcount.
27327 (programname): Remove. All users changed to use progname.
27328 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27330 (execute): Don't include "Internal error" and bug reporting
27331 information in argument of internal_error call.
27332 (process_command): Don't increment error_count after calling
27334 (input_filename): Rename to gcc_input_filename. All users
27336 (main): Call diagnostic_initialize. Register delete_temp_files
27337 with atexit. Use seen_error to test for errors.
27338 * gcc.h: Include diagnostic-core.h.
27339 (fatal_error, error, warning): Remove.
27340 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27341 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27342 (gcc.o): Update dependencies.
27344 2010-05-28 Jeff Law <law@redhat.com>
27346 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27348 * ira.h (ira_bad_reload_regno): Declare
27349 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27351 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27352 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27353 (allocno_reload_assign): Likewise.
27355 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27357 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27360 2010-05-28 Richard Guenther <rguenther@suse.de>
27363 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
27364 Stream fixed-point constants mode.
27365 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
27366 and TYPE_PRECISION.
27367 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
27368 Stream fixed-point constants mode.
27369 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
27370 and TYPE_PRECISION.
27372 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27374 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
27375 only place it was called from.
27376 (number_of_latch_executions): Do not return chrec_dont_know when the
27377 may_be_zero is a runtime condition: instead, return a COND_EXPR
27378 including the may_be_zero condition.
27379 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
27381 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
27384 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27386 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
27387 generate COND_EXPRs for degenerate_phi_result.
27389 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27391 PR middle-end/44293
27392 * tree-if-conv.c (if_convertible_loop_p): Check the
27393 if-convertibility of phi nodes in non predicated BBs.
27395 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27397 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27399 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27402 * gcc.c (inform, warning, inform): New functions.
27403 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27404 gmsgid. All callers changed.
27405 (notice): Rename to fnotice; add parameter fp. All callers changed.
27406 (fatal_error): Rename to fatal_signal. All users changed.
27407 (fatal): Rename to fatal_error; change cmsgid parameter to
27408 gmsgid. All callers changed.
27409 (process_command): Use warning instead of error for warnings.
27410 (end_going_arg): Don't use _() around argument of error.
27411 (do_spec_1): Use inform for message from %n specs. Use warning
27412 instead of error for warnings.
27413 (main): Use inform for comparison messages. Use warning for
27414 message about unused linker input.
27415 (error): Increment error_count. Print "error: ".
27416 * gcc.h (fatal): Change to fatal_error.
27417 (warning): Declare.
27418 * config/darwin-driver.c (darwin_default_min_version): Use warning
27419 instead of fprintf for warnings.
27420 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27422 2010-05-28 Julian Brown <julian@codesourcery.com>
27424 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27425 (*thumb2_addsi3_compare0_scratch): New.
27426 * config/arm/constraints.md (Pv): New.
27427 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27429 (*addsi3_compare0_scratch): Likewise.
27431 2010-05-28 Jan Hubicka <jh@suse.cz>
27433 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27435 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27436 only on local statics.
27438 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27440 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27442 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27445 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27446 (OPTION_GLIBC): Define.
27448 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27451 * dwarf2out.c (double_int_type_size_in_bits): New function.
27452 (round_up_to_align): Change first argument and return value to
27454 (field_byte_offset): Work internally on double_ints.
27457 * builtins.c (expand_movstr): Use a temporary pseudo instead
27458 of target even when target is not NULL and not const0_rtx, but
27459 fails movstr predicate.
27460 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27462 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27464 * final.c (rest_of_clean_state): Use %m in errors instead of
27466 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27467 instead of strerror.
27468 * toplev.c (process_options): Use %m in errors instead of strerror
27470 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27473 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27475 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27476 (ix86_canonical_va_list_type): Make static. Add declaration.
27477 (ix86_enum_va_list): Make static. Reindent.
27478 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27479 (ix86_canonical_va_list_type): Ditto.
27480 (ix86_enum_va_list): Ditto.
27482 2010-05-28 Richard Guenther <rguenther@suse.de>
27484 * lto-wrapper.c (run_gcc): With -save-temps generate a
27485 user-visible ltrans filename. Fixup ltrans unit numbering.
27487 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27489 * c-common.c (c_common_nodes_and_builtins): Replace use
27490 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27491 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27492 to ix86_enum_va_list.
27493 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27494 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27495 (TARGET_ENUM_VA_LIST_P): Add hook description.
27496 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27497 * target.h (gcc_target): Add enum_va_list hook.
27500 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27501 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27502 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27504 2010-05-28 Alan Modra <amodra@gmail.com>
27507 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27508 emit_library_call machinery to set up __tls_get_addr calls.
27510 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27512 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27514 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27516 Revert fix for PR c++/44188
27517 * c-common.c (is_typedef_decl): Revert the moving of this
27519 * tree.c (is_typedef_decl): ... here.
27520 (typdef_variant_p): Revert the moving of this definition
27521 here from cp/tree.c.
27522 * c-common.h (is_typedef_decl): Revert the moving of this
27524 * tree.h (is_typedef_decl): ... here.
27525 (typedef_variant_p): Revert the moving of this declaration here
27527 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27528 (gen_tagged_type_die): Revert the splitting out of ...
27529 (gen_type_die_with_usage): ... this function. Revert the anonymous
27530 tagged type handling.
27531 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27532 typedefs naming anonymous tagged types.
27534 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27536 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27538 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27540 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27541 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27543 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27545 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27546 XER_REGS to CA_REGS throughout.
27547 * config/rs6000/rs6000.h: Same.
27548 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27549 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27550 that mode_iterator "P" is the size for arithmetic carries as well.
27551 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27553 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27556 * combine.c (struct rtx_subst_pair): Define unconditionally.
27557 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27558 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27559 Call make_compound_operation on pair->to.
27560 (propagate_for_debug): Don't call make_compound_operation here.
27561 Always use simplify_replace_fn_rtx.
27563 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27565 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27566 * config/xtensa/xtensa.c (override_options): Check
27567 TARGET_FORCE_NO_PIC and set flag_pic.
27568 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27570 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27573 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27574 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27576 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27578 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27580 * diagnostic.c: Don't include toplev.h.
27581 (progname): Define. Moved from toplev.c.
27582 (seen_error): New function.
27583 * diagnostic.h: Include diagnostic-core.h.
27584 (diagnostic_t, emit_diagnostic): Don't declare here.
27585 * toplev.c (progname): Move to toplev.c.
27586 (emit_debug_global_declarations, compile_file, finalize,
27587 do_compile, toplev_main): Use seen_error.
27588 * toplev.h: Include diagnostic-core.h.
27589 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27590 internal_error, warning, warning_at, error, error_n, error_at,
27591 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27592 verbatim, fnotice, progname): Move to diagnostic-core.h.
27593 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27594 (expand_builtin_expect): Use seen_error.
27595 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27596 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27597 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27598 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27599 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27600 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27601 errorcount for errors.
27602 * c-opts.c (c_common_finish): Use seen_error.
27603 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27604 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27605 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27606 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27607 (get_coverage_counts): Use seen_error.
27608 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27609 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27610 gimplify_body): Use seen_error.
27611 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27612 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27613 * ipa-reference.c (gate_reference): Use seen_error.
27614 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27615 * lambda-code.c: Include diagnostic-core.h instead of
27617 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27618 * lto-compress.c: Include diagnostic-core.h instead of
27620 * lto-section-in.c: Include diagnostic-core.h instead of
27622 * lto-streamer-out.c: Include diagnostic-core.h instead of
27624 * lto-streamer.c: Include diagnostic-core.h instead of
27626 (gate_lto_out): Use seen_error.
27627 * matrix-reorg.c: Include diagnostic-core.h instead of
27629 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27630 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27631 (gate_expand_omp, lower_omp_1): Use seen_error.
27632 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27633 (rest_of_decl_compilation, rest_of_type_compilation,
27634 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27635 * tree-cfg.c (label_to_block_fn): Use seen_error.
27636 * tree-inline.c (optimize_inline_calls): Use seen_error.
27637 * tree-mudflap.c (mudflap_finish_file): Use
27639 * tree-optimize.c (gate_all_optimizations,
27640 gate_all_early_local_passes, gate_all_early_optimizations): Use
27642 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27643 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27644 (varpool_remove_unreferenced_decls,
27645 varpool_assemble_pending_decls): Use seen_error.
27646 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27647 (TOPLEV_H, DIAGNOSTIC_H): Update.
27648 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27649 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27650 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27651 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27652 coverage.o, lambda-code.o): Update dependencies.
27654 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27657 * c-common.c (is_typedef_decl): Move this definition ...
27658 * tree.c (is_typedef_decl): ... here.
27659 (typdef_variant_p): Move definition here from cp/tree.c.
27660 * c-common.h (is_typedef_decl): Move this declaration ...
27661 * tree.h (is_typedef_decl): ... here.
27662 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27663 * dwarf2out.c (is_naming_typedef_decl): New function.
27664 (gen_tagged_type_die): Split out of ...
27665 (gen_type_die_with_usage): ... this function. When an anonymous
27666 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27667 is emitted for the typedef.
27668 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27669 anonymous tagged types.
27671 2010-05-27 Jason Merrill <jason@redhat.com>
27673 * print-tree.c (debug_vec_tree): New fn.
27674 (print_vec_tree): New fn.
27675 * tree.h: Declare them.
27676 * gdbinit.in (pvt): New command.
27678 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27680 * gdbinit.in (pdd): New command.
27682 2010-05-27 Jan Hubicka <jh@suse.cz>
27684 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27685 (update_caller_keys): Return early if there are no callers;
27686 only update fibheap when decresing the key.
27687 (update_callee_keys): Avoid recursion.
27688 (decide_inlining_of_small_functions): When badness does not match;
27689 re-insert into fibheap.
27691 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27693 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27694 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27695 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27696 (ALL_HOST_OBJS): Now a union of the above two.
27697 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27698 all files in ALL_HOST_FRONTEND_OBJS.
27699 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27701 * c-common.c: Pretend to be a backend file by undefining
27702 IN_GCC_FRONTEND (still need rtl.h here).
27704 2010-05-27 Jan Hubicka <jh@suse.cz>
27706 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27707 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27709 2010-05-27 Jan Hubicka <jh@suse.cz>
27711 * sched-ebb.c: Rename struct deps to struct deps_desc.
27713 * sel-sched-ir.c: Likewise.
27714 * sched-deps.c: Likewise.
27715 * sched-int.h: Likewise.
27716 * sched-rgn.c: Likewise.
27718 2010-05-27 Jon Beniston <jon@beniston.com>
27721 * config/lm32/lm32.h: Remove definition of
27722 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27724 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27727 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27729 2010-05-27 Richard Guenther <rguenther@suse.de>
27731 PR tree-optimization/44284
27732 * tree-vect-stmts.c (vectorizable_assignment): Handle
27733 sign-changing conversions as simple copy.
27735 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27737 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27739 (__gthread_active_p): Check for pthread_create if compiling against
27742 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27744 Support compilation for Android platform. Reimplement -mandroid.
27746 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27747 (*android*): Set ANDROID_DEFAULT.
27748 (arm*-*-linux*): Include linux-android.h.
27749 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27750 * config/arm/eabi.h: Remove, move Android-specific parts ...
27751 * config/linux-android.h: ... here. New file.
27752 * config/arm/eabi.opt: Rename to ...
27753 * config/linux-android.opt: ... this.
27754 (mandroid): Allow -mno-android option. Initialize based on
27756 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27757 Move logic to corresponding LINUX_TARGET_* macros.
27758 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27759 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27760 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27761 Android definitions.
27762 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27763 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27766 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27768 Add support for Bionic C library
27770 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27772 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27773 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27775 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27776 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27777 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27778 to support multiple C libraries. Handle Bionic.
27779 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27780 (BIONIC_DYNAMIC_LINKER64): Define.
27781 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27783 (TARGET_HAS_SINCOS): Enable for Bionic.
27785 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27786 the last option specified on command line take effect.
27787 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27789 (mglibc, muclibc): Update.
27791 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27792 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27795 * doc/invoke.texi (-mglibc, -muclibc): Update.
27796 (-mbionic): Document.
27798 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27800 * c-common.h (c_register_addr_space): Add prototype.
27801 (ADDR_SPACE_KEYWORD): Remove.
27802 * c-common.c (c_register_addr_space): New function.
27803 (c_addr_space_name): Reimplement.
27804 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27806 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27807 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27809 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27810 Remove TARGET_ADDR_SPACE_KEYWORDS.
27812 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27814 * input.c: New file.
27815 * input.h (main_input_filename): Move declaration to toplev.h.
27816 * toplev.c (input_location, line_table): Move to input.c
27817 * toplev.h (main_input_filename): Move declaration from input.h.
27818 * tree.c (expand_location): Move to input.c.
27819 * Makefile.in (OBJS-common): Add input.o.
27820 (input.o): Add dependencies.
27822 2010-05-27 Richard Guenther <rguenther@suse.de>
27824 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27825 for non-existant files.
27826 (fork_execute): Mark args_name file as deleted.
27828 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27831 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27832 (narrow_signed_type): Likewise.
27834 2010-05-26 Jan Hubicka <jh@suse.cz>
27836 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27837 edge only when checking is enabled; check using former_clone_of;
27838 check inline clones too.
27839 (cgraph_materialize_clone): Record former_clone_of pointer.
27840 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27841 combining redirections; dump args_to_skip bitmap
27842 (cgraph_materialize_all_clones): Do no redirection here.
27843 * ipa-inline.c (inline_transform): Do redirection here.
27844 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27847 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27849 * config/avr/avr-c.c: Do not include regs.h.
27850 Include cpplib.h for cpp_define and tree.h for c-common.h.
27851 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27852 * config/avr/t-avr: Fix dependencies for avr-c.o.
27854 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27856 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27857 string instead of SYMBOL_REF rtx.
27858 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27859 * libfuncs.h: ...to here. Adjust for explow.c change.
27861 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27863 * pretty-print.c: Don't include ggc.h.
27864 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27865 (identifier_to_locale): Use them for allocation.
27866 * pretty-print.h (identifier_to_locale_alloc,
27867 identifier_to_locale_free): Declare.
27868 * toplev.c (alloc_for_identifier_to_locale): New.
27869 (general_init): Set identifier_to_locale_alloc and
27870 identifier_to_locale_free.
27871 * Makefile.in (pretty-print.o): Update dependencies.
27873 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27875 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27876 pointer types if they have different alignment or mode.
27878 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27880 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27881 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27882 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27883 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27884 sparc_function_value_regno_p): New functions.
27885 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27886 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27887 (function_value): Rename to...
27888 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27889 argument to 'outgoing'.
27890 (function_arg_record_value, function_arg_union_value,
27891 function_arg_vector_value): Update comment.
27893 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27895 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27896 (fde_needed_for_eh_p): New predicate.
27897 (output_call_frame_info): Use it throughout to decide whether FDEs
27898 are needed for EH purpose.
27899 (dwarf2out_begin_prologue): Reorder assignments.
27901 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27903 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27904 special case loop->header.
27905 (is_predicated): New.
27906 (if_convertible_loop_p): Call it.
27908 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27910 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27911 iterator in parameter. Do not generate code during the analysis.
27912 (tree_if_convert_cond_stmt): Removed.
27913 (tree_if_convert_stmt): Removed.
27914 (predicate_bbs): New.
27915 (if_convertible_loop_p): Call predicate_bbs.
27916 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27917 now contains all the analysis part.
27919 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27921 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27922 statements in the analysis part.
27923 (tree_if_convert_stmt): Update comment.
27924 (remove_conditions_and_labels): New.
27925 (combine_blocks): Call remove_conditions_and_labels.
27926 (tree_if_conversion): Update comment.
27928 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27930 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27931 than 2 predecessors or more than 2 successors.
27933 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27935 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27936 of loops in which the data dependence analysis fails.
27938 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27940 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27941 CDI_POST_DOMINATORS.
27942 (tree_if_conversion): Same.
27944 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27946 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27948 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27950 * tree-if-conv.c: Update copyright years. Fix comments.
27953 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27955 * builtin-types.def (BT_INT128): New primitive type.
27956 (BT_UINT128): Likewise.
27957 * c-common.c (c_common_r): Add __int128 keyword.
27958 (c_common_type_for_size): Handle __int128.
27959 (c_common_type_for_mode): Likewise.
27960 (c_common_signed_or_unsigned_type): Likewise.
27961 (c_common_nodes_and_builtins): Add builtin type
27962 if target supports 128-bit integer scalar.
27963 * c-common.h (enum rid): Add RID_INT128.
27964 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27965 if target supports 128-bit integer scalar.
27966 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27967 (finish_declspecs): Likewise.
27968 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27969 (c_token_starts_declspecs): Likewise.
27970 (c_parser_declspecs): Likewise.
27971 (c_parser_attributes): Likewise.
27972 (c_parser_objc_selector): Likewise.
27973 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27974 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27975 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27976 * tree.c (make_or_reuse_type): Likewise.
27977 (make_unsigned_type): Likewise.
27978 (build_common_tree_nodes_2): Likewise.
27979 * tree.h (enum integer_type_kind): Add itk_int128 and
27980 itk_unsigned_int128.
27981 (int128_integer_type_node): New define.
27982 (int128_unsigned_type_node): New define.
27983 * doc/extend.texi: Add documentation about __int128 type.
27985 2010-05-26 Richard Guenther <rguenther@suse.de>
27987 * tree-ssa-sccvn.c (copy_nary): Adjust.
27988 (copy_phis): Rename to ...
27989 (copy_phi): ... this. Adjust.
27990 (copy_references): Rename to ...
27991 (copy_reference): ... this. Adjust.
27992 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27993 result into the valid table.
27995 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27997 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27998 insn-config.h, insn-codes.h, recog.h, and optabs.h.
28000 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28002 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
28004 2010-05-26 Richard Guenther <rguenther@suse.de>
28006 * opts.c (common_handle_option): Handle OPT_Ofast.
28008 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28010 * diagnostic.c: Don't include opts.h.
28011 (permissive_error_option): Define.
28012 (diagnostic_initialize): Take n_opts parameter. Allocate memory
28013 for classify_diagnostic. Don't use memset for
28014 classify_diagnostic. Initialize new and recently added fields.
28015 (diagnostic_classify_diagnostic): Use context->n_opts instead of
28017 (diagnostic_report_diagnostic): Pass context parameter to
28018 diagnostic_report_warnings_p. Use option_enabled and option_name
28019 hooks from context.
28020 (emit_diagnostic): Use permissive_error_option.
28021 (permerror): Likewise.
28022 * diagnostic.h: Don't include options.h.
28023 (struct diagnostic_context): Add n_opts, opt_permissive,
28024 inhibit_warnings, warn_system_headers, option_enabled and
28025 option_name fields. Change classify_diagnostic to a pointer.
28026 * opts-diagnostic.h: New file.
28027 * opts.c: Include opts-diagnostic.h.
28028 (common_handle_option): Set global_dc fields for -Wfatal-errors,
28029 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
28030 (option_name): New function.
28031 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
28032 (c_common_handle_option): Set global_dc->permissive for
28034 * c-common.c (c_cpp_error): Save and restore
28035 global_dc->warn_system_headers, not variable warn_system_headers.
28036 * toplev.c: Include opts-diagnostic.h.
28037 (general_init): Update call to diagnostic_initialize. Set
28038 global_dc->show_column, global_dc->option_enabled and
28039 global_dc->option_name.
28040 (process_options): Don't set global_dc fields here.
28041 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
28042 (diagnostic.o, opts.o, toplev.o): Update dependencies.
28044 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28046 * config/picochip/picochip.md (movsi): Split a movsi from a
28047 const after reload.
28049 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28051 * ggc-zone.c: Update copyright year.
28052 (poison_region): Mark memory for Valgrind as undefined before
28053 memset () call and inaccessible afterwards.
28054 (ggc_pch_total_size): Change type of i to int.
28056 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28058 * ggc-common.c (ggc_free_overhead): Allow empty slot.
28060 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28062 * ggc-common.c: Update copyright year.
28063 (ggc_rlimit_bound): Remove prototype. Compile only if
28064 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
28065 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
28066 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
28067 (ggc_min_heapsize_heuristic): Likewise.
28069 2010-05-26 Richard Guenther <rguenther@suse.de>
28071 PR rtl-optimization/44164
28072 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
28073 no-common access-path disambiguation.
28074 (indirect_ref_may_alias_decl_p): Adjust.
28075 (indirect_refs_may_alias_p): Likewise.
28076 (refs_may_alias_p_1): Likewise.
28078 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28080 * c-typeck.c: Do not include expr.h.
28082 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28084 * rtl.h (decl_default_tls_model): Move prototype from here...
28085 * output.h: ...to here.
28086 * c-decl.c: Do not include rtl.h.
28087 * c-pragma.c: Likewise.
28088 * c-parser.c: Likewise.
28089 * c-gimplify.c: Likewise. And also not hard-reg-set.
28090 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
28091 FIXME note for it. Add a FIXME note for expr.h.
28092 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
28093 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
28096 2010-05-26 Jakub Jelinek <jakub@redhat.com>
28099 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
28100 or total_size is larger than red zone size for non-V4 ABI, emit a
28101 stack_tie resp. frame_tie insn before stack pointer restore.
28102 * config/rs6000/rs6000.md (frame_tie): New insn.
28104 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
28106 * function.h (struct function): Add can_throw_non_call_exceptions bit.
28107 * lto-streamer-in.c (input_function): Stream it in.
28108 * lto-streamer-out.c (output_function): Stream it out.
28109 * function.c (allocate_struct_function): Set it.
28110 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
28111 for flag_non_call_exceptions.
28112 * cfgbuild.c (control_flow_insn_p): Likewise.
28113 (make_edges): Likewise.
28114 * cfgexpand.c (expand_stack_alignment): Likewise.
28115 * combine.c (distribute_notes): Likewise.
28116 * cse.c (cse_extended_basic_block): Likewise.
28117 * except.c (insn_could_throw_p): Likewise.
28118 * gcse.c (simple_mem): Likewise.
28119 * ipa-pure-const.c (check_call): Likewise.
28120 (check_stmt ): Likewise.
28121 * lower-subreg.c (lower-subreg.c): Likewise.
28122 * optabs.c (emit_libcall_block): Likewise.
28123 (prepare_cmp_insn): Likewise.
28124 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
28125 * postreload.c (rest_of_handle_postreload): Likewise.
28126 * reload1.c (reload_as_needed): Likewise.
28127 (emit_input_reload_insns): Likewise.
28128 (emit_output_reload_insns): Likewise.
28129 (fixup_abnormal_edges): Likewise.
28130 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
28131 * store-motion.c (find_moveable_store): Likewise.
28132 * tree-eh.c (stmt_could_throw_p): Likewise.
28133 (tree_could_throw_p): Likewise.
28134 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
28135 * config/arm/arm.c (arm_expand_prologue): Likewise.
28136 (thumb1_expand_prologue): Likewise.
28137 * config/rx/rx.md (cbranchsf4): Likewise.
28139 * config/s390/s390.c (s390_emit_prologue): Likewise.
28140 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
28141 (inline_forbidden_into_p): New predicate.
28142 (expand_call_inline): Use it to forbid inlining.
28143 (tree_can_inline_p): Likewise.
28145 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28147 * config/i386/i386-c.c: Do not include rtl.h.
28148 * config/i386/t-i386: Update dependencies.
28150 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28152 * attribs.c: Do not include rtl.h.
28153 * Makefile.in: Update dependencies.
28155 2010-05-25 Anatoly Sokolov <aesok@post.ru>
28157 * double-int.h (double_int_and): New.
28158 * combine.c (try_combine): Clean up, use double_int_* and
28159 immed_double_int_const functions.
28161 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28163 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
28164 stderr to /dev/null instead of grep -q.
28165 * configure: Regenerate.
28167 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28169 * Makefile.in (EXCEPT_H): Fix typo.
28171 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
28173 * ira-build.c (update_conflict_hard_reg_costs): New.
28174 (ira_build): Call update_conflict_hard_reg_costs.
28176 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28179 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
28181 (intersect_loc_chains): Walk the s2var's loc_chain together
28182 with s1node chain as long as the locations are equal, don't
28183 call find_loc_in_1pdv in that case.
28186 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
28187 (copy_bind_expr): ... instead of here.
28188 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
28189 if the block hasn't been remapped.
28190 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
28191 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
28193 2010-05-25 Richard Guenther <rguenther@suse.de>
28195 PR middle-end/44069
28196 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
28197 out-of-bounds array accesses.
28199 2010-05-25 Richard Guenther <rguenther@suse.de>
28201 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
28202 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
28203 (run_gcc): Re-organize to make cleanup easier.
28205 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28207 * config/s390/s390.c (optimization_options): Fix and move the
28208 flag_prefetch_loop_arrays override ...
28209 (override_options): ... here.
28211 2010-05-25 Joseph Myers <joseph@codesourcery.com>
28213 * diagnostic.c: Don't include plugin.h.
28214 (diagnostic_report_diagnostic): Don't handle plugins specially
28215 here. Pass context to internal_error callback.
28216 * diagnostic.h (struct diagnostic_context): Add context parameter
28217 to internal_error callback.
28218 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
28219 * plugin.h (struct diagnostic_context): Declare.
28220 (warn_if_plugins, plugins_internal_error_function): Declare.
28221 * toplev.c (general_init): Set global_dc->internal_error.
28222 * Makefile.in (diagnostic.o): Update dependencies.
28224 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
28226 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
28227 * config/rs6000/t-darwin64: New.
28228 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
28231 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
28234 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
28235 match the original (and intended) behaviour before r159557. This
28236 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
28239 2010-05-25 Richard Guenther <rguenther@suse.de>
28241 * doc/invoke.texi: Document -Ofast.
28242 * target.h (struct gcc_target): Add handle_ofast.
28243 * target-def.h (TARGET_HANDLE_OFAST): Add.
28244 (TARGET_INITIALIZER): Adjust.
28245 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
28246 * common.opt (Ofast): Add.
28248 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28250 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
28251 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
28253 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28256 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
28257 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
28258 false_rtx. Use false_rtx to compute the correct *ptest for reversed
28259 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
28261 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28263 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
28264 DW_OP_minus with negated offset instead of DW_OP_plus.
28265 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
28267 2010-05-25 Wei Guozhi <carrot@google.com>
28269 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
28270 tst instruction and a new alternative.
28271 * config/arm/constraints.md (Pu): New constraint.
28273 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
28275 * function.c (assign_stack_local_1): Initialize variable
28276 to avoid warning when bootstrapping at -O3.
28278 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
28280 * configure.ac (all_lang_makefiles): Remove everything related to it.
28281 * configure: Regenerate.
28282 * Makefile.in: Fix reference to ada Make-lang.in.
28283 Remove support for LANG_MAKEFILES.
28285 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
28286 Sandra Loosemore <sandra@codesourcery.com>
28288 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
28289 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
28290 description. Add arm_neon_fp16_ok.
28291 (Add Options): Add arm_neon and arm_neon_fp16.
28293 2010-05-24 Joseph Myers <joseph@codesourcery.com>
28295 * diagnostic.c: Don't include flags.h.
28296 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
28297 context parameters. Check flags in the context passed as a parameter.
28298 (diagnostic_build_prefix): Add context parameter. Check
28299 show_column flag in context.
28300 (diagnostic_action_after_output): Check fatal_errors flag in context.
28301 (diagnostic_report_current_module): Check show_column flag in context.
28302 (default_diagnostic_starter): Update call to
28303 diagnostic_build_prefix.
28304 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
28305 (emit_diagnostic): Pass context to permissive_error_kind.
28306 (permerror): Pass context to permissive_error_kind.
28307 * diagnostic.h (struct diagnostic_context): Add show_column,
28308 pedantic_errors, permissive and fatal_errors fields.
28309 (diagnostic_build_prefix): Update prototype.
28311 * toplev.c (process_options): Set flags in global_dc from
28312 flag_show_column, flag_pedantic_errors, flag_permissive,
28314 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
28315 to diagnostic_build_prefix.
28316 * Makefile.in (diagnostic.o): Update dependencies.
28318 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
28320 * config/i386/ia32intrin.h (__crc32q): Define only if
28321 __SSE4_2__ is defined.
28323 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28326 PR middle-end/43602
28327 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28328 DECL_VISIBILITY_SPECIFIED.
28329 (emutls_decl): Set DECL_PRESERVE_P and copy
28330 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28331 (emutls_finalize_control_var): New callback.
28332 (emutls_finish): Finalize emutls control variables.
28333 * toplev.c (compile_file): Move the call to emutls_finish ()
28334 before varpool_assemble_pending_decls ().
28336 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28338 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28339 added to the preprocessor condition.
28341 2010-05-24 Paul Brook <paul@codesourcery.com>
28343 * gengtype-lex.l: Add HARD_REG_SET.
28344 * expr.c (expand_expr_real_1): Record writes to hard registers.
28345 * function.c (rtl_data): Add asm_clobbers.
28346 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28347 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28348 Use crtl->asm_clobbers.
28350 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28352 * doc/makefile.texi (Makefile): Mention stages 'profile'
28353 and 'feedback' for profiledbootstrap.
28355 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28358 * config/i386/i386.c (def_builtin): Properly check
28359 OPTION_MASK_ISA_64BIT.
28361 2010-05-23 Joseph Myers <joseph@codesourcery.com>
28363 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
28364 typedefs with different but compatible types. Allow duplicate
28365 typedefs with the same type except for pedantic non-C1X, but give
28366 warning for variably modified types.
28367 * c-typeck.c (tagged_types_tu_compatible_p,
28368 function_types_compatible_p, type_lists_compatible_p,
28369 comptypes_internal): Add parameter different_types_p; set
28370 *different_types_p for different but compatible types. All
28372 (comptypes_check_different_types): New.
28373 * c-tree.h (comptypes_check_different_types): Declare.
28375 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28377 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
28378 * jump.c: Include basic-block.h.
28379 * profile.c: Likewise.
28380 * tree-profile.c: Likewise.
28381 * coverage.c: Likewise.
28382 * basic-block.h (optimize_function_for_size_p): Move to function.h.
28383 (optimize_function_for_speed_p): Likewise.
28384 * function.h (optimize_function_for_size_p,
28385 optimize_function_for_speed_p): Moved here from basic-block.h.
28386 * Makefile.in: Update dependencies.
28388 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28390 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
28391 before calling make; allow override through $MAKE.
28392 * doc/invoke.texi (Optimize Options): Document override.
28394 2010-05-23 Anatoly Sokolov <aesok@post.ru>
28396 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28397 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28398 (rs6000_mode_dependent_address_ptr): Make static.
28399 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28400 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28403 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28406 * config/i386/i386.c: Make sure that the correct regparm is passed.
28408 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28410 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28411 * sbitmap.c: ...to here to internalize sbitmap element access.
28412 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28413 Explain why basic-block.h is included.
28414 * function.h: Include tm.h for CUMULATIVE_ARGS.
28415 * Makefile.in: Update dependencies.
28417 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28419 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28421 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28422 * sbitmap.c: Include sbitmap.h.
28423 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28424 hard-reg-set.h. Split everything related to regsets out from here...
28425 * regset.h: ...to here. New file.
28426 * df.h: Include regset.h and sbitmap.h.
28427 * tree-flow.h: Likewise.
28428 * cfgloop.h: Likewise.
28429 * except.h: Do not include sbitmap.h. Include hashtab.h.
28430 * cgraph.h: Include vec.h and function.h.
28431 * reload.h (struct insn_chain): Change types of live_throughout
28432 and dead_or_set from regset_head to bitmap_head.
28433 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28434 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28435 spilled_regs from regset_head to bitmap_head to avoid dependency
28437 * sel-sched-ir.h: Include regset.h.
28438 * reload.c: Include df.h before reload.h.
28439 * caller-save.c: Likewise.
28440 * reload1.c: Likewise.
28442 (mark_elimination): Update type of r to bitmap, consistent with
28444 * dominance.c: Include bitmap.h.
28445 * modulo-sched.c: Include df.h.
28446 * cfganal.c: Include bitmap.h and sbitmap.h.
28447 * cfgbuild.c: Include sbitmap.h.
28448 * lcm.c: Include sbitmap.h.
28449 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28450 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28451 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28452 * cselib.c: Include bitmap.h.
28453 * tree-optimize.c: Include regset.h.
28454 * stmt.c: Include bitmap.h.
28455 * Makefile.in: Update dependencies.
28457 2010-05-22 Jan Hubicka <jh@suse.cz>
28459 * cgraph.h (struct varpool_node): Add same_comdat_group.
28460 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28462 (output_varpool): Update call of lto_output_varpool_node.
28463 (input_varpool): Read same_comdat_group pointer.
28464 (input_varpool_1): Fixup same_comdat_group pointer.
28465 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28466 group is needed, all are.
28467 * varpool.c (varpool_remove_node): Remove node from same comdat group
28469 (varpool_analyze_pending_decls): Walk same comdat groups.
28471 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28473 * rtl.h (union rtunion_def): Remove rt_bit member.
28474 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28475 * print-rtl (print_rtx): Do not print the member.
28476 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28477 * gengenrtl.c (type_from_format): Likewise.
28478 (accessor_from_format): Likewise.
28480 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28482 * dbgcnt.c: Include toplev.h instead of errors.h.
28483 * ira-emit.c: Don't include errors.h.
28484 * ira.c: Include toplev.h instead of errors.h.
28485 * lto-compress.c: Include toplev.h instead of errors.h.
28486 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28487 ira.o, dbgcnt.o): Update dependencies.
28489 2010-05-22 Richard Guenther <rguenther@suse.de>
28491 * gimple.c (gimple_types_compatible_p): Check type qualifications
28492 before merging pointer to complete and pointer to incomplete type.
28493 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28494 we use our own resolution algorithm. The gold linker plugin
28495 doesn't do the job we want it to do here.
28497 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28499 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28500 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28501 (sparc_mode_dependent_address_p): New function.
28503 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28505 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28507 * timevar.c: Do not include any core headers.
28508 (timevar_print): De-i18n-ize.
28509 (print_time): Likewise.
28510 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28512 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28514 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28516 (diagnostic_initialize): Initialize x_data not last_function.
28517 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28518 (default_diagnostic_starter): Call
28519 diagnostic_report_current_module not
28520 diagnostic_report_current_function.
28521 (diagnostic_report_diagnostic): Initialize x_data not
28523 (verbatim): Likewise.
28524 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28526 (struct diagnostic_context): Change last_function to x_data.
28527 (diagnostic_auxiliary_data): Replace with
28528 diagnostic_context_auxiliary_data and
28529 diagnostic_info_auxiliary_data.
28530 (diagnostic_last_function_changed, diagnostic_set_last_function,
28531 diagnostic_report_current_function): Move to tree-diagnostic.h.
28532 (print_declaration, dump_generic_node, print_generic_stmt,
28533 print_generic_stmt_indented, print_generic_expr,
28534 print_generic_decl, debug_c_tree, dump_omp_clauses,
28535 print_call_name, debug_generic_expr, debug_generic_stmt,
28536 debug_tree_chain, default_tree_printer): Move to
28537 tree-pretty-print.h.
28538 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28539 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28540 gimple-pretty-print.h.
28541 * pretty-print.c: Don't include tree.h
28542 (pp_base_format): Don't handle %K here.
28543 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28544 * pretty-print.h (text_info): Change abstract_origin to x_data.
28545 (pp_tree_identifier, pp_unsupported_tree,
28546 pp_base_tree_identifier): Move to tree-pretty-print.h.
28547 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28548 tree-pretty-print.h: New files.
28549 * tree-pretty-print.c: Include tree-pretty-print.h.
28550 (percent_K_format): New. Moved from pretty-print.c.
28551 (pp_base_tree_identifier): Move from pretty-print.c.
28552 * c-objc-common.c: Include tree-pretty-print.h.
28553 (c_tree_printer): Handle %K here.
28554 * langhooks.c: Include tree-diagnostic.h.
28555 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28556 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28557 (default_tree_printer): Handle %K using percent_K_format.
28558 (general_init): Use default_tree_diagnostic_starter.
28559 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28560 (free_lang_data): Use default_tree_diagnostic_starter.
28561 * c-pretty-print.c: Include tree-pretty-print.h.
28562 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28563 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28564 * dwarf2out.c: Include tree-pretty-print.h.
28565 * except.c: Include tree-pretty-print.h.
28566 * gimple-pretty-print.c: Include tree-pretty-print.h and
28567 gimple-pretty-print.h.
28568 * gimplify.c: Include tree-pretty-print.h.
28569 * graphite-poly.c: Include tree-pretty-print.h and
28570 gimple-pretty-print.h.
28571 * ipa-cp.c: Include tree-pretty-print.h.
28572 * ipa-inline.c: Include gimple-pretty-print.h.
28573 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28574 * ipa-pure-const.c: Include gimple-pretty-print.h.
28575 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28576 gimple-pretty-print.h.
28577 * ipa-type-escape.c: Include tree-pretty-print.h.
28578 * print-rtl.c: Include tree-pretty-print.h.
28579 * print-tree.c: Include gimple-pretty-print.h.
28580 * sese.c: Include tree-pretty-print.h.
28581 * tree-affine.c: Include tree-pretty-print.h.
28582 * tree-browser.c: Include tree-pretty-print.h.
28583 * tree-call-cdce.c: Include gimple-pretty-print.h.
28584 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28585 * tree-chrec.c: Include tree-pretty-print.h.
28586 * tree-data-ref.c: Include tree-pretty-print.h and
28587 gimple-pretty-print.h.
28588 * tree-dfa.c: Include tree-pretty-print.h.
28589 * tree-if-conv.c: Include tree-pretty-print.h and
28590 gimple-pretty-print.h.
28591 * tree-inline.c: Include tree-pretty-print.h.
28592 * tree-into-ssa.c: Include tree-pretty-print.h and
28593 gimple-pretty-print.h.
28594 * tree-nrv.c: Include tree-pretty-print.h.
28595 * tree-object-size.c: Include tree-pretty-print.h and
28596 gimple-pretty-print.h.
28597 * tree-outof-ssa.c: Include tree-pretty-print.h and
28598 gimple-pretty-print.h.
28599 * tree-parloops.c: Include tree-pretty-print.h and
28600 gimple-pretty-print.h.
28601 * tree-predcom.c: Include tree-pretty-print.h and
28602 gimple-pretty-print.h.
28603 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28604 gimple-pretty-print.h.
28605 * tree-sra.c: Include tree-pretty-print.h.
28606 * tree-ssa-address.c: Include tree-pretty-print.h.
28607 * tree-ssa-alias.c: Include tree-pretty-print.h.
28608 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28609 gimple-pretty-print.h.
28610 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28611 * tree-ssa-copy.c: Include tree-pretty-print.h and
28612 gimple-pretty-print.h.
28613 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28614 * tree-ssa-dce.c: Include tree-pretty-print.h and
28615 gimple-pretty-print.h.
28616 * tree-ssa-dom.c: Include tree-pretty-print.h and
28617 gimple-pretty-print.h.
28618 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28619 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28620 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28621 * tree-ssa-live.c: Include tree-pretty-print.h and
28622 gimple-pretty-print.h.
28623 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28624 gimple-pretty-print.h.
28625 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28626 gimple-pretty-print.h.
28627 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28628 gimple-pretty-print.h.
28629 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28630 gimple-pretty-print.h.
28631 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28632 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28633 * tree-ssa-operands.c: Include tree-pretty-print.h and
28634 gimple-pretty-print.h.
28635 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28636 gimple-pretty-print.h.
28637 * tree-ssa-pre.c: Include tree-pretty-print.h and
28638 gimple-pretty-print.h.
28639 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28640 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28641 gimple-pretty-print.h.
28642 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28643 gimple-pretty-print.h.
28644 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28645 * tree-ssa-ter.c: Include tree-pretty-print.h and
28646 gimple-pretty-print.h.
28647 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28648 * tree-ssa.c: Include tree-pretty-print.h and
28649 gimple-pretty-print.h.
28650 * tree-stdarg.c: Include gimple-pretty-print.h.
28651 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28652 * tree-tailcall.c: Include tree-pretty-print.h and
28653 gimple-pretty-print.h.
28654 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28655 gimple-pretty-print.h.
28656 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28657 gimple-pretty-print.h.
28658 * tree-vect-loop.c: Include tree-pretty-print.h and
28659 gimple-pretty-print.h.
28660 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28661 * tree-vect-slp.c: Include tree-pretty-print.h and
28662 gimple-pretty-print.h.
28663 * tree-vect-stmts.c: Include tree-pretty-print.h and
28664 gimple-pretty-print.h.
28665 * tree-vectorizer.c: Include tree-pretty-print.h.
28666 * tree-vrp.c: Include tree-pretty-print.h and
28667 gimple-pretty-print.h.
28668 * value-prof.c: Include tree-pretty-print.h and
28669 gimple-pretty-print.h.
28670 * var-tracking.c: Include tree-pretty-print.h.
28671 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28672 (tree-diagnostic.o): New dependencies.
28673 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28674 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28675 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28676 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28677 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28678 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28679 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28680 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28681 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28682 tree-ssa-address.o, tree-ssa-loop-niter.o,
28683 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28684 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28685 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28686 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28687 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28688 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28689 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28690 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28691 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28692 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28693 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28694 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28695 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28696 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28697 cfgexpand.o, pretty-print.o): Update dependencies.
28699 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28701 * tree-ssa-structalias.c: Remove tm_p.h from include.
28703 2010-05-21 Jeff Law <law@redhat.com>
28705 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28707 2010-05-21 Jason Merrill <jason@redhat.com>
28709 * tree-eh.c (cleanup_is_dead_in): New.
28710 (lower_try_finally): Don't generate a dead cleanup region.
28711 (lower_cleanup): Likewise.
28713 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28716 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28717 unchain each use from the cyclic next_regno_use chain first.
28719 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28721 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28722 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28723 (real_value_negate, real_value_abs): New prototypes.
28724 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28725 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28726 new include file for interface between MPFR and REAL_VALUE_TYPE.
28727 * real.c: Include realmpfr.h.
28728 (real_arithmetic2): Remove legacy function.
28729 (real_value_negate): New.
28730 (real_value_abs): New.
28731 (mfpr_from_real, real_from_mpfr): Move from here...
28732 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28733 * builtins.c: Include realmpfr.h.
28734 * fold-const.c: Include realmpfr.h.
28735 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28736 (fold_negate_const): Likewise.
28737 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28738 * toplev.c: Include realmpfr.h.
28739 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28740 and real_value_negate.
28741 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28742 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28743 (vfp3_const_double_index): Likewise.
28744 (arm_print_operand): Likewise.
28745 * Makefile.in: Update dependencies.
28747 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28749 * config/s390/s390.c (override_options): Increase the default
28750 of max-completely-peel-times.
28752 2010-05-21 Julian Brown <julian@codesourcery.com>
28753 Mark Mitchell <mark@codesourcery.com>
28755 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28756 sibling calls for Thumb-1.
28757 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28758 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28760 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28761 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28763 (return): New expander.
28764 (*arm_return): New name for ARM return insn.
28765 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28767 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28769 * config.gcc (sparc64-*-rtems*): New target.
28771 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28773 * tree.c (build_function_decl_skip_args): Fix grammar.
28774 (build_function_type_list_1): Fix typos, adjust formatting.
28776 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28778 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28779 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28780 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28781 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28782 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28783 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28784 tree-pretty-print.c, tree-loop-distribution.c,
28785 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28786 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28787 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28788 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28789 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28790 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28791 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28792 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28793 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28794 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28795 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28796 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28797 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28798 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28799 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28800 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28801 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28802 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28803 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28804 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28805 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28806 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28807 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28808 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28809 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28810 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28811 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28812 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28813 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28814 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28815 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28816 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28817 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28818 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28819 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28820 config/bfin/bfin.c: Clean up redundant includes.
28821 * Makefile.in: Update accordingly.
28823 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28825 PR middle-end/44204
28826 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28827 statement has no arguments.
28829 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28832 * varasm.c (emutls_decl): Merge attributes to new decl.
28834 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28836 PR middle-end/44101
28837 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28838 around the uniquized constructor if its type requires a conversion.
28840 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28843 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28844 at -O0 goto_locus of any of the incoming edges differs from
28845 goto_locus of outgoing edge, or gimple_location of any of the
28848 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28850 * ira.c (ira_non_ordered_class_hard_regs): Define.
28851 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28852 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28853 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28854 cost of unaligned hard regs when allocating multi-reg pseudos.
28856 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28858 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28859 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28860 for TARGET_NO_FLOAT.
28861 * config/mips/mips.c (mips_file_start): Expand conditional expression
28862 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28863 (mips_override_options): Move -mno-float override -msoft-float and
28865 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28866 Condition(TARGET_SUPPORTS_NO_FLOAT).
28867 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28868 __mips_no_float here.
28869 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28870 (TARGET_SUPPORTS_NO_FLOAT): Define.
28871 * config/mips/sdemtk.opt: Delete.
28873 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28875 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28877 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28880 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28881 * configure: Regenerate.
28882 * config.in: Regenerate.
28883 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28884 instead of sahf only for 64bit targets.
28886 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28889 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28890 setup_ref_regs for DEBUG_INSNs.
28892 2010-05-20 Jan Hubicka <jh@suse.cz>
28894 PR middle-end/44197
28895 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28897 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28900 * df-scan.c (df_ref_compare): Stabilize sort.
28902 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28904 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28905 argument. Don't use DW_OP_piece if offset is non-zero,
28906 put offset into second DW_OP_bit_piece argument.
28907 (dw_sra_loc_expr): Adjust callers. For memory expressions
28910 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28913 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28914 settings for 16-bit-constant "addo" alternative.
28916 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28918 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28919 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28922 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28923 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28926 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28928 * diagnostic.c (FLOAT, FFS): Don't undefine.
28929 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28930 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28933 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28935 * combine.c (propagate_for_debug): Call make_compound_operation
28936 on the source value.
28937 (try_combine): When implementing a split chosen by find_split_point,
28938 either copy i2src or set it to null. Assert that i2src is not null
28939 before substituting into CALL_INSN_FUNCTION_USAGE.
28941 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28943 * double-int.h (double_int_ior): New function.
28944 * tree.h (build_int_cst_wide_type): Remove.
28945 * tree.c (build_int_cst_wide_type): Remove.
28946 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28947 of build_int_cst_wide_type.
28948 * stor-layout.c (set_sizetype): (Ditto.).
28949 * dojump.c (do_jump): Use build_int_cstu instead of
28950 build_int_cst_wide_type.
28952 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28954 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28955 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28956 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28957 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28958 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28959 propagate the 'data' argument to copy_tree_r.
28960 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28961 Propagate 'data' argument to walk_tree.
28962 (copy_if_shared): New function.
28963 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28964 (unmark_visited): New function.
28965 (unshare_body): Call copy_if_shared instead of doing it manually.
28966 (unvisit_body): Call unmark_visited instead of doing it manually.
28968 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28970 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28971 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28972 * hooks.c: Likewise.
28973 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28974 hook_tree_tree_int_treep_bool_null.
28975 * target.h (struct gcc_target): Update signature of fold_builtin
28977 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28978 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28979 instead of the call expression.
28980 (fold_builtin_call_array): Pass n and argarray directly.
28981 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28983 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28984 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28985 `i' and use it in place of `arity'.
28986 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28987 Dereference `args' directly.
28988 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28990 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28992 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28994 (Directives): Document optional dg-require-effective-target
28997 2010-05-19 Richard Guenther <rguenther@suse.de>
29000 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
29002 2010-05-19 Richard Guenther <rguenther@suse.de>
29004 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
29005 * common.opt (fwhopr=): New.
29006 * opts.c (common_handle_option): Handle OPT_fwhopr.
29007 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
29008 * collect2.c (main): Match -fwhopr*.
29009 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
29010 Execute ltrans stage in parallel when jobs is bigger than 1.
29012 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29014 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
29015 pentiumpro on Solaris 8/x86 with Sun as.
29016 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
29018 (gcc_cv_as_ix86_quad): Check for .quad directive.
29019 * configure: Regenerate.
29020 * config.in: Regenerate.
29021 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
29023 2010-05-19 Martin Jambor <mjambor@suse.cz>
29025 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
29026 also for indirect edges. Actual printing moved...
29027 (ipa_print_node_jump_functions_for_edge): ...here.
29028 (ipa_compute_jump_functions): Renamed to
29029 ipa_compute_jump_functions_for_edge and made static.
29030 (ipa_compute_jump_functions): New function.
29031 (make_edge_direct_to_target): Check if the number of arguments on
29032 the newly direct edge is the same as the number of parametrs of
29034 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
29035 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
29036 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
29037 analysis functions unconditionally, call the new
29038 ipa_analyze_params_uses on the node instead of every edge.
29040 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
29042 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
29044 (dump_mem_ref): Adopt debug code to handle a tree as step. This
29045 also checks for a constant int vs. non-constant but
29046 loop-invariant steps.
29047 (find_or_create_group): Change the sort algorithm to only consider
29048 steps that are constant ints.
29049 (idx_analyze_ref): Adopt code to handle a tree instead of a
29050 HOST_WIDE_INT for step.
29051 (gather_memory_references_ref): Handle tree instead of int and be
29052 prepared to see a NULL_TREE.
29053 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
29054 prefetches if the step cannot be calculated at compile time.
29055 (issue_prefetch_ref): Issue prefetches for non-constant but
29056 loop-invariant steps.
29058 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29061 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29063 * tree.h (build_call_list): Remove.
29064 * tree.c (build_call_list): Remove.
29066 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29068 * tree.h (build_call_list): Remove.
29069 * tree.c (build_call_list): Remove.
29071 2010-05-18 Jan Hubicka <jh@suse.cz>
29073 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
29075 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
29077 PR rtl-optimization/43332
29078 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
29080 2010-05-18 Anatoly Sokolov <aesok@post.ru>
29082 * tree.h (build_int_cstu): Implement as static inline.
29083 * tree.c (build_int_cstu): Remove function.
29084 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
29087 2010-05-18 Richard Guenther <rguenther@suse.de>
29090 * lto-wrapper.c (verbose): New variable. Initialize from -v.
29091 (debug): Initialize from -save-temps.
29092 (collect_execute): Print command-line when verbose.
29093 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
29094 for ltrans invocation. Produce -dumpbase flag again.
29095 (process_args): Remove.
29097 * collect2.c (maybe_run_lto_and_relink): Only pass object
29098 files to lto-wrapper.
29099 * gcc.c (LINK_COMMAND_SPEC): Likewise.
29101 2010-05-18 Jan Hubicka <jh@suse.cz>
29103 * opts.c (decode_options): Do not disable whopr at ipa_cp.
29104 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
29106 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29109 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
29111 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
29114 2010-05-18 Jakub Jelinek <jakub@redhat.com>
29117 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
29118 rtx_equal_p inline.
29120 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29122 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
29123 lto-macho as lto_binary_reader.
29125 * darwin.c (darwin_asm_named_section): Do not add assembler comment
29126 after .section directive; just print it before the directive instead.
29128 2010-05-17 Jan Hubicka <jh@suse.cz>
29130 * cgraph.c (cgraph_create_virtual_clone): Only check
29131 versionable_function_p when not in wpa and checking is enabled.
29132 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
29133 there are no more functions to materialize.
29135 2010-05-17 Jan Hubicka <jh@suse.cz>
29137 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
29138 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
29140 (output_cgraph): Call output_cgraph_opt_summary.
29141 (input_cgrpah): Call input_cgraph_opt_summary.
29142 (output_cgraph_opt_summary_p, output_node_opt_summary,
29143 input_node_opt_summary, input_cgraph_opt_section): New functions.
29144 * lto-section-in.c (lto_section_name): Add cgraphopt.
29145 * tree-inline.c (tree_function_versioning): Handle parm_num.
29146 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
29147 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
29149 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29151 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
29152 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
29153 the insn to prefetch ratio heuristic to loops with known trip count.
29155 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29157 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
29158 (schedule_prefetches): Do not generate a prefetch if the unroll factor
29159 is far from what is required by the prefetch.
29161 2010-05-17 Jan Hubicka <jh@suse.cz>
29163 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
29164 (ipcp_estimate_growth): Likewise.
29165 (ipcp_const_param_count): Likewise.
29166 (ipcp_insert_stage): Likewise.
29167 * ipa-prop.c (visit_load_for_mod_analysis): New function.
29168 (visit_store_addr_for_mod_analysis): Set used flag.
29169 (ipa_detect_param_modifications): Set used flag for SSE params;
29170 update use of walk_stmt_load_store_addr_ops.
29171 (ipa_print_node_params): Print used flag.
29172 (ipa_write_node_info): Stream used flag.
29173 (ipa_read_node_info): Likewise.
29174 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
29175 (ipa_is_param_used): New function.
29176 (lto_ipa_fixup_call_notes): Remove unused declaration.
29178 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29181 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
29182 * configure: Regenerate.
29183 * config.in: Regenerate.
29184 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
29185 !HAVE_AS_IX86_REP_LOCK_PREFIX.
29186 Don't emit whitespace.
29187 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
29188 (*rep_movsi): Likewise.
29189 (*rep_movsi_rex64): Likewise.
29190 (*rep_movqi): Likewise.
29191 (*rep_movqi_rex64): Likewise.
29192 (*rep_stosdi_rex64): Likewise.
29193 (*rep_stossi): Likewise.
29194 (*rep_stossi_rex64): Likewise.
29195 (*rep_stosqi): Likewise.
29196 (*rep_stosqi_rex64): Likewise.
29197 (*cmpstrnqi_nz_1): Use {%;} after repz.
29198 (*cmpstrnqi_nz_rex_1): Likewise.
29199 (*cmpstrnqi_1): Likewise.
29200 (*cmpstrnqi_rex_1): Likewise.
29201 (*strlenqi_1): Use {%;} after repnz.
29202 (*strlenqi_rex_1): Likewise.
29203 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
29204 (*sync_compare_and_swap<mode>): Likewise.
29205 (sync_double_compare_and_swap<mode>): Likewise.
29206 (*sync_double_compare_and_swapdi_pic): Likewise.
29207 (sync_old_add<mode>): Likewise.
29208 (sync_add<mode>): Likewise.
29209 (sync_sub<mode>): Likewise.
29210 (sync_<code><mode>): Likewise.
29212 2010-05-17 Martin Jambor <mjambor@suse.cz>
29214 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
29215 otr_token and polymorphic.
29216 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
29217 (cgraph_clone_edge): Copy the above fields.
29218 * tree.c (get_binfo_at_offset): New function.
29219 * tree.h (get_binfo_at_offset): Declare.
29220 * ipa-prop.h (enum jump_func_type): Added known_type jump function
29221 type, reordered items, updated comments.
29222 (union jump_func_value): Added base_type field, reordered fields.
29223 (enum ipa_lattice_type): Moved down in the file.
29224 (struct ipa_param_descriptor): New field polymorphic.
29225 (ipa_is_param_polymorphic): New function.
29226 * ipa-prop.c: Include gimple.h and gimple-fold.h.
29227 (ipa_print_node_jump_functions): Print known type jump functions.
29228 (compute_complex_pass_through): Renamed to...
29229 (compute_complex_assign_jump_func): this.
29230 (compute_complex_ancestor_jump_func): New function.
29231 (compute_known_type_jump_func): Likewise.
29232 (compute_scalar_jump_functions): Create known type and complex ancestor
29234 (ipa_note_param_call): New parameter polymorphic, set the corresponding
29235 flag in the call note accordingly.
29236 (ipa_analyze_call_uses): Renamed to...
29237 (ipa_analyze_indirect_call_uses): this. New parameter target, define
29238 variable var only in the block where it is used.
29239 (ipa_analyze_virtual_call_uses): New function.
29240 (ipa_analyze_call_uses): Likewise.
29241 (combine_known_type_and_ancestor_jfs): Likewise.
29242 (update_jump_functions_after_inlining): Implemented handling of a
29243 number of new jump function types combination.
29244 (print_edge_addition_message): Removed.
29245 (make_edge_direct_to_target): New function.
29246 (try_make_edge_direct_simple_call): Likewise.
29247 (try_make_edge_direct_virtual_call): Likewise.
29248 (update_call_notes_after_inlining): Renamed to...
29249 (update_indirect_edges_after_inlining): this. Moved edge creation for
29250 indirect calls to try_make_edge_direct_simple_call, also calls
29251 try_make_edge_direct_virtual_call for virtual calls.
29252 (ipa_print_node_params): Changed the header message.
29253 (ipa_write_jump_function): Stream also known type jump functions.
29254 (ipa_read_jump_function): Likewise.
29255 (ipa_write_indirect_edge_info): Stream new fields in
29256 cgraph_indirect_call_info.
29257 (ipa_read_indirect_edge_info): Likewise.
29258 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
29261 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29263 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
29265 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29267 * tree.h (CALL_EXPR_ARGS): Delete.
29268 (call_expr_arglist): Delete.
29269 * tree.c (call_expr_arglist): Delete.
29270 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
29271 targetm.fold_builtin.
29272 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
29273 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
29274 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
29275 arglist parameter. Use CALL_EXPR_ARG.
29276 (picochip_expand_builtin_3op): Likewise.
29277 (picochip_expand_builtin_2opvoid): Likewise.
29278 (picochip_expand_array_get): Likewise.
29279 (picochip_expand_array_put): Likewise.
29280 (picochip_expand_array_testport): Likewise.
29281 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
29282 rather than arglist.
29283 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
29285 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
29286 than TREE_VALUE and TREE_CHAIN.
29287 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
29288 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
29291 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29294 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
29295 to have no fallthru edge.
29297 PR middle-end/44102
29298 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
29299 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
29300 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
29301 add BARRIER after previous bb if needed.
29303 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29305 * tree.c (build_function_type_list_1): Remove bogus assert condition.
29307 2010-05-17 Alan Modra <amodra@gmail.com>
29309 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
29310 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
29311 with copy_reg rtx param.
29312 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
29313 Correct cases where code for ABI_V4 did not initialise the reg
29314 used to access frame. Also leave frame_reg_rtx as sp for large
29315 frames that save no regs.
29317 2010-05-17 Martin Jambor <mjambor@suse.cz>
29319 PR middle-end/44133
29320 * tree-sra.c (create_access_replacement): New parameter rename, mark
29321 the replaement for renaming only when it is true.
29322 (get_access_replacement): Pass true in the rename parameter of
29323 create_access_replacement.
29324 (get_unrenamed_access_replacement): New function.
29325 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29326 replacement declaration from it.
29328 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29330 * function.c (try_fit_stack_local, add_frame_space): New static
29332 (assign_stack_local_1): Use them. Look for opportunities to use
29333 space previously wasted on alignment.
29334 * function.h (struct frame_space): New.
29335 (struct rtl_data): Add FRAME_SPACE_LIST member.
29336 * reload1.c (something_was_spilled): New static variable.
29337 (alter_reg): Set it.
29338 (reload): Test it in addition to testing if the frame size changed.
29340 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29342 * config/s390/s390.c: Define sane prefetch settings and activate
29343 flag_prefetch_loop_arrays on -O3.
29344 * config/s390/s390.h: Declare that read can use write prefetch.
29346 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29348 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29351 2010-05-16 Jan Hubicka <jh@suse.cz>
29353 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29354 function body; do not check stdarg field of struct function.
29356 2010-05-16 Jan Hubicka <jh@suse.cz>
29358 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29359 * cgraph.h (cgraph_local_info): Add versionable flag.
29360 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29361 (ipcp_versionable_function_p): Use it.
29362 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29365 2010-05-16 Jan Hubicka <jh@suse.cz>
29367 * cgraph.c (cgraph_clone_node): Take decl argument and insert
29368 clone into hash when it is different from orig.
29369 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
29370 * cgraph.h (cgraph_clone_node): Update prototype.
29371 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
29372 (lto_cgraph_encoder_delete): Delete body map.
29373 (lto_cgraph_encoder_size): Move to header.
29374 (lto_cgraph_encoder_encode_body_p,
29375 lto_set_cgraph_encoder_encode_body): New.
29376 (lto_output_node): Do not take written_decls argument; output clone_of
29378 (add_node_to): Add include_body_argument; call
29379 lto_set_cgraph_encoder_encode_body on master of the clone.
29380 (add_references): Update use of add_node_to.
29381 (compute_ltrans_boundary): Likewise.
29382 (output_cgraph): Do not create written_decls bitmap.
29383 (input_node): Take nodes argument; stream in clone_of correctly.
29384 (input_cgraph_1): Update use of input_node.
29385 * lto-streamer-out.c (lto_output): Use encoder info to decide
29386 what bodies to output.
29387 * ipa-inline.c (cgraph_clone_inlined_nodes,
29388 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
29389 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
29390 (lto_cgraph_encoder_size): Define here.
29391 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
29394 2010-05-16 Richard Guenther <rguenther@suse.de>
29396 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29398 * ipa-type-escape.c (gate_type_escape_vars): Run when
29399 -fipa-struct-reorg runs.
29400 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29401 * common.opt (fipa-type-escape): Remove.
29403 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29405 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29406 (decode_options): Likewise.
29407 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29409 2010-05-16 Jan Hubicka <jh@suse.cz>
29411 * ipa.c (function_and_variable_visibility): Also bring local all
29414 2010-05-16 Richard Guenther <rguenther@suse.de>
29416 * alias.c (nonoverlapping_memrefs_p): Remove use of
29417 IPA type-escape information.
29419 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29421 * c-common.c (c_common_reswords): Add _Static_assert for C.
29422 * c-parser.c (c_token_starts_declaration,
29423 c_parser_next_token_starts_declaration,
29424 c_parser_static_assert_declaration_no_semi,
29425 c_parser_static_assert_declaration): New.
29426 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29427 Handle static assertions if static_assert_ok.
29428 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29429 c_parser_compound_statement_nostart, c_parser_label,
29430 c_parser_for_statement, c_parser_objc_methodprotolist,
29431 c_parser_omp_for_loop): All callers of
29432 c_parser_declaration_or_fndef changed.
29433 (c_parser_struct_declaration): Handle static assertions.
29434 (c_parser_compound_statement_nostart): Use
29435 c_parser_next_token_starts_declaration and
29436 c_token_starts_declaration to detect start of declarations.
29437 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29440 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29442 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29443 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29444 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29445 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29446 (mmix_function_outgoing_value): Rename to...
29447 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29448 (mmix_function_value_regno_p): Make static.
29449 (mmix_libcall_value): New function.
29450 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29451 mmix_function_value_regno_p): Remove declaration.
29453 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29455 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29456 BUILT_IN_ALLOCA if stack checking is enabled.
29458 2010-05-16 Richard Guenther <rguenther@suse.de>
29460 * var-tracking.c (vars_copy_1): Inline ...
29461 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29462 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29463 (variable_merge_over_cur): Adjust. Merge asserts.
29464 (variable_merge_over_src): Likewise.
29465 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29466 (variable_post_merge_new_vals): Merge asserts.
29467 (variable_post_merge_perm_vals): Likewise.
29468 (find_mem_expr_in_1pdv): Likewise.
29469 (dataflow_set_different_value): Remove.
29470 (onepart_variable_different_p): Merge asserts.
29471 (variable_different_p): Likewise.
29472 (dataflow_set_different_1): Inline ...
29473 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29474 (emit_notes_for_differences_1): Merge asserts.
29476 2010-05-16 Richard Guenther <rguenther@suse.de>
29478 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29479 * optabs.c (libfunc_decl_hash): Likewise.
29480 * varasm.c (emutls_decl): Likewise.
29482 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29484 * c-decl.c: Don't include gimple.h.
29485 (merge_decls): Do not copy gimple_body.
29487 2010-05-15 Jason Merrill <jason@redhat.com>
29489 * c.opt: Add -fnothrow-opt.
29491 2010-05-15 Jan Hubicka <jh@suse.cz>
29493 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29495 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29497 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29499 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29500 * Makefile.in: Add it.
29501 Fix all other Makefile dependencies for changes below.
29502 * tree.h: Include it instead of defining VEC primitives here.
29503 * gimple.h: Likewise.
29505 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29506 * except.h: Include vecir.h, break dependence on tree.h.
29508 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29510 * tree-iterator.c: ...to here.
29511 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29513 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29515 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29516 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29517 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29518 tree-mudflap.h, and target.h.
29519 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29520 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29521 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29522 Add FIXME for why gimple.h is still included (should be unnecessary
29523 since GCC 4.5 gimplification unit-at-a-time).
29524 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29525 * c-pragma.c: Add FIXME for why function.h needs to be included just
29526 for cfun, at front-end level.
29527 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29528 Do not include ggc.h, but include vecprim.h for VEC(char).
29529 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29530 Explain why target.h is included.
29531 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29532 Explain why gimple.h is included.
29533 * c-ppoutput.c: Do not include tm.h.
29534 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29535 * c-parses.c: Explain why rtl.h is included, and that this (and only
29536 this) is also why tm.h must be included.
29537 Do not include except.h.
29538 * c-lang.c: Do not include ggc.h.
29540 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29542 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29544 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29546 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29547 unions by default if those structs and unions have no tags. Do
29548 not condition anonymous struct and unions handling on flag_iso.
29549 Allow anonymous structs and unions for C1X.
29550 (finish_struct): Do not diagnose lack of named fields when
29551 anonymous structs and unions present for C1X. Accept flexible
29552 array members in structure with anonymous structs or unions but no
29553 directly named fields.
29554 * doc/extend.texi (Unnamed Fields): Update.
29556 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29558 * gimple.h (compare_field_offset): Rename into...
29559 (gimple_compare_field_offset): ...this.
29560 * gimple.c (compare_field_offset): Rename into...
29561 (gimple_compare_field_offset): ...this. Compare the full access if
29562 the offset is self-referential.
29563 (gimple_types_compatible_p): Adjust for above renaming.
29564 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29565 DECL_NONADDRESSABLE_P flag of fields before merging them.
29567 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29569 * tree.h (ctor_to_list): Delete.
29570 * tree.c (ctor_to_list): Delete.
29572 2010-05-15 Jan Hubicka <jh@suse.cz>
29574 * ipa-reference.c: Include toplev.h
29575 (is_proper_for_analysis): Only add to all_module_statics
29576 if it is allocated.
29577 (write_node_summary_p, stream_out_bitmap,
29578 ipa_reference_write_optimization_summary,
29579 ipa_reference_read_optimization_summary): New.
29580 (struct ipa_opt_pass_d pass_ipa_reference): Add
29581 optimization summary streaming.
29582 * lto-cgraph.c (referenced_from_this_partition_p,
29583 reachable_from_this_partition_p): New functions.
29584 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29585 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29586 * opts.c (decode_options): Enable ipa_reference.
29587 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29588 * lto-streamer.h (referenced_from_this_partition_p,
29589 reachable_from_this_partition_p): Declare.
29591 2010-05-15 Richard Guenther <rguenther@suse.de>
29593 PR tree-optimization/44038
29594 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29595 taking the address of a V_C_E of a constant.
29597 2010-05-14 Jan Hubicka <jh@suse.cz>
29599 * tree.h (memory_identifier_string): Remove.
29600 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29601 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29602 statics_not_written.
29603 (ipa_reference_optimization_summary_d): New structure.
29604 (ipa_reference_optimization_summary_t): New type and vector.
29605 (ipa_reference_vars_info_d): Embedd structures instead of using
29607 (reference_vars_to_consider): Remove out of GGC space.
29608 (module_statics_escape): Remove.
29609 (global_info_obstack): Rename to ...
29610 (optimization_summary_obstack): ... this one.
29611 (initialization_status_t): Remove.
29612 (memory_identifier_string): Remove.
29613 (get_reference_vars_info): Fix indenting.
29614 (set_reference_vars_info): Likewise.
29615 (get_reference_optimization_summary): New.
29616 (set_reference_optimization_summary): New.
29617 (get_global_reference_vars_info): Remove.
29618 (ipa_reference_get_read_global): Remove.
29619 (ipa_reference_get_written_global): Remove.
29620 (ipa_reference_get_not_read_global): Update.
29621 (ipa_reference_get_not_written_global): Update.
29622 (is_proper_for_analysis): Outlaw addressable.
29623 (propagate_bits): Update for new datastructures.
29624 (analyze_variable): Remove.
29625 (init_function_info): Update for new datastructures.
29626 (clean_function_local_data): Remove.
29627 (clean_function): Remove.
29628 (copy_global_bitmap): Use optimizations_summary_obstack.
29629 (duplicate_node_data): Duplicate optimization summary only.
29630 (remove_node_data): Remove optimization summary only.
29631 (generate_summary): Do not analyze variables; do not compute
29632 module_statics_escape; do not prune solutions by it.
29633 (read_write_all_from_decl): Fix typos in comments.
29634 (propagate): Doscover readonly and nonaddressable first;
29635 update for new datastructures; share global bitmaps.
29636 * ipa-reference.h (ipa_reference_get_read_global,
29637 ipa_reference_get_written_global): Remove.
29638 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29639 * Makefile.in: Remove ipa-refereference from GT files.
29641 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29644 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29645 for all SYMBOL_REF_DECLs.
29647 2010-05-14 Jan Hubicka <jh@suse.cz>
29649 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29650 (varpool_all_refs_explicit_p): New inline function.
29651 * ipa-reference.c: Update comment.
29652 (module_statics_written): Remove.
29653 (get_static_decl): Remove.
29654 (ipa_init): Do not initialize module_statics_written.
29655 (analyze_function): Likewise.
29656 (generate_summary): Likewise; do not compute module_statics_readonly
29657 and do not update variable flags.
29658 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29659 * ipa.c: Inlucde flags.h
29660 (cgraph_local_node_p): New.
29661 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29662 promote functions to local.
29663 (ipa_discover_readonly_nonaddressable_vars): New function.
29664 (function_and_variable_visibility): Use cgraph_local_node_p.
29665 * varpool.c (varpool_finalize_decl): Set force_output for
29666 DECL_PRESERVE_P vars.
29668 2010-05-14 Jan Hubicka <jh@suse.cz>
29670 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29672 2010-05-14 Richard Guenther <rguenther@suse.de>
29674 PR tree-optimization/44119
29675 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29676 a PHI node necessary.
29678 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29680 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29682 2010-05-14 Jason Merrill <jason@redhat.com>
29685 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29686 (gimple_call_set_nothrow): New.
29687 * gimple.c (gimple_build_call_from_tree): Call it.
29688 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29691 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29692 * gimple.h: Declare it.
29693 * gimple.c (gimple_build_eh_filter): No ops.
29695 2010-05-14 Jan Hubicka <jh@suse.cz>
29697 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29698 nodes already in queue.
29699 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29700 re-enqueueing node.
29702 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29705 * cfgexpand.c (expand_debug_expr): If non-memory op0
29706 has BLKmode, return NULL.
29708 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29710 * config.gcc: Add support for --with-cpu option for bdver1.
29711 * config/i386/i386.h (TARGET_BDVER1): New macro.
29712 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29713 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29714 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29715 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29716 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29717 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29718 (processor_type): Add PROCESSOR_BDVER1.
29719 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29720 processor_type in config/i386/i386.h.
29721 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29722 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29723 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29724 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29725 to emit packed xor instead of packed double/packed integer
29726 xor for SSE and AVX when moving a zero value.
29727 * config/i386/sse.md: Add check for
29728 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29729 movapd/movdqa for SSE and AVX.
29730 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29731 single logical operations i.e and, or and xor instead of packed double
29732 logical operations for SSE and AVX.
29733 * config/i386/i386-c.c (ix86_target_macros_internal):
29734 Add PROCESSOR_BDVER1.
29735 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29736 (has_fma4, has_xop): New.
29737 * config/i386/i386.c (bdver1_cost): New variable.
29738 (m_BDVER1): New macro.
29739 (m_AMD_MULTIPLE): Add m_BDVER1.
29740 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29741 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29742 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29743 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29744 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29745 x86_tune_sse_partial_reg_dependency,
29746 x86_tune_sse_unaligned_load_optimal,
29747 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29748 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29749 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29750 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29751 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29752 Enable/disable for bdver1.
29753 (processor_target_table): Add bdver1_cost.
29754 (cpu_names): Add bdver1.
29755 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29756 processor_alias_table.
29757 (ix86_expand_vector_move_misalign): Change.
29758 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29759 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29760 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29761 of movupd/movdqu for SSE and AVX.
29762 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29763 (ix86_tune_adjust_cost): Add code for bdver1.
29764 (standard_sse_constant_opcode): Add check for
29765 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29766 of packed double xor for SSE and AVX.
29768 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29770 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29771 result to unsigned.
29773 2010-05-14 Tristan Gingold <gingold@adacore.com>
29775 * toplev.c (default_debug_hooks): Remove this variable.
29776 (process_options): Remove assignments to default_debug_hooks.
29778 2010-05-14 Martin Jambor <mjambor@suse.cz>
29780 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29781 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29782 * langhooks.h (struct lang_hooks_for_decls): Removed field
29784 * tree.c (free_lang_data): Remove assignment to
29785 lang_hooks.fold_obj_type_ref.
29786 * tree.def (OBJ_TYPE_REF): Update comment.
29788 2010-05-14 Richard Guenther <rguenther@suse.de>
29790 PR tree-optimization/44124
29791 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29793 2010-05-14 Alan Modra <amodra@gmail.com>
29796 * config/rs6000/rs6000.c (struct machine_function): Reorder
29797 fields for better packing. Add lr_save_state.
29798 (rs6000_ra_ever_killed): Return lr_save_state if set.
29799 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29801 2010-05-13 Jan Hubicka <jh@suse.cz>
29803 * varpool.c (decide_is_variable_needed): Drop code checking
29804 TREE_SYMBOL_REFERENCED.
29806 2010-05-13 Jan Hubicka <jh@suse.cz>
29808 * final.c (output_addr_const): Do not call mark_decl_referenced.
29809 * cgraphunit.c (process_function_and_variable_attributes): Use
29810 mark_needed_node dirrectly.
29811 (assemble_thunk): Do not call mark_decl_referenced.
29813 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29815 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29817 2010-05-13 Jeff Law <law@redhat.com>
29819 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29821 (print_conflicts): Call print_allocno_conflicts.
29823 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29826 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29829 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29831 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29832 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29833 * config/i386/t-mingw-w32: New.
29834 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29836 2010-05-13 Martin Jambor <mjambor@suse.cz>
29838 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29840 * gimple-fold.c (get_base_binfo_for_type): New function.
29841 (gimple_get_relevant_ref_binfo): Likewise.
29842 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29843 (gimple_fold_obj_type_ref): Likewise.
29844 (fold_gimple_call): Simplify condition for folding virtual calls
29845 and call gimple_fold_obj_type_ref.
29846 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29847 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29849 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29851 * config/rs6000/rs6000-protos.h
29852 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29853 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29854 (rs6000_debug_mode_dependent_address)
29855 (rs6000_mode_dependent_address_ptr): Likewise.
29857 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29860 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29862 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29863 * tree-sra.c (create_access_replacement): Call unshare_expr before
29864 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29865 * dwarf2out.c: Include tree-flow.h.
29866 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29867 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29868 Handle DW_OP_bit_piece.
29869 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29870 construct_piece_list, adjust_piece_list): New functions.
29871 (add_var_loc_to_decl): Handle SRA optimized variables.
29872 Adjust for var_loc_note to loc field renaming.
29873 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29874 in VAR_LOCATION note.
29875 (new_loc_descr_op_bit_piece): New function.
29876 (dw_sra_loc_expr): New function.
29877 (dw_loc_list): Use it. Don't handle the last range after the
29878 loop, handle it inside of the loop. Adjust for var_loc_note
29879 to loc field renaming.
29880 (add_location_or_const_value_attribute): Only special case
29881 single entry loc lists if loc is NOTE_P. Adjust for
29882 var_loc_note to loc field renaming.
29883 (dwarf2out_var_location): Don't set newloc->var_loc_note
29884 and newloc->next here.
29886 2010-05-12 Jan Hubicka <jh@suse.cz>
29888 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29890 * cgraph.h (cgraph_only_called_directly_p,
29891 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29892 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29893 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29895 * ipa.c (cgraph_remove_unreachable_nodes): Use
29896 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29898 * tree-inline.c (copy_bb): Check address_taken flag.
29899 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29900 externally_visible flag.
29902 2010-05-12 Jason Merrill <jason@redhat.com>
29906 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29907 * sdbout.c (plain_type_1): Likewise.
29908 * dwarf2out.c (is_base_type): Likewise.
29909 (gen_type_die_with_usage): Likewise. Generate
29910 DW_TAG_unspecified_type for any LANG_TYPE.
29912 2010-05-12 Jan Hubicka <jh@suse.cz>
29914 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29916 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29917 (cgraph_clone_edge): Update.
29918 (cgraph_node_remove_callees): Remove indirect calls too.
29919 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29920 (cgraph_create_indirect_edge): Update prototype.
29921 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29922 is_proper_for_analysis.
29923 (add_new_function, visited_nodes, function_insertion_hook_holder,
29924 get_local_reference_vars_info, mark_address_taken, mark_address,
29925 mark_load, mark_store, check_asm_memory_clobber, check_call,
29926 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29927 (ipa_init): Do not initialize visited_nodes;
29928 function_insertion_hook_holder.
29929 (analyze_variable): Rewrite.
29930 (analyze_function): Rewrite.
29931 (copy_local_bitmap): Remove.
29932 (duplicate_node_dat): Do not duplicate local info.
29933 (generate_summary): Simplify to only walk cgraph.
29934 (write_node_summary_p, ipa_reference_write_summary,
29935 ipa_reference_read_summary): Remove.
29936 (propagate): Do not remove function insertion;
29938 (pass_ipa_reference): NULLify summary handling fields.
29939 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29940 (input_edge): Input ecf_flags.
29941 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29942 (update_indirect_edges_after_inlining): Ignore edges with unknown
29945 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29947 * implicit-zee.c: New file.
29948 * tree-pass.h (pass_implicit_zee): Declare.
29949 * passes.c (init_optimization_passes): Add zee pass.
29950 * common.opt (fzee): New flag.
29951 * timevar.def (TV_ZEE): Define.
29952 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29954 * Makefile.in (implicit-zee.o): Add new build file.
29956 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29957 Nathan Froyd <froydnj@codesourcery.com>
29959 * c-common.c (sync_resolve_params): Remove write-only variable.
29961 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29963 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29964 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29965 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29966 * targhooks.c (default_mode_dependent_address_p): New function.
29967 * targhooks.h (default_mode_dependent_address_p): Declare function.
29968 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29969 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29970 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29971 target hook. Change return type to bool.
29972 * recog.h (mode_dependent_address_p): Change return type to bool.
29974 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29975 Nathan Froyd <froydnj@codesourcery.com>
29977 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29978 build_function_type_2, build_function_type_3): Remove.
29979 (mudflap_init): Use build_function_type_list.
29981 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29982 Nathan Froyd <froydnj@codesourcery.com>
29984 * coverage.c (build_fn_info_value): Call build_constructor instead of
29985 build_constructor_from_list.
29986 (build_ctr_info_value): Likewise.
29987 (build_gcov_info): Likewise.
29989 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29991 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29992 resultant constructor.
29993 (build_constructor_single): Don't set TREE_CONSTANT.
29994 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29996 2010-05-12 Jan Hubicka <jh@suse.cz>
29998 * cgraph.h (struct varpool_node): Add aux.
29999 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
30000 * varpool.c (varpool_remove_node): Do not remove initializer.
30001 (varpool_reset_queue): Export.
30002 (varpool_finalize_decl): Volatile vars are forced to be output.
30003 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
30005 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
30006 process_references, varpool_can_remove_if_no_refs): New functions.
30007 (cgraph_remove_unreachable_nodes): Handle variables too.
30009 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
30012 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
30014 2010-05-12 Jakub Jelinek <jakub@redhat.com>
30016 PR middle-end/44085
30017 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
30018 change value of ORT_TASK.
30019 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
30020 (omp_notice_threadprivate_variable): New function.
30021 (omp_notice_variable): Call it for threadprivate variables.
30022 If enclosing ctx is a task, print enclosing task rather than
30023 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
30024 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
30025 if task has untied clause.
30028 * dwarf2out.c (base_type_die): Don't add name attribute here.
30029 (modified_type_die): Instead of sizetype use
30030 its underlying original type. If a DW_TAG_base_type doesn't
30031 have name added, add __unknown__.
30032 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
30033 always call force_type_die instead.
30035 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
30037 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
30038 for __stack_chk_guard.
30040 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30042 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
30043 don't call start_source_file debug hook here...
30044 (finish_options): ... but here, after outputting predefined and
30045 command line defines and undefs.
30047 PR middle-end/44071
30048 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
30050 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
30051 optimizing away empty bb with no successors, move over its
30052 footer chain to fallthru predecessor.
30053 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
30054 (rtl_split_edge): For asm goto call patch_jump_insn even if
30055 splitting fallthru edge.
30058 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
30059 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
30060 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
30061 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
30065 * c-parser.c (c_parser_expression): Mark LHS of a comma
30066 expression as read if it is a decl, handled component or
30067 COMPOUND_EXPR with that on the RHS.
30068 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
30069 if it is a decl or handled component.
30071 2010-05-11 Jan Hubicka <jh@suse.cz>
30073 * lto-symtab.c (lto_symtab_free): New function.
30074 * lto-streamer.h (lto_symtab_free): Declare.
30076 2010-05-11 Jan Hubicka <jh@suse.cz>
30078 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
30079 that if function is needed it is reachable.
30080 (lto_output_node): See if it the function is reachable or referenced.
30081 (output_cgraph): Update call of lto_output_node.
30082 * lto-streamer.h (reachable_from_other_partition_p): Declare.
30084 2010-05-11 Jan Hubicka <jh@suse.cz>
30086 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
30089 2010-05-11 Jan Hubicka <jh@suse.cz>
30091 PR tree-optimize/44063
30092 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
30094 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
30096 (estimate_function_body_sizes): Compute sizes even when disregarding.
30098 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
30100 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
30102 2010-05-11 Jan Hubicka <jh@suse.cz>
30104 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
30105 into every boundary.
30107 2010-05-11 Jan Hubicka <jh@suse.cz>
30109 * matrix-reorg.c (matrix_reorg): Rebuild edges.
30111 2010-05-11 Jan Hubicka <jh@suse.cz>
30113 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
30114 lto_streamer_cache_delete): Put nodes into heap.
30115 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
30118 2010-05-11 Jan Hubicka <jh@suse.cz>
30120 * cgraphbuild.c (cgraph_rebuild_references): New.
30121 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
30122 out extern inlines.
30123 * cgraph.h (cgraph_rebuild_references): Declare.
30124 * tree-inline.c (tree_function_versioning): Use it.
30125 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
30127 2010-05-11 Jan Hubicka <jh@suse.cz>
30129 * cgraph.c: Include ipa-utils.h
30130 (cgraph_create_virtual_clone): Update references.
30131 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
30133 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30135 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
30136 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
30139 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30141 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
30143 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30145 * gcc.c (execute): For -### don't quote arguments that
30146 contain just alphanumerics and _/-. characters.
30147 * doc/invoke.texi: Document that change for -###.
30150 * df-problems.c (struct dead_debug): Add to_rescan field.
30151 (dead_debug_init): Clear to_rescan field.
30152 (dead_debug_finish): Rescan all debug insns in to_rescan
30153 bitmap and free the bitmap.
30154 (dead_debug_insert_before): Instead of rescanning debug insns
30155 immediately queue their rescanning until dead_debug_finish.
30156 (df_note_bb_compute): After dead_debug_add do continue instead
30159 2010-05-10 Jakub Jelinek <jakub@redhat.com>
30162 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
30163 clear also INSN_REG_USE_LIST.
30165 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30167 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
30169 2010-05-10 Jan Hubicka <jh@suse.cz>
30171 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
30174 2010-05-10 Jan Hubicka <jh@suse.cz>
30176 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
30178 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
30179 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
30180 (lto_streamer_cache_create): Init alloc pool.
30181 (lto_streamer_cache_delete): Free alloc pool.
30182 * lto-streamer.h: Include alloc pool.
30183 (lto_streamer_cache_d): Use alloc pool.
30184 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
30186 2010-05-10 Jan Hubicka <jh@suse.cz>
30188 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
30189 * cgraphbuild.c: Include except.h
30190 (record_type_list, record_eh_tables): New function.
30191 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
30193 2010-05-10 Jan Hubicka <jh@suse.cz>
30195 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
30196 __frame_dummy_init_array_entry, force_to_data): Attribute as used
30197 rather than unused.
30199 2010-05-10 Michael Matz <matz@suse.de>
30201 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
30202 (can_reassociate_p): Use FLOAT_TYPE_P.
30203 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
30204 (vect_force_simple_reduction): ... this.
30205 * tree-parloops.c (gather_scalar_reductions): Use
30206 vect_force_simple_reduction.
30207 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
30208 vect_is_simple_reduction, add modify argument, if true rewrite
30209 "a-b" into "a+(-b)".
30210 (vect_is_simple_reduction, vect_force_simple_reduction): New
30212 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
30214 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
30215 Vladimir Makarov <vmakarov@redhat.com>
30217 PR rtl-optimization/44012
30218 * ira-build.c (remove_unnecessary_allocnos): Nullify
30219 regno_allocno_map of the removed allocno.
30221 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30223 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
30225 * configure: Regenerate.
30227 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30229 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
30231 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
30232 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
30234 * configure: Regenerate.
30236 2010-05-10 Richard Guenther <rguenther@suse.de>
30238 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
30239 marked if the entry identifier is marked.
30241 2010-05-10 Richard Guenther <rguenther@suse.de>
30243 * c-common.c (struct c_common_attributes): Add fnspec attribute.
30244 (handle_fnspec_attribute): New function.
30245 * gimple.h (gimple_call_return_flags): Declare.
30246 (gimple_call_arg_flags): Likewise.
30247 * gimple.c (gimple_call_arg_flags): New function.
30248 (gimple_call_return_flags): Likewise.
30249 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
30250 New argument flags.
30251 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
30252 return value flags.
30253 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
30254 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
30256 (make_heapvar_for): ... this new function.
30257 (handle_rhs_call): Handle fnspec attribute argument specifiers.
30258 (handle_lhs_call): Likewise.
30259 (find_func_aliases): Adjust.
30261 2010-05-10 Richard Guenther <rguenther@suse.de>
30263 PR tree-optimization/44050
30264 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
30266 2010-05-10 Wei Guozhi <carrot@google.com>
30269 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
30271 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30274 * c-typeck.c (lookup_field): Take a type directly. Update
30276 (build_component_ref): Update call to lookup_field.
30277 (set_init_label): Use lookup_field to find initialized field.
30278 Handle returned list of fields like a sequence of designators.
30280 2010-05-09 Richard Guenther <rguenther@suse.de>
30282 PR middle-end/44024
30283 * fold-const.c (tree_single_nonzero_warnv_p): Properly
30284 handle &FUNCTION_DECL.
30286 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30289 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
30290 structures and unions recursively.
30291 (detect_field_duplicates): Move duplicate detection with a hash to
30292 detect_field_duplicates_hash. Always use a hash if anonymous
30293 structures or unions are present.
30294 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
30297 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
30300 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
30301 detect Atom, Core 2 and Core i7.
30303 2010-05-09 Richard Guenther <rguenther@suse.de>
30305 * gcc.c (store_arg): Handle temporary file deletion for
30308 2010-05-09 Richard Guenther <rguenther@suse.de>
30310 PR middle-end/44043
30311 * ipa-inline.c (estimate_function_body_sizes): Return after
30312 disregarding inline limits.
30314 2010-05-09 Richard Guenther <rguenther@suse.de>
30316 * gcc.c (store_arg): Revert last change.
30318 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
30320 PR middle-end/28685
30321 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
30322 (optimize_ops_list): Call it.
30324 2010-05-08 Richard Guenther <rguenther@suse.de>
30326 PR tree-optimization/44030
30327 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30328 NECESSARY flag if we propagate from a inserted expression.
30330 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30332 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30333 domain types as equal if they are both PLACEHOLDER_EXPRs.
30335 2010-05-08 Richard Guenther <rguenther@suse.de>
30337 * lto-wrapper.c (run_gcc): Remove linker output from
30338 command line for LTRANS invocation.
30340 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30342 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30343 lto-macho as lto_binary_reader.
30344 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30345 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30346 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30347 in lto_start and lto_end calls.
30348 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30350 (scan_prog_file): Update is_elf_or_coff call.
30351 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30353 * collect2.c (main): Fix enum comparison.
30355 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30357 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30358 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30359 and TARGET_ASM_LTO_END.
30360 * darwin.c: Include obstack.h and lto-streamer.h.
30361 (lto_section_names_offset, lto_section_names_obstack,
30362 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
30364 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
30365 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
30366 to a temporary file.
30367 (darwin_asm_lto_end): New function. Restore asm_out_file.
30368 (darwin_asm_named_section): For LTO sections, replace the name with
30369 the offset of the section name in a string table, and build this
30371 (darwin_file_start): Initialize global vars for LTO support.
30372 (darwin_file_end): If output to asm_out_file was redirected, append it
30373 to the proper asm_out_file here. Add the section names section.
30375 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30377 * c-pragma.c (pending_weak_d, pending_weak): New.
30378 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
30379 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
30380 handle_pragma_weak): Update the uses of pending_weaks.
30382 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30384 PR documentation/44016
30385 * doc/standards.texi (Standards): Link to unversioned
30386 cxx0x_status.html page.
30388 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
30391 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
30392 in addition to TREE_USED, to avoid "set but unused" warnings.
30394 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30396 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30397 (is_loop_prefetching_profitable): Do not insert prefetches
30398 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30399 times the prefetch ahead distance.
30401 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30403 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30404 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30405 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30408 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30410 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30411 a diagnostic info when the insn-to-mem ratio is too small.
30413 2010-05-07 Richard Guenther <rguenther@suse.de>
30415 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30417 (store_arg): Queue temp_filename for deletion instead of
30418 the whole argument.
30420 2010-05-07 Richard Guenther <rguenther@suse.de>
30422 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30423 (run_gcc): Handle LTRANS phase invocation.
30424 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30426 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30428 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30429 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30431 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30433 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30435 2010-05-07 Richard Guenther <rguenther@suse.de>
30437 PR tree-optimization/44020
30438 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30439 code when PRE is not yet initialized.
30441 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30443 * config/mips/dbxmdebug.h: Remove.
30444 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30446 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30448 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30449 with null pointer and also warn about ordered comparison of zero with
30450 pointer if -Wextra.
30452 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30454 * graphite-blocking.c
30455 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30456 * graphite-clast-to-gimple.c
30457 (clast_to_gcc_expression): Same.
30458 (precision_for_value): Same.
30459 (precision_for_interval): Same.
30460 (gcc_type_for_interval): Same.
30461 (graphite_create_new_guard): Same.
30462 (compute_bounds_for_level): Same.
30463 (graphite_create_new_loop_guard): Same.
30464 * graphite-interchange.c
30465 (build_linearized_memory_access): Same.
30466 (pdr_stride_in_loop): Same.
30467 (memory_strides_in_loop_1): Same.
30468 (memory_strides_in_loop): Same.
30469 (extend_scattering): Same.
30470 (psct_scattering_dim_for_loop_depth): Same.
30471 (pbb_number_of_iterations): Same.
30473 (debug_iteration_domains): Same.
30475 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30476 (ppl_set_inhomogeneous_gmp): Same.
30477 (ppl_strip_loop): Same.
30478 (ppl_lexico_compare_linear_expressions): Same.
30479 (ppl_read_polyhedron_matrix): Same.
30480 (ppl_max_for_le_pointset): Same.
30482 (ppl_read_polyhedron_matrix): Same.
30483 (tree_int_to_gmp): Same.
30484 (gmp_cst_to_tree): Same.
30485 (ppl_set_inhomogeneous): Same.
30486 (ppl_set_inhomogeneous_tree): Same.
30487 (ppl_set_coef): Same.
30488 (ppl_set_coef_tree): Same.
30489 * graphite-sese-to-poly.c
30490 (build_pbb_scattering_polyhedrons): Same.
30491 (build_scop_scattering): Same.
30492 (scan_tree_for_params_right_scev): Same.
30493 (scan_tree_for_params): Same.
30494 (find_params_in_bb): Same.
30495 (find_scop_parameters): Same.
30496 (add_upper_bounds_from_estimated_nit): Same.
30497 (build_loop_iteration_domains): Same.
30498 (add_condition_to_domain): Same.
30499 (pdr_add_memory_accesses): Same.
30501 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30503 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30504 CLooG's value_* macros to their respective mpz_* counterparts.
30505 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30506 (graphite_create_new_loop_guard): Same.
30507 * graphite-interchange.c (build_linearized_memory_access): Same.
30508 (pdr_stride_in_loop): Same.
30509 (memory_strides_in_loop_1): Same.
30510 (1st_interchange_profitable_p): Same.
30511 * graphite-poly.c (extend_scattering): Same.
30512 (psct_scattering_dim_for_loop_depth): Same.
30513 (pbb_number_of_iterations): Same.
30514 (pbb_number_of_iterations_at_time): Same.
30515 * graphite-poly.h (new_1st_loop): Same.
30516 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30517 (oppose_constraint): Same.
30518 (insert_constraint_into_matrix): Same.
30519 (ppl_set_inhomogeneous_gmp): Same.
30520 (ppl_set_coef_gmp): Same.
30521 (ppl_strip_loop): Same.
30522 (ppl_lexico_compare_linear_expressions): Same.
30523 (ppl_max_for_le_pointset): Same.
30524 (ppl_min_for_le_pointset): Same.
30525 (ppl_build_realtion): Same.
30526 * graphite-ppl.h (gmp_cst_to_tree): Same.
30527 (ppl_set_inhomogeneous): Same.
30528 (ppl_set_inhomogeneous_tree): Same.
30529 (ppl_set_coef): Same.
30530 (ppl_set_coef_tree): Same.
30531 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30532 (build_scop_scattering): Same.
30533 (add_value_to_dim): Same.
30534 (scan_tree_for_params_right_scev): Same.
30535 (scan_tree_for_params_int): Same.
30536 (scan_tree_for_params): Same.
30537 (find_params_in_bb): Same.
30538 (find_scop_parameters): Same.
30539 (add_upper_bounds_from_estimated_nit): Same.
30540 (build_loop_iteration_domains): Same.
30541 (create_linear_expr_from_tree): Same.
30542 (add_condition_to_domain): Same.
30543 (pdr_add_memory_accesses): Same.
30545 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30546 Jason Merrill <jason@redhat.com>
30548 * c-common.c (c_common_reswords): Add nullptr.
30549 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30550 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30551 (gen_type_die_with_usage): Likewise.
30552 * dbxout.c (dbxout_type): Likewise.
30553 * sdbout.c (plain_type_1): Likewise.
30555 2010-05-06 Jason Merrill <jason@redhat.com>
30557 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30558 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30560 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30562 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30563 stripping WITH_SIZE_EXPR.
30564 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30567 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30569 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30570 list of obsolete configurations.
30571 Disabled check for obsolete configurations.
30572 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30573 Removed support for previous versions.
30574 * config/mips/iris.h: Removed.
30575 * config/mips/iris5.h: Removed.
30576 * config/mips/iris6.h: Merged old iris.h contents.
30577 (TARGET_IRIX): Removed.
30578 (DRIVER_SELF_SPECS): Removed mabi=32.
30579 (IDENT_ASM_OP): Removed undef.
30580 (STARTFILE_SPEC): Removed mabi=32.
30581 (ENDFILE_SPEC): Likewise.
30582 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30583 (MACHINE_TYPE): Update for IRIX 6.5.
30584 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30585 TARGET_IRIX by TARGET_IRIX6.
30586 (mips_file_start): Likewise.
30587 (mips_output_external): Remove IRIX 5/6 O32 support.
30588 (mips_output_function_prologue): Likewise.
30589 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30591 (TARGET_CPU_CPP_BUILTINS): Likewise.
30592 (TARGET_IRIX): Removed.
30593 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30594 (MULTILIB_DIRNAMES): Removed 32.
30595 (MULTILIB_OSDIRNAMES): Removed ../lib.
30596 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30597 (Specific, mips-sgi-irix5): Document removal.
30598 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30599 Remove references to older IRIX 6 releases and the O32 ABI.
30601 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30604 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30605 instead of DF_REF_REAL_REG.
30607 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30610 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30611 handling to still return true for x64 targets.
30613 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30615 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30617 2010-05-06 Jan Hubicka <jh@suse.cz>
30619 PR tree-optimization/43791
30620 * ipa-inline.c (update_caller_keys): Remove bogus
30621 disregard_inline_limits check.
30623 2010-05-06 Michael Matz <matz@suse.de>
30625 PR tree-optimization/43984
30626 * tree-ssa-pre.c (inserted_phi_names): Remove.
30627 (inserted_exprs): Change to bitmap.
30628 (create_expression_by_pieces): Set bits, don't append to vector.
30629 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30630 (eliminate): Don't look at inserted_phi_names, remove deleted
30631 insns from inserted_exprs.
30632 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30633 (init_pre, fini_pre): Allocate and free bitmaps.
30634 (execute_pre): Insert insns on edges before elimination.
30636 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30638 * tree.c (initializer_zerop): Handle STRING_CST.
30640 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30643 * doc/invoke.texi (Wimplicit): Document as C only.
30644 * opts.c (common_handle_option): Add argument kind.
30645 (handle_option): Rename as read_cmdline_option. Factor out code to...
30646 (handle_option): ... here. New.
30647 (handle_options): Rename as read_cmdline_options.
30648 (decode_options): Update call.
30649 (set_option): Use option index instead of option pointer. Classify
30650 diagnostics correctly.
30651 (enable_warning_as_error): Call handle_option.
30652 * opts.h (set_option): Update declaration.
30653 (handle_option): Declare.
30654 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30655 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30656 * c-opts.c (set_Wimplicit): Delete.
30657 (c_family_lang_mask): New static constant.
30658 (c_common_handle_option): Add argument kind. Use handle_option
30659 instead of set_Wimplicit.
30660 (c_common_post_options): warn_implicit and warn_implicit_int
30661 are disabled by default.
30662 * c-common.c (warn_implicit): Do not define here.
30663 * c-common.h (warn_implicit): Do not declare here.
30664 (c_common_handle_option): Update declaration.
30665 * lto-opts.c (lto_reissue_options): Update call to set_option.
30667 2010-05-06 Richard Guenther <rguenther@suse.de>
30669 PR tree-optimization/43571
30670 * domwalk.c (walk_dominator_tree): Walk the dominator
30671 sons in more optimal order.
30673 2010-05-06 Richard Guenther <rguenther@suse.de>
30675 PR tree-optimization/43934
30676 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30677 (stmt_cost): Likewise.
30678 (extract_true_false_args_from_phi): New helper.
30679 (determine_max_movement): For PHI nodes verify we can hoist them
30680 and compute their cost.
30681 (determine_invariantness_stmt): Handle PHI nodes.
30682 (move_computations_stmt): Likewise. Hoist PHI nodes in
30683 if-converted form using COND_EXPRs.
30684 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30685 (tree_ssa_lim): Likewise.
30686 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30687 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30689 2010-05-06 Richard Guenther <rguenther@suse.de>
30691 PR tree-optimization/43987
30692 * tree-ssa-structalias.c (could_have_pointers): For possibly
30693 address-taken variables force pointers to be recorded.
30694 (create_variable_info_for_1): Likewise.
30695 (push_fields_onto_fieldstack): Pass in wheter all fields
30696 must have pointers.
30697 (find_func_aliases): Query types instead of vars whether
30698 they contain pointers where appropriate.
30700 2010-05-06 Jan Hubicka <jh@suse.cz>
30702 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30703 (record_reference, mark_address, mark_load, mark_store): Record
30705 (record_references_in_initializer): Update call of record_references.
30706 (rebuild_cgraph_edges): Remove all references before rebuiding.
30707 * cgraph.c (cgraph_create_node): Clear ref list.
30708 (cgraph_remove_node): Remove references.
30709 (dump_cgraph_node): Dump references.
30710 (cgraph_clone_node): Clone references.
30711 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30712 (struct cgraph_node, varpool_node): Add ref_lst.
30713 * ipa-ref.c: New file.
30714 * ipa-ref.h: New file.
30715 * ipa-ref-inline.h: New file.
30716 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30717 (referenced_from_other_partition_p): New function.
30718 (lto_output_varpool_node): Take set arugment; call
30719 referenced_from_other_partition.
30720 (lto_output_ref): New.
30721 (add_references): New.
30722 (output_refs): New.
30723 (output_cgraph): Compute boundary based on references; output refs.
30724 (output_varpool): Accept cgraph_node_set argument.
30727 (input_cgraph): Call input_refs.
30728 * lto-section-in.c (lto_section_name): Add refs.
30729 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30730 (ipa-ref.o): New file.
30731 * varpool.c (varpool_node): Clear ipa ref list.
30732 (varpool_remove_node): Remove references.
30733 (dump_varpool_node): Dump references.
30734 (varpool_assemble_decl): Only compile finalized ones.
30735 (varpool_extra_name_alias): Initialize ref list.
30736 * lto-streamer.c (lto-get_section_name): Add .refs section.
30737 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30738 (referenced_from_other_partition_p): Declared.
30740 2010-05-06 Ira Rosen <irar@il.ibm.com>
30742 PR tree-optimization/43901
30743 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30744 type is not NULL if it's transformation phase, and return
30745 FALSE if it's analysis.
30746 (vectorizable_conversion, vectorizable_operation,
30747 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30749 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30751 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30753 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30755 * config/mips/mips-protos.h
30756 (mips_small_register_classes_for_mode_p): Delete prototype.
30758 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30760 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30761 * config/arm/arm.c (multiple_operation_profitable_p,
30762 compute_offset_order): New static functions.
30763 (load_multiple_sequence, store_multiple_sequence): Use them.
30764 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30765 memory offsets, not register numbers.
30766 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30768 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30770 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30771 (get_pending_sizes, put_pending_size, put_pending_sizes):
30772 Update the uses of pending_sizes.
30773 * c-decl.c (store_parm_decls): Likewise.
30774 * c-tree.h (struct c_arg_info): Likewise.
30775 * tree.h: Update the prototype for get_pending_sizes and
30778 2010-05-05 Jason Merrill <jason@redhat.com>
30781 * c-common.c (handle_aligned_attribute): Respect
30782 ATTR_FLAG_TYPE_IN_PLACE.
30785 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30786 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30787 (TARGET_INITIALIZER): Use it.
30788 * c-common.c (attribute_takes_identifier_p): Call it.
30789 * c-common.h: Update prototype.
30790 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30791 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30793 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30796 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30797 DW_ID_down_case for Fortran compilation units.
30799 2010-05-05 Jan Hubicka <jh@suse.cz>
30801 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30804 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30806 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30807 a variable-sized RESULT_DECL.
30809 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30811 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30813 2010-05-05 Jason Merrill <jason@redhat.com>
30816 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30818 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30820 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30821 Jakub Jelinek <jakub@redhat.com>
30824 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30825 (dead_debug_init, dead_debug_finish): New functions.
30826 (dead_debug_add, dead_debug_insert_before): Likewise.
30827 (df_note_bb_compute): Initialize a dead_debug object, add dead
30828 debug uses to it, insert debug bind insns before death insns,
30829 reset debug insns that refer to pending uses at the end.
30830 * rtl.h (make_debug_expr_from_rtl): New prototype.
30831 * varasm.c (make_debug_expr_from_rtl): New function.
30833 2010-05-05 Jan Hubicka <jh@suse.cz>
30835 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30836 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30837 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30838 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30839 lto_varpool_encoder_encode_initializer_p,
30840 lto_set_varpool_encoder_encode_initializer): New functions.
30841 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30842 call output_varpool.
30843 (input_varpool_node): Do not always set analyzed.
30844 (input_cgraph_1): Return vector of cgraph nodes.
30845 (input_varpool_1): Return vector of varpools.
30846 (input_cgraph): Free the vectors.
30847 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30848 output only initializers needed.
30849 (lto_output): Only call output_cgraph.
30850 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30851 * lto-section-out.c (lto_new_out_decl_state): Initialize
30852 state->varpool_node_encoder.
30853 * lto-streamer.h (lto_varpool_encoder_d): New.
30854 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30855 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30856 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30857 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30858 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30860 (output_varpool, input_varpool): Remove declarations.
30862 2010-05-05 Jan Hubicka <jh@suse.cz>
30864 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30865 with body can prevail.
30867 2010-05-05 Jan Hubicka <jh@suse.cz>
30869 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30872 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30874 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30876 * gengtype.h (erro_at_line): Constify pos argument.
30878 * gengtype.c: Include hashtab.h.
30879 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30880 (error_at_line): Constify pos argument.
30881 (do_typedef): Initialize p->opt field.
30882 (get_file_gtfilename): Fix comment typo.
30883 (struct walk_type_data): Constify line field.
30884 (get_output_file_for_structure): New function.
30885 (write_local_func_for_structure): Constify orig_s argument.
30886 Use get_output_file_for_structure.
30887 (write_func_for_structure): Use get_output_file_for_structure.
30888 (INDENT): New define.
30889 (dump_pair, dump_type, dump_type_list, dump_typekind)
30890 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30891 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30893 (seen_types): New variable.
30894 (main): New variable do_dump. Process "-d" command line option.
30895 Call dump_everything if dump requested.
30897 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30899 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30900 in a temporary instead of invoking the macro multiple times.
30901 (track_expr_p): Likewise.
30903 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30905 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30907 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30908 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30909 conditions for printing notes.
30910 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30911 true, update documentation.
30912 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30914 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30917 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30920 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30923 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30924 (*sse_prologue_save_insn1): Likewise.
30925 (SSE prologue save splitter): Likewise.
30927 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30929 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30930 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30931 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30932 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30933 all decls. Call it on DECL_FIELD_OFFSET of fields.
30934 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30935 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30937 2010-05-04 Martin Jambor <mjambor@suse.cz>
30939 * tree-sra.c (build_access_from_expr_1): The first parameter type
30940 changed to simple tree.
30941 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30942 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30944 (build_accesses_from_assign): Removed all parameters except for a
30945 simple gimple statement. Now returns a simple bool.
30946 (scan_function): All non-analysis parts moved to separate functions
30947 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30948 parameters and updated both callers.
30949 (sra_modify_expr): Removed parameter data.
30950 (sra_modify_function_body): New function.
30951 (perform_intra_sra): Call sra_modify_function_body to modify the
30953 (replace_removed_params_ssa_names): Parameter data changed into
30954 adjustments vector.
30955 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30956 changed the parameter dont_convert to convert with the opposite
30958 (sra_ipa_modify_assign): Parameter data changed into adjustments
30959 vector, return value changed to bool.
30960 (ipa_sra_modify_function_body): New function.
30961 (sra_ipa_reset_debug_stmts): Updated a comment.
30962 (modify_function): Use ipa_sra_modify_function_body to modify function
30965 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30967 PR middle-end/43671
30968 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30969 (canon_true_dependence): Likewise.
30970 (write_dependence_p): Likewise.
30972 2010-05-04 Jan Hubicka <jh@suse.cz>
30974 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30975 * cgraphbuild.c: Include ipa-utils.h
30976 (record_reference_ctx): New struct.
30977 (record_reference): Simplify to work on initializers; not statements.
30978 (mark_address, mark_load, mark_store): New.
30979 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30980 walk PHI nodes too.
30981 (record_references_in_initializer): Update use of record_reference.
30982 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30983 walk PHI nodes too.
30985 2010-05-04 Jan Hubicka <jh@suse.cz>
30987 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30988 node will be removed anyway.
30989 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30990 relink aliases of node into prevailing node.
30991 * varpool.c (varpool_remove_node): Remove aliases properly;
30992 when removing node, remove all its aliases too; remove DECL_INITIAL
30993 of removed node; ggc_free the varpool node.
30995 2010-05-04 Richard Guenther <rguenther@suse.de>
30997 PR tree-optimization/43879
30998 * tree-ssa-structalias.c (alias_get_name): Use
30999 DECL_ASSEMBLER_NAME if available.
31000 (create_function_info_for): Return the varinfo node.
31001 (ipa_pta_execute): Associate same-body aliases and extra names
31002 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
31004 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
31006 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
31008 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
31011 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
31012 only if HONOR_REG_ALLOC_ORDER is not defined.
31014 2010-05-04 Richard Guenther <rguenther@suse.de>
31016 PR tree-optimization/43949
31017 * tree-vrp.c (extract_range_from_binary_expr): Only handle
31020 2010-04-26 Jason Merrill <jason@redhat.com>
31022 * c.opt (-fstrict-enums): New.
31023 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
31025 2010-05-03 David Ung <davidu@mips.com>
31026 James E. Wilson <wilson@codesourcery.com>
31028 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
31029 emit the trap instruction before the divide for TUNE_74K.
31031 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
31033 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
31034 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
31035 based on the above, for new target hook.
31037 * hooks.c (hook_bool_mode_true): New generic hook.
31038 * hooks.h (hook_bool_mode_true): Add prototype.
31040 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
31042 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
31043 target hook, set to hook_bool_mode_false.
31044 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
31045 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
31046 with targetm.small_register_classes_for_mode_p.
31047 (find_reusable_reload): Likewise.
31048 (combine_reloads): Likewise.
31049 * reload1.c (reload_as_needed): Likewise.
31050 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
31051 * ifcvt.c (noce_process_if_block, check_cond_move_block,
31052 dead_or_predicable): Likewise.
31053 * regmove.c (optimize_reg_copy_1): Likewise.
31054 * calls.c (prepare_call_address): Likewise.
31055 (precompute_register_parameters): Likewise.
31057 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
31059 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
31060 implementation of the hook that considers all register classes
31061 small except for SH64.
31062 (sh_override_options): Use the new hook.
31063 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
31066 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
31068 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
31069 implementation of the hook that considers all register classes
31071 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
31074 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
31076 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
31077 implementation of the hook that considers all register classes
31079 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
31082 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
31084 * config/m32c/m32c.h: Likewise.
31085 * config/pdp11/pdp11.h: Likewise.
31086 * config/avr/avr.h: Likewise.
31087 * config/xtensa/xtensa.h: Likewise.
31088 * config/m68hc11/m68hc11.h: Likewise.
31089 * config/mn10300/mn10300.h: Likewise.
31090 * config/mcore/mcore.h: Likewise.
31091 * config/h8300/h8300.h: Likewise.
31092 * config/bfin/bfin.h: Likewise.
31094 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
31095 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
31097 2010-05-03 Anatoly Sokolov <aesok@post.ru>
31099 * double-int.h (tree_to_double_int): Remove macro.
31100 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
31101 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31102 (tree_to_double_int): New function.
31103 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
31105 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31107 2010-05-03 Richard Guenther <rguenther@suse.de>
31109 PR tree-optimization/43971
31110 * tree-ssa-structalias.c (get_constraint_for_1): Fix
31111 constraints in the !flag_delete_null_pointer_checks case.
31113 2010-05-03 Jakub Jelinek <jakub@redhat.com>
31116 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
31117 result mode matches original rtl mode.
31119 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
31122 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
31124 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31126 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
31127 when processing flag options.
31129 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31131 * gcov-iov.c (main): Change format string placeholder
31132 from %#08x to 0x%08x.
31133 * genchecksum.c (dosum): Change format string placeholder
31134 from %#02x to 0x%02x.
31136 2010-05-02 Richard Guenther <rguenther@suse.de>
31138 PR tree-optimization/43879
31139 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
31141 2010-05-02 Bruno Haible <bruno@clisp.org>
31143 * doc/extend.texi (Function Attributes): Fix a typo.
31145 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31148 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
31149 placeholder from 0x%x to %#x.
31150 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31151 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31152 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31153 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31154 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31155 * config/i386/i386.c (ix86_target_string): Ditto.
31156 * config/i386/i386.c (output_pic_addr_const): Ditto.
31157 (print_operand): Ditto.
31159 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31161 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
31162 placeholder from 0x%x to %#x.
31163 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
31164 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
31165 (ASM_OUTPUT_DEBUG_DATA): Ditto.
31166 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
31167 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
31168 * optc-gen.awk: Ditto.
31169 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
31170 (HOST_WIDE_INT_PRINT_HEX): Ditto.
31171 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
31172 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31174 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31176 * target.h (struct calls): Add function_value_regno_p field.
31177 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
31178 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
31179 * targhooks.c (default_function_value_regno_p): New function.
31180 * targhooks.h (default_function_value_regno_p): Declare function.
31181 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
31182 * builtins.c. (apply_result_size): (Ditto.).
31183 * combine.c. (likely_spilled_retval_p): (Ditto.).
31184 * mode-switching.c. Include 'target.h'.
31185 (create_pre_exit): Use function_value_regno_p hook.
31186 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
31187 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
31188 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
31190 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
31191 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
31192 (ix86_function_value_regno_p): Declare as static, change argument
31193 type to const unsigned int.
31194 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
31196 2010-05-01 Richard Guenther <rguenther@suse.de>
31198 PR tree-optimization/43949
31199 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
31201 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
31203 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31205 * rtl.h (CONST_DOUBLE_P): Define.
31206 (rtx_to_double_int): Declare.
31207 * emit-rtl.c (rtx_to_double_int): New function.
31208 * dwarf2out.c (insert_double): New function.
31209 (loc_descriptor, add_const_value_attribute): Clean up, use
31210 rtx_to_double_int and insert_double functions.
31212 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
31214 * doc/extend.texi (Inline): Add missing return keyword to examples.
31215 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
31218 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
31220 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
31221 the variable part of the offset as well. Use highest_pow2_factor for
31222 all alignment checks.
31224 2010-04-30 Richard Guenther <rguenther@suse.de>
31226 PR tree-optimization/43879
31227 * tree-ssa-structalias.c (type_could_have_pointers): Functions
31230 2010-04-30 Jan Hubicka <jh@suse.cz>
31232 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
31234 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
31236 2010-04-30 Jan Hubicka <jh@suse.cz>
31238 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
31240 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
31241 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
31242 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
31243 cgraph_node_set_needs_ltrans_p): Remove.
31245 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31247 * sdbout.c: Include vec.h, do not include varray.h.
31248 (deferred_global_decls, sdbout_global_decl,
31249 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
31250 * toplev.c: Do not include varray.h.
31251 (dump_memory_report): Do not dump VARRAY statistics.
31252 * gengtype.c (open_base_file): Ignore varray.h.
31253 * Makefile.in: Update for abovementioned changes.
31254 Remove all traces of varray.c and varray.h.
31255 * varray.c: Remove file.
31256 * varray.h: Remove file.
31258 2010-04-30 Jan Hubicka <jh@suse.cz>
31260 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
31263 2010-04-30 Jan Hubicka <jh@suse.cz>
31265 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
31268 2010-04-30 Richard Guenther <rguenther@suse.de>
31270 * tree-ssa-structalias.c (get_constraint_for_1): Generate
31271 constraints for CONSTRUCTOR.
31273 2010-04-30 Richard Guenther <rguenther@suse.de>
31276 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
31277 first after all lowering passes.
31279 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31281 * toplev.c: Include varray.h for statistics dumping.
31282 * tree.h: Do not declare varray_head_tag.
31283 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
31284 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
31285 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
31286 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
31287 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
31288 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
31289 c-common.c, c-common.h, reg-stack.c, basic-block.h,
31290 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
31292 * Makefile.in: Update for abovementioned changes.
31294 2010-04-30 Jakub Jelinek <jakub@redhat.com>
31297 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
31299 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31301 * config/picochip/picochip.c (picochip_legitimize_address): Define.
31302 Use this function to do machine-specific conversion.
31303 (picochip_legitimize_reload_address): Likewise.
31304 (picochip_legitimate_address_p): Check valid base register only if
31306 (picochip_check_conditional_copy): Check for modw only if opnd is
31308 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
31309 to call the function in c.
31310 * config/picochip/picochip-protos.h
31311 (picochip_legitimize_reload_address): Define.
31312 * config/picochip/picochip.md (supported_compare1): Define.
31314 2010-04-30 Jan Hubicka <jh@suse.cz>
31316 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
31317 (cgraph_global_info): Remove inlined.
31318 (LTO_cgraph_tag_names): Remove.
31319 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
31320 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
31321 simplify cgraph tags and document.
31322 (lto_output_node): Use only LTO_cgraph_unavail_node and
31323 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31324 for_functions_valid, global info, process and output flags.
31325 (input_overwrite_node): Initialize estimated stack size and
31326 estimated growth. Do not read flags we no longer store.
31327 (input_node): Likewise do not read info no longer stored.
31328 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31331 2010-04-30 Richard Guenther <rguenther@suse.de>
31333 PR tree-optimization/43879
31334 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31335 handle non-zero initializers.
31337 2010-04-30 Richard Guenther <rguenther@suse.de>
31339 * builtins.c (fold_builtin_1): Delete free (0).
31341 2010-04-29 Jan Hubicka <jh@suse.cz>
31343 * gengtype.c (open_base_files): Add lto-streamer.h
31344 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31345 (pass_ipa_cp): GGC collect.
31346 * toplev. (compile_file): Do not output symbols.
31347 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31348 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31349 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31350 * lto-section-in.c: Include ggc.h
31351 (lto_new_in_decl_state): Alloc in GGC.
31352 (lto_delete_in_decl_state): Likewise.
31353 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31356 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31359 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31360 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31361 (HONOR_REG_ALLOC_ORDER): Describe new macro.
31362 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
31363 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
31364 account only if HONOR_REG_ALLOC_ORDER is not defined.
31365 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
31366 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
31368 2010-04-29 Jon Grant <04@jguk.org>
31370 * collect2.c (vflag): Change type from int to bool.
31372 (helpflag): New global bool.
31373 (main): Set vflag and debug with boolean, not integer truth values.
31374 Accept new "--help" option and output usage text if found.
31375 * collect2.h (vflag): Update prototype.
31378 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31381 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
31383 2010-04-29 Richard Guenther <rguenther@suse.de>
31386 * plugin.h (invoke_plugin_callbacks): Annotate arguments
31387 with ATTRIBUTE_UNUSED.
31389 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31392 * config/i386/i386.c (get_some_local_dynamic_name): Replace
31393 INSN_P with NONDEBUG_INSN_P.
31394 (distance_non_agu_define): Likewise.
31395 (distance_agu_use): Likewise.
31397 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31399 From Dominique d'Humieres <dominiq@lps.ens.fr>
31401 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31404 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31406 * plugin.h (invoke_plugin_callbacks): New inline function.
31407 * plugin.c (flag_plugin_added): New global flag.
31408 (add_new_plugin): Initialize above flag.
31409 (invoke_plugin_callbacks): Rename to ...
31410 (invoke_plugin_callbacks_full): ... this.
31412 2010-04-28 Jan Hubicka <jh@suse.cz>
31414 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31415 (lto_varpool_replace_node): New.
31416 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31417 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31418 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31419 * cgraph.h (varpool_node_ptr): New type.
31420 (varpool_node_ptr): New vector.
31421 (varpool_node_set_def): New structure.
31422 (varpool_node_set): New type.
31423 (varpool_node_set): New vector.
31424 (varpool_node_set_element_def): New structure.
31425 (varpool_node_set_element, const_varpool_node_set_element): New types.
31426 (varpool_node_set_iterator): New type.
31427 (varpool_node): Add prev pointers, add used_from_other_partition,
31428 in_other_partition.
31429 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31430 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31431 varpool_get_node, varpool_remove_node): Declare.
31432 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31433 varpool_node_set_size): New inlines.
31434 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31435 * tree-pass.h (varpool_node_set_def): Forward declare.
31436 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31437 (ipa_write_optimization_summaries): Update prototype.
31438 * ipa-cp.c (ipcp_write_summary): Update.
31439 * ipa-reference.c (ipa_reference_write_summary): Update.
31440 * lto-cgraph.c (lto_output_varpool_node): New static function.
31441 (output_varpool): New function.
31442 (input_varpool_node): New static function.
31443 (input_varpool_1): New function.
31444 (input_cgraph): Input varpool.
31445 * ipa-pure-const.c (pure_const_write_summary): Update.
31446 * lto-streamer-out.c (lto_output): Update, output varpool too.
31447 (write_global_stream): Kill WPA hack.
31448 (produce_asm_for_decls): Update.
31449 (output_alias_pair_p): Handle variables.
31450 (output_unreferenced_globals): Output only needed partition of varpool.
31451 * ipa-inline.c (inline_write_summary): Update.
31452 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31454 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31455 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31456 varpool_node_set_new, varpool_node_set_add,
31457 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31458 debug_varpool_node_set): New functions.
31459 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31460 (execute_one_pass): Process new decls too.
31461 (ipa_write_summaries_2): Pass around vsets.
31462 (ipa_write_summaries_1): Likewise.
31463 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31465 (ipa_write_optimization_summaries_1): Pass around vsets.
31466 (ipa_write_optimization_summaries): Likewise.
31467 * varpool.c (varpool_get_node): New.
31468 (varpool_node): Update doubly linked lists.
31469 (varpool_remove_node): New.
31470 (dump_varpool_node): More dumping.
31471 (varpool_enqueue_needed_node): Update doubly linked lists.
31472 (decide_is_variable_needed): Kill ltrans hack.
31473 (varpool_finalize_decl): Kill lto hack.
31474 (varpool_assemble_decl): Skip decls in other partitions.
31475 (varpool_assemble_pending_decls): Update doubly linkes lists.
31476 (varpool_empty_needed_queue): Likewise.
31477 (varpool_extra_name_alias): Likewise.
31478 * lto-streamer.c (lto_get_section_name): Add vars section.
31479 * lto-streamer.h (lto_section_type): Update.
31480 (output_varpool, input_varpool): Declare.
31482 2010-04-28 Mike Stump <mikestump@comcast.net>
31484 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31486 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31488 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31489 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31490 (lto_input_ts_type_tree_pointers): Likewise.
31491 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31492 (lto_output_ts_type_tree_pointers): Likewise.
31494 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31496 Uniquization of constants at the Tree level
31497 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31498 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31500 (tree_output_constant_def): Declare.
31501 * gimplify.c (gimplify_init_constructor): When using block copy, first
31502 uniquize the constant constructor on the RHS.
31503 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31504 DECL_IN_CONSTANT_POOL flag.
31505 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31506 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31508 (assemble_variable): Deal with symbols belonging to the tree constant
31510 (get_constant_section): Add ALIGN parameter and simplify.
31511 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31512 (assemble_constant_contents): Use the expression of the VAR_DECL.
31513 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31514 (tree_output_constant_def): New global function.
31515 (mark_constant): Use the expression of the VAR_DECL.
31516 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31518 (output_object_block): Likewise and assemble the expression.
31520 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31522 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31523 hash_tree, eq_tree): New tree hash table.
31524 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31525 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31526 lto_orig_address_remove): Reimplement.
31528 2010-04-28 Xinliang David Li <davidxl@google.com>
31531 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31532 (compute_uninit_opnds_pos): New function.
31533 (is_non_loop_exit_postdominating): New function.
31534 (compute_control_dep_chain): New function.
31535 (find_pdom): New function.
31536 (convert_control_dep_chain_into_preds): New function.
31537 (find_predicates): New function.
31538 (find_control_equiv_block): New function.
31539 (collect_phi_def_edges): New function.
31540 (find_def_preds): New function.
31541 (find_dom): New function.
31542 (dump_predicates): New function.
31543 (get_cmp_code): New function.
31544 (is_value_included_in): New function.
31545 (find_matching_predicate_in_rest_chains): New function.
31546 (use_pred_not_overlap_with_undef_path_pred): New function.
31547 (is_use_properly_guarded): New function.
31548 (normalize_cond_1): New function.
31549 (is_and_or_or): New function.
31550 (normalize_cond): New function.
31551 (is_gcond_subset_of): New function.
31552 (is_subset_of_any): New function.
31553 (is_or_set_subset_of): New function.
31554 (is_and_set_subset_of): New function.
31555 (is_norm_cond_subset_of): New function.
31556 (is_pred_expr_subset_of): New function.
31557 (is_pred_chain_subset_of): New function.
31558 (is_included_in): New function.
31559 (is_superset_of): New function.
31560 (find_uninit_use): New function.
31561 (warn_uninitialized_phi): New function.
31562 (compute_possibly_undefined_names): New function.
31563 (ssa_undefined_value_p): New function.
31564 (execute_late_warn_uninitialized): New function.
31565 * tree-ssa.c (ssa_undefined_value_p): Removed.
31566 (warn_uninit): Changed to extern.
31567 (warn_uninitialized_phi): Removed.
31568 (warn_uninitialized_vars): Changed to extern.
31569 (execute_late_warn_uninitialized): Removed
31570 * tree-flow.h: Add new prototypes.
31571 * timevar.def: Add new time variable.
31572 * Makefile.in: Add new build file.
31574 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31576 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31579 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31582 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31584 2010-04-28 Martin Jambor <mjambor@suse.cz>
31586 * cgraph.h (struct cgraph_node): New field indirect_calls.
31587 (struct cgraph_indirect_call_info): New type.
31588 (struct cgraph_edge): Removed field indirect_call. New fields
31589 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31590 (cgraph_create_indirect_edge): Declare.
31591 (cgraph_make_edge_direct): Likewise.
31592 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31593 * ipa-prop.h (struct ipa_param_call_note): Removed.
31594 (struct ipa_node_params): Removed field param_calls.
31595 (ipa_create_all_structures_for_iinln): Declare.
31596 * cgraph.c: Described indirect edges and uids in initial comment.
31597 (cgraph_add_edge_to_call_site_hash): New function.
31598 (cgraph_edge): Search also among the indirect edges, use
31599 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31600 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31601 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31603 (initialize_inline_failed): Assign a reason to indirect edges.
31604 (cgraph_create_edge_1): New function.
31605 (cgraph_create_edge): Moved some functionality to
31606 cgraph_create_edge_1.
31607 (cgraph_create_indirect_edge): New function.
31608 (cgraph_edge_remove_callee): Add an assert checking for
31610 (cgraph_edge_remove_caller): Special-case indirect edges.
31611 (cgraph_remove_edge): Likewise.
31612 (cgraph_set_edge_callee): New function.
31613 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31614 (cgraph_make_edge_direct): New function.
31615 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31616 the declaration of the call statement matches.
31617 (cgraph_node_remove_callees): Special-case indirect edges.
31618 (cgraph_clone_edge): Likewise.
31619 (cgraph_clone_node): Clone also the indirect edges.
31620 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31621 indirect_call, dump count of indirect_calls edges.
31622 * ipa-prop.c (iinlining_processed_edges): New variable.
31623 (ipa_note_param_call): Create indirect edges instead of
31624 creating notes. New parameter node.
31625 (ipa_analyze_call_uses): New parameter node, pass it on to
31626 ipa_note_param_call.
31627 (ipa_analyze_stmt_uses): Likewise.
31628 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31629 (print_edge_addition_message): Work on edges rather than on notes.
31630 (update_call_notes_after_inlining): Likewise, renamed to
31631 update_indirect_edges_after_inlining.
31632 (ipa_create_all_structures_for_iinln): New function.
31633 (ipa_free_node_params_substructures): Do not free notes.
31634 (ipa_edge_duplication_hook): Propagate bits within
31635 iinlining_processed_edges bitmap.
31636 (ipa_node_duplication_hook): Do not duplicate notes.
31637 (free_all_ipa_structures_after_ipa_cp): Renamed to
31638 ipa_free_all_structures_after_ipa_cp.
31639 (free_all_ipa_structures_after_iinln): Renamed to
31640 ipa_free_all_structures_after_iinln.
31641 (ipa_write_param_call_note): Removed.
31642 (ipa_read_param_call_note): Removed.
31643 (ipa_write_indirect_edge_info): New function.
31644 (ipa_read_indirect_edge_info): Likewise.
31645 (ipa_write_node_info): Do not stream notes, do stream information
31647 (ipa_read_node_info): Likewise.
31648 (lto_ipa_fixup_call_notes): Removed.
31649 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31650 * ipa-inline.c (pass_ipa_inline): Likewise.
31651 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31652 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31653 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31655 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31657 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31658 (output_cgraph): Stream also indirect edges.
31659 (lto_output_edge): Added capability to stream indirect edges.
31660 (input_edge): Likewise.
31661 (input_cgraph_1): Likewise.
31662 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31665 2010-04-28 Richard Guenther <rguenther@suse.de>
31667 PR tree-optimization/43879
31668 PR tree-optimization/43909
31669 * tree-ssa-structalias.c (struct variable_info): Add
31670 only_restrict_pointers flag.
31671 (new_var_info): Initialize it. Increment stats.total_vars here.
31672 (create_function_info_for): Do not increment stats.total_vars here.
31673 (get_function_part_constraint): Fix build with C++.
31674 (insert_into_field_list): Remove.
31675 (push_fields_onto_fieldstack): Properly merge fields.
31676 (create_variable_info_for): Split and simplify.
31677 (create_variable_info_for_1): New piece.
31678 (intra_create_variable_infos): Properly make restrict constraints
31681 2010-04-28 Richard Guenther <rguenther@suse.de>
31684 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31686 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31687 Jan Hubicka <hubicka@ucw.cz>
31689 * doc/invoke.texi (-Wsuggest-attribute=const,
31690 -Wsuggest-attribute=pure): Document.
31691 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31692 (function_always_visible_to_compiler_p,
31693 suggest_attribute, warn_function_pure, warn_function_const):
31695 (check_call): Improve debug info.
31696 (analyze_function): Do not check availability.
31697 (add_new_function): Check availability.
31698 (propagate): Output warnings.
31699 (skip_function_for_local_pure_const): New function.
31700 (local_pure_const): Use it; output warnings.
31701 * common.opt (Wsuggest-attribute=const,
31702 Wsuggest-attribute=pure): New.
31704 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31706 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31707 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31708 or DW_CFA_def_cfa_offset{,_sf}.
31710 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31712 * tree.h: Fix truncated long macros.
31714 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31716 * collect2.c (TARGET_64BIT): Redefine to target's default.
31717 * tlink.c: Likewise.
31718 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31719 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31720 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31721 for underscoring __USER_LABEL_PREFIX__.
31722 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31723 (SUB_LINK_ENTRY32): New.
31724 (SUB_LINK_ENTRY64): New.
31725 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31726 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31727 (SUB_LINK_ENTRY64): New.
31728 (SUB_LINK_ENTRY): New.
31729 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31730 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31731 x64 target is choosen.
31732 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31733 * configure: Regenerated.
31734 * configure.ac (leading-mingw64-underscores): Option added.
31736 2010-04-27 Jan Hubicka <jh@suse.cz>
31738 * doc/invoke.texi (-fipa-profile): Document.
31739 * opts.c (decode_options): Enable ipa-profile at -O1.
31740 * timevar.def (TV_IPA_PROFILE): Define.
31741 * common.opt (fipa-profile): Add.
31742 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31744 (cgraph_propagate_frequency): Handle only local ones.
31745 * tree-pass.h (pass_ipa_profile): Declare.
31746 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31747 (pass_ipa_profile): Use TV_IPA_PROFILE.
31748 * ipa.c (ipa_profile): New function.
31749 (gate_ipa_profile): Likewise.
31750 (pass_ipa_profile): New global variable.
31751 * passes.c (pass_ipa_profile): New.
31753 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31755 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31757 2010-04-27 Martin Jambor <mjambor@suse.cz>
31759 PR middle-end/43812
31760 * ipa.c (dissolve_same_comdat_group_list): New function.
31761 (function_and_variable_visibility): Call
31762 dissolve_same_comdat_group_list when comdat group contains external or
31764 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31765 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31767 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31769 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31770 (const_hash_1) <VECTOR_CST>: New case.
31771 (compare_constant) <VECTOR_CST>: Likewise.
31772 <ADDR_EXPR>: Deal with LABEL_REFs.
31773 (copy_constant) <VECTOR_CST>: New case.
31775 2010-04-27 Jan Hubicka <jh@suse.cz>
31777 * cgraph.c (cgraph_propagate_frequency): New function.
31778 * cgraph.h (cgraph_propagate_frequency): Declare.
31779 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31780 cgraph_propagate_frequency.
31782 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31784 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31786 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31789 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31790 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31791 here to determine which regs to push and how much stack to reserve.
31793 2010-04-27 Jie Zhang <jie@codesourcery.com>
31795 * doc/gimple.texi (gimple_statement_with_ops): Remove
31796 addresses_taken field.
31797 (gimple_statement_with_memory_ops): Likewise.
31799 2010-04-27 Jan Hubicka <jh@suse.cz>
31801 * tree-inline.c (eni_inlining_weights): Remove.
31802 (estimate_num_insns): Special case more builtins.
31804 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31807 * c-typeck.c (build_binary_op): Move forward check for comparison
31808 pointer with null pointer constant and adjust the diagnostic message.
31810 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31813 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31814 binutils supports extended .section directive needed by LTO, or
31815 warn if older binutils found.
31816 (LTO_BINARY_READER): New AC_SUBST'd variable.
31817 (LTO_USE_LIBELF): Likewise.
31818 * config.gcc (lto_binary_reader): New target-specific configure
31820 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31821 (LTO_USE_LIBELF): Likewise.
31822 * configure: Regenerate.
31824 * collect2.c (is_elf): Rename from this ...
31825 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31826 object files in addition to ELF-formatted ones.
31827 (scan_prog_file): Caller updated. Also allow for LTO info marker
31828 symbol to be prefixed or not by an extra underscore.
31830 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31831 * config/i386/winnt.c: Also #include lto-streamer.h
31832 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31833 LTO named sections.
31834 (i386_pe_asm_output_aligned_decl_common): Add comment.
31835 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31837 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31840 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31841 Add missing earlyclobber for second alternative.
31843 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31845 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31846 bits for artificial defs at the top of the block.
31847 * fwprop.c (single_def_use_enter_block): Don't call it.
31849 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31852 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31853 instead of "$gcc_cv_objdump -T".
31854 Use "-undefined dynamic_lookup" on darwin.
31855 * configure: Regenerate.
31857 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31860 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31862 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31864 * c-parser.c (struct c_token): Move location field up.
31865 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31866 (struct c_declspecs): Convert typespec_word, storage_class, and
31867 default_int_p into bitfields.
31868 (struct c_declarator): Move loc field up.
31870 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31872 * cfgloop.h (struct loop): Move can_be_parallel field up.
31873 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31874 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31876 (struct iv_cand): Convert pos field into a bitfield.
31877 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31879 (struct _stmt_vec_info): Shuffle fields for better packing.
31881 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31883 * varasm.c (IN_NAMED_SECTION): Remove guard.
31884 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31885 (IN_NAMED_SECTION_P): ...this.
31886 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31887 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31889 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31891 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31892 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31893 of shadowing it. Fix comments.
31895 2010-04-26 Jan Hubicka <jh@suse.cz>
31897 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31898 (cgraph_clone_node): Copy function frequency.
31899 * cgraph.h (node_frequency): New enum
31900 (struct cgraph_node): Add.
31901 * final.c (rest_of_clean_state): Update.
31902 * lto-cgraph.c (lto_output_node): Output node frequency.
31903 (input_overwrite_node): Input node frequency.
31904 * tre-ssa-loop-ivopts (computation_cost): Update.
31905 * lto-streamer-out.c (output_function): Do not output function
31907 * predict.c (maybe_hot_frequency_p): Update and handle functions
31909 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31911 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31912 (compute_function_frequency): Set noreturn functions to be executed
31914 (choose_function_section): Update.
31915 * lto-streamer-in.c (input_function): Do not input function frequency.
31916 * function.c (allocate_struct_function): Do not initialize function
31918 * function.h (function_frequency): Remove.
31919 (struct function): Remove function frequency.
31920 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31921 (try_update): Update.
31922 * tree-inline.c (initialize_cfun): Do not update function frequency.
31923 * passes.c (pass_init_dump_file): Update.
31924 * i386.c (ix86_compute_frame_layout): Update.
31925 (ix86_pad_returns): Update.
31927 2010-04-26 Jie Zhang <jie@codesourcery.com>
31929 PR tree-optimization/43833
31930 * tree-vrp.c (range_int_cst_p): New.
31931 (range_int_cst_singleton_p): New.
31932 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31933 when both operands are constants. Use range_int_cst_p in
31936 2010-04-26 Jan Hubicka <jh@suse.cz>
31938 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31940 2010-04-26 Richard Guenther <rguenther@suse.de>
31943 * gimple.c (gimple_decl_printable_name): Deal gracefully
31944 with a NULL DECL_NAME.
31946 2010-04-26 Richard Guenther <rguenther@suse.de>
31949 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31950 if emitting debug information and it is either a function
31951 or a namespace decl.
31953 2010-04-26 Ira Rosen <irar@il.ibm.com>
31955 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31956 determine if the statement is vectorizable, and a macro to access it.
31957 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31958 Skip statements that can't be vectorized. If the analysis fails,
31959 mark the statement as unvectorizable if vectorizing basic block.
31960 (vect_compute_data_refs_alignment): Likewise.
31961 (vect_verify_datarefs_alignment): Skip statements marked as
31962 unvectorizable. Add print.
31963 (vect_analyze_group_access): Skip statements that can't be
31964 vectorized. If the analysis fails, mark the statement as
31965 unvectorizable if vectorizing basic block.
31966 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31967 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31968 generated stmts for SLP.
31969 (new_stmt_vec_info): Initialize the new field.
31970 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31971 statements marked as unvectorizable.
31973 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31975 * c-common.c (flag_isoc1x): New.
31976 (flag_isoc99): Update comment.
31977 * c-common.h (flag_isoc1x): New.
31978 (flag_isoc99): Update comment.
31979 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31980 __<type>_DECIMAL_DIG__.
31981 * c-opts.c (set_std_c1x): New.
31982 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31983 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31984 * c.opt (-std=c1x, -std=gnu1x): New options.
31985 * doc/cpp.texi: Mention -std=c1x.
31986 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31987 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31988 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31989 * doc/standards.texi: Mention C1X.
31990 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31991 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31992 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31995 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31997 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31998 placeholder from 0x%x to %#x.
31999 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32000 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32001 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32002 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32003 * config/i386/i386.c (ix86_target_string): Ditto.
32004 (output_pic_addr_const): Ditto.
32005 (print_operand): Ditto.
32007 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
32009 * combine.c (find_split_point): Add third argument. Use it
32010 to find nested multiply-accumulate instructions. Adjust calls.
32011 (try_combine): Adjust call to find_split_point.
32013 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
32015 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
32017 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
32019 PR tree-optimization/41442
32020 * fold-const.c (merge_truthop_with_opposite_arm): New function.
32021 (fold_binary_loc): Call it.
32023 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32025 * toplev.c (general_init): Set default for fdiagnostics-show-option.
32026 * opts.c (common_handle_option): Allow disabling it.
32027 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
32029 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
32031 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
32032 between modes if both types are integral.
32034 2010-04-23 Richard Guenther <rguenther@suse.de>
32036 PR tree-optimization/43572
32037 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
32039 2010-04-23 Richard Guenther <rguenther@suse.de>
32042 * tree-inline.c (tree_can_inline_p): Also check compatibility
32045 2010-04-23 Martin Jambor <mjambor@suse.cz>
32047 PR tree-optimization/43846
32048 * tree-sra.c (struct access): New flag grp_assignment_read.
32049 (build_accesses_from_assign): Set grp_assignment_read.
32050 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
32051 (enum mark_read_status): New type.
32052 (analyze_access_subtree): Propagate grp_assignment_read, create
32053 accesses also if both direct_read and root->grp_assignment_read.
32055 2010-04-23 Martin Jambor <mjambor@suse.cz>
32057 PR middle-end/43835
32058 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
32059 function does not have type attributes.
32061 2010-04-23 Richard Guenther <rguenther@suse.de>
32064 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
32067 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32069 * sese.h (create_if_region_on_edge): Remove.
32071 * sese.c (create_if_region_on_edge): Make static.
32073 * tree-inline.c: Do not include ggc.h.
32075 * expr.c: Do not include ggc.h.
32077 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
32080 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
32083 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32084 in the middle of insns for casesi_worker_2.
32086 2010-04-22 David Edelsohn <edelsohn@gnu.org>
32088 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
32090 2010-04-22 Ira Rosen <irar@il.ibm.com>
32092 PR tree-optimization/43842
32093 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
32094 loop unrolling in update of exit phis. Fix comment.
32095 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
32096 least two reduction statements in the loop before starting SLP
32099 2010-04-22 Nick Clifton <nickc@redhat.com>
32101 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
32103 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
32105 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
32106 to simplify a + ~a.
32108 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32110 * tree-parloops.c (loop_parallel_p): New argument
32111 parloop_obstack. Pass it down.
32112 (parallelize_loops): New variable parloop_obstack. Initialize it,
32113 pass it down, free it.
32115 * tree-loop-linear.c (linear_transform_loops): Pass down
32118 * tree-data-ref.h (lambda_compute_access_matrices): New argument
32119 of type struct obstack *.
32121 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
32122 scratch_obstack. Initialize it, pass down, free it.
32124 * lambda.h (lambda_loop_new): Remove.
32125 (lambda_matrix_new, lambda_matrix_inverse)
32126 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
32127 argument of type struct obstack *.
32129 * lambda-trans.c (lambda_trans_matrix_new): New argument
32130 lambda_obstack. Pass it down, use obstack allocation for ret.
32131 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
32134 * lambda-mat.c (lambda_matrix_get_column)
32135 (lambda_matrix_project_to_null): Remove.
32136 (lambda_matrix_new): New argument lambda_obstack. Use obstack
32137 allocation for mat.
32138 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
32141 * lambda-code.c (lambda_loop_new): New function.
32142 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
32143 (lambda_compute_auxillary_space, lambda_compute_target_space)
32144 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
32145 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
32146 (build_access_matrix): New argument lambda_obstack. Use obstack
32148 (lambda_compute_step_signs, lambda_compute_access_matrices): New
32149 argument lambda_obstack. Pass it down.
32151 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32153 * optabs.h (expand_widening_mult): Declare.
32155 2010-04-22 Richard Guenther <rguenther@suse.de>
32157 PR tree-optimization/43845
32158 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
32159 lookup the CALL_EXPR function and arguments.
32161 2010-04-22 Nick Clifton <nickc@redhat.com>
32163 * config/stormy16/stormy16.c
32164 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
32165 * config/stormy16/stormy16.h: Tidy up formatting.
32166 (DONT_USE_BUILTIN_SETJMP): Remove definition.
32167 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
32168 (ineqbranchsi): Delete pattern.
32169 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
32170 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
32171 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
32172 stormy16-lib2-ucmpsi2.c.
32174 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32176 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
32177 df_simulate_find_noclobber_defs as appropriate. Keep track of an
32178 extra set merge_set_noclobber, and use it to relax the final test
32180 * df.h (df_simulate_find_noclobber_defs): Declare.
32181 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
32183 (df_simulate_find_noclobber_defs): New function.
32185 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
32187 * config/i386/i386.md: Use {} around multi-line preparation statements.
32189 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32191 * c-tree.h (push_init_level, pop_init_level, set_init_index)
32192 (process_init_element): New argument of type struct obstack *.
32194 * c-typeck.c (push_init_level, pop_init_level, set_designator)
32195 (set_init_index, set_init_label, set_nonincremental_init)
32196 (set_nonincremental_init_from_string, find_init_member)
32197 (output_init_element, output_pending_init_elements)
32198 (process_init_element): New argument braced_init_obstack. Pass it
32200 (push_range_stack, add_pending_init): New argument
32201 braced_init_obstack. Use obstack allocation.
32203 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
32204 braced_init_obstack. Pass it down.
32205 (c_parser_braced_init): New variables ret, braced_init_obstack.
32206 Initialize obstack, pass it down and finally free it.
32208 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32210 PR middle-end/29274
32211 * tree-pass.h (pass_optimize_widening_mul): Declare.
32212 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
32213 gate_optimize_widening_mul): New static functions.
32214 (pass_optimize_widening_mul): New.
32215 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
32216 <case MULT_EXPR>: Remove support for widening multiplies.
32217 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
32218 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
32219 simplify_gen_unary rather than directly building extensions.
32220 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
32222 * expmed.c (expand_widening_mult): New function.
32223 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
32225 2010-04-21 Jan Hubicka <jh@suse.cz>
32227 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
32228 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
32229 * lto-wpa-fixup.c: Remove.
32230 * Makefile.in (lto-wpa-fixup.o): Remove.
32231 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
32232 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
32233 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
32235 2010-04-21 Jan Hubicka <jh@suse.cz>
32237 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
32238 add write_optimization_summary, read_optimization_summary.
32239 (ipa_write_summaries_of_cgraph_node_set): Remove.
32240 (ipa_write_optimization_summaries): Declare.
32241 (ipa_read_optimization_summaries): Declare.
32242 * ipa-cp.c (pass_ipa_cp): Update.
32243 * ipa-reference.c (pass_ipa_reference): Update.
32244 * ipa-pure-const.c (pass_ipa_pure_const): Update.
32245 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
32247 * ipa-inline.c (pass_ipa_inline): Update.
32248 * ipa.c (pass_ipa_whole_program): Update.
32249 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
32250 * passes.c (ipa_write_summaries_1): Do not test wpa.
32251 (ipa_write_optimization_summaries_1): New.
32252 (ipa_write_optimization_summaries): New.
32253 (ipa_read_summaries): Do not test ltrans.
32254 (ipa_read_optimization_summaries_1): New.
32255 (ipa_read_optimization_summaries): New.
32257 2010-04-21 Jan Hubicka <jh@suse.cz>
32259 * lto-cgraph.c (lto_output_node): Do not output comdat groups
32260 for boundary nodes.
32261 (output_cgraph): Do not arrange comdat groups for boundary nodes.
32263 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32266 * dwarf2out.c (add_name_and_src_coords_attributes): Add
32267 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
32269 2010-04-21 Jan Hubicka <jh@suse.cz>
32271 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
32273 2010-04-21 Jan Hubicka <jh@suse.cz>
32275 * varpool.c (decide_is_variable_needed): Variable is always needed
32278 2010-04-21 Jan Hubicka <jh@suse.cz>
32280 * opts.c (decode_options): Enable pure-const pass for whopr.
32282 2010-04-21 Jan Hubicka <jh@suse.cz>
32284 * cgraph.c (dump_cgraph_node): Dump also assembler name.
32285 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
32287 (cgraph_decide_inlining): Do not expect callee to be removed in all
32290 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
32292 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
32294 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32296 * config/i386/i386.md (x86_shrd): Add athlon_decode and
32297 amdfam10_decode attributes.
32299 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32301 PR middle-end/43570
32302 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
32303 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
32304 (lower_copyprivate_clauses): Use private var in outer
32305 context instead of original var. Make sure the types
32306 are correct for VLAs.
32308 2010-04-21 Richard Guenther <rguenther@suse.de>
32310 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
32311 to non-pointer objects.
32313 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32315 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
32316 last chain entry if it starts with the still current label.
32317 (add_location_or_const_value_attribute): Check that
32318 loc_list->first->next is NULL instead of comparing ->first with ->last.
32319 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
32320 to add_var_loc_to_decl.
32322 * dwarf2out.c (output_call_frame_info): For dw_cie_version
32323 >= 4 add also address size and segment size fields into CIE header.
32325 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32326 long as address size is the same as sizeof (void *) and
32328 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32329 address size or segment size is unexpected, return DW_EH_PE_omit.
32330 (classify_object_over_fdes): If get_cie_encoding returned
32331 DW_EH_PE_omit, return -1.
32332 (init_object): If classify_object_over_fdes returned -1,
32333 pretend there were no FDEs at all.
32335 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32337 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32338 bswap{si,di}2 using SWI48 mode iterator.
32339 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32340 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32341 set modrm attribute of bswap insn to 0 and remove length attribute.
32342 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32343 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32344 set mode attribute to <MODE> and remove length attribute.
32346 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32348 PR rtl-optimization/43520
32349 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32350 zero available registers.
32352 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32354 * builtins.c (fold_builtin_cproj): Fold more cases.
32356 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32358 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32359 (fold_builtin_1): Fold builtin cproj.
32360 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32361 Use ATTR_CONST_NOTHROW_LIST.
32363 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
32365 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
32366 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
32367 ffsi2_no_cmove for !TARGET_CMOVE.
32368 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
32369 (ffssi2): Remove expander.
32370 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
32372 (ctz<mode>2): Ditto from ctz{si,di}2.
32373 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
32375 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
32378 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32380 * dwarf2out.c (AT_linkage_name): Define.
32381 (clone_as_declaration): Handle DW_AT_linkage_name.
32382 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
32383 of DW_AT_MIPS_linkage_name.
32384 (move_linkage_attr): Likewise.
32385 (dwarf2out_finish): Likewise.
32387 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
32389 PR middle-end/41952
32390 * fold-const.c (fold_comparison): New folding rule.
32392 2010-04-20 Anatoly Sokolov <aesok@post.ru>
32394 * double-int.h (double_int_setbit): Declare.
32395 * double-int.c (double_int_setbit): New function.
32396 * rtl.h (immed_double_int_const): Declare.
32397 * emit-rtl.c (immed_double_int_const): New function.
32398 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32399 and immed_double_int_const functions.
32400 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32401 expand_copysign_bit): (Ditto.).
32402 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32403 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32404 * dojump.c (prefer_and_bit_test): (Ditto.).
32405 * expr.c (convert_modes, reduce_to_bit_field_precision,
32406 const_vector_from_tree): (Ditto.).
32407 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32409 2010-04-20 Jan Hubicka <jh@suse.cz>
32411 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32412 (dump_cgraph_node): Dump new flags.
32413 * cgraph.h (struct cgraph_node): Add flags
32414 reachable_from_other_partition and in_other_partition.
32415 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32416 other partition can not be removed.
32417 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32418 the other partition must be output; silence sanity checking on
32419 leaking functions bodies from other paritition.
32420 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32421 (lto_output_node): Output new flags; do not sanity check that inline
32422 clones are output; drop lto_forced_extern_inline_p code; do not mock
32423 visibility flags at partition boundaries.
32424 (add_node_to): New function.
32425 (output_cgraph): Use it to sort functions so masters appear before
32427 (input_overwrite_node): Input new flags.
32428 * passes.c (ipa_write_summaries): Do not call
32429 lto_new_extern_inline_states.
32430 * lto-section-out.c (forced_extern_inline,
32431 lto_new_extern_inline_states lto_delete_extern_inline_states,
32432 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32433 * lto-streamer.h (lto_new_extern_inline_states,
32434 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32435 lto_forced_extern_inline_p): Kill.
32437 2010-04-20 Richard Guenther <rguenther@suse.de>
32439 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32440 from vars that can have pointers.
32441 (process_constraint): Dump useless constraints.
32443 2010-04-20 Richard Guenther <rguenther@suse.de>
32445 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32446 (dump_sa_points_to_info): Remove asserts.
32447 (init_base_vars): nothing_id isn't an escape point nor does it
32450 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32452 * tree.h (TYPE_REF_IS_RVALUE): Define.
32453 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32454 should_move_die_to_comdat, prune_unused_types_walk): Handle
32455 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32456 (modified_type_die, gen_reference_type_die): Emit
32457 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32458 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32460 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32463 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32464 calls for -fpic -m31 if they have been sibcall optimized.
32466 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32468 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32469 ar.lc fixed and call-used.
32471 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32473 2010-04-19 Jan Hubicka <jh@suse.cz>
32475 * opts.c (decode_options): Disable whpr incompatible passes.
32476 * lto/lto.c (lto_1_to_1_map): Skip clones.
32477 (read_cgraph_and_symbols): Do not mark everything as needed.
32478 (do_whole_program_analysis): Do map only after optimizing;
32479 set proper cgraph_state; use passmanager.
32481 2010-04-19 DJ Delorie <dj@redhat.com>
32483 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32484 POINTER_PLUS_EXPR and fix them.
32486 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32488 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32489 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32490 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32491 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32492 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32493 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32494 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32495 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32496 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32497 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32498 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32500 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32502 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32503 (check_cond_move_block): Likewise.
32504 (cond_move_process_if_block): Likewise.
32505 (noce_find_if_block): Improve formatting.
32506 (find_if_header): Pass 0 to memset and tweak conditions.
32507 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32509 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32511 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32514 PR middle-end/43337
32515 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32516 with non-local decl doesn't need chain.
32518 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32520 * ira-color.c (allocno_reload_assign): Avoid accumulating
32521 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32523 2010-04-19 Martin Jambor <mjambor@suse.cz>
32525 * gimple.h (create_tmp_reg): Declare.
32526 * gimplify.c (create_tmp_reg): New function.
32527 (gimplify_return_expr): Use create_tmp_reg.
32528 (gimplify_omp_atomic): Likewise.
32529 (gimple_regimplify_operands): Likewise.
32530 * tree-dfa.c (make_rename_temp): Likewise.
32531 * tree-predcom.c (predcom_tmp_var): Likewise.
32532 (reassociate_to_the_same_stmt): Likewise.
32533 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32534 (get_replaced_param_substitute): Likewise.
32535 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32536 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32537 * tree-ssa-pre.c (get_representative_for): Likewise.
32538 (create_expression_by_pieces): Likewise.
32539 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32540 (create_tailcall_accumulator): Likewise.
32542 2010-04-19 Martin Jambor <mjambor@suse.cz>
32544 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32546 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32548 2010-04-19 Richard Guenther <rguenther@suse.de>
32550 PR tree-optimization/43796
32551 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32552 from SCEV in the lattice.
32553 (vrp_visit_phi_node): Dump change.
32555 2010-04-19 Richard Guenther <rguenther@suse.de>
32557 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32558 * configure: Re-generated.
32560 2010-04-19 Richard Guenther <rguenther@suse.de>
32562 PR tree-optimization/43783
32563 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32564 constant ARRAY_REF operands two and three if possible.
32566 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32569 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32571 2010-04-19 Jie Zhang <jie@codesourcery.com>
32574 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32576 2010-04-19 Ira Rosen <irar@il.ibm.com>
32578 PR tree-optimization/37027
32579 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32580 and macro to access it.
32581 (vectorizable_reduction): Add argument.
32582 (vect_get_slp_defs): Likewise.
32583 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32584 statements for possible use in SLP.
32585 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32586 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32587 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32589 (vectorizable_reduction): Likewise.
32590 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32592 (vectorizable_type_demotion, vectorizable_type_promotion,
32593 vectorizable_store): Likewise.
32594 (vect_analyze_stmt): Update call to vectorizable_reduction.
32595 (vect_transform_stmt): Likewise.
32596 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32597 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32598 from different interleaving chains in same node.
32599 (vect_slp_rearrange_stmts): New function.
32600 (vect_supported_load_permutation_p): Allow load permutations for
32601 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32602 inside SLP nodes if necessary.
32603 (vect_analyze_slp_instance): Handle reductions.
32604 (vect_analyze_slp): Try to build SLP instances originating from groups
32606 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32607 (vect_get_constant_vectors): Create initial vectors for reductions
32608 according to reduction code. Add new argument.
32609 (vect_get_slp_defs): Add new argument, pass it to
32610 vect_get_constant_vectors.
32611 (vect_schedule_slp_instance): Remove SLP tree root statements.
32613 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32615 * tree.h (ENUM_IS_SCOPED): Define.
32616 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32617 for ENUM_IS_SCOPED enums.
32619 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32621 * fold-const.c (fold_comparison): Use ssizetype.
32622 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32623 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32624 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32625 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32627 * tree.h (initialize_sizetypes): Remove parameter.
32628 (build_common_tree_nodes): Remove second parameter.
32629 * stor-layout.c (initialize_sizetypes): Remove parameter.
32630 Always create an unsigned type.
32631 (set_sizetype): Assert that the passed type is unsigned and simplify.
32632 * tree.c (build_common_tree_nodes): Remove second parameter.
32633 Adjust call to initialize_sizetypes.
32634 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32635 build_common_tree_nodes.
32637 2010-04-18 Matthias Klose <doko@ubuntu.com>
32639 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32641 2010-04-18 Ira Rosen <irar@il.ibm.com>
32643 PR tree-optimization/43771
32644 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32645 load permutation doesn't have gaps.
32647 2010-04-18 Jan Hubicka <jh@suse.cz>
32649 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32650 (sse_prologue_save_insn expander): Use new pattern.
32651 (sse_prologue_save_insn1): New pattern and splitter.
32652 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32654 * i386.c (setup_incoming_varargs_64): Do not compute jump
32656 (ix86_gimplify_va_arg): Update alignment needed.
32657 (ix86_local_alignment): Do not align all local arrays to 128bit.
32659 2010-04-17 Jan Hubicka <jh@suse.cz>
32661 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32663 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32665 * arm.md (negdi2): Remove redundant code to force values into a
32668 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32670 * arm/bpabi.S: Add EABI alignment attributes to objects.
32671 * arm/bpabi-v6m.S: Likewise.
32672 * arm/crti.asm: Likewise.
32673 * arm/crtn.asm: Likewise.
32674 * arm/lib1funcs.asm: Likewise.
32675 * arm/libunwind.S: Likewise.
32677 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32679 * arm-protos.h (tune_params): New structure.
32680 * arm.c (current_tune): New variable.
32681 (arm_constant_limit): Delete.
32682 (struct processors): Add pointer to the tune parameters.
32683 (arm_slowmul_tune): New tuning option.
32684 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32685 (all_cores): Adjust to pick up the tuning model.
32686 (arm_constant_limit): New function.
32687 (arm_override_options): Select the appropriate tuning model. Delete
32688 initialization of arm_const_limit.
32689 (arm_split_constant): Use the new constant-limit model.
32690 (arm_rtx_costs): Pick up the current tuning model.
32691 * arm.md (is_strongarm, is_xscale): Delete.
32692 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32693 for Xscale variant architectures.
32694 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32696 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32698 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32700 (arm_rtx_costs_1): Remove unused variable extra_cost.
32701 (arm_unwind_emit_set): Use variable offset.
32702 (thumb1_output_casesi): Remove unused variable flags.
32704 2010-04-16 Jeff Law <law@redhat.com>
32706 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32707 needing assignment rather than doing a two-phase assignment. Remove
32708 unused variable 'm'.
32710 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32713 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32715 2010-04-16 Doug Kwan <dougkwan@google.com>
32717 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32718 (next_operand_entry_id): New static variable.
32719 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32720 (add_to_ops_vec): Assigned unique ID to operand entry.
32721 (struct oecount_s): New field ID.
32722 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32723 (undistribute_ops_list): Assign unique IDs to oecounts.
32724 (init_reassoc): reset next_operand_entry_id.
32726 2010-04-16 Doug Kwan <dougkwan@google.com>
32728 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32729 missing left parenthesis.
32731 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32733 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32734 *btdi_rex64 using SWI48 mode iterator.
32735 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32736 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32737 *jcc_btdi_mask_rex64.
32739 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32741 * double-int.h (tree_to_double_int): Convert to macro.
32742 * double-int.c (tree_to_double_int): Remove.
32744 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32747 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32748 with want_address 2 and in case a single element list might be
32749 possible, call it again with want_address 0.
32751 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32753 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32754 case 'W' print operands for HI mode.
32755 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32756 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32757 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32758 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32760 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32762 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32763 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32764 #xx:3 and #xx:4 mode.
32766 * config/h8300/h8300.md (inverted load with HImode dest): Add
32767 support for H8300SX.
32769 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32770 satisfy 'U' constraint.
32772 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32774 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32775 * configure: Regenerate.
32776 * config.in: Regenerate.
32777 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32780 2010-04-16 Richard Guenther <rguenther@suse.de>
32782 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32783 (struct tree_decl_common): ... here.
32784 (DECL_PT_UID): Adjust.
32785 (SET_DECL_PT_UID): Likewise.
32786 (DECL_PT_UID_SET_P): Likewise.
32788 2010-04-16 Richard Guenther <rguenther@suse.de>
32790 PR tree-optimization/43572
32791 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32792 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32793 * tree-flow.h (is_call_clobbered): Remove.
32794 * tree-flow-inline.h (is_call_clobbered): Likewise.
32795 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32796 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32797 (execute_return_slot_opt): Adjust.
32798 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32799 check for call clobbered vars here.
32800 (find_tail_calls): Move tailcall verification to the
32803 2010-04-16 Diego Novillo <dnovillo@google.com>
32805 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32807 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32810 * config/arm/arm.md (cbranchqi4): New pattern.
32811 * config/arm/predicates.md (const0_operand,
32812 cbranchqi4_comparison_operator): New predicates.
32814 2010-04-16 Richard Guenther <rguenther@suse.de>
32816 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32817 (dump_gimple_stmt): Likewise.
32819 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32821 * recog.h (struct recog_data): New field is_operator.
32822 (struct insn_operand_data): New field is_operator.
32823 * recog.c (extract_insn): Set recog_data.is_operator.
32824 * genoutput.c (output_operand_data): Emit code to set the
32826 * reload.c (find_reloads): Use it rather than testing for an
32827 empty constraint string.
32830 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32831 If the previous insn is a cbranchsi4_insn with the same arguments,
32832 omit the compare instruction.
32834 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32835 register, inputs must be low registers and we need a low register
32836 scratch. Handle alternative 2 like alternative 3.
32838 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32840 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32841 don't call get_addr on both. If one expression is a VALUE and
32842 the other a REG, check VALUE's locs if the REG isn't among them.
32844 2010-04-16 Christian Bruel <christian.bruel@st.com>
32846 * config/sh/sh.h (sh_frame_pointer_required): New function.
32847 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32848 (flag_omit_frame_pointer) Set.
32849 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32850 (rounded_frame_size): Adjust size with outgoing_args_size.
32851 (sh_set_return_address): Must return from stack pointer.
32852 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32853 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32854 (ACCUMULATE_OUTGOING_ARGS): Define.
32855 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32856 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32858 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32861 * config/sh/sh.c (sh_legitimize_reload_address): Use
32862 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32863 Remove a unneeded check for offset_base.
32865 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32867 * configure: Regenerated.
32869 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32871 * config/s390/s390.c (s390_call_save_register_used): Switch back
32872 to HARD_REGNO_NREGS.
32874 2010-04-15 Richard Guenther <rguenther@suse.de>
32876 * alias.c (alias_set_subset_of): Handle alias-set zero
32879 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32880 Julian Brown <julian@codesourcery.com>
32882 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32883 alternatives according to use of high and low regs.
32884 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32885 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32886 optimizing for size on Thumb-2.
32888 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32890 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32892 2010-04-15 Richard Guenther <rguenther@suse.de>
32894 * tree-ssa-structalias.c (struct variable_info): Add
32896 (new_var_info): Initialize it.
32897 (dump_constraints): Support printing last added constraints.
32898 (debug_constraints): Adjust.
32899 (dump_constraint_graph): Likewise.
32900 (make_heapvar_for): Check for NULL cfun.
32901 (get_function_part_constraint): New function.
32902 (get_fi_for_callee): Likewise.
32903 (find_func_aliases): Properly implement IPA PTA constraints.
32904 (process_ipa_clobber): New function.
32905 (find_func_clobbers): Likewise.
32906 (insert_into_field_list_sorted): Remove.
32907 (create_function_info_for): Properly allocate vars for IPA mode.
32908 Do not use insert_into_field_list_sorted.
32909 (create_variable_info_for): Properly generate constraints for
32910 global vars in IPA mode.
32911 (dump_solution_for_var): Always dump the solution.
32912 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32913 (find_what_var_points_to): Adjust.
32914 (pt_solution_set): Change.
32915 (pt_solution_ior_into): New function.
32916 (pt_solution_empty_p): Export.
32917 (pt_solution_includes_global): Adjust.
32918 (pt_solution_includes_1): Likewise.
32919 (pt_solutions_intersect_1): Likewise.
32920 (dump_sa_points_to_info): Check some invariants.
32921 (solve_constraints): Move constraint dumping ...
32922 (compute_points_to_sets): ... here.
32923 (ipa_pta_execute): ... and here.
32924 (compute_may_aliases): Do not re-compute points-to info
32925 locally if IPA info is available.
32926 (ipa_escaped_pt): New global var.
32927 (ipa_pta_execute): Properly implement IPA PTA.
32928 * tree-into-ssa.c (dump_decl_set): Support dumping
32929 decls not in referenced-vars.
32930 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32931 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32932 (dump_points_to_solution): Likewise.
32933 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32934 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32935 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32936 (copy_decl_to_var): Copy DECL_PT_UID.
32937 (copy_result_decl_to_var): Likewise.
32938 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32939 (copy_node_stat): Copy it.
32940 * tree.h (DECL_PT_UID): New macro.
32941 (SET_DECL_PT_UID): Likewise.
32942 (DECL_PT_UID_SET_P): Likewise.
32943 (struct tree_decl_minimal): Add pt_uid member.
32944 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32945 (pt_solution_empty_p): Declare.
32946 (pt_solution_set): Adjust.
32947 (ipa_escaped_pt): Declare.
32948 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32949 * gimple-pretty-print.c (pp_points_to_solution): New function.
32950 (dump_gimple_call): Dump call clobber/use information.
32951 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32952 * tree-pass.h (TDF_ALIAS): New dump option.
32953 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32954 * doc/invoke.texi (-fipa-pta): Update documentation.
32956 2010-04-15 Richard Guenther <rguenther@suse.de>
32958 * Makefile.in (OBJS-common): Add gimple-fold.o.
32959 (gimple-fold.o): New rule.
32960 * tree.h (maybe_fold_offset_to_reference,
32961 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32963 * gimple.h: ... here.
32964 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32965 may_propagate_address_into_dereference): Move prototypes ...
32966 * gimple.h: ... here.
32967 * tree-ssa-ccp.c (get_symbol_constant_value,
32968 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32969 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32970 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32971 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32972 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32973 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32974 gimplify_and_update_call_from_tree): Move ...
32975 * gimple-fold.c: ... here. New file.
32976 (ccp_fold_builtin): Rename to ...
32977 (gimple_fold_builtin): ... this.
32978 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32980 2010-04-15 Richard Guenther <rguenther@suse.de>
32982 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32983 fit_double_type, force_fit_type_double, add_double_with_sign,
32984 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32985 lrotate_double, rrotate_double, div_and_round_double): Move ...
32986 * double-int.c: ... here.
32987 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32988 add_double, neg_double, mul_double_with_sign, mul_double,
32989 lshift_double, rshift_double, lrotate_double, rrotate_double,
32990 div_and_round_double): Move prototypes ...
32991 * double-int.h: ... here.
32993 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32996 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32997 matching constraints to ensure inputs match the output.
32999 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33002 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
33003 in an input-only operand.
33005 2010-04-15 Anatoly Sokolov <aesok@post.ru>
33007 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
33008 (double_int_not, double_int_lshift, double_int_rshift): Declare.
33009 (double_int_negative_p): Convert to static inline function.
33010 * double-int.c (double_int_lshift, double_int_lshift): New functions.
33011 (double_int_negative_p): Remove.
33012 * tree.h (lshift_double, rshift_double):
33013 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
33014 * fold-const.c (fold_convert_const_int_from_real,
33015 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
33016 (lshift_double): Change type of arith argument to bool.
33017 (rshift_double): Change type of arith argument to bool. Correct
33019 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33021 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
33024 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
33025 at the start and end of the then/else blocks, and omit them from the
33027 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
33028 argument; all callers changed. Pass zero to old_insns_match_p instead.
33029 (flow_find_head_matching_sequence): New function.
33030 (old_insns_match_p): Check REG_EH_REGION notes for calls.
33031 * basic-block.h (flow_find_cross_jump,
33032 flow_find_head_matching_sequence): Declare functions.
33034 2010-04-14 Jason Merrill <jason@redhat.com>
33037 * c-common.c (attribute_takes_identifier_p): New fn.
33038 * c-common.h: Declare it.
33040 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33042 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
33043 splitter condition.
33044 (*udivmod<mode>4): Ditto.
33046 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33048 * config/i386/i386.md (maxmin_int): Rename code attribute from
33049 maxminiprefix and update all users.
33050 (maxmin_float): Ditto from maxminfprefix.
33051 (logic): Ditto from logicprefix.
33052 (absneg_mnemonic): Ditto from absnegprefix.
33053 * config/i386/mmx.md: Update all users of maxminiprefix,
33054 maxminfprefix and logicprefix for rename.
33055 * config/i386/sse.md: Ditto.
33056 * config/i386/sync.md (sync_<code><mode>): Update for
33057 logicprefix rename.
33059 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
33062 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
33063 warnings converted to errors.
33065 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33067 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
33068 used insn_type variable.
33069 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
33070 to avoid set-but-not-used warning.
33072 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33074 * df-core.c (df_ref_debug): Change format string placeholder
33076 * dwarf2asm.c (dw2_asm_output_data_raw,
33077 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
33078 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
33079 * dwarf2out.c (output_cfi, output_cfi_directive,
33080 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
33081 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
33083 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
33084 * print-rtl.c (print_rtx): Ditto.
33086 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33088 PR middle-end/42694
33089 * builtins.c (expand_builtin_pow_root): New function to expand pow
33090 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
33091 series of sqrt and cbrt calls under -ffast-math.
33092 (expand_builtin_pow): Call it.
33094 2010-04-14 Michael Matz <matz@suse.de>
33096 PR tree-optimization/42963
33097 * tree-cfg.c (touched_switch_bbs): New static variable.
33098 (group_case_labels_stmt): New function broken out from ...
33099 (group_case_labels): ... here, use the above.
33100 (start_recording_case_labels): Allocate touched_switch_bbs.
33101 (end_recording_case_labels): Deallocate it, call
33102 group_case_labels_stmt.
33103 (gimple_redirect_edge_and_branch): Remember index of affected BB.
33105 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33107 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
33108 from insn template.
33110 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33112 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
33114 2010-04-13 Jan Hubicka <jh@suse.cz>
33116 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
33117 of optimized out static functions.
33118 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
33119 cost computation. Also sanity check for overflows.
33120 (update_caller_keys): Update cgraph_edge_badness call; properly
33121 update fibheap and sanity check that it is up to date.
33122 (add_new_edges_to_heap): Update cgraph_edge_badness.
33123 (cgraph_decide_inlining_of_small_function): Likewise;
33124 add sanity checking that badness in heap is up to date;
33125 improve dumping of reason; Update badness of calls to the
33126 offline copy of function currently inlined; dump badness
33127 of functions not inlined because of unit growth limits.
33129 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33131 PR middle-end/32628
33132 * c-common.c (pointer_int_sum): Disregard overflow that occured only
33133 because of sign-extension change when converting to sizetype here...
33134 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
33136 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
33137 the folding to constants. Remove redundant final conversion.
33138 (fold_binary) <associate>: Do not associate if the re-association of
33139 constants alone overflows.
33140 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
33141 to the end of the list.
33142 (multiple_of_p) <COND_EXPR>: New case.
33144 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
33146 * opt-functions.awk (opt_sanitized_name): New.
33148 * optc-gen.awk: Use it
33149 * opth-gen.awk: Use it.
33151 2010-04-13 Martin Jambor <mjambor@suse.cz>
33153 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
33154 (sra_modify_assign): Delete stmts loading dead data even if racc has no
33155 children. Call replace_uses_with_default_def_ssa_name to handle
33158 2010-04-13 Michael Matz <matz@suse.de>
33160 PR middle-end/43730
33161 * builtins.c (expand_builtin_interclass_mathfn): Also create
33162 a register if the predicate doesn't match.
33164 2010-04-13 Diego Novillo <dnovillo@google.com>
33166 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
33167 * c-pch.c: Include timevar.h.
33168 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
33169 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
33170 * ggc-common.c: Include timevar.h.
33171 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
33172 * timevar.def (TV_PCH_SAVE): Define.
33173 (TV_PCH_CPP_SAVE): Define.
33174 (TV_PCH_PTR_REALLOC): Define.
33175 (TV_PCH_PTR_SORT): Define.
33176 (TV_PCH_RESTORE): Define.
33177 (TV_PCH_CPP_RESTORE): Define.
33179 2010-04-13 Michael Matz <matz@suse.de>
33181 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
33183 (can_reassociate_p): New function.
33184 (break_up_subtract_bb, reassociate_bb): Use it.
33186 2010-04-13 Richard Guenther <rguenther@suse.de>
33189 * builtins.c (c_readstr): Fix assert.
33191 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
33193 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
33194 when generating cltd insn.
33196 (*ashl<mode>3_1): Remove special handling for register operand 2.
33197 (*ashlsi3_1_zext): Ditto.
33198 (*ashlhi3_1): Ditto.
33199 (*ashlhi3_1_lea): Ditto.
33200 (*ashlqi3_1): Ditto.
33201 (*ashlqi3_1_lea): Ditto.
33202 (*<shiftrt_insn><mode>3_1): Ditto.
33203 (*<shiftrt_insn>si3_1_zext): Ditto.
33204 (*<shiftrt_insn>qi3_1_slp): Ditto.
33205 (*<rotate_insn><mode>3_1): Ditto.
33206 (*<rotate_insn>si3_1_zext): Ditto.
33207 (*<rotate_insn>qi3_1_slp): Ditto.
33209 2010-04-13 Richard Guenther <rguenther@suse.de>
33211 * tree-ssa-structalias.c (callused_id): Remove.
33212 (call_stmt_vars): New.
33213 (get_call_vi): Likewise.
33214 (lookup_call_use_vi): Likewise.
33215 (lookup_call_clobber_vi): Likewise.
33216 (get_call_use_vi): Likewise.
33217 (get_call_clobber_vi): Likewise.
33218 (make_transitive_closure_constraints): Likewise.
33219 (handle_const_call): Adjust to do per-call call-used handling.
33220 (handle_pure_call): Likewise.
33221 (find_what_var_points_to): Remove general callused handling.
33222 (init_base_vars): Likewise.
33223 (init_alias_vars): Initialize call_stmt_vars.
33224 (compute_points_to_sets): Process call-used and call-clobbered
33225 vars for call statements.
33226 (delete_points_to_sets): Free call_stmt_vars.
33228 2010-04-13 Richard Guenther <rguenther@suse.de>
33230 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33231 Only add RW dependence for dependence distance zero.
33232 Adjust maximal vectorization factor according to dependences.
33233 Move alignment handling ...
33234 (vect_find_same_alignment_drs): ... here. New function.
33235 (vect_analyze_data_ref_dependences): Adjust.
33236 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
33237 (vect_analyze_data_refs): Adjust minimal vectorization factor
33238 according to data references.
33239 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
33240 dependences before determining the vectorization factor.
33241 Analyze alignment after determining the vectorization factor.
33242 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
33243 dependences before alignment.
33244 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
33246 (vect_analyze_data_refs): Likewise.
33247 (MAX_VECTORIZATION_FACTOR): New define.
33249 2010-04-13 Duncan Sands <baldrick@free.fr>
33251 * except.h (lang_eh_type_covers): Remove.
33252 * except.c (lang_eh_type_covers): Likewise.
33254 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33255 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33257 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
33258 * config/s390/s390.c: Replace UNTIS_PER_WORD with
33259 UNITS_PER_LONG where it is ABI relevant.
33260 (s390_return_addr_rtx): Likewise.
33261 (s390_back_chain_rtx): Likewise.
33262 (s390_frame_area): Likewise.
33263 (s390_frame_info): Likewise.
33264 (s390_initial_elimination_offset): Likewise.
33265 (save_gprs): Likewise.
33266 (s390_emit_prologue): Likewise.
33267 (s390_emit_epilogue): Likewise.
33268 (s390_function_arg_advance): Likewise.
33269 (s390_function_arg): Likewise.
33270 (s390_va_start): Likewise.
33271 (s390_gimplify_va_arg): Likewise.
33272 (s390_function_profiler): Likewise.
33273 (s390_optimize_prologue): Likewise.
33274 (s390_rtx_costs): Likewise.
33275 (s390_secondary_reload): Likewise.
33276 (s390_promote_function_mode): Likewise.
33277 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
33278 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
33279 registers available.
33280 (s390_unwind_word_mode): New function.
33281 (s390_function_value): Split 64 bit values into register pair if
33282 used as return value.
33283 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
33284 function call parameters. Handle parallels.
33285 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
33286 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
33287 (DWARF_CIE_DATA_ALIGNMENT): New macro.
33288 (s390_expand_setmem): Remove unused variable src_addr.
33289 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
33290 deal with 64 bit registers.
33291 * config/s390/s390.h: Define __zarch__ predefined macro.
33292 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
33293 (UNITS_PER_LONG): New macro.
33294 * libjava/include/s390-signal.h: Define extended ucontext
33295 structure containing the upper halfs of the 64 bit registers.
33297 2010-04-13 Simon Baldwin <simonb@google.com>
33299 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
33301 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33303 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
33304 rvalue on the RHS if the LHS is of a non-renamable type.
33305 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
33307 2010-04-13 Matthias Klose <doko@ubuntu.com>
33309 * gcc.c (cc1_options): Handle -iplugindir before processing
33310 the cc1 spec. Only add -iplugindir once.
33311 (cpp_unique_options): Add -iplugindir option if -fplugin* options
33313 * common.opt (iplugindir): Remove `Separate' property, initialize.
33314 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
33316 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
33317 (distclean): Remove plugin dir.
33318 * doc/invoke.texi: Document -iplugindir.
33320 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
33322 * doc/plugins.texi (Loading Plugins): Document short
33323 -fplugin=foo option.
33324 (Plugin API): Mention default_plugin_dir_name function.
33326 * gcc.c (find_file_spec_function): Add new declaration.
33327 (static_spec_func): Use it for "find-file".
33328 (find_file_spec_function): Add new function.
33329 (cc1_options): Add -iplugindir option if -fplugin* options found.
33331 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33333 * plugin.c (add_new_plugin): Updated comment, and handle short
33335 (default_plugin_dir_name): Added new function.
33337 * common.opt (iplugindir): New option to set the plugin directory.
33339 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33341 * config/i386/i386.md (any_rotate): New code iterator.
33342 (rotate_insn): New code attribute.
33344 (SWIM124): New mode iterator.
33345 (<rotate_insn>ti3): New expander.
33346 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33347 any_rotate code iterator.
33348 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33349 using any_rotate code iterator and SWIM124 mode iterator.
33350 (ix86_rotlti3): New insn_and_split pattern.
33351 (ix86_rotrti3): Ditto.
33352 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33353 ix86_rotl{di,ti}3 patterns.
33354 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33355 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33356 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33357 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33358 code iterator and SWI mode iterator.
33359 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33360 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
33362 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
33363 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
33364 (bswap rotatert splitter): Add splitter.
33365 (bswap splitter): Macroize splitter using any_rotate code iterator.
33366 Add insn predicate to split only for TARGET_USE_XCHGB or when
33367 optimizing function for size.
33369 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33371 * config/pa/pa.c (emit_move_sequence): Remove use of
33372 deleted variable flag_argument_noalias.
33374 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33376 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
33378 Add to unsupported targets list.
33379 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
33380 sparc*-sun-solaris2.[567]* from target lists.
33381 * configure: Regenerate.
33382 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
33384 Remove Solaris 7 patch references.
33385 (Specific, sparc-sun-solaris2.7): Removed.
33386 (sparc-sun-solaris2*): Update Solaris 7 example.
33387 (sparc64-*-solaris2*): Likewise.
33389 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33391 * config.build (alpha*-dec-osf4*): Remove.
33392 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
33393 of obsolete configurations.
33394 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
33396 * config/alpha/t-osf4: Renamed to ...
33397 * config/alpha/t-osf5: ... this.
33398 * config/alpha/osf.h: Renamed to ...
33399 * config/alpha/osf5.h: ... this.
33400 Merged old osf5.h contents.
33402 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33403 (EXTRA_SPECS): Removed.
33404 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33405 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33408 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33410 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33412 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33415 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33416 __thiscall convention.
33418 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33420 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33422 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33424 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33426 * function.c (assign_parms_initialize_all): Add unused attribute
33429 2010-04-12 Richard Guenther <rguenther@suse.de>
33431 * gsstruct.def (GSS_CALL): New.
33432 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33433 * gimple.h: Include tree-ssa-alias.h.
33434 (struct gimple_statement_call): New.
33435 (union gimple_statement_struct_d): Add gimple_call member.
33436 (gimple_call_reset_alias_info): Declare.
33437 (gimple_call_use_set): New function.
33438 (gimple_call_clobber_set): Likewise.
33439 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33440 * gimple.c (gimple_call_reset_alias_info): New function.
33441 (gimple_build_call_1): Call it.
33442 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33443 * tree-inline.c (remap_gimple_stmt): Likewise.
33444 (expand_call_inline): Remove callused handling.
33445 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33446 * tree-dfa.c (dump_variable): Likewise.
33447 * tree-parloops.c (parallelize_loops): Likewise.
33448 * tree-ssa.c (init_tree_ssa): Likewise.
33449 (delete_tree_ssa): Likewise.
33450 * tree-flow-inline.h (is_call_used): Remove.
33451 * tree-flow.h (struct gimple_df): Remove callused member.
33452 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33453 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33454 (ref_maybe_used_by_call_p_1): Simplify.
33455 (call_may_clobber_ref_p_1): Likewise.
33456 * tree-ssa-structalias.c (compute_points_to_sets): Set
33457 the call stmt used and clobbered sets.
33458 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33459 (find_tail_calls): Verify the tail call.
33461 2010-04-12 Richard Guenther <rguenther@suse.de>
33463 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33464 single-iteration always-inline inlining.
33465 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33466 (cgraph_decide_inlining): Do not handle always-inline specially.
33467 (try_inline): Remove always-inline cycle detection special case.
33468 Do not recurse on always-inlines.
33469 (cgraph_early_inlining): Do not iterate if not optimizing.
33470 (cgraph_gate_early_inlining): remove.
33471 (pass_early_inline): Run unconditionally.
33472 (gate_cgraph_decide_inlining): New function.
33473 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33474 not inlining or optimizing.
33475 (cgraph_decide_inlining_of_small_functions): Also consider
33476 always-inline functions.
33477 (cgraph_default_inline_p): Return true for nodes which should
33478 disregard inline limits.
33479 (estimate_function_body_sizes): Assume zero size and time for
33480 nodes which are marked as disregarding inline limits.
33481 (cgraph_decide_recursive_inlining): Do not perform recursive
33482 inlining on always-inline nodes.
33484 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33487 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33488 for exprs satisfying handled_component_p.
33490 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33492 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33493 non-constant aggregate elements.
33495 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33496 is a real initialization.
33498 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33501 * c-decl.c (start_function): Move forward check for nested function.
33503 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33505 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33506 * config/sh/sh.c: Include reload.h.
33507 (sh_legitimize_reload_address): New.
33508 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33509 sh_legitimize_reload_address.
33511 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33513 * config/sh/sh.md (*movqi_pop): New insn pattern.
33514 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33516 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33518 * config/i386/i386.md (any_shiftrt): New code iterator.
33519 (shiftrt_insn): New code attribute.
33521 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33522 using any_shiftrt code iterator.
33523 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33524 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33525 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33526 pattern from corresponding peephole2 patterns.
33527 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33528 using any_shiftrt code iterator.
33529 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33530 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33531 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33532 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33533 *{ashr,lshr}<mode>3_cmp_zext.
33534 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33536 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33538 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33540 (*lshr<mode>3_cconly): Ditto.
33542 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33544 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33545 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33546 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33547 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33549 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33550 from corresponding peephole2 patterns.
33551 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33552 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33553 and *lshrdi3_1_rex64 using SWI mode iterator.
33554 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33555 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33556 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33557 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33558 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33559 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33560 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33561 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33562 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33565 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33567 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33568 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33569 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33570 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33572 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33573 from corresponding peephole2 patterns.
33574 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33575 (ashrsi3_cvt): Rename from ashrsi3_31.
33576 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33577 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33578 and x86_64_shift_adj_3 using SWI48 mode iterator.
33579 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33580 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33581 and *ashrdi3_1_rex64 using SWI mode iterator.
33582 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33583 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33584 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33585 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33586 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33587 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33588 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33589 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33590 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33592 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33593 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33594 x86_shift<mode>_adj_3 expanders.
33596 2010-04-10 Wei Guozhi <carrot@google.com>
33599 * config/arm/arm.c (arm_pic_static_addr): New function.
33600 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33602 (arm_output_addr_const_extra): Output expression for new pattern.
33603 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33605 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33607 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33610 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33611 * web.c: Include "insn-config.h" and "recog.h".
33612 (union_match_dups): New function.
33613 (web_main): Call it.
33614 (union_defs): Don't try to recognize match_dups.
33616 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33617 if doing so would replace the entire pattern.
33619 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33623 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33624 and splitter pattern. Change splitter operand 1 predicate to
33627 2010-04-09 Martin Jambor <mjambor@suse.cz>
33629 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33630 lattices are addresses of CONST_DECLs with the same initial value.
33631 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33632 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33634 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33635 Bernd Schmidt <bernds@codesourcery.com>
33637 * loop-invariant.c (replace_uses): New static function.
33638 (move_invariant_reg): Use it to ensure we can replace the uses.
33640 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33642 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33644 (picochip_override_options): Enable section anchors only above -O1.
33645 (picochip_reorg): Fixed a couple of build warnings.
33647 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33649 * configure.ac (plugin -rdynamic test): Log result.
33650 * configure: Regenerate.
33651 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33652 (RDYNAMIC_SPEC): Define.
33653 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33655 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33657 * configure.ac: Determine Sun ld version numbers.
33658 (comdat_group): Restrict GNU ld version checks to gld.
33659 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33660 (enable_comdat): Support --enable-comdat.
33661 * configure: Regenerate.
33662 * doc/install.texi (Configuration): Document --enable-comdat.
33664 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33666 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33667 * config/sol2-gld.h: ... here.
33668 * config.gcc (sparc*-*-solaris2*): Reflect this.
33669 (i[34567]86-*-solaris2*): Use it.
33671 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33673 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33675 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33677 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33680 * diagnostic.c (diagnostic_initialize): Initialize
33681 some_warnings_are_errors.
33682 (diagnostic_finish): New.
33683 (diagnostic_action_after_output): Call it before exiting.
33684 (diagnostic_report_diagnostic): Do not print message here. Set
33685 some_warnings_are_errors.
33686 * diagnostic.h (diagnostic_context): Delete
33687 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33688 (diagnostic_finish): Declare.
33689 * toplev.c (toplev_main): Call it before exit.
33691 2010-04-09 Jason Merrill <jason@redhat.com>
33694 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33695 for incomplete type.
33698 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33699 based on a warning flag.
33701 2010-04-09 Richard Guenther <rguenther@suse.de>
33703 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33705 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33708 * varasm.c (default_assemble_visibility): Wrap vars that are
33709 set, but unused, by targets without GAS.
33710 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33711 Remove set, but unused, vars.
33712 (rs6000_legitimize_tls_address): Likewise.
33713 (altivec_expand_dst_builtin): Likewise.
33714 * config/darwin.c (machopic_classify_symbol): Likewise.
33715 (machopic_indirection_name): Likewise.
33717 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33719 * config/i386/i386.md (DWI): New mode iterator.
33720 (S): New mode attribute.
33721 (shift_operand): Ditto.
33722 (shift_immediate_operand): Ditto.
33723 (ashl_input_operand): Ditto.
33724 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33725 using SDWIM mode iterator.
33726 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33727 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33729 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33730 from corresponding peephole2 patterns.
33731 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33732 and x86_64_shift_adj_1 using SWI48 mode iterator.
33733 (x86_shift<mode>_adj_2): Ditto.
33734 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33735 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33736 using SWI48 mode iterator.
33737 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33738 *ashldi3_cmp_rex64 using SWI mode iterator.
33739 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33740 *ashldi3_cconly_rex64 using SWI mode iterator.
33741 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33742 x86_shift<mode>_adj_{1,2}.
33743 (ix86_split_ashr): Ditto.
33744 (ix86_split_lshr): Ditto.
33746 2010-04-09 Richard Guenther <rguenther@suse.de>
33748 * target.h (builtin_conversion): Pass in input and output types.
33749 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33750 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33751 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33752 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33754 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33756 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33758 2010-04-09 Richard Guenther <rguenther@suse.de>
33761 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33763 2010-04-09 Richard Guenther <rguenther@suse.de>
33765 * tree-vectorizer.h (struct _stmt_vec_info): Document
33766 that vectype is the type of the LHS.
33767 (supportable_widening_operation, supportable_narrowing_operation):
33768 Get both input and output vector types as arguments.
33769 (vect_is_simple_use_1): Declare.
33770 (get_same_sized_vectype): Likewise.
33771 * tree-vect-loop.c (vect_determine_vectorization_factor):
33772 Set STMT_VINFO_VECTYPE to the vector type of the def.
33773 (vectorizable_reduction): Adjust.
33774 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33775 Adjust. Specify the output vector type.
33776 (vect_pattern_recog_1): Adjust.
33777 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33778 (vectorizable_call): Adjust.
33779 (vectorizable_conversion): Likewise.
33780 (vectorizable_operation): Likewise.
33781 (vectorizable_type_demotion): Likewise.
33782 (vectorizable_type_promotion): Likewise.
33783 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33785 (vect_is_simple_use_1): New function.
33786 (supportable_widening_operation): Get both input and output
33788 (supportable_narrowing_operation): Likewise.
33789 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33791 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33793 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33794 __thiscall and _thiscall as predefined macros.
33795 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33796 thiscall attribute handling.
33797 (ix86_comp_type_attributes): Likewise.
33798 (ix86_function_regparm): Likewise.
33799 (ix86_return_pops_args): Likewise.
33800 (init_cumulative_args): Likewise.
33801 (find_drap_reg): Likewise.
33802 (ix86_static_chain): Likewise.
33803 (x86_this_parameter): Likewise.
33804 (x86_output_mi_thunk): Likewise.
33805 (ix86_attribute_table): Add description for thiscall attribute.
33806 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33807 * doc/extend.texi: Add documentation for thiscall.
33809 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33812 * c.opt (Wint-to-pointer-cast): Available in C++.
33813 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33815 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33817 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33818 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33819 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33820 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33821 function type instead. Reorder and simplify checks.
33823 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33825 2010-04-08 Jing Yu <jingyu@google.com>
33826 Zdenek Dvorak <ook@ucw.cz>
33828 PR tree-optimization/42720
33829 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33830 loop unswitch conditions here from ...
33831 (tree_unswitch_single_loop): ... here.
33833 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33835 * tree-if-conv.c: Fix comments and simplify logic.
33837 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33839 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33840 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33841 (main_tree_if_conversion): Update call to tree_if_conversion.
33843 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33846 * doc/invoke.texi (-b,-V): Delete.
33847 * doc/tm.texi: Do not mention -b.
33848 * gcc.c (display_help): Delete -b and -V.
33849 (process_command): Delete -b and -V.
33850 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33852 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33853 Wolfgang Gellerich <gellerich@de.ibm.com>
33855 Implement target hook for loop unrolling
33856 * target.h (loop_unroll_adjust): Add a new target hook function.
33857 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33858 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33859 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33860 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33861 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33863 (decide_unroll_stupid): Likewise.
33865 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33868 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33870 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33872 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33873 (Specific, *-*-solaris2*): Likewise.
33874 Don't prefer Sun as over GNU as.
33876 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33878 * config/s390/s390.c (override_options): Adjust the z10 defaults
33879 for max-unroll-times, max-completely-peeled-insns
33880 and max-completely-peel-times.
33882 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33884 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33885 instructions for z10.
33886 (s390_expand_setmem): Likewise.
33887 (s390_expand_cmpmem): Likewise.
33889 2010-04-08 Richard Guenther <rguenther@suse.de>
33891 PR tree-optimization/43679
33892 * tree-ssa-pre.c (eliminate): Only propagate copies.
33894 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33897 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33898 set but not used variable warning.
33900 2010-04-08 Wei Guozhi <carrot@google.com>
33903 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33904 (arm_size_rtx_costs): Call the new function when optimized for size.
33906 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33909 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33910 op0 is not a MEM, just return NULL instead of assertion
33912 (discover_nonconstant_array_refs): Don't walk debug stmts.
33914 2010-04-08 Doug Kwan <dougkwan@google.com>
33916 * configure.ac: Recognize gold and do not use its version number
33917 to test ld features.
33918 * configure: Regenerate.
33920 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33922 PR middle-end/40815
33923 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33924 (negate_value): Move code to push elements to broken_up_substracts ...
33925 (eliminate_plus_minus_pair): ... here. Push operands that have no
33926 negative pair to plus_negates.
33927 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33929 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33931 * doc/install.texi (Configuration): Move description of
33932 --enable-lto, --with-libelf*, --enable-gold from Java section to
33935 * doc/generic.texi (Working with declarations)
33936 (Function Properties, C and C++ Trees): Fix typos.
33937 * doc/sourcebuild.texi (Top Level): Likewise.
33939 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33942 * tree.h (DECL_READ_P): Define.
33943 (struct tree_decl_common): Add decl_read_flag.
33944 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33945 a set but not used warning.
33946 (merge_decls): Merge DECL_READ_P flag.
33947 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33948 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33949 * c-common.c (handle_used_attribute, handle_unused_attribute):
33951 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33953 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33955 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33956 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33957 c_parser_binary_expression, c_parser_cast_expression,
33958 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33959 Call default_function_array_read_conversion instead of
33960 default_function_array_conversion where needed.
33961 (c_parser_unary_expression, c_parser_conditional_expression,
33962 c_parser_postfix_expression_after_primary, c_parser_initelt):
33963 Likewise. Call mark_exp_read where needed.
33964 (c_parser_statement_after_labels, c_parser_asm_operands,
33965 c_parser_typeof_specifier, c_parser_sizeof_expression,
33966 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33968 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33970 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33971 (warn_unused_but_set_parameter): Default to warn_unused
33973 * doc/invoke.texi: Document -Wunused-but-set-variable and
33974 -Wunused-but-set-parameter.
33976 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33977 used count variable.
33978 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33979 when operandN variables aren't used in the body of the expander
33981 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33982 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33983 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33984 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33985 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33986 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33987 * tree.c (PROCESS_ARG): Likewise.
33989 2010-04-07 Simon Baldwin <simonb@google.com>
33991 * diagnostic.h (diagnostic_override_option_index): New macro to
33992 set a diagnostic's option_index.
33993 * c-tree.h (c_cpp_error): Add warning reason argument.
33994 * opts.c (_warning_as_error_callback): New.
33995 (register_warning_as_error_callback): Store callback for
33996 warnings enabled via enable_warning_as_error.
33997 (enable_warning_as_error): Call callback, minor code tidy.
33998 * opts.h (register_warning_as_error_callback): Declare.
33999 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
34000 response to -Werror=.
34001 (c_common_init_options): Register warning_as_error_callback in opts.c.
34002 * common.opt: Add -Wno-cpp option.
34003 * c-common.c (struct reason_option_codes_t): Map cpp warning
34004 reason codes to gcc option indexes.
34005 * (c_option_controlling_cpp_error): New function, lookup the gcc
34006 option index for a cpp warning reason code.
34007 * (c_cpp_error): Add warning reason argument, call
34008 c_option_controlling_cpp_error for diagnostic_override_option_index.
34009 * doc/invoke.texi: Document -Wno-cpp.
34011 2010-04-07 Richard Guenther <rguenther@suse.de>
34013 * ipa-reference.c (mark_load): Use get_base_address.
34014 (mark_store): Likewise.
34016 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
34017 inserting GIMPLE_NOPs into the IL.
34018 * tree-ssa-structalias.c (get_constraint_for_component_ref):
34019 Explicitly strip handled components and indirect references.
34021 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
34022 folding address expressions.
34023 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
34024 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
34025 operand_equal_p to compare decls.
34026 (ptr_deref_may_alias_decl_p): Likewise.
34027 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
34028 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
34029 Handle reversed comparison ops.
34030 * tree-sra.c (asm_visit_addr): Use get_base_address.
34031 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
34032 * ipa-reference.c (mark_address): Use get_base_address.
34034 2010-04-07 Richard Guenther <rguenther@suse.de>
34036 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
34037 Propagate constants everywhere.
34039 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34042 * tree.c (MAX_INT_CACHED_PREC): Define.
34043 (nonstandard_integer_type_cache): New array.
34044 (build_nonstandard_integer_type): Cache results for precision
34045 <= MAX_INT_CACHED_PREC.
34047 2010-04-07 Richard Guenther <rguenther@suse.de>
34049 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
34050 -fargument-noalias-global, -fargument-noalias-anything): Remove.
34051 * common.opt: Likewise.
34052 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
34053 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
34054 (nonoverlapping_memrefs_p): Likewise.
34055 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
34056 * opts.c (common_handle_option): Handle OPT_fargument_alias,
34057 OPT_fargument_noalias, OPT_fargument_noalias_anything and
34058 OPT_fargument_noalias_global for backward compatibility.
34060 2010-04-07 Richard Guenther <rguenther@suse.de>
34062 PR tree-optimization/43270
34063 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
34064 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
34065 * tree-ssa-pre.c (phi_translate_1): Adjust.
34066 (fully_constant_expression): Split out vn_reference handling to ...
34067 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
34068 Fold reads from constant strings.
34069 (vn_reference_lookup): Handle fully constant references.
34070 (vn_reference_lookup_pieces): Likewise.
34071 * Makefile.in (expmed.o-warn): Add -Wno-error.
34073 2010-04-07 Martin Jambor <mjambor@suse.cz>
34075 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
34077 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
34080 * gcc.c: Add -static-libstdc++ to list of recognized options.
34082 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34084 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
34086 2010-04-07 Richard Guenther <rguenther@suse.de>
34088 PR middle-end/42617
34089 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
34090 bases build simple mem attributes to retain points-to information.
34092 2010-04-07 Richard Guenther <rguenther@suse.de>
34094 PR middle-end/42617
34095 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
34096 preserve points-to related information.
34098 2010-04-07 Richard Guenther <rguenther@suse.de>
34100 PR middle-end/42617
34101 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
34102 discard plain indirect references.
34103 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
34104 * tree.c (tree_nop_conversion): Likewise.
34106 2010-04-07 Dodji Seketeli <dodji@redhat.com>
34109 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
34111 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
34113 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
34114 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
34116 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34118 * tree-if-conv.c: Fix indentation and comments.
34120 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34122 * tree-if-conv.c: Sort static functions in topological order.
34124 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34126 * tree-if-conv.c: Fix indentation and comments.
34128 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34130 PR middle-end/43519
34131 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
34132 lang_hooks.types.type_for_size instead of
34133 build_nonstandard_integer_type.
34134 When converting an unsigned type to signed, double its precision.
34135 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
34136 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
34137 (graphite_create_new_loop_guard): When ub + 1 wraps around,
34140 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34142 PR middle-end/43519
34143 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
34144 POINTER_PLUS_EXPR for pointer types.
34146 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34148 PR middle-end/43519
34149 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
34150 * graphite-clast-to-gimple.c: Include langhooks.h.
34151 (max_signed_precision_type): New.
34152 (max_precision_type): Takes two types as arguments.
34153 (precision_for_value): New.
34154 (precision_for_interval): New.
34155 (gcc_type_for_interval): New.
34156 (gcc_type_for_value): New.
34157 (gcc_type_for_clast_term): New.
34158 (gcc_type_for_clast_red): New.
34159 (gcc_type_for_clast_bin): New.
34160 (gcc_type_for_clast_expr): Split up into several functions.
34161 (gcc_type_for_clast_eq): Rewritten.
34162 (compute_bounds_for_level): New.
34163 (compute_type_for_level_1): New.
34164 (compute_type_for_level): New.
34165 (gcc_type_for_cloog_iv): Removed.
34166 (gcc_type_for_iv_of_clast_loop): Rewritten.
34167 (graphite_create_new_loop): Compute the lower and upper bound types
34168 with gcc_type_for_clast_expr.
34169 (graphite_create_new_loop_guard): Same.
34170 (find_cloog_iv_in_expr): Removed.
34171 (compute_cloog_iv_types_1): Removed.
34172 (compute_cloog_iv_types): Removed.
34173 (gloog): Do not call compute_cloog_iv_types.
34174 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
34175 GBB_CLOOG_IV_TYPES.
34176 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
34177 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
34178 (GBB_CLOOG_IV_TYPES): Removed.
34180 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34182 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
34183 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
34184 (detect_commutative_reduction): Same.
34186 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34188 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
34189 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
34191 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
34192 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
34193 (rewrite_commutative_reductions_out_of_ssa): Same.
34194 * passes.c (execute_function_todo): Call verify_ssa for every pass
34195 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
34196 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
34197 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
34198 with an extra argument.
34199 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
34200 verify_ssa only when the extra argument is true.
34201 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
34202 with an extra argument.
34203 (tree_transform_and_unroll_loop): Same.
34205 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34207 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
34208 for all the passes of the LNO having LOOP_CLOSED_SSA.
34209 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
34210 * tree-loop-distribution.c (pass_loop_distribution): Same.
34211 * tree-pass.h (TODO_verify_loops): Removed.
34212 * tree-ssa-loop.c (pass_tree_loop_init): Same.
34214 (pass_tree_unswitch): Same.
34215 (pass_predcom): Same.
34216 (pass_vectorize): Same.
34217 (pass_linear_transform): Same.
34218 (pass_graphite_transforms): Same.
34219 (pass_iv_canon): Same.
34220 (pass_complete_unroll): Same.
34221 (pass_complete_unrolli): Same.
34222 (pass_parallelize_loops): Same.
34223 (pass_loop_prefetch): Same.
34224 (pass_iv_optimize): Same.
34226 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
34228 PR middle-end/32824
34229 * passes.c (init_optimization_passes): Move pass_lim before
34230 pass_copy_prop and pass_dce_loop.
34232 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34235 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
34236 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
34237 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
34238 MULTI_* defines for 4 argument vpermil2p* builtins.
34240 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34242 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
34243 * config/i386/i386.c (x86_maybe_negate_const_int): New.
34244 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
34245 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
34246 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
34247 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
34248 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
34249 Use x86_maybe_negate_const_int to output insn mnemonic.
34250 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
34251 check from instruction predicate. Update comments.
34252 * config/i386/sync.md (sync_add<mode>): Use
34253 x86_maybe_negate_const_int to output insn mnemonic.
34255 2010-04-06 Jan Hubicka <jh@suse.cz>
34257 PR tree-optimization/42906
34258 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
34259 IGNORE_SELF argument. Set visited_control_parents for fully
34261 (find_obviously_necessary_stmts): Update call of
34262 mark_control_dependent_edges_necessary.
34263 (propagate_necessity): Likewise. Handle PHI edges more curefully.
34265 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34267 * config/i386/i386.md: Remove comment about 'e' and 'E'
34270 2010-04-06 Richard Guenther <rguenther@suse.de>
34272 PR tree-optimization/43627
34273 * tree-vrp.c (extract_range_from_unary_expr): Widenings
34274 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
34277 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34279 * BASE-VER: Change to 4.6.0.
34282 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
34285 2010-04-06 Richard Guenther <rguenther@suse.de>
34287 PR middle-end/43661
34288 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
34290 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34292 * doc/invoke.texi (Optimize Options): Document that LTO
34293 won't remove object access purely due to incompatible
34296 2010-04-04 Matthias Klose <doko@ubuntu.com>
34298 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
34299 Initialize variable.
34301 2010-04-03 Richard Guenther <rguenther@suse.de>
34303 PR middle-end/42509
34304 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
34305 require a non-NULL MEM_OFFSET.
34307 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
34309 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
34310 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
34311 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
34312 config/alpha/predicates.md, config/arm/arm.md,
34313 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
34314 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
34315 config/darwin9.h, config/darwin.c, config/darwin.h,
34316 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
34317 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
34318 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
34319 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
34320 config/mips/mips.md, config/mn10300/mn10300.c,
34321 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
34322 config/rs6000/aix.h, config/rs6000/dfp.md,
34323 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34324 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34325 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34326 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34327 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34328 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34329 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34330 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34331 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34332 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34333 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34334 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34335 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34336 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34337 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34338 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34339 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34340 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34341 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34342 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34343 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34344 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34345 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34346 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34347 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34348 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34349 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34350 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34351 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34352 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34353 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34354 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34355 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34356 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34357 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34358 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34360 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34363 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
34364 * aclocal.m4: Regenerate.
34366 2010-04-02 Richard Guenther <rguenther@suse.de>
34368 PR tree-optimization/43629
34369 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
34370 if we have seen a constant value.
34372 2010-04-02 Joseph Myers <joseph@codesourcery.com>
34374 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
34376 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
34379 * arm.c (legitimize_tls_address): Adjust call to
34380 gen_tls_load_dot_plus_four.
34381 (arm_note_pic_base): New function.
34382 (arm_cannot_copy_insn_p): Use it.
34383 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
34386 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34391 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34393 * Makefile.in ($(out_object_file)): Depend on
34394 gt-$(basename $(notdir $(out_file))).h.
34396 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34398 * config.gcc (lm32-*-rtems*): Add t-lm32.
34400 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34402 * config.gcc: Add lm32-*-rtems*.
34403 * config/lm32/rtems.h: New file.
34405 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34408 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34410 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34412 * dwarf2out.c (output_compilation_unit_header): For
34413 -gdwarf-4 use version 4 instead of version 3.
34414 (output_line_info): For version 4 and above emit additional
34415 maximum ops per insn header field.
34416 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34418 * dwarf2out.c (is_c_family, is_java): Remove.
34419 (lower_bound_default): New function.
34420 (add_bound_info, gen_descr_array_type_die): Use it.
34422 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34425 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34426 re-declaration when it happens in a function.
34428 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34430 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34431 (cgraph_remove_function_insertion_hook): Same.
34432 (cgraph_call_function_insertion_hooks): Same.
34434 2010-04-01 Richard Guenther <rguenther@suse.de>
34436 PR middle-end/43614
34437 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34438 and TREE_THIS_VOLATILE.
34439 (copy_ref_info): Likewise.
34440 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34441 * tree.c (build6_stat): Ignore side-effects of all but arg5
34442 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34445 2010-04-01 Richard Guenther <rguenther@suse.de>
34447 PR tree-optimization/43607
34448 * ipa-type-escape.c (check_call): Do not access non-existing
34451 2010-04-01 Richard Guenther <rguenther@suse.de>
34453 PR middle-end/43602
34455 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34456 Jack Howarth <howarth@bromo.med.uc.edu>
34458 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34461 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34463 * doc/install.texi (Prerequisites): Document libelf usability on
34464 IRIX 5/6 and Solaris 2.
34465 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34466 Update GNU as, GNU ld requirements.
34467 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34468 Document Sun Studio compiler download.
34469 Update and simplify as, ld recommendations.
34470 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34472 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34474 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34475 with_tune_32 to pentium4.
34477 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34479 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34481 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34483 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34484 obsoletion, removal.
34486 Document GNU as requirement.
34487 Update configure requirements.
34488 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34489 Recomment IRIX 6.5.18+.
34490 Document IDF/IDL requirement.
34491 Document GNU as requirement.
34492 Document GNU ld bootstrap failure.
34493 Remove freeware.sgi.com reference.
34495 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34497 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34498 UNIX V4.0, V5.0 obsoletion, removal.
34499 Remove --with-gc=simple reference.
34500 Update VM requirements during bootstrap.
34501 Remove -oldas bootstrap description.
34502 Update binutils reference.
34503 Remove comparison failure note.
34505 2010-03-31 Richard Guenther <rguenther@suse.de>
34506 Zdenek Dvorak <ook@ucw.cz>
34507 Sebastian Pop <sebastian.pop@amd.com>
34509 PR middle-end/43464
34510 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34511 with multiple arguments.
34512 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34514 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34516 * graphite-dependences.c (print_pddr): Call print_pdr with an
34518 * graphite-poly.c (debug_pdr): Add an extra argument for the
34521 (print_pbb_domain): Same.
34523 (print_scop_context): Same.
34524 (print_scop): Same.
34525 (print_cloog): Same.
34526 (debug_pbb_domain): Same.
34528 (print_pdrs): Same.
34529 (debug_pdrs): Same.
34530 (debug_scop_context): Same.
34531 (debug_scop): Same.
34532 (debug_cloog): Same.
34533 (print_scop_params): Same.
34534 (debug_scop_params): Same.
34535 (print_iteration_domain): Same.
34536 (print_iteration_domains): Same.
34537 (debug_iteration_domain): Same.
34538 (debug_iteration_domains): Same.
34539 (print_scattering_function): Same.
34540 (print_scattering_functions): Same.
34541 (debug_scattering_function): Same.
34542 (debug_scattering_functions): Same.
34543 * graphite-poly.h (debug_pdr): Update declaration.
34545 (print_pbb_domain): Same.
34547 (print_scop_context): Same.
34548 (print_scop): Same.
34549 (print_cloog): Same.
34550 (debug_pbb_domain): Same.
34552 (print_pdrs): Same.
34553 (debug_pdrs): Same.
34554 (debug_scop_context): Same.
34555 (debug_scop): Same.
34556 (debug_cloog): Same.
34557 (print_scop_params): Same.
34558 (debug_scop_params): Same.
34559 (print_iteration_domain): Same.
34560 (print_iteration_domains): Same.
34561 (debug_iteration_domain): Same.
34562 (debug_iteration_domains): Same.
34563 (print_scattering_function): Same.
34564 (print_scattering_functions): Same.
34565 (debug_scattering_function): Same.
34566 (debug_scattering_functions): Same.
34568 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34570 * graphite-poly.c (print_scattering_function_1): New.
34571 (print_scattering_function): Call it.
34572 (print_scop_params): Remove spaces at the end of lines.
34573 (print_cloog): New.
34574 (debug_cloog): New.
34575 * graphite-poly.h (print_cloog): Declared.
34576 (debug_cloog): Declared.
34578 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34580 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34582 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34583 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34584 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34585 to switch between adding the IV bump in loop->latch or in loop->header.
34587 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34589 * graphite-poly.c (print_scattering_function): Pretty print following
34590 the scoplib format.
34592 (print_pbb_domain): Same.
34593 (dump_gbb_cases): Same.
34594 (dump_gbb_conditions): Same.
34595 (print_pdrs): Same.
34597 (print_scop_params): Same.
34598 (print_scop_context): Same.
34599 (print_scop): Same.
34600 (print_pbb_body): New.
34601 (lst_indent_to): New.
34602 (print_lst): Start new lines with a #.
34603 * graphite-poly.h (pbb_bb): New.
34604 (pbb_index): Use pbb_bb.
34605 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34607 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34609 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34611 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34612 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34613 and 0 instead of 1 for dw_val_class_flag.
34614 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34615 dw_val_class_range_list, dw_val_class_loc_list,
34616 dw_val_class_lineptr and dw_val_class_macptr, use
34617 DW_FORM_flag_present for dw_val_class_flag and
34618 DW_FORM_exprloc for dw_val_class_loc.
34619 (output_die): For -gdwarf-4 print dw_val_class_loc
34620 size as uleb128 instead of 1 or 2 bytes and don't print
34621 anything for dw_val_class_flag.
34623 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34624 instead of cselib_lookup following by tweaking locs->setting_insn.
34627 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34628 even before returning from label, setjmp call or volatile asm
34631 2010-03-31 Richard Guenther <rguenther@suse.de>
34633 PR middle-end/43600
34634 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34635 temporary data on stack.
34637 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34639 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34640 (PUSHSECTION_ASM_OP): Remove.
34641 (POPSECTION_ASM_OP): Remove.
34642 (PUSHSECTION_FORMAT): Remove.
34643 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34644 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34645 * config/sol2.c (solaris_output_init_fini): Use it.
34647 2010-03-31 Jie Zhang <jie@codesourcery.com>
34650 * opt-functions.awk (var_type_struct): Use signed char type
34651 for simple variables.
34653 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34655 * config/sol2.c: Include output.h.
34656 (solaris_assemble_visibility): New function.
34657 * config/t-sol2 (sol2.o): Add output.h dependency.
34658 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34659 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34662 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34665 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34666 V2SImode or XFmode on PRE_DEC.
34669 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34672 2010-03-31 Jie Zhang <jie@codesourcery.com>
34675 * reload.h (caller_save_initialized_p): Declare.
34676 * toplev.c (backend_init_target): Don't call
34677 init_caller_save but set caller_save_initialized_p to false.
34678 * caller-save.c (caller_save_initialized_p): Define.
34679 (init_caller_save): Check caller_save_initialized_p.
34680 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34682 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34685 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34686 and soft-fp/t-softfp to tmake_file.
34687 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34688 (LIBGCC2_TF_CEXT): Define.
34691 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34694 * cselib.c (n_useless_values): Document handling of debug locs.
34695 (n_useless_debug_values, n_debug_values): New variables.
34696 (new_elt_loc_list): Don't add to debug values, keep count.
34697 (promote_debug_loc): New.
34698 (cselib_reset_table): Zero new variables.
34699 (entry_and_rtx_equal_p): Promote debug locs.
34700 (discard_useless_locs): Increment n_useless_debug_values for
34702 (remove_useless_values): Adjust n_useless_values and n_debug_values
34703 with n_useless_debug_values.
34704 (add_mem_for_addr): Promote debug locs.
34705 (cselib_lookup_mem): Likewise.
34706 (cselib_lookup_addr): Renamed to...
34707 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34708 (cselib_log_lookup): ... this. Turn into...
34709 (cselib_lookup_addr): ... new wrapper.
34710 (cselib_lookup_from_insn): New.
34711 (cselib_invalidate_regno): Increment n_useless_debug_values for
34713 (cselib_invalidate_mem): Likewise.
34714 (cselib_process_insn): Take n_deleted and n_debug_values into
34715 account to guard remove_useless_value call.
34716 (cselib_finish): Zero n_useless_debug_values.
34717 * cselib.h (cselib_lookup_from_insn): Declare.
34718 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34719 (sched_analyze_2): Likewise.
34721 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34723 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34725 (adjust_mems): Replace narrowing SUBREG of expression containing
34726 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34727 with operations in the narrower mode.
34730 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34731 regs_invalidated_by_call instead all call_used_reg_set registers.
34733 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34735 PR middle-end/43430
34736 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34737 pointer comparisons with types_compatible_p.
34738 * tree-vect-stmts.c (vectorizable_call): Same.
34739 (vectorizable_condition): Same.
34741 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34743 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34744 stack check if the mask would be zero.
34746 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34747 Jack Howarth <howarth@bromo.med.uc.edu>
34749 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34752 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34755 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34757 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34758 Include ___unordxf2 and ___unordtf2.
34759 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34762 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34764 * config/lm32/t-lm32: New file.
34765 * config.gcc: Use the above file when targetting lm32.
34767 2010-03-28 Duncan Sands <baldrick@free.fr>
34769 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34771 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34773 PR middle-end/43431
34774 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34775 Improve vectorization cost model diagnostic.
34777 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34779 PR middle-end/43436
34780 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34781 compute_data_dependences_for_loop returns false, early exit
34782 and output an extra diagnostic for the failed data reference
34785 2010-03-29 Richard Guenther <rguenther@suse.de>
34787 PR tree-optimization/43560
34788 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34789 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34791 2010-03-29 Jie Zhang <jie@codesourcery.com>
34794 * toplev.c (process_options): Set optimization_default_node
34795 and optimization_current_node.
34796 * opts.c (decode_options): Don't set optimization_default_node
34797 and optimization_current_node.
34799 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34801 * config/rtems.h: Abandon -qrtems_debug.
34803 2010-03-28 Jan Hubicka <jh@suse.cz>
34805 PR tree-optimization/43505
34806 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34807 map should not be copied.
34809 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34811 PR middle-end/41674
34812 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34813 cdtors, set DECL_PRESERVE_P.
34814 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34815 should be preseved.
34817 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34819 PR tree-optimization/43528
34820 * stor-layout.c (place_field): Check that constant fits into
34821 unsigned HWI when skipping calculation of MS bitfield layout.
34823 2010-03-27 Jan Hubicka <jh@suse.cz>
34825 PR middle-end/43391
34826 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34827 notice_global_symbol work.
34829 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34831 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34832 instead of dwarf2out_decl.
34833 (struct var_loc_node): Remove section_label field.
34834 (dwarf2out_function_decl): New function.
34835 (dwarf2out_var_location): Don't set section_label field.
34836 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34838 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34840 PR tree-optimization/43544
34841 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34842 First argument for builtin vectorized function hook is now a
34843 tree to be able to distinguish between machine specific and
34845 * targhooks.c (default_builtin_vectorized_function): Ditto.
34846 * targhooks.h (default_builtin_vectorized_function): Ditto.
34847 * target.h (struct gcc_target): Ditto.
34848 * tree-vect-stmts.c (vectorizable_function): Ditto.
34849 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34850 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34853 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34856 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34857 nested binding iff it is a FUNCTION_DECL.
34858 (store_parm_decls_newstyle): Pass nested=true to bind for
34859 FUNCTION_DECLs amongst parameters.
34861 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34863 * var-tracking.c (vt_expand_loc_callback): Don't run
34864 cselib_expand_value_rtx_cb in dummy mode if
34865 cselib_dummy_expand_value_rtx_cb returned false.
34867 * var-tracking.c (emit_note_insn_var_location): For one part
34868 notes with offset 0, don't add EXPR_LIST around the location.
34869 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34870 add_location_or_const_value_attribute): Adjust for that change.
34873 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34874 into first operand and location into second.
34875 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34876 dw_cfi_oprnd_loc for DW_CFA_expression.
34877 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34878 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34879 assume first argument is regnum and second argument is location.
34881 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34884 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34885 of scratch register to DImode. Split to DImode comparison operator.
34886 Use SImode subreg of scratch register in the multiplication.
34887 (*cmp_sadd_sidi): Ditto.
34888 (*cmp_ssub_si): Ditto.
34889 (*cmp_ssub_sidi): Ditto.
34891 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34894 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34895 Remove invalid assert and wrong comment.
34897 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34900 * flags.h (final_insns_dump_p): New extern.
34901 * final.c (final_insns_dump_p): New variable.
34902 (rest_of_clean_state): Set it before -fdump-final-insns=
34903 dumping, clear afterwards.
34904 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34905 MEM_ALIAS_SET on MEMs.
34907 2010-03-26 David S. Miller <davem@davemloft.net>
34909 * configure.ac: Fix sparc GOTDATA_OP bug check.
34910 * configure: Rebuild.
34912 2010-03-26 Alan Modra <amodra@gmail.com>
34914 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34916 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34918 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34919 TLS_SECTION_ASM_FLAG.
34921 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34924 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34925 Clear first_function_block_is_cold.
34928 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34929 argument if the argument is truth_value_p.
34931 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34933 * config/rs6000/constraints.md: Update copyright year for my changes.
34936 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34937 used in reg+reg addressing, swap registers.
34939 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34942 * target.h (struct gcc_target): Add code_end hook.
34943 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34944 if not yet defined.
34945 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34946 * toplev.c (compile_file): Call targetm.asm_out.code_end
34947 hook before unwind info/debug info output.
34948 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34949 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34950 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34951 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34952 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34953 * config/i386/i386.c (ix86_file_end): Renamed to...
34954 (ix86_code_end): ... this. Make static. Don't call
34955 file_end_indicate_exec_stack. Emit unwind info using
34956 final_start_function/final_end_function.
34957 (darwin_x86_file_end): Remove.
34958 (TARGET_ASM_CODE_END): Define.
34959 * config/i386/i386.h (TARGET_ASM_FILE_END,
34960 NEED_INDICATE_EXEC_STACK): Don't define.
34961 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34962 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34963 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34964 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34967 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34968 at the beginning and final_end_function at the end.
34969 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34971 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34973 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34974 and Sun as TLS syntax.
34975 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34976 * configure: Regenerate.
34977 * config.in: Regenerate.
34978 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34979 (default_elf_asm_named_section): Use it.
34980 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34981 (i386_output_dwarf_dtprel): Likewise.
34982 (output_addr_const_extra): Likewise.
34983 (output_pic_addr_const): Lowercase @GOTTPOFF.
34984 (output_addr_const_extra): Likewise.
34985 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34986 (output_addr_const_extra): Likewise.
34987 (output_pic_addr_const): Lowercase @INDNTPOFF.
34988 (output_addr_const_extra): Likewise.
34989 (output_pic_addr_const): Lowercase @NTPOFF.
34990 (output_addr_const_extra): Likewise.
34991 (output_pic_addr_const): Lowercase @TPOFF.
34992 (output_addr_const_extra): Likewise.
34993 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34994 (*tls_global_dynamic_64): Likewise.
34995 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34996 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34998 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34999 (ASM_OUTPUT_TLS_COMMON): Use it.
35000 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
35003 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
35004 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
35005 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
35006 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
35007 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35008 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
35010 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35012 * config/i386/i386.c (override_options): Don't accept
35013 -mtls-dialect=sun any longer.
35014 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
35015 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
35016 (*tls_local_dynamic_base_32_sun): Likewise.
35017 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35019 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35022 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35023 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
35026 * ira.c (adjust_cleared_regs): New function.
35027 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
35031 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
35033 * expr.c (expand_expr_real): Restore previous
35034 curr_insn_source_location and curr_insn_block after
35035 expand_expr_real_1 call.
35036 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
35037 instead of expand_expr_real_1.
35039 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
35041 PR rtl-optimization/43413
35042 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
35045 2010-03-22 James E. Wilson <wilson@codesourcery.com>
35048 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
35049 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
35051 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
35053 * config/i386/i386.c (ix86_target_string): Add -mfma.
35054 Fix a typo in comment.
35056 2010-03-22 Mike Stump <mikestump@comcast.net>
35059 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
35060 Don't overly align based upon packed packed fields.
35062 2010-03-22 Jason Merrill <jason@redhat.com>
35064 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
35065 Use () rather than [], and move before the element type.
35067 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35069 * doc/configfiles.texi (Configuration Files): Removed
35070 fixinc/Makefile*, intl/Makefile.*.
35071 * doc/makefile.texi: Fixed markup. Abstract from version
35072 control system used.
35073 (Makefile): Removed obsolete java/parse.y example.
35074 * doc/sourcebuild.texi: Likewise.
35075 (Top Level): Added config, gnattools, libdecnumber, libgcc,
35076 libgomp, libssp. Removed fastjar.
35077 (Miscellaneous Docs): Clarify location.
35078 Added COPYING3, COPYING3.LIB.
35079 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
35081 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35084 * config/i386/i386.c (x86_function_profiler)
35085 [!NO_PROFILE_COUNTERS]: Fix typo.
35086 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
35089 2010-03-22 Janis Johnson <janis187@us.ibm.com>
35090 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35092 * doc/sourcebuild.texi (Test Directives): Split into six
35093 subsections, with most of the current text in new subsections
35094 Directives, Selectors, and Final Actions.
35095 (Directives): Split list of test directives into multiple
35097 (Selectors): Describe use and syntax of selectors.
35098 (Effective-Target Keywords): Describe all existing keywords.
35099 (Add Options): Describe features for dg-add-options.
35100 (Require Support): Describe variants of dg-require-support.
35101 (Final Actions): Describe commands to use in dg-final.
35103 2010-03-22 Michael Matz <matz@suse.de>
35105 PR middle-end/43475
35106 * recog.c (validate_replace_rtx_group): Replace also in
35107 REG_EQUAL and REG_EQUIV notes.
35109 2010-03-22 Richard Guenther <rguenther@suse.de>
35111 PR tree-optimization/43390
35112 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
35113 sure vector extracts are type correct.
35115 2010-03-22 Richard Guenther <rguenther@suse.de>
35117 PR middle-end/40106
35118 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
35119 x * sqrt (x) even when optimizing for size if the target
35120 has native support for sqrt.
35122 2010-03-22 Jakub Jelinek <jakub@redhat.com>
35124 * varasm.c (make_decl_rtl_for_debug): Also clear
35125 flag_mudflap for the duration of make_decl_rtl call.
35128 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
35129 locs from preserved VALUEs.
35131 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35133 PR middle-end/42718
35134 * pa.md (movmemsi): Set align to one if zero.
35135 (movmemdi): Likewise.
35137 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
35140 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
35141 with their corresponding prologue pushes.
35143 2010-03-20 Andrew Pinski <pinskia@gmail.com>
35146 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
35147 at the begining or end.
35148 (spu_expand_epilogue): Likewise.
35150 2010-03-20 Richard Guenther <rguenther@suse.de>
35152 PR rtl-optimization/43438
35153 * combine.c (make_extraction): Properly zero-/sign-extend an
35154 extraction of the low part of a CONST_INT. Also handle
35157 2010-03-19 Mike Stump <mikestump@comcast.net>
35159 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
35160 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
35161 (override_options): Use SUBTARGET32_DEFAULT_CPU.
35163 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35166 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
35169 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
35171 PR rtl-optimization/42258
35172 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
35173 use that may match DEF.
35176 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
35177 the cost of loading the constant rather than assuming
35179 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
35180 outer code is AND, do the same tests as the andsi3 expander and
35181 return COSTS_N_INSNS (1) if and is cheap.
35183 * optabs.c (avoid_expensive_constant): Fix formatting.
35185 2010-03-19 Michael Matz <matz@suse.de>
35188 * attribs.c (decl_attributes): When rebuilding a function pointer
35189 type use the same qualifiers as the original pointer type.
35191 2010-03-19 Martin Jambor <mjambor@suse.cz>
35193 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
35194 and is_gimple_ip_invariant_address.
35196 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35199 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35201 * config/arm/arm.c (arm_override_options): Turn off
35202 flag_dwarf2_cfi_asm for AAPCS variants.
35204 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35207 * config/arm/arm.c (emit_multi_reg_push): Update comments.
35208 Use PRE_MODIFY instead of PRE_DEC.
35209 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
35210 (vfp_emit_fstmd): Likewise.
35212 2010-03-19 Michael Matz <matz@suse.de>
35215 * builtins.c (expand_builtin_interclass_mathfn,
35216 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
35219 2010-03-19 Richard Guenther <rguenther@suse.de>
35221 PR tree-optimization/43415
35222 * tree-ssa-pre.c (phi_translate): Split out worker to ...
35223 (phi_translate_1): ... this.
35224 (phi_translate): Move all caching here. Cache all NARY
35225 and REFERENCE translations.
35227 2010-03-19 David S. Miller <davem@davemloft.net>
35229 With help from Eric Botcazou.
35230 * config/sparc/sparc.c: Include dwarf2out.h.
35231 (emit_pic_helper): Delete.
35232 (pic_helper_symbol_name): Delete.
35233 (pic_helper_emitted_p): Delete.
35234 (pic_helper_needed): New.
35235 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
35236 (get_pc_thunk_name): New.
35237 (load_pic_register): Remove 'delay_pic_helper' arg. Use
35238 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
35239 Set pic_helper_needed to true. Don't call emit_pic_helper.
35240 (sparc_expand_prologue): Update load_pic_register call.
35241 (sparc_output_mi_thunk): Likewise.
35242 (sparc_file_end): Emit a hidden comdat symbol for the PIC
35243 thunk if possible. Output CFI information as needed.
35245 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
35246 Jack Howarth <howarth@bromo.med.uc.edu>
35249 * config/i386/i386.h: Fix ABI on darwin x86-32.
35251 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
35253 * tree.h: Declare make_decl_rtl_for_debug.
35254 * varasm.c (make_decl_rtl_for_debug): New.
35255 * dwarf2out.c (rtl_for_decl_location): Call it.
35256 * cfgexpand.c (expand_debug_expr): Call it.
35258 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35261 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
35265 * var-tracking.c (vt_init_cfa_base): Do nothing if
35266 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
35268 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
35271 * var-tracking.c (canonicalize_vars_star): New.
35272 (dataflow_post_merge_adjust): Use it.
35274 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35277 * var-tracking.c (non_suitable_const): New function.
35278 (add_uses): For DEBUG_INSNs with constants, don't record any
35279 value, instead just the constant value itself.
35280 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
35281 is not VAR_LOC_UNKNOWN_P, set var to the constant.
35282 (emit_notes_in_bb): Likewise.
35283 (emit_note_insn_var_location): For onepart variables if
35284 cur_loc is a VOIDmode constant, use DECL_MODE.
35286 2010-03-18 Martin Jambor <mjambor@suse.cz>
35288 PR middle-end/42450
35289 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
35290 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
35291 all non-clones. Moved call redirection...
35292 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
35293 (cgraph_materialize_all_clones): Dispose of all
35294 combined_args_to_skip bitmaps.
35295 (verify_cgraph_node): Do not check for edges pointing to wrong
35296 nodes in inline clones.
35297 * tree-inline.c (copy_bb): Call
35298 cgraph_redirect_edge_call_stmt_to_callee.
35299 * ipa.c (cgraph_remove_unreachable_nodes): Call
35300 cgraph_node_remove_callees even when there are used clones.
35302 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35304 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
35306 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35309 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
35312 2010-03-18 Michael Matz <matz@suse.de>
35314 PR middle-end/43419
35315 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
35316 into sqrt(x) if we need to preserve signed zeros.
35318 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
35319 Eric Botcazou <ebotcazou@adacore.com>
35321 PR rtl-optimization/43360
35322 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
35323 note if we don't know its invariant status.
35325 2010-03-18 Michael Matz <matz@suse.de>
35327 PR tree-optimization/43402
35328 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35329 PHI chains of ssa names registered for update.
35331 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35334 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35335 non-offsettable and pre_modify update addressing.
35336 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35337 and "2" alternatives "#".
35338 (*movdd_softfloat32): Make all alternatives "#";
35339 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35340 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35341 (*movdf_softfloat32): Make all alternatives "#";
35342 (movdi): Use the new DIFD mode iterator to create a common splitter
35343 for movdi, movdf and movdd patterns.
35345 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35347 * common.opt (dumpdir): Remove redundant tab.
35349 2010-03-17 Martin Jambor <mjambor@suse.cz>
35351 PR tree-optimization/43347
35352 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35353 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35355 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35357 PR rtl-optimization/42216
35358 * regrename.c (create_new_chain): New function, broken out from...
35359 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35360 appending a use to an empty chain.
35361 (build_def_use): Remove previous changes that convert OP_INOUT to
35362 OP_OUT operands; instead detect the case where an OP_INOUT operand
35363 uses a previously untracked register and create an empty chain for it.
35365 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35367 * doc/extend.texi (Function Attributes): Rewrite unfinished
35368 sentence in ms_abi documentation.
35370 2010-03-17 Alan Modra <amodra@gmail.com>
35372 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
35373 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
35374 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
35375 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
35377 2010-03-16 Richard Henderson <rth@redhat.com>
35379 PR middle-end/43365
35380 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
35381 (lower_try_finally): Save and restore eh_seq around the expansion
35382 of the try-finally.
35384 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35386 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
35387 statements before splitting block.
35389 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35391 * doc/sourcebuild.texi (Testsuites): Fix markup.
35392 Use pathnames relative to gcc/testsuite.
35393 (Test Directives): Move description of how timeout is determined.
35394 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
35395 (C Tests): Correct gcc.misc-tests directory.
35396 Framework tests now live in gcc.test-framework.
35398 2010-03-16 Richard Guenther <rguenther@suse.de>
35400 PR middle-end/43379
35401 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35402 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35404 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35405 Alexandre Oliva <aoliva@redhat.com>
35407 PR tree-optimization/42917
35408 * lambda-code.c (remove_iv): Skip debug statements.
35409 (lambda_loopnest_to_gcc_loopnest): Likewise.
35410 (not_interesting_stmt): Debug statements are not interesting.
35412 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35416 * cselib.c (cselib_preserve_constants,
35417 cfa_base_preserved_val): New static variables.
35418 (preserve_only_constants): New function.
35419 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35420 clear its REG_VALUES. If cselib_preserve_constants, don't
35421 empty the whole hash table, but preserve there VALUEs with constants,
35422 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35423 (cselib_preserve_cfa_base_value): New function.
35424 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35425 (cselib_init): Change argument to int bitfield. Set
35426 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35428 (cselib_finish): Clear cselib_preserve_constants and
35429 cfa_base_preserved_val.
35430 * cselib.h (enum cselib_record_what): New enum.
35431 (cselib_init): Change argument to int.
35432 (cselib_preserve_cfa_base_value): New prototype.
35433 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35434 * dse.c (dse_step1): Likewise.
35435 * cfgcleanup.c (thread_jump): Likewise.
35436 * sched-deps.c (sched_analyze): Likewise.
35437 * gcse.c (local_cprop_pass): Likewise.
35438 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35439 If FN is non-NULL, call the callback always and whenever it returns
35440 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35441 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35442 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35443 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35444 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35445 * var-tracking.c: Include recog.h.
35446 (bb_stack_adjust_offset): Remove.
35447 (vt_stack_adjustments): Don't call it, instead just gather the
35448 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35449 (adjust_stack_reference): Remove.
35450 (compute_cfa_pointer): New function.
35451 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35452 (struct adjust_mem_data): New type.
35453 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35455 (get_address_mode): New function.
35456 (replace_expr_with_values): Use it.
35457 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35458 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35459 (adjust_sets): Remove.
35460 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35461 Use get_address_mode.
35462 (get_adjusted_src): Remove.
35463 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35464 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35465 (add_with_sets): Don't call adjust_sets.
35466 (fp_setter, vt_init_cfa_base): New functions.
35467 (vt_initialize): Change return type to bool. Move most of pool etc.
35468 initialization to the beginning of the function from end. Pass
35469 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35470 If !frame_pointer_needed, call vt_stack_adjustment before mos
35471 vector is filled, call vt_init_cfa_base if argp/framep has been
35472 eliminated to sp. If frame_pointer_needed and argp/framep has
35473 been eliminated to hard frame pointer, set
35474 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35475 encountering fp setter in the prologue. For MO_ADJUST, call
35476 log_op_type before pusing the op into mos vector, not afterwards.
35477 Call adjust_insn before cselib_process_insn/add_with_sets,
35478 call cancel_changes (0) afterwards.
35479 (variable_tracking_main_1): Adjust for vt_initialize calling
35480 vt_stack_adjustments and returning whether it succeeded or not.
35482 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35484 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35487 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35489 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35491 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35492 drap_reg has not been set.
35494 2010-03-15 Michael Matz <matz@suse.de>
35496 PR middle-end/43300
35497 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35498 use it to expand block copies.
35499 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35500 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35501 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35503 2010-03-15 Richard Guenther <rguenther@suse.de>
35505 PR tree-optimization/43367
35506 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35509 2010-03-15 Richard Guenther <rguenther@suse.de>
35511 PR tree-optimization/43317
35512 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35514 2010-03-15 Martin Jambor <mjambor@suse.cz>
35516 PR tree-optimization/43141
35517 * tree-sra.c (create_abstract_origin): New function.
35518 (modify_function): Call create_abstract_origin.
35520 2010-03-15 Chris Demetriou <cgd@google.com>
35522 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35525 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35527 PR middle-end/43354
35528 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35529 call insert_out_of_ssa_copy for default definitions.
35531 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35533 * graphite-clast-to-gimple.c (my_long_long): Defined.
35534 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35535 * graphite-sese-to-poly.c (my_long_long): Defined.
35536 (scop_ivs_can_be_represented): Use it.
35538 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35540 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35541 graphite-max-bbs-per-function, and loop-block-tile-size.
35542 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35544 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35546 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35548 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35549 forward declaration.
35550 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35551 (add_upper_bounds_from_estimated_nit): New.
35552 (build_loop_iteration_domains): Use it.
35554 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35556 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35558 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35560 PR middle-end/43306
35561 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35562 should be an INTEGER_CST. Also handle CASE_CONVERT.
35564 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35566 * graphite.c (graphite_initialize): To bound the number of bbs per
35567 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35568 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35569 * doc/invoke.texi: Document it.
35571 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35573 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35574 * graphite-sese-to-poly.h (build_poly_scop): Same.
35576 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35578 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35579 the number of parameters in the scop. Use as an upper bound
35580 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35581 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35582 * doc/invoke.texi: Document it.
35584 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35586 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35587 * doc/c-tree.texi: Remove.
35588 * doc/generic.texi: Merge c-tree.texi here.
35589 * doc/gccint.texi (Trees): Remove menu entry.
35590 (c-tree.texi): Remove @include.
35591 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35592 * doc/languages.texi (Reading RTL): Ditto.
35594 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35597 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35599 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35601 PR middle-end/42431
35602 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35603 code added to work around reload clobbering CONST insns.
35605 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35607 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35608 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35609 (cselib_preserve_only_values): Remove retain argument, don't
35610 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35611 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35612 * var-tracking.c (micro_operation): Move insn field before union.
35613 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35614 (struct variable_tracking_info_def): Remove n_mos field, change
35615 mos into a vector of micro_operations.
35616 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35617 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35618 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35619 changing into a vector.
35620 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35621 come before all other uops generated by add_stores.
35622 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35624 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35625 a vector. Run just one pass over the bbs instead of separate counting
35626 and computation phase.
35627 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35630 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35631 into *nonlocalized_list vector.
35632 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35633 even if origin is non-NULL.
35634 (gen_variable_die): Likewise.
35635 (process_scope_var): Don't change origin.
35636 (gen_decl_die): Likewise.
35637 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35638 before adding new edges instead of after it, fix moving over
35641 2010-03-11 David S. Miller <davem@davemloft.net>
35643 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35645 * configure: Rebuild.
35647 2010-03-11 Martin Jambor <mjambor@suse.cz>
35649 PR tree-optimization/43257
35650 * tree.c (assign_assembler_name_if_neeeded): New function.
35651 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35652 above new function.
35653 * tree.h (assign_assembler_name_if_neeeded): Declare.
35654 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35655 the function if needed.
35657 2010-03-11 Chris Demetriou <cgd@google.com>
35659 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35660 include/stdint-gcc.h, and include/stdint.h world-readable.
35662 2010-03-11 Richard Guenther <rguenther@suse.de>
35664 PR tree-optimization/43255
35665 * tree-vrp.c (process_assert_insertions_for): Do not insert
35666 asserts for trivial conditions.
35668 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35670 PR tree-optimization/43280
35671 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35672 generation. Move calculation of size out of the if branch.
35673 (find_bswap): Modify compare number generation.
35675 2010-03-11 Richard Guenther <rguenther@suse.de>
35678 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35679 (input_gimple_stmt): Fixup handled component types during
35680 operand read. Also fix up decls in ADDR_EXPRs.
35682 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35684 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35685 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35687 2010-03-10 Jan Hubicka <jh@suse.cz>
35690 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35691 * varasm.c (get_variable_section): Don't do that here...
35692 (make_decl_rtl): ... and here.
35693 (do_assemble_alias): Produce decl RTL.
35694 (assemble_alias): Likewise.
35696 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35699 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35700 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35702 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35703 (based_loc_descr): Only express drap or vdrap regno based expressions
35704 using DW_OP_fbreg when not optimizing.
35705 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35706 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35707 REG_CFA_SET_VDRAP note.
35709 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35711 PR tree-optimization/43236
35712 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35713 error in calculation of base address in reverse iteration case.
35714 (generate_builtin): Take number of latch executions if the statement
35717 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35719 PR middle-end/42859
35720 * tree-eh.c: Include pointer-set.h.
35721 (lower_eh_dispatch): Filter out duplicate case labels and
35722 remove the unneeded edge when the label is unused. Return
35723 true when some edges are removed.
35724 (execute_lower_eh_dispatch): When any lowering resulted in
35725 removing an edge, also delete unreachable blocks.
35727 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35730 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35731 UNSPEC_MACHOPIC_OFFSET.
35733 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35736 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35737 (m68k_delegitimize_address): New function.
35739 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35742 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35745 * var-tracking.c (adjust_sets): New function.
35746 (count_with_sets, add_with_sets): Use it.
35747 (get_adjusted_src): New inline function.
35748 (add_stores): Use it.
35751 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35752 call cselib_dummy_expand_value_rtx_cb instead of
35753 cselib_expand_value_rtx_cb.
35756 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35757 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35758 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35759 and .cfi_endproc around the pic thunks.
35760 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35761 all queued unwind info register saves are saved before the call.
35762 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35763 considered as sp-=4 for unwind info and the pop as sp+=4 which
35764 also clobbers dest, but doesn't actually restore it.
35767 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35768 RTX_FRAME_RELATED_P.
35770 2010-03-09 Jie Zhang <jie@codesourcery.com>
35772 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35773 whitespaces in output template.
35775 2010-03-09 Jie Zhang <jie@codesourcery.com>
35777 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35778 out array boundary.
35780 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35782 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35783 builtins.exp in a separate job.
35785 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35787 * graphite-sese-to-poly.c (add_param_constraints): Use
35788 lower_bound_in_type and upper_bound_in_type.
35790 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35792 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35793 instead of unsigned_type_node.
35795 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35796 Reza Yazdani <reza.yazdani@amd.com>
35798 PR middle-end/43065
35799 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35800 on pointer type parameters.
35802 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35804 PR middle-end/42644
35805 PR middle-end/42130
35806 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35807 handle conversions from pointer to integers.
35808 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35809 induction variable, to be able to work with code generated by CLooG.
35810 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35811 (build_poly_scop): Bail out if we cannot codegen a loop.
35813 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35815 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35816 code generation with gloog_error.
35818 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35820 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35821 Call fold_convert on all the returned values.
35822 (expand_scalar_variables_expr): Pass to
35823 expand_scalar_variables_ssa_name the type of the resulting expression.
35825 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35827 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35828 ppl_min_for_le_pointset.
35829 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35830 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35832 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35834 * graphite-dependences.c (map_into_dep_poly): Removed.
35835 (dependence_polyhedron_1): Use combine_context_id_scat.
35837 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35839 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35840 (struct poly_bb): Same.
35841 (combine_context_id_scat): New.
35843 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35845 PR middle-end/42326
35846 * sese.c (name_defined_in_loop_p): Return false for default
35849 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35851 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35852 and clean up the logic.
35854 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35856 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35859 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35861 * var-tracking.c (remove_cselib_value_chains): Define only for
35863 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35864 delete_slot_part, emit_notes_for_differences_1): Don't call
35865 remove_cselib_value_chains here.
35866 (set_slot_part, emit_notes_for_differences_2): Don't call
35867 add_cselib_value_chains here.
35868 (preserved_values): New vector.
35869 (preserve_value): New function.
35870 (add_uses, add_stores, vt_add_function_parameters): Use it
35871 instead of cselib_preserve_value.
35872 (changed_values_stack): New vector.
35873 (check_changed_vars_0): New function.
35874 (check_changed_vars_1, check_changed_vars_2): Use it.
35875 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35876 changed_values_stack VALUEs.
35877 (vt_emit_notes): For all preserved_values call
35878 add_cselib_value_chains. If ENABLE_CHECKING call
35879 remove_cselib_value_chains before verifying value_chains is empty.
35880 Initialize and free changed_values_stack.
35881 (vt_initialize): Initialize preserved_values.
35882 (vt_finalize): Free preserved_values.
35884 2010-03-08 Richard Guenther <rguenther@suse.de>
35886 PR tree-optimization/43269
35887 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35890 2010-03-08 Martin Jambor <mjambor@suse.cz>
35892 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35893 (ipa_is_param_called): Removed.
35894 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35895 (ipa_print_node_params): Do not print the called flag.
35896 (ipa_write_node_info): Do not stream the called flag.
35897 (ipa_read_node_info): Likewise.
35899 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35902 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35903 * cselib.c (struct expand_value_data): Add dummy field.
35904 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35906 (cselib_dummy_expand_value_rtx_cb): New function.
35907 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35909 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35910 * var-tracking.c: Include pointer-set.h.
35911 (variable): Change n_var_parts to char from int. Add
35912 cur_loc_changed and in_changed_variables fields.
35913 (variable_canonicalize): Remove.
35914 (shared_var_p): New inline function.
35915 (unshare_variable): Maintain cur_loc_changed and
35916 in_changed_variables fields. If var was in changed_variables,
35917 replace it there with new_var. Just copy cur_loc instead of
35918 resetting it to something else.
35919 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35920 (dataflow_set_union): Don't call variable_canonicalize.
35921 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35922 of their DEBUG_EXPR_TREE_DECLs.
35923 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35924 and in_changed_variables and cur_loc_changed is false.
35925 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35926 and cur_loc_changed. Don't update cur_loc here.
35927 (variable_merge_over_src): Don't call variable_canonicalize.
35928 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35929 removing loc that is equal to cur_loc, clear cur_loc,
35930 set cur_loc_changed and ensure variable_was_changed is called.
35931 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35932 compare pointers in cur_loc check, if it is equal to loc,
35933 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35934 (variable_different_p): Remove compare_current_location argument,
35935 don't compare cur_loc.
35936 (dataflow_set_different_1): Adjust variable_different_p caller.
35937 (variable_was_changed): If dv had some var in changed_variables
35938 already, reset in_changed_variables flag for it and propagate
35939 cur_loc_changed over to the new variable. On empty var
35940 always set cur_loc_changed. Set in_changed_variables on whatever
35941 var is added to changed_variables.
35942 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35943 Use shared_var_p. When removing loc that is equal to cur_loc,
35944 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35945 end, don't set it to something else, just call variable_was_changed.
35946 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35947 loc being removed, clear cur_loc and set cur_loc_changed.
35948 Set cur_loc_changed if all locations have been removed.
35949 (struct expand_loc_callback_data): New type.
35950 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35951 allocated. Always create SUBREGs if simplify_subreg failed.
35952 Prefer to use cur_loc, when that fails and still in
35953 changed_variables (and seen first time) recompute it. Set
35954 cur_loc_changed of variables which had to change cur_loc and
35955 compute elcd->cur_loc_changed if any of the subexpressions used
35956 had to change cur_loc.
35957 (vt_expand_loc): Adjust to pass arguments in
35958 expand_loc_callback_data structure.
35959 (vt_expand_loc_dummy): New function.
35960 (emitted_notes): New variable.
35961 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35962 that weren't used for any other decl in current
35963 emit_notes_for_changes call call vt_expand_loc_dummy to update
35964 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35965 first loc_chain location if NULL before. Always use just
35966 cur_loc instead of first loc_chain location. When cur_loc_changed
35967 is false, when not --enable-checking=rtl just don't emit any note.
35968 When rtl checking, compute the note and assert it is the same
35969 as previous note. Clear cur_loc_changed and in_changed_variables
35970 at the end before removing from changed_variables.
35971 (check_changed_vars_3): New function.
35972 (emit_notes_for_changes): Traverse changed_vars to call
35973 check_changed_vars_3 on each changed var.
35974 (emit_notes_for_differences_1): Clear cur_loc_changed and
35975 in_changed_variables. Recompute cur_loc of new_var.
35976 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35977 (vt_emit_notes): Initialize and destroy emitted_notes.
35979 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35981 PR rtl-optimization/42220
35982 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35983 Use verify_reg_tracked to determine if we should use OP_OUT rather
35985 (build_def_use): If we see an in-out operand for a register that we
35986 know nothing about, treat is an output if possible, fail the block if
35989 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35992 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35995 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35998 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35999 uses of relevant DEFs that are dead outside the loop too.
36001 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36003 * var-tracking.c (dataflow_set_merge): Swap src and src2.
36005 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36007 * var-tracking.c (values_to_unmark): New variable.
36008 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36009 values_to_unmark vector. Moved body to...
36010 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36011 instead queue it into values_to_unmark vector.
36012 (vt_find_locations): Free values_to_unmark vector.
36014 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
36016 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
36017 (site.exp): Export them when plugins are enabled.
36019 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
36021 PR middle-end/42326
36022 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
36023 that contain scevs.
36024 (chrec_fold_multiply): Same.
36026 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36029 * c-decl.c (build_compound_literal): Return early if init is
36030 an error_mark_node.
36032 2010-03-04 Martin Jambor <mjambor@suse.cz>
36034 PR tree-optimization/43164
36035 PR tree-optimization/43191
36036 * tree-sra.c (type_consists_of_records_p): Reject records with
36037 zero-size bit-fields at the end.
36039 2010-03-04 Mike Stump <mikestump@comcast.net>
36041 * Makefile.in (TAGS): Remove *.y.
36043 2010-03-04 Richard Guenther <rguenther@suse.de>
36045 PR tree-optimization/40761
36046 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
36048 (my_rev_post_order_compute): New function.
36049 (init_pre): Call it.
36051 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
36053 PR middle-end/43209
36054 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
36055 decrease the cost of an IV candidate when the cost is infinite.
36057 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36059 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
36060 Use '3DNow!' for the extension of that name, ensure normal space
36062 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
36064 2010-03-03 Jeff Law <law@redhat.com>
36066 * PR middle-end/32693
36067 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
36068 than gen_rtx_SUBREG.
36069 (extract_bit_field_1): Likewise.
36071 2010-03-03 Janis Johnson <janis187@us.ibm.com>
36073 * doc/sourcebuild.texi (Test directives): Document that arguments
36074 include-opts and exclude-opts are now optional for dg-skip-if,
36075 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
36077 2010-03-03 Jason Merrill <jason@redhat.com>
36080 * cgraph.h (varpool_node): Add extra_name field.
36081 * varpool.c (varpool_extra_name_alias): New.
36082 (varpool_assemble_decl): Emit extra name aliases.
36083 (varpool_mark_needed_node): Look past an extra name alias.
36084 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
36085 * lto-streamer-in.c (lto_input_tree): Read it.
36086 * lto-streamer-out.c (output_unreferenced_globals): Write it.
36088 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
36090 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
36091 (sparc*-*-solaris2*): ...this.
36093 2010-03-03 Jakub Jelinek <jakub@redhat.com>
36096 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
36097 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
36098 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
36099 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
36102 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
36103 fallthrough to default handling, just with want_address 0 instead of 2.
36104 For single element lists, add_AT_loc directly, otherwise create an
36105 artificial variable DIE and stick location list to it.
36108 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
36109 (VAL_EXPR_HAS_REVERSE): Define.
36110 (reverse_op): New function.
36111 (add_stores): For reversible operations add an extra MO_VAL_USE.
36113 2010-03-02 Jason Merrill <jason@redhat.com>
36115 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
36117 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
36119 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
36120 (sparc64-*-linux*): Likewise.
36121 (sparc64-*-solaris2*): Include assembler files before linker ones.
36122 (sparc-*-solaris2*): Simplify and reorder to match previous case.
36123 * config/sparc/gas.h: Delete.
36124 * config/sparc/sol2-64.h: Add copyright notice.
36125 * config/sparc/sol2-gas-bi.h: Likewise.
36126 * config/sparc/sol2-gld.h: Likewise.
36127 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
36128 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
36129 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
36130 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
36131 (sparc_elf_asm_named_section): Rename into...
36132 (sparc_solaris_elf_asm_named_section): ...this. Always define.
36134 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
36136 * config/alpha/alpha.c (override_options): Fix -mtune error message.
36138 2010-03-02 Jeff Law <law@redhat.com>
36140 PR middle-end/42431
36141 * reload1.c (rtx_p, substitute_stack): Declare.
36142 (substitute): Record addresses of changed rtxs.
36143 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
36144 Restore the original rtx when complete.
36145 (reload): Free subsitute_stack when complete.
36147 2010-03-02 Janis Johnson <janis187@us.ibm.com>
36149 * doc/gccint.texi (menu): Add Testsuites as a chapter.
36150 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
36152 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
36153 LTO Testing, gcov Testing, profopt Testing, compat Testing,
36154 Torture Tests): Change from subsection to section.
36156 2010-03-02 Jakub Jelinek <jakub@redhat.com>
36157 Steven Bosscher <steven@gcc.gnu.org>
36159 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
36162 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
36164 PR middle-end/42640
36165 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
36166 the assignment from the new induction variable to the assignment
36167 of the value from the original loop PHI function.
36169 2010-03-01 Janis Johnson <janis187@us.ibm.com>
36170 Daniel Jacobowitz <dan@codesourcery.com>
36172 * doc/sourcebuild.texi (Test directives): Clarify options to
36175 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36177 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
36178 Disable cfi directives unless GCC and gas agree on using read-only
36179 .eh_frame sections for 64-bit.
36180 * configure: Regenerate.
36182 2010-03-01 Richard Guenther <rguenther@suse.de>
36184 PR tree-optimization/43220
36185 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
36186 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
36188 2010-03-01 Richard Guenther <rguenther@suse.de>
36189 Martin Jambor <mjambor@suse.cz>
36191 PR middle-end/41250
36192 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
36193 gimplified parameters.
36195 2010-03-01 Christian Bruel <christian.bruel@st.com>
36197 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
36199 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
36201 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
36203 2010-03-01 Richard Guenther <rguenther@suse.de>
36205 PR middle-end/43213
36206 * expr.c (expand_assignment): Use the alias-oracle to tell
36207 if the rhs aliases the result decl.
36209 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36212 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
36213 to sol_gt_pch_get_address.
36214 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
36215 64-bit, SPARC and x86.
36216 (sol_gt_pch_get_address): New function.
36218 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
36220 * toplev.h (inform_n, error_n): Declare.
36221 * diagnostic.c (inform_n, error_n): New function.
36223 2010-03-01 Jakub Jelinek <jakub@redhat.com>
36225 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
36226 has no rtl yet when processing local_decls, queue it and recheck
36227 if deferred stack allocation hasn't assigned it rtl.
36229 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
36231 * config/sh/sh.c (unspec_bbr_uid): New.
36232 (gen_block_redirect): Use it instead of INSN_UID.
36233 (gen_far_branch): Likewise.
36235 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
36237 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
36238 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
36240 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36242 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
36243 (Warning Options): -Wno-conversion-null is valid for
36244 Objective-C++ as well.
36245 * doc/tm.texi (Named Address Spaces): Likewise.
36246 * doc/plugins.texi (Plugins): Replace TABs with spaces.
36247 * doc/tree-ssa.texi (Tree SSA): Likewise.
36249 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36252 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
36253 by default. Don't set the default arch for
36254 i[34567]86-*-darwin*|x86_64-*-darwin*.
36256 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36259 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
36260 default. Set the default 32bit/64bit archs with $with_arch
36261 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
36263 2010-02-27 Richard Guenther <rguenther@suse.de>
36265 PR tree-optimization/43186
36266 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
36267 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
36268 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
36269 unroller iterations.
36271 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36273 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
36274 required and i[34567]86-*-* targets don't support 64bit ISA.
36276 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
36279 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36280 the same alias set.
36282 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36284 * config.gcc: Set the default arch at least to Prescott for
36285 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
36286 if SSE math is enabled.
36288 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36290 * diagnostic.c (diagnostic_initialize): Update.
36291 (diagnostic_report_diagnostic): Test inhibit_notes_p for
36293 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
36294 (diagnostic_inhibit_notes): New.
36295 * toplev.c (process_options): inhibit notes with -fcompare-debug.
36297 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36300 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
36301 * doc/standards.texi: Likewise.
36302 * doc/extend.texi: Likewise.
36303 * doc/trouble.texi: Likewise.
36304 * doc/cppopts.texi: Likewise.
36305 * doc/install.texi: Likewise.
36306 * c.opt (std=c90,std=gnu90): New options.
36307 * c-opts.c (c_common_handle_option): Handle them.
36309 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36312 * c-decl.c (undeclared_variable): Use an informative note.
36314 2010-02-26 Richard Guenther <rguenther@suse.de>
36316 PR tree-optimization/43186
36317 * gimple.h (gimple_fold): Remove.
36318 * gimple.c (gimple_fold): Remove. Inline into single user ...
36319 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
36320 Try harder for conditions.
36322 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36325 * function.c (used_types_insert): Don't skip through named pointer
36326 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36327 and it is different from the main variant's type.
36329 2010-02-26 Nick Clifton <nickc@redhat.com>
36331 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36333 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36335 * config.gcc: Support --with-fpmath=sse for x86.
36337 * config/i386/ssemath.h: New.
36339 * doc/install.texi (--with-fpmath=sse): Documented.
36341 2010-02-26 Richard Guenther <rguenther@suse.de>
36343 PR tree-optimization/43188
36344 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36345 vector types of over-aligned element type.
36347 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36350 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36351 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36353 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36355 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36357 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36359 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36360 * var-tracking.c: Include diagnostic.h.
36361 (debug_dv): New function.
36362 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
36365 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
36366 (add_value_chain, add_value_chains, remove_value_chain,
36367 remove_value_chains): Handle DEBUG_EXPRs.
36368 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
36371 * regcprop.c (struct queued_debug_insn_change): New type.
36372 (struct value_data_entry): Add debug_insn_changes field.
36373 (struct value_data): Add n_debug_insn_changes field.
36374 (debug_insn_changes_pool): New variable.
36375 (free_debug_insn_changes, apply_debug_insn_changes,
36376 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
36377 (kill_value_one_regno): Call free_debug_insn_changes if needed.
36378 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
36380 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
36382 (copyprop_hardreg_forward_1): Don't call apply_change_group for
36383 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
36384 changes, call cprop_find_used_regs via note_stores.
36385 (copyprop_hardreg_forward): When copying vd from predecessor
36386 which has any queued DEBUG_INSN changes, make sure the pointers are
36387 cleared. At the end call df_analyze and then if there are any
36388 DEBUG_INSN changes queued at the end of some basic block for still
36389 live registers, apply them.
36390 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
36392 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
36394 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36397 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36399 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36400 targets. Set the default with_cpu/with_arch from arch/cpu.
36401 Allow x86-64 and native for with_cpu/with_arch.
36403 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36405 * ebitmap.c: Change calls to verify_popcount with calls to
36406 sbitmap_verify_popcount.
36407 (ebitmap_clear_bit): Fixed map->cacheindex test and
36408 map>cache update when bit clearing results in an empty
36411 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36414 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36415 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36416 and support both V2DF and V2DI modes.
36417 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36418 support both V2DF and V2DI modes.
36419 (general): Delete trailing whitespace from a few patterns.
36421 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36422 V2DF/V2DI interleave high/low builtins.
36424 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36427 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36428 interleave high/low functions.
36430 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36432 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36433 #pragma extern_prefix.
36435 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36438 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36439 BLKmode, assert op0 is a MEM and just adjust its mode.
36442 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36443 if bitpos isn't multiple of mode's bitsize.
36445 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36447 * c.opt (-ftemplate-depth=): New.
36448 (-ftemplate-depth-): Deprecate.
36449 * optc-gen.awk: Handle -ftemplate-depth=.
36450 * opth-gen.awk: Likewise.
36451 * c-opts.c (c_common_handle_option): Likewise.
36452 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36454 2010-02-24 Jason Merrill <jason@redhat.com>
36456 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36458 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36460 * cfg.c (alloc_aux_for_block): Remove inline.
36461 (alloc_aux_for_edge): Likewise.
36463 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36465 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36467 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36469 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36470 * config/i386/sol2-gas.h: New file.
36471 * config.gcc (i[34567]86-*-solaris2*): Use it.
36473 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36476 * c-typeck.c (ep_convert_and_check): New.
36477 (build_conditional_expr): Use it.
36478 (build_binary_op): Likewise.
36480 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36482 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36485 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36486 bounds even for -O+.
36487 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36488 expr needs to have DECL_NAME set.
36490 2010-02-24 Nick Clifton <nickc@redhat.com>
36492 * config/mep/mep.c: Include gimple.h.
36493 (mep_function_uses_sp): Delete unused function.
36494 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36495 parameters. Use unsigned integers to count args. Return a
36496 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36498 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36501 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36502 greater or equal to nelt instead of 2 * nelt.
36503 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36506 2010-02-23 Jason Merrill <jason@redhat.com>
36509 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36510 in cfun->local_decls even if they have register types.
36513 * stor-layout.c (place_field): Don't warn about unnecessary
36514 DECL_PACKED if the type is packed.
36516 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36519 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36520 GOTOFF relocs, even when the base reg isn't pic pointer.
36522 2010-02-23 Michael Matz <matz@suse.de>
36525 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36526 (expand_gimple_basic_block): Generate and use debug temps if there
36527 are debug uses left after the last real use of TERed ssa names.
36528 Unlink debug immediate uses when they are expanded.
36530 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36533 * config/i386/i386.c (override_options): Reorganise to provide
36534 better error messages.
36536 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36538 PR middle-end/43083
36539 * graphite-scop-detection.c (create_single_exit_edge): Move
36540 the call to find_single_exit_edge to....
36541 (create_sese_edges): ...here. Don't handle multiple edges
36542 exiting the function.
36543 (build_graphite_scops): Don't handle multiple edges
36544 exiting the function.
36546 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36548 PR middle-end/43097
36549 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36550 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36552 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36554 PR middle-end/43026
36555 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36557 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36560 * c-typeck.c (convert_arguments): Print declaration location.
36561 * c-common.c (validate_nargs): Rename as
36562 builtin_function_validate_nargs.
36563 (check_builtin_function_arguments): Update.
36565 2010-02-22 Richard Guenther <rguenther@suse.de>
36568 * tree-inline.c (declare_return_variable): Use the type of
36569 the call stmt lhs if available.
36571 2010-02-22 Duncan Sands <baldrick@free.fr>
36573 * passes.c (register_pass): Always consider all pass lists when
36574 ref_pass_instance_number is zero.
36576 2010-02-22 Richard Guenther <rguenther@suse.de>
36578 PR tree-optimization/42749
36579 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36580 parameter. Do arithmetic in the original type.
36581 (update_accumulator_with_ops): Likewise.
36582 (adjust_accumulator_values): Adjust.
36584 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36586 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36587 (QI to BLKmode splitter): New splitter.
36589 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36591 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36592 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36594 2010-02-22 Richard Guenther <rguenther@suse.de>
36596 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36598 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36600 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36601 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36602 ($(T)crti.o, $(T)crtn.o): Remove rules.
36604 2010-02-21 Tobias Burnus <burnus@net-b.de>
36607 * doc/invoke.texi (-fassociative-math): Document that this
36608 option is automatically enabled for Fortran.
36610 2010-02-20 David S. Miller <davem@davemloft.net>
36612 * configure.ac: Test if linker and assembler properly support
36613 GOTDATA_OP relocations.
36614 * configure: Rebuild.
36615 * config.in: Likewise.
36616 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36617 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36618 (movsi_high_pic): Likewise.
36619 (movdi_lo_sum_pic): Likewise.
36620 (movdi_high_pic): Likewise.
36621 (movsi_pic_gotdata_op): New pattern.
36622 (movdi_pic_gotdata_op): Likewise.
36623 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36624 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36626 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36629 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36630 attribute to ssemul.
36631 (xop_mulv2div2di3_high): Ditto.
36633 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36636 * c.opt (Wconversion-null): New option.
36637 * doc/invoke.texi (Wconversion-null): Document.
36639 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36641 * common.opt (Wlarger-than-): Add Undocumented.
36643 2010-02-19 Mike Stump <mikestump@comcast.net>
36645 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36647 2010-02-19 Jason Merrill <jason@redhat.com>
36650 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36651 * configure: Likewise.
36653 2010-02-20 Alan Modra <amodra@gmail.com>
36655 PR middle-end/42344
36656 * cgraph.h (cgraph_make_decl_local): Declare.
36657 * cgraph.c (cgraph_make_decl_local): New function.
36658 (cgraph_make_node_local): Use it.
36659 * cgraphunit.c (cgraph_function_versioning): Likewise.
36660 * ipa.c (function_and_variable_visibility): Likewise.
36662 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36665 * except.c (sjlj_emit_function_enter): Don't call
36666 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36668 * rtl.h (add_reg_br_prob_note): Remove prototype.
36670 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36673 * c-common.c (conversion_warning): Remove widening conversions
36674 before checking the conversion of integers to reals.
36676 2010-02-19 Mike Stump <mikestump@comcast.net>
36678 PR middle-end/43125
36679 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36682 * cgraphunit.c (process_function_and_variable_attributes): Check
36683 DECL_PRESERVE_P instead of looking up attribute "used".
36684 * ipa-pure-const.c (check_decl): Likewise.
36685 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36686 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36687 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36688 instead of attribute "used".
36689 * config/sol2-c.c (solaris_pragma_init): Likewise.
36690 (solaris_pragma_fini): Likewise.
36692 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36694 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36695 Use XCNEW instead of xcalloc.
36696 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36697 XNEW instead of xmalloc.
36698 (get_fields): Use XNEWVEC instead of xmalloc.
36701 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36702 populate vars array.
36703 (create_new_general_access): For debug stmts just reset value.
36704 (get_stmt_accesses): For accesses within debug stmts just record them
36705 using add_access_to_acc_sites instead of preventing the peeling or
36706 counting them as accesses.
36708 PR middle-end/42233
36709 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36711 2010-02-19 Richard Guenther <rguenther@suse.de>
36713 PR tree-optimization/42916
36714 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36717 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36719 * configure.ac: Replace all uses of changequote in macro arguments
36720 with proper quoting.
36722 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36724 PR middle-end/42233
36725 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36727 2010-02-19 Richard Guenther <rguenther@suse.de>
36729 PR tree-optimization/42944
36730 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36731 test for aliasing with errno.
36733 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36735 PR middle-end/42233
36736 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36737 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36738 * dojump.c: Include output.h.
36739 (inv): New inline function.
36740 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36741 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36742 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36743 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36744 argument, pass it down to other calls.
36745 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36746 add REG_BR_PROB note to the conditional jump.
36747 * cfgexpand.c (add_reg_br_prob_note): Removed.
36748 (expand_gimple_cond): Don't call it, add the probability
36749 as last argument to jumpif_1/jumpifnot_1.
36750 * Makefile.in (dojump.o): Depend on output.h.
36751 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36753 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36754 * stmt.c (do_jump_if_equal): Likewise.
36755 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36756 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36757 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36759 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36760 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36761 jumpifnot_1 callers.
36762 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36764 (store_expr): Adjust jumpifnot caller.
36765 (store_constructor): Adjust jumpif caller.
36767 PR middle-end/42233
36768 * gimplify.c (gimple_boolify): For __builtin_expect call
36769 gimple_boolify also on its first argument.
36771 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36773 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36775 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36776 * configure: Regenerated.
36778 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36780 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36781 lang_hooks.types_compatible_p instead of comptypes.
36783 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36785 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36786 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36787 if __prefer_thumb__ is defined.
36789 2010-02-18 Martin Jambor <mjambor@suse.cz>
36791 PR tree-optimization/43066
36792 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36793 array with zero-sized element type.
36795 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36797 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36798 rtx, allocate struct var_loc_node here and return it to the
36799 caller, and only if it is actually needed.
36800 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36801 move it earlier and return immediately if it returns NULL.
36803 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36805 * config/sparc/gas.h: New file. Restore
36806 TARGET_ASM_NAMED_SECTION to its ELF default.
36807 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36808 check !HAVE_GNU_AS.
36809 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36810 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36811 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36812 after sparc/sysv4.h.
36814 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36816 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36818 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36820 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36821 patterns from predicated pattern.
36823 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36826 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36827 for insn mnemonic suffix.
36829 2010-02-17 Richard Guenther <rguenther@suse.de>
36831 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36834 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36837 * caller-save.c (save_call_clobbered_regs): If BB ends with
36838 a DEBUG_INSN, move any notes in between last real insn and the last
36839 DEBUG_INSN after the last DEBUG_INSN.
36841 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36843 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36844 Fix return type. Fix argument type. Explain meaning of return value.
36846 2010-02-16 Richard Guenther <rguenther@suse.de>
36848 PR tree-optimization/41043
36849 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36850 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36852 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36854 2010-02-16 Ira Rosen <irar@il.ibm.com>
36856 PR tree-optimization/43074
36857 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36858 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36859 vectorizable cycles in hybrid SLP check.
36860 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36862 2010-02-16 Richard Guenther <rguenther@suse.de>
36864 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36865 (true_dependence): If memrefs_conflict_p computes must-alias
36866 trust it. Move TBAA check after offset-based disambiguation.
36867 (canon_true_dependence): Likewise.
36869 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36871 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36872 * doc/invoke.texi: Document it.
36873 * var-tracking.c: Include toplev.h and params.h.
36874 (vt_find_locations): Return bool indicating success. Compute
36875 hash sizes unconditionally. Check new parameter, report.
36876 (variable_tracking_main_1): Check vt_find_locations results and
36877 retry. Renamed from...
36878 (variable_tracking_main): ... this. New wrapper to preserve
36879 flag_var_tracking_assignments.
36880 * Makefile.in (var-tracking.o): Adjust dependencies.
36882 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36883 Jakub Jelinek <jakub@redhat.com>
36886 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36887 if weak_import attribute is present.
36888 * config/darwin.c (machopic_select_section): Likewise.
36890 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36892 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36893 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36894 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36895 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36897 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36900 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36901 Fix argument types.
36903 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36904 Rewrite text to refer to the names.
36906 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36908 * config/i386/i386-builtin-types.def
36909 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36910 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36911 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36912 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36913 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36914 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36915 IX86_BUILTIN_VPERMIL2PS256.
36916 (MULTI_ARG_4_DF2_DI_I): Defined.
36917 (MULTI_ARG_4_DF2_DI_I1): Defined.
36918 (MULTI_ARG_4_SF2_SI_I): Defined.
36919 (MULTI_ARG_4_SF2_SI_I1): Defined.
36920 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36921 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36922 __builtin_ia32_vpermil2ps256.
36923 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36924 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36925 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36926 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36927 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36928 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36929 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36930 CODE_FOR_xop_vpermil2v8sf3.
36931 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36932 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36933 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36934 (_mm256_permute2_pd): New.
36935 (_mm_permute2_ps): New.
36936 (_mm256_permute2_ps): New.
36938 2010-02-15 Nick Clifton <nickc@redhat.com>
36940 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36941 boolean parameters. Use emit_jump_insn when emitting a pop
36942 instruction containing a return insn.
36943 (push): Use 'true' rather than '1' as second parameter to F.
36944 (h8300_expand_prologue): Likewise.
36945 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36946 (h8300_expand_epilogue): Likewise.
36948 2010-02-15 Richard Guenther <rguenther@suse.de>
36950 PR middle-end/43068
36951 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36954 2010-02-15 Nick Clifton <nickc@redhat.com>
36956 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36959 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36961 * intl.c (fake_ngettext): New function.
36962 * intl.h (fake_ngettext): Declare.
36963 (ngettext): Define macro.
36964 * collect2.c (notice_translated): New function.
36965 (main): Use notice_translated and ngettext.
36966 * collect2.h (notice_translated): Declare.
36968 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36970 * reorg.c (delete_computation): Comment fixes.
36971 * caller-save.c (setup_save_areas): Idem.
36972 * sel-sched-dump.c (dump_lv_set): Idem.
36975 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36977 * config/s390/s390.c (s390_sched_init): New function.
36978 (TARGET_SCHED_INIT): Target hook defined.
36980 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36981 Jack Howarth <howarth@bromo.med.uc.edu>
36982 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36985 Partial revert of unintended change in fix for PR41605.
36986 * config/darwin.h: Fix typo.
36987 * config/darwin9.h: Same.
36989 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36991 * c-pch.c (pch_init): Clear v.
36993 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36995 PR middle-end/42930
36996 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36997 graphite_can_represent_init for MULT_EXPR.
36999 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37001 PR middle-end/42914
37002 PR middle-end/42530
37003 * graphite-sese-to-poly.c (remove_phi): New.
37004 (translate_scalar_reduction_to_array): Call remove_phi.
37006 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37008 PR middle-end/42771
37009 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
37010 * graphite-clast-to-gimple.h (gloog): Update declaration.
37011 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
37012 * graphite-poly.h (struct poly_bb): Add missing comments.
37013 (struct scop): Add poly_scop_p field.
37014 (POLY_SCOP_P): New.
37015 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
37016 * graphite.c (graphite_transform_loops): Build the polyhedral
37017 representation for each scop before code generation.
37018 * sese.c (rename_variables_in_operand): Removed.
37019 (rename_variables_in_expr): Return the renamed expression.
37020 (rename_sese_parameters): New.
37021 * sese.h (rename_sese_parameters): Declared.
37023 2010-02-11 Richard Guenther <rguenther@suse.de>
37025 PR tree-optimization/42998
37026 * tree-ssa-pre.c (create_expression_by_pieces): Treat
37027 POINTER_PLUS_EXPR properly.
37029 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37030 Changpeng Fang <changpeng.fang@amd.com>
37032 PR middle-end/40886
37033 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
37034 the cost of an IV candidate when the IV is used in a test against zero.
37036 * gcc.dg/tree-ssa/ivopts-3.c: New.
37038 2010-02-11 Richard Guenther <rguenther@suse.de>
37041 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
37042 pointer-vs-decl case by swapping refs. Handle some cases
37043 of pointer-vs-decl disambiguations more conservatively.
37044 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
37045 to false after expanding.
37047 2010-02-11 Richard Guenther <rguenther@suse.de>
37050 * gcc.c (process_command): Handle LTO file@offset case more
37053 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37055 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
37056 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
37058 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
37060 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
37061 if MEM's mode size isn't DWARF2_ADDR_SIZE.
37062 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
37063 Optimize eq/ne comparisons when both arguments are known to be
37065 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
37066 Don't mask operands unnecessarily if they are known to be already
37069 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
37071 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
37074 2010-02-10 Richard Guenther <rguenther@suse.de>
37076 PR tree-optimization/43017
37077 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
37078 for wrapping signed arithmetic.
37080 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37083 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
37084 if no debug info should be emitted for it.
37086 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
37088 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
37089 note when flag_exceptions is set.
37091 2010-02-10 Duncan Sands <baldrick@free.fr>
37093 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
37095 2010-02-10 Richard Guenther <rguenther@suse.de>
37098 * tree.c (get_unwidened): Handle constants.
37099 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
37101 2010-02-10 Martin Jambor <mjambor@suse.cz>
37104 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
37105 check for variable argument counts independently.
37107 2010-02-10 Christian Bruel <christian.bruel@st.com>
37110 * config/sh/sh.c (find_barrier): Increase length for non delayed
37111 conditional branches.
37113 2010-02-10 Christian Bruel <christian.bruel@st.com>
37115 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
37117 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37119 * builtins.c (set_builtin_user_assembler_name): Also handle
37120 ffs if int is smaller than word.
37122 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
37124 PR middle-end/42973
37125 * ira-conflicts.c (get_dup): Remove.
37126 (process_reg_shuffles): Add new parameter. Use it as an
37127 additional guard for copy generation.
37128 (add_insn_allocno_copies): Rewrite.
37130 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
37132 * common.opt (fsched2-use-traces): Preserved for backward
37134 * doc/invoke.texi: Remove the documentation about option
37135 -fsched2-use-traces.
37136 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
37137 flag_sched2_use_traces.
37138 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
37139 the backward compatibility flag section.
37141 2010-02-09 Richard Guenther <rguenther@suse.de>
37143 PR tree-optimization/43008
37144 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
37145 make HEAP variables initialized from global memory if they
37146 are not known builtin functions.
37147 (find_func_aliases): Adjust.
37149 2010-02-09 Richard Guenther <rguenther@suse.de>
37151 PR tree-optimization/43000
37152 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
37153 arithmetic manually.
37155 2010-02-08 Jakub Jelinek <jakub@redhat.com>
37157 PR tree-optimization/42931
37158 * tree-loop-linear.c (try_interchange_loops): Don't call
37159 double_int_mul if estimated_loop_iterations failed.
37161 2010-02-08 Martin Jambor <mjambor@suse.cz>
37163 PR middle-end/42898
37164 * tree-sra.c (build_accesses_from_assign): Do not mark in
37165 should_scalarize_away_bitmap if stmt has volatile ops.
37166 (sra_modify_assign): Do not process assigns piecemeal if if stmt
37169 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
37171 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
37173 2010-02-07 Adam Nemet <adambnmet@gmail.com>
37175 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
37176 before the pattern.
37178 2010-02-07 Andrew Pinski <pinskia@gmail.com>
37180 PR middle-end/42946
37181 * df-core.c (df_finish_pass): Change type of saved_flags to int.
37183 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37185 PR middle-end/42988
37186 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
37187 to unknown_dependence.
37188 (graphite_legal_transform_dr): Handle the unknown_dependence.
37189 (graphite_carried_dependence_level_k): Same.
37191 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37193 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
37195 2010-02-07 Richard Guenther <rguenther@suse.de>
37197 PR middle-end/42991
37198 * expr.c (get_inner_reference): Always initialize *pbitsize.
37200 2010-02-07 Richard Guenther <rguenther@suse.de>
37202 PR middle-end/42956
37203 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
37204 new ARRAY_REFs on variable size element or minimal index arrays.
37206 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
37207 gimple_fold_indirect_ref.
37209 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
37212 * arm.c (arm_override_options): Just return if the user has specified
37213 an invalid fpu name.
37215 2010-02-03 Jason Merrill <jason@redhat.com>
37218 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
37219 i386_pe_maybe_record_exported_symbol.
37221 2010-02-05 Steve Ellcey <sje@cup.hp.com>
37224 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37225 (pa_delegitimize_address): New function.
37227 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
37229 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
37230 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
37232 2010-02-05 Richard Guenther <rguenther@suse.de>
37235 * lto-streamer-in.c (get_resolution): Deal with references
37236 to undefined functions.
37238 2010-02-05 Richard Guenther <rguenther@suse.de>
37240 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
37241 (fold_const_aggregate_ref): Likewise.
37242 (ccp_fold_stmt): Substitute loads.
37243 (maybe_fold_reference): Verify types before substituting.
37245 (fold_gimple_assign): Unshare properly.
37246 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
37248 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
37250 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
37251 for rs6000_gen_cell_microcode.
37253 2010-02-04 Richard Guenther <rguenther@suse.de>
37255 PR rtl-optimization/42952
37256 * dse.c (const_or_frame_p): Remove MEM handling.
37258 2010-02-04 Nick Clifton <nickc@redhat.com>
37260 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
37261 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
37262 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
37263 (mn10300_asm_output_mi_thunk): New function.
37264 (mn10300_can_output_mu_thunk): New function.
37265 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
37266 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
37267 (FUNCTION_ARG): Delete incorrect comment.
37269 2010-02-03 Jason Merrill <jason@redhat.com>
37272 * fold-const.c (operand_equal_p): Handle erroneous types.
37274 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
37276 * config/h8300/h8300.md (can_delay): Fix attibute condition.
37278 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
37280 PR rtl-optimization/42941
37281 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
37284 2010-02-03 Jason Merrill <jason@redhat.com>
37287 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
37289 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
37292 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
37293 (cselib_reset_table): Renamed from...
37294 (cselib_reset_table_with_next_value): ... this.
37295 (cselib_get_next_uid): Renamed from...
37296 (cselib_get_next_unknown_value): ... this.
37297 * cselib.c (next_uid): Renamed from...
37298 (next_unknown_value): ... this.
37299 (cselib_clear_table): Adjust.
37300 (cselib_reset_table): Adjust. Renamed from...
37301 (cselib_reset_table_with_next_value): ... this.
37302 (cselib_get_next_uid): Adjust. Renamed from...
37303 (cselib_get_next_unknown_value): ... this.
37304 (get_value_hash): Use hash.
37305 (cselib_hash_rtx): Likewise.
37306 (new_cselib_val): Adjust. Set and dump uid.
37307 (cselib_lookup_mem): Pass next_uid as hash.
37308 (cselib_subst_to_values): Likewise.
37309 (cselib_log_lookup): Dump uid.
37310 (cselib_lookup): Pass next_uid as hash. Adjust.
37311 (cselib_process_insn): Adjust.
37312 (cselib_init): Initialize next_uid.
37313 (cselib_finish): Adjust.
37314 (dump_cselib_table): Likewise.
37315 * dse.c (canon_address): Dump value uid.
37316 * print-rtl.c (print_rtx): Print value uid.
37317 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37319 (dv_uid): New function, sort of renamed from...
37320 (dv_htab_hash): ... this, reimplemented in terms of it and...
37321 (dv_uid2hash): ... this. New.
37322 (variable_htab_eq): Drop excess assertions.
37323 (tie_break_pointers): Removed.
37324 (canon_value_cmp): Compare uids.
37325 (variable_post_merge_New_vals): Print uids.
37326 (vt_add_function_parameters): Adjust.
37327 (vt_initialize): Reset table. Adjust.
37329 2010-02-03 Richard Guenther <rguenther@suse.de>
37331 PR tree-optimization/42944
37332 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37333 (call_may_clobber_ref_p_1): Likewise. Properly handle
37334 malloc and calloc clobbering errno.
37336 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37338 * doc/invoke.texi: Fix name of sched1 dump.
37340 * opts.c (decode_options): Set flag_tree_switch_conversion
37341 only conditionally on optimize >= 2.
37343 * gcse.c: Assorted comment fixes in pass description.
37345 2010-02-03 Anthony Green <green@moxielogic.com>
37347 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37348 nop padding in order to maintain alignment of storage location of
37349 target function address.
37350 (moxie_trampoline_init): Store target function address at newly
37352 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37354 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37356 2010-02-03 Richard Guenther <rguenther@suse.de>
37358 PR middle-end/42927
37359 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37361 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37363 * config.gcc: Reenable check for obsolete targets.
37364 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
37365 mips-sgi-irix6.[0-4]*.
37367 2010-02-02 Nick Clifton <nickc@redhat.com>
37369 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
37370 constant size of 4 as being the same as 0.
37371 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37372 can take values in the range 0..4.
37374 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
37377 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
37378 as _darwin10_Unwind_FindEnclosingFunction().
37379 * libgcc-libsystem.ver: New.
37381 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
37384 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
37385 implicitly set registers.
37387 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
37389 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
37390 (arm_override_options): Allow automatic selection of the thread
37391 pointer register if thumb2.
37392 (legitimize_pic_address): Improve code sequences for Thumb2.
37393 (arm_call_tls_get_addr): Likewise.
37394 (legitimize_tls_address): Likewise.
37395 * arm.md (pic_load_addr_arm): Delete. Replace with ...
37396 (pic_load_addr_32bit): ... this. New named pattern.
37397 * thumb2.md (pic_load_addr_thumb2): Delete.
37398 (pic_load_dot_plus_four): Delete.
37399 (tls_load_dot_plus_four): New named pattern.
37401 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37404 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37405 Document fix for TLS bug.
37407 2010-01-31 Richard Guenther <rguenther@suse.de>
37409 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37410 conservatively correct.
37412 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37416 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37418 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37420 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37422 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37424 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37426 * config.gcc: Adjust order of makefile fragments for mingw targets.
37428 2010-01-31 Richard Guenther <rguenther@suse.de>
37430 PR middle-end/42898
37431 * gimplify.c (gimplify_init_constructor): For volatile LHS
37432 initialize a temporary.
37434 2010-01-31 Matthias Klose <doko@ubuntu.com>
37436 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37438 * configure: Regenerate.
37440 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37442 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37443 the same alias set and their sizes different constantness.
37444 (aliasing_component_refs_p): Revert 2009-10-24 change.
37446 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37448 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37451 2010-01-29 Richard Guenther <rguenther@suse.de>
37453 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37454 Assert we successfully updated the call.
37456 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37458 PR rtl-optimization/42889
37459 * df.h (df_set_bb_dirty_nonlr): New prototype.
37460 * df-core.c (df_set_bb_dirty_nonlr): New function.
37461 * df-scan.c (df_insn_rescan): Call it instead of
37462 df_set_bb_dirty for DEBUG_INSNs.
37464 2010-01-29 Richard Guenther <rguenther@suse.de>
37466 PR middle-end/37448
37467 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37468 quadratic behavior in most cases.
37470 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37473 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37474 in the call to gen_x86_movsicc_0_m1.
37476 2010-01-28 Richard Guenther <rguenther@suse.de>
37478 PR tree-optimization/42871
37479 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37481 2010-01-28 Richard Guenther <rguenther@suse.de>
37483 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37484 into call arguments.
37486 2010-01-28 Richard Guenther <rguenther@suse.de>
37488 PR middle-end/42883
37489 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37490 the forwarder if the destination is an EH landing pad.
37492 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37494 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37495 block list passed to gimple_duplicate_sese_tail.
37496 (parallelize_loops): Avoid parallelization when the function
37497 has_nonlocal_label.
37498 Avoid parallelization when the preheader is IRREDUCIBLE.
37499 Try to optimize when estimated_loop_iterations_int is unresolved.
37500 Add the loop's location to the dump file.
37501 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37502 (gimple_duplicate_sese_tail): Remove the check for the latch.
37503 Redirect nexits to the exit block.
37504 Remove handling of the incoming edges to the latch.
37505 Redirect the backedge from the copied latch to the exit bb.
37507 2010-01-28 Michael Matz <matz@suse.de>
37510 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37511 Wrap force_reg into a sequence, emit it before user.
37513 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37515 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37517 (arm_legacy_rev): Likewise.
37518 (thumb_legacy_rev): Likewise.
37520 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37522 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37523 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37524 on MEM's address failed, try avoid_constant_pool_reference and
37525 recurse if it returned something different.
37526 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37527 address, try avoid_constant_pool_reference and recurse if it
37528 returned something different.
37529 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37530 address and avoid_constant_pool_reference returned something
37531 different, don't set have_address.
37533 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37536 * var-tracking.c (val_store): Add modified argument, obey it.
37538 (count_uses): Move down logging of main.
37539 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37540 don't need resolution.
37541 (emit_notes_in_bb): Likewise.
37543 2010-01-27 Richard Guenther <rguenther@suse.de>
37545 PR middle-end/42878
37546 * tree-inline.c (remap_decl): Delay remapping of SSA name
37547 default definitions until we need them.
37549 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37551 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37552 (rs6000_delegitimize_address): New function.
37554 * config/s390/s390.c (s390_delegitimize_address): Call
37555 delegitimize_mem_from_attrs.
37557 PR middle-end/42874
37558 * tree-inline.c (cannot_copy_type_1): Removed.
37559 (copy_forbidden): Don't forbid copying of functions containing
37560 records/unions with variable length fields.
37562 2010-01-27 Christian Bruel <christian.bruel@st.com>
37566 * config/sh/sh.c (find_barrier): Increase length for non delayed
37567 conditional branches.
37569 2010-01-27 Matthias Klose <doko@ubuntu.com>
37571 * configure.ac (gnu-unique-object): Fix ldd version check.
37572 * configure: Regenerate.
37574 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37576 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37578 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37579 Test for HAVE_GNU_AS value.
37581 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37583 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37584 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37585 INT64_TYPE): Define.
37586 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37587 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37588 INT_LEAST64_TYPE): Define.
37589 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37590 UINT_LEAST64_TYPE): Define.
37591 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37592 INT_FAST64_TYPE): Define.
37593 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37594 UINT_FAST64_TYPE): Define.
37595 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37596 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37597 (SIG_ATOMIC_TYPE): Define.
37599 2010-01-26 Richard Guenther <rguenther@suse.de>
37601 * df-scan.c (df_scan_set_bb_info): Remove assert.
37602 (df_insn_rescan_debug_internal): Merge asserts.
37603 (df_install_ref): Likewise.
37604 (df_mark_reg): Use bitmap_set_range.
37605 (df_hard_reg_used_p): Remove assert.
37606 (df_hard_reg_used_count): Likewise.
37608 2010-01-26 Richard Guenther <rguenther@suse.de>
37610 PR rtl-optimization/42685
37611 * web.c (web_main): Ignore DEBUG_INSNs.
37613 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37615 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37617 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37618 Fix types of fndecl and arglist parameters.
37620 2010-01-26 Richard Guenther <rguenther@suse.de>
37622 PR middle-end/42806
37623 * tree-eh.c (unsplit_eh): Skip debug insns.
37625 2010-01-26 Richard Guenther <rguenther@suse.de>
37627 PR tree-optimization/42250
37628 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37630 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37633 * omp-low.c (expand_omp_sections): Only use single_pred if
37634 l2_bb is single_pred_p.
37636 2010-01-25 Christian Bruel <christian.bruel@st.com>
37639 * config/sh/sh.c (find_barrier): Increase length for non delayed
37640 conditional branches.
37641 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37643 2010-01-24 David S. Miller <davem@davemloft.net>
37645 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37646 define if not using GAS.
37647 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37648 Likewise. Delete SECTION_MERGE code, which is only applicable
37651 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37654 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37655 mangling of va_list in system headers.
37657 2010-01-23 Toon Moene <toon@moene.org>
37659 * tree-predcom.c (combine_chains): Return NULL, not false.
37661 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37663 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37664 initialization of variable res to agree with return type.
37666 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37668 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37669 * tree-sra.c: Add include of expr.h.
37671 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37673 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37674 insert the debug stmt on the single non-EH edge from the stmt.
37676 2010-01-22 Richard Henderson <rth@redhat.com>
37679 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37680 the RHS until after generate_subtree_copies has insertted its
37681 code before the current statement.
37683 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37685 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37687 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37689 2010-01-21 Martin Jambor <mjambor@suse.cz>
37691 PR tree-optimization/42585
37692 * tree-sra.c (struct access): New field grp_total_scalarization.
37693 (dump_access): Dump the new field.
37694 (should_scalarize_away_bitmap): New variable.
37695 (cannot_scalarize_away_bitmap): Likewise.
37696 (sra_initialize): Allocate new bitmaps.
37697 (sra_deinitialize): Free new bitmaps.
37698 (create_access_1): New function.
37699 (create_access): Parts moved to create_access_1.
37700 (type_consists_of_records_p): New function.
37701 (completely_scalarize_record): Likewise.
37702 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37703 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37704 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37706 (analyze_all_variable_accesses): Completely scalarize small eligible
37709 2010-01-21 Martin Jambor <mjambor@suse.cz>
37711 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37713 2010-01-21 Andrew Haley <aph@redhat.com>
37715 * gcc.c (process_command): Move lang_specific_driver before
37716 setting cc_libexec_prefix.
37718 2010-01-21 Richard Guenther <rguenther@suse.de>
37720 PR middle-end/19988
37721 * fold-const.c (negate_expr_p): Pretend only negative
37722 real constants are easily negatable.
37724 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37725 Jason Merrill <jason@redhat.com>
37727 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37728 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37729 * calls.c (initialize argument_information): Handle it.
37730 * c-common.c (handle_transparent_union_attribute): Use new name.
37731 * c-decl.c (finish_struct): Ditto.
37732 * c-typeck.c (type_lists_compatible_p): Ditto.
37733 (convert_for_assignment): Use new name and also handle record.
37734 * function.c (aggregate_value_p): Handle it.
37735 (pass_by_reference): Ditto.
37736 (assign_parm_data_types): Ditto.
37737 * print-tree.c (print_node): Ditto.
37738 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37739 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37740 * tree.c (first_field): New fn.
37742 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37745 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37746 even when linking statically, for now.
37748 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37751 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37752 without a cselib val.
37753 (count_uses): Accept MO_VAL_SET with no val on stores.
37754 (add_stores): Likewise.
37756 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37758 * var-tracking.c (check_value_val): Add a compile time assertion.
37759 (dv_is_decl_p): Simplify.
37760 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37761 gcc_assert if ENABLE_CHECKING.
37763 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37766 * var-tracking.c: Include tree-flow.h.
37767 (mem_dies_at_call): New.
37768 (dataflow_set_preserve_mem_locs): Use it.
37769 (dataflow_set_remove_mem_locs): Likewise.
37770 (dump_var): Renamed from dump_variable. Adjust all callers.
37771 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37772 * Makefile.in (var-tracking.o): Adjust deps.
37774 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37776 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37778 2010-01-20 Richard Guenther <rguenther@suse.de>
37780 PR tree-optimization/42717
37781 * tree-ssa-dce.c (get_live_post_dom): Remove.
37782 (forward_edge_to_pdom): Take an arbitrary edge to copy
37783 degenerate PHI args from.
37784 (remove_dead_stmt): Use the first post-dominator even if it
37785 does not contain live statements as redirection destination.
37787 2010-01-20 Richard Guenther <rguenther@suse.de>
37789 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37791 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37793 * sel-sched.c (create_speculation_check): Remove set but not used
37795 (try_transformation_cache): Remove set but not used variable ds.
37796 (calculate_privileged_insns): Remove set but not used variables
37797 cur_insn and min_spec_insn.
37798 (find_best_expr): Remove set but not used variable avail_n.
37799 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37801 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37803 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37804 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37805 new_scop_exit_edge.
37807 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37810 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37811 cpu types. Add support for *-sse3 cpu types.
37812 (x86_64-*-*): Ditto.
37814 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37816 PR middle-end/42803
37817 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37818 argument, call initializer_constant_valid_p_1 instead of
37819 initializer_constant_valid_p, pass CACHE to it, return NULL
37820 immediately if first call returns NULL.
37821 (initializer_constant_valid_p_1): New function.
37822 (initializer_constant_valid_p): Use it.
37824 2010-01-20 Thomas Quinot <quinot@adacore.com>
37826 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37828 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37830 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37831 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37832 (loc_list_from_tree): Don't handle unsigned division. Handle
37833 signed modulo using DW_OP_{over,over,div,mul,minus}.
37834 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37835 modulo instead of signed.
37837 2010-01-20 DJ Delorie <dj@redhat.com>
37839 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37841 (h8300_emit_stack_adjustment): Propogate it.
37843 (h8300_expand_prologue): Likewise.
37844 (h8300_expand_epilogue): Likewise.
37846 2010-01-19 Michael Matz <matz@suse.de>
37848 PR tree-optimization/41783
37849 * tree-data-ref.c (toplevel): Include flags.h.
37850 (dump_data_dependence_relation): Also dump the inputs if the
37851 result will be unknown.
37852 (split_constant_offset_1): Look through some conversions.
37853 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37854 the offset from last element is too large.
37855 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37856 (reassociate_to_the_same_stmt): Handle vector registers.
37857 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37858 (e.g. conversions).
37859 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37860 wide_prolog_niters argument, emit widening instructions.
37861 (vect_do_peeling_for_alignment): Adjust caller, use widened
37862 variant of the iteration cound.
37863 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37865 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37868 * config/arm/neon-testgen.m (emit_automatics): New parameter
37869 features. Adjust for Fixed_return_reg feature.
37870 (test_intrinsic): Call emit_automatics with new feature.
37871 * config/arm/neon.ml: Update copyright years.
37872 (features): New Fixed_return_reg feature.
37873 (ops): Update feature for Vget_low.
37875 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37877 PR tree-optimization/42719
37878 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37882 * fwprop.c (all_uses_available_at): Return false if def_set dest
37883 is a REG that is used in def_insn.
37885 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37887 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37889 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37890 Add argument names.
37892 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37894 * target.h (struct gcc_target) <secondary_reload>: Change type
37895 of last argument to secondary_reload_info *.
37897 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37900 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37901 memory references with unaligned offsets. Remove CQImode handling.
37902 (unaligned_memory_operand): Return 1 for memory references with
37903 unaligned offsets. Remove CQImode handling.
37905 2010-01-18 Richard Guenther <rguenther@suse.de>
37907 PR middle-end/39954
37908 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37911 2010-01-18 Richard Guenther <rguenther@suse.de>
37913 PR tree-optimization/42781
37914 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37915 restrict processing only if the original variable was artificial.
37917 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37919 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37920 find number of popped argument bytes.
37922 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37923 Fix the text that describes the return value for invalid insns.
37925 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37927 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37928 Clarify what 'cost of the -dependence' is. Fix quoting.
37930 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37931 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37933 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37935 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37936 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37938 2010-01-17 Richard Guenther <rguenther@suse.de>
37940 PR middle-end/42248
37941 * function.c (split_complex_args): Take a VEC to modify.
37942 (assign_parms_augmented_arg_list): Build a VEC instead of
37943 a chain of PARM_DECLs.
37944 (assign_parms_unsplit_complex): Take a VEC of arguments.
37945 Do not fixup unmodified parms.
37946 (assign_parms): Deal with the VEC.
37947 (gimplify_parameters): Likewise.
37949 2010-01-17 Richard Guenther <rguenther@suse.de>
37951 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37952 node existence check.
37953 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37954 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37955 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37956 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37957 (gimple_execute_on_growing_pred): Likewise.
37959 2010-01-17 Richard Guenther <rguenther@suse.de>
37961 PR tree-optimization/42773
37962 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37963 (compute_antic_aux): Likewise.
37964 (compute_partial_antic_aux): Likewise.
37966 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37969 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37972 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37974 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37977 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37978 Fix markup for strict argument.
37980 (TARGET_SCHED_REORDER2): Fix argument types.
37982 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37983 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37985 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37986 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37988 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37991 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37992 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37993 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37994 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37995 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37997 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37999 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
38001 (TARGET_ASM_RELOC_RW_MASK): Add return type.
38002 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
38004 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
38006 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
38009 (TARGET_ASM_NAMED_SECTION): Fix argument list.
38011 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
38012 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
38014 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
38016 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
38018 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
38019 referring to it. Fix language.
38021 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
38023 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
38025 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
38027 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
38029 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
38030 '@var{stream}. Remove stray 'and'.
38032 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
38034 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
38036 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
38038 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
38039 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
38041 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
38042 Fix description of return value.
38043 Rename argument "sz" to "len."
38045 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
38046 Clarify meaning of 'true' return value.
38048 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
38050 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
38051 rep_mode versus mode_rep.
38053 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
38055 (TARGET_BUILTIN_DECL): Fix name.
38057 (TARGET_COMMUTATIVE_P): Fix type of first argument.
38059 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
38061 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
38063 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
38065 (TARGET_RELAXED_ORDERING): Use @deftypevr.
38067 (TARGET_GET_DRAP_RTX): Note that this is a hook.
38070 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
38071 Rename argument tm_fn to md_fn.
38073 (TARGET_OPTION_PRINT): Fix argument list.
38075 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
38078 * config/i386/i386.c (ix86_fixup_binary_operands):
38079 Revert FMA4 fixup of operands.
38081 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38084 * Makefile.in (write_entries_to_file, install-plugin):
38085 Use \012 instead of \n with tr.
38087 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
38089 * configure.ac (HAVE_AS_REF): New C macro.
38090 * configure: Regenerate.
38091 * config.in: Likewise.
38092 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
38094 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
38097 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
38099 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
38101 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
38103 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
38105 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
38107 (TARGET_IN_SMALL_DATA_P): Fix argument type.
38109 (TARGET_BINDS_LOCAL_P): Fix argument type.
38111 (TARGET_ASM_FILE_END): Use prototype.
38113 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
38115 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
38117 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
38119 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
38121 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
38122 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
38124 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
38125 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
38127 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
38128 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
38129 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
38130 (TARGET_ADDR_SPACE_CONVERT): Likewise.
38132 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
38134 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
38136 (TARGET_INIT_BUILTINS): Use prototype.
38138 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
38139 Put 'const char *' in braces. Fix parameter types.
38140 (TARGET_INVALID_CONVERSION): Fix parameter types.
38141 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
38142 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
38144 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
38147 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
38149 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
38151 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
38153 * doc/tm.texi (TARGET_HELP): Fix return type.
38155 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
38156 in braces. Fix argument types.
38158 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
38160 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
38162 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
38164 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
38165 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
38167 (TARGET_MANGLE_TYPE): Fix argument types.
38169 (TARGET_IRA_COVER_CLASSES): Use prototype.
38171 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
38173 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
38175 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
38177 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
38179 (TARGET_CALLEE_COPIES): Fix argument types.
38181 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
38183 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
38185 (TARGET_FUNCTION_VALUE): Fix argument types.
38187 (TARGET_RETURN_IN_MSB): Fix argument type.
38189 (TARGET_RETURN_IN_MEMORY): Fix argument types.
38191 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
38193 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
38195 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
38196 agree with return type.
38198 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
38200 2010-01-15 Jing Yu <jingyu@google.com>
38202 PR rtl-optimization/42691
38203 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
38204 a pseudo to a constant and are merged, and adjust comments.
38206 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
38208 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
38210 2010-01-15 Richard Guenther <rguenther@suse.de>
38212 PR middle-end/42739
38213 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
38214 labels of computed or non-local gotos to the destination.
38215 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
38216 landing pad label is the first label.
38218 2010-01-15 Richard Guenther <rguenther@suse.de>
38220 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
38222 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
38225 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
38226 to allow generation of the xssqrtdp instruction on power7.
38227 (sqrtdf2_fpr): Ditto.
38229 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38231 PR middle-end/42674
38232 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
38233 functions with noreturn attribute.
38236 * varasm.c (declare_weak): Add weak attribute to decl if it
38237 doesn't have one already.
38238 (assemble_external): Only add decls to weak_decls if they also
38239 have weak attribute.
38241 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
38243 * var-tracking.c (var_reg_delete): Don't delete the association
38244 between REGs and values or one-part variables if the register
38247 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38250 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
38251 because its first operand is a non-localized variable.
38253 2010-01-14 Martin Jambor <mjambor@suse.cz>
38255 PR tree-optimization/42706
38256 * tree-sra.c (encountered_recursive_call): New variable.
38257 (encountered_unchangable_recursive_call): Likewise.
38258 (sra_initialize): Initialize both new variables.
38259 (callsite_has_enough_arguments_p): New function.
38260 (scan_function): Call decl and flags check only for IPA-SRA, check
38261 whether there is a recursive call and whether it has enough arguments.
38262 (all_callers_have_enough_arguments_p): New function.
38263 (convert_callers): Look for recursive calls only when
38264 encountered_recursive_call is set.
38265 (ipa_early_sra): Bail out either if
38266 !all_callers_have_enough_arguments_p or
38267 encountered_unchangable_recursive_call.
38269 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38271 * sel-sched.c: Add 2010 to copyright years.
38272 * sel-sched-ir.c: Likewise.
38273 * sel-sched-ir.h: Likewise.
38275 2010-01-14 Martin Jambor <mjambor@suse.cz>
38277 PR tree-optimization/42714
38278 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
38279 constructors specially.
38281 2010-01-14 Andi Kleen <ak@linux.intel.com>
38283 * config/i386/drivers-i386.c (detect_caches_intel):
38284 Add l2sizekb parameter and fill in.
38285 (host_detect_local_cpu): Add l2sizekb, fill in.
38286 Add Atom small cache heuristic.
38288 2010-01-14 Andi Kleen <ak@linux.intel.com>
38290 * config/i386/drivers-i386.c (detect_caches_cpuid4):
38291 Add level3 parameter and fill in.
38292 (detect_caches_intel): Handle level3 cache.
38294 2010-01-14 Andi Kleen <ak@linux.intel.com>
38296 * config/i386/drivers-i386.c (host_detect_local_cpu):
38297 Fix core duo detection.
38299 2010-01-14 Andi Kleen <ak@linux.intel.com>
38301 * config/i386/drivers-i386.c (host_detect_local_cpu):
38302 Fix Atom detection.
38304 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38306 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
38307 (rs6000_variable_issue_1): this. Use...
38308 (rs6000_variable_issue): here. Reimplement. Print debug info.
38310 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38312 * sel-sched-ir.c (sel_restore_other_notes): Rename to
38313 sel_restore_notes. Update all callers. Call reemit_notes
38316 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38318 PR rtl-optimization/42246
38319 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
38322 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38324 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38325 all successors is the same as number of successors in current region.
38327 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38329 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38330 to rename is not separable. Otherwise check that its LHS is not NULL.
38332 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38334 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38336 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38338 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38339 available registers when failed to discover LHS register class.
38340 Fix indentation. Update comment.
38342 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38343 Alexander Monakov <amonakov@ispras.ru>
38345 PR rtl-optimization/42389
38346 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38348 (advance_state_on_fence): Likewise.
38349 (sel_target_adjust_priority): Print debug output only when
38350 sched_verbose >= 4, not 2.
38351 (get_expr_cost): Do not issue all unique insns on the next cycle.
38352 (fill_insns): Initialize can_issue_more from the value saved
38354 * sel-sched-ir.c (flist_add): New parameter issue_more.
38355 Init FENCE_ISSUE_MORE with it.
38356 (merge_fences): Likewise.
38357 (init_fences): Update call to flist_add.
38358 (add_to_fences, add_clean_fence_to_fences)
38359 (add_dirty_fence_to_fences): Likewise.
38360 (move_fence_to_fences): Update call to merge_fences.
38361 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
38363 * sel-sched-ir.h (struct _fence): New field issue_more.
38364 (FENCE_ISSUE_MORE): New accessor macro.
38366 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38368 PR rtl-optimization/42388
38369 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
38370 that have no predecessors nor successors. Do not call move_bb_info
38371 for empty blocks outside of current region.
38373 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38375 PR rtl-optimization/42294
38376 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
38377 * sel-sched.c (move_exprs_to_boundary): Transitively add all
38378 originators' originators.
38380 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38382 PR rtl-optimization/39453
38383 PR rtl-optimization/42246
38384 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
38386 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
38388 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38389 Alexander Monakov <amonakov@ispras.ru>
38391 PR middle-end/42245
38392 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
38393 (maybe_tidy_empty_bb): ... here. Make static. Add new
38394 argument. Update all callers.
38395 (tidy_control_flow): ... and here. Recompute topological order
38396 of basic blocks in region if necessary.
38397 (sel_redirect_edge_and_branch): Change return type. Return true
38398 if topological order might have been invalidated.
38399 (purge_empty_blocks): Export and move from...
38400 * sel-sched.c (purge_empty_blocks): ... here.
38401 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38402 (maybe_tidy_empty_bb): Delete prototype.
38403 (purge_empty_blocks): Declare.
38405 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38407 PR rtl-optimization/42249
38408 * sel-sched.c (try_replace_dest_reg): When chosen register
38409 and original register is the same, do not bail out early, but
38410 still check all original insns for validity of replacing destination
38411 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38414 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38417 Port from no-undefined-overflow branch:
38418 2009-03-09 Richard Guenther <rguenther@suse.de>
38420 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38422 2010-01-14 Richard Guenther <rguenther@suse.de>
38425 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38427 2010-01-14 Ira Rosen <irar@il.ibm.com>
38429 PR tree-optimization/42709
38430 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38431 as scalar type in creation of constant vector operand.
38433 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38436 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38437 (check-parallel-%): Match `testsuite' directory component only
38440 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38442 PR translation/39521
38443 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38446 2010-01-13 Richard Guenther <rguenther@suse.de>
38448 PR tree-optimization/42730
38449 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38452 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38455 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38456 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38459 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38461 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38462 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38463 ___umulsi3_highpart.
38465 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38466 rather than schedule_insns if the pass is enabled.
38468 2010-01-13 Martin Jambor <mjambor@suse.cz>
38470 PR tree-optimization/42704
38471 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38474 2010-01-13 Martin Jambor <mjambor@suse.cz>
38476 PR tree-optimization/42703
38477 * tree-sra.c (analyze_access_subtree): Check that we can build a
38478 reference to the original data within the aggregate.
38480 2010-01-13 Richard Guenther <rguenther@suse.de>
38482 PR tree-optimization/42705
38483 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38485 2010-01-13 Richard Guenther <rguenther@suse.de>
38487 PR middle-end/42716
38488 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38490 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38493 * var-tracking.c (values_to_unmark): New variable.
38494 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38495 values_to_unmark vector. Moved body to...
38496 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38497 instead queue it into values_to_unmark vector.
38498 (vt_find_locations): Free values_to_unmark vector.
38500 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38502 * config/s390/s390.c (override_options): Set
38503 default of max-pending-list-length to 256
38505 2010-01-13 Richard Guenther <rguenther@suse.de>
38508 * tree-pass.h (PROP_gimple_lcx): New.
38509 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38510 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38511 before the final cleanup_eh.
38512 (dump_properties): Dump PROP_gimple_lcx.
38513 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38514 (tree_lower_complex_O0): Remove.
38515 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38516 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38517 tree_lower_complex, schedule TODO_update_ssa.
38518 * lto-streamer-out.c (output_function): Stream the functions
38520 * lto-streamer-in.c (input_function): Likewise.
38521 (lto_read_body): Do not override them here.
38523 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38526 * c-typeck.c (build_c_cast): Fold value cast to union type before
38527 wrapping it in a CONSTRUCTOR.
38529 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38531 PR rtl-optimization/42699
38532 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38535 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38537 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38538 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38539 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38540 SUBTARGET_WARN_UNUSED_SPEC): ... here
38541 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38543 2010-01-12 Julian Brown <julian@codesourcery.com>
38545 * config/arm/neon-schedgen.ml (Utils): Don't try to
38546 open missing module.
38547 (find_with_result): New.
38549 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38552 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38553 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38555 PR tree-optimization/42645
38556 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38557 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38558 decl_map, set processing_debug_stmt to -1 and return name without
38561 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38563 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38564 binutils version, and reword target configuration description.
38566 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38568 * config/avr/avr.h (LINKER_NAME): Remove.
38570 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38573 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38574 that support VSX, warn for -mno-altivec if vsx is not disabled,
38577 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38578 Shujing Zhao <pearly.zhao@oracle.com>
38580 PR translation/42469
38581 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38582 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38583 character between option name and help text.
38584 * c.opt (imultilib): Likewise.
38586 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38588 * lto-streamer-out.c (output_unreferenced_globals): Output static
38591 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38593 PR rtl-optimization/42621
38594 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38595 optimizing for size.
38596 (duplicate_computed_gotos): Remove now-redundant check.
38598 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38601 * configure.ac: Save and restore LDFLAGS and LIBS
38602 * configure: Regenerate.
38604 2010-01-10 Richard Guenther <rguenther@suse.de>
38606 PR middle-end/42667
38607 * builtins.c (fold_builtin_strlen): Add type argument and
38608 convert the resulting length to it.
38609 (fold_builtin_1): Adjust.
38611 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38613 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38614 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38616 (num_insns_constant_wide): Adjust for that change.
38618 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38621 * web.c (union_defs): Add used argument, to combine uses of
38622 uninitialized regs.
38623 (entry_register): Adjust type and tests of used argument.
38624 (web_main): Widen used for new use. Pass it to union_defs.
38625 * df.h (union_defs): Adjust prototype.
38627 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38630 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38631 uses in new incoming argument. Free body.
38632 (reset_debug_uses_in_loop): New.
38633 (analyze_insn_to_expand_var): Call the latter if the former found
38634 anything. Fix whitespace. Reject invalid dest overlaps before
38635 going through all insns in the loop.
38637 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38640 * haifa-sched.c (dying_use_p): Debug insns don't count.
38642 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38644 PR middle-end/42363
38645 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38646 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38647 (verify_gimple_call): Reject LHS in noreturn calls.
38649 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38653 * tree-vect-loop-manip.c (adjust_info): New type.
38654 (adjust_vec): New pointer to vector.
38655 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38656 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38657 (slpeel_update_phis_for_duplicate_loop): Use them.
38658 (slpeel_update_phi_nodes_for_guard1): Likewise.
38659 (slpeel_update_phi_nodes_for_guard2): Likewise.
38660 (slpeel_tree_peel_loop_to_edge): Likewise.
38661 (vect_update_ivs_after_vectorizer): Likewise.
38663 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38665 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38666 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38668 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38670 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38671 bogus uninitialized warning.
38673 2010-01-09 Richard Guenther <rguenther@suse.de>
38675 PR middle-end/42512
38676 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38677 the evolution is compatible with the initial condition.
38679 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38681 * gcc.c (process_command): Update copyright notice dates.
38682 * gcov.c (print_version): Likewise.
38683 * gcov-dump.c (print_version): Likewise.
38684 * mips-tfile.c (main): Likewise.
38685 * mips-tdump.c (main): Likewise.
38687 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38690 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38692 (rotlhi3_8): Delete.
38694 (rotlsi3_8): Delete.
38695 (rotlsi3_16): Delete.
38696 (rotlsi3_24): Delete.
38697 (rotl<mode>3): New.
38698 (*rotw<mode>3): New.
38699 (*rotb<mode>3): New.
38700 * config/avr/avr.c (avr_rotate_bytes): New function.
38701 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38703 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38706 * configure.ac: Modify -rdynamic check.
38707 * configure: Regenerate.
38709 2010-01-08 DJ Delorie <dj@redhat.com>
38711 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38712 register popping order.
38714 2010-01-08 Richard Guenther <rguenther@suse.de>
38717 * c.opt (fsigned-char): Also let LTO handle this option.
38718 (funsigned-char): Likewise.
38720 2010-01-07 Richard Guenther <rguenther@suse.de>
38722 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38723 (gimple_op): Likewise.
38724 (gimple_op_ptr): Likewise.
38725 (gimple_assign_set_lhs): Remove gcc_assert.
38726 (gimple_assign_set_rhs1): Likewise.
38727 (gimple_assign_set_rhs2): Likewise.
38728 (gimple_call_set_lhs): Likewise.
38729 (gimple_call_set_fn): Likewise.
38730 (gimple_call_set_fndecl): Likewise.
38731 (gimple_call_fndecl): Likewise.
38732 (gimple_call_return_type): Likewise.
38733 (gimple_call_set_chain): Likewise.
38734 (gimple_call_num_args): Likewise.
38735 (gimple_call_set_arg): Likewise.
38736 (gimple_cond_set_code): Likewise.
38737 (gimple_cond_set_lhs): Likewise.
38738 (gimple_cond_set_rhs): Likewise.
38739 (gimple_cond_set_true_label): Likewise.
38740 (gimple_cond_set_false_label): Likewise.
38741 (gimple_label_set_label): Likewise.
38742 (gimple_goto_set_dest): Likewise.
38743 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38744 (gimple_debug_bind_get_value): Likewise.
38745 (gimple_debug_bind_get_value_ptr): Likewise.
38746 (gimple_debug_bind_set_var): Likewise.
38747 (gimple_debug_bind_set_value): Likewise.
38748 (gimple_debug_bind_reset_value): Likewise.
38749 (gimple_debug_bind_has_value_p): Likewise.
38750 (gimple_return_retval_ptr): Remove gcc_assert.
38751 (gimple_return_retval): Likewise.
38752 (gimple_return_set_retval): Likewise.
38753 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38754 (safe_referenced_var_iterator): Remove.
38755 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38756 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38757 (fill_referenced_var_vec): Remove.
38758 (first_readonly_imm_use): Remove redundant gcc_assert.
38759 (phi_arg_index_from_use): Combine gcc_asserts.
38760 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38761 (first_imm_use_stmt): Remove redundant gcc_assert.
38762 * tree-cfg.c (verify_gimple_call): Verify function and chain
38763 operands. Verify arguments.
38764 (verify_types_in_gimple_stmt): Verify condition code and labels.
38766 2010-01-07 Richard Guenther <rguenther@suse.de>
38768 PR tree-optimization/42641
38769 * sese.c (rename_map_elt_info): Use the SSA name version, do
38772 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38774 PR tree-optimization/42625
38775 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38776 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38778 2010-01-07 Duncan Sands <baldrick@free.fr>
38780 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38782 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38785 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38786 note itself is not function_invariant_p.
38788 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38790 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38791 Do not add the DF_NOTE problem.
38792 * store-motion.c (execute_rtl_store_motion): Likewise.
38794 2010-01-07 Martin Jambor <mjambor@suse.cz>
38796 PR tree-optimization/42157
38797 * tree-sra.c (compare_access_positions): Stabilize sort if both
38798 accesses have integer types, return zero immediately if they are the
38801 2010-01-06 Richard Henderson <rth@redhat.com>
38803 PR middle-end/41883
38804 * haifa-sched.c (add_to_note_list): Merge into ...
38805 (concat_note_lists): ... here, and ...
38806 (unlink_other_notes, rm_other_notes): Merge into...
38807 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38808 NOTE_INSN_EPILOGUE_BEG.
38810 2010-01-06 Richard Guenther <rguenther@suse.de>
38812 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38813 not inline regular functions into always-inline functions.
38815 2010-01-06 Nick Clifton <nickc@redhat.com>
38817 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38818 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38820 (OVERRIDE_OPTIONS): Delete.
38821 (OPTIMIZATION_OPTIONS): Define.
38822 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38823 * config/rx/rx.c (rx_handle_option): Issue an error message if
38824 -mcpu=rx200 and -fpu are used together.
38825 (rx_set_optimization_options): New function. Issue an error
38826 message if an optimization attribute attempts to reset the FPU/
38827 math optimization pairing.
38828 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38829 * config/rx/rx.opt: Set the default to 32-bit doubles.
38830 * config/rx/t-rx: Add multilibs for -nofpu option.
38831 * doc/invoke.texi: Update documentation of RX options.
38833 2010-01-06 Richard Guenther <rguenther@suse.de>
38835 * tree-ssa-pre.c (name_to_id): New global.
38836 (alloc_expression_id): Simplify SSA name handling.
38837 (lookup_expression_id): Likewise.
38838 (init_pre): Zero name_to_id.
38839 (fini_pre): Free it.
38841 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38843 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38845 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38848 * config/i386/sse.md (smaxv2di3): New.
38849 (umaxv2di3): Likewise.
38850 (sminv2di3): Likewise.
38851 (uminv2di3): Likewise.
38853 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38856 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38857 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38858 (legitimize_tls_address): Likewise.
38859 (sparc_tls_referenced_p): Likewise.
38860 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38861 and adjust calls to legitimize_pic_address.
38862 (legitimate_constant_p) Use sparc_tls_referenced_p.
38863 (legitimate_pic_operand_p): Likewise.
38864 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38865 (sparc_tls_symbol_ref_1): Delete.
38866 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38867 (legitimize_tls_address): Make static, handle CONST patterns.
38868 (legitimize_pic_address): Make static, remove unused parameter and
38869 adjust recursive calls.
38870 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38871 and adjust call to legitimize_pic_address.
38872 (sparc_output_mi_thunk): Likewise.
38874 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38875 H.J. Lu <hongjiu.lu@intel.com>
38878 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38879 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38880 operands to make them signed.
38883 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38886 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38887 GTU to GT for V4SI and V2DI.
38889 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38890 (umin<mode>3): Removed.
38892 (uminv4si3): Likewise.
38894 2010-01-05 Martin Jambor <mjambor@suse.cz>
38896 PR tree-optimization/42462
38897 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38898 current_function_decl to helper functions and macros.
38900 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38903 * flags.h: Don't include real.h.
38904 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38905 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38906 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38907 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38908 * dominance.c: Update copyright.
38909 * gimple.c (walk_gimple_op): Remove inline.
38910 * tree-ssa-reassoc.c: Include real.h.
38911 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38912 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38914 2010-01-05 Nick Clifton <nickc@redhat.com>
38916 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38917 register to push into the stack frame when the accumulator has to
38918 be saved during interrupts.
38920 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38922 * doc/invoke.texi: Remove the documentation about option
38923 -Wunreachable-code.
38924 * common.opt (Wunreachable-code): Preserved for backward
38926 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38927 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38928 the backward compatibility flag section.
38930 2010-01-05 Richard Guenther <rguenther@suse.de>
38932 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38934 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38937 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38939 PR tree-optimization/42508
38940 * tree-sra.c (convert_callers): Check for recursive call
38941 by comparing cgraph nodes instead of decls.
38942 (modify_function): Call ipa_modify_formal_parameters also
38943 on all same_body aliases.
38945 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38946 cgraph nodes when checking for same_body aliases.
38948 2010-01-05 Richard Guenther <rguenther@suse.de>
38950 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38951 allocation and lookup.
38952 (get_or_alloc_expr_for_constant): Likewise.
38953 (phi_translate): Sink allocation.
38955 2010-01-04 Richard Guenther <rguenther@suse.de>
38957 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38958 a new entry only if needed.
38959 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38960 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38962 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38964 (phi_translate): Handle CONSTANTs early.
38966 2010-01-04 Martin Jambor <mjambor@suse.cz>
38968 PR tree-optimization/42398
38969 * tree-sra.c (struct access): Removed flag grp_different_types.
38970 (dump_access): Do not dump the removed flag.
38971 (sort_and_splice_var_accesses): Do not set the removed flag.
38972 (sra_modify_expr): Check for type compatibility directly.
38974 2010-01-04 Martin Jambor <mjambor@suse.cz>
38976 PR tree-optimization/42366
38977 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38978 edges with variable number of parameters.
38979 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38980 flag instead of asserting it.
38981 (ipa_read_node_info): Read uses_analysis_done flag.
38983 2010-01-04 Richard Guenther <rguenther@suse.de>
38985 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38986 iterative_hash_* as intended.
38987 (vn_reference_compute_hash): Likewise. Simplify hashing
38989 (vn_reference_lookup_2): Likewise.
38990 (vn_nary_op_compute_hash): Likewise.
38991 (vn_phi_compute_hash): Likewise.
38992 (expressions_equal_p): Remove strange code.
38993 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38994 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38995 (bitmap_insert_into_set_1): Take value-id as parameter.
38996 (add_to_value): Pass it.
38997 (bitmap_insert_into_set): Likewise.
38998 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
39000 2010-01-04 Jakub Jelinek <jakub@redhat.com>
39003 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
39004 (do_self_spec): For switches with SWITCH_IGNORE set set also
39005 SWITCH_IGNORE_PERMANENTLY.
39006 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
39009 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
39011 * lto-streamer-out.c (output_unreferenced_globals): Output the full
39012 tree of an unreferenced global var.
39014 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39017 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39018 GTU to GT for V4SI and V2DI.
39020 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39021 (umin<mode>3): Removed.
39023 (uminv4si3): Likewise.
39025 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39028 * collect2.c (main): Turn on trace in collect2 if -v is passed
39031 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
39033 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
39034 description of expression operand.
39036 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
39038 * configure.ac: Add install-html to target_list for Make-hooks.
39039 * configure: Regenerate.
39040 * fortran/Make-lang.in (F95_HTMLFILES): New.
39041 (fortran.html): Use it.
39042 (fortran.install-html): New.
39043 * Makefile.in (install-html): Add lang.install-html.
39044 * java/Make-lang.in (JAVA_HTMLFILES): New.
39045 (java.html): Use it.
39046 (java.install-html): New.
39047 * objc/Make-lang.in (objc.install-html): New.
39048 * objcp/Make-lang.in (obj-c++.install-html): New.
39049 * cp/Make-lang.in (c++.install-html): New.
39050 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
39051 * lto/Make-lang.in (lto.install-html): New.
39053 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39056 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
39058 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
39060 PR rtl-optimization/41862
39061 * store-motion.c (store_killed_in_insn, compute_store_table,
39062 remove_reachable_equiv_notes, replace_store_insn,
39063 build_store_vectors): Ignore all DEBUG_INSNs.
39065 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39068 * common.opt: Add dumpdir.
39070 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
39072 (option_map): Add --dumpdir.
39074 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
39076 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
39078 * opts.c (decode_options): Try dump_dir_name first if
39079 dump_base_name isn't an absolute path.
39080 (common_handle_option): Handle OPT_dumpdir.
39082 * toplev.c (dump_dir_name): New.
39083 (print_switch_values): Also ignore -dumpdir.
39085 * toplev.h (dump_dir_name): New.
39087 2010-01-03 Richard Guenther <rguenther@suse.de>
39089 PR tree-optimization/42589
39090 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
39091 double-word expansion of bswap32.
39093 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
39095 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
39096 with BLOCK_FOR_INSN.
39097 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
39098 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
39099 noce_process_if_block): Likewise.
39100 * gcse.c (compute_local_properties, insert_expr_in_table,
39101 insert_set_in_table, canon_list_insert, find_avail_set,
39102 pre_insert_copy_insn): Likewise.
39104 * basic-block.h (BLOCK_NUM): Move from here...
39105 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
39107 2010-01-03 Richard Guenther <rguenther@suse.de>
39109 PR tree-optimization/42438
39110 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
39111 contains_may_not_return_call flag.
39112 (BB_MAY_NOTRETURN): New.
39113 (valid_in_sets): Trapping nary operations are not valid
39114 in blocks that may not return.
39115 (insert_into_preds_of_block): Remove check for trapping expressions.
39116 (compute_avail): Compute also BB_MAY_NOTRETURN.
39118 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
39120 * doc/invoke.texi: Add 2010 to copyright years.
39122 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
39124 * config/sparc/sparc.c: Fix formatting nits.
39126 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
39127 Alexander Monakov <amonakov@ispras.ru>
39129 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
39131 2010-01-02 Richard Guenther <rguenther@suse.de>
39133 PR middle-end/42577
39134 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
39135 (simplify_switch_using_ranges): Mark to be removed edges
39138 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39140 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
39142 * collect2.c (scan_libraries): Add missing argument in call to
39145 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
39148 * config/alpha/predicates.md (aligned_memory_operand): Return false
39150 (unaligned_memory_operand): Return true for CQImode.
39151 * config/alpha/alpha.c (get_aligned_mem): Assert that location
39152 doesn not cross aligned SImode word boundary.
39154 2010-01-02 Anatoly Sokolov <aesok@post.ru>
39156 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
39158 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
39159 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
39161 2010-01-02 Richard Guenther <rguenther@suse.de>
39164 * toplev.c (compile_file): Emit LTO marker properly. Change
39165 it to __gnu_lto_v1.
39166 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
39168 2010-01-01 Richard Guenther <rguenther@suse.de>
39171 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
39173 2010-01-01 Richard Guenther <rguenther@suse.de>
39176 * c-decl.c (grokdeclarator): For zero-size arrays force
39177 structural equality checks as layout_type does.
39179 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39181 * builtins.c: Update copyright to 2010.
39183 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39186 * lto-streamer-out.c (produce_asm): Revert the last change.
39187 (copy_function): Likewise.
39189 * lto-streamer.c (lto_get_section_name): Skip any leading
39192 2010-01-01 Richard Guenther <rguenther@suse.de>
39194 PR middle-end/42559
39195 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
39199 Copyright (C) 2010 Free Software Foundation, Inc.
39201 Copying and distribution of this file, with or without modification,
39202 are permitted in any medium without royalty provided the copyright
39203 notice and this notice are preserved.